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authorBossCode45 <human.cyborg42@gmail.com>2023-05-24 10:28:49 +1200
committerBossCode45 <human.cyborg42@gmail.com>2023-05-24 10:28:49 +1200
commitda3b5b2131d2b4ff5cb127e92090fca568376835 (patch)
tree3c3ca1dbb19683a22eefde705f2d8ac4d62ffdc3
parent6655d5dfb24ca3fd36b02550c526bca1f5d924e9 (diff)
downloadYATwm-da3b5b2131d2b4ff5cb127e92090fca568376835.tar.gz
YATwm-da3b5b2131d2b4ff5cb127e92090fca568376835.zip
in-progress: Config refactor started, changed all existing keybind command args and added in the new files, still many errors
-rw-r--r--commands.cpp184
-rw-r--r--commands.h73
-rw-r--r--config15
-rw-r--r--config.cpp423
-rw-r--r--config.h85
-rw-r--r--error.h10
-rw-r--r--include/toml++/toml.hpp17257
-rw-r--r--keybinds.cpp45
-rw-r--r--keybinds.h19
-rw-r--r--main.cpp80
-rw-r--r--makefile6
-rw-r--r--old.config.cpp364
-rw-r--r--old.config.h93
13 files changed, 987 insertions, 17667 deletions
diff --git a/commands.cpp b/commands.cpp
new file mode 100644
index 0000000..3e78463
--- /dev/null
+++ b/commands.cpp
@@ -0,0 +1,184 @@
+#include "commands.h"
+#include "error.h"
+
+#include <cctype>
+#include <iostream>
+#include <algorithm>
+#include <string>
+#include <utility>
+#include <vector>
+#include <regex>
+#include <cstring>
+
+using std::cout, std::endl, std::string, std::vector, std::tolower;
+
+const void CommandsModule::printHello(const CommandArg* argv)
+{
+ cout << "Hello" << endl;
+}
+
+const void CommandsModule::echo(const CommandArg* argv)
+{
+ cout << "Echo: '" << argv[0].str << '\'' << endl;
+}
+
+CommandsModule::CommandsModule()
+{
+ addCommand("printHello", &CommandsModule::printHello, 0, {}, this);
+ CommandArgType* args0 = new CommandArgType[1];
+ args0[0] = STR_REST;
+ addCommand("echo", &CommandsModule::echo, 1, args0, this);
+}
+CommandsModule::~CommandsModule()
+{
+ for(Command c : commandList)
+ {
+ // This is probably needed but its not working
+ //if(c.argc > 0)
+ //delete[] c.argTypes;
+ }
+}
+
+void CommandsModule::addCommand(Command c)
+{
+ if(lookupCommand(c.name) != nullptr)
+ {
+ cout << "Duplicate command: " << c.name << endl;
+ }
+ commandList.push_back(c);
+}
+
+struct NameMatches
+{
+ NameMatches(string s): s_{s} {}
+ bool operator()(Command c) { return (c.name == s_); }
+ string s_;
+};
+
+Command* CommandsModule::lookupCommand(string name)
+{
+ auto elem = std::find_if(commandList.begin(), commandList.end(), NameMatches(name));
+ if (elem != commandList.end())
+ {
+ int i = elem - commandList.begin();
+ return &(commandList[i]);
+ }
+ else
+ {
+ return nullptr;
+ }
+}
+
+vector<string> CommandsModule::splitCommand(string command)
+{
+ vector<string> v;
+ string regexString = "((?:\"[^\"\n]+\")|(?:'[^'\n]+')|(?:[^ \n]+))+";
+ std::regex regex(regexString, std::regex_constants::_S_icase);
+ auto begin = std::sregex_iterator(command.begin(), command.end(), regex);
+ auto end = std::sregex_iterator();
+ for (std::sregex_iterator i = begin; i != end; i++)
+ {
+ std::smatch match = *i;
+ std::string str = match.str();
+ if(str[0] == '\'' || str[0] == '"')
+ str = str.substr(1, str.size() - 2);
+ v.push_back(str);
+ }
+ return v;
+}
+
+template <typename T>
+std::basic_string<T> lowercase(const std::basic_string<T>& s)
+{
+ std::basic_string<T> s2 = s;
+ std::transform(s2.begin(), s2.end(), s2.begin(), [](unsigned char c){ return std::tolower(c); });
+ return s2;
+}
+
+CommandArg* CommandsModule::getCommandArgs(vector<string>& split, const CommandArgType* argTypes, const int argc)
+{
+ CommandArg* args = new CommandArg[argc];
+ for(int i = 1; i < argc + 1; i++)
+ {
+ switch(argTypes[i-1])
+ {
+ case STR: args[i-1].str = (char*)split[i].c_str(); break;
+ case NUM: args[i-1].num = std::stoi(split[i]); break;
+ case DIR: args[i-1].dir = LEFT; break;
+ case STR_REST:
+ {
+ string rest = "";
+ for(int j = i; j < split.size(); j++)
+ {
+ rest += split[j];
+ if(j != split.size() - 1)
+ rest += " ";
+ }
+ args[i-1].str = new char[rest.size()];
+ strcpy(args[i-1].str, rest.c_str());
+ return args;
+ }
+ case NUM_ARR_REST:
+ {
+ int* rest = new int[split.size() - i];
+ for(int j = 0; j < split.size() - i; j++)
+ {
+ rest[j] = std::stoi(split[j + i]);
+ }
+ args[i-1].numArr = {rest, (int) split.size() - i};
+ return args;
+ }
+ default: cout << "UH OH SOMETHING IS VERY WRONG" << endl;
+ }
+ }
+ return args;
+}
+
+void CommandsModule::runCommand(string command)
+{
+ vector<string> split = splitCommand(command);
+ Command* cmd = lookupCommand(split[0]);
+ if(cmd == nullptr)
+ throw Err(CMD_ERR_NOT_FOUND, split[0] + " is not a valid command name");
+ if(cmd->argc > split.size() - 1)
+ throw Err(CMD_ERR_WRONG_ARGS, command + " is the wrong args");
+ CommandArg* args = getCommandArgs(split, cmd->argTypes, cmd->argc);
+ try
+ {
+ cmd->func(*cmd->module, args);
+ }
+ catch (Err e)
+ {
+ for(int i = 0; i < cmd->argc; i++)
+ {
+ if(cmd->argTypes[i] == STR_REST)
+ delete[] args[i].str;
+ }
+ delete[] args;
+ throw e;
+ }
+ for(int i = 0; i < cmd->argc; i++)
+ {
+ if(cmd->argTypes[i] == STR_REST)
+ delete[] args[i].str;
+ }
+ delete[] args;
+}
+
+Err CommandsModule::checkCommand(string command)
+{
+ vector<string> split = splitCommand(command);
+ Command* cmd = lookupCommand(split[0]);
+ if(cmd == nullptr)
+ return Err(CMD_ERR_NOT_FOUND, split[0] + " is not a valid command name");
+ if(cmd->argc > split.size())
+ return Err(CMD_ERR_WRONG_ARGS, command + " is the wrong args");
+ CommandArg* args = getCommandArgs(split, cmd->argTypes, cmd->argc);
+ for(int i = 0; i < cmd->argc; i++)
+ {
+ if(cmd->argTypes[i] == STR_REST || cmd->argTypes[i] == NUM_ARR_REST)
+ delete[] args[i].str;
+ }
+ delete[] args;
+ return Err(NOERR, "");
+}
diff --git a/commands.h b/commands.h
new file mode 100644
index 0000000..f9a0999
--- /dev/null
+++ b/commands.h
@@ -0,0 +1,73 @@
+#pragma once
+
+#include "error.h"
+
+#include <vector>
+#include <string>
+#include <any>
+#include <functional>
+
+enum MoveDir
+{
+ UP,
+ RIGHT,
+ DOWN,
+ LEFT
+};
+enum CommandArgType
+{
+ STR,
+ NUM,
+ DIR,
+ STR_REST,
+ NUM_ARR_REST
+};
+
+struct NumArr
+{
+ int* arr;
+ int size;
+};
+typedef union
+{
+ char* str;
+ int num;
+ NumArr numArr;
+ MoveDir dir;
+} CommandArg;
+
+struct Command
+{
+ const std::string name;
+ const std::function<void(std::any&, const CommandArg* argv)> func;
+ const int argc;
+ CommandArgType* argTypes;
+ std::any* module;
+};
+class CommandsModule
+{
+ private:
+ std::vector<Command> commandList;
+ std::vector<std::string> splitCommand(std::string command);
+ CommandArg* getCommandArgs(std::vector<std::string>& args, const CommandArgType* argTypes, const int argc);
+ const void printHello(const CommandArg* argv);
+ const void echo(const CommandArg* argv);
+ public:
+ CommandsModule();
+ ~CommandsModule();
+ template <class T>
+ void addCommand(std::string name, const void(T::*func)(const CommandArg*), const int argc, CommandArgType* argTypes, T* module);
+ void addCommand(Command c);
+ Command* lookupCommand(std::string name);
+ void runCommand(std::string command);
+ Err checkCommand(std::string command);
+};
+
+// YES I KNOW THIS IS BAD
+// but it needs to be done this way
+template <class T>
+void CommandsModule::addCommand(std::string name, const void(T::*func)(const CommandArg*), const int argc, CommandArgType* argTypes, T* module)
+{
+ Command c = {name, (const void*(std::any::*)(const CommandArg* argv)) func, argc, argTypes, (std::any*)module};
+ addCommand(c);
+}
diff --git a/config b/config
new file mode 100644
index 0000000..3dcab8b
--- /dev/null
+++ b/config
@@ -0,0 +1,15 @@
+# This is a comment
+bind e exit
+bind q exit
+bind o echo test
+bind x spawn notify-send stuff
+bind a spawn xterm
+bind r reload
+spawn "notify-send test"
+spawn_once "notify-send once"
+gaps 10
+outergaps 10
+addworkspace "1: A" 1
+addworkspace "2: B" 1
+addworkspace "5: A" 2 1
+addworkspace "6: B" 2 1 \ No newline at end of file
diff --git a/config.cpp b/config.cpp
index 74ba0b0..101af24 100644
--- a/config.cpp
+++ b/config.cpp
@@ -1,349 +1,157 @@
#include "config.h"
+#include "commands.h"
-#include "error.h"
-#include "toml++/toml.hpp"
-#include "util.h"
-
-#include <X11/X.h>
#include <X11/Xlib.h>
+#include <cstdio>
+#include <cstring>
+#include <fstream>
+#include <ios>
#include <string>
-#include <map>
+#include <vector>
+#include <sstream>
+#include <unistd.h>
+#include <fcntl.h>
//Just for testing
#include <iostream>
-#include <vector>
-using std::map, std::string, std::to_string;
+using std::string;
// For testing
-using std::cout, std::endl, std::cerr;
-
-map<string, void(*) (const KeyArg arg)> funcNameMap = {
- {"exit", exit},
- {"spawn", spawn},
- {"toggle", toggle},
- {"kill", kill},
- {"changeWS", changeWS},
- {"wToWS", wToWS},
- {"focChange", focChange},
- {"wMove", wMove},
- {"bashSpawn", bashSpawn},
- {"reload", reload},
- {"wsDump", wsDump},
- {"nextMonitor", nextMonitor},
-};
-
+using std::cout, std::endl;
-Config::Config()
+const void Config::exit(const CommandArg* argv)
{
+ cout << "exit called" << endl;
+}
+const void Config::spawn_once(const CommandArg* argv)
+{
+ if(loaded)
+ return;
+ if(fork() == 0)
+ {
+ int null = open("/dev/null", O_WRONLY);
+ dup2(null, 0);
+ dup2(null, 1);
+ dup2(null, 2);
+ system(argv[0].str);
+ exit(0);
+ }
}
-string to_string(string s)
+const void Config::spawn(const CommandArg* argv)
{
- return s;
+ if(fork() == 0)
+ {
+ int null = open("/dev/null", O_WRONLY);
+ dup2(null, 0);
+ dup2(null, 1);
+ dup2(null, 2);
+ system(argv[0].str);
+ exit(0);
+ }
+}
+const void Config::changeWS(const CommandArg* argv)
+{
+ cout << "changeWS called" << endl;
+}
+const void Config::wToWS(const CommandArg* argv)
+{
+ cout << "wToWS called" << endl;
+}
+const void Config::focChange(const CommandArg* argv)
+{
+ cout << "focChange called" << endl;
}
-string to_string(bool b)
+const void Config::reload(const CommandArg* argv)
{
- if(b)
- return "true";
- else
- return "false";
+ cout << "Reloading config" << endl;
+ reloadFile();
}
-template <typename T>
-T Config::getValue(string path, Err* err)
+const void Config::gapsCmd(const CommandArg* argv)
{
- std::optional<T> tblVal = tbl.at_path(path).value<T>();
- if(tblVal)
- return *tblVal;
- else
- {
- err->code = ERR_CFG_NON_FATAL;
- T val = *defaults.at_path(path).value<T>();
- err->errorMessage += "\n\tValue for " + path + " is invalid, using default (" + to_string(val) + ")";
- return val;
- }
+ gaps = argv[0].num;
}
-void Config::loadWorkspaceArrays(toml::table tbl, toml::table defaults, Err* err)
+const void Config::outerGapsCmd(const CommandArg* argv)
{
- if(!tbl["Workspaces"]["workspaceNames"].as_array())
- {
- err->code = ERR_CFG_NON_FATAL;
- err->errorMessage += "\n\tworkspaceNames invalid array, using defaults";
- return loadWorkspaceArrays(defaults, defaults, err);
- }
- workspaceNamesc = tbl["Workspaces"]["workspaceNames"].as_array()->size();
- workspaceNames = new string[workspaceNamesc];
- for(int i = 0; i < workspaceNamesc; i++)
- {
- auto element = tbl["Workspaces"]["workspaceNames"][i].value<string>();
- if(element)
- workspaceNames[i] = *element;
- else
- {
- err->code = ERR_CFG_NON_FATAL;
- err->errorMessage += "\nelement " + to_string(i) + " in workspaceNames invalid, using defaults";
- delete[] workspaceNames;
- return loadWorkspaceArrays(defaults, defaults, err);
- }
- }
- if(!tbl["Workspaces"]["screenPreferences"].as_array())
- {
- err->code = ERR_CFG_NON_FATAL;
- err->errorMessage += "\nscreenPreferences invalid array, using default";
- delete[] workspaceNames;
- return loadWorkspaceArrays(defaults, defaults, err);
- }
- screenPreferencesc = tbl["Workspaces"]["screenPreferences"].as_array()->size();
- if(screenPreferencesc != workspaceNamesc)
- {
- err->code = ERR_CFG_NON_FATAL;
- err->errorMessage += "\nworkspaceNames and screenPreferences aren't the same length, using defaults";
- delete[] workspaceNames;
- return loadWorkspaceArrays(defaults, defaults, err);
- }
- screenPreferences = new int*[screenPreferencesc];
- for(int i = 0; i < screenPreferencesc; i++)
- {
- if(!tbl["Workspaces"]["screenPreferences"][i].as_array())
- {
- err->code = ERR_CFG_NON_FATAL;
- err->errorMessage += "\telement " + to_string(i) + " in screenPreferences in invalid, using defaults";
- delete[] workspaceNames;
- for(int k = 0; k < i; k++)
- {
- delete[] screenPreferences[k];
- }
- delete[] screenPreferences;
- return loadWorkspaceArrays(defaults, defaults, err);
- }
- int* wsScreens = new int[maxMonitors];
- for(int j = 0; j < maxMonitors; j++)
- {
- if(tbl["Workspaces"]["screenPreferences"][i].as_array()->size() <= j)
- {
- wsScreens[j] = 0;
- continue;
- }
- auto element = tbl["Workspaces"]["screenPreferences"][i][j].value<int>();
- if(element)
- wsScreens[j] = *element;
- else
- {
- err->code = ERR_CFG_NON_FATAL;
- err->errorMessage += "\telement " + to_string(i) + " " + to_string(j) + " in screenPreferences in invalid, using defaults";
- delete[] workspaceNames;
- for(int k = 0; k <= i; k++)
- {
- delete[] screenPreferences[k];
- }
- delete[] screenPreferences;
- return loadWorkspaceArrays(defaults, defaults, err);
- }
- }
- screenPreferences[i] = wsScreens;
- }
+ outerGaps = argv[0].num;
}
-void Config::loadStartupBash(toml::table tbl, toml::table defaults, Err* err)
+const void Config::logFileCmd(const CommandArg* argv)
{
- if(!tbl["Startup"]["startupBash"].as_array())
- {
- err->code = ERR_CFG_NON_FATAL;
- err->errorMessage += "\n\tstartupBash array invalid, using default";
- return loadStartupBash(defaults, defaults, err);
- }
- startupBashc = tbl["Startup"]["startupBash"].as_array()->size();
- std::vector<string> startupBash;
- for(int i = 0; i < startupBashc; i++)
- {
- auto element = tbl["Startup"]["startupBash"][i].value<string>();
- if(element)
- startupBash.push_back(*element);
- else
- {
- err->code = ERR_CFG_NON_FATAL;
- err->errorMessage += "\n\tstartupBash element " + to_string(i) + " invalid, skipping";
- }
- }
- startupBashc = startupBash.size();
- this->startupBash = new string[startupBashc];
- for(int i = 0; i < startupBash.size(); i++)
- {
- this->startupBash[i] = startupBash[i];
- }
+ logFile = argv[0].str;
}
-Err Config::reload()
+const void Config::addWorkspaceCmd(const CommandArg* argv)
{
- if(!loaded)
- return {ERR_CFG_FATAL, "Path not set yet, call loadFromFile before reload"};
- return loadFromFile(path);
+ int* prefs = new int[argv[1].numArr.size];
+ memcpy(prefs, argv[1].numArr.arr, argv[1].numArr.size * sizeof(int));
+ workspaces.push_back({argv[0].str, prefs, argv[1].numArr.size});
}
-Err Config::loadFromFile(string path)
+Config::Config(CommandsModule& commandsModule)
+ : commandsModule(commandsModule)
{
- if(loaded)
- {
- free();
- }
- loaded = true;
- this->path = path;
- Err err;
- err.code = NOERR;
- err.errorMessage = "";
- defaults = toml::parse_file("/etc/YATwm/config.toml");
- try
- {
- tbl = toml::parse_file(path);
- }
- catch (const toml::parse_error& parseErr)
- {
- err.code = ERR_CFG_FATAL;
- string description = (string) parseErr.description();
- string startCol = std::to_string(parseErr.source().begin.column);
- string startLine = std::to_string(parseErr.source().begin.line);
- string endCol = std::to_string(parseErr.source().end.column);
- string endLine = std::to_string(parseErr.source().end.line);
- string pos = "Line " + startLine;
- string what = parseErr.what();
- err.errorMessage += "\n\t" + description + "\t(" + pos + ")" + "\n\tUsing /etc/YATwm/config.toml instead";
- tbl = defaults;
- }
+ //Register commands for keybinds
+ CommandArgType* spawnArgs = new CommandArgType[1];
+ spawnArgs[0] = STR_REST;
+ commandsModule.addCommand("spawn", &Config::spawn, 1, spawnArgs, this);
+ commandsModule.addCommand("spawn_once", &Config::spawn_once, 1, spawnArgs, this);
+ commandsModule.addCommand("reload", &Config::reload, 0, {}, this);
+
+ //Register commands for config
+ CommandArgType* gapsArgs = new CommandArgType[1];
+ gapsArgs[0] = NUM;
+ commandsModule.addCommand("gaps", &Config::gapsCmd, 1, gapsArgs, this);
+ commandsModule.addCommand("outergaps", &Config::outerGapsCmd, 1, gapsArgs, this);
+ CommandArgType* logFileArgs = new CommandArgType[1];
+ logFileArgs[0] = STR_REST;
+ commandsModule.addCommand("logfile", &Config::logFileCmd, 1, logFileArgs, this);
+ CommandArgType* addWorkspaceArgs = new CommandArgType[2];
+ addWorkspaceArgs[0] = STR;
+ addWorkspaceArgs[1] = NUM_ARR_REST;
+ commandsModule.addCommand("addworkspace", &Config::addWorkspaceCmd, 2, addWorkspaceArgs, this);
+}
- //Startup
- loadStartupBash(tbl, defaults, &err);
+void Config::reloadFile()
+{
+ if(!loaded)
+ return;
+ loadFromFile(file);
+}
- //Main
- gaps = getValue<int>("Main.gaps", &err);
- outerGaps = getValue<int>("Main.outerGaps", &err);
- logFile = getValue<string>("Main.logFile", &err);
+void Config::loadFromFile(string path)
+{
+ file = path;
+ //Set defaults
+ gaps = 3;
+ outerGaps = 3;
+ logFile = "/tmp/yatlog.txt";
- //Workspaces
- numWS = getValue<int>("Workspaces.numWS", &err);
- maxMonitors = getValue<int>("Workspaces.maxMonitors", &err);
- loadWorkspaceArrays(tbl, defaults, &err);
-
- //Keybinds
- bool swapSuperAlt = getValue<bool>("Keybinds.swapSuperAlt", &err);
+ //Probably need something for workspaces and binds too...
- toml::node_view<toml::node> bindsArr = tbl["Keybinds"]["key"];
- if(!bindsArr.is_array())
+ string cmd;
+ int line = 0;
+ std::ifstream config(path);
+ while(getline(config, cmd))
{
- err.code = ERR_CFG_NON_FATAL;
- err.errorMessage += "\n\tBinds array not valid, using default";
- bindsArr = defaults["Keybinds"]["key"];
- }
- std::vector<KeyBind> keyBinds;
- bindsc = bindsArr.as_array()->size();
- for(int i = 0; i < bindsc; i++)
- {
- KeyBind bind;
- bind.modifiers = 0;
- const std::optional<string> potentialBindString = bindsArr[i]["bind"].value<string>();
- string bindString;
- if(potentialBindString)
- bindString = *potentialBindString;
- else
- {
- err.code = ERR_CFG_NON_FATAL;
- err.errorMessage += "\n\tSkipping element " + to_string(i) + " of binds as the bind string is invalid";
+ if(cmd.at(0) == '#')
continue;
- }
- std::vector<string> keys = split(bindString, '+');
- for(string key : keys)
- {
- if(key == "mod")
- {
- if(!swapSuperAlt)
- bind.modifiers |= Mod4Mask;
- else
- bind.modifiers |= Mod1Mask;
- }
- else if(key == "alt")
- {
- if(swapSuperAlt)
- bind.modifiers |= Mod4Mask;
- else
- bind.modifiers |= Mod1Mask;
- }
- else if(key == "shift")
- {
- bind.modifiers |= ShiftMask;
- }
- else if(key == "control")
- {
- bind.modifiers |= ControlMask;
- }
- else
- {
- bind.keysym = XStringToKeysym(key.c_str());
- if(bind.keysym == NoSymbol)
- {
- err.code = ERR_CFG_NON_FATAL;
- err.errorMessage += "\n\tSkipping element " + to_string(i) + " of binds as the bind string is invalid";
- continue;
- }
- }
- }
- std::optional<string> potentialFuncString = bindsArr[i]["func"].value<string>();
- string funcString;
- if(potentialFuncString)
- funcString = *potentialFuncString;
- else
+ try
{
- err.code = ERR_CFG_NON_FATAL;
- err.errorMessage += "\n\tSkipping element " + to_string(i) + " of binds as the func string is invalid";
- continue;
+ commandsModule.runCommand(cmd);
}
- if(funcNameMap.count(funcString) == 0)
+ catch (Err e)
{
- err.code = ERR_CFG_NON_FATAL;
- err.errorMessage += "\n\tSkipping element " + to_string(i) + " of binds as the func string is invalid";
- continue;
+ cout << "Error in config (line " << line << "): " << e.code << endl;
+ cout << "\tMessage: " << e.message << endl;
}
- void(* func) (const KeyArg arg) = funcNameMap.find(funcString)->second;
- bind.func = func;
-
- auto args = bindsArr[i]["args"];
- if(args.is<int64_t>())
- {
- int num = *args.value<int>();
- bind.args = {.num = num};
- }
- else if(args.is<string>())
- {
- string str = (string)*args.value<string>();
- if(str == "Up")
- bind.args = {.dir = Up};
- else if (str == "Down")
- bind.args = {.dir = Down};
- else if (str == "Left")
- bind.args = {.dir = Left};
- else if (str == "Right")
- bind.args = {.dir = Right};
- else
- {
- bind.args = {.str = strdup(str.c_str())};
- }
- }
- else
- {
- bind.args = {NULL};
- }
- keyBinds.push_back(bind);
+ line++;
}
- bindsc = keyBinds.size();
- binds = new KeyBind[bindsc];
- for(int i = 0; i < bindsc; i++)
- {
- binds[i] = keyBinds[i];
- }
- if(err.code != NOERR)
- err.errorMessage = err.errorMessage.substr(1);
- return err;
+ loaded = true;
}
Config::~Config()
@@ -352,13 +160,10 @@ Config::~Config()
}
void Config::free()
{
- delete[] startupBash;
- delete[] workspaceNames;
- for(int i = 0; i < screenPreferencesc; i++)
+ if(!loaded)
+ return;
+ for(Workspace w : workspaces)
{
- delete[] screenPreferences[i];
+ delete [] w.screenPreferences;
}
- delete[] screenPreferences;
- delete[] binds;
- loaded = false;
}
diff --git a/config.h b/config.h
index 31005e7..3956492 100644
--- a/config.h
+++ b/config.h
@@ -1,63 +1,30 @@
#pragma once
-#include "error.h"
-
-#include <toml++/toml.hpp>
-
+#include "commands.h"
#include <X11/X.h>
#include <X11/keysym.h>
#include <string>
-enum MoveDir
+struct Workspace
{
- Up,
- Right,
- Down,
- Left
+ std::string name;
+ int* screenPreferences;
+ int screenPreferencesc;
};
-typedef union
-{
- char* str;
- int num;
- MoveDir dir;
-} KeyArg;
-
-struct KeyBind
-{
- unsigned int modifiers;
- KeySym keysym;
- void(* func) (const KeyArg arg);
- KeyArg args;
-};
-
-//Keybind commands
-#define KEYCOM(X) \
- void X (const KeyArg arg)
-KEYCOM(exit);
-KEYCOM(spawn);
-KEYCOM(toggle);
-KEYCOM(kill);
-KEYCOM(changeWS);
-KEYCOM(wToWS);
-KEYCOM(focChange);
-KEYCOM(wMove);
-KEYCOM(bashSpawn);
-KEYCOM(reload);
-KEYCOM(wsDump);
-KEYCOM(nextMonitor);
+#define COMMAND(X) \
+ const void X (const CommandArg* argv)
class Config
-{
+{
public:
- Config();
+ Config(CommandsModule& commandsModule);
~Config();
void free();
- Err loadFromFile(std::string path);
- Err reload();
-
+ void loadFromFile(std::string path);
+ void reloadFile();
// Startup
std::string* startupBash;
int startupBashc;
@@ -68,6 +35,7 @@ class Config
std::string logFile;
// Workspaces
+ std::vector<Workspace> workspaces;
int numWS;
std::string* workspaceNames;
int workspaceNamesc;
@@ -75,19 +43,22 @@ class Config
int** screenPreferences;
int screenPreferencesc;
- // Keybinds
- KeyBind* binds;
- int bindsc;
+ // Config Commands
+ COMMAND(gapsCmd);
+ COMMAND(outerGapsCmd);
+ COMMAND(logFileCmd);
+ COMMAND(addWorkspaceCmd);
+
+ // Keybind Commands
+ COMMAND(exit);
+ COMMAND(spawn);
+ COMMAND(spawn_once);
+ COMMAND(changeWS);
+ COMMAND(wToWS);
+ COMMAND(focChange);
+ COMMAND(reload);
private:
- template <typename T>
- T getValue(std::string path, Err* err);
-
- void loadWorkspaceArrays(toml::table tbl, toml::table defaults, Err* err);
- void loadStartupBash(toml::table tbl, toml::table defaults, Err* err);
-
- toml::table tbl;
- toml::table defaults;
-
+ CommandsModule& commandsModule;
bool loaded = false;
- std::string path;
+ std::string file;
};
diff --git a/error.h b/error.h
index b70085f..630fc7f 100644
--- a/error.h
+++ b/error.h
@@ -7,9 +7,13 @@ typedef unsigned int ErrCode;
#define NOERR 0
#define ERR_NON_FATAL 110
#define ERR_FATAL 120
-#define ERR_CFG_NON_FATAL 210
-#define ERR_CFG_FATAL 220
-
+#define CFG_ERR_NON_FATAL 210
+#define CFG_ERR_KEYBIND 211
+#define CFG_ERR_FATAL 220
+#define CMD_ERR_NON_FATAL 310
+#define CMD_ERR_NOT_FOUND 311
+#define CMD_ERR_WRONG_ARGS 312
+#define CMD_ERR_FATAL 320
struct Err
{
ErrCode code;
diff --git a/include/toml++/toml.hpp b/include/toml++/toml.hpp
deleted file mode 100644
index 5e4c7f8..0000000
--- a/include/toml++/toml.hpp
+++ /dev/null
@@ -1,17257 +0,0 @@
-//----------------------------------------------------------------------------------------------------------------------
-//
-// toml++ v3.2.0
-// https://github.com/marzer/tomlplusplus
-// SPDX-License-Identifier: MIT
-//
-//----------------------------------------------------------------------------------------------------------------------
-//
-// - THIS FILE WAS ASSEMBLED FROM MULTIPLE HEADER FILES BY A SCRIPT - PLEASE DON'T EDIT IT DIRECTLY -
-//
-// If you wish to submit a contribution to toml++, hooray and thanks! Before you crack on, please be aware that this
-// file was assembled from a number of smaller files by a python script, and code contributions should not be made
-// against it directly. You should instead make your changes in the relevant source file(s). The file names of the files
-// that contributed to this header can be found at the beginnings and ends of the corresponding sections of this file.
-//
-//----------------------------------------------------------------------------------------------------------------------
-//
-// TOML Language Specifications:
-// latest: https://github.com/toml-lang/toml/blob/master/README.md
-// v1.0.0: https://toml.io/en/v1.0.0
-// v0.5.0: https://toml.io/en/v0.5.0
-// changelog: https://github.com/toml-lang/toml/blob/master/CHANGELOG.md
-//
-//----------------------------------------------------------------------------------------------------------------------
-//
-// MIT License
-//
-// Copyright (c) Mark Gillard <mark.gillard@outlook.com.au>
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
-// documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
-// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
-// permit persons to whom the Software is furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
-// Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
-// WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
-// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
-// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-//
-//----------------------------------------------------------------------------------------------------------------------
-#ifndef TOMLPLUSPLUS_H
-#define TOMLPLUSPLUS_H
-
-#define INCLUDE_TOMLPLUSPLUS_H // old guard name used pre-v3
-
-//******** impl/preprocessor.h ***************************************************************************************
-
-#ifndef __cplusplus
-#error toml++ is a C++ library.
-#endif
-#ifdef _MSVC_LANG
-#define TOML_CPP _MSVC_LANG
-#else
-#define TOML_CPP __cplusplus
-#endif
-#if TOML_CPP >= 202002L
-#undef TOML_CPP
-#define TOML_CPP 20
-#elif TOML_CPP >= 201703L
-#undef TOML_CPP
-#define TOML_CPP 17
-#else
-#if TOML_CPP < 201103L
-#error toml++ requires C++17 or higher. For a pre-C++11 TOML library see https://github.com/ToruNiina/Boost.toml
-#elif TOML_CPP < 201703L
-#error toml++ requires C++17 or higher. For a C++11 TOML library see https://github.com/ToruNiina/toml11
-#endif
-#endif
-
-#ifdef __clang__
-#define TOML_CLANG __clang_major__
-#else
-#define TOML_CLANG 0
-#endif
-#ifdef __INTEL_COMPILER
-#define TOML_ICC __INTEL_COMPILER
-#ifdef __ICL
-#define TOML_ICC_CL TOML_ICC
-#else
-#define TOML_ICC_CL 0
-#endif
-#else
-#define TOML_ICC 0
-#define TOML_ICC_CL 0
-#endif
-#if defined(_MSC_VER) && !TOML_CLANG && !TOML_ICC
-#define TOML_MSVC _MSC_VER
-#else
-#define TOML_MSVC 0
-#endif
-#if defined(__GNUC__) && !TOML_CLANG && !TOML_ICC
-#define TOML_GCC __GNUC__
-#else
-#define TOML_GCC 0
-#endif
-#if defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__NT__) || defined(__CYGWIN__)
-#define TOML_WINDOWS 1
-#else
-#define TOML_WINDOWS 0
-#endif
-#if defined(DOXYGEN) || defined(__DOXYGEN__) || defined(__POXY__) || defined(__poxy__)
-#define TOML_DOXYGEN 1
-#else
-#define TOML_DOXYGEN 0
-#endif
-#ifdef __INTELLISENSE__
-#define TOML_INTELLISENSE 1
-#else
-#define TOML_INTELLISENSE 0
-#endif
-
-// IA64
-#if defined(__ia64__) || defined(__ia64) || defined(_IA64) || defined(__IA64__) || defined(_M_IA64)
-#define TOML_ARCH_ITANIUM 1
-#else
-#define TOML_ARCH_ITANIUM 0
-#endif
-
-// AMD64
-#if defined(__amd64__) || defined(__amd64) || defined(__x86_64__) || defined(__x86_64) || defined(_M_AMD64)
-#define TOML_ARCH_AMD64 1
-#else
-#define TOML_ARCH_AMD64 0
-#endif
-
-// 32-bit x86
-#if defined(__i386__) || defined(_M_IX86)
-#define TOML_ARCH_X86 1
-#else
-#define TOML_ARCH_X86 0
-#endif
-
-// ARM
-#if defined(__aarch64__) || defined(__ARM_ARCH_ISA_A64) || defined(_M_ARM64) || defined(__ARM_64BIT_STATE) \
- || defined(_M_ARM64EC)
-#define TOML_ARCH_ARM32 0
-#define TOML_ARCH_ARM64 1
-#define TOML_ARCH_ARM 1
-#elif defined(__arm__) || defined(_M_ARM) || defined(__ARM_32BIT_STATE)
-#define TOML_ARCH_ARM32 1
-#define TOML_ARCH_ARM64 0
-#define TOML_ARCH_ARM 1
-#else
-#define TOML_ARCH_ARM32 0
-#define TOML_ARCH_ARM64 0
-#define TOML_ARCH_ARM 0
-#endif
-
-// TOML_HAS_INCLUDE
-#ifdef __has_include
-#define TOML_HAS_INCLUDE(header) __has_include(header)
-#else
-#define TOML_HAS_INCLUDE(header) 0
-#endif
-
-#ifdef __has_builtin
-#define TOML_HAS_BUILTIN(name) __has_builtin(name)
-#else
-#define TOML_HAS_BUILTIN(name) 0
-#endif
-
-// TOML_HAS_FEATURE
-#ifdef __has_feature
-#define TOML_HAS_FEATURE(name) __has_feature(name)
-#else
-#define TOML_HAS_FEATURE(name) 0
-#endif
-
-// TOML_HAS_ATTR
-#ifdef __has_attribute
-#define TOML_HAS_ATTR(attr) __has_attribute(attr)
-#else
-#define TOML_HAS_ATTR(attr) 0
-#endif
-
-// TOML_HAS_CPP_ATTR
-#ifdef __has_cpp_attribute
-#define TOML_HAS_CPP_ATTR(attr) __has_cpp_attribute(attr)
-#else
-#define TOML_HAS_CPP_ATTR(attr) 0
-#endif
-
-// TOML_COMPILER_HAS_EXCEPTIONS
-#if defined(__EXCEPTIONS) || defined(_CPPUNWIND) || defined(__cpp_exceptions)
-#define TOML_COMPILER_HAS_EXCEPTIONS 1
-#else
-#define TOML_COMPILER_HAS_EXCEPTIONS 0
-#endif
-
-// TOML_COMPILER_HAS_RTTI
-#if defined(_CPPRTTI) || defined(__GXX_RTTI) || TOML_HAS_FEATURE(cxx_rtti)
-#define TOML_COMPILER_HAS_RTTI 1
-#else
-#define TOML_COMPILER_HAS_RTTI 0
-#endif
-
-// TOML_ATTR (gnu attributes)
-#if TOML_CLANG || TOML_GCC || defined(__GNUC__)
-#define TOML_ATTR(...) __attribute__((__VA_ARGS__))
-#else
-#define TOML_ATTR(...)
-#endif
-
-// TOML_DECLSPEC (msvc attributes)
-#ifdef _MSC_VER
-#define TOML_DECLSPEC(...) __declspec(__VA_ARGS__)
-#else
-#define TOML_DECLSPEC(...)
-#endif
-
-// TOML_CONCAT
-#define TOML_CONCAT_1(x, y) x##y
-#define TOML_CONCAT(x, y) TOML_CONCAT_1(x, y)
-
-// TOML_MAKE_STRING
-#define TOML_MAKE_STRING_1(s) #s
-#define TOML_MAKE_STRING(s) TOML_MAKE_STRING_1(s)
-
-// TOML_PRAGMA_XXXX (compiler-specific pragmas)
-#if TOML_CLANG
-#define TOML_PRAGMA_CLANG(decl) _Pragma(TOML_MAKE_STRING(clang decl))
-#else
-#define TOML_PRAGMA_CLANG(decl)
-#endif
-#if TOML_CLANG >= 9
-#define TOML_PRAGMA_CLANG_GE_9(decl) TOML_PRAGMA_CLANG(decl)
-#else
-#define TOML_PRAGMA_CLANG_GE_9(decl)
-#endif
-#if TOML_CLANG >= 10
-#define TOML_PRAGMA_CLANG_GE_10(decl) TOML_PRAGMA_CLANG(decl)
-#else
-#define TOML_PRAGMA_CLANG_GE_10(decl)
-#endif
-#if TOML_CLANG >= 11
-#define TOML_PRAGMA_CLANG_GE_11(decl) TOML_PRAGMA_CLANG(decl)
-#else
-#define TOML_PRAGMA_CLANG_GE_11(decl)
-#endif
-#if TOML_GCC
-#define TOML_PRAGMA_GCC(decl) _Pragma(TOML_MAKE_STRING(GCC decl))
-#else
-#define TOML_PRAGMA_GCC(decl)
-#endif
-#if TOML_MSVC
-#define TOML_PRAGMA_MSVC(...) __pragma(__VA_ARGS__)
-#else
-#define TOML_PRAGMA_MSVC(...)
-#endif
-#if TOML_ICC
-#define TOML_PRAGMA_ICC(...) __pragma(__VA_ARGS__)
-#else
-#define TOML_PRAGMA_ICC(...)
-#endif
-
-// TOML_ALWAYS_INLINE
-#ifdef _MSC_VER
-#define TOML_ALWAYS_INLINE __forceinline
-#elif TOML_GCC || TOML_CLANG || TOML_HAS_ATTR(__always_inline__)
-#define TOML_ALWAYS_INLINE \
- TOML_ATTR(__always_inline__) \
- inline
-#else
-#define TOML_ALWAYS_INLINE inline
-#endif
-
-// TOML_NEVER_INLINE
-#ifdef _MSC_VER
-#define TOML_NEVER_INLINE TOML_DECLSPEC(noinline)
-#elif TOML_GCC || TOML_CLANG || TOML_HAS_ATTR(__noinline__)
-#define TOML_NEVER_INLINE TOML_ATTR(__noinline__)
-#else
-#define TOML_NEVER_INLINE
-#endif
-
-// MSVC attributes
-#define TOML_ABSTRACT_INTERFACE TOML_DECLSPEC(novtable)
-#define TOML_EMPTY_BASES TOML_DECLSPEC(empty_bases)
-
-// TOML_TRIVIAL_ABI
-#if TOML_CLANG || TOML_HAS_ATTR(__trivial_abi__)
-#define TOML_TRIVIAL_ABI TOML_ATTR(__trivial_abi__)
-#else
-#define TOML_TRIVIAL_ABI
-#endif
-
-// TOML_NODISCARD
-#if TOML_CPP >= 17 && TOML_HAS_CPP_ATTR(nodiscard) >= 201603
-#define TOML_NODISCARD [[nodiscard]]
-#elif TOML_CLANG || TOML_GCC || TOML_HAS_ATTR(__warn_unused_result__)
-#define TOML_NODISCARD TOML_ATTR(__warn_unused_result__)
-#else
-#define TOML_NODISCARD
-#endif
-
-// TOML_NODISCARD_CTOR
-#if TOML_CPP >= 17 && TOML_HAS_CPP_ATTR(nodiscard) >= 201907
-#define TOML_NODISCARD_CTOR [[nodiscard]]
-#else
-#define TOML_NODISCARD_CTOR
-#endif
-
-// pure + const
-// clang-format off
-#ifdef NDEBUG
- #define TOML_PURE TOML_DECLSPEC(noalias) TOML_ATTR(__pure__)
- #define TOML_CONST TOML_DECLSPEC(noalias) TOML_ATTR(__const__)
- #define TOML_PURE_GETTER TOML_NODISCARD TOML_PURE
- #define TOML_CONST_GETTER TOML_NODISCARD TOML_CONST
- #define TOML_PURE_INLINE_GETTER TOML_NODISCARD TOML_ALWAYS_INLINE TOML_PURE
- #define TOML_CONST_INLINE_GETTER TOML_NODISCARD TOML_ALWAYS_INLINE TOML_CONST
-#else
- #define TOML_PURE
- #define TOML_CONST
- #define TOML_PURE_GETTER TOML_NODISCARD
- #define TOML_CONST_GETTER TOML_NODISCARD
- #define TOML_PURE_INLINE_GETTER TOML_NODISCARD TOML_ALWAYS_INLINE
- #define TOML_CONST_INLINE_GETTER TOML_NODISCARD TOML_ALWAYS_INLINE
-#endif
-// clang-format on
-
-// TOML_ASSUME
-#ifdef _MSC_VER
-#define TOML_ASSUME(...) __assume(__VA_ARGS__)
-#elif TOML_ICC || TOML_CLANG || TOML_HAS_BUILTIN(__builtin_assume)
-#define TOML_ASSUME(...) __builtin_assume(__VA_ARGS__)
-#else
-#define TOML_ASSUME(...) static_assert(true)
-#endif
-
-// TOML_UNREACHABLE
-#ifdef _MSC_VER
-#define TOML_UNREACHABLE __assume(0)
-#elif TOML_ICC || TOML_CLANG || TOML_GCC || TOML_HAS_BUILTIN(__builtin_unreachable)
-#define TOML_UNREACHABLE __builtin_unreachable()
-#else
-#define TOML_UNREACHABLE static_assert(true)
-#endif
-
-// TOML_LIKELY
-#if TOML_CPP >= 20 && TOML_HAS_CPP_ATTR(likely) >= 201803
-#define TOML_LIKELY(...) (__VA_ARGS__) [[likely]]
-#define TOML_LIKELY_CASE [[likely]]
-#elif TOML_GCC || TOML_CLANG || TOML_HAS_BUILTIN(__builtin_expect)
-#define TOML_LIKELY(...) (__builtin_expect(!!(__VA_ARGS__), 1))
-#else
-#define TOML_LIKELY(...) (__VA_ARGS__)
-#endif
-#ifndef TOML_LIKELY_CASE
-#define TOML_LIKELY_CASE
-#endif
-
-// TOML_UNLIKELY
-#if TOML_CPP >= 20 && TOML_HAS_CPP_ATTR(unlikely) >= 201803
-#define TOML_UNLIKELY(...) (__VA_ARGS__) [[unlikely]]
-#define TOML_UNLIKELY_CASE [[unlikely]]
-#elif TOML_GCC || TOML_CLANG || TOML_HAS_BUILTIN(__builtin_expect)
-#define TOML_UNLIKELY(...) (__builtin_expect(!!(__VA_ARGS__), 0))
-#else
-#define TOML_UNLIKELY(...) (__VA_ARGS__)
-#endif
-#ifndef TOML_UNLIKELY_CASE
-#define TOML_UNLIKELY_CASE
-#endif
-
-// TOML_FLAGS_ENUM
-#if TOML_CLANG || TOML_HAS_ATTR(flag_enum)
-#define TOML_FLAGS_ENUM __attribute__((flag_enum))
-#else
-#define TOML_FLAGS_ENUM
-#endif
-
-// TOML_OPEN_ENUM + TOML_CLOSED_ENUM
-#if TOML_CLANG || TOML_HAS_ATTR(enum_extensibility)
-#define TOML_OPEN_ENUM __attribute__((enum_extensibility(open)))
-#define TOML_CLOSED_ENUM __attribute__((enum_extensibility(closed)))
-#else
-#define TOML_OPEN_ENUM
-#define TOML_CLOSED_ENUM
-#endif
-
-// TOML_OPEN_FLAGS_ENUM + TOML_CLOSED_FLAGS_ENUM
-#define TOML_OPEN_FLAGS_ENUM TOML_OPEN_ENUM TOML_FLAGS_ENUM
-#define TOML_CLOSED_FLAGS_ENUM TOML_CLOSED_ENUM TOML_FLAGS_ENUM
-
-// TOML_MAKE_FLAGS
-#define TOML_MAKE_FLAGS_2(T, op, linkage) \
- TOML_CONST_INLINE_GETTER \
- linkage constexpr T operator op(T lhs, T rhs) noexcept \
- { \
- using under = std::underlying_type_t<T>; \
- return static_cast<T>(static_cast<under>(lhs) op static_cast<under>(rhs)); \
- } \
- \
- linkage constexpr T& operator TOML_CONCAT(op, =)(T & lhs, T rhs) noexcept \
- { \
- return lhs = (lhs op rhs); \
- } \
- \
- static_assert(true)
-#define TOML_MAKE_FLAGS_1(T, linkage) \
- static_assert(std::is_enum_v<T>); \
- \
- TOML_MAKE_FLAGS_2(T, &, linkage); \
- TOML_MAKE_FLAGS_2(T, |, linkage); \
- TOML_MAKE_FLAGS_2(T, ^, linkage); \
- \
- TOML_CONST_INLINE_GETTER \
- linkage constexpr T operator~(T val) noexcept \
- { \
- using under = std::underlying_type_t<T>; \
- return static_cast<T>(~static_cast<under>(val)); \
- } \
- \
- TOML_CONST_INLINE_GETTER \
- linkage constexpr bool operator!(T val) noexcept \
- { \
- using under = std::underlying_type_t<T>; \
- return !static_cast<under>(val); \
- } \
- \
- static_assert(true)
-#define TOML_MAKE_FLAGS(T) TOML_MAKE_FLAGS_1(T, )
-
-#define TOML_UNUSED(...) static_cast<void>(__VA_ARGS__)
-
-#define TOML_DELETE_DEFAULTS(T) \
- T(const T&) = delete; \
- T(T&&) = delete; \
- T& operator=(const T&) = delete; \
- T& operator=(T&&) = delete
-
-#define TOML_ASYMMETRICAL_EQUALITY_OPS(LHS, RHS, ...) \
- __VA_ARGS__ TOML_NODISCARD \
- friend bool operator==(RHS rhs, LHS lhs) noexcept \
- { \
- return lhs == rhs; \
- } \
- __VA_ARGS__ TOML_NODISCARD \
- friend bool operator!=(LHS lhs, RHS rhs) noexcept \
- { \
- return !(lhs == rhs); \
- } \
- __VA_ARGS__ TOML_NODISCARD \
- friend bool operator!=(RHS rhs, LHS lhs) noexcept \
- { \
- return !(lhs == rhs); \
- } \
- static_assert(true)
-
-#define TOML_EVAL_BOOL_1(T, F) T
-#define TOML_EVAL_BOOL_0(T, F) F
-
-#if !defined(__POXY__) && !defined(POXY_IMPLEMENTATION_DETAIL)
-#define POXY_IMPLEMENTATION_DETAIL(...) __VA_ARGS__
-#endif
-
-// COMPILER-SPECIFIC WARNING MANAGEMENT
-
-#if TOML_CLANG
-
-#define TOML_PUSH_WARNINGS \
- TOML_PRAGMA_CLANG(diagnostic push) \
- static_assert(true)
-
-#define TOML_DISABLE_SWITCH_WARNINGS \
- TOML_PRAGMA_CLANG(diagnostic ignored "-Wswitch") \
- static_assert(true)
-
-#define TOML_DISABLE_ARITHMETIC_WARNINGS \
- TOML_PRAGMA_CLANG(diagnostic ignored "-Wfloat-equal") \
- TOML_PRAGMA_CLANG(diagnostic ignored "-Wdouble-promotion") \
- TOML_PRAGMA_CLANG(diagnostic ignored "-Wchar-subscripts") \
- TOML_PRAGMA_CLANG(diagnostic ignored "-Wshift-sign-overflow") \
- static_assert(true)
-
-#define TOML_DISABLE_SPAM_WARNINGS \
- TOML_PRAGMA_CLANG_GE_9(diagnostic ignored "-Wctad-maybe-unsupported") \
- TOML_PRAGMA_CLANG_GE_10(diagnostic ignored "-Wzero-as-null-pointer-constant") \
- TOML_PRAGMA_CLANG_GE_11(diagnostic ignored "-Wsuggest-destructor-override") \
- TOML_PRAGMA_CLANG(diagnostic ignored "-Wweak-vtables") \
- TOML_PRAGMA_CLANG(diagnostic ignored "-Wweak-template-vtables") \
- TOML_PRAGMA_CLANG(diagnostic ignored "-Wdouble-promotion") \
- TOML_PRAGMA_CLANG(diagnostic ignored "-Wchar-subscripts") \
- TOML_PRAGMA_CLANG(diagnostic ignored "-Wmissing-field-initializers") \
- TOML_PRAGMA_CLANG(diagnostic ignored "-Wpadded") \
- static_assert(true)
-
-#define TOML_POP_WARNINGS \
- TOML_PRAGMA_CLANG(diagnostic pop) \
- static_assert(true)
-
-#define TOML_DISABLE_WARNINGS \
- TOML_PRAGMA_CLANG(diagnostic push) \
- TOML_PRAGMA_CLANG(diagnostic ignored "-Weverything") \
- static_assert(true, "")
-
-#define TOML_ENABLE_WARNINGS \
- TOML_PRAGMA_CLANG(diagnostic pop) \
- static_assert(true)
-
-#define TOML_SIMPLE_STATIC_ASSERT_MESSAGES 1
-
-#elif TOML_MSVC
-
-#define TOML_PUSH_WARNINGS \
- __pragma(warning(push)) \
- static_assert(true)
-
-#if TOML_HAS_INCLUDE(<CodeAnalysis / Warnings.h>)
-#pragma warning(push, 0)
-#include <CodeAnalysis/Warnings.h>
-#pragma warning(pop)
-#define TOML_DISABLE_CODE_ANALYSIS_WARNINGS \
- __pragma(warning(disable : ALL_CODE_ANALYSIS_WARNINGS)) \
- static_assert(true)
-#else
-#define TOML_DISABLE_CODE_ANALYSIS_WARNINGS static_assert(true)
-#endif
-
-#define TOML_DISABLE_SWITCH_WARNINGS \
- __pragma(warning(disable : 4061)) \
- __pragma(warning(disable : 4062)) \
- __pragma(warning(disable : 4063)) \
- __pragma(warning(disable : 5262)) /* switch-case implicit fallthrough (false-positive) */ \
- __pragma(warning(disable : 26819)) /* cg: unannotated fallthrough */ \
- static_assert(true)
-
-#define TOML_DISABLE_SPAM_WARNINGS \
- __pragma(warning(disable : 4127)) /* conditional expr is constant */ \
- __pragma(warning(disable : 4324)) /* structure was padded due to alignment specifier */ \
- __pragma(warning(disable : 4348)) \
- __pragma(warning(disable : 4464)) /* relative include path contains '..' */ \
- __pragma(warning(disable : 4505)) /* unreferenced local function removed */ \
- __pragma(warning(disable : 4514)) /* unreferenced inline function has been removed */ \
- __pragma(warning(disable : 4582)) /* constructor is not implicitly called */ \
- __pragma(warning(disable : 4619)) /* there is no warning number 'XXXX' */ \
- __pragma(warning(disable : 4623)) /* default constructor was implicitly defined as deleted */ \
- __pragma(warning(disable : 4625)) /* copy constructor was implicitly defined as deleted */ \
- __pragma(warning(disable : 4626)) /* assignment operator was implicitly defined as deleted */ \
- __pragma(warning(disable : 4710)) /* function not inlined */ \
- __pragma(warning(disable : 4711)) /* function selected for automatic expansion */ \
- __pragma(warning(disable : 4820)) /* N bytes padding added */ \
- __pragma(warning(disable : 4946)) /* reinterpret_cast used between related classes */ \
- __pragma(warning(disable : 5026)) /* move constructor was implicitly defined as deleted */ \
- __pragma(warning(disable : 5027)) /* move assignment operator was implicitly defined as deleted */ \
- __pragma(warning(disable : 5039)) /* potentially throwing function passed to 'extern "C"' function */ \
- __pragma(warning(disable : 5045)) /* Compiler will insert Spectre mitigation */ \
- __pragma(warning(disable : 5264)) /* const variable is not used (false-positive) */ \
- __pragma(warning(disable : 26451)) \
- __pragma(warning(disable : 26490)) \
- __pragma(warning(disable : 26495)) \
- __pragma(warning(disable : 26812)) \
- __pragma(warning(disable : 26819)) \
- static_assert(true)
-
-#define TOML_DISABLE_ARITHMETIC_WARNINGS \
- __pragma(warning(disable : 4365)) /* argument signed/unsigned mismatch */ \
- __pragma(warning(disable : 4738)) /* storing 32-bit float result in memory */ \
- __pragma(warning(disable : 5219)) /* implicit conversion from integral to float */ \
- static_assert(true)
-
-#define TOML_POP_WARNINGS \
- __pragma(warning(pop)) \
- static_assert(true)
-
-#define TOML_DISABLE_WARNINGS \
- __pragma(warning(push, 0)) \
- __pragma(warning(disable : 4348)) \
- __pragma(warning(disable : 4668)) \
- __pragma(warning(disable : 5105)) \
- __pragma(warning(disable : 5264)) \
- TOML_DISABLE_CODE_ANALYSIS_WARNINGS; \
- TOML_DISABLE_SWITCH_WARNINGS; \
- TOML_DISABLE_SPAM_WARNINGS; \
- TOML_DISABLE_ARITHMETIC_WARNINGS; \
- static_assert(true)
-
-#define TOML_ENABLE_WARNINGS TOML_POP_WARNINGS
-
-#elif TOML_ICC
-
-#define TOML_PUSH_WARNINGS \
- __pragma(warning(push)) \
- static_assert(true)
-
-#define TOML_DISABLE_SPAM_WARNINGS \
- __pragma(warning(disable : 82)) /* storage class is not first */ \
- __pragma(warning(disable : 111)) /* statement unreachable (false-positive) */ \
- __pragma(warning(disable : 869)) /* unreferenced parameter */ \
- __pragma(warning(disable : 1011)) /* missing return (false-positive) */ \
- __pragma(warning(disable : 2261)) /* assume expr side-effects discarded */ \
- static_assert(true)
-
-#define TOML_POP_WARNINGS \
- __pragma(warning(pop)) \
- static_assert(true)
-
-#define TOML_DISABLE_WARNINGS \
- __pragma(warning(push, 0)) \
- TOML_DISABLE_SPAM_WARNINGS
-
-#define TOML_ENABLE_WARNINGS \
- __pragma(warning(pop)) \
- static_assert(true)
-
-#elif TOML_GCC
-
-#define TOML_PUSH_WARNINGS \
- TOML_PRAGMA_GCC(diagnostic push) \
- static_assert(true)
-
-#define TOML_DISABLE_SWITCH_WARNINGS \
- TOML_PRAGMA_GCC(diagnostic ignored "-Wswitch") \
- TOML_PRAGMA_GCC(diagnostic ignored "-Wswitch-enum") \
- TOML_PRAGMA_GCC(diagnostic ignored "-Wswitch-default") \
- static_assert(true)
-
-#define TOML_DISABLE_ARITHMETIC_WARNINGS \
- TOML_PRAGMA_GCC(diagnostic ignored "-Wfloat-equal") \
- TOML_PRAGMA_GCC(diagnostic ignored "-Wsign-conversion") \
- TOML_PRAGMA_GCC(diagnostic ignored "-Wchar-subscripts") \
- static_assert(true)
-
-#define TOML_DISABLE_SUGGEST_ATTR_WARNINGS \
- TOML_PRAGMA_GCC(diagnostic ignored "-Wsuggest-attribute=const") \
- TOML_PRAGMA_GCC(diagnostic ignored "-Wsuggest-attribute=pure") \
- static_assert(true)
-
-#define TOML_DISABLE_SPAM_WARNINGS \
- TOML_PRAGMA_GCC(diagnostic ignored "-Wpadded") \
- TOML_PRAGMA_GCC(diagnostic ignored "-Wcast-align") \
- TOML_PRAGMA_GCC(diagnostic ignored "-Wcomment") \
- TOML_PRAGMA_GCC(diagnostic ignored "-Wtype-limits") \
- TOML_PRAGMA_GCC(diagnostic ignored "-Wuseless-cast") \
- TOML_PRAGMA_GCC(diagnostic ignored "-Wchar-subscripts") \
- TOML_PRAGMA_GCC(diagnostic ignored "-Wsubobject-linkage") \
- TOML_PRAGMA_GCC(diagnostic ignored "-Wmissing-field-initializers") \
- TOML_PRAGMA_GCC(diagnostic ignored "-Wmaybe-uninitialized") \
- TOML_PRAGMA_GCC(diagnostic ignored "-Wnoexcept") \
- TOML_PRAGMA_GCC(diagnostic ignored "-Wnull-dereference") \
- TOML_PRAGMA_GCC(diagnostic ignored "-Wduplicated-branches") \
- static_assert(true)
-
-#define TOML_POP_WARNINGS \
- TOML_PRAGMA_GCC(diagnostic pop) \
- static_assert(true)
-
-#define TOML_DISABLE_WARNINGS \
- TOML_PRAGMA_GCC(diagnostic push) \
- TOML_PRAGMA_GCC(diagnostic ignored "-Wall") \
- TOML_PRAGMA_GCC(diagnostic ignored "-Wextra") \
- TOML_PRAGMA_GCC(diagnostic ignored "-Wpedantic") \
- TOML_DISABLE_SWITCH_WARNINGS; \
- TOML_DISABLE_ARITHMETIC_WARNINGS; \
- TOML_DISABLE_SUGGEST_ATTR_WARNINGS; \
- TOML_DISABLE_SPAM_WARNINGS; \
- static_assert(true)
-
-#define TOML_ENABLE_WARNINGS \
- TOML_PRAGMA_GCC(diagnostic pop) \
- static_assert(true)
-
-#endif
-
-#ifndef TOML_PUSH_WARNINGS
-#define TOML_PUSH_WARNINGS static_assert(true)
-#endif
-#ifndef TOML_DISABLE_CODE_ANALYSIS_WARNINGS
-#define TOML_DISABLE_CODE_ANALYSIS_WARNINGS static_assert(true)
-#endif
-#ifndef TOML_DISABLE_SWITCH_WARNINGS
-#define TOML_DISABLE_SWITCH_WARNINGS static_assert(true)
-#endif
-#ifndef TOML_DISABLE_SUGGEST_ATTR_WARNINGS
-#define TOML_DISABLE_SUGGEST_ATTR_WARNINGS static_assert(true)
-#endif
-#ifndef TOML_DISABLE_SPAM_WARNINGS
-#define TOML_DISABLE_SPAM_WARNINGS static_assert(true)
-#endif
-#ifndef TOML_DISABLE_ARITHMETIC_WARNINGS
-#define TOML_DISABLE_ARITHMETIC_WARNINGS static_assert(true)
-#endif
-#ifndef TOML_POP_WARNINGS
-#define TOML_POP_WARNINGS static_assert(true)
-#endif
-#ifndef TOML_DISABLE_WARNINGS
-#define TOML_DISABLE_WARNINGS static_assert(true)
-#endif
-#ifndef TOML_ENABLE_WARNINGS
-#define TOML_ENABLE_WARNINGS static_assert(true)
-#endif
-#ifndef TOML_SIMPLE_STATIC_ASSERT_MESSAGES
-#define TOML_SIMPLE_STATIC_ASSERT_MESSAGES 0
-#endif
-
-#ifdef TOML_CONFIG_HEADER
-#include TOML_CONFIG_HEADER
-#endif
-
-// is the library being built as a shared lib/dll using meson and friends?
-#ifndef TOML_SHARED_LIB
-#define TOML_SHARED_LIB 0
-#endif
-
-// header-only mode
-#if !defined(TOML_HEADER_ONLY) && defined(TOML_ALL_INLINE) // was TOML_ALL_INLINE pre-2.0
-#define TOML_HEADER_ONLY TOML_ALL_INLINE
-#endif
-#if !defined(TOML_HEADER_ONLY) || (defined(TOML_HEADER_ONLY) && TOML_HEADER_ONLY) || TOML_INTELLISENSE
-#undef TOML_HEADER_ONLY
-#define TOML_HEADER_ONLY 1
-#endif
-#if TOML_DOXYGEN || TOML_SHARED_LIB
-#undef TOML_HEADER_ONLY
-#define TOML_HEADER_ONLY 0
-#endif
-
-// internal implementation switch
-#if defined(TOML_IMPLEMENTATION) || TOML_HEADER_ONLY
-#undef TOML_IMPLEMENTATION
-#define TOML_IMPLEMENTATION 1
-#else
-#define TOML_IMPLEMENTATION 0
-#endif
-
-// dll/shared lib function exports (legacy - TOML_API was the old name for this setting)
-#if !defined(TOML_EXPORTED_MEMBER_FUNCTION) && !defined(TOML_EXPORTED_STATIC_FUNCTION) \
- && !defined(TOML_EXPORTED_FREE_FUNCTION) && !defined(TOML_EXPORTED_CLASS) && defined(TOML_API)
-#define TOML_EXPORTED_MEMBER_FUNCTION TOML_API
-#define TOML_EXPORTED_STATIC_FUNCTION TOML_API
-#define TOML_EXPORTED_FREE_FUNCTION TOML_API
-#endif
-
-// dll/shared lib exports
-#if TOML_SHARED_LIB
-#undef TOML_API
-#undef TOML_EXPORTED_CLASS
-#undef TOML_EXPORTED_MEMBER_FUNCTION
-#undef TOML_EXPORTED_STATIC_FUNCTION
-#undef TOML_EXPORTED_FREE_FUNCTION
-#if TOML_WINDOWS
-#if TOML_IMPLEMENTATION
-#define TOML_EXPORTED_CLASS __declspec(dllexport)
-#define TOML_EXPORTED_FREE_FUNCTION __declspec(dllexport)
-#else
-#define TOML_EXPORTED_CLASS __declspec(dllimport)
-#define TOML_EXPORTED_FREE_FUNCTION __declspec(dllimport)
-#endif
-#ifndef TOML_CALLCONV
-#define TOML_CALLCONV __cdecl
-#endif
-#elif defined(__GNUC__) && __GNUC__ >= 4
-#define TOML_EXPORTED_CLASS __attribute__((visibility("default")))
-#define TOML_EXPORTED_MEMBER_FUNCTION __attribute__((visibility("default")))
-#define TOML_EXPORTED_STATIC_FUNCTION __attribute__((visibility("default")))
-#define TOML_EXPORTED_FREE_FUNCTION __attribute__((visibility("default")))
-#endif
-#endif
-#ifndef TOML_EXPORTED_CLASS
-#define TOML_EXPORTED_CLASS
-#endif
-#ifndef TOML_EXPORTED_MEMBER_FUNCTION
-#define TOML_EXPORTED_MEMBER_FUNCTION
-#endif
-#ifndef TOML_EXPORTED_STATIC_FUNCTION
-#define TOML_EXPORTED_STATIC_FUNCTION
-#endif
-#ifndef TOML_EXPORTED_FREE_FUNCTION
-#define TOML_EXPORTED_FREE_FUNCTION
-#endif
-
-// experimental language features
-#if !defined(TOML_ENABLE_UNRELEASED_FEATURES) && defined(TOML_UNRELEASED_FEATURES) // was TOML_UNRELEASED_FEATURES
- // pre-3.0
-#define TOML_ENABLE_UNRELEASED_FEATURES TOML_UNRELEASED_FEATURES
-#endif
-#if (defined(TOML_ENABLE_UNRELEASED_FEATURES) && TOML_ENABLE_UNRELEASED_FEATURES) || TOML_INTELLISENSE
-#undef TOML_ENABLE_UNRELEASED_FEATURES
-#define TOML_ENABLE_UNRELEASED_FEATURES 1
-#endif
-#ifndef TOML_ENABLE_UNRELEASED_FEATURES
-#define TOML_ENABLE_UNRELEASED_FEATURES 0
-#endif
-
-// parser
-#if !defined(TOML_ENABLE_PARSER) && defined(TOML_PARSER) // was TOML_PARSER pre-3.0
-#define TOML_ENABLE_PARSER TOML_PARSER
-#endif
-#if !defined(TOML_ENABLE_PARSER) || (defined(TOML_ENABLE_PARSER) && TOML_ENABLE_PARSER) || TOML_INTELLISENSE
-#undef TOML_ENABLE_PARSER
-#define TOML_ENABLE_PARSER 1
-#endif
-
-// formatters
-#if !defined(TOML_ENABLE_FORMATTERS) || (defined(TOML_ENABLE_FORMATTERS) && TOML_ENABLE_FORMATTERS) || TOML_INTELLISENSE
-#undef TOML_ENABLE_FORMATTERS
-#define TOML_ENABLE_FORMATTERS 1
-#endif
-
-// SIMD
-#if !defined(TOML_ENABLE_SIMD) || (defined(TOML_ENABLE_SIMD) && TOML_ENABLE_SIMD) || TOML_INTELLISENSE
-#undef TOML_ENABLE_SIMD
-#define TOML_ENABLE_SIMD 1
-#endif
-
-// windows compat
-#if !defined(TOML_ENABLE_WINDOWS_COMPAT) && defined(TOML_WINDOWS_COMPAT) // was TOML_WINDOWS_COMPAT pre-3.0
-#define TOML_ENABLE_WINDOWS_COMPAT TOML_WINDOWS_COMPAT
-#endif
-#if !defined(TOML_ENABLE_WINDOWS_COMPAT) || (defined(TOML_ENABLE_WINDOWS_COMPAT) && TOML_ENABLE_WINDOWS_COMPAT) \
- || TOML_INTELLISENSE
-#undef TOML_ENABLE_WINDOWS_COMPAT
-#define TOML_ENABLE_WINDOWS_COMPAT 1
-#endif
-
-#if !TOML_WINDOWS
-#undef TOML_ENABLE_WINDOWS_COMPAT
-#define TOML_ENABLE_WINDOWS_COMPAT 0
-#endif
-
-#ifndef TOML_INCLUDE_WINDOWS_H
-#define TOML_INCLUDE_WINDOWS_H 0
-#endif
-
-// custom optional
-#ifdef TOML_OPTIONAL_TYPE
-#define TOML_HAS_CUSTOM_OPTIONAL_TYPE 1
-#else
-#define TOML_HAS_CUSTOM_OPTIONAL_TYPE 0
-#endif
-
-// exceptions (library use)
-#if TOML_COMPILER_HAS_EXCEPTIONS
-#if !defined(TOML_EXCEPTIONS) || (defined(TOML_EXCEPTIONS) && TOML_EXCEPTIONS)
-#undef TOML_EXCEPTIONS
-#define TOML_EXCEPTIONS 1
-#endif
-#else
-#if defined(TOML_EXCEPTIONS) && TOML_EXCEPTIONS
-#error TOML_EXCEPTIONS was explicitly enabled but exceptions are disabled/unsupported by the compiler.
-#endif
-#undef TOML_EXCEPTIONS
-#define TOML_EXCEPTIONS 0
-#endif
-
-// calling convention for static/free/friend functions
-#ifndef TOML_CALLCONV
-#define TOML_CALLCONV
-#endif
-
-#ifndef TOML_UNDEF_MACROS
-#define TOML_UNDEF_MACROS 1
-#endif
-
-#ifndef TOML_MAX_NESTED_VALUES
-#define TOML_MAX_NESTED_VALUES 256
-// this refers to the depth of nested values, e.g. inline tables and arrays.
-// 256 is crazy high! if you're hitting this limit with real input, TOML is probably the wrong tool for the job...
-#endif
-
-#ifdef TOML_CHAR_8_STRINGS
-#if TOML_CHAR_8_STRINGS
-#error TOML_CHAR_8_STRINGS was removed in toml++ 2.0.0; all value setters and getters now work with char8_t strings implicitly.
-#endif
-#endif
-
-#ifdef TOML_LARGE_FILES
-#if !TOML_LARGE_FILES
-#error Support for !TOML_LARGE_FILES (i.e. 'small files') was removed in toml++ 3.0.0.
-#endif
-#endif
-
-#ifndef TOML_LIFETIME_HOOKS
-#define TOML_LIFETIME_HOOKS 0
-#endif
-
-#ifdef NDEBUG
-#undef TOML_ASSERT
-#define TOML_ASSERT(expr) static_assert(true)
-#endif
-#ifndef TOML_ASSERT
-#ifndef assert
-TOML_DISABLE_WARNINGS;
-#include <cassert>
-TOML_ENABLE_WARNINGS;
-#endif
-#define TOML_ASSERT(expr) assert(expr)
-#endif
-#ifdef NDEBUG
-#define TOML_ASSERT_ASSUME(expr) TOML_ASSUME(expr)
-#else
-#define TOML_ASSERT_ASSUME(expr) TOML_ASSERT(expr)
-#endif
-
-#if !defined(TOML_FLOAT_CHARCONV) && (TOML_GCC || TOML_CLANG || (TOML_ICC && !TOML_ICC_CL))
-// not supported by any version of GCC or Clang as of 26/11/2020
-// not supported by any version of ICC on Linux as of 11/01/2021
-#define TOML_FLOAT_CHARCONV 0
-#endif
-#if !defined(TOML_INT_CHARCONV) && (defined(__EMSCRIPTEN__) || defined(__APPLE__))
-// causes link errors on emscripten
-// causes Mac OS SDK version errors on some versions of Apple Clang
-#define TOML_INT_CHARCONV 0
-#endif
-#ifndef TOML_INT_CHARCONV
-#define TOML_INT_CHARCONV 1
-#endif
-#ifndef TOML_FLOAT_CHARCONV
-#define TOML_FLOAT_CHARCONV 1
-#endif
-#if (TOML_INT_CHARCONV || TOML_FLOAT_CHARCONV) && !TOML_HAS_INCLUDE(<charconv>)
-#undef TOML_INT_CHARCONV
-#undef TOML_FLOAT_CHARCONV
-#define TOML_INT_CHARCONV 0
-#define TOML_FLOAT_CHARCONV 0
-#endif
-
-#if defined(__cpp_concepts) && __cpp_concepts >= 201907
-#define TOML_REQUIRES(...) requires(__VA_ARGS__)
-#else
-#define TOML_REQUIRES(...)
-#endif
-#define TOML_ENABLE_IF(...) , typename std::enable_if<(__VA_ARGS__), int>::type = 0
-#define TOML_CONSTRAINED_TEMPLATE(condition, ...) \
- template <__VA_ARGS__ TOML_ENABLE_IF(condition)> \
- TOML_REQUIRES(condition)
-#define TOML_HIDDEN_CONSTRAINT(condition, ...) TOML_CONSTRAINED_TEMPLATE(condition, __VA_ARGS__)
-
-#ifndef TOML_ENABLE_FLOAT16
-
-#ifdef __FLT16_MANT_DIG__
-#define TOML_FLOAT16_MANT_DIG __FLT16_MANT_DIG__
-#define TOML_FLOAT16_DIG __FLT16_DIG__
-#define TOML_FLOAT16_MIN_EXP __FLT16_MIN_EXP__
-#define TOML_FLOAT16_MIN_10_EXP __FLT16_MIN_10_EXP__
-#define TOML_FLOAT16_MAX_EXP __FLT16_MAX_EXP__
-#define TOML_FLOAT16_MAX_10_EXP __FLT16_MAX_10_EXP__
-#else
-#define TOML_FLOAT16_MANT_DIG 0
-#define TOML_FLOAT16_DIG 0
-#define TOML_FLOAT16_MIN_EXP 0
-#define TOML_FLOAT16_MIN_10_EXP 0
-#define TOML_FLOAT16_MAX_EXP 0
-#define TOML_FLOAT16_MAX_10_EXP 0
-#endif
-
-#if (TOML_FLOAT16_MANT_DIG && TOML_FLOAT16_DIG && TOML_FLOAT16_MIN_EXP && TOML_FLOAT16_MIN_10_EXP \
- && TOML_FLOAT16_MAX_EXP && TOML_FLOAT16_MAX_10_EXP)
-#define TOML_FLOAT16_LIMITS_SET 1
-#else
-#define TOML_FLOAT16_LIMITS_SET 0
-#endif
-
-#if TOML_FLOAT16_LIMITS_SET
-
-#if TOML_CLANG // >= 15
-#if (TOML_ARCH_ARM || TOML_ARCH_AMD64 || TOML_ARCH_X86)
-#define TOML_ENABLE_FLOAT16 1
-#endif
-
-#elif TOML_GCC
-#if (TOML_ARCH_ARM || TOML_ARCH_AMD64 /* || TOML_ARCH_X86*/)
-#define TOML_ENABLE_FLOAT16 1
-#endif
-
-#endif // clang/gcc
-
-#endif // TOML_FLOAT16_LIMITS_SET
-
-#endif // !defined(TOML_ENABLE_FLOAT16)
-
-#ifndef TOML_ENABLE_FLOAT16
-#define TOML_ENABLE_FLOAT16 0
-#endif
-
-#if defined(__SIZEOF_FLOAT128__) && defined(__FLT128_MANT_DIG__) && defined(__LDBL_MANT_DIG__) \
- && __FLT128_MANT_DIG__ > __LDBL_MANT_DIG__
-#define TOML_FLOAT128 __float128
-#endif
-
-#ifdef __SIZEOF_INT128__
-#define TOML_INT128 __int128_t
-#define TOML_UINT128 __uint128_t
-#endif
-
-// clang-format off
-
-//******** impl/version.h ********************************************************************************************
-
-#define TOML_LIB_MAJOR 3
-#define TOML_LIB_MINOR 2
-#define TOML_LIB_PATCH 0
-
-#define TOML_LANG_MAJOR 1
-#define TOML_LANG_MINOR 0
-#define TOML_LANG_PATCH 0
-
-//******** impl/preprocessor.h ***************************************************************************************
-
-#define TOML_LIB_SINGLE_HEADER 1
-
-#define TOML_MAKE_VERSION(major, minor, patch) \
- ((major) * 10000 + (minor) * 100 + (patch))
-
-#if TOML_ENABLE_UNRELEASED_FEATURES
- #define TOML_LANG_EFFECTIVE_VERSION \
- TOML_MAKE_VERSION(TOML_LANG_MAJOR, TOML_LANG_MINOR, TOML_LANG_PATCH+1)
-#else
- #define TOML_LANG_EFFECTIVE_VERSION \
- TOML_MAKE_VERSION(TOML_LANG_MAJOR, TOML_LANG_MINOR, TOML_LANG_PATCH)
-#endif
-
-#define TOML_LANG_HIGHER_THAN(major, minor, patch) \
- (TOML_LANG_EFFECTIVE_VERSION > TOML_MAKE_VERSION(major, minor, patch))
-
-#define TOML_LANG_AT_LEAST(major, minor, patch) \
- (TOML_LANG_EFFECTIVE_VERSION >= TOML_MAKE_VERSION(major, minor, patch))
-
-#define TOML_LANG_UNRELEASED \
- TOML_LANG_HIGHER_THAN(TOML_LANG_MAJOR, TOML_LANG_MINOR, TOML_LANG_PATCH)
-
-#ifndef TOML_ABI_NAMESPACES
- #if TOML_DOXYGEN
- #define TOML_ABI_NAMESPACES 0
- #else
- #define TOML_ABI_NAMESPACES 1
- #endif
-#endif
-#if TOML_ABI_NAMESPACES
- #define TOML_NAMESPACE_START namespace toml { inline namespace TOML_CONCAT(v, TOML_LIB_MAJOR)
- #define TOML_NAMESPACE_END } static_assert(true)
- #define TOML_NAMESPACE ::toml::TOML_CONCAT(v, TOML_LIB_MAJOR)
- #define TOML_ABI_NAMESPACE_START(name) inline namespace name { static_assert(true)
- #define TOML_ABI_NAMESPACE_BOOL(cond, T, F) TOML_ABI_NAMESPACE_START(TOML_CONCAT(TOML_EVAL_BOOL_, cond)(T, F))
- #define TOML_ABI_NAMESPACE_END } static_assert(true)
-#else
- #define TOML_NAMESPACE_START namespace toml
- #define TOML_NAMESPACE_END static_assert(true)
- #define TOML_NAMESPACE toml
- #define TOML_ABI_NAMESPACE_START(...) static_assert(true)
- #define TOML_ABI_NAMESPACE_BOOL(...) static_assert(true)
- #define TOML_ABI_NAMESPACE_END static_assert(true)
-#endif
-#define TOML_IMPL_NAMESPACE_START TOML_NAMESPACE_START { namespace impl
-#define TOML_IMPL_NAMESPACE_END } TOML_NAMESPACE_END
-#if TOML_HEADER_ONLY
- #define TOML_ANON_NAMESPACE_START static_assert(TOML_IMPLEMENTATION); TOML_IMPL_NAMESPACE_START
- #define TOML_ANON_NAMESPACE_END TOML_IMPL_NAMESPACE_END
- #define TOML_ANON_NAMESPACE TOML_NAMESPACE::impl
- #define TOML_EXTERNAL_LINKAGE inline
- #define TOML_INTERNAL_LINKAGE inline
-#else
- #define TOML_ANON_NAMESPACE_START static_assert(TOML_IMPLEMENTATION); \
- using namespace toml; \
- namespace
- #define TOML_ANON_NAMESPACE_END static_assert(true)
- #define TOML_ANON_NAMESPACE
- #define TOML_EXTERNAL_LINKAGE
- #define TOML_INTERNAL_LINKAGE static
-#endif
-
-// clang-format on
-
-// clang-format off
-
-#if TOML_SIMPLE_STATIC_ASSERT_MESSAGES
-
- #define TOML_SA_NEWLINE " "
- #define TOML_SA_LIST_SEP ", "
- #define TOML_SA_LIST_BEG " ("
- #define TOML_SA_LIST_END ")"
- #define TOML_SA_LIST_NEW " "
- #define TOML_SA_LIST_NXT ", "
-
-#else
-
- #define TOML_SA_NEWLINE "\n| "
- #define TOML_SA_LIST_SEP TOML_SA_NEWLINE " - "
- #define TOML_SA_LIST_BEG TOML_SA_LIST_SEP
- #define TOML_SA_LIST_END
- #define TOML_SA_LIST_NEW TOML_SA_NEWLINE TOML_SA_NEWLINE
- #define TOML_SA_LIST_NXT TOML_SA_LIST_NEW
-
-#endif
-
-#define TOML_SA_NATIVE_VALUE_TYPE_LIST \
- TOML_SA_LIST_BEG "std::string" \
- TOML_SA_LIST_SEP "int64_t" \
- TOML_SA_LIST_SEP "double" \
- TOML_SA_LIST_SEP "bool" \
- TOML_SA_LIST_SEP "toml::date" \
- TOML_SA_LIST_SEP "toml::time" \
- TOML_SA_LIST_SEP "toml::date_time" \
- TOML_SA_LIST_END
-
-#define TOML_SA_NODE_TYPE_LIST \
- TOML_SA_LIST_BEG "toml::table" \
- TOML_SA_LIST_SEP "toml::array" \
- TOML_SA_LIST_SEP "toml::value<std::string>" \
- TOML_SA_LIST_SEP "toml::value<int64_t>" \
- TOML_SA_LIST_SEP "toml::value<double>" \
- TOML_SA_LIST_SEP "toml::value<bool>" \
- TOML_SA_LIST_SEP "toml::value<toml::date>" \
- TOML_SA_LIST_SEP "toml::value<toml::time>" \
- TOML_SA_LIST_SEP "toml::value<toml::date_time>" \
- TOML_SA_LIST_END
-
-#define TOML_SA_UNWRAPPED_NODE_TYPE_LIST \
- TOML_SA_LIST_NEW "A native TOML value type" \
- TOML_SA_NATIVE_VALUE_TYPE_LIST \
- \
- TOML_SA_LIST_NXT "A TOML node type" \
- TOML_SA_NODE_TYPE_LIST
-
-// clang-format on
-
-TOML_PUSH_WARNINGS;
-TOML_DISABLE_SPAM_WARNINGS;
-TOML_DISABLE_SWITCH_WARNINGS;
-TOML_DISABLE_SUGGEST_ATTR_WARNINGS;
-
-// misc warning false-positives
-#if TOML_MSVC
-#pragma warning(disable : 5031) // #pragma warning(pop): likely mismatch
-#if TOML_SHARED_LIB
-#pragma warning(disable : 4251) // dll exports for std lib types
-#endif
-#elif TOML_CLANG
-#pragma clang diagnostic ignored "-Wheader-hygiene"
-#if TOML_CLANG >= 12
-#pragma clang diagnostic ignored "-Wc++20-extensions"
-#endif
-#if (TOML_CLANG == 13) && !defined(__APPLE__)
-#pragma clang diagnostic ignored "-Wreserved-identifier"
-#endif
-#endif
-
-//******** impl/std_new.h ********************************************************************************************
-
-TOML_DISABLE_WARNINGS;
-#include <new>
-TOML_ENABLE_WARNINGS;
-
-#if TOML_CLANG >= 8 || TOML_GCC >= 7 || TOML_ICC >= 1910 || TOML_MSVC >= 1914
-#define TOML_LAUNDER(x) __builtin_launder(x)
-#elif defined(__cpp_lib_launder) && __cpp_lib_launder >= 201606
-#define TOML_LAUNDER(x) std::launder(x)
-#else
-#define TOML_LAUNDER(x) x
-#endif
-
-//******** impl/std_string.h *****************************************************************************************
-
-TOML_DISABLE_WARNINGS;
-#include <string_view>
-#include <string>
-TOML_ENABLE_WARNINGS;
-
-#if TOML_DOXYGEN \
- || (defined(__cpp_char8_t) && __cpp_char8_t >= 201811 && defined(__cpp_lib_char8_t) \
- && __cpp_lib_char8_t >= 201907)
-#define TOML_HAS_CHAR8 1
-#else
-#define TOML_HAS_CHAR8 0
-#endif
-
-namespace toml // non-abi namespace; this is not an error
-{
- using namespace std::string_literals;
- using namespace std::string_view_literals;
-}
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
-TOML_IMPL_NAMESPACE_START
-{
- TOML_NODISCARD
- TOML_EXPORTED_FREE_FUNCTION
- std::string narrow(std::wstring_view);
-
- TOML_NODISCARD
- TOML_EXPORTED_FREE_FUNCTION
- std::wstring widen(std::string_view);
-
-#if TOML_HAS_CHAR8
-
- TOML_NODISCARD
- TOML_EXPORTED_FREE_FUNCTION
- std::wstring widen(std::u8string_view);
-
-#endif
-}
-TOML_IMPL_NAMESPACE_END;
-
-#endif // TOML_ENABLE_WINDOWS_COMPAT
-
-//******** impl/std_optional.h ***************************************************************************************
-
-TOML_DISABLE_WARNINGS;
-#if !TOML_HAS_CUSTOM_OPTIONAL_TYPE
-#include <optional>
-#endif
-TOML_ENABLE_WARNINGS;
-
-TOML_NAMESPACE_START
-{
-#if TOML_HAS_CUSTOM_OPTIONAL_TYPE
-
- template <typename T>
- using optional = TOML_OPTIONAL_TYPE<T>;
-
-#else
-
- template <typename T>
- using optional = std::optional<T>;
-
-#endif
-}
-TOML_NAMESPACE_END;
-
-//******** impl/forward_declarations.h *******************************************************************************
-
-TOML_DISABLE_WARNINGS;
-#include <cstdint>
-#include <cstddef>
-#include <cstring>
-#include <cfloat>
-#include <climits>
-#include <cmath>
-#include <limits>
-#include <memory>
-#include <iosfwd>
-#include <type_traits>
-TOML_ENABLE_WARNINGS;
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-#ifndef TOML_DISABLE_ENVIRONMENT_CHECKS
-#define TOML_ENV_MESSAGE \
- "If you're seeing this error it's because you're building toml++ for an environment that doesn't conform to " \
- "one of the 'ground truths' assumed by the library. Essentially this just means that I don't have the " \
- "resources to test on more platforms, but I wish I did! You can try disabling the checks by defining " \
- "TOML_DISABLE_ENVIRONMENT_CHECKS, but your mileage may vary. Please consider filing an issue at " \
- "https://github.com/marzer/tomlplusplus/issues to help me improve support for your target environment. " \
- "Thanks!"
-
-static_assert(CHAR_BIT == 8, TOML_ENV_MESSAGE);
-static_assert(FLT_RADIX == 2, TOML_ENV_MESSAGE);
-static_assert('A' == 65, TOML_ENV_MESSAGE);
-static_assert(sizeof(double) == 8, TOML_ENV_MESSAGE);
-static_assert(std::numeric_limits<double>::is_iec559, TOML_ENV_MESSAGE);
-static_assert(std::numeric_limits<double>::digits == 53, TOML_ENV_MESSAGE);
-static_assert(std::numeric_limits<double>::digits10 == 15, TOML_ENV_MESSAGE);
-
-#undef TOML_ENV_MESSAGE
-#endif // !TOML_DISABLE_ENVIRONMENT_CHECKS
-
-// undocumented forward declarations are hidden from doxygen because they fuck it up =/
-
-namespace toml // non-abi namespace; this is not an error
-{
- using ::std::size_t;
- using ::std::intptr_t;
- using ::std::uintptr_t;
- using ::std::ptrdiff_t;
- using ::std::nullptr_t;
- using ::std::int8_t;
- using ::std::int16_t;
- using ::std::int32_t;
- using ::std::int64_t;
- using ::std::uint8_t;
- using ::std::uint16_t;
- using ::std::uint32_t;
- using ::std::uint64_t;
- using ::std::uint_least32_t;
- using ::std::uint_least64_t;
-}
-
-TOML_NAMESPACE_START
-{
- struct date;
- struct time;
- struct time_offset;
-
- TOML_ABI_NAMESPACE_BOOL(TOML_HAS_CUSTOM_OPTIONAL_TYPE, custopt, stdopt);
- struct date_time;
- TOML_ABI_NAMESPACE_END;
-
- struct source_position;
- struct source_region;
-
- class node;
- template <typename>
- class node_view;
-
- class key;
- class array;
- class table;
- template <typename>
- class value;
-
- class path;
-
- class toml_formatter;
- class json_formatter;
- class yaml_formatter;
-
- TOML_ABI_NAMESPACE_BOOL(TOML_EXCEPTIONS, ex, noex);
-#if TOML_EXCEPTIONS
- using parse_result = table;
-#else
- class parse_result;
-#endif
- TOML_ABI_NAMESPACE_END; // TOML_EXCEPTIONS
-}
-TOML_NAMESPACE_END;
-
-TOML_IMPL_NAMESPACE_START
-{
- using node_ptr = std::unique_ptr<node>;
-
- TOML_ABI_NAMESPACE_BOOL(TOML_EXCEPTIONS, impl_ex, impl_noex);
- class parser;
- TOML_ABI_NAMESPACE_END; // TOML_EXCEPTIONS
-
- // clang-format off
-
- inline constexpr std::string_view control_char_escapes[] =
- {
- "\\u0000"sv,
- "\\u0001"sv,
- "\\u0002"sv,
- "\\u0003"sv,
- "\\u0004"sv,
- "\\u0005"sv,
- "\\u0006"sv,
- "\\u0007"sv,
- "\\b"sv,
- "\\t"sv,
- "\\n"sv,
- "\\u000B"sv,
- "\\f"sv,
- "\\r"sv,
- "\\u000E"sv,
- "\\u000F"sv,
- "\\u0010"sv,
- "\\u0011"sv,
- "\\u0012"sv,
- "\\u0013"sv,
- "\\u0014"sv,
- "\\u0015"sv,
- "\\u0016"sv,
- "\\u0017"sv,
- "\\u0018"sv,
- "\\u0019"sv,
- "\\u001A"sv,
- "\\u001B"sv,
- "\\u001C"sv,
- "\\u001D"sv,
- "\\u001E"sv,
- "\\u001F"sv,
- };
-
- inline constexpr std::string_view node_type_friendly_names[] =
- {
- "none"sv,
- "table"sv,
- "array"sv,
- "string"sv,
- "integer"sv,
- "floating-point"sv,
- "boolean"sv,
- "date"sv,
- "time"sv,
- "date-time"sv
- };
-
- // clang-format on
-}
-TOML_IMPL_NAMESPACE_END;
-
-#if TOML_ABI_NAMESPACES
-#if TOML_EXCEPTIONS
-#define TOML_PARSER_TYPENAME TOML_NAMESPACE::impl::impl_ex::parser
-#else
-#define TOML_PARSER_TYPENAME TOML_NAMESPACE::impl::impl_noex::parser
-#endif
-#else
-#define TOML_PARSER_TYPENAME TOML_NAMESPACE::impl::parser
-#endif
-
-namespace toml
-{
-}
-
-TOML_NAMESPACE_START // abi namespace
-{
- inline namespace literals
- {
- }
-
- enum class TOML_CLOSED_ENUM node_type : uint8_t
- {
- none,
- table,
- array,
- string,
- integer,
- floating_point,
- boolean,
- date,
- time,
- date_time
- };
-
- template <typename Char>
- inline std::basic_ostream<Char>& operator<<(std::basic_ostream<Char>& lhs, node_type rhs)
- {
- const auto str = impl::node_type_friendly_names[static_cast<std::underlying_type_t<node_type>>(rhs)];
- using str_char_t = decltype(str)::value_type;
- if constexpr (std::is_same_v<Char, str_char_t>)
- return lhs << str;
- else
- {
- if constexpr (sizeof(Char) == sizeof(str_char_t))
- return lhs << std::basic_string_view<Char>{ reinterpret_cast<const Char*>(str.data()), str.length() };
- else
- return lhs << str.data();
- }
- }
-
- enum class TOML_OPEN_FLAGS_ENUM value_flags : uint16_t // being an "OPEN" flags enum is not an error
- {
- none,
- format_as_binary = 1,
- format_as_octal = 2,
- format_as_hexadecimal = 3,
- };
- TOML_MAKE_FLAGS(value_flags);
-
- inline constexpr value_flags preserve_source_value_flags =
- POXY_IMPLEMENTATION_DETAIL(value_flags{ static_cast<std::underlying_type_t<value_flags>>(-1) });
-
- enum class TOML_CLOSED_FLAGS_ENUM format_flags : uint64_t
- {
- none,
- quote_dates_and_times = (1ull << 0),
- quote_infinities_and_nans = (1ull << 1),
- allow_literal_strings = (1ull << 2),
- allow_multi_line_strings = (1ull << 3),
- allow_real_tabs_in_strings = (1ull << 4),
- allow_unicode_strings = (1ull << 5),
- allow_binary_integers = (1ull << 6),
- allow_octal_integers = (1ull << 7),
- allow_hexadecimal_integers = (1ull << 8),
- indent_sub_tables = (1ull << 9),
- indent_array_elements = (1ull << 10),
- indentation = indent_sub_tables | indent_array_elements,
- relaxed_float_precision = (1ull << 11),
- terse_key_value_pairs = (1ull << 12),
- };
- TOML_MAKE_FLAGS(format_flags);
-
- template <typename T>
- struct TOML_TRIVIAL_ABI inserter
- {
- static_assert(std::is_reference_v<T>);
-
- T value;
- };
- template <typename T>
- inserter(T &&) -> inserter<T&&>;
- template <typename T>
- inserter(T&) -> inserter<T&>;
-
- using default_formatter = toml_formatter;
-}
-TOML_NAMESPACE_END;
-
-TOML_IMPL_NAMESPACE_START
-{
- template <typename T>
- using remove_cvref = std::remove_cv_t<std::remove_reference_t<T>>;
-
- template <typename... T>
- using common_signed_type = std::common_type_t<std::make_signed_t<T>...>;
-
- template <typename T, typename... U>
- inline constexpr bool is_one_of = (false || ... || std::is_same_v<T, U>);
-
- template <typename... T>
- inline constexpr bool all_integral = (std::is_integral_v<T> && ...);
-
- template <typename T>
- inline constexpr bool is_cvref = std::is_reference_v<T> || std::is_const_v<T> || std::is_volatile_v<T>;
-
- template <typename T>
- inline constexpr bool is_wide_string =
- is_one_of<std::decay_t<T>, const wchar_t*, wchar_t*, std::wstring_view, std::wstring>;
-
- template <typename T>
- inline constexpr bool value_retrieval_is_nothrow = !std::is_same_v<remove_cvref<T>, std::string>
-#if TOML_HAS_CHAR8
- && !std::is_same_v<remove_cvref<T>, std::u8string>
-#endif
-
- && !is_wide_string<T>;
-
- template <typename, typename>
- struct copy_ref_;
- template <typename Dest, typename Src>
- using copy_ref = typename copy_ref_<Dest, Src>::type;
-
- template <typename Dest, typename Src>
- struct copy_ref_
- {
- using type = Dest;
- };
-
- template <typename Dest, typename Src>
- struct copy_ref_<Dest, Src&>
- {
- using type = std::add_lvalue_reference_t<Dest>;
- };
-
- template <typename Dest, typename Src>
- struct copy_ref_<Dest, Src&&>
- {
- using type = std::add_rvalue_reference_t<Dest>;
- };
-
- template <typename, typename>
- struct copy_cv_;
- template <typename Dest, typename Src>
- using copy_cv = typename copy_cv_<Dest, Src>::type;
-
- template <typename Dest, typename Src>
- struct copy_cv_
- {
- using type = Dest;
- };
-
- template <typename Dest, typename Src>
- struct copy_cv_<Dest, const Src>
- {
- using type = std::add_const_t<Dest>;
- };
-
- template <typename Dest, typename Src>
- struct copy_cv_<Dest, volatile Src>
- {
- using type = std::add_volatile_t<Dest>;
- };
-
- template <typename Dest, typename Src>
- struct copy_cv_<Dest, const volatile Src>
- {
- using type = std::add_cv_t<Dest>;
- };
-
- template <typename Dest, typename Src>
- using copy_cvref =
- copy_ref<copy_ref<copy_cv<std::remove_reference_t<Dest>, std::remove_reference_t<Src>>, Dest>, Src>;
-
- template <typename T>
- inline constexpr bool dependent_false = false;
-
- template <typename T, typename... U>
- inline constexpr bool first_is_same = false;
- template <typename T, typename... U>
- inline constexpr bool first_is_same<T, T, U...> = true;
-
- // general value traits
- // (as they relate to their equivalent native TOML type)
- template <typename T>
- struct value_traits
- {
- using native_type = void;
- static constexpr bool is_native = false;
- static constexpr bool is_losslessly_convertible_to_native = false;
- static constexpr bool can_represent_native = false;
- static constexpr bool can_partially_represent_native = false;
- static constexpr auto type = node_type::none;
- };
-
- template <typename T>
- struct value_traits<const T> : value_traits<T>
- {};
- template <typename T>
- struct value_traits<volatile T> : value_traits<T>
- {};
- template <typename T>
- struct value_traits<const volatile T> : value_traits<T>
- {};
- template <typename T>
- struct value_traits<T&> : value_traits<T>
- {};
- template <typename T>
- struct value_traits<T&&> : value_traits<T>
- {};
-
- // integer value_traits specializations - standard types
- template <typename T>
- struct integer_limits
- {
- static constexpr auto min = (std::numeric_limits<T>::min)();
- static constexpr auto max = (std::numeric_limits<T>::max)();
- };
- template <typename T>
- struct integer_traits_base : integer_limits<T>
- {
- using native_type = int64_t;
- static constexpr bool is_native = std::is_same_v<T, native_type>;
- static constexpr bool is_signed = static_cast<T>(-1) < T{}; // for impls not specializing std::is_signed<T>
- static constexpr auto type = node_type::integer;
- static constexpr bool can_partially_represent_native = true;
- };
- template <typename T>
- struct unsigned_integer_traits : integer_traits_base<T>
- {
- static constexpr bool is_losslessly_convertible_to_native = integer_limits<T>::max <= 9223372036854775807ULL;
- static constexpr bool can_represent_native = false;
- };
- template <typename T>
- struct signed_integer_traits : integer_traits_base<T>
- {
- using native_type = int64_t;
- static constexpr bool is_losslessly_convertible_to_native =
- integer_limits<T>::min >= (-9223372036854775807LL - 1LL) && integer_limits<T>::max <= 9223372036854775807LL;
- static constexpr bool can_represent_native =
- integer_limits<T>::min <= (-9223372036854775807LL - 1LL) && integer_limits<T>::max >= 9223372036854775807LL;
- };
- template <typename T, bool S = integer_traits_base<T>::is_signed>
- struct integer_traits : signed_integer_traits<T>
- {};
- template <typename T>
- struct integer_traits<T, false> : unsigned_integer_traits<T>
- {};
- template <>
- struct value_traits<signed char> : integer_traits<signed char>
- {};
- template <>
- struct value_traits<unsigned char> : integer_traits<unsigned char>
- {};
- template <>
- struct value_traits<signed short> : integer_traits<signed short>
- {};
- template <>
- struct value_traits<unsigned short> : integer_traits<unsigned short>
- {};
- template <>
- struct value_traits<signed int> : integer_traits<signed int>
- {};
- template <>
- struct value_traits<unsigned int> : integer_traits<unsigned int>
- {};
- template <>
- struct value_traits<signed long> : integer_traits<signed long>
- {};
- template <>
- struct value_traits<unsigned long> : integer_traits<unsigned long>
- {};
- template <>
- struct value_traits<signed long long> : integer_traits<signed long long>
- {};
- template <>
- struct value_traits<unsigned long long> : integer_traits<unsigned long long>
- {};
- static_assert(value_traits<int64_t>::is_native);
- static_assert(value_traits<int64_t>::is_signed);
- static_assert(value_traits<int64_t>::is_losslessly_convertible_to_native);
- static_assert(value_traits<int64_t>::can_represent_native);
- static_assert(value_traits<int64_t>::can_partially_represent_native);
-
- // integer value_traits specializations - non-standard types
-#ifdef TOML_INT128
- template <>
- struct integer_limits<TOML_INT128>
- {
- static constexpr TOML_INT128 max =
- static_cast<TOML_INT128>((TOML_UINT128{ 1u } << ((__SIZEOF_INT128__ * CHAR_BIT) - 1)) - 1);
- static constexpr TOML_INT128 min = -max - TOML_INT128{ 1 };
- };
- template <>
- struct integer_limits<TOML_UINT128>
- {
- static constexpr TOML_UINT128 min = TOML_UINT128{};
- static constexpr TOML_UINT128 max = (2u * static_cast<TOML_UINT128>(integer_limits<TOML_INT128>::max)) + 1u;
- };
- template <>
- struct value_traits<TOML_INT128> : integer_traits<TOML_INT128>
- {};
- template <>
- struct value_traits<TOML_UINT128> : integer_traits<TOML_UINT128>
- {};
-#endif
-#ifdef TOML_SMALL_INT_TYPE
- template <>
- struct value_traits<TOML_SMALL_INT_TYPE> : signed_integer_traits<TOML_SMALL_INT_TYPE>
- {};
-#endif
-
- // floating-point traits base
- template <typename T, int MantissaDigits, int DecimalDigits>
- struct float_traits_base
- {
- static constexpr auto type = node_type::floating_point;
- using native_type = double;
- static constexpr bool is_native = std::is_same_v<T, native_type>;
- static constexpr bool is_signed = true;
-
- static constexpr int bits = static_cast<int>(sizeof(T) * CHAR_BIT);
- static constexpr int digits = MantissaDigits;
- static constexpr int digits10 = DecimalDigits;
-
- static constexpr bool is_losslessly_convertible_to_native = bits <= 64 //
- && digits <= 53 // DBL_MANT_DIG
- && digits10 <= 15; // DBL_DIG
-
- static constexpr bool can_represent_native = digits >= 53 // DBL_MANT_DIG
- && digits10 >= 15; // DBL_DIG
-
- static constexpr bool can_partially_represent_native = digits > 0 && digits10 > 0;
- };
- template <typename T>
- struct float_traits : float_traits_base<T, std::numeric_limits<T>::digits, std::numeric_limits<T>::digits10>
- {};
-#if TOML_ENABLE_FLOAT16
- template <>
- struct float_traits<_Float16> : float_traits_base<_Float16, __FLT16_MANT_DIG__, __FLT16_DIG__>
- {};
-#endif
-#ifdef TOML_FLOAT128
- template <>
- struct float_traits<TOML_FLOAT128> : float_traits_base<TOML_FLOAT128, __FLT128_MANT_DIG__, __FLT128_DIG__>
- {};
-#endif
-
- // floating-point traits
- template <>
- struct value_traits<float> : float_traits<float>
- {};
- template <>
- struct value_traits<double> : float_traits<double>
- {};
- template <>
- struct value_traits<long double> : float_traits<long double>
- {};
-#if TOML_ENABLE_FLOAT16
- template <>
- struct value_traits<_Float16> : float_traits<_Float16>
- {};
-#endif
-#ifdef TOML_FLOAT128
- template <>
- struct value_traits<TOML_FLOAT128> : float_traits<TOML_FLOAT128>
- {};
-#endif
-#ifdef TOML_SMALL_FLOAT_TYPE
- template <>
- struct value_traits<TOML_SMALL_FLOAT_TYPE> : float_traits<TOML_SMALL_FLOAT_TYPE>
- {};
-#endif
- static_assert(value_traits<double>::is_native);
- static_assert(value_traits<double>::is_losslessly_convertible_to_native);
- static_assert(value_traits<double>::can_represent_native);
- static_assert(value_traits<double>::can_partially_represent_native);
-
- // string value_traits specializations - char-based strings
- template <typename T>
- struct string_traits
- {
- using native_type = std::string;
- static constexpr bool is_native = std::is_same_v<T, native_type>;
- static constexpr bool is_losslessly_convertible_to_native = true;
- static constexpr bool can_represent_native =
- !std::is_array_v<T> && (!std::is_pointer_v<T> || std::is_const_v<std::remove_pointer_t<T>>);
- static constexpr bool can_partially_represent_native = can_represent_native;
- static constexpr auto type = node_type::string;
- };
- template <>
- struct value_traits<std::string> : string_traits<std::string>
- {};
- template <>
- struct value_traits<std::string_view> : string_traits<std::string_view>
- {};
- template <>
- struct value_traits<const char*> : string_traits<const char*>
- {};
- template <size_t N>
- struct value_traits<const char[N]> : string_traits<const char[N]>
- {};
- template <>
- struct value_traits<char*> : string_traits<char*>
- {};
- template <size_t N>
- struct value_traits<char[N]> : string_traits<char[N]>
- {};
-
- // string value_traits specializations - char8_t-based strings
-#if TOML_HAS_CHAR8
- template <>
- struct value_traits<std::u8string> : string_traits<std::u8string>
- {};
- template <>
- struct value_traits<std::u8string_view> : string_traits<std::u8string_view>
- {};
- template <>
- struct value_traits<const char8_t*> : string_traits<const char8_t*>
- {};
- template <size_t N>
- struct value_traits<const char8_t[N]> : string_traits<const char8_t[N]>
- {};
- template <>
- struct value_traits<char8_t*> : string_traits<char8_t*>
- {};
- template <size_t N>
- struct value_traits<char8_t[N]> : string_traits<char8_t[N]>
- {};
-#endif
-
- // string value_traits specializations - wchar_t-based strings on Windows
-#if TOML_ENABLE_WINDOWS_COMPAT
- template <typename T>
- struct wstring_traits
- {
- using native_type = std::string;
- static constexpr bool is_native = false;
- static constexpr bool is_losslessly_convertible_to_native = true; // narrow
- static constexpr bool can_represent_native = std::is_same_v<T, std::wstring>; // widen
- static constexpr bool can_partially_represent_native = can_represent_native;
- static constexpr auto type = node_type::string;
- };
- template <>
- struct value_traits<std::wstring> : wstring_traits<std::wstring>
- {};
- template <>
- struct value_traits<std::wstring_view> : wstring_traits<std::wstring_view>
- {};
- template <>
- struct value_traits<const wchar_t*> : wstring_traits<const wchar_t*>
- {};
- template <size_t N>
- struct value_traits<const wchar_t[N]> : wstring_traits<const wchar_t[N]>
- {};
- template <>
- struct value_traits<wchar_t*> : wstring_traits<wchar_t*>
- {};
- template <size_t N>
- struct value_traits<wchar_t[N]> : wstring_traits<wchar_t[N]>
- {};
-#endif
-
- // other 'native' value_traits specializations
- template <typename T, node_type NodeType>
- struct native_value_traits
- {
- using native_type = T;
- static constexpr bool is_native = true;
- static constexpr bool is_losslessly_convertible_to_native = true;
- static constexpr bool can_represent_native = true;
- static constexpr bool can_partially_represent_native = true;
- static constexpr auto type = NodeType;
- };
- template <>
- struct value_traits<bool> : native_value_traits<bool, node_type::boolean>
- {};
- template <>
- struct value_traits<date> : native_value_traits<date, node_type::date>
- {};
- template <>
- struct value_traits<time> : native_value_traits<time, node_type::time>
- {};
- template <>
- struct value_traits<date_time> : native_value_traits<date_time, node_type::date_time>
- {};
-
- // native value category queries
- template <typename T>
- using native_type_of = typename value_traits<T>::native_type;
- template <typename T>
- inline constexpr bool is_native = value_traits<T>::is_native;
- template <typename T>
- inline constexpr bool can_represent_native = value_traits<T>::can_represent_native;
- template <typename T>
- inline constexpr bool can_partially_represent_native = value_traits<T>::can_partially_represent_native;
- template <typename T>
- inline constexpr bool is_losslessly_convertible_to_native = value_traits<T>::is_losslessly_convertible_to_native;
- template <typename T, typename... U>
- inline constexpr bool is_natively_one_of = is_one_of<native_type_of<T>, U...>;
-
- // native value types => nodes
- template <typename T>
- struct node_wrapper
- {
- using type = T;
- };
- template <typename T>
- struct node_wrapper<const T>
- {
- using type = std::add_const_t<typename node_wrapper<T>::type>;
- };
- template <typename T>
- struct node_wrapper<volatile T>
- {
- using type = std::add_volatile_t<typename node_wrapper<T>::type>;
- };
- template <typename T>
- struct node_wrapper<const volatile T>
- {
- using type = std::add_const_t<std::add_volatile_t<typename node_wrapper<T>::type>>;
- };
- template <>
- struct node_wrapper<std::string>
- {
- using type = value<std::string>;
- };
- template <>
- struct node_wrapper<int64_t>
- {
- using type = value<int64_t>;
- };
- template <>
- struct node_wrapper<double>
- {
- using type = value<double>;
- };
- template <>
- struct node_wrapper<bool>
- {
- using type = value<bool>;
- };
- template <>
- struct node_wrapper<date>
- {
- using type = value<date>;
- };
- template <>
- struct node_wrapper<time>
- {
- using type = value<time>;
- };
- template <>
- struct node_wrapper<date_time>
- {
- using type = value<date_time>;
- };
- template <typename T>
- using wrap_node = typename node_wrapper<std::remove_reference_t<T>>::type;
-
- // nodes => native value types
- template <typename T>
- struct node_unwrapper
- {
- using type = T;
- };
- template <typename T>
- struct node_unwrapper<value<T>>
- {
- using type = T;
- };
- template <typename T>
- struct node_unwrapper<const value<T>>
- {
- using type = std::add_const_t<T>;
- };
- template <typename T>
- struct node_unwrapper<volatile value<T>>
- {
- using type = std::add_volatile_t<T>;
- };
- template <typename T>
- struct node_unwrapper<const volatile value<T>>
- {
- using type = std::add_volatile_t<std::add_const_t<T>>;
- };
- template <typename T>
- using unwrap_node = typename node_unwrapper<std::remove_reference_t<T>>::type;
-
- template <typename T>
- struct node_type_getter
- {
- static constexpr auto value = value_traits<T>::type;
- };
- template <>
- struct node_type_getter<table>
- {
- static constexpr auto value = node_type::table;
- };
- template <>
- struct node_type_getter<array>
- {
- static constexpr auto value = node_type::array;
- };
- template <>
- struct node_type_getter<void>
- {
- static constexpr auto value = node_type::none;
- };
- template <typename T>
- inline constexpr node_type node_type_of = node_type_getter<unwrap_node<remove_cvref<T>>>::value;
-
- template <typename T, typename ConvertFrom>
- inline constexpr bool is_constructible_or_convertible = std::is_constructible_v<T, ConvertFrom> //
- || std::is_convertible_v<ConvertFrom, T>;
-}
-TOML_IMPL_NAMESPACE_END;
-
-TOML_NAMESPACE_START
-{
- template <typename T>
- inline constexpr bool is_table = std::is_same_v<impl::remove_cvref<T>, table>;
-
- template <typename T>
- inline constexpr bool is_array = std::is_same_v<impl::remove_cvref<T>, array>;
-
- template <typename T>
- inline constexpr bool is_container = is_table<T> || is_array<T>;
-
- template <typename T>
- inline constexpr bool is_string = std::is_same_v< //
- impl::remove_cvref<impl::wrap_node<impl::remove_cvref<T>>>, //
- value<std::string>>;
-
- template <typename T>
- inline constexpr bool is_integer = std::is_same_v< //
- impl::remove_cvref<impl::wrap_node<impl::remove_cvref<T>>>, //
- value<int64_t>>;
-
- template <typename T>
- inline constexpr bool is_floating_point = std::is_same_v< //
- impl::remove_cvref<impl::wrap_node<impl::remove_cvref<T>>>, //
- value<double>>;
-
- template <typename T>
- inline constexpr bool is_number = is_integer<T> || is_floating_point<T>;
-
- template <typename T>
- inline constexpr bool is_boolean = std::is_same_v< //
- impl::remove_cvref<impl::wrap_node<impl::remove_cvref<T>>>, //
- value<bool>>;
-
- template <typename T>
- inline constexpr bool is_date = std::is_same_v< //
- impl::remove_cvref<impl::wrap_node<impl::remove_cvref<T>>>, //
- value<date>>;
-
- template <typename T>
- inline constexpr bool is_time = std::is_same_v< //
- impl::remove_cvref<impl::wrap_node<impl::remove_cvref<T>>>, //
- value<time>>;
-
- template <typename T>
- inline constexpr bool is_date_time = std::is_same_v< //
- impl::remove_cvref<impl::wrap_node<impl::remove_cvref<T>>>, //
- value<date_time>>;
-
- template <typename T>
- inline constexpr bool is_chronological = is_date<T> || is_time<T> || is_date_time<T>;
-
- template <typename T>
- inline constexpr bool is_value = is_string<T> || is_number<T> || is_boolean<T> || is_chronological<T>;
-
- template <typename T>
- inline constexpr bool is_node = std::is_same_v<toml::node, impl::remove_cvref<T>> //
- || std::is_base_of_v<toml::node, impl::remove_cvref<T>>;
-
- template <typename T>
- inline constexpr bool is_node_view = impl::is_one_of<impl::remove_cvref<T>, node_view<node>, node_view<const node>>;
-}
-TOML_NAMESPACE_END;
-
-TOML_IMPL_NAMESPACE_START
-{
- template <typename T>
- TOML_CONST_INLINE_GETTER
- constexpr std::underlying_type_t<T> unwrap_enum(T val) noexcept
- {
- return static_cast<std::underlying_type_t<T>>(val);
- }
-
- // Q: "why not use std::fpclassify?"
- // A: Because it gets broken by -ffast-math and friends
- enum class TOML_CLOSED_ENUM fp_class : unsigned
- {
- ok,
- neg_inf,
- pos_inf,
- nan
- };
-
- TOML_PURE_GETTER
- inline fp_class fpclassify(const double& val) noexcept
- {
- static_assert(sizeof(uint64_t) == sizeof(double));
-
- static constexpr uint64_t sign = 0b1000000000000000000000000000000000000000000000000000000000000000ull;
- static constexpr uint64_t exponent = 0b0111111111110000000000000000000000000000000000000000000000000000ull;
- static constexpr uint64_t mantissa = 0b0000000000001111111111111111111111111111111111111111111111111111ull;
-
- uint64_t val_bits;
- std::memcpy(&val_bits, &val, sizeof(val));
- if ((val_bits & exponent) != exponent)
- return fp_class::ok;
- if ((val_bits & mantissa))
- return fp_class::nan;
- return (val_bits & sign) ? fp_class::neg_inf : fp_class::pos_inf;
- }
-
- // Q: "why not use std::find and std::min?"
- // A: Because <algorithm> is _huge_ and these would be the only things I used from it.
- // I don't want to impose such a heavy compile-time burden on users.
-
- template <typename Iterator, typename T>
- TOML_PURE_GETTER
- inline auto find(Iterator start, Iterator end, const T& needle) noexcept //
- ->decltype(&(*start))
- {
- for (; start != end; start++)
- if (*start == needle)
- return &(*start);
- return nullptr;
- }
-
- template <typename T>
- TOML_PURE_INLINE_GETTER
- constexpr const T& min(const T& a, const T& b) noexcept //
- {
- return a < b ? a : b;
- }
-}
-TOML_IMPL_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-//******** impl/print_to_stream.h ************************************************************************************
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_IMPL_NAMESPACE_START
-{
- // Q: "why does print_to_stream() exist? why not just use ostream::write(), ostream::put() etc?"
- // A: - I'm using <charconv> to format numerics. Faster and locale-independent.
- // - I can (potentially) avoid forcing users to drag in <sstream> and <iomanip>.
- // - Strings in C++. Honestly.
-
- TOML_EXPORTED_FREE_FUNCTION
- TOML_ATTR(nonnull)
- void TOML_CALLCONV print_to_stream(std::ostream&, const char*, size_t);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, std::string_view);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, const std::string&);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, char);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, signed char, value_flags = {}, size_t min_digits = 0);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, signed short, value_flags = {}, size_t min_digits = 0);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, signed int, value_flags = {}, size_t min_digits = 0);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, signed long, value_flags = {}, size_t min_digits = 0);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, signed long long, value_flags = {}, size_t min_digits = 0);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, unsigned char, value_flags = {}, size_t min_digits = 0);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, unsigned short, value_flags = {}, size_t min_digits = 0);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, unsigned int, value_flags = {}, size_t min_digits = 0);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, unsigned long, value_flags = {}, size_t min_digits = 0);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, unsigned long long, value_flags = {}, size_t min_digits = 0);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, float, value_flags = {}, bool relaxed_precision = false);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, double, value_flags = {}, bool relaxed_precision = false);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, bool);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, const toml::date&);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, const toml::time&);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, const toml::time_offset&);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, const toml::date_time&);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, const source_position&);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, const source_region&);
-
-#if TOML_ENABLE_FORMATTERS
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, const array&);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, const table&);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, const value<std::string>&);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, const value<int64_t>&);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, const value<double>&);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, const value<bool>&);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, const value<date>&);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, const value<time>&);
-
- TOML_EXPORTED_FREE_FUNCTION
- void TOML_CALLCONV print_to_stream(std::ostream&, const value<date_time>&);
-
-#endif
-
- template <typename T, typename U>
- inline void print_to_stream_bookended(std::ostream & stream, const T& val, const U& bookend)
- {
- print_to_stream(stream, bookend);
- print_to_stream(stream, val);
- print_to_stream(stream, bookend);
- }
-}
-TOML_IMPL_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-//******** impl/source_region.h **************************************************************************************
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_NAMESPACE_START
-{
- using source_index = uint32_t;
-
- using source_path_ptr = std::shared_ptr<const std::string>;
-
- struct TOML_TRIVIAL_ABI source_position
- {
- source_index line;
-
- source_index column;
-
- TOML_PURE_GETTER
- explicit constexpr operator bool() const noexcept
- {
- return line > source_index{} //
- && column > source_index{};
- }
-
- TOML_PURE_GETTER
- friend constexpr bool operator==(const source_position& lhs, const source_position& rhs) noexcept
- {
- return lhs.line == rhs.line //
- && lhs.column == rhs.column;
- }
-
- TOML_PURE_INLINE_GETTER
- friend constexpr bool operator!=(const source_position& lhs, const source_position& rhs) noexcept
- {
- return !(lhs == rhs);
- }
-
- private:
-
- TOML_PURE_GETTER
- static constexpr uint64_t pack(const source_position& pos) noexcept
- {
- return static_cast<uint64_t>(pos.line) << 32 | static_cast<uint64_t>(pos.column);
- }
-
- public:
-
- TOML_PURE_GETTER
- friend constexpr bool operator<(const source_position& lhs, const source_position& rhs) noexcept
- {
- return pack(lhs) < pack(rhs);
- }
-
- TOML_PURE_GETTER
- friend constexpr bool operator<=(const source_position& lhs, const source_position& rhs) noexcept
- {
- return pack(lhs) <= pack(rhs);
- }
-
- TOML_PURE_GETTER
- friend constexpr bool operator>(const source_position& lhs, const source_position& rhs) noexcept
- {
- return pack(lhs) > pack(rhs);
- }
-
- TOML_PURE_GETTER
- friend constexpr bool operator>=(const source_position& lhs, const source_position& rhs) noexcept
- {
- return pack(lhs) >= pack(rhs);
- }
-
- friend std::ostream& operator<<(std::ostream& lhs, const source_position& rhs)
- {
- impl::print_to_stream(lhs, rhs);
- return lhs;
- }
- };
-
- struct source_region
- {
- source_position begin;
-
- source_position end;
-
- source_path_ptr path;
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_NODISCARD
- optional<std::wstring> wide_path() const
- {
- if (!path || path->empty())
- return {};
- return { impl::widen(*path) };
- }
-
-#endif
-
- friend std::ostream& operator<<(std::ostream& lhs, const source_region& rhs)
- {
- impl::print_to_stream(lhs, rhs);
- return lhs;
- }
- };
-}
-TOML_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-//******** impl/date_time.h ******************************************************************************************
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_NAMESPACE_START
-{
- struct TOML_TRIVIAL_ABI date
- {
- uint16_t year;
-
- uint8_t month;
-
- uint8_t day;
-
- TOML_NODISCARD_CTOR
- date() noexcept = default;
-
- TOML_CONSTRAINED_TEMPLATE((impl::all_integral<Y, M, D>), typename Y, typename M, typename D)
- TOML_NODISCARD_CTOR
- constexpr date(Y y, M m, D d) noexcept //
- : year{ static_cast<uint16_t>(y) },
- month{ static_cast<uint8_t>(m) },
- day{ static_cast<uint8_t>(d) }
- {}
-
- TOML_PURE_GETTER
- friend constexpr bool operator==(const date& lhs, const date& rhs) noexcept
- {
- return lhs.year == rhs.year //
- && lhs.month == rhs.month //
- && lhs.day == rhs.day;
- }
-
- TOML_PURE_INLINE_GETTER
- friend constexpr bool operator!=(const date& lhs, const date& rhs) noexcept
- {
- return !(lhs == rhs);
- }
-
- private:
-
- TOML_PURE_GETTER
- static constexpr uint32_t pack(const date& d) noexcept
- {
- return (static_cast<uint32_t>(d.year) << 16) | (static_cast<uint32_t>(d.month) << 8)
- | static_cast<uint32_t>(d.day);
- }
-
- public:
-
- TOML_PURE_GETTER
- friend constexpr bool operator<(const date& lhs, const date& rhs) noexcept
- {
- return pack(lhs) < pack(rhs);
- }
-
- TOML_PURE_GETTER
- friend constexpr bool operator<=(const date& lhs, const date& rhs) noexcept
- {
- return pack(lhs) <= pack(rhs);
- }
-
- TOML_PURE_GETTER
- friend constexpr bool operator>(const date& lhs, const date& rhs) noexcept
- {
- return pack(lhs) > pack(rhs);
- }
-
- TOML_PURE_GETTER
- friend constexpr bool operator>=(const date& lhs, const date& rhs) noexcept
- {
- return pack(lhs) >= pack(rhs);
- }
-
- friend std::ostream& operator<<(std::ostream& lhs, const date& rhs)
- {
- impl::print_to_stream(lhs, rhs);
- return lhs;
- }
- };
-
- struct TOML_TRIVIAL_ABI time
- {
- uint8_t hour;
-
- uint8_t minute;
-
- uint8_t second;
-
- uint32_t nanosecond;
-
- TOML_NODISCARD_CTOR
- time() noexcept = default;
-
- TOML_CONSTRAINED_TEMPLATE((impl::all_integral<H, M, S, NS>),
- typename H,
- typename M,
- typename S = uint8_t,
- typename NS = uint32_t)
- TOML_NODISCARD_CTOR
- constexpr time(H h, M m, S s = S{}, NS ns = NS{}) noexcept //
- : hour{ static_cast<uint8_t>(h) },
- minute{ static_cast<uint8_t>(m) },
- second{ static_cast<uint8_t>(s) },
- nanosecond{ static_cast<uint32_t>(ns) }
- {}
-
- TOML_PURE_GETTER
- friend constexpr bool operator==(const time& lhs, const time& rhs) noexcept
- {
- return lhs.hour == rhs.hour //
- && lhs.minute == rhs.minute //
- && lhs.second == rhs.second //
- && lhs.nanosecond == rhs.nanosecond;
- }
-
- TOML_PURE_INLINE_GETTER
- friend constexpr bool operator!=(const time& lhs, const time& rhs) noexcept
- {
- return !(lhs == rhs);
- }
-
- private:
-
- TOML_PURE_GETTER
- static constexpr uint64_t pack(const time& t) noexcept
- {
- return static_cast<uint64_t>(t.hour) << 48 | static_cast<uint64_t>(t.minute) << 40
- | static_cast<uint64_t>(t.second) << 32 | static_cast<uint64_t>(t.nanosecond);
- }
-
- public:
-
- TOML_PURE_GETTER
- friend constexpr bool operator<(const time& lhs, const time& rhs) noexcept
- {
- return pack(lhs) < pack(rhs);
- }
-
- TOML_PURE_GETTER
- friend constexpr bool operator<=(const time& lhs, const time& rhs) noexcept
- {
- return pack(lhs) <= pack(rhs);
- }
-
- TOML_PURE_GETTER
- friend constexpr bool operator>(const time& lhs, const time& rhs) noexcept
- {
- return pack(lhs) > pack(rhs);
- }
-
- TOML_PURE_GETTER
- friend constexpr bool operator>=(const time& lhs, const time& rhs) noexcept
- {
- return pack(lhs) >= pack(rhs);
- }
-
- friend std::ostream& operator<<(std::ostream& lhs, const time& rhs)
- {
- impl::print_to_stream(lhs, rhs);
- return lhs;
- }
- };
-
- struct TOML_TRIVIAL_ABI time_offset
- {
- int16_t minutes;
-
- TOML_NODISCARD_CTOR
- time_offset() noexcept = default;
-
- TOML_CONSTRAINED_TEMPLATE((impl::all_integral<H, M>), typename H, typename M)
- TOML_NODISCARD_CTOR
- constexpr time_offset(H h, M m) noexcept //
- : minutes{ static_cast<int16_t>(static_cast<impl::common_signed_type<H, M>>(h)
- * impl::common_signed_type<H, M>{ 60 }
- + static_cast<impl::common_signed_type<H, M>>(m)) }
- {}
-
- TOML_PURE_INLINE_GETTER
- friend constexpr bool operator==(time_offset lhs, time_offset rhs) noexcept
- {
- return lhs.minutes == rhs.minutes;
- }
-
- TOML_PURE_INLINE_GETTER
- friend constexpr bool operator!=(time_offset lhs, time_offset rhs) noexcept
- {
- return lhs.minutes != rhs.minutes;
- }
-
- TOML_PURE_INLINE_GETTER
- friend constexpr bool operator<(time_offset lhs, time_offset rhs) noexcept
- {
- return lhs.minutes < rhs.minutes;
- }
-
- TOML_PURE_INLINE_GETTER
- friend constexpr bool operator<=(time_offset lhs, time_offset rhs) noexcept
- {
- return lhs.minutes <= rhs.minutes;
- }
-
- TOML_PURE_INLINE_GETTER
- friend constexpr bool operator>(time_offset lhs, time_offset rhs) noexcept
- {
- return lhs.minutes > rhs.minutes;
- }
-
- TOML_PURE_INLINE_GETTER
- friend constexpr bool operator>=(time_offset lhs, time_offset rhs) noexcept
- {
- return lhs.minutes >= rhs.minutes;
- }
-
- friend std::ostream& operator<<(std::ostream& lhs, const time_offset& rhs)
- {
- impl::print_to_stream(lhs, rhs);
- return lhs;
- }
- };
-
- TOML_ABI_NAMESPACE_BOOL(TOML_HAS_CUSTOM_OPTIONAL_TYPE, custopt, stdopt);
-
- struct date_time
- {
- toml::date date;
-
- toml::time time;
-
- optional<toml::time_offset> offset;
-
- TOML_NODISCARD_CTOR
- date_time() noexcept = default;
-
- TOML_NODISCARD_CTOR
- constexpr date_time(const toml::date& d, const toml::time& t) noexcept //
- : date{ d },
- time{ t },
- offset{} // TINAE - icc bugfix
- {}
-
- TOML_NODISCARD_CTOR
- explicit constexpr date_time(const toml::date& d) noexcept //
- : date{ d },
- time{},
- offset{} // TINAE - icc bugfix
- {}
-
- TOML_NODISCARD_CTOR
- explicit constexpr date_time(const toml::time& t) noexcept //
- : date{},
- time{ t },
- offset{} // TINAE - icc bugfix
- {}
-
- TOML_NODISCARD_CTOR
- constexpr date_time(const toml::date& d, const toml::time& t, const toml::time_offset& off) noexcept
- : date{ d },
- time{ t },
- offset{ off }
- {}
-
- TOML_PURE_INLINE_GETTER
- constexpr bool is_local() const noexcept
- {
- return !offset.has_value();
- }
-
- TOML_PURE_GETTER
- friend constexpr bool operator==(const date_time& lhs, const date_time& rhs) noexcept
- {
- return lhs.date == rhs.date //
- && lhs.time == rhs.time //
- && lhs.offset == rhs.offset;
- }
-
- TOML_PURE_INLINE_GETTER
- friend constexpr bool operator!=(const date_time& lhs, const date_time& rhs) noexcept
- {
- return !(lhs == rhs);
- }
-
- TOML_PURE_GETTER
- friend constexpr bool operator<(const date_time& lhs, const date_time& rhs) noexcept
- {
- if (lhs.date != rhs.date)
- return lhs.date < rhs.date;
- if (lhs.time != rhs.time)
- return lhs.time < rhs.time;
- return lhs.offset < rhs.offset;
- }
-
- TOML_PURE_GETTER
- friend constexpr bool operator<=(const date_time& lhs, const date_time& rhs) noexcept
- {
- if (lhs.date != rhs.date)
- return lhs.date < rhs.date;
- if (lhs.time != rhs.time)
- return lhs.time < rhs.time;
- return lhs.offset <= rhs.offset;
- }
-
- TOML_PURE_INLINE_GETTER
- friend constexpr bool operator>(const date_time& lhs, const date_time& rhs) noexcept
- {
- return !(lhs <= rhs);
- }
-
- TOML_PURE_INLINE_GETTER
- friend constexpr bool operator>=(const date_time& lhs, const date_time& rhs) noexcept
- {
- return !(lhs < rhs);
- }
-
- friend std::ostream& operator<<(std::ostream& lhs, const date_time& rhs)
- {
- impl::print_to_stream(lhs, rhs);
- return lhs;
- }
- };
-
- TOML_ABI_NAMESPACE_END; // TOML_HAS_CUSTOM_OPTIONAL_TYPE
-}
-TOML_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-//******** impl/at_path.h ********************************************************************************************
-
-TOML_IMPL_NAMESPACE_START
-{
- template <typename T>
- using parse_path_callback = bool(TOML_CALLCONV*)(void*, T);
-
- TOML_NODISCARD
- bool TOML_CALLCONV parse_path(std::string_view,
- void*,
- parse_path_callback<std::string_view>,
- parse_path_callback<size_t>);
-}
-TOML_IMPL_NAMESPACE_END;
-
-TOML_NAMESPACE_START
-{
- TOML_NODISCARD
- TOML_EXPORTED_FREE_FUNCTION
- node_view<node> TOML_CALLCONV at_path(node & root, std::string_view path) noexcept;
-
- TOML_NODISCARD
- TOML_EXPORTED_FREE_FUNCTION
- node_view<const node> TOML_CALLCONV at_path(const node& root, std::string_view path) noexcept;
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_NODISCARD
- TOML_EXPORTED_FREE_FUNCTION
- node_view<node> TOML_CALLCONV at_path(node & root, std::wstring_view path);
-
- TOML_NODISCARD
- TOML_EXPORTED_FREE_FUNCTION
- node_view<const node> TOML_CALLCONV at_path(const node& root, std::wstring_view path);
-
-#endif
-}
-TOML_NAMESPACE_END;
-
-//******** impl/std_vector.h *****************************************************************************************
-
-TOML_DISABLE_WARNINGS;
-#include <vector>
-#include <iterator>
-TOML_ENABLE_WARNINGS;
-
-//******** impl/path.h ***********************************************************************************************
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_NAMESPACE_START
-{
- enum class TOML_CLOSED_ENUM path_component_type : uint8_t
- {
- key = 0x1,
- array_index = 0x2
- };
-
- class TOML_EXPORTED_CLASS path_component
- {
- struct storage_t
- {
- static constexpr size_t size =
- (sizeof(size_t) < sizeof(std::string) ? sizeof(std::string) : sizeof(size_t));
- static constexpr size_t align =
- (alignof(size_t) < alignof(std::string) ? alignof(std::string) : alignof(size_t));
-
- alignas(align) unsigned char bytes[size];
- };
- alignas(storage_t::align) mutable storage_t value_storage_;
-
- path_component_type type_;
-
- TOML_PURE_GETTER
- TOML_EXPORTED_STATIC_FUNCTION
- static bool TOML_CALLCONV equal(const path_component&, const path_component&) noexcept;
-
- template <typename Type>
- TOML_PURE_INLINE_GETTER
- static Type* get_as(storage_t& s) noexcept
- {
- return TOML_LAUNDER(reinterpret_cast<Type*>(s.bytes));
- }
-
- static void store_key(std::string_view key, storage_t& storage_)
- {
- ::new (static_cast<void*>(storage_.bytes)) std::string{ key };
- }
-
- static void store_index(size_t index, storage_t& storage_) noexcept
- {
- ::new (static_cast<void*>(storage_.bytes)) std::size_t{ index };
- }
-
- void destroy() noexcept
- {
- if (type_ == path_component_type::key)
- get_as<std::string>(value_storage_)->~basic_string();
- }
-
- TOML_NODISCARD
- size_t& index_ref() noexcept
- {
- TOML_ASSERT_ASSUME(type_ == path_component_type::array_index);
- return *get_as<size_t>(value_storage_);
- }
-
- TOML_NODISCARD
- std::string& key_ref() noexcept
- {
- TOML_ASSERT_ASSUME(type_ == path_component_type::key);
- return *get_as<std::string>(value_storage_);
- }
-
- public:
-
- TOML_NODISCARD_CTOR
- TOML_EXPORTED_MEMBER_FUNCTION
- path_component();
-
- TOML_NODISCARD_CTOR
- TOML_EXPORTED_MEMBER_FUNCTION
- path_component(size_t index) noexcept;
-
- TOML_NODISCARD_CTOR
- TOML_EXPORTED_MEMBER_FUNCTION
- path_component(std::string_view key);
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_NODISCARD_CTOR
- TOML_EXPORTED_MEMBER_FUNCTION
- path_component(std::wstring_view key);
-
-#endif
-
- TOML_NODISCARD_CTOR
- TOML_EXPORTED_MEMBER_FUNCTION
- path_component(const path_component& pc);
-
- TOML_NODISCARD_CTOR
- TOML_EXPORTED_MEMBER_FUNCTION
- path_component(path_component&& pc) noexcept;
-
- TOML_EXPORTED_MEMBER_FUNCTION
- path_component& operator=(const path_component& rhs);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- path_component& operator=(path_component&& rhs) noexcept;
-
- TOML_EXPORTED_MEMBER_FUNCTION
- path_component& operator=(size_t new_index) noexcept;
-
- TOML_EXPORTED_MEMBER_FUNCTION
- path_component& operator=(std::string_view new_key);
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_EXPORTED_MEMBER_FUNCTION
- path_component& operator=(std::wstring_view new_key);
-
-#endif
-
- ~path_component() noexcept
- {
- destroy();
- }
-
- TOML_PURE_GETTER
- size_t index() const noexcept
- {
- TOML_ASSERT_ASSUME(type_ == path_component_type::array_index);
- return *get_as<const size_t>(value_storage_);
- }
-
- TOML_PURE_INLINE_GETTER
- explicit operator size_t() const noexcept
- {
- return index();
- }
-
- TOML_PURE_GETTER
- const std::string& key() const noexcept
- {
- TOML_ASSERT_ASSUME(type_ == path_component_type::key);
- return *get_as<const std::string>(value_storage_);
- }
-
- TOML_PURE_INLINE_GETTER
- explicit operator const std::string&() const noexcept
- {
- return key();
- }
-
- TOML_PURE_INLINE_GETTER
- path_component_type type() const noexcept
- {
- return type_;
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator==(const path_component& lhs, const path_component& rhs) noexcept
- {
- return equal(lhs, rhs);
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator!=(const path_component& lhs, const path_component& rhs) noexcept
- {
- return !equal(lhs, rhs);
- }
- };
-
- class TOML_EXPORTED_CLASS path
- {
- private:
-
- std::vector<path_component> components_;
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void print_to(std::ostream&) const;
-
- TOML_PURE_GETTER
- TOML_EXPORTED_STATIC_FUNCTION
- static bool TOML_CALLCONV equal(const path&, const path&) noexcept;
-
- public:
-
- TOML_NODISCARD_CTOR
- path() noexcept = default;
-
- TOML_NODISCARD_CTOR
- TOML_EXPORTED_MEMBER_FUNCTION
- explicit path(std::string_view);
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_NODISCARD_CTOR
- TOML_EXPORTED_MEMBER_FUNCTION
- explicit path(std::wstring_view);
-
-#endif
-
- ~path() noexcept = default;
-
- TOML_NODISCARD_CTOR
- path(const path&) = default;
-
- TOML_NODISCARD_CTOR
- path(path&&) noexcept = default;
-
- TOML_PURE_INLINE_GETTER
- size_t size() const noexcept
- {
- return components_.size();
- }
-
- TOML_PURE_INLINE_GETTER
- explicit operator bool() const noexcept
- {
- return !components_.empty();
- }
-
- TOML_PURE_INLINE_GETTER
- bool empty() const noexcept
- {
- return components_.empty();
- }
-
- TOML_PURE_INLINE_GETTER
- path_component& operator[](size_t index) noexcept
- {
- TOML_ASSERT(index < size());
- return components_[index];
- }
-
- TOML_PURE_INLINE_GETTER
- const path_component& operator[](size_t index) const noexcept
- {
- TOML_ASSERT(index < size());
- return components_[index];
- }
-
- path& operator=(const path&) = default;
-
- path& operator=(path&&) noexcept = default;
-
- TOML_EXPORTED_MEMBER_FUNCTION
- path& operator=(std::string_view);
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_EXPORTED_MEMBER_FUNCTION
- path& operator=(std::wstring_view);
-
-#endif
-
- TOML_ALWAYS_INLINE
- path& assign(const path& p)
- {
- return *this = p;
- }
-
- TOML_ALWAYS_INLINE
- path& assign(path&& p) noexcept
- {
- return *this = std::move(p);
- }
-
- TOML_ALWAYS_INLINE
- path& assign(std::string_view str)
- {
- return *this = str;
- }
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_ALWAYS_INLINE
- path& assign(std::wstring_view str)
- {
- return *this = str;
- }
-
-#endif
-
- TOML_EXPORTED_MEMBER_FUNCTION
- path& operator+=(const path&);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- path& operator+=(path&&);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- path& operator+=(std::string_view);
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_EXPORTED_MEMBER_FUNCTION
- path& operator+=(std::wstring_view);
-
-#endif
-
- TOML_ALWAYS_INLINE
- path& append(const path& p)
- {
- return *this += p;
- }
-
- TOML_ALWAYS_INLINE
- path& append(path&& p)
- {
- return *this += std::move(p);
- }
-
- TOML_ALWAYS_INLINE
- path& append(std::string_view str)
- {
- return *this += str;
- }
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_ALWAYS_INLINE
- path& append(std::wstring_view str)
- {
- return *this += str;
- }
-
-#endif
-
- TOML_EXPORTED_MEMBER_FUNCTION
- path& prepend(const path&);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- path& prepend(path&&);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- path& prepend(std::string_view);
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_EXPORTED_MEMBER_FUNCTION
- path& prepend(std::wstring_view);
-
-#endif
-
- TOML_NODISCARD
- friend path operator+(const path& lhs, const path& rhs)
- {
- path result = lhs;
- result += rhs;
- return result;
- }
-
- TOML_NODISCARD
- friend path operator+(const path& lhs, std::string_view rhs)
- {
- path result = lhs;
- result += rhs;
- return result;
- }
-
- TOML_NODISCARD
- friend path operator+(std::string_view lhs, const path& rhs)
- {
- path result = rhs;
- result.prepend(lhs);
- return result;
- }
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_NODISCARD
- friend path operator+(const path& lhs, std::wstring_view rhs)
- {
- path result = lhs;
- result += rhs;
- return result;
- }
-
- TOML_NODISCARD
- friend path operator+(std::wstring_view lhs, const path& rhs)
- {
- path result = rhs;
- result.prepend(lhs);
- return result;
- }
-
-#endif
-
- TOML_ALWAYS_INLINE
- friend std::ostream& operator<<(std::ostream& os, const path& rhs)
- {
- rhs.print_to(os);
- return os;
- }
-
- TOML_NODISCARD
- TOML_EXPORTED_MEMBER_FUNCTION
- std::string str() const;
-
- TOML_NODISCARD
- TOML_ALWAYS_INLINE
- explicit operator std::string() const
- {
- return str();
- }
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_NODISCARD
- TOML_EXPORTED_MEMBER_FUNCTION
- std::wstring wide_str() const;
-
- TOML_NODISCARD
- TOML_ALWAYS_INLINE
- explicit operator std::wstring() const
- {
- return wide_str();
- }
-
-#endif
-
- TOML_PURE_INLINE_GETTER
- friend bool operator==(const path& lhs, const path& rhs) noexcept
- {
- return equal(lhs, rhs);
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator!=(const path& lhs, const path& rhs) noexcept
- {
- return !equal(lhs, rhs);
- }
-
- TOML_NODISCARD
- TOML_ALWAYS_INLINE
- friend bool operator==(const path& lhs, std::string_view rhs)
- {
- return lhs == path{ rhs };
- }
-
- TOML_NODISCARD
- TOML_ALWAYS_INLINE
- friend bool operator==(std::string_view lhs, const path& rhs)
- {
- return rhs == lhs;
- }
-
- TOML_NODISCARD
- TOML_ALWAYS_INLINE
- friend bool operator!=(const path& lhs, std::string_view rhs)
- {
- return lhs != path{ rhs };
- }
-
- TOML_NODISCARD
- TOML_ALWAYS_INLINE
- friend bool operator!=(std::string_view lhs, const path& rhs)
- {
- return rhs != lhs;
- }
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_NODISCARD
- TOML_ALWAYS_INLINE
- friend bool operator==(const path& lhs, std::wstring_view rhs)
- {
- return lhs == path{ rhs };
- }
-
- TOML_NODISCARD
- TOML_ALWAYS_INLINE
- friend bool operator==(std::wstring_view lhs, const path& rhs)
- {
- return rhs == lhs;
- }
-
- TOML_NODISCARD
- TOML_ALWAYS_INLINE
- friend bool operator!=(const path& lhs, std::wstring_view rhs)
- {
- return lhs != path{ rhs };
- }
-
- TOML_NODISCARD
- TOML_ALWAYS_INLINE
- friend bool operator!=(std::wstring_view lhs, const path& rhs)
- {
- return rhs != lhs;
- }
-
-#endif // TOML_ENABLE_WINDOWS_COMPAT
-
- using iterator = std::vector<path_component>::iterator;
-
- using const_iterator = std::vector<path_component>::const_iterator;
-
- TOML_PURE_INLINE_GETTER
- iterator begin() noexcept
- {
- return components_.begin();
- }
-
- TOML_PURE_INLINE_GETTER
- iterator end() noexcept
- {
- return components_.end();
- }
-
- TOML_PURE_INLINE_GETTER
- const_iterator begin() const noexcept
- {
- return components_.begin();
- }
-
- TOML_PURE_INLINE_GETTER
- const_iterator end() const noexcept
- {
- return components_.end();
- }
-
- TOML_PURE_INLINE_GETTER
- const_iterator cbegin() const noexcept
- {
- return components_.begin();
- }
-
- TOML_PURE_INLINE_GETTER
- const_iterator cend() const noexcept
- {
- return components_.end();
- }
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void clear() noexcept;
-
- TOML_EXPORTED_MEMBER_FUNCTION
- path& truncate(size_t n);
-
- TOML_NODISCARD
- TOML_EXPORTED_MEMBER_FUNCTION
- path truncated(size_t n) const;
-
- TOML_NODISCARD
- TOML_EXPORTED_MEMBER_FUNCTION
- path parent() const;
-
- TOML_NODISCARD
- TOML_EXPORTED_MEMBER_FUNCTION
- path leaf(size_t n = 1) const;
-
- TOML_NODISCARD
- TOML_EXPORTED_MEMBER_FUNCTION
- path subpath(const_iterator start, const_iterator end) const;
-
- TOML_NODISCARD
- TOML_EXPORTED_MEMBER_FUNCTION
- path subpath(size_t start, size_t length) const;
- };
-
- inline namespace literals
- {
- TOML_NODISCARD
- TOML_ALWAYS_INLINE
- path operator"" _tpath(const char* str, size_t len)
- {
- return path(std::string_view{ str, len });
- }
- }
-
- TOML_NODISCARD
- TOML_EXPORTED_FREE_FUNCTION
- node_view<node> TOML_CALLCONV at_path(node & root, const toml::path& path) noexcept;
-
- TOML_NODISCARD
- TOML_EXPORTED_FREE_FUNCTION
- node_view<const node> TOML_CALLCONV at_path(const node& root, const toml::path& path) noexcept;
-}
-TOML_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-//******** impl/std_utility.h ****************************************************************************************
-
-TOML_DISABLE_WARNINGS;
-#include <utility>
-TOML_ENABLE_WARNINGS;
-
-//******** impl/node.h ***********************************************************************************************
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_NAMESPACE_START
-{
- class TOML_ABSTRACT_INTERFACE TOML_EXPORTED_CLASS node
- {
- private:
-
- friend class TOML_PARSER_TYPENAME;
- source_region source_{};
-
- template <typename T>
- TOML_NODISCARD
- decltype(auto) get_value_exact() const noexcept(impl::value_retrieval_is_nothrow<T>);
-
- template <typename T, typename N>
- using ref_type_ = std::conditional_t< //
- std::is_reference_v<T>, //
- impl::copy_ref<impl::copy_cv<impl::unwrap_node<T>, std::remove_reference_t<N>>, T>, //
- impl::copy_cvref<impl::unwrap_node<T>, N> //
- >;
-
- template <typename T, typename N>
- using ref_type = std::conditional_t< //
- std::is_reference_v<N>, //
- ref_type_<T, N>, //
- ref_type_<T, std::add_lvalue_reference_t<N>> //
- >;
-
- template <typename T, typename N>
- TOML_PURE_GETTER
- static ref_type<T, N&&> do_ref(N&& n) noexcept
- {
- using unwrapped_type = impl::unwrap_node<T>;
- static_assert(toml::is_value<unwrapped_type> || toml::is_container<unwrapped_type>,
- "The template type argument of node::ref() must be one of:" TOML_SA_UNWRAPPED_NODE_TYPE_LIST);
-
- TOML_ASSERT_ASSUME(
- n.template is<unwrapped_type>()
- && "template type argument provided to toml::node::ref() didn't match the node's actual type");
-
- using node_ref = std::remove_volatile_t<std::remove_reference_t<N>>&;
- using val_type = std::remove_volatile_t<unwrapped_type>;
- using out_ref = ref_type<T, N&&>;
- static_assert(std::is_reference_v<out_ref>);
-
- if constexpr (toml::is_value<unwrapped_type>)
- return static_cast<out_ref>(const_cast<node_ref>(n).template ref_cast<val_type>().get());
- else
- return static_cast<out_ref>(const_cast<node_ref>(n).template ref_cast<val_type>());
- }
-
- protected:
- TOML_EXPORTED_MEMBER_FUNCTION
- node() noexcept;
-
- TOML_EXPORTED_MEMBER_FUNCTION
- node(const node&) noexcept;
-
- TOML_EXPORTED_MEMBER_FUNCTION
- node(node&&) noexcept;
-
- TOML_EXPORTED_MEMBER_FUNCTION
- node& operator=(const node&) noexcept;
-
- TOML_EXPORTED_MEMBER_FUNCTION
- node& operator=(node&&) noexcept;
-
- template <typename T, typename N>
- using ref_cast_type_ = std::conditional_t< //
- std::is_reference_v<T>, //
- impl::copy_ref<impl::copy_cv<impl::wrap_node<T>, std::remove_reference_t<N>>, T>, //
- impl::copy_cvref<impl::wrap_node<T>, N> //
- >;
-
- template <typename T, typename N>
- using ref_cast_type = std::conditional_t< //
- std::is_reference_v<N>, //
- ref_cast_type_<T, N>, //
- ref_cast_type_<T, std::add_lvalue_reference_t<N>> //
- >;
-
- template <typename T>
- TOML_PURE_INLINE_GETTER
- ref_cast_type<T, node&> ref_cast() & noexcept
- {
- using out_ref = ref_cast_type<T, node&>;
- using out_type = std::remove_reference_t<out_ref>;
- return static_cast<out_ref>(*reinterpret_cast<out_type*>(this));
- }
-
- template <typename T>
- TOML_PURE_INLINE_GETTER
- ref_cast_type<T, node&&> ref_cast() && noexcept
- {
- using out_ref = ref_cast_type<T, node&&>;
- using out_type = std::remove_reference_t<out_ref>;
- return static_cast<out_ref>(*reinterpret_cast<out_type*>(this));
- }
-
- template <typename T>
- TOML_PURE_INLINE_GETTER
- ref_cast_type<T, const node&> ref_cast() const& noexcept
- {
- using out_ref = ref_cast_type<T, const node&>;
- using out_type = std::remove_reference_t<out_ref>;
- return static_cast<out_ref>(*reinterpret_cast<out_type*>(this));
- }
-
- template <typename T>
- TOML_PURE_INLINE_GETTER
- ref_cast_type<T, const node&&> ref_cast() const&& noexcept
- {
- using out_ref = ref_cast_type<T, const node&&>;
- using out_type = std::remove_reference_t<out_ref>;
- return static_cast<out_ref>(*reinterpret_cast<out_type*>(this));
- }
-
- public:
- TOML_EXPORTED_MEMBER_FUNCTION
- virtual ~node() noexcept;
-
- TOML_PURE_GETTER
- virtual bool is_homogeneous(node_type ntype, node*& first_nonmatch) noexcept = 0;
-
- TOML_PURE_GETTER
- virtual bool is_homogeneous(node_type ntype, const node*& first_nonmatch) const noexcept = 0;
-
- TOML_PURE_GETTER
- virtual bool is_homogeneous(node_type ntype) const noexcept = 0;
-
- template <typename ElemType = void>
- TOML_PURE_GETTER
- bool is_homogeneous() const noexcept
- {
- using type = impl::remove_cvref<impl::unwrap_node<ElemType>>;
- static_assert(std::is_void_v<type> || toml::is_value<type> || toml::is_container<type>,
- "The template type argument of node::is_homogeneous() must be void or one "
- "of:" TOML_SA_UNWRAPPED_NODE_TYPE_LIST);
-
- return is_homogeneous(impl::node_type_of<type>);
- }
-
- TOML_PURE_GETTER
- virtual node_type type() const noexcept = 0;
-
- TOML_PURE_GETTER
- virtual bool is_table() const noexcept = 0;
-
- TOML_PURE_GETTER
- virtual bool is_array() const noexcept = 0;
-
- TOML_PURE_GETTER
- virtual bool is_array_of_tables() const noexcept = 0;
-
- TOML_PURE_GETTER
- virtual bool is_value() const noexcept = 0;
-
- TOML_PURE_GETTER
- virtual bool is_string() const noexcept = 0;
-
- TOML_PURE_GETTER
- virtual bool is_integer() const noexcept = 0;
-
- TOML_PURE_GETTER
- virtual bool is_floating_point() const noexcept = 0;
-
- TOML_PURE_GETTER
- virtual bool is_number() const noexcept = 0;
-
- TOML_PURE_GETTER
- virtual bool is_boolean() const noexcept = 0;
-
- TOML_PURE_GETTER
- virtual bool is_date() const noexcept = 0;
-
- TOML_PURE_GETTER
- virtual bool is_time() const noexcept = 0;
-
- TOML_PURE_GETTER
- virtual bool is_date_time() const noexcept = 0;
-
- template <typename T>
- TOML_PURE_INLINE_GETTER
- bool is() const noexcept
- {
- using type = impl::remove_cvref<impl::unwrap_node<T>>;
- static_assert(toml::is_value<type> || toml::is_container<type>,
- "The template type argument of node::is() must be one of:" TOML_SA_UNWRAPPED_NODE_TYPE_LIST);
-
- if constexpr (std::is_same_v<type, table>)
- return is_table();
- else if constexpr (std::is_same_v<type, array>)
- return is_array();
- else if constexpr (std::is_same_v<type, std::string>)
- return is_string();
- else if constexpr (std::is_same_v<type, int64_t>)
- return is_integer();
- else if constexpr (std::is_same_v<type, double>)
- return is_floating_point();
- else if constexpr (std::is_same_v<type, bool>)
- return is_boolean();
- else if constexpr (std::is_same_v<type, date>)
- return is_date();
- else if constexpr (std::is_same_v<type, time>)
- return is_time();
- else if constexpr (std::is_same_v<type, date_time>)
- return is_date_time();
- }
-
- TOML_PURE_GETTER
- virtual table* as_table() noexcept = 0;
-
- TOML_PURE_GETTER
- virtual array* as_array() noexcept = 0;
-
- TOML_PURE_GETTER
- virtual toml::value<std::string>* as_string() noexcept = 0;
-
- TOML_PURE_GETTER
- virtual toml::value<int64_t>* as_integer() noexcept = 0;
-
- TOML_PURE_GETTER
- virtual toml::value<double>* as_floating_point() noexcept = 0;
-
- TOML_PURE_GETTER
- virtual toml::value<bool>* as_boolean() noexcept = 0;
-
- TOML_PURE_GETTER
- virtual toml::value<date>* as_date() noexcept = 0;
-
- TOML_PURE_GETTER
- virtual toml::value<time>* as_time() noexcept = 0;
-
- TOML_PURE_GETTER
- virtual toml::value<date_time>* as_date_time() noexcept = 0;
-
- TOML_PURE_GETTER
- virtual const table* as_table() const noexcept = 0;
-
- TOML_PURE_GETTER
- virtual const array* as_array() const noexcept = 0;
-
- TOML_PURE_GETTER
- virtual const toml::value<std::string>* as_string() const noexcept = 0;
-
- TOML_PURE_GETTER
- virtual const toml::value<int64_t>* as_integer() const noexcept = 0;
-
- TOML_PURE_GETTER
- virtual const toml::value<double>* as_floating_point() const noexcept = 0;
-
- TOML_PURE_GETTER
- virtual const toml::value<bool>* as_boolean() const noexcept = 0;
-
- TOML_PURE_GETTER
- virtual const toml::value<date>* as_date() const noexcept = 0;
-
- TOML_PURE_GETTER
- virtual const toml::value<time>* as_time() const noexcept = 0;
-
- TOML_PURE_GETTER
- virtual const toml::value<date_time>* as_date_time() const noexcept = 0;
-
- template <typename T>
- TOML_PURE_INLINE_GETTER
- impl::wrap_node<T>* as() noexcept
- {
- using unwrapped_type = impl::unwrap_node<impl::remove_cvref<T>>;
- static_assert(toml::is_value<unwrapped_type> || toml::is_container<unwrapped_type>,
- "The template type argument of node::as() must be one of:" TOML_SA_UNWRAPPED_NODE_TYPE_LIST);
-
- if constexpr (std::is_same_v<unwrapped_type, table>)
- return as_table();
- else if constexpr (std::is_same_v<unwrapped_type, array>)
- return as_array();
- else if constexpr (std::is_same_v<unwrapped_type, std::string>)
- return as_string();
- else if constexpr (std::is_same_v<unwrapped_type, int64_t>)
- return as_integer();
- else if constexpr (std::is_same_v<unwrapped_type, double>)
- return as_floating_point();
- else if constexpr (std::is_same_v<unwrapped_type, bool>)
- return as_boolean();
- else if constexpr (std::is_same_v<unwrapped_type, date>)
- return as_date();
- else if constexpr (std::is_same_v<unwrapped_type, time>)
- return as_time();
- else if constexpr (std::is_same_v<unwrapped_type, date_time>)
- return as_date_time();
- }
-
- template <typename T>
- TOML_PURE_INLINE_GETTER
- const impl::wrap_node<T>* as() const noexcept
- {
- using unwrapped_type = impl::unwrap_node<impl::remove_cvref<T>>;
- static_assert(toml::is_value<unwrapped_type> || toml::is_container<unwrapped_type>,
- "The template type argument of node::as() must be one of:" TOML_SA_UNWRAPPED_NODE_TYPE_LIST);
-
- if constexpr (std::is_same_v<unwrapped_type, table>)
- return as_table();
- else if constexpr (std::is_same_v<unwrapped_type, array>)
- return as_array();
- else if constexpr (std::is_same_v<unwrapped_type, std::string>)
- return as_string();
- else if constexpr (std::is_same_v<unwrapped_type, int64_t>)
- return as_integer();
- else if constexpr (std::is_same_v<unwrapped_type, double>)
- return as_floating_point();
- else if constexpr (std::is_same_v<unwrapped_type, bool>)
- return as_boolean();
- else if constexpr (std::is_same_v<unwrapped_type, date>)
- return as_date();
- else if constexpr (std::is_same_v<unwrapped_type, time>)
- return as_time();
- else if constexpr (std::is_same_v<unwrapped_type, date_time>)
- return as_date_time();
- }
-
- template <typename T>
- TOML_NODISCARD
- optional<T> value_exact() const noexcept(impl::value_retrieval_is_nothrow<T>);
-
- template <typename T>
- TOML_NODISCARD
- optional<T> value() const noexcept(impl::value_retrieval_is_nothrow<T>);
-
- template <typename T>
- TOML_NODISCARD
- auto value_or(T&& default_value) const noexcept(impl::value_retrieval_is_nothrow<T>);
-
- template <typename T>
- TOML_PURE_GETTER
- decltype(auto) ref() & noexcept
- {
- return do_ref<T>(*this);
- }
-
- template <typename T>
- TOML_PURE_GETTER
- decltype(auto) ref() && noexcept
- {
- return do_ref<T>(std::move(*this));
- }
-
- template <typename T>
- TOML_PURE_GETTER
- decltype(auto) ref() const& noexcept
- {
- return do_ref<T>(*this);
- }
-
- template <typename T>
- TOML_PURE_GETTER
- decltype(auto) ref() const&& noexcept
- {
- return do_ref<T>(std::move(*this));
- }
-
- TOML_PURE_INLINE_GETTER
- const source_region& source() const noexcept
- {
- return source_;
- }
-
- private:
-
- template <typename Func, typename Node, typename T>
- static constexpr bool can_visit = std::is_invocable_v<Func, ref_cast_type<T, Node>>;
-
- template <typename Func, typename Node, typename T>
- static constexpr bool can_visit_nothrow = std::is_nothrow_invocable_v<Func, ref_cast_type<T, Node>>;
-
- template <typename Func, typename Node>
- static constexpr bool can_visit_any = can_visit<Func, Node, table> //
- || can_visit<Func, Node, array> //
- || can_visit<Func, Node, std::string> //
- || can_visit<Func, Node, int64_t> //
- || can_visit<Func, Node, double> //
- || can_visit<Func, Node, bool> //
- || can_visit<Func, Node, date> //
- || can_visit<Func, Node, time> //
- || can_visit<Func, Node, date_time>;
-
- // clang-format off
-
- template <typename Func, typename Node>
- static constexpr bool can_visit_all = can_visit<Func, Node, table> //
- && can_visit<Func, Node, array> //
- && can_visit<Func, Node, std::string> //
- && can_visit<Func, Node, int64_t> //
- && can_visit<Func, Node, double> //
- && can_visit<Func, Node, bool> //
- && can_visit<Func, Node, date> //
- && can_visit<Func, Node, time> //
- && can_visit<Func, Node, date_time>;
-
- template <typename Func, typename Node, typename T>
- static constexpr bool visit_is_nothrow_one = !can_visit<Func, Node, T> || can_visit_nothrow<Func, Node, T>;
-
- template <typename Func, typename Node>
- static constexpr bool visit_is_nothrow = visit_is_nothrow_one<Func, Node, table> //
- && visit_is_nothrow_one<Func, Node, array> //
- && visit_is_nothrow_one<Func, Node, std::string> //
- && visit_is_nothrow_one<Func, Node, int64_t> //
- && visit_is_nothrow_one<Func, Node, double> //
- && visit_is_nothrow_one<Func, Node, bool> //
- && visit_is_nothrow_one<Func, Node, date> //
- && visit_is_nothrow_one<Func, Node, time> //
- && visit_is_nothrow_one<Func, Node, date_time>;
-
- // clang-format on
-
- template <typename Func, typename Node, typename T, bool = can_visit<Func, Node, T>>
- struct visit_return_type_
- {
- using type = decltype(std::declval<Func>()(std::declval<ref_cast_type<T, Node>>()));
- };
- template <typename Func, typename Node, typename T>
- struct visit_return_type_<Func, Node, T, false>
- {
- using type = void;
- };
-
- template <typename Func, typename Node, typename T>
- using visit_return_type = typename visit_return_type_<Func, Node, T>::type;
-
- template <typename A, typename B>
- using nonvoid = std::conditional_t<std::is_void_v<A>, B, A>;
-
- template <typename Func, typename Node>
- static decltype(auto) do_visit(Func&& visitor, Node&& n) noexcept(visit_is_nothrow<Func&&, Node&&>)
- {
- static_assert(can_visit_any<Func&&, Node&&>,
- "TOML node visitors must be invocable for at least one of the toml::node "
- "specializations:" TOML_SA_NODE_TYPE_LIST);
-
- switch (n.type())
- {
- case node_type::table:
- if constexpr (can_visit<Func&&, Node&&, table>)
- return static_cast<Func&&>(visitor)(static_cast<Node&&>(n).template ref_cast<table>());
- break;
-
- case node_type::array:
- if constexpr (can_visit<Func&&, Node&&, array>)
- return static_cast<Func&&>(visitor)(static_cast<Node&&>(n).template ref_cast<array>());
- break;
-
- case node_type::string:
- if constexpr (can_visit<Func&&, Node&&, std::string>)
- return static_cast<Func&&>(visitor)(static_cast<Node&&>(n).template ref_cast<std::string>());
- break;
-
- case node_type::integer:
- if constexpr (can_visit<Func&&, Node&&, int64_t>)
- return static_cast<Func&&>(visitor)(static_cast<Node&&>(n).template ref_cast<int64_t>());
- break;
-
- case node_type::floating_point:
- if constexpr (can_visit<Func&&, Node&&, double>)
- return static_cast<Func&&>(visitor)(static_cast<Node&&>(n).template ref_cast<double>());
- break;
-
- case node_type::boolean:
- if constexpr (can_visit<Func&&, Node&&, bool>)
- return static_cast<Func&&>(visitor)(static_cast<Node&&>(n).template ref_cast<bool>());
- break;
-
- case node_type::date:
- if constexpr (can_visit<Func&&, Node&&, date>)
- return static_cast<Func&&>(visitor)(static_cast<Node&&>(n).template ref_cast<date>());
- break;
-
- case node_type::time:
- if constexpr (can_visit<Func&&, Node&&, time>)
- return static_cast<Func&&>(visitor)(static_cast<Node&&>(n).template ref_cast<time>());
- break;
-
- case node_type::date_time:
- if constexpr (can_visit<Func&&, Node&&, date_time>)
- return static_cast<Func&&>(visitor)(static_cast<Node&&>(n).template ref_cast<date_time>());
- break;
-
- case node_type::none: TOML_UNREACHABLE;
- default: TOML_UNREACHABLE;
- }
-
- if constexpr (!can_visit_all<Func&&, Node&&>)
- {
- // clang-format off
-
- using return_type =
- nonvoid<visit_return_type<Func&&, Node&&, table>,
- nonvoid<visit_return_type<Func&&, Node&&, array>,
- nonvoid<visit_return_type<Func&&, Node&&, std::string>,
- nonvoid<visit_return_type<Func&&, Node&&, int64_t>,
- nonvoid<visit_return_type<Func&&, Node&&, double>,
- nonvoid<visit_return_type<Func&&, Node&&, bool>,
- nonvoid<visit_return_type<Func&&, Node&&, date>,
- nonvoid<visit_return_type<Func&&, Node&&, time>,
- visit_return_type<Func&&, Node&&, date_time>
- >>>>>>>>;
-
- // clang-format on
-
- if constexpr (!std::is_void_v<return_type>)
- {
- static_assert(std::is_default_constructible_v<return_type>,
- "Non-exhaustive visitors must return a default-constructible type, or void");
- return return_type{};
- }
- }
- }
-
- public:
-
- template <typename Func>
- decltype(auto) visit(Func&& visitor) & noexcept(visit_is_nothrow<Func&&, node&>)
- {
- return do_visit(static_cast<Func&&>(visitor), *this);
- }
-
- template <typename Func>
- decltype(auto) visit(Func&& visitor) && noexcept(visit_is_nothrow<Func&&, node&&>)
- {
- return do_visit(static_cast<Func&&>(visitor), static_cast<node&&>(*this));
- }
-
- template <typename Func>
- decltype(auto) visit(Func&& visitor) const& noexcept(visit_is_nothrow<Func&&, const node&>)
- {
- return do_visit(static_cast<Func&&>(visitor), *this);
- }
-
- template <typename Func>
- decltype(auto) visit(Func&& visitor) const&& noexcept(visit_is_nothrow<Func&&, const node&&>)
- {
- return do_visit(static_cast<Func&&>(visitor), static_cast<const node&&>(*this));
- }
-
- TOML_NODISCARD
- explicit operator node_view<node>() noexcept;
-
- TOML_NODISCARD
- explicit operator node_view<const node>() const noexcept;
-
- TOML_NODISCARD
- TOML_EXPORTED_MEMBER_FUNCTION
- node_view<node> at_path(std::string_view path) noexcept;
-
- TOML_NODISCARD
- TOML_EXPORTED_MEMBER_FUNCTION
- node_view<const node> at_path(std::string_view path) const noexcept;
-
- TOML_NODISCARD
- TOML_EXPORTED_MEMBER_FUNCTION
- node_view<node> at_path(const toml::path& path) noexcept;
-
- TOML_NODISCARD
- TOML_EXPORTED_MEMBER_FUNCTION
- node_view<const node> at_path(const toml::path& path) const noexcept;
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_NODISCARD
- TOML_EXPORTED_MEMBER_FUNCTION
- node_view<node> at_path(std::wstring_view path);
-
- TOML_NODISCARD
- TOML_EXPORTED_MEMBER_FUNCTION
- node_view<const node> at_path(std::wstring_view path) const;
-
-#endif // TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_NODISCARD
- TOML_EXPORTED_MEMBER_FUNCTION
- node_view<node> operator[](const toml::path& path) noexcept;
-
- TOML_NODISCARD
- TOML_EXPORTED_MEMBER_FUNCTION
- node_view<const node> operator[](const toml::path& path) const noexcept;
- };
-}
-TOML_NAMESPACE_END;
-
-TOML_IMPL_NAMESPACE_START
-{
- TOML_PURE_GETTER
- TOML_EXPORTED_FREE_FUNCTION
- bool TOML_CALLCONV node_deep_equality(const node*, const node*) noexcept;
-}
-TOML_IMPL_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-//******** impl/std_initializer_list.h *******************************************************************************
-
-TOML_DISABLE_WARNINGS;
-#include <initializer_list>
-TOML_ENABLE_WARNINGS;
-
-//******** impl/node_view.h ******************************************************************************************
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_DISABLE_ARITHMETIC_WARNINGS;
-
-TOML_NAMESPACE_START
-{
- template <typename ViewedType>
- class TOML_TRIVIAL_ABI node_view
- {
- static_assert(impl::is_one_of<ViewedType, toml::node, const toml::node>,
- "A toml::node_view<> must wrap toml::node or const toml::node.");
-
- public:
-
- using viewed_type = ViewedType;
-
- private:
- template <typename T>
- friend class node_view;
-
- mutable viewed_type* node_ = nullptr;
-
- public:
-
- TOML_NODISCARD_CTOR
- node_view() noexcept = default;
-
- TOML_NODISCARD_CTOR
- explicit node_view(viewed_type* node) noexcept //
- : node_{ node }
- {}
-
- TOML_NODISCARD_CTOR
- explicit node_view(viewed_type& node) noexcept //
- : node_{ &node }
- {}
-
- TOML_NODISCARD_CTOR
- node_view(const node_view&) noexcept = default;
-
- TOML_NODISCARD_CTOR
- node_view(node_view&&) noexcept = default;
-
- node_view& operator=(const node_view&) & noexcept = default;
-
- node_view& operator=(node_view&&) & noexcept = default;
-
- TOML_PURE_INLINE_GETTER
- explicit operator bool() const noexcept
- {
- return node_ != nullptr;
- }
-
- TOML_PURE_INLINE_GETTER
- viewed_type* node() const noexcept
- {
- return node_;
- }
-
- TOML_PURE_GETTER
- node_type type() const noexcept
- {
- return node_ ? node_->type() : node_type::none;
- }
-
- TOML_PURE_GETTER
- bool is_table() const noexcept
- {
- return node_ && node_->is_table();
- }
-
- TOML_PURE_GETTER
- bool is_array() const noexcept
- {
- return node_ && node_->is_array();
- }
-
- TOML_PURE_GETTER
- bool is_value() const noexcept
- {
- return node_ && node_->is_value();
- }
-
- TOML_PURE_GETTER
- bool is_string() const noexcept
- {
- return node_ && node_->is_string();
- }
-
- TOML_PURE_GETTER
- bool is_integer() const noexcept
- {
- return node_ && node_->is_integer();
- }
-
- TOML_PURE_GETTER
- bool is_floating_point() const noexcept
- {
- return node_ && node_->is_floating_point();
- }
-
- TOML_PURE_GETTER
- bool is_number() const noexcept
- {
- return node_ && node_->is_number();
- }
-
- TOML_PURE_GETTER
- bool is_boolean() const noexcept
- {
- return node_ && node_->is_boolean();
- }
-
- TOML_PURE_GETTER
- bool is_date() const noexcept
- {
- return node_ && node_->is_date();
- }
-
- TOML_PURE_GETTER
- bool is_time() const noexcept
- {
- return node_ && node_->is_time();
- }
-
- TOML_PURE_GETTER
- bool is_date_time() const noexcept
- {
- return node_ && node_->is_date_time();
- }
-
- TOML_PURE_GETTER
- bool is_array_of_tables() const noexcept
- {
- return node_ && node_->is_array_of_tables();
- }
-
- template <typename T>
- TOML_PURE_GETTER
- bool is() const noexcept
- {
- return node_ ? node_->template is<impl::unwrap_node<impl::remove_cvref<T>>>() : false;
- }
-
- TOML_NODISCARD
- bool is_homogeneous(node_type ntype, viewed_type*& first_nonmatch) const noexcept
- {
- if (!node_)
- {
- first_nonmatch = {};
- return false;
- }
- return node_->is_homogeneous(ntype, first_nonmatch);
- }
-
- TOML_NODISCARD
- bool is_homogeneous(node_type ntype) const noexcept
- {
- return node_ ? node_->is_homogeneous(ntype) : false;
- }
-
- template <typename ElemType = void>
- TOML_PURE_GETTER
- bool is_homogeneous() const noexcept
- {
- return node_ ? node_->template is_homogeneous<impl::unwrap_node<impl::remove_cvref<ElemType>>>() : false;
- }
-
- template <typename T>
- TOML_PURE_GETTER
- auto* as() const noexcept
- {
- return node_ ? node_->template as<T>() : nullptr;
- }
-
- TOML_PURE_GETTER
- auto* as_table() const noexcept
- {
- return as<table>();
- }
-
- TOML_PURE_GETTER
- auto* as_array() const noexcept
- {
- return as<array>();
- }
-
- TOML_PURE_GETTER
- auto* as_string() const noexcept
- {
- return as<std::string>();
- }
-
- TOML_PURE_GETTER
- auto* as_integer() const noexcept
- {
- return as<int64_t>();
- }
-
- TOML_PURE_GETTER
- auto* as_floating_point() const noexcept
- {
- return as<double>();
- }
-
- TOML_PURE_GETTER
- auto* as_boolean() const noexcept
- {
- return as<bool>();
- }
-
- TOML_PURE_GETTER
- auto* as_date() const noexcept
- {
- return as<date>();
- }
-
- TOML_PURE_GETTER
- auto* as_time() const noexcept
- {
- return as<time>();
- }
-
- TOML_PURE_GETTER
- auto* as_date_time() const noexcept
- {
- return as<date_time>();
- }
-
- template <typename T>
- TOML_NODISCARD
- optional<T> value_exact() const noexcept(impl::value_retrieval_is_nothrow<T>)
- {
- if (node_)
- return node_->template value_exact<T>();
- return {};
- }
-
- template <typename T>
- TOML_NODISCARD
- optional<T> value() const noexcept(impl::value_retrieval_is_nothrow<T>)
- {
- if (node_)
- return node_->template value<T>();
- return {};
- }
-
- template <typename T>
- TOML_NODISCARD
- auto value_or(T&& default_value) const noexcept(impl::value_retrieval_is_nothrow<T>)
- {
- using namespace ::toml::impl;
-
- static_assert(!is_wide_string<T> || TOML_ENABLE_WINDOWS_COMPAT,
- "Retrieving values as wide-character strings is only "
- "supported on Windows with TOML_ENABLE_WINDOWS_COMPAT enabled.");
-
- if constexpr (is_wide_string<T>)
- {
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- if (node_)
- return node_->value_or(static_cast<T&&>(default_value));
- return std::wstring{ static_cast<T&&>(default_value) };
-
-#else
-
- static_assert(impl::dependent_false<T>, "Evaluated unreachable branch!");
-
-#endif
- }
- else
- {
- using value_type =
- std::conditional_t<std::is_pointer_v<std::decay_t<T>>,
- std::add_pointer_t<std::add_const_t<std::remove_pointer_t<std::decay_t<T>>>>,
- std::decay_t<T>>;
-
- if (node_)
- return node_->value_or(static_cast<T&&>(default_value));
- if constexpr (std::is_pointer_v<value_type>)
- return value_type{ default_value };
- else
- return static_cast<T&&>(default_value);
- }
- }
-
- template <typename T>
- TOML_PURE_INLINE_GETTER
- decltype(auto) ref() const noexcept
- {
- TOML_ASSERT_ASSUME(node_ && "toml::node_view::ref() called on a node_view that did not reference a node");
- return node_->template ref<T>();
- }
-
- private:
-
- template <typename Func>
- static constexpr bool visit_is_nothrow = noexcept(std::declval<viewed_type*>()->visit(std::declval<Func>()));
-
- public:
-
- template <typename Func>
- decltype(auto) visit(Func&& visitor) const noexcept(visit_is_nothrow<Func&&>)
- {
- using return_type = decltype(node_->visit(static_cast<Func&&>(visitor)));
- if (node_)
- return node_->visit(static_cast<Func&&>(visitor));
- if constexpr (!std::is_void_v<return_type>)
- return return_type{};
- }
-
- public:
-
- template <typename T>
- TOML_PURE_GETTER
- friend bool operator==(const node_view& lhs, const node_view<T>& rhs) noexcept
- {
- return impl::node_deep_equality(lhs.node_, rhs.node_);
- }
-
- template <typename T>
- TOML_PURE_GETTER
- friend bool operator!=(const node_view& lhs, const node_view<T>& rhs) noexcept
- {
- return !impl::node_deep_equality(lhs.node_, rhs.node_);
- }
-
- TOML_NODISCARD
- friend bool operator==(const node_view& lhs, const table& rhs) noexcept
- {
- if (lhs.node_ == &rhs)
- return true;
- const auto tbl = lhs.as<table>();
- return tbl && *tbl == rhs;
- }
- TOML_ASYMMETRICAL_EQUALITY_OPS(const node_view&, const table&, );
-
- TOML_NODISCARD
- friend bool operator==(const node_view& lhs, const array& rhs) noexcept
- {
- if (lhs.node_ == &rhs)
- return true;
- const auto arr = lhs.as<array>();
- return arr && *arr == rhs;
- }
- TOML_ASYMMETRICAL_EQUALITY_OPS(const node_view&, const array&, );
-
- template <typename T>
- TOML_NODISCARD
- friend bool operator==(const node_view& lhs, const toml::value<T>& rhs) noexcept
- {
- if (lhs.node_ == &rhs)
- return true;
- const auto val = lhs.as<T>();
- return val && *val == rhs;
- }
- TOML_ASYMMETRICAL_EQUALITY_OPS(const node_view&, const toml::value<T>&, template <typename T>);
-
- TOML_CONSTRAINED_TEMPLATE(impl::is_losslessly_convertible_to_native<T>, typename T)
- TOML_NODISCARD
- friend bool operator==(const node_view& lhs, const T& rhs) noexcept(!impl::is_wide_string<T>)
- {
- static_assert(!impl::is_wide_string<T> || TOML_ENABLE_WINDOWS_COMPAT,
- "Comparison with wide-character strings is only "
- "supported on Windows with TOML_ENABLE_WINDOWS_COMPAT enabled.");
-
- if constexpr (impl::is_wide_string<T>)
- {
-#if TOML_ENABLE_WINDOWS_COMPAT
- return lhs == impl::narrow(rhs);
-#else
- static_assert(impl::dependent_false<T>, "Evaluated unreachable branch!");
-#endif
- }
- else
- {
- const auto val = lhs.as<impl::native_type_of<T>>();
- return val && *val == rhs;
- }
- }
- TOML_ASYMMETRICAL_EQUALITY_OPS(const node_view&,
- const T&,
- TOML_CONSTRAINED_TEMPLATE(impl::is_losslessly_convertible_to_native<T>,
- typename T));
-
- template <typename T>
- TOML_NODISCARD
- friend bool operator==(const node_view& lhs,
- const std::initializer_list<T>& rhs) noexcept(!impl::is_wide_string<T>)
- {
- const auto arr = lhs.as<array>();
- return arr && *arr == rhs;
- }
- TOML_ASYMMETRICAL_EQUALITY_OPS(const node_view&, const std::initializer_list<T>&, template <typename T>);
-
- template <typename T>
- TOML_NODISCARD
- friend bool operator==(const node_view& lhs, const std::vector<T>& rhs) noexcept(!impl::is_wide_string<T>)
- {
- const auto arr = lhs.as<array>();
- return arr && *arr == rhs;
- }
- TOML_ASYMMETRICAL_EQUALITY_OPS(const node_view&, const std::vector<T>&, template <typename T>);
-
- TOML_NODISCARD
- node_view operator[](std::string_view key) const noexcept
- {
- if (auto tbl = this->as_table())
- return node_view{ tbl->get(key) };
- return {};
- }
-
- TOML_NODISCARD
- node_view operator[](const toml::path& path) const noexcept
- {
- return node_ ? node_->at_path(path) : node_view{};
- }
-
- TOML_NODISCARD
- node_view at_path(std::string_view path) const noexcept
- {
- return node_ ? node_->at_path(path) : node_view{};
- }
-
- TOML_NODISCARD
- node_view at_path(const toml::path& path) const noexcept
- {
- return node_ ? node_->at_path(path) : node_view{};
- }
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_NODISCARD
- node_view operator[](std::wstring_view key) const
- {
- if (auto tbl = this->as_table())
- return node_view{ tbl->get(key) };
- return {};
- }
-
- TOML_NODISCARD
- node_view at_path(std::wstring_view path) const
- {
- return node_ ? node_->at_path(path) : node_view{};
- }
-
-#endif // TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_NODISCARD
- node_view operator[](size_t index) const noexcept
- {
- if (auto arr = this->as_array())
- return node_view{ arr->get(index) };
- return {};
- }
-
-#if TOML_ENABLE_FORMATTERS
-
- friend std::ostream& operator<<(std::ostream& os, const node_view& nv)
- {
- if (nv.node_)
- nv.node_->visit([&os](const auto& n) { os << n; });
- return os;
- }
-
-#endif
- };
-
- template <typename T>
- node_view(const T&) -> node_view<const node>;
-
- template <typename T>
- node_view(const T*) -> node_view<const node>;
-
- template <typename T>
- node_view(T&) -> node_view<node>;
-
- template <typename T>
- node_view(T*) -> node_view<node>;
-}
-TOML_NAMESPACE_END;
-
-TOML_NAMESPACE_START
-{
- inline node::operator node_view<node>() noexcept
- {
- return node_view<node>{ this };
- }
-
- inline node::operator node_view<const node>() const noexcept
- {
- return node_view<const node>{ this };
- }
-}
-TOML_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-//******** impl/value.h **********************************************************************************************
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_DISABLE_ARITHMETIC_WARNINGS;
-
-// clang-format off
-
-#if TOML_ENABLE_WINDOWS_COMPAT
- #define TOML_SA_VALUE_MESSAGE_WSTRING TOML_SA_LIST_SEP "std::wstring"
-#else
- #define TOML_SA_VALUE_MESSAGE_WSTRING
-#endif
-#if TOML_HAS_CHAR8
- #define TOML_SA_VALUE_MESSAGE_U8STRING_VIEW TOML_SA_LIST_SEP "std::u8string_view"
- #define TOML_SA_VALUE_MESSAGE_CONST_CHAR8 TOML_SA_LIST_SEP "const char8_t*"
-#else
- #define TOML_SA_VALUE_MESSAGE_U8STRING_VIEW
- #define TOML_SA_VALUE_MESSAGE_CONST_CHAR8
-#endif
-
-#define TOML_SA_VALUE_EXACT_FUNC_MESSAGE(type_arg) \
- "The " type_arg " must be one of:" \
- TOML_SA_LIST_NEW "A native TOML value type" \
- TOML_SA_NATIVE_VALUE_TYPE_LIST \
- \
- TOML_SA_LIST_NXT "A non-view type capable of losslessly representing a native TOML value type" \
- TOML_SA_LIST_BEG "std::string" \
- TOML_SA_VALUE_MESSAGE_WSTRING \
- TOML_SA_LIST_SEP "any signed integer type >= 64 bits" \
- TOML_SA_LIST_SEP "any floating-point type >= 64 bits" \
- TOML_SA_LIST_END \
- \
- TOML_SA_LIST_NXT "An immutable view type not requiring additional temporary storage" \
- TOML_SA_LIST_BEG "std::string_view" \
- TOML_SA_VALUE_MESSAGE_U8STRING_VIEW \
- TOML_SA_LIST_SEP "const char*" \
- TOML_SA_VALUE_MESSAGE_CONST_CHAR8 \
- TOML_SA_LIST_END
-
-#define TOML_SA_VALUE_FUNC_MESSAGE(type_arg) \
- "The " type_arg " must be one of:" \
- TOML_SA_LIST_NEW "A native TOML value type" \
- TOML_SA_NATIVE_VALUE_TYPE_LIST \
- \
- TOML_SA_LIST_NXT "A non-view type capable of losslessly representing a native TOML value type" \
- TOML_SA_LIST_BEG "std::string" \
- TOML_SA_VALUE_MESSAGE_WSTRING \
- TOML_SA_LIST_SEP "any signed integer type >= 64 bits" \
- TOML_SA_LIST_SEP "any floating-point type >= 64 bits" \
- TOML_SA_LIST_END \
- \
- TOML_SA_LIST_NXT "A non-view type capable of (reasonably) representing a native TOML value type" \
- TOML_SA_LIST_BEG "any other integer type" \
- TOML_SA_LIST_SEP "any floating-point type" \
- TOML_SA_LIST_END \
- \
- TOML_SA_LIST_NXT "An immutable view type not requiring additional temporary storage" \
- TOML_SA_LIST_BEG "std::string_view" \
- TOML_SA_VALUE_MESSAGE_U8STRING_VIEW \
- TOML_SA_LIST_SEP "const char*" \
- TOML_SA_VALUE_MESSAGE_CONST_CHAR8 \
- TOML_SA_LIST_END
-
-// clang-format on
-TOML_IMPL_NAMESPACE_START
-{
- template <typename T, typename...>
- struct native_value_maker
- {
- template <typename... Args>
- TOML_NODISCARD
- static T make(Args&&... args) noexcept(std::is_nothrow_constructible_v<T, Args&&...>)
- {
- if constexpr (std::is_aggregate_v<T>)
- return T{ static_cast<Args&&>(args)... };
- else
- return T(static_cast<Args&&>(args)...);
- }
- };
-
- template <typename T>
- struct native_value_maker<T, T>
- {
- template <typename U>
- TOML_NODISCARD
- TOML_ALWAYS_INLINE
- static U&& make(U&& val) noexcept
- {
- return static_cast<U&&>(val);
- }
- };
-
-#if TOML_HAS_CHAR8 || TOML_ENABLE_WINDOWS_COMPAT
-
- struct string_maker
- {
- template <typename T>
- TOML_NODISCARD
- static std::string make(T&& arg) noexcept
- {
- using arg_type = std::decay_t<T>;
-#if TOML_HAS_CHAR8
- if constexpr (is_one_of<arg_type, char8_t*, const char8_t*>)
- {
- return std::string(reinterpret_cast<const char*>(static_cast<const char8_t*>(arg)));
- }
- if constexpr (is_one_of<arg_type, std::u8string, std::u8string_view>)
- {
- return std::string(reinterpret_cast<const char*>(static_cast<const char8_t*>(arg.data())),
- arg.length());
- }
-#endif
-
-#if TOML_ENABLE_WINDOWS_COMPAT
- if constexpr (is_wide_string<arg_type>)
- {
- return narrow(static_cast<T&&>(arg));
- }
-#endif
- }
- };
-
-#if TOML_HAS_CHAR8
- template <>
- struct native_value_maker<std::string, char8_t*> : string_maker
- {};
- template <>
- struct native_value_maker<std::string, const char8_t*> : string_maker
- {};
- template <>
- struct native_value_maker<std::string, std::u8string> : string_maker
- {};
- template <>
- struct native_value_maker<std::string, std::u8string_view> : string_maker
- {};
-#endif // TOML_HAS_CHAR8
-
-#if TOML_ENABLE_WINDOWS_COMPAT
- template <>
- struct native_value_maker<std::string, wchar_t*> : string_maker
- {};
- template <>
- struct native_value_maker<std::string, const wchar_t*> : string_maker
- {};
- template <>
- struct native_value_maker<std::string, std::wstring> : string_maker
- {};
- template <>
- struct native_value_maker<std::string, std::wstring_view> : string_maker
- {};
-#endif // TOML_ENABLE_WINDOWS_COMPAT
-
-#endif // TOML_HAS_CHAR8 || TOML_ENABLE_WINDOWS_COMPAT
-
- template <typename T>
- TOML_CONST_GETTER
- inline optional<T> node_integer_cast(int64_t val) noexcept
- {
- static_assert(node_type_of<T> == node_type::integer);
- static_assert(!is_cvref<T>);
-
- using traits = value_traits<T>;
- if constexpr (!traits::is_signed)
- {
- if constexpr ((sizeof(T) * CHAR_BIT) < 63) // 63 bits == int64_max
- {
- using common_t = decltype(int64_t{} + T{});
- if (val < int64_t{} || static_cast<common_t>(val) > static_cast<common_t>(traits::max))
- return {};
- }
- else
- {
- if (val < int64_t{})
- return {};
- }
- }
- else
- {
- if (val < traits::min || val > traits::max)
- return {};
- }
- return { static_cast<T>(val) };
- }
-}
-TOML_IMPL_NAMESPACE_END;
-
-TOML_NAMESPACE_START
-{
- template <typename ValueType>
- class value : public node
- {
- static_assert(impl::is_native<ValueType> && !impl::is_cvref<ValueType>,
- "A toml::value<> must model one of the native TOML value types:" TOML_SA_NATIVE_VALUE_TYPE_LIST);
-
- private:
-
- friend class TOML_PARSER_TYPENAME;
-
- template <typename T, typename U>
- TOML_CONST_INLINE_GETTER
- static auto as_value([[maybe_unused]] U* ptr) noexcept
- {
- if constexpr (std::is_same_v<value_type, T>)
- return ptr;
- else
- return nullptr;
- }
-
- ValueType val_;
- value_flags flags_ = value_flags::none;
-
- public:
-
- using value_type = ValueType;
-
- using value_arg = POXY_IMPLEMENTATION_DETAIL(
- std::conditional_t<
- std::is_same_v<value_type, std::string>,
- std::string_view,
- std::conditional_t<impl::is_one_of<value_type, double, int64_t, bool>, value_type, const value_type&>>);
-
- template <typename... Args>
- TOML_NODISCARD_CTOR
- explicit value(Args&&... args) noexcept(noexcept(value_type(
- impl::native_value_maker<value_type, std::decay_t<Args>...>::make(static_cast<Args&&>(args)...))))
- : val_(impl::native_value_maker<value_type, std::decay_t<Args>...>::make(static_cast<Args&&>(args)...))
- {
-#if TOML_LIFETIME_HOOKS
- TOML_VALUE_CREATED;
-#endif
- }
-
- TOML_NODISCARD_CTOR
- value(const value& other) noexcept //
- : node(other),
- val_{ other.val_ },
- flags_{ other.flags_ }
- {
-#if TOML_LIFETIME_HOOKS
- TOML_VALUE_CREATED;
-#endif
- }
-
- TOML_NODISCARD_CTOR
- value(const value& other, value_flags flags) noexcept //
- : node(other),
- val_{ other.val_ },
- flags_{ flags == preserve_source_value_flags ? other.flags_ : flags }
- {
-#if TOML_LIFETIME_HOOKS
- TOML_VALUE_CREATED;
-#endif
- }
-
- TOML_NODISCARD_CTOR
- value(value&& other) noexcept //
- : node(std::move(other)),
- val_{ std::move(other.val_) },
- flags_{ other.flags_ }
- {
-#if TOML_LIFETIME_HOOKS
- TOML_VALUE_CREATED;
-#endif
- }
-
- TOML_NODISCARD_CTOR
- value(value&& other, value_flags flags) noexcept //
- : node(std::move(other)),
- val_{ std::move(other.val_) },
- flags_{ flags == preserve_source_value_flags ? other.flags_ : flags }
- {
-#if TOML_LIFETIME_HOOKS
- TOML_VALUE_CREATED;
-#endif
- }
-
- value& operator=(const value& rhs) noexcept
- {
- node::operator=(rhs);
- val_ = rhs.val_;
- flags_ = rhs.flags_;
- return *this;
- }
-
- value& operator=(value&& rhs) noexcept
- {
- if (&rhs != this)
- {
- node::operator=(std::move(rhs));
- val_ = std::move(rhs.val_);
- flags_ = rhs.flags_;
- }
- return *this;
- }
-
-#if TOML_LIFETIME_HOOKS
- ~value() noexcept
- {
- TOML_VALUE_DESTROYED;
- }
-#endif
-
- TOML_CONST_INLINE_GETTER
- node_type type() const noexcept final
- {
- return impl::node_type_of<value_type>;
- }
-
- TOML_PURE_GETTER
- bool is_homogeneous(node_type ntype) const noexcept final
- {
- return ntype == node_type::none || ntype == impl::node_type_of<value_type>;
- }
-
- TOML_PURE_GETTER
- bool is_homogeneous(node_type ntype, node*& first_nonmatch) noexcept final
- {
- if (ntype != node_type::none && ntype != impl::node_type_of<value_type>)
- {
- first_nonmatch = this;
- return false;
- }
- return true;
- }
-
- TOML_PURE_GETTER
- bool is_homogeneous(node_type ntype, const node*& first_nonmatch) const noexcept final
- {
- if (ntype != node_type::none && ntype != impl::node_type_of<value_type>)
- {
- first_nonmatch = this;
- return false;
- }
- return true;
- }
-
- template <typename ElemType = void>
- TOML_PURE_GETTER
- bool is_homogeneous() const noexcept
- {
- using type = impl::remove_cvref<impl::unwrap_node<ElemType>>;
- static_assert(std::is_void_v<type> || toml::is_value<type> || toml::is_container<type>,
- "The template type argument of value::is_homogeneous() must be void or one "
- "of:" TOML_SA_UNWRAPPED_NODE_TYPE_LIST);
-
- if constexpr (std::is_void_v<type>)
- return true;
- else
- return impl::node_type_of<type> == impl::node_type_of<value_type>;
- }
- TOML_CONST_INLINE_GETTER
- bool is_table() const noexcept final
- {
- return false;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_array() const noexcept final
- {
- return false;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_array_of_tables() const noexcept final
- {
- return false;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_value() const noexcept final
- {
- return true;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_string() const noexcept final
- {
- return std::is_same_v<value_type, std::string>;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_integer() const noexcept final
- {
- return std::is_same_v<value_type, int64_t>;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_floating_point() const noexcept final
- {
- return std::is_same_v<value_type, double>;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_number() const noexcept final
- {
- return impl::is_one_of<value_type, int64_t, double>;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_boolean() const noexcept final
- {
- return std::is_same_v<value_type, bool>;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_date() const noexcept final
- {
- return std::is_same_v<value_type, date>;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_time() const noexcept final
- {
- return std::is_same_v<value_type, time>;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_date_time() const noexcept final
- {
- return std::is_same_v<value_type, date_time>;
- }
-
- TOML_CONST_INLINE_GETTER
- table* as_table() noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- array* as_array() noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- value<std::string>* as_string() noexcept final
- {
- return as_value<std::string>(this);
- }
-
- TOML_CONST_INLINE_GETTER
- value<int64_t>* as_integer() noexcept final
- {
- return as_value<int64_t>(this);
- }
-
- TOML_CONST_INLINE_GETTER
- value<double>* as_floating_point() noexcept final
- {
- return as_value<double>(this);
- }
-
- TOML_CONST_INLINE_GETTER
- value<bool>* as_boolean() noexcept final
- {
- return as_value<bool>(this);
- }
-
- TOML_CONST_INLINE_GETTER
- value<date>* as_date() noexcept final
- {
- return as_value<date>(this);
- }
-
- TOML_CONST_INLINE_GETTER
- value<time>* as_time() noexcept final
- {
- return as_value<time>(this);
- }
-
- TOML_CONST_INLINE_GETTER
- value<date_time>* as_date_time() noexcept final
- {
- return as_value<date_time>(this);
- }
-
- TOML_CONST_INLINE_GETTER
- const table* as_table() const noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- const array* as_array() const noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- const value<std::string>* as_string() const noexcept final
- {
- return as_value<std::string>(this);
- }
-
- TOML_CONST_INLINE_GETTER
- const value<int64_t>* as_integer() const noexcept final
- {
- return as_value<int64_t>(this);
- }
-
- TOML_CONST_INLINE_GETTER
- const value<double>* as_floating_point() const noexcept final
- {
- return as_value<double>(this);
- }
-
- TOML_CONST_INLINE_GETTER
- const value<bool>* as_boolean() const noexcept final
- {
- return as_value<bool>(this);
- }
-
- TOML_CONST_INLINE_GETTER
- const value<date>* as_date() const noexcept final
- {
- return as_value<date>(this);
- }
-
- TOML_CONST_INLINE_GETTER
- const value<time>* as_time() const noexcept final
- {
- return as_value<time>(this);
- }
-
- TOML_CONST_INLINE_GETTER
- const value<date_time>* as_date_time() const noexcept final
- {
- return as_value<date_time>(this);
- }
-
- TOML_PURE_INLINE_GETTER
- value_type& get() & noexcept
- {
- return val_;
- }
-
- TOML_PURE_INLINE_GETTER
- value_type&& get() && noexcept
- {
- return static_cast<value_type&&>(val_);
- }
-
- TOML_PURE_INLINE_GETTER
- const value_type& get() const& noexcept
- {
- return val_;
- }
-
- TOML_PURE_INLINE_GETTER
- const value_type&& get() const&& noexcept
- {
- return static_cast<const value_type&&>(val_);
- }
-
- TOML_PURE_INLINE_GETTER
- value_type& operator*() & noexcept
- {
- return val_;
- }
-
- TOML_PURE_INLINE_GETTER
- value_type&& operator*() && noexcept
- {
- return static_cast<value_type&&>(val_);
- }
-
- TOML_PURE_INLINE_GETTER
- const value_type& operator*() const& noexcept
- {
- return val_;
- }
-
- TOML_PURE_INLINE_GETTER
- const value_type&& operator*() const&& noexcept
- {
- return static_cast<const value_type&&>(val_);
- }
-
- TOML_PURE_INLINE_GETTER
- explicit operator value_type&() & noexcept
- {
- return val_;
- }
-
- TOML_PURE_INLINE_GETTER
- explicit operator value_type&&() && noexcept
- {
- return static_cast<value_type&&>(val_);
- }
-
- TOML_PURE_INLINE_GETTER
- explicit operator const value_type&() const& noexcept
- {
- return val_;
- }
-
- TOML_PURE_INLINE_GETTER
- explicit operator const value_type&&() && noexcept
- {
- return static_cast<const value_type&&>(val_);
- }
-
- TOML_HIDDEN_CONSTRAINT(std::is_class_v<T>, typename T = value_type)
- TOML_PURE_INLINE_GETTER
- value_type* operator->() noexcept
- {
- return &val_;
- }
-
- TOML_HIDDEN_CONSTRAINT(std::is_class_v<T>, typename T = value_type)
- TOML_PURE_INLINE_GETTER
- const value_type* operator->() const noexcept
- {
- return &val_;
- }
-
- TOML_NODISCARD
- value_flags flags() const noexcept
- {
- return flags_;
- }
-
- value& flags(value_flags new_flags) noexcept
- {
- flags_ = new_flags;
- return *this;
- }
-
- value& operator=(value_arg rhs) noexcept
- {
- if constexpr (std::is_same_v<value_type, std::string>)
- val_.assign(rhs);
- else
- val_ = rhs;
- return *this;
- }
-
- TOML_CONSTRAINED_TEMPLATE((std::is_same_v<T, std::string>), typename T = value_type)
- value& operator=(std::string&& rhs) noexcept
- {
- val_ = std::move(rhs);
- return *this;
- }
-
- TOML_PURE_GETTER
- friend bool operator==(const value& lhs, value_arg rhs) noexcept
- {
- if constexpr (std::is_same_v<value_type, double>)
- {
- const auto lhs_nan = impl::fpclassify(lhs.val_) == impl::fp_class::nan;
- const auto rhs_nan = impl::fpclassify(rhs) == impl::fp_class::nan;
- if (lhs_nan != rhs_nan)
- return false;
- if (lhs_nan)
- return true;
- }
- return lhs.val_ == rhs;
- }
- TOML_ASYMMETRICAL_EQUALITY_OPS(const value&, value_arg, );
-
- TOML_PURE_GETTER
- friend bool operator<(const value& lhs, value_arg rhs) noexcept
- {
- return lhs.val_ < rhs;
- }
-
- TOML_PURE_GETTER
- friend bool operator<(value_arg lhs, const value& rhs) noexcept
- {
- return lhs < rhs.val_;
- }
-
- TOML_PURE_GETTER
- friend bool operator<=(const value& lhs, value_arg rhs) noexcept
- {
- return lhs.val_ <= rhs;
- }
-
- TOML_PURE_GETTER
- friend bool operator<=(value_arg lhs, const value& rhs) noexcept
- {
- return lhs <= rhs.val_;
- }
-
- TOML_PURE_GETTER
- friend bool operator>(const value& lhs, value_arg rhs) noexcept
- {
- return lhs.val_ > rhs;
- }
-
- TOML_PURE_GETTER
- friend bool operator>(value_arg lhs, const value& rhs) noexcept
- {
- return lhs > rhs.val_;
- }
-
- TOML_PURE_GETTER
- friend bool operator>=(const value& lhs, value_arg rhs) noexcept
- {
- return lhs.val_ >= rhs;
- }
-
- TOML_PURE_GETTER
- friend bool operator>=(value_arg lhs, const value& rhs) noexcept
- {
- return lhs >= rhs.val_;
- }
-
- template <typename T>
- TOML_PURE_GETTER
- friend bool operator==(const value& lhs, const value<T>& rhs) noexcept
- {
- if constexpr (std::is_same_v<value_type, T>)
- return lhs == rhs.val_; // calls asymmetrical value-equality operator defined above
- else
- return false;
- }
-
- template <typename T>
- TOML_PURE_INLINE_GETTER
- friend bool operator!=(const value& lhs, const value<T>& rhs) noexcept
- {
- return !(lhs == rhs);
- }
-
- template <typename T>
- TOML_PURE_GETTER
- friend bool operator<(const value& lhs, const value<T>& rhs) noexcept
- {
- if constexpr (std::is_same_v<value_type, T>)
- return lhs.val_ < rhs.val_;
- else
- return impl::node_type_of<value_type> < impl::node_type_of<T>;
- }
-
- template <typename T>
- TOML_PURE_GETTER
- friend bool operator<=(const value& lhs, const value<T>& rhs) noexcept
- {
- if constexpr (std::is_same_v<value_type, T>)
- return lhs.val_ <= rhs.val_;
- else
- return impl::node_type_of<value_type> <= impl::node_type_of<T>;
- }
-
- template <typename T>
- TOML_PURE_GETTER
- friend bool operator>(const value& lhs, const value<T>& rhs) noexcept
- {
- if constexpr (std::is_same_v<value_type, T>)
- return lhs.val_ > rhs.val_;
- else
- return impl::node_type_of<value_type> > impl::node_type_of<T>;
- }
-
- template <typename T>
- TOML_PURE_GETTER
- friend bool operator>=(const value& lhs, const value<T>& rhs) noexcept
- {
- if constexpr (std::is_same_v<value_type, T>)
- return lhs.val_ >= rhs.val_;
- else
- return impl::node_type_of<value_type> >= impl::node_type_of<T>;
- }
-
-#if TOML_ENABLE_FORMATTERS
-
- friend std::ostream& operator<<(std::ostream& lhs, const value& rhs)
- {
- impl::print_to_stream(lhs, rhs);
- return lhs;
- }
-
-#endif
- };
-
- template <typename T>
- value(T) -> value<impl::native_type_of<impl::remove_cvref<T>>>;
-
- template <typename T>
- TOML_NODISCARD
- inline decltype(auto) node::get_value_exact() const noexcept(impl::value_retrieval_is_nothrow<T>)
- {
- using namespace impl;
-
- static_assert(node_type_of<T> != node_type::none);
- static_assert(node_type_of<T> != node_type::table);
- static_assert(node_type_of<T> != node_type::array);
- static_assert(is_native<T> || can_represent_native<T>);
- static_assert(!is_cvref<T>);
- TOML_ASSERT(this->type() == node_type_of<T>);
-
- if constexpr (node_type_of<T> == node_type::string)
- {
- const auto& str = *ref_cast<std::string>();
- if constexpr (std::is_same_v<T, std::string>)
- return str;
- else if constexpr (std::is_same_v<T, std::string_view>)
- return T{ str };
- else if constexpr (std::is_same_v<T, const char*>)
- return str.c_str();
-
- else if constexpr (std::is_same_v<T, std::wstring>)
- {
-#if TOML_ENABLE_WINDOWS_COMPAT
- return widen(str);
-#else
- static_assert(dependent_false<T>, "Evaluated unreachable branch!");
-#endif
- }
-
-#if TOML_HAS_CHAR8
-
- // char -> char8_t (potentially unsafe - the feature is 'experimental'!)
- else if constexpr (is_one_of<T, std::u8string, std::u8string_view>)
- return T(reinterpret_cast<const char8_t*>(str.c_str()), str.length());
- else if constexpr (std::is_same_v<T, const char8_t*>)
- return reinterpret_cast<const char8_t*>(str.c_str());
- else
- static_assert(dependent_false<T>, "Evaluated unreachable branch!");
-
-#endif
- }
- else
- return static_cast<T>(*ref_cast<native_type_of<T>>());
- }
-
- template <typename T>
- TOML_NODISCARD
- inline optional<T> node::value_exact() const noexcept(impl::value_retrieval_is_nothrow<T>)
- {
- using namespace impl;
-
- static_assert(!is_wide_string<T> || TOML_ENABLE_WINDOWS_COMPAT,
- "Retrieving values as wide-character strings with node::value_exact() is only "
- "supported on Windows with TOML_ENABLE_WINDOWS_COMPAT enabled.");
-
- static_assert((is_native<T> || can_represent_native<T>)&&!is_cvref<T>,
- TOML_SA_VALUE_EXACT_FUNC_MESSAGE("return type of node::value_exact()"));
-
- // prevent additional compiler error spam when the static_assert fails by gating behind if constexpr
- if constexpr ((is_native<T> || can_represent_native<T>)&&!is_cvref<T>)
- {
- if (type() == node_type_of<T>)
- return { this->get_value_exact<T>() };
- else
- return {};
- }
- }
-
- template <typename T>
- TOML_NODISCARD
- inline optional<T> node::value() const noexcept(impl::value_retrieval_is_nothrow<T>)
- {
- using namespace impl;
-
- static_assert(!is_wide_string<T> || TOML_ENABLE_WINDOWS_COMPAT,
- "Retrieving values as wide-character strings with node::value() is only "
- "supported on Windows with TOML_ENABLE_WINDOWS_COMPAT enabled.");
- static_assert((is_native<T> || can_represent_native<T> || can_partially_represent_native<T>)&&!is_cvref<T>,
- TOML_SA_VALUE_FUNC_MESSAGE("return type of node::value()"));
-
- // when asking for strings, dates, times and date_times there's no 'fuzzy' conversion
- // semantics to be mindful of so the exact retrieval is enough.
- if constexpr (is_natively_one_of<T, std::string, time, date, date_time>)
- {
- if (type() == node_type_of<T>)
- return { this->get_value_exact<T>() };
- else
- return {};
- }
-
- // everything else requires a bit of logicking.
- else
- {
- switch (type())
- {
- // int -> *
- case node_type::integer:
- {
- // int -> int
- if constexpr (is_natively_one_of<T, int64_t>)
- {
- if constexpr (is_native<T> || can_represent_native<T>)
- return static_cast<T>(*ref_cast<int64_t>());
- else
- return node_integer_cast<T>(*ref_cast<int64_t>());
- }
-
- // int -> float
- else if constexpr (is_natively_one_of<T, double>)
- {
- const int64_t val = *ref_cast<int64_t>();
- if constexpr (std::numeric_limits<T>::digits < 64)
- {
- constexpr auto largest_whole_float = (int64_t{ 1 } << std::numeric_limits<T>::digits);
- if (val < -largest_whole_float || val > largest_whole_float)
- return {};
- }
- return static_cast<T>(val);
- }
-
- // int -> bool
- else if constexpr (is_natively_one_of<T, bool>)
- return static_cast<bool>(*ref_cast<int64_t>());
-
- // int -> anything else
- else
- return {};
- }
-
- // float -> *
- case node_type::floating_point:
- {
- // float -> float
- if constexpr (is_natively_one_of<T, double>)
- {
- if constexpr (is_native<T> || can_represent_native<T>)
- return { static_cast<T>(*ref_cast<double>()) };
- else
- {
- const double val = *ref_cast<double>();
- if (impl::fpclassify(val) == fp_class::ok
- && (val < (std::numeric_limits<T>::lowest)() || val > (std::numeric_limits<T>::max)()))
- return {};
- return { static_cast<T>(val) };
- }
- }
-
- // float -> int
- else if constexpr (is_natively_one_of<T, int64_t>)
- {
- const double val = *ref_cast<double>();
- if (impl::fpclassify(val) == fp_class::ok
- && static_cast<double>(static_cast<int64_t>(val)) == val)
- return node_integer_cast<T>(static_cast<int64_t>(val));
- else
- return {};
- }
-
- // float -> anything else
- else
- return {};
- }
-
- // bool -> *
- case node_type::boolean:
- {
- // bool -> bool
- if constexpr (is_natively_one_of<T, bool>)
- return { *ref_cast<bool>() };
-
- // bool -> int
- else if constexpr (is_natively_one_of<T, int64_t>)
- return { static_cast<T>(*ref_cast<bool>()) };
-
- // bool -> anything else
- else
- return {};
- }
- }
-
- // non-values, or 'exact' types covered above
- return {};
- }
- }
-
- template <typename T>
- TOML_NODISCARD
- inline auto node::value_or(T && default_value) const noexcept(impl::value_retrieval_is_nothrow<T>)
- {
- using namespace impl;
-
- static_assert(!is_wide_string<T> || TOML_ENABLE_WINDOWS_COMPAT,
- "Retrieving values as wide-character strings with node::value_or() is only "
- "supported on Windows with TOML_ENABLE_WINDOWS_COMPAT enabled.");
-
- if constexpr (is_wide_string<T>)
- {
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- if (type() == node_type::string)
- return widen(*ref_cast<std::string>());
- return std::wstring{ static_cast<T&&>(default_value) };
-
-#else
-
- static_assert(dependent_false<T>, "Evaluated unreachable branch!");
-
-#endif
- }
- else
- {
- using value_type =
- std::conditional_t<std::is_pointer_v<std::decay_t<T>>,
- std::add_pointer_t<std::add_const_t<std::remove_pointer_t<std::decay_t<T>>>>,
- std::decay_t<T>>;
- using traits = value_traits<value_type>;
-
- // clang-format off
-
- static_assert(
- traits::is_native || traits::can_represent_native || traits::can_partially_represent_native,
- "The default value type of node::value_or() must be one of:"
- TOML_SA_LIST_NEW "A native TOML value type"
- TOML_SA_NATIVE_VALUE_TYPE_LIST
-
- TOML_SA_LIST_NXT "A non-view type capable of losslessly representing a native TOML value type"
- TOML_SA_LIST_BEG "std::string"
- #if TOML_ENABLE_WINDOWS_COMPAT
- TOML_SA_LIST_SEP "std::wstring"
- #endif
- TOML_SA_LIST_SEP "any signed integer type >= 64 bits"
- TOML_SA_LIST_SEP "any floating-point type >= 64 bits"
- TOML_SA_LIST_END
-
- TOML_SA_LIST_NXT "A non-view type capable of (reasonably) representing a native TOML value type"
- TOML_SA_LIST_BEG "any other integer type"
- TOML_SA_LIST_SEP "any floating-point type"
- TOML_SA_LIST_END
-
- TOML_SA_LIST_NXT "A compatible view type"
- TOML_SA_LIST_BEG "std::string_view"
- #if TOML_HAS_CHAR8
- TOML_SA_LIST_SEP "std::u8string_view"
- #endif
- #if TOML_ENABLE_WINDOWS_COMPAT
- TOML_SA_LIST_SEP "std::wstring_view"
- #endif
- TOML_SA_LIST_SEP "const char*"
- #if TOML_HAS_CHAR8
- TOML_SA_LIST_SEP "const char8_t*"
- #endif
- #if TOML_ENABLE_WINDOWS_COMPAT
- TOML_SA_LIST_SEP "const wchar_t*"
- #endif
- TOML_SA_LIST_END
- );
-
- // clang-format on
-
- // prevent additional compiler error spam when the static_assert fails by gating behind if constexpr
- if constexpr (traits::is_native || traits::can_represent_native || traits::can_partially_represent_native)
- {
- if constexpr (traits::is_native)
- {
- if (type() == node_type_of<value_type>)
- return *ref_cast<typename traits::native_type>();
- }
- if (auto val = this->value<value_type>())
- return *val;
- if constexpr (std::is_pointer_v<value_type>)
- return value_type{ default_value };
- else
- return static_cast<T&&>(default_value);
- }
- }
- }
-}
-TOML_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-//******** impl/make_node.h ******************************************************************************************
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_IMPL_NAMESPACE_START
-{
- template <typename T>
- TOML_NODISCARD
- TOML_ATTR(returns_nonnull)
- auto* make_node_impl_specialized(T && val, [[maybe_unused]] value_flags flags)
- {
- using unwrapped_type = unwrap_node<remove_cvref<T>>;
- static_assert(!std::is_same_v<unwrapped_type, node>);
- static_assert(!is_node_view<unwrapped_type>);
-
- // arrays + tables - invoke copy/move ctor
- if constexpr (is_one_of<unwrapped_type, array, table>)
- {
- return new unwrapped_type(static_cast<T&&>(val));
- }
-
- // values
- else
- {
- using native_type = native_type_of<unwrapped_type>;
- using value_type = value<native_type>;
-
- value_type* out;
-
- // copy/move ctor
- if constexpr (std::is_same_v<remove_cvref<T>, value_type>)
- {
- out = new value_type{ static_cast<T&&>(val) };
- }
-
- // creating from raw value
- else
- {
- static_assert(!is_wide_string<T> || TOML_ENABLE_WINDOWS_COMPAT,
- "Instantiating values from wide-character strings is only "
- "supported on Windows with TOML_ENABLE_WINDOWS_COMPAT enabled.");
-
- if constexpr (!is_losslessly_convertible_to_native<unwrapped_type>)
- {
- if constexpr (std::is_same_v<native_type, int64_t>)
- static_assert(dependent_false<T>,
- "Integral value initializers must be losslessly convertible to int64_t");
- else if constexpr (std::is_same_v<native_type, double>)
- static_assert(dependent_false<T>,
- "Floating-point value initializers must be losslessly convertible to double");
- else
- static_assert(
- dependent_false<T>,
- "Value initializers must be losslessly convertible to one of the TOML value types");
- }
-
- if constexpr (is_wide_string<T>)
- {
-#if TOML_ENABLE_WINDOWS_COMPAT
- out = new value_type{ narrow(static_cast<T&&>(val)) };
-#else
- static_assert(dependent_false<T>, "Evaluated unreachable branch!");
-#endif
- }
- else
- out = new value_type{ static_cast<T&&>(val) };
- }
-
- if (flags != preserve_source_value_flags)
- out->flags(flags);
-
- return out;
- }
- }
-
- template <typename T>
- TOML_NODISCARD
- auto* make_node_impl(T && val, value_flags flags = preserve_source_value_flags)
- {
- using unwrapped_type = unwrap_node<remove_cvref<T>>;
- if constexpr (std::is_same_v<unwrapped_type, node> || is_node_view<unwrapped_type>)
- {
- if constexpr (is_node_view<unwrapped_type>)
- {
- if (!val)
- return static_cast<toml::node*>(nullptr);
- }
-
- return static_cast<T&&>(val).visit(
- [flags](auto&& concrete) {
- return static_cast<toml::node*>(
- make_node_impl_specialized(static_cast<decltype(concrete)&&>(concrete), flags));
- });
- }
- else
- return make_node_impl_specialized(static_cast<T&&>(val), flags);
- }
-
- template <typename T>
- TOML_NODISCARD
- auto* make_node_impl(inserter<T> && val, value_flags flags = preserve_source_value_flags)
- {
- return make_node_impl(static_cast<T&&>(val.value), flags);
- }
-
- template <typename T, bool = (is_node<T> || is_node_view<T> || is_value<T> || can_partially_represent_native<T>)>
- struct inserted_type_of_
- {
- using type = std::remove_pointer_t<decltype(make_node_impl(std::declval<T>()))>;
- };
-
- template <typename T>
- struct inserted_type_of_<inserter<T>, false>
- {
- using type = typename inserted_type_of_<remove_cvref<T>>::type;
- };
-
- template <typename T>
- struct inserted_type_of_<T, false>
- {
- using type = void;
- };
-
- template <typename T>
- TOML_NODISCARD
- node_ptr make_node(T && val, value_flags flags = preserve_source_value_flags)
- {
- return node_ptr{ make_node_impl(static_cast<T&&>(val), flags) };
- }
-
- template <typename... T>
- struct emplaced_type_of_
- {
- using type = void;
- };
-
- template <typename T>
- struct emplaced_type_of_<T>
- {
- using type = std::conditional_t<is_one_of<T, node, node_view<node>, node_view<const node>>,
- void,
- typename inserted_type_of_<T>::type>;
- };
-
- template <typename T>
- struct emplaced_type_of_<inserter<T>>
- {
- using type = typename emplaced_type_of_<remove_cvref<T>>::type;
- };
-
- template <typename... T>
- using emplaced_type_of = typename emplaced_type_of_<remove_cvref<T>...>::type;
-}
-TOML_IMPL_NAMESPACE_END;
-
-TOML_NAMESPACE_START
-{
- template <typename T>
- using inserted_type_of = POXY_IMPLEMENTATION_DETAIL(typename impl::inserted_type_of_<impl::remove_cvref<T>>::type);
-}
-TOML_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-//******** impl/array.h **********************************************************************************************
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_IMPL_NAMESPACE_START
-{
- template <bool IsConst>
- class TOML_TRIVIAL_ABI array_iterator
- {
- private:
- template <bool>
- friend class array_iterator;
-
- using mutable_vector_iterator = std::vector<node_ptr>::iterator;
- using const_vector_iterator = std::vector<node_ptr>::const_iterator;
- using vector_iterator = std::conditional_t<IsConst, const_vector_iterator, mutable_vector_iterator>;
-
- mutable vector_iterator iter_;
-
- public:
- using value_type = std::conditional_t<IsConst, const node, node>;
- using reference = value_type&;
- using pointer = value_type*;
- using difference_type = ptrdiff_t;
- using iterator_category = typename std::iterator_traits<vector_iterator>::iterator_category;
-
- TOML_NODISCARD_CTOR
- array_iterator() noexcept = default;
-
- TOML_NODISCARD_CTOR
- explicit array_iterator(mutable_vector_iterator iter) noexcept //
- : iter_{ iter }
- {}
-
- TOML_CONSTRAINED_TEMPLATE(C, bool C = IsConst)
- TOML_NODISCARD_CTOR
- explicit array_iterator(const_vector_iterator iter) noexcept //
- : iter_{ iter }
- {}
-
- TOML_CONSTRAINED_TEMPLATE(C, bool C = IsConst)
- TOML_NODISCARD_CTOR
- array_iterator(const array_iterator<false>& other) noexcept //
- : iter_{ other.iter_ }
- {}
-
- TOML_NODISCARD_CTOR
- array_iterator(const array_iterator&) noexcept = default;
-
- array_iterator& operator=(const array_iterator&) noexcept = default;
-
- array_iterator& operator++() noexcept // ++pre
- {
- ++iter_;
- return *this;
- }
-
- array_iterator operator++(int) noexcept // post++
- {
- array_iterator out{ iter_ };
- ++iter_;
- return out;
- }
-
- array_iterator& operator--() noexcept // --pre
- {
- --iter_;
- return *this;
- }
-
- array_iterator operator--(int) noexcept // post--
- {
- array_iterator out{ iter_ };
- --iter_;
- return out;
- }
-
- TOML_PURE_INLINE_GETTER
- reference operator*() const noexcept
- {
- return *iter_->get();
- }
-
- TOML_PURE_INLINE_GETTER
- pointer operator->() const noexcept
- {
- return iter_->get();
- }
-
- TOML_PURE_INLINE_GETTER
- explicit operator const vector_iterator&() const noexcept
- {
- return iter_;
- }
-
- TOML_CONSTRAINED_TEMPLATE(!C, bool C = IsConst)
- TOML_PURE_INLINE_GETTER
- explicit operator const const_vector_iterator() const noexcept
- {
- return iter_;
- }
-
- array_iterator& operator+=(ptrdiff_t rhs) noexcept
- {
- iter_ += rhs;
- return *this;
- }
-
- array_iterator& operator-=(ptrdiff_t rhs) noexcept
- {
- iter_ -= rhs;
- return *this;
- }
-
- TOML_NODISCARD
- friend array_iterator operator+(const array_iterator& lhs, ptrdiff_t rhs) noexcept
- {
- return array_iterator{ lhs.iter_ + rhs };
- }
-
- TOML_NODISCARD
- friend array_iterator operator+(ptrdiff_t lhs, const array_iterator& rhs) noexcept
- {
- return array_iterator{ rhs.iter_ + lhs };
- }
-
- TOML_NODISCARD
- friend array_iterator operator-(const array_iterator& lhs, ptrdiff_t rhs) noexcept
- {
- return array_iterator{ lhs.iter_ - rhs };
- }
-
- TOML_PURE_INLINE_GETTER
- friend ptrdiff_t operator-(const array_iterator& lhs, const array_iterator& rhs) noexcept
- {
- return lhs.iter_ - rhs.iter_;
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator==(const array_iterator& lhs, const array_iterator& rhs) noexcept
- {
- return lhs.iter_ == rhs.iter_;
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator!=(const array_iterator& lhs, const array_iterator& rhs) noexcept
- {
- return lhs.iter_ != rhs.iter_;
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator<(const array_iterator& lhs, const array_iterator& rhs) noexcept
- {
- return lhs.iter_ < rhs.iter_;
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator<=(const array_iterator& lhs, const array_iterator& rhs) noexcept
- {
- return lhs.iter_ <= rhs.iter_;
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator>(const array_iterator& lhs, const array_iterator& rhs) noexcept
- {
- return lhs.iter_ > rhs.iter_;
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator>=(const array_iterator& lhs, const array_iterator& rhs) noexcept
- {
- return lhs.iter_ >= rhs.iter_;
- }
-
- TOML_PURE_INLINE_GETTER
- reference operator[](ptrdiff_t idx) const noexcept
- {
- return *(iter_ + idx)->get();
- }
- };
-
- struct array_init_elem
- {
- mutable node_ptr value;
-
- template <typename T>
- TOML_NODISCARD_CTOR
- array_init_elem(T&& val, value_flags flags = preserve_source_value_flags) //
- : value{ make_node(static_cast<T&&>(val), flags) }
- {}
- };
-}
-TOML_IMPL_NAMESPACE_END;
-
-TOML_NAMESPACE_START
-{
- using array_iterator = POXY_IMPLEMENTATION_DETAIL(impl::array_iterator<false>);
-
- using const_array_iterator = POXY_IMPLEMENTATION_DETAIL(impl::array_iterator<true>);
-
- class TOML_EXPORTED_CLASS array : public node
- {
- private:
-
- using vector_type = std::vector<impl::node_ptr>;
- using vector_iterator = typename vector_type::iterator;
- using const_vector_iterator = typename vector_type::const_iterator;
- vector_type elems_;
-
- TOML_NODISCARD_CTOR
- TOML_EXPORTED_MEMBER_FUNCTION
- array(const impl::array_init_elem*, const impl::array_init_elem*);
-
- TOML_NODISCARD_CTOR
- array(std::false_type, std::initializer_list<impl::array_init_elem> elems) //
- : array{ elems.begin(), elems.end() }
- {}
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void preinsertion_resize(size_t idx, size_t count);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void insert_at_back(impl::node_ptr&&);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- vector_iterator insert_at(const_vector_iterator, impl::node_ptr&&);
-
- template <typename T>
- void emplace_back_if_not_empty_view(T&& val, value_flags flags)
- {
- if constexpr (is_node_view<T>)
- {
- if (!val)
- return;
- }
- insert_at_back(impl::make_node(static_cast<T&&>(val), flags));
- }
-
- TOML_NODISCARD
- TOML_EXPORTED_MEMBER_FUNCTION
- size_t total_leaf_count() const noexcept;
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void flatten_child(array&& child, size_t& dest_index) noexcept;
-
- public:
- using value_type = node;
- using size_type = size_t;
- using difference_type = ptrdiff_t;
- using reference = node&;
- using const_reference = const node&;
-
- TOML_NODISCARD_CTOR
- TOML_EXPORTED_MEMBER_FUNCTION
- array() noexcept;
-
- TOML_EXPORTED_MEMBER_FUNCTION
- ~array() noexcept;
-
- TOML_NODISCARD_CTOR
- TOML_EXPORTED_MEMBER_FUNCTION
- array(const array&);
-
- TOML_NODISCARD_CTOR
- TOML_EXPORTED_MEMBER_FUNCTION
- array(array&& other) noexcept;
-
- TOML_CONSTRAINED_TEMPLATE((sizeof...(ElemTypes) > 0 || !std::is_same_v<impl::remove_cvref<ElemType>, array>),
- typename ElemType,
- typename... ElemTypes)
- TOML_NODISCARD_CTOR
- explicit array(ElemType&& val, ElemTypes&&... vals)
- : array{ std::false_type{},
- std::initializer_list<impl::array_init_elem>{ static_cast<ElemType&&>(val),
- static_cast<ElemTypes&&>(vals)... } }
- {}
-
- TOML_EXPORTED_MEMBER_FUNCTION
- array& operator=(const array&);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- array& operator=(array&& rhs) noexcept;
-
- TOML_CONST_INLINE_GETTER
- node_type type() const noexcept final
- {
- return node_type::array;
- }
-
- TOML_PURE_GETTER
- TOML_EXPORTED_MEMBER_FUNCTION
- bool is_homogeneous(node_type ntype) const noexcept final;
-
- TOML_PURE_GETTER
- TOML_EXPORTED_MEMBER_FUNCTION
- bool is_homogeneous(node_type ntype, node*& first_nonmatch) noexcept final;
-
- TOML_PURE_GETTER
- TOML_EXPORTED_MEMBER_FUNCTION
- bool is_homogeneous(node_type ntype, const node*& first_nonmatch) const noexcept final;
-
- template <typename ElemType = void>
- TOML_PURE_GETTER
- bool is_homogeneous() const noexcept
- {
- using type = impl::remove_cvref<impl::unwrap_node<ElemType>>;
- static_assert(std::is_void_v<type> || toml::is_value<type> || toml::is_container<type>,
- "The template type argument of array::is_homogeneous() must be void or one "
- "of:" TOML_SA_UNWRAPPED_NODE_TYPE_LIST);
-
- return is_homogeneous(impl::node_type_of<type>);
- }
- TOML_CONST_INLINE_GETTER
- bool is_table() const noexcept final
- {
- return false;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_array() const noexcept final
- {
- return true;
- }
-
- TOML_PURE_GETTER
- bool is_array_of_tables() const noexcept final
- {
- return is_homogeneous(node_type::table);
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_value() const noexcept final
- {
- return false;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_string() const noexcept final
- {
- return false;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_integer() const noexcept final
- {
- return false;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_floating_point() const noexcept final
- {
- return false;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_number() const noexcept final
- {
- return false;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_boolean() const noexcept final
- {
- return false;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_date() const noexcept final
- {
- return false;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_time() const noexcept final
- {
- return false;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_date_time() const noexcept final
- {
- return false;
- }
-
- TOML_CONST_INLINE_GETTER
- table* as_table() noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- array* as_array() noexcept final
- {
- return this;
- }
-
- TOML_CONST_INLINE_GETTER
- toml::value<std::string>* as_string() noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- toml::value<int64_t>* as_integer() noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- toml::value<double>* as_floating_point() noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- toml::value<bool>* as_boolean() noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- toml::value<date>* as_date() noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- toml::value<time>* as_time() noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- toml::value<date_time>* as_date_time() noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- const table* as_table() const noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- const array* as_array() const noexcept final
- {
- return this;
- }
-
- TOML_CONST_INLINE_GETTER
- const toml::value<std::string>* as_string() const noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- const toml::value<int64_t>* as_integer() const noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- const toml::value<double>* as_floating_point() const noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- const toml::value<bool>* as_boolean() const noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- const toml::value<date>* as_date() const noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- const toml::value<time>* as_time() const noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- const toml::value<date_time>* as_date_time() const noexcept final
- {
- return nullptr;
- }
-
- TOML_PURE_INLINE_GETTER
- node* get(size_t index) noexcept
- {
- return index < elems_.size() ? elems_[index].get() : nullptr;
- }
-
- TOML_PURE_INLINE_GETTER
- const node* get(size_t index) const noexcept
- {
- return const_cast<array&>(*this).get(index);
- }
-
- template <typename ElemType>
- TOML_NODISCARD
- impl::wrap_node<ElemType>* get_as(size_t index) noexcept
- {
- if (auto val = get(index))
- return val->template as<ElemType>();
- return nullptr;
- }
-
- template <typename ElemType>
- TOML_NODISCARD
- const impl::wrap_node<ElemType>* get_as(size_t index) const noexcept
- {
- return const_cast<array&>(*this).template get_as<ElemType>(index);
- }
-
- using node::operator[]; // inherit operator[toml::path]
- TOML_NODISCARD
- node& operator[](size_t index) noexcept
- {
- return *elems_[index];
- }
-
- TOML_NODISCARD
- const node& operator[](size_t index) const noexcept
- {
- return *elems_[index];
- }
-
- TOML_NODISCARD
- TOML_EXPORTED_MEMBER_FUNCTION
- node& at(size_t index);
-
- TOML_NODISCARD
- const node& at(size_t index) const
- {
- return const_cast<array&>(*this).at(index);
- }
-
- TOML_NODISCARD
- node& front() noexcept
- {
- return *elems_.front();
- }
-
- TOML_NODISCARD
- const node& front() const noexcept
- {
- return *elems_.front();
- }
-
- TOML_NODISCARD
- node& back() noexcept
- {
- return *elems_.back();
- }
-
- TOML_NODISCARD
- const node& back() const noexcept
- {
- return *elems_.back();
- }
-
- using iterator = array_iterator;
-
- using const_iterator = const_array_iterator;
-
- TOML_NODISCARD
- iterator begin() noexcept
- {
- return iterator{ elems_.begin() };
- }
-
- TOML_NODISCARD
- const_iterator begin() const noexcept
- {
- return const_iterator{ elems_.cbegin() };
- }
-
- TOML_NODISCARD
- const_iterator cbegin() const noexcept
- {
- return const_iterator{ elems_.cbegin() };
- }
-
- TOML_NODISCARD
- iterator end() noexcept
- {
- return iterator{ elems_.end() };
- }
-
- TOML_NODISCARD
- const_iterator end() const noexcept
- {
- return const_iterator{ elems_.cend() };
- }
-
- TOML_NODISCARD
- const_iterator cend() const noexcept
- {
- return const_iterator{ elems_.cend() };
- }
-
- private:
-
- template <typename T, typename Array>
- using for_each_elem_ref = impl::copy_cvref<impl::wrap_node<impl::remove_cvref<impl::unwrap_node<T>>>, Array>;
-
- template <typename Func, typename Array, typename T>
- static constexpr bool can_for_each = std::is_invocable_v<Func, for_each_elem_ref<T, Array>, size_t> //
- || std::is_invocable_v<Func, size_t, for_each_elem_ref<T, Array>> //
- || std::is_invocable_v<Func, for_each_elem_ref<T, Array>>;
-
- template <typename Func, typename Array, typename T>
- static constexpr bool can_for_each_nothrow =
- std::is_nothrow_invocable_v<Func, for_each_elem_ref<T, Array>, size_t> //
- || std::is_nothrow_invocable_v<Func, size_t, for_each_elem_ref<T, Array>> //
- || std::is_nothrow_invocable_v<Func, for_each_elem_ref<T, Array>>;
-
- template <typename Func, typename Array>
- static constexpr bool can_for_each_any = can_for_each<Func, Array, table> //
- || can_for_each<Func, Array, array> //
- || can_for_each<Func, Array, std::string> //
- || can_for_each<Func, Array, int64_t> //
- || can_for_each<Func, Array, double> //
- || can_for_each<Func, Array, bool> //
- || can_for_each<Func, Array, date> //
- || can_for_each<Func, Array, time> //
- || can_for_each<Func, Array, date_time>;
-
- template <typename Func, typename Array, typename T>
- static constexpr bool for_each_is_nothrow_one = !can_for_each<Func, Array, T> //
- || can_for_each_nothrow<Func, Array, T>;
-
- // clang-format off
-
- template <typename Func, typename Array>
- static constexpr bool for_each_is_nothrow = for_each_is_nothrow_one<Func, Array, table> //
- && for_each_is_nothrow_one<Func, Array, array> //
- && for_each_is_nothrow_one<Func, Array, std::string> //
- && for_each_is_nothrow_one<Func, Array, int64_t> //
- && for_each_is_nothrow_one<Func, Array, double> //
- && for_each_is_nothrow_one<Func, Array, bool> //
- && for_each_is_nothrow_one<Func, Array, date> //
- && for_each_is_nothrow_one<Func, Array, time> //
- && for_each_is_nothrow_one<Func, Array, date_time>;
-
- // clang-format on
-
- template <typename Func, typename Array>
- static void do_for_each(Func&& visitor, Array&& arr) noexcept(for_each_is_nothrow<Func&&, Array&&>)
- {
- static_assert(can_for_each_any<Func&&, Array&&>,
- "TOML array for_each visitors must be invocable for at least one of the toml::node "
- "specializations:" TOML_SA_NODE_TYPE_LIST);
-
- for (size_t i = 0; i < arr.size(); i++)
- {
- using node_ref = impl::copy_cvref<toml::node, Array&&>;
- static_assert(std::is_reference_v<node_ref>);
-
- const auto keep_going =
- static_cast<node_ref>(static_cast<Array&&>(arr)[i])
- .visit(
- [&](auto&& elem)
-#if !TOML_MSVC // MSVC thinks this is invalid syntax O_o
- noexcept(for_each_is_nothrow_one<Func&&, Array&&, decltype(elem)>)
-#endif
- {
- using elem_ref = for_each_elem_ref<decltype(elem), Array&&>;
- static_assert(std::is_reference_v<elem_ref>);
-
- // func(elem, i)
- if constexpr (std::is_invocable_v<Func&&, elem_ref, size_t>)
- {
- using return_type =
- decltype(static_cast<Func&&>(visitor)(static_cast<elem_ref>(elem), i));
-
- if constexpr (impl::is_constructible_or_convertible<bool, return_type>)
- {
- return static_cast<bool>(
- static_cast<Func&&>(visitor)(static_cast<elem_ref>(elem), i));
- }
- else
- {
- static_cast<Func&&>(visitor)(static_cast<elem_ref>(elem), i);
- return true;
- }
- }
-
- // func(i, elem)
- else if constexpr (std::is_invocable_v<Func&&, size_t, elem_ref>)
- {
- using return_type =
- decltype(static_cast<Func&&>(visitor)(i, static_cast<elem_ref>(elem)));
-
- if constexpr (impl::is_constructible_or_convertible<bool, return_type>)
- {
- return static_cast<bool>(
- static_cast<Func&&>(visitor)(i, static_cast<elem_ref>(elem)));
- }
- else
- {
- static_cast<Func&&>(visitor)(i, static_cast<elem_ref>(elem));
- return true;
- }
- }
-
- // func(elem)
- else if constexpr (std::is_invocable_v<Func&&, elem_ref>)
- {
- using return_type =
- decltype(static_cast<Func&&>(visitor)(static_cast<elem_ref>(elem)));
-
- if constexpr (impl::is_constructible_or_convertible<bool, return_type>)
- {
- return static_cast<bool>(
- static_cast<Func&&>(visitor)(static_cast<elem_ref>(elem)));
- }
- else
- {
- static_cast<Func&&>(visitor)(static_cast<elem_ref>(elem));
- return true;
- }
- }
-
- // visitor not compatible with this particular type
- else
- return true;
- });
-
- if (!keep_going)
- return;
- }
- }
-
- public:
-
- template <typename Func>
- array& for_each(Func&& visitor) & noexcept(for_each_is_nothrow<Func&&, array&>)
- {
- do_for_each(static_cast<Func&&>(visitor), *this);
- return *this;
- }
-
- template <typename Func>
- array&& for_each(Func&& visitor) && noexcept(for_each_is_nothrow<Func&&, array&&>)
- {
- do_for_each(static_cast<Func&&>(visitor), static_cast<array&&>(*this));
- return static_cast<array&&>(*this);
- }
-
- template <typename Func>
- const array& for_each(Func&& visitor) const& noexcept(for_each_is_nothrow<Func&&, const array&>)
- {
- do_for_each(static_cast<Func&&>(visitor), *this);
- return *this;
- }
-
- template <typename Func>
- const array&& for_each(Func&& visitor) const&& noexcept(for_each_is_nothrow<Func&&, const array&&>)
- {
- do_for_each(static_cast<Func&&>(visitor), static_cast<const array&&>(*this));
- return static_cast<const array&&>(*this);
- }
-
- TOML_NODISCARD
- bool empty() const noexcept
- {
- return elems_.empty();
- }
-
- TOML_NODISCARD
- size_t size() const noexcept
- {
- return elems_.size();
- }
-
- TOML_NODISCARD
- size_t max_size() const noexcept
- {
- return elems_.max_size();
- }
-
- TOML_NODISCARD
- size_t capacity() const noexcept
- {
- return elems_.capacity();
- }
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void reserve(size_t new_capacity);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void shrink_to_fit();
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void truncate(size_t new_size);
-
- template <typename ElemType>
- void resize(size_t new_size,
- ElemType&& default_init_val,
- value_flags default_init_flags = preserve_source_value_flags)
- {
- static_assert(!is_node_view<ElemType>,
- "The default element type argument to toml::array::resize may not be toml::node_view.");
-
- if (!new_size)
- clear();
- else if (new_size > elems_.size())
- insert(cend(), new_size - elems_.size(), static_cast<ElemType&&>(default_init_val), default_init_flags);
- else
- truncate(new_size);
- }
-
- TOML_EXPORTED_MEMBER_FUNCTION
- iterator erase(const_iterator pos) noexcept;
-
- TOML_EXPORTED_MEMBER_FUNCTION
- iterator erase(const_iterator first, const_iterator last) noexcept;
-
- TOML_EXPORTED_MEMBER_FUNCTION
- array& flatten() &;
-
- array&& flatten() &&
- {
- return static_cast<toml::array&&>(this->flatten());
- }
-
- TOML_EXPORTED_MEMBER_FUNCTION
- array& prune(bool recursive = true) & noexcept;
-
- array&& prune(bool recursive = true) && noexcept
- {
- return static_cast<toml::array&&>(this->prune(recursive));
- }
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void pop_back() noexcept;
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void clear() noexcept;
-
- template <typename ElemType>
- iterator insert(const_iterator pos, ElemType&& val, value_flags flags = preserve_source_value_flags)
- {
- if constexpr (is_node_view<ElemType>)
- {
- if (!val)
- return end();
- }
- return iterator{ insert_at(const_vector_iterator{ pos },
- impl::make_node(static_cast<ElemType&&>(val), flags)) };
- }
-
- template <typename ElemType>
- iterator insert(const_iterator pos,
- size_t count,
- ElemType&& val,
- value_flags flags = preserve_source_value_flags)
- {
- if constexpr (is_node_view<ElemType>)
- {
- if (!val)
- return end();
- }
- switch (count)
- {
- case 0: return iterator{ elems_.begin() + (const_vector_iterator{ pos } - elems_.cbegin()) };
- case 1: return insert(pos, static_cast<ElemType&&>(val), flags);
- default:
- {
- const auto start_idx = static_cast<size_t>(const_vector_iterator{ pos } - elems_.cbegin());
- preinsertion_resize(start_idx, count);
- size_t i = start_idx;
- for (size_t e = start_idx + count - 1u; i < e; i++)
- elems_[i] = impl::make_node(val, flags);
-
- elems_[i] = impl::make_node(static_cast<ElemType&&>(val), flags);
- return iterator{ elems_.begin() + static_cast<ptrdiff_t>(start_idx) };
- }
- }
- }
-
- template <typename Iter>
- iterator insert(const_iterator pos, Iter first, Iter last, value_flags flags = preserve_source_value_flags)
- {
- const auto distance = std::distance(first, last);
- if (distance <= 0)
- return iterator{ elems_.begin() + (const_vector_iterator{ pos } - elems_.cbegin()) };
- else
- {
- auto count = distance;
- using deref_type = decltype(*first);
- if constexpr (is_node_view<deref_type>)
- {
- for (auto it = first; it != last; it++)
- if (!(*it))
- count--;
- if (!count)
- return iterator{ elems_.begin() + (const_vector_iterator{ pos } - elems_.cbegin()) };
- }
- const auto start_idx = static_cast<size_t>(const_vector_iterator{ pos } - elems_.cbegin());
- preinsertion_resize(start_idx, static_cast<size_t>(count));
- size_t i = start_idx;
- for (auto it = first; it != last; it++)
- {
- if constexpr (is_node_view<deref_type>)
- {
- if (!(*it))
- continue;
- }
- if constexpr (std::is_rvalue_reference_v<deref_type>)
- elems_[i++] = impl::make_node(std::move(*it), flags);
- else
- elems_[i++] = impl::make_node(*it, flags);
- }
- return iterator{ elems_.begin() + static_cast<ptrdiff_t>(start_idx) };
- }
- }
-
- template <typename ElemType>
- iterator insert(const_iterator pos,
- std::initializer_list<ElemType> ilist,
- value_flags flags = preserve_source_value_flags)
- {
- return insert(pos, ilist.begin(), ilist.end(), flags);
- }
-
- template <typename ElemType = void, typename... Args>
- iterator emplace(const_iterator pos, Args&&... args)
- {
- using raw_elem_type = impl::remove_cvref<ElemType>;
- using elem_type = std::conditional_t<std::is_void_v<raw_elem_type>, //
- impl::emplaced_type_of<Args&&...>,
- raw_elem_type>;
-
- using type = impl::remove_cvref<impl::unwrap_node<elem_type>>;
- static_assert(impl::is_native<type> || impl::is_one_of<type, table, array>,
- "Emplacement type parameter must be one of:" TOML_SA_UNWRAPPED_NODE_TYPE_LIST);
-
- return iterator{ insert_at(const_vector_iterator{ pos },
- impl::node_ptr{ new impl::wrap_node<type>{ static_cast<Args&&>(args)... } }) };
- }
-
- template <typename ElemType>
- iterator replace(const_iterator pos, ElemType&& val, value_flags flags = preserve_source_value_flags)
- {
- TOML_ASSERT(pos >= cbegin() && pos < cend());
-
- if constexpr (is_node_view<ElemType>)
- {
- if (!val)
- return end();
- }
-
- const auto it = elems_.begin() + (const_vector_iterator{ pos } - elems_.cbegin());
- *it = impl::make_node(static_cast<ElemType&&>(val), flags);
- return iterator{ it };
- }
-
- template <typename ElemType>
- void push_back(ElemType&& val, value_flags flags = preserve_source_value_flags)
- {
- emplace_back_if_not_empty_view(static_cast<ElemType&&>(val), flags);
- }
-
- template <typename ElemType = void, typename... Args>
- decltype(auto) emplace_back(Args&&... args)
- {
- using raw_elem_type = impl::remove_cvref<ElemType>;
- using elem_type = std::conditional_t<std::is_void_v<raw_elem_type>, //
- impl::emplaced_type_of<Args&&...>,
- raw_elem_type>;
-
- static constexpr auto moving_node_ptr = std::is_same_v<elem_type, impl::node_ptr> //
- && sizeof...(Args) == 1u //
- && impl::first_is_same<impl::node_ptr&&, Args&&...>;
-
- using unwrapped_type = impl::remove_cvref<impl::unwrap_node<elem_type>>;
-
- static_assert(
- moving_node_ptr //
- || impl::is_native<unwrapped_type> //
- || impl::is_one_of<unwrapped_type, table, array>, //
- "ElemType argument of array::emplace_back() must be one of:" TOML_SA_UNWRAPPED_NODE_TYPE_LIST);
-
- if constexpr (moving_node_ptr)
- {
- insert_at_back(static_cast<Args&&>(args)...);
- return *elems_.back();
- }
- else
- {
- auto ptr = new impl::wrap_node<unwrapped_type>{ static_cast<Args&&>(args)... };
- insert_at_back(impl::node_ptr{ ptr });
- return *ptr;
- }
- }
-
- private:
-
- TOML_NODISCARD
- TOML_EXPORTED_STATIC_FUNCTION
- static bool TOML_CALLCONV equal(const array&, const array&) noexcept;
-
- template <typename T>
- TOML_NODISCARD
- static bool equal_to_container(const array& lhs, const T& rhs) noexcept
- {
- using element_type = std::remove_const_t<typename T::value_type>;
- static_assert(impl::is_losslessly_convertible_to_native<element_type>,
- "Container element type must be losslessly convertible one of the native TOML value types");
-
- if (lhs.size() != rhs.size())
- return false;
- if (rhs.size() == 0u)
- return true;
-
- size_t i{};
- for (auto& list_elem : rhs)
- {
- const auto elem = lhs.get_as<impl::native_type_of<element_type>>(i++);
- if (!elem || *elem != list_elem)
- return false;
- }
-
- return true;
- }
-
- public:
-
- TOML_NODISCARD
- friend bool operator==(const array& lhs, const array& rhs) noexcept
- {
- return equal(lhs, rhs);
- }
-
- TOML_NODISCARD
- friend bool operator!=(const array& lhs, const array& rhs) noexcept
- {
- return !equal(lhs, rhs);
- }
-
- template <typename T>
- TOML_NODISCARD
- friend bool operator==(const array& lhs, const std::initializer_list<T>& rhs) noexcept
- {
- return equal_to_container(lhs, rhs);
- }
- TOML_ASYMMETRICAL_EQUALITY_OPS(const array&, const std::initializer_list<T>&, template <typename T>);
-
- template <typename T>
- TOML_NODISCARD
- friend bool operator==(const array& lhs, const std::vector<T>& rhs) noexcept
- {
- return equal_to_container(lhs, rhs);
- }
- TOML_ASYMMETRICAL_EQUALITY_OPS(const array&, const std::vector<T>&, template <typename T>);
-
-#if TOML_ENABLE_FORMATTERS
-
- friend std::ostream& operator<<(std::ostream& lhs, const array& rhs)
- {
- impl::print_to_stream(lhs, rhs);
- return lhs;
- }
-
-#endif
- };
-}
-TOML_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-//******** impl/key.h ************************************************************************************************
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_NAMESPACE_START
-{
- class key
- {
- private:
- std::string key_;
- source_region source_;
-
- public:
-
- TOML_NODISCARD_CTOR
- key() noexcept = default;
-
- TOML_NODISCARD_CTOR
- explicit key(std::string_view k, source_region&& src = {}) //
- : key_{ k },
- source_{ std::move(src) }
- {}
-
- TOML_NODISCARD_CTOR
- explicit key(std::string_view k, const source_region& src) //
- : key_{ k },
- source_{ src }
- {}
-
- TOML_NODISCARD_CTOR
- explicit key(std::string&& k, source_region&& src = {}) noexcept //
- : key_{ std::move(k) },
- source_{ std::move(src) }
- {}
-
- TOML_NODISCARD_CTOR
- explicit key(std::string&& k, const source_region& src) noexcept //
- : key_{ std::move(k) },
- source_{ src }
- {}
-
- TOML_NODISCARD_CTOR
- explicit key(const char* k, source_region&& src = {}) //
- : key_{ k },
- source_{ std::move(src) }
- {}
-
- TOML_NODISCARD_CTOR
- explicit key(const char* k, const source_region& src) //
- : key_{ k },
- source_{ src }
- {}
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_NODISCARD_CTOR
- explicit key(std::wstring_view k, source_region&& src = {}) //
- : key_{ impl::narrow(k) },
- source_{ std::move(src) }
- {}
-
- TOML_NODISCARD_CTOR
- explicit key(std::wstring_view k, const source_region& src) //
- : key_{ impl::narrow(k) },
- source_{ src }
- {}
-
-#endif
-
- TOML_PURE_INLINE_GETTER
- std::string_view str() const noexcept
- {
- return std::string_view{ key_ };
- }
-
- TOML_PURE_INLINE_GETTER
- /*implicit*/ operator std::string_view() const noexcept
- {
- return str();
- }
-
- TOML_PURE_INLINE_GETTER
- bool empty() const noexcept
- {
- return key_.empty();
- }
-
- TOML_PURE_INLINE_GETTER
- const char* data() const noexcept
- {
- return key_.data();
- }
-
- TOML_PURE_INLINE_GETTER
- size_t length() const noexcept
- {
- return key_.length();
- }
-
- TOML_PURE_INLINE_GETTER
- const source_region& source() const noexcept
- {
- return source_;
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator==(const key& lhs, const key& rhs) noexcept
- {
- return lhs.key_ == rhs.key_;
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator!=(const key& lhs, const key& rhs) noexcept
- {
- return lhs.key_ != rhs.key_;
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator<(const key& lhs, const key& rhs) noexcept
- {
- return lhs.key_ < rhs.key_;
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator<=(const key& lhs, const key& rhs) noexcept
- {
- return lhs.key_ <= rhs.key_;
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator>(const key& lhs, const key& rhs) noexcept
- {
- return lhs.key_ > rhs.key_;
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator>=(const key& lhs, const key& rhs) noexcept
- {
- return lhs.key_ >= rhs.key_;
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator==(const key& lhs, std::string_view rhs) noexcept
- {
- return lhs.key_ == rhs;
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator!=(const key& lhs, std::string_view rhs) noexcept
- {
- return lhs.key_ != rhs;
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator<(const key& lhs, std::string_view rhs) noexcept
- {
- return lhs.key_ < rhs;
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator<=(const key& lhs, std::string_view rhs) noexcept
- {
- return lhs.key_ <= rhs;
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator>(const key& lhs, std::string_view rhs) noexcept
- {
- return lhs.key_ > rhs;
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator>=(const key& lhs, std::string_view rhs) noexcept
- {
- return lhs.key_ >= rhs;
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator==(std::string_view lhs, const key& rhs) noexcept
- {
- return lhs == rhs.key_;
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator!=(std::string_view lhs, const key& rhs) noexcept
- {
- return lhs != rhs.key_;
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator<(std::string_view lhs, const key& rhs) noexcept
- {
- return lhs < rhs.key_;
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator<=(std::string_view lhs, const key& rhs) noexcept
- {
- return lhs <= rhs.key_;
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator>(std::string_view lhs, const key& rhs) noexcept
- {
- return lhs > rhs.key_;
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator>=(std::string_view lhs, const key& rhs) noexcept
- {
- return lhs >= rhs.key_;
- }
-
- using const_iterator = const char*;
-
- using iterator = const_iterator;
-
- TOML_PURE_INLINE_GETTER
- const_iterator begin() const noexcept
- {
- return key_.data();
- }
-
- TOML_PURE_INLINE_GETTER
- const_iterator end() const noexcept
- {
- return key_.data() + key_.length();
- }
-
- friend std::ostream& operator<<(std::ostream& lhs, const key& rhs)
- {
- impl::print_to_stream(lhs, rhs.key_);
- return lhs;
- }
- };
-
- template <typename T>
- inline constexpr bool is_key = std::is_same_v<impl::remove_cvref<T>, toml::key>;
-
- template <typename T>
- inline constexpr bool is_key_or_convertible = is_key<T> //
- || impl::is_constructible_or_convertible<toml::key, T>;
-}
-TOML_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-//******** impl/std_map.h ********************************************************************************************
-
-TOML_DISABLE_WARNINGS;
-#include <map>
-#include <iterator>
-TOML_ENABLE_WARNINGS;
-
-//******** impl/table.h **********************************************************************************************
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_IMPL_NAMESPACE_START
-{
- template <bool IsConst>
- struct table_proxy_pair
- {
- using value_type = std::conditional_t<IsConst, const node, node>;
-
- const toml::key& first;
- value_type& second;
- };
-
- template <bool IsConst>
- class table_iterator
- {
- private:
- template <bool>
- friend class table_iterator;
-
- using proxy_type = table_proxy_pair<IsConst>;
- using mutable_map_iterator = std::map<toml::key, node_ptr, std::less<>>::iterator;
- using const_map_iterator = std::map<toml::key, node_ptr, std::less<>>::const_iterator;
- using map_iterator = std::conditional_t<IsConst, const_map_iterator, mutable_map_iterator>;
-
- mutable map_iterator iter_;
- alignas(proxy_type) mutable unsigned char proxy_[sizeof(proxy_type)];
- mutable bool proxy_instantiated_ = false;
-
- TOML_NODISCARD
- proxy_type* get_proxy() const noexcept
- {
- if (!proxy_instantiated_)
- {
- auto p = ::new (static_cast<void*>(proxy_)) proxy_type{ iter_->first, *iter_->second.get() };
- proxy_instantiated_ = true;
- return p;
- }
- else
- return TOML_LAUNDER(reinterpret_cast<proxy_type*>(proxy_));
- }
-
- public:
- TOML_NODISCARD_CTOR
- table_iterator() noexcept = default;
-
- TOML_NODISCARD_CTOR
- explicit table_iterator(mutable_map_iterator iter) noexcept //
- : iter_{ iter }
- {}
-
- TOML_CONSTRAINED_TEMPLATE(C, bool C = IsConst)
- TOML_NODISCARD_CTOR
- explicit table_iterator(const_map_iterator iter) noexcept //
- : iter_{ iter }
- {}
-
- TOML_CONSTRAINED_TEMPLATE(C, bool C = IsConst)
- TOML_NODISCARD_CTOR
- table_iterator(const table_iterator<false>& other) noexcept //
- : iter_{ other.iter_ }
- {}
-
- TOML_NODISCARD_CTOR
- table_iterator(const table_iterator& other) noexcept //
- : iter_{ other.iter_ }
- {}
-
- table_iterator& operator=(const table_iterator& rhs) noexcept
- {
- iter_ = rhs.iter_;
- proxy_instantiated_ = false;
- return *this;
- }
-
- using value_type = table_proxy_pair<IsConst>;
- using reference = value_type&;
- using pointer = value_type*;
- using difference_type = typename std::iterator_traits<map_iterator>::difference_type;
- using iterator_category = typename std::iterator_traits<map_iterator>::iterator_category;
-
- table_iterator& operator++() noexcept // ++pre
- {
- ++iter_;
- proxy_instantiated_ = false;
- return *this;
- }
-
- table_iterator operator++(int) noexcept // post++
- {
- table_iterator out{ iter_ };
- ++iter_;
- proxy_instantiated_ = false;
- return out;
- }
-
- table_iterator& operator--() noexcept // --pre
- {
- --iter_;
- proxy_instantiated_ = false;
- return *this;
- }
-
- table_iterator operator--(int) noexcept // post--
- {
- table_iterator out{ iter_ };
- --iter_;
- proxy_instantiated_ = false;
- return out;
- }
-
- TOML_PURE_INLINE_GETTER
- reference operator*() const noexcept
- {
- return *get_proxy();
- }
-
- TOML_PURE_INLINE_GETTER
- pointer operator->() const noexcept
- {
- return get_proxy();
- }
-
- TOML_PURE_INLINE_GETTER
- explicit operator const map_iterator&() const noexcept
- {
- return iter_;
- }
-
- TOML_CONSTRAINED_TEMPLATE(!C, bool C = IsConst)
- TOML_PURE_INLINE_GETTER
- explicit operator const const_map_iterator() const noexcept
- {
- return iter_;
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator==(const table_iterator& lhs, const table_iterator& rhs) noexcept
- {
- return lhs.iter_ == rhs.iter_;
- }
-
- TOML_PURE_INLINE_GETTER
- friend bool operator!=(const table_iterator& lhs, const table_iterator& rhs) noexcept
- {
- return lhs.iter_ != rhs.iter_;
- }
- };
-
- struct table_init_pair
- {
- mutable toml::key key;
- mutable node_ptr value;
-
- template <typename K, typename V>
- TOML_NODISCARD_CTOR
- table_init_pair(K&& k, V&& v, value_flags flags = preserve_source_value_flags) //
- : key{ static_cast<K&&>(k) },
- value{ make_node(static_cast<V&&>(v), flags) }
- {}
- };
-}
-TOML_IMPL_NAMESPACE_END;
-
-TOML_NAMESPACE_START
-{
- using table_iterator = POXY_IMPLEMENTATION_DETAIL(impl::table_iterator<false>);
-
- using const_table_iterator = POXY_IMPLEMENTATION_DETAIL(impl::table_iterator<true>);
-
- class TOML_EXPORTED_CLASS table : public node
- {
- private:
-
- using map_type = std::map<toml::key, impl::node_ptr, std::less<>>;
- using map_pair = std::pair<const toml::key, impl::node_ptr>;
- using map_iterator = typename map_type::iterator;
- using const_map_iterator = typename map_type::const_iterator;
- map_type map_;
-
- bool inline_ = false;
-
- TOML_NODISCARD_CTOR
- TOML_EXPORTED_MEMBER_FUNCTION
- table(const impl::table_init_pair*, const impl::table_init_pair*);
-
- public:
-
- TOML_NODISCARD_CTOR
- TOML_EXPORTED_MEMBER_FUNCTION
- table() noexcept;
-
- TOML_EXPORTED_MEMBER_FUNCTION
- ~table() noexcept;
-
- TOML_NODISCARD_CTOR
- TOML_EXPORTED_MEMBER_FUNCTION
- table(const table&);
-
- TOML_NODISCARD_CTOR
- TOML_EXPORTED_MEMBER_FUNCTION
- table(table&& other) noexcept;
-
- TOML_NODISCARD_CTOR
- TOML_EXPORTED_MEMBER_FUNCTION
- explicit table(std::initializer_list<impl::table_init_pair> kvps) //
- : table(kvps.begin(), kvps.end())
- {}
-
- TOML_EXPORTED_MEMBER_FUNCTION
- table& operator=(const table&);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- table& operator=(table&& rhs) noexcept;
-
- TOML_CONST_INLINE_GETTER
- node_type type() const noexcept final
- {
- return node_type::table;
- }
-
- TOML_PURE_GETTER
- TOML_EXPORTED_MEMBER_FUNCTION
- bool is_homogeneous(node_type ntype) const noexcept final;
-
- TOML_PURE_GETTER
- TOML_EXPORTED_MEMBER_FUNCTION
- bool is_homogeneous(node_type ntype, node*& first_nonmatch) noexcept final;
-
- TOML_PURE_GETTER
- TOML_EXPORTED_MEMBER_FUNCTION
- bool is_homogeneous(node_type ntype, const node*& first_nonmatch) const noexcept final;
-
- template <typename ElemType = void>
- TOML_PURE_GETTER
- bool is_homogeneous() const noexcept
- {
- using type = impl::remove_cvref<impl::unwrap_node<ElemType>>;
- static_assert(std::is_void_v<type> || toml::is_value<type> || toml::is_container<type>,
- "The template type argument of table::is_homogeneous() must be void or one "
- "of:" TOML_SA_UNWRAPPED_NODE_TYPE_LIST);
-
- return is_homogeneous(impl::node_type_of<type>);
- }
- TOML_CONST_INLINE_GETTER
- bool is_table() const noexcept final
- {
- return true;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_array() const noexcept final
- {
- return false;
- }
-
- TOML_PURE_GETTER
- bool is_array_of_tables() const noexcept final
- {
- return false;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_value() const noexcept final
- {
- return false;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_string() const noexcept final
- {
- return false;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_integer() const noexcept final
- {
- return false;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_floating_point() const noexcept final
- {
- return false;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_number() const noexcept final
- {
- return false;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_boolean() const noexcept final
- {
- return false;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_date() const noexcept final
- {
- return false;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_time() const noexcept final
- {
- return false;
- }
-
- TOML_CONST_INLINE_GETTER
- bool is_date_time() const noexcept final
- {
- return false;
- }
-
- TOML_CONST_INLINE_GETTER
- table* as_table() noexcept final
- {
- return this;
- }
-
- TOML_CONST_INLINE_GETTER
- array* as_array() noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- toml::value<std::string>* as_string() noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- toml::value<int64_t>* as_integer() noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- toml::value<double>* as_floating_point() noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- toml::value<bool>* as_boolean() noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- toml::value<date>* as_date() noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- toml::value<time>* as_time() noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- toml::value<date_time>* as_date_time() noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- const table* as_table() const noexcept final
- {
- return this;
- }
-
- TOML_CONST_INLINE_GETTER
- const array* as_array() const noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- const toml::value<std::string>* as_string() const noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- const toml::value<int64_t>* as_integer() const noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- const toml::value<double>* as_floating_point() const noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- const toml::value<bool>* as_boolean() const noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- const toml::value<date>* as_date() const noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- const toml::value<time>* as_time() const noexcept final
- {
- return nullptr;
- }
-
- TOML_CONST_INLINE_GETTER
- const toml::value<date_time>* as_date_time() const noexcept final
- {
- return nullptr;
- }
-
- TOML_PURE_INLINE_GETTER
- bool is_inline() const noexcept
- {
- return inline_;
- }
-
- void is_inline(bool val) noexcept
- {
- inline_ = val;
- }
-
- TOML_PURE_GETTER
- TOML_EXPORTED_MEMBER_FUNCTION
- node* get(std::string_view key) noexcept;
-
- TOML_PURE_INLINE_GETTER
- const node* get(std::string_view key) const noexcept
- {
- return const_cast<table&>(*this).get(key);
- }
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_NODISCARD
- node* get(std::wstring_view key)
- {
- if (empty())
- return nullptr;
-
- return get(impl::narrow(key));
- }
-
- TOML_NODISCARD
- const node* get(std::wstring_view key) const
- {
- return const_cast<table&>(*this).get(key);
- }
-
-#endif // TOML_ENABLE_WINDOWS_COMPAT
-
- template <typename T>
- TOML_PURE_GETTER
- impl::wrap_node<T>* get_as(std::string_view key) noexcept
- {
- const auto n = this->get(key);
- return n ? n->template as<T>() : nullptr;
- }
-
- template <typename T>
- TOML_PURE_GETTER
- const impl::wrap_node<T>* get_as(std::string_view key) const noexcept
- {
- return const_cast<table&>(*this).template get_as<T>(key);
- }
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- template <typename T>
- TOML_NODISCARD
- impl::wrap_node<T>* get_as(std::wstring_view key)
- {
- if (empty())
- return nullptr;
-
- return get_as<T>(impl::narrow(key));
- }
-
- template <typename T>
- TOML_NODISCARD
- const impl::wrap_node<T>* get_as(std::wstring_view key) const
- {
- return const_cast<table&>(*this).template get_as<T>(key);
- }
-
-#endif // TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_NODISCARD
- TOML_EXPORTED_MEMBER_FUNCTION
- node& at(std::string_view key);
-
- TOML_NODISCARD
- const node& at(std::string_view key) const
- {
- return const_cast<table&>(*this).at(key);
- }
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_NODISCARD
- node& at(std::wstring_view key)
- {
- return at(impl::narrow(key));
- }
-
- TOML_NODISCARD
- const node& at(std::wstring_view key) const
- {
- return const_cast<table&>(*this).at(key);
- }
-
-#endif // TOML_ENABLE_WINDOWS_COMPAT
-
- using iterator = toml::table_iterator;
-
- using const_iterator = toml::const_table_iterator;
-
- TOML_PURE_INLINE_GETTER
- iterator begin() noexcept
- {
- return iterator{ map_.begin() };
- }
-
- TOML_PURE_INLINE_GETTER
- const_iterator begin() const noexcept
- {
- return const_iterator{ map_.cbegin() };
- }
-
- TOML_PURE_INLINE_GETTER
- const_iterator cbegin() const noexcept
- {
- return const_iterator{ map_.cbegin() };
- }
-
- TOML_PURE_INLINE_GETTER
- iterator end() noexcept
- {
- return iterator{ map_.end() };
- }
-
- TOML_PURE_INLINE_GETTER
- const_iterator end() const noexcept
- {
- return const_iterator{ map_.cend() };
- }
-
- TOML_PURE_INLINE_GETTER
- const_iterator cend() const noexcept
- {
- return const_iterator{ map_.cend() };
- }
-
- private:
-
- template <typename T, typename Table>
- using for_each_value_ref = impl::copy_cvref<impl::wrap_node<impl::remove_cvref<impl::unwrap_node<T>>>, Table>;
-
- template <typename Func, typename Table, typename T>
- static constexpr bool can_for_each = std::is_invocable_v<Func, const key&, for_each_value_ref<T, Table>> //
- || std::is_invocable_v<Func, for_each_value_ref<T, Table>>;
-
- template <typename Func, typename Table, typename T>
- static constexpr bool can_for_each_nothrow =
- std::is_nothrow_invocable_v<Func, const key&, for_each_value_ref<T, Table>> //
- || std::is_nothrow_invocable_v<Func, for_each_value_ref<T, Table>>;
-
- template <typename Func, typename Table>
- static constexpr bool can_for_each_any = can_for_each<Func, Table, table> //
- || can_for_each<Func, Table, array> //
- || can_for_each<Func, Table, std::string> //
- || can_for_each<Func, Table, int64_t> //
- || can_for_each<Func, Table, double> //
- || can_for_each<Func, Table, bool> //
- || can_for_each<Func, Table, date> //
- || can_for_each<Func, Table, time> //
- || can_for_each<Func, Table, date_time>;
-
- template <typename Func, typename Table, typename T>
- static constexpr bool for_each_is_nothrow_one = !can_for_each<Func, Table, T> //
- || can_for_each_nothrow<Func, Table, T>;
-
- // clang-format off
-
- template <typename Func, typename Table>
- static constexpr bool for_each_is_nothrow = for_each_is_nothrow_one<Func, Table, table> //
- && for_each_is_nothrow_one<Func, Table, array> //
- && for_each_is_nothrow_one<Func, Table, std::string> //
- && for_each_is_nothrow_one<Func, Table, int64_t> //
- && for_each_is_nothrow_one<Func, Table, double> //
- && for_each_is_nothrow_one<Func, Table, bool> //
- && for_each_is_nothrow_one<Func, Table, date> //
- && for_each_is_nothrow_one<Func, Table, time> //
- && for_each_is_nothrow_one<Func, Table, date_time>;
-
- // clang-format on
-
- template <typename Func, typename Table>
- static void do_for_each(Func&& visitor, Table&& tbl) noexcept(for_each_is_nothrow<Func&&, Table&&>)
- {
- static_assert(can_for_each_any<Func&&, Table&&>,
- "TOML table for_each visitors must be invocable for at least one of the toml::node "
- "specializations:" TOML_SA_NODE_TYPE_LIST);
-
- using kvp_type = impl::copy_cv<map_pair, std::remove_reference_t<Table>>;
-
- for (kvp_type& kvp : tbl.map_)
- {
- using node_ref = impl::copy_cvref<toml::node, Table&&>;
- static_assert(std::is_reference_v<node_ref>);
-
- const auto keep_going =
- static_cast<node_ref>(*kvp.second)
- .visit(
- [&](auto&& v)
-#if !TOML_MSVC // MSVC thinks this is invalid syntax O_o
- noexcept(for_each_is_nothrow_one<Func&&, Table&&, decltype(v)>)
-#endif
- {
- using value_ref = for_each_value_ref<decltype(v), Table&&>;
- static_assert(std::is_reference_v<value_ref>);
-
- // func(key, val)
- if constexpr (std::is_invocable_v<Func&&, const key&, value_ref>)
- {
- using return_type = decltype(static_cast<Func&&>(
- visitor)(static_cast<const key&>(kvp.first), static_cast<value_ref>(v)));
-
- if constexpr (impl::is_constructible_or_convertible<bool, return_type>)
- {
- return static_cast<bool>(static_cast<Func&&>(
- visitor)(static_cast<const key&>(kvp.first), static_cast<value_ref>(v)));
- }
- else
- {
- static_cast<Func&&>(visitor)(static_cast<const key&>(kvp.first),
- static_cast<value_ref>(v));
- return true;
- }
- }
-
- // func(val)
- else if constexpr (std::is_invocable_v<Func&&, value_ref>)
- {
- using return_type =
- decltype(static_cast<Func&&>(visitor)(static_cast<value_ref>(v)));
-
- if constexpr (impl::is_constructible_or_convertible<bool, return_type>)
- {
- return static_cast<bool>(
- static_cast<Func&&>(visitor)(static_cast<value_ref>(v)));
- }
- else
- {
- static_cast<Func&&>(visitor)(static_cast<value_ref>(v));
- return true;
- }
- }
-
- // visitor not compatible with this particular type
- else
- return true;
- });
-
- if (!keep_going)
- return;
- }
- }
-
- public:
-
- template <typename Func>
- table& for_each(Func&& visitor) & noexcept(for_each_is_nothrow<Func&&, table&>)
- {
- do_for_each(static_cast<Func&&>(visitor), *this);
- return *this;
- }
-
- template <typename Func>
- table&& for_each(Func&& visitor) && noexcept(for_each_is_nothrow<Func&&, table&&>)
- {
- do_for_each(static_cast<Func&&>(visitor), static_cast<table&&>(*this));
- return static_cast<table&&>(*this);
- }
-
- template <typename Func>
- const table& for_each(Func&& visitor) const& noexcept(for_each_is_nothrow<Func&&, const table&>)
- {
- do_for_each(static_cast<Func&&>(visitor), *this);
- return *this;
- }
-
- template <typename Func>
- const table&& for_each(Func&& visitor) const&& noexcept(for_each_is_nothrow<Func&&, const table&&>)
- {
- do_for_each(static_cast<Func&&>(visitor), static_cast<const table&&>(*this));
- return static_cast<const table&&>(*this);
- }
-
- TOML_PURE_INLINE_GETTER
- bool empty() const noexcept
- {
- return map_.empty();
- }
-
- TOML_PURE_INLINE_GETTER
- size_t size() const noexcept
- {
- return map_.size();
- }
-
- private:
-
- TOML_PURE_GETTER
- TOML_EXPORTED_MEMBER_FUNCTION
- map_iterator get_lower_bound(std::string_view) noexcept;
-
- public:
-
- TOML_PURE_GETTER
- iterator lower_bound(std::string_view key) noexcept
- {
- return iterator{ get_lower_bound(key) };
- }
-
- TOML_PURE_GETTER
- const_iterator lower_bound(std::string_view key) const noexcept
- {
- return const_iterator{ const_cast<table&>(*this).get_lower_bound(key) };
- }
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_NODISCARD
- iterator lower_bound(std::wstring_view key)
- {
- if (empty())
- return end();
-
- return lower_bound(impl::narrow(key));
- }
-
- TOML_NODISCARD
- const_iterator lower_bound(std::wstring_view key) const
- {
- if (empty())
- return end();
-
- return lower_bound(impl::narrow(key));
- }
-
-#endif // TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_PURE_GETTER
- TOML_EXPORTED_MEMBER_FUNCTION
- iterator find(std::string_view key) noexcept;
-
- TOML_PURE_GETTER
- TOML_EXPORTED_MEMBER_FUNCTION
- const_iterator find(std::string_view key) const noexcept;
-
- TOML_PURE_GETTER
- bool contains(std::string_view key) const noexcept
- {
- return get(key) != nullptr;
- }
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_NODISCARD
- iterator find(std::wstring_view key)
- {
- if (empty())
- return end();
-
- return find(impl::narrow(key));
- }
-
- TOML_NODISCARD
- const_iterator find(std::wstring_view key) const
- {
- return find(impl::narrow(key));
- }
-
- TOML_NODISCARD
- bool contains(std::wstring_view key) const
- {
- return contains(impl::narrow(key));
- }
-
-#endif // TOML_ENABLE_WINDOWS_COMPAT
-
- private:
-
- TOML_EXPORTED_MEMBER_FUNCTION
- map_iterator erase(const_map_iterator) noexcept;
-
- TOML_EXPORTED_MEMBER_FUNCTION
- map_iterator erase(const_map_iterator, const_map_iterator) noexcept;
-
- public:
-
- iterator erase(iterator pos) noexcept
- {
- return iterator{ erase(const_map_iterator{ pos }) };
- }
-
- iterator erase(const_iterator pos) noexcept
- {
- return iterator{ erase(const_map_iterator{ pos }) };
- }
-
- iterator erase(const_iterator begin, const_iterator end) noexcept
- {
- return iterator{ erase(const_map_iterator{ begin }, const_map_iterator{ end }) };
- }
-
- TOML_EXPORTED_MEMBER_FUNCTION
- size_t erase(std::string_view key) noexcept;
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- size_t erase(std::wstring_view key)
- {
- if (empty())
- return false;
-
- return erase(impl::narrow(key));
- }
-
-#endif // TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_EXPORTED_MEMBER_FUNCTION
- table& prune(bool recursive = true) & noexcept;
-
- table&& prune(bool recursive = true) && noexcept
- {
- return static_cast<toml::table&&>(this->prune(recursive));
- }
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void clear() noexcept;
-
- private:
-
- TOML_EXPORTED_MEMBER_FUNCTION
- map_iterator insert_with_hint(const_iterator, key&&, impl::node_ptr&&);
-
- public:
-
- TOML_CONSTRAINED_TEMPLATE((is_key_or_convertible<KeyType&&> || impl::is_wide_string<KeyType>),
- typename ValueType = void,
- typename KeyType,
- typename... ValueArgs)
- iterator emplace_hint(const_iterator hint, KeyType&& key, ValueArgs&&... args)
- {
- static_assert(!impl::is_wide_string<KeyType> || TOML_ENABLE_WINDOWS_COMPAT,
- "Emplacement using wide-character keys is only supported on Windows with "
- "TOML_ENABLE_WINDOWS_COMPAT enabled.");
-
- using raw_value_type = impl::remove_cvref<ValueType>;
- using value_type = std::
- conditional_t<std::is_void_v<raw_value_type>, impl::emplaced_type_of<ValueArgs&&...>, raw_value_type>;
-
- if constexpr (impl::is_wide_string<KeyType>)
- {
-#if TOML_ENABLE_WINDOWS_COMPAT
- return emplace_hint<value_type>(hint,
- impl::narrow(static_cast<KeyType&&>(key)),
- static_cast<ValueArgs&&>(args)...);
-#else
- static_assert(impl::dependent_false<KeyType>, "Evaluated unreachable branch!");
-#endif
- }
- else
- {
- static constexpr auto moving_node_ptr = std::is_same_v<value_type, impl::node_ptr> //
- && sizeof...(ValueArgs) == 1u //
- && impl::first_is_same<impl::node_ptr&&, ValueArgs&&...>;
- using unwrapped_type = impl::remove_cvref<impl::unwrap_node<value_type>>;
-
- static_assert(moving_node_ptr //
- || impl::is_native<unwrapped_type> //
- || impl::is_one_of<unwrapped_type, table, array>, //
- "ValueType argument of table::emplace_hint() must be one "
- "of:" TOML_SA_UNWRAPPED_NODE_TYPE_LIST);
-
- map_iterator ipos = insert_with_hint(hint, toml::key{ static_cast<KeyType&&>(key) }, nullptr);
-
- // if second is nullptr then we successully claimed the key and inserted the empty sentinel,
- // so now we have to construct the actual value
- if (!ipos->second)
- {
- if constexpr (moving_node_ptr)
- ipos->second = std::move(static_cast<ValueArgs&&>(args)...);
- else
- {
-#if TOML_COMPILER_HAS_EXCEPTIONS
- try
- {
-#endif
- ipos->second.reset(
- new impl::wrap_node<unwrapped_type>{ static_cast<ValueArgs&&>(args)... });
-#if TOML_COMPILER_HAS_EXCEPTIONS
- }
- catch (...)
- {
- erase(const_map_iterator{ ipos }); // strong exception guarantee
- throw;
- }
-#endif
- }
- }
- return iterator{ ipos };
- }
- }
-
- TOML_CONSTRAINED_TEMPLATE((is_key_or_convertible<KeyType&&> || impl::is_wide_string<KeyType>),
- typename KeyType,
- typename ValueType)
- std::pair<iterator, bool> insert(KeyType&& key,
- ValueType&& val,
- value_flags flags = preserve_source_value_flags)
- {
- static_assert(!impl::is_wide_string<KeyType> || TOML_ENABLE_WINDOWS_COMPAT,
- "Insertion using wide-character keys is only supported on Windows with "
- "TOML_ENABLE_WINDOWS_COMPAT enabled.");
-
- if constexpr (is_node_view<ValueType>)
- {
- if (!val)
- return { end(), false };
- }
-
- if constexpr (impl::is_wide_string<KeyType>)
- {
-#if TOML_ENABLE_WINDOWS_COMPAT
- return insert(impl::narrow(static_cast<KeyType&&>(key)), static_cast<ValueType&&>(val), flags);
-#else
- static_assert(impl::dependent_false<KeyType>, "Evaluated unreachable branch!");
-#endif
- }
- else
- {
- const auto key_view = std::string_view{ key };
- map_iterator ipos = get_lower_bound(key_view);
- if (ipos == map_.end() || ipos->first != key_view)
- {
- ipos = insert_with_hint(const_iterator{ ipos },
- toml::key{ static_cast<KeyType&&>(key) },
- impl::make_node(static_cast<ValueType&&>(val), flags));
- return { iterator{ ipos }, true };
- }
- return { iterator{ ipos }, false };
- }
- }
-
- TOML_CONSTRAINED_TEMPLATE((!is_key_or_convertible<Iter> && !impl::is_wide_string<Iter>), typename Iter)
- void insert(Iter begin, Iter end, value_flags flags = preserve_source_value_flags)
- {
- if (begin == end)
- return;
- for (auto it = begin; it != end; it++)
- {
- if constexpr (std::is_rvalue_reference_v<decltype(*it)>)
- insert(std::move((*it).first), std::move((*it).second), flags);
- else
- insert((*it).first, (*it).second, flags);
- }
- }
-
- TOML_CONSTRAINED_TEMPLATE((is_key_or_convertible<KeyType&&> || impl::is_wide_string<KeyType>),
- typename KeyType,
- typename ValueType)
- std::pair<iterator, bool> insert_or_assign(KeyType&& key,
- ValueType&& val,
- value_flags flags = preserve_source_value_flags)
- {
- static_assert(!impl::is_wide_string<KeyType> || TOML_ENABLE_WINDOWS_COMPAT,
- "Insertion using wide-character keys is only supported on Windows with "
- "TOML_ENABLE_WINDOWS_COMPAT enabled.");
-
- if constexpr (is_node_view<ValueType>)
- {
- if (!val)
- return { end(), false };
- }
-
- if constexpr (impl::is_wide_string<KeyType>)
- {
-#if TOML_ENABLE_WINDOWS_COMPAT
- return insert_or_assign(impl::narrow(static_cast<KeyType&&>(key)),
- static_cast<ValueType&&>(val),
- flags);
-#else
- static_assert(impl::dependent_false<KeyType>, "Evaluated unreachable branch!");
-#endif
- }
- else
- {
- const auto key_view = std::string_view{ key };
- map_iterator ipos = get_lower_bound(key_view);
- if (ipos == map_.end() || ipos->first != key_view)
- {
- ipos = insert_with_hint(const_iterator{ ipos },
- toml::key{ static_cast<KeyType&&>(key) },
- impl::make_node(static_cast<ValueType&&>(val), flags));
- return { iterator{ ipos }, true };
- }
- else
- {
- (*ipos).second = impl::make_node(static_cast<ValueType&&>(val), flags);
- return { iterator{ ipos }, false };
- }
- }
- }
-
- TOML_CONSTRAINED_TEMPLATE((is_key_or_convertible<KeyType&&> || impl::is_wide_string<KeyType>),
- typename ValueType = void,
- typename KeyType,
- typename... ValueArgs)
- std::pair<iterator, bool> emplace(KeyType&& key, ValueArgs&&... args)
- {
- static_assert(!impl::is_wide_string<KeyType> || TOML_ENABLE_WINDOWS_COMPAT,
- "Emplacement using wide-character keys is only supported on Windows with "
- "TOML_ENABLE_WINDOWS_COMPAT enabled.");
-
- using raw_value_type = impl::remove_cvref<ValueType>;
- using value_type = std::
- conditional_t<std::is_void_v<raw_value_type>, impl::emplaced_type_of<ValueArgs&&...>, raw_value_type>;
-
- if constexpr (impl::is_wide_string<KeyType>)
- {
-#if TOML_ENABLE_WINDOWS_COMPAT
- return emplace<value_type>(impl::narrow(static_cast<KeyType&&>(key)),
- static_cast<ValueArgs&&>(args)...);
-#else
- static_assert(impl::dependent_false<KeyType>, "Evaluated unreachable branch!");
-#endif
- }
- else
- {
- using unwrapped_type = impl::remove_cvref<impl::unwrap_node<value_type>>;
- static_assert((impl::is_native<unwrapped_type> || impl::is_one_of<unwrapped_type, table, array>),
- "ValueType argument of table::emplace() must be one "
- "of:" TOML_SA_UNWRAPPED_NODE_TYPE_LIST);
-
- const auto key_view = std::string_view{ key };
- auto ipos = get_lower_bound(key_view);
- if (ipos == map_.end() || ipos->first != key_view)
- {
- ipos = insert_with_hint(
- const_iterator{ ipos },
- toml::key{ static_cast<KeyType&&>(key) },
- impl::node_ptr{ new impl::wrap_node<unwrapped_type>{ static_cast<ValueArgs&&>(args)... } });
- return { iterator{ ipos }, true };
- }
- return { iterator{ ipos }, false };
- }
- }
-
- using node::operator[]; // inherit operator[toml::path]
-
- TOML_NODISCARD
- node_view<node> operator[](std::string_view key) noexcept
- {
- return node_view<node>{ get(key) };
- }
-
- TOML_NODISCARD
- node_view<const node> operator[](std::string_view key) const noexcept
- {
- return node_view<const node>{ get(key) };
- }
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_NODISCARD
- node_view<node> operator[](std::wstring_view key)
- {
- return node_view<node>{ get(key) };
- }
-
- TOML_NODISCARD
- node_view<const node> operator[](std::wstring_view key) const
- {
- return node_view<const node>{ get(key) };
- }
-
-#endif // TOML_ENABLE_WINDOWS_COMPAT
-
- private:
-
- TOML_PURE_GETTER
- TOML_EXPORTED_STATIC_FUNCTION
- static bool TOML_CALLCONV equal(const table&, const table&) noexcept;
-
- public:
-
- TOML_NODISCARD
- friend bool operator==(const table& lhs, const table& rhs) noexcept
- {
- return equal(lhs, rhs);
- }
-
- TOML_NODISCARD
- friend bool operator!=(const table& lhs, const table& rhs) noexcept
- {
- return !equal(lhs, rhs);
- }
-
-#if TOML_ENABLE_FORMATTERS
-
- friend std::ostream& operator<<(std::ostream& lhs, const table& rhs)
- {
- impl::print_to_stream(lhs, rhs);
- return lhs;
- }
-
-#endif
- };
-}
-TOML_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-//******** impl/unicode_autogenerated.h ******************************************************************************
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-#if TOML_GCC && TOML_GCC < 9
-#pragma GCC push_options
-#pragma GCC optimize("O1") // codegen bugs
-#endif
-
-// the functions in this namespace block are automatically generated by a tool - they are not meant to be hand-edited
-
-TOML_IMPL_NAMESPACE_START
-{
- TOML_CONST_GETTER
- constexpr bool is_ascii_horizontal_whitespace(char32_t c) noexcept
- {
- return c == U'\t' || c == U' ';
- }
-
- TOML_CONST_GETTER
- constexpr bool is_non_ascii_horizontal_whitespace(char32_t c) noexcept
- {
- // 20 code units from 8 ranges (spanning a search area of 65120)
-
- if (c < U'\xA0' || c > U'\uFEFF')
- return false;
-
- const auto child_index_0 = (static_cast<uint_least64_t>(c) - 0xA0ull) / 0x3FAull;
- if ((1ull << child_index_0) & 0x7FFFFFFFFFFFF75Eull)
- return false;
- if (c == U'\xA0' || c == U'\u3000' || c == U'\uFEFF')
- return true;
- switch (child_index_0)
- {
- case 0x05: return c == U'\u1680' || c == U'\u180E';
- case 0x07:
- return (U'\u2000' <= c && c <= U'\u200B') || (U'\u205F' <= c && c <= U'\u2060') || c == U'\u202F';
- default: TOML_UNREACHABLE;
- }
-
- TOML_UNREACHABLE;
- }
-
- TOML_CONST_GETTER
- constexpr bool is_ascii_vertical_whitespace(char32_t c) noexcept
- {
- return c >= U'\n' && c <= U'\r';
- }
-
- TOML_CONST_GETTER
- constexpr bool is_non_ascii_vertical_whitespace(char32_t c) noexcept
- {
- return (U'\u2028' <= c && c <= U'\u2029') || c == U'\x85';
- }
-
- TOML_CONST_GETTER
- constexpr bool is_ascii_bare_key_character(char32_t c) noexcept
- {
-#if TOML_LANG_UNRELEASED // toml/issues/644 ('+' in bare keys)
- if TOML_UNLIKELY(c == U'+')
- return true;
-#endif
- // 64 code units from 5 ranges (spanning a search area of 78)
-
- if (c < U'-' || c > U'z')
- return false;
-
- return (((static_cast<uint_least64_t>(c) - 0x2Dull) / 0x40ull) != 0ull)
- || ((1ull << (static_cast<uint_least64_t>(c) - 0x2Dull)) & 0xFFF43FFFFFF01FF9ull);
- }
-
-#if TOML_LANG_UNRELEASED // toml/pull/891 (unicode bare keys)
-
- TOML_CONST_GETTER
- constexpr bool is_non_ascii_bare_key_character(char32_t c) noexcept
- {
- // 971732 code units from 16 ranges (spanning a search area of 982862)
-
- if (c < U'\xB2' || c > U'\U000EFFFF')
- return false;
-
- const auto child_index_0 = (static_cast<uint_least64_t>(c) - 0xB2ull) / 0x3BFEull;
- if ((1ull << child_index_0) & 0xFFFFFFFFFFFFFFE6ull)
- return true;
- switch (child_index_0)
- {
- case 0x00: // [0] 00B2 - 3CAF
- {
- // 12710 code units from 13 ranges (spanning a search area of 15358)
-
- TOML_ASSUME(c >= U'\xB2' && c <= U'\u3CAF');
-
- constexpr uint_least64_t bitmask_table_1[] = {
- 0xFFFFFFDFFFFFDC83u, 0xFFFFFFFFFFFFFFDFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFEFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0x000000000C003FFFu, 0xC000000000006000u, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0x000000003FFFFFFFu,
- 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
- 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
- 0x0000000000000000u, 0x0000000000000000u, 0xFFFFC00000000000u, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0x0000000000003FFFu, 0x0000000000000000u, 0x0000000000000000u,
- 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
- 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
- 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
- 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
- 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
- 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
- 0x0000000000000000u, 0xFFFFFFFFFFFFC000u, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0x3FFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFF8000u, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
- 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0x3FFFFFFFFFFFFFFFu,
- };
- return bitmask_table_1[(static_cast<uint_least64_t>(c) - 0xB2ull) / 0x40ull]
- & (0x1ull << ((static_cast<uint_least64_t>(c) - 0xB2ull) % 0x40ull));
- }
- case 0x03: return c <= U'\uD7FF';
- case 0x04:
- return (U'\uF900' <= c && c <= U'\uFDCF') || (U'\uFDF0' <= c && c <= U'\uFFFD') || U'\U00010000' <= c;
- default: TOML_UNREACHABLE;
- }
-
- TOML_UNREACHABLE;
- }
-
-#endif // TOML_LANG_UNRELEASED
-}
-TOML_IMPL_NAMESPACE_END;
-
-#if TOML_GCC && TOML_GCC < 9
-#pragma GCC pop_options
-#endif
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-//******** impl/unicode.h ********************************************************************************************
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_IMPL_NAMESPACE_START
-{
- TOML_CONST_GETTER
- constexpr bool is_string_delimiter(char32_t c) noexcept
- {
- return c == U'"' || c == U'\'';
- }
-
- TOML_CONST_GETTER
- constexpr bool is_ascii_letter(char32_t c) noexcept
- {
- return (c >= U'a' && c <= U'z') || (c >= U'A' && c <= U'Z');
- }
-
- TOML_CONST_GETTER
- constexpr bool is_binary_digit(char32_t c) noexcept
- {
- return c == U'0' || c == U'1';
- }
-
- TOML_CONST_GETTER
- constexpr bool is_octal_digit(char32_t c) noexcept
- {
- return (c >= U'0' && c <= U'7');
- }
-
- TOML_CONST_GETTER
- constexpr bool is_decimal_digit(char32_t c) noexcept
- {
- return (c >= U'0' && c <= U'9');
- }
-
- TOML_CONST_GETTER
- constexpr bool is_hexadecimal_digit(char32_t c) noexcept
- {
- return U'0' <= c && c <= U'f' && (1ull << (static_cast<uint_least64_t>(c) - 0x30u)) & 0x7E0000007E03FFull;
- }
-
- template <typename T>
- TOML_CONST_GETTER
- constexpr uint_least32_t hex_to_dec(const T c) noexcept
- {
- if constexpr (std::is_same_v<remove_cvref<T>, uint_least32_t>)
- return c >= 0x41u // >= 'A'
- ? 10u + (c | 0x20u) - 0x61u // - 'a'
- : c - 0x30u // - '0'
- ;
- else
- return hex_to_dec(static_cast<uint_least32_t>(c));
- }
-
- TOML_CONST_GETTER
- constexpr bool is_horizontal_whitespace(char32_t c) noexcept
- {
- return is_ascii_horizontal_whitespace(c) || is_non_ascii_horizontal_whitespace(c);
- }
-
- TOML_CONST_GETTER
- constexpr bool is_vertical_whitespace(char32_t c) noexcept
- {
- return is_ascii_vertical_whitespace(c) || is_non_ascii_vertical_whitespace(c);
- }
-
- TOML_CONST_GETTER
- constexpr bool is_whitespace(char32_t c) noexcept
- {
- return is_horizontal_whitespace(c) || is_vertical_whitespace(c);
- }
-
- TOML_CONST_GETTER
- constexpr bool is_bare_key_character(char32_t c) noexcept
- {
- return is_ascii_bare_key_character(c)
-#if TOML_LANG_UNRELEASED // toml/pull/891 (unicode bare keys)
- || is_non_ascii_bare_key_character(c)
-#endif
- ;
- }
-
- TOML_CONST_GETTER
- constexpr bool is_value_terminator(char32_t c) noexcept
- {
- return is_whitespace(c) || c == U']' || c == U'}' || c == U',' || c == U'#';
- }
-
- TOML_CONST_GETTER
- constexpr bool is_control_character(char c) noexcept
- {
- return c <= '\u001F' || c == '\u007F';
- }
-
- TOML_CONST_GETTER
- constexpr bool is_control_character(char32_t c) noexcept
- {
- return c <= U'\u001F' || c == U'\u007F';
- }
-
- TOML_CONST_GETTER
- constexpr bool is_nontab_control_character(char32_t c) noexcept
- {
- return c <= U'\u0008' || (c >= U'\u000A' && c <= U'\u001F') || c == U'\u007F';
- }
-
- TOML_CONST_GETTER
- constexpr bool is_unicode_surrogate(char32_t c) noexcept
- {
- return c >= 0xD800u && c <= 0xDFFF;
- }
-
- struct utf8_decoder
- {
- // utf8_decoder based on this: https://bjoern.hoehrmann.de/utf-8/decoder/dfa/
- // Copyright (c) 2008-2009 Bjoern Hoehrmann <bjoern@hoehrmann.de>
-
- uint_least32_t state{};
- char32_t codepoint{};
-
- static constexpr uint8_t state_table[]{
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 7, 7,
- 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
- 7, 7, 7, 8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 10, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 3, 3, 11, 6, 6,
- 6, 5, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
- 0, 12, 24, 36, 60, 96, 84, 12, 12, 12, 48, 72, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 0, 12,
- 12, 12, 12, 12, 0, 12, 0, 12, 12, 12, 24, 12, 12, 12, 12, 12, 24, 12, 24, 12, 12, 12, 12, 12, 12, 12, 12,
- 12, 24, 12, 12, 12, 12, 12, 24, 12, 12, 12, 12, 12, 12, 12, 24, 12, 12, 12, 12, 12, 12, 12, 12, 12, 36, 12,
- 36, 12, 12, 12, 36, 12, 12, 12, 12, 12, 36, 12, 36, 12, 12, 12, 36, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12
- };
-
- TOML_PURE_INLINE_GETTER
- constexpr bool error() const noexcept
- {
- return state == uint_least32_t{ 12u };
- }
-
- TOML_PURE_INLINE_GETTER
- constexpr bool has_code_point() const noexcept
- {
- return state == uint_least32_t{};
- }
-
- TOML_PURE_INLINE_GETTER
- constexpr bool needs_more_input() const noexcept
- {
- return !has_code_point() && !error();
- }
-
- constexpr void operator()(uint8_t byte) noexcept
- {
- TOML_ASSERT_ASSUME(!error());
-
- const auto type = state_table[byte];
-
- codepoint = static_cast<char32_t>(has_code_point() ? (uint_least32_t{ 255u } >> type) & byte
- : (byte & uint_least32_t{ 63u })
- | (static_cast<uint_least32_t>(codepoint) << 6));
-
- state = state_table[state + uint_least32_t{ 256u } + type];
- }
-
- TOML_ALWAYS_INLINE
- constexpr void operator()(char c) noexcept
- {
- operator()(static_cast<uint8_t>(c));
- }
-
- TOML_ALWAYS_INLINE
- constexpr void reset() noexcept
- {
- state = {};
- }
- };
-
- TOML_PURE_GETTER
- TOML_ATTR(nonnull)
- bool is_ascii(const char* str, size_t len) noexcept;
-}
-TOML_IMPL_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-//******** impl/parse_error.h ****************************************************************************************
-
-#if TOML_ENABLE_PARSER
-
-//******** impl/std_except.h *****************************************************************************************
-
-TOML_DISABLE_WARNINGS;
-#if TOML_EXCEPTIONS
-#include <stdexcept>
-#endif
-TOML_ENABLE_WARNINGS;
-
-//******** impl/parse_error.h ****************************************************************************************
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-#if TOML_DOXYGEN || !TOML_EXCEPTIONS
-#define TOML_PARSE_ERROR_BASE
-#else
-#define TOML_PARSE_ERROR_BASE : public std::runtime_error
-#endif
-
-TOML_NAMESPACE_START
-{
- TOML_ABI_NAMESPACE_BOOL(TOML_EXCEPTIONS, ex, noex);
-
- class parse_error TOML_PARSE_ERROR_BASE
- {
- private:
-#if !TOML_EXCEPTIONS
- std::string description_;
-#endif
- source_region source_;
-
- public:
-#if TOML_EXCEPTIONS
-
- TOML_NODISCARD_CTOR
- TOML_ATTR(nonnull)
- parse_error(const char* desc, source_region&& src) noexcept //
- : std::runtime_error{ desc },
- source_{ std::move(src) }
- {}
-
- TOML_NODISCARD_CTOR
- TOML_ATTR(nonnull)
- parse_error(const char* desc, const source_region& src) noexcept //
- : parse_error{ desc, source_region{ src } }
- {}
-
- TOML_NODISCARD_CTOR
- TOML_ATTR(nonnull)
- parse_error(const char* desc, const source_position& position, const source_path_ptr& path = {}) noexcept
- : parse_error{ desc, source_region{ position, position, path } }
- {}
-
-#else
-
- TOML_NODISCARD_CTOR
- parse_error(std::string&& desc, source_region&& src) noexcept //
- : description_{ std::move(desc) },
- source_{ std::move(src) }
- {}
-
- TOML_NODISCARD_CTOR
- parse_error(std::string&& desc, const source_region& src) noexcept //
- : parse_error{ std::move(desc), source_region{ src } }
- {}
-
- TOML_NODISCARD_CTOR
- parse_error(std::string&& desc, const source_position& position, const source_path_ptr& path = {}) noexcept
- : parse_error{ std::move(desc), source_region{ position, position, path } }
- {}
-
-#endif
-
- TOML_NODISCARD
- std::string_view description() const noexcept
- {
-#if TOML_EXCEPTIONS
- return std::string_view{ what() };
-#else
- return description_;
-#endif
- }
-
- TOML_NODISCARD
- const source_region& source() const noexcept
- {
- return source_;
- }
-
- friend std::ostream& operator<<(std::ostream& lhs, const parse_error& rhs)
- {
- impl::print_to_stream(lhs, rhs.description());
- impl::print_to_stream(lhs, "\n\t(error occurred at "sv);
- impl::print_to_stream(lhs, rhs.source());
- impl::print_to_stream(lhs, ")"sv);
- return lhs;
- }
- };
-
- TOML_ABI_NAMESPACE_END; // TOML_EXCEPTIONS
-}
-TOML_NAMESPACE_END;
-
-#undef TOML_PARSE_ERROR_BASE
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-#endif // TOML_ENABLE_PARSER
-
-//******** impl/parse_result.h ***************************************************************************************
-
-#if TOML_DOXYGEN || (TOML_ENABLE_PARSER && !TOML_EXCEPTIONS)
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_NAMESPACE_START
-{
- TOML_ABI_NAMESPACE_START(noex);
-
- class parse_result
- {
- private:
- struct storage_t
- {
- static constexpr size_t size =
- (sizeof(toml::table) < sizeof(parse_error) ? sizeof(parse_error) : sizeof(toml::table));
- static constexpr size_t align =
- (alignof(toml::table) < alignof(parse_error) ? alignof(parse_error) : alignof(toml::table));
-
- alignas(align) unsigned char bytes[size];
- };
-
- alignas(storage_t::align) mutable storage_t storage_;
- bool err_;
-
- template <typename Type>
- TOML_NODISCARD
- TOML_ALWAYS_INLINE
- static Type* get_as(storage_t& s) noexcept
- {
- return TOML_LAUNDER(reinterpret_cast<Type*>(s.bytes));
- }
-
- void destroy() noexcept
- {
- if (err_)
- get_as<parse_error>(storage_)->~parse_error();
- else
- get_as<toml::table>(storage_)->~table();
- }
-
- public:
-
- TOML_NODISCARD_CTOR
- parse_result() noexcept //
- : err_{ true }
- {
- ::new (static_cast<void*>(storage_.bytes)) parse_error{ std::string{}, source_region{} };
- }
-
- TOML_NODISCARD_CTOR
- explicit parse_result(toml::table&& tbl) noexcept //
- : err_{ false }
- {
- ::new (static_cast<void*>(storage_.bytes)) toml::table{ std::move(tbl) };
- }
-
- TOML_NODISCARD_CTOR
- explicit parse_result(parse_error&& err) noexcept //
- : err_{ true }
- {
- ::new (static_cast<void*>(storage_.bytes)) parse_error{ std::move(err) };
- }
-
- TOML_NODISCARD_CTOR
- parse_result(parse_result&& res) noexcept //
- : err_{ res.err_ }
- {
- if (err_)
- ::new (static_cast<void*>(storage_.bytes)) parse_error{ std::move(res).error() };
- else
- ::new (static_cast<void*>(storage_.bytes)) toml::table{ std::move(res).table() };
- }
-
- parse_result& operator=(parse_result&& rhs) noexcept
- {
- if (err_ != rhs.err_)
- {
- destroy();
- err_ = rhs.err_;
- if (err_)
- ::new (static_cast<void*>(storage_.bytes)) parse_error{ std::move(rhs).error() };
- else
- ::new (static_cast<void*>(storage_.bytes)) toml::table{ std::move(rhs).table() };
- }
- else
- {
- if (err_)
- error() = std::move(rhs).error();
- else
- table() = std::move(rhs).table();
- }
- return *this;
- }
-
- ~parse_result() noexcept
- {
- destroy();
- }
-
- TOML_NODISCARD
- bool succeeded() const noexcept
- {
- return !err_;
- }
-
- TOML_NODISCARD
- bool failed() const noexcept
- {
- return err_;
- }
-
- TOML_NODISCARD
- explicit operator bool() const noexcept
- {
- return !err_;
- }
-
- TOML_NODISCARD
- toml::table& table() & noexcept
- {
- TOML_ASSERT_ASSUME(!err_);
- return *get_as<toml::table>(storage_);
- }
-
- TOML_NODISCARD
- toml::table&& table() && noexcept
- {
- TOML_ASSERT_ASSUME(!err_);
- return static_cast<toml::table&&>(*get_as<toml::table>(storage_));
- }
-
- TOML_NODISCARD
- const toml::table& table() const& noexcept
- {
- TOML_ASSERT_ASSUME(!err_);
- return *get_as<const toml::table>(storage_);
- }
-
- TOML_NODISCARD
- /* implicit */ operator toml::table&() noexcept
- {
- return table();
- }
-
- TOML_NODISCARD
- /* implicit */ operator toml::table&&() noexcept
- {
- return std::move(table());
- }
-
- TOML_NODISCARD
- /* implicit */ operator const toml::table&() const noexcept
- {
- return table();
- }
-
- TOML_NODISCARD
- parse_error& error() & noexcept
- {
- TOML_ASSERT_ASSUME(err_);
- return *get_as<parse_error>(storage_);
- }
-
- TOML_NODISCARD
- parse_error&& error() && noexcept
- {
- TOML_ASSERT_ASSUME(err_);
- return static_cast<parse_error&&>(*get_as<parse_error>(storage_));
- }
-
- TOML_NODISCARD
- const parse_error& error() const& noexcept
- {
- TOML_ASSERT_ASSUME(err_);
- return *get_as<const parse_error>(storage_);
- }
-
- TOML_NODISCARD
- explicit operator parse_error&() noexcept
- {
- return error();
- }
-
- TOML_NODISCARD
- explicit operator parse_error&&() noexcept
- {
- return std::move(error());
- }
-
- TOML_NODISCARD
- explicit operator const parse_error&() const noexcept
- {
- return error();
- }
-
- using iterator = table_iterator;
-
- using const_iterator = const_table_iterator;
-
- TOML_NODISCARD
- table_iterator begin() noexcept
- {
- return err_ ? table_iterator{} : table().begin();
- }
-
- TOML_NODISCARD
- const_table_iterator begin() const noexcept
- {
- return err_ ? const_table_iterator{} : table().begin();
- }
-
- TOML_NODISCARD
- const_table_iterator cbegin() const noexcept
- {
- return err_ ? const_table_iterator{} : table().cbegin();
- }
-
- TOML_NODISCARD
- table_iterator end() noexcept
- {
- return err_ ? table_iterator{} : table().end();
- }
-
- TOML_NODISCARD
- const_table_iterator end() const noexcept
- {
- return err_ ? const_table_iterator{} : table().end();
- }
-
- TOML_NODISCARD
- const_table_iterator cend() const noexcept
- {
- return err_ ? const_table_iterator{} : table().cend();
- }
-
- TOML_NODISCARD
- node_view<node> at_path(std::string_view path) noexcept
- {
- return err_ ? node_view<node>{} : table().at_path(path);
- }
-
- TOML_NODISCARD
- node_view<const node> at_path(std::string_view path) const noexcept
- {
- return err_ ? node_view<const node>{} : table().at_path(path);
- }
-
- TOML_NODISCARD
- node_view<node> at_path(const toml::path& path) noexcept
- {
- return err_ ? node_view<node>{} : table().at_path(path);
- }
-
- TOML_NODISCARD
- node_view<const node> at_path(const toml::path& path) const noexcept
- {
- return err_ ? node_view<const node>{} : table().at_path(path);
- }
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_NODISCARD
- node_view<node> at_path(std::wstring_view path)
- {
- return err_ ? node_view<node>{} : table().at_path(path);
- }
-
- TOML_NODISCARD
- node_view<const node> at_path(std::wstring_view path) const
- {
- return err_ ? node_view<const node>{} : table().at_path(path);
- }
-
-#endif
-
- TOML_NODISCARD
- node_view<node> operator[](const toml::path& path) noexcept
- {
- return err_ ? node_view<node>{} : table()[path];
- }
-
- TOML_NODISCARD
- node_view<const node> operator[](const toml::path& path) const noexcept
- {
- return err_ ? node_view<const node>{} : table()[path];
- }
-
- TOML_NODISCARD
- node_view<node> operator[](std::string_view key) noexcept
- {
- return err_ ? node_view<node>{} : table()[key];
- }
-
- TOML_NODISCARD
- node_view<const node> operator[](std::string_view key) const noexcept
- {
- return err_ ? node_view<const node>{} : table()[key];
- }
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_NODISCARD
- node_view<node> operator[](std::wstring_view key)
- {
- return err_ ? node_view<node>{} : table()[key];
- }
-
- TOML_NODISCARD
- node_view<const node> operator[](std::wstring_view key) const
- {
- return err_ ? node_view<const node>{} : table()[key];
- }
-
-#endif // TOML_ENABLE_WINDOWS_COMPAT
-
-#if TOML_ENABLE_FORMATTERS
-
- friend std::ostream& operator<<(std::ostream& os, const parse_result& result)
- {
- return result.err_ ? (os << result.error()) : (os << result.table());
- }
-
-#endif
- };
-
- TOML_ABI_NAMESPACE_END;
-}
-TOML_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-#endif // TOML_ENABLE_PARSER && !TOML_EXCEPTIONS
-
-//******** impl/parser.h *********************************************************************************************
-
-#if TOML_ENABLE_PARSER
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_NAMESPACE_START
-{
- TOML_ABI_NAMESPACE_BOOL(TOML_EXCEPTIONS, ex, noex);
-
- TOML_NODISCARD
- TOML_EXPORTED_FREE_FUNCTION
- parse_result TOML_CALLCONV parse(std::string_view doc, std::string_view source_path = {});
-
- TOML_NODISCARD
- TOML_EXPORTED_FREE_FUNCTION
- parse_result TOML_CALLCONV parse(std::string_view doc, std::string && source_path);
-
- TOML_NODISCARD
- TOML_EXPORTED_FREE_FUNCTION
- parse_result TOML_CALLCONV parse_file(std::string_view file_path);
-
-#if TOML_HAS_CHAR8
-
- TOML_NODISCARD
- TOML_EXPORTED_FREE_FUNCTION
- parse_result TOML_CALLCONV parse(std::u8string_view doc, std::string_view source_path = {});
-
- TOML_NODISCARD
- TOML_EXPORTED_FREE_FUNCTION
- parse_result TOML_CALLCONV parse(std::u8string_view doc, std::string && source_path);
-
- TOML_NODISCARD
- TOML_EXPORTED_FREE_FUNCTION
- parse_result TOML_CALLCONV parse_file(std::u8string_view file_path);
-
-#endif // TOML_HAS_CHAR8
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_NODISCARD
- TOML_EXPORTED_FREE_FUNCTION
- parse_result TOML_CALLCONV parse(std::string_view doc, std::wstring_view source_path);
-
- TOML_NODISCARD
- TOML_EXPORTED_FREE_FUNCTION
- parse_result TOML_CALLCONV parse(std::istream & doc, std::wstring_view source_path);
-
- TOML_NODISCARD
- TOML_EXPORTED_FREE_FUNCTION
- parse_result TOML_CALLCONV parse_file(std::wstring_view file_path);
-
-#endif // TOML_ENABLE_WINDOWS_COMPAT
-
-#if TOML_HAS_CHAR8 && TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_NODISCARD
- TOML_EXPORTED_FREE_FUNCTION
- parse_result TOML_CALLCONV parse(std::u8string_view doc, std::wstring_view source_path);
-
-#endif // TOML_HAS_CHAR8 && TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_NODISCARD
- TOML_EXPORTED_FREE_FUNCTION
- parse_result TOML_CALLCONV parse(std::istream & doc, std::string_view source_path = {});
-
- TOML_NODISCARD
- TOML_EXPORTED_FREE_FUNCTION
- parse_result TOML_CALLCONV parse(std::istream & doc, std::string && source_path);
-
- TOML_ABI_NAMESPACE_END; // TOML_EXCEPTIONS
-
- inline namespace literals
- {
- TOML_ABI_NAMESPACE_BOOL(TOML_EXCEPTIONS, lit_ex, lit_noex);
-
- TOML_NODISCARD
- TOML_ALWAYS_INLINE
- parse_result operator"" _toml(const char* str, size_t len)
- {
- return parse(std::string_view{ str, len });
- }
-
-#if TOML_HAS_CHAR8
-
- TOML_NODISCARD
- TOML_ALWAYS_INLINE
- parse_result operator"" _toml(const char8_t* str, size_t len)
- {
- return parse(std::u8string_view{ str, len });
- }
-
-#endif // TOML_HAS_CHAR8
-
- TOML_ABI_NAMESPACE_END; // TOML_EXCEPTIONS
- }
-}
-TOML_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-#endif // TOML_ENABLE_PARSER
-
-//******** impl/formatter.h ******************************************************************************************
-
-#if TOML_ENABLE_FORMATTERS
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_IMPL_NAMESPACE_START
-{
- struct formatter_constants
- {
- format_flags mandatory_flags;
- format_flags ignored_flags;
-
- std::string_view float_pos_inf;
- std::string_view float_neg_inf;
- std::string_view float_nan;
-
- std::string_view bool_true;
- std::string_view bool_false;
- };
-
- struct formatter_config
- {
- format_flags flags;
- std::string_view indent;
- };
-
- class TOML_EXPORTED_CLASS formatter
- {
- private:
- const node* source_;
-#if TOML_ENABLE_PARSER && !TOML_EXCEPTIONS
- const parse_result* result_;
-#endif
- const formatter_constants* constants_;
- formatter_config config_;
- size_t indent_columns_;
- format_flags int_format_mask_;
- std::ostream* stream_; //
- int indent_; // these are set in attach()
- bool naked_newline_; //
-
- protected:
- TOML_PURE_INLINE_GETTER
- const node& source() const noexcept
- {
- return *source_;
- }
-
- TOML_PURE_INLINE_GETTER
- std::ostream& stream() const noexcept
- {
- return *stream_;
- }
-
- TOML_PURE_INLINE_GETTER
- int indent() const noexcept
- {
- return indent_;
- }
-
- void indent(int level) noexcept
- {
- indent_ = level;
- }
-
- void increase_indent() noexcept
- {
- indent_++;
- }
-
- void decrease_indent() noexcept
- {
- indent_--;
- }
-
- TOML_PURE_INLINE_GETTER
- size_t indent_columns() const noexcept
- {
- return indent_columns_;
- }
-
- TOML_PURE_INLINE_GETTER
- bool indent_array_elements() const noexcept
- {
- return !!(config_.flags & format_flags::indent_array_elements);
- }
-
- TOML_PURE_INLINE_GETTER
- bool indent_sub_tables() const noexcept
- {
- return !!(config_.flags & format_flags::indent_sub_tables);
- }
-
- TOML_PURE_INLINE_GETTER
- bool literal_strings_allowed() const noexcept
- {
- return !!(config_.flags & format_flags::allow_literal_strings);
- }
-
- TOML_PURE_INLINE_GETTER
- bool multi_line_strings_allowed() const noexcept
- {
- return !!(config_.flags & format_flags::allow_multi_line_strings);
- }
-
- TOML_PURE_INLINE_GETTER
- bool real_tabs_in_strings_allowed() const noexcept
- {
- return !!(config_.flags & format_flags::allow_real_tabs_in_strings);
- }
-
- TOML_PURE_INLINE_GETTER
- bool unicode_strings_allowed() const noexcept
- {
- return !!(config_.flags & format_flags::allow_unicode_strings);
- }
-
- TOML_PURE_INLINE_GETTER
- bool terse_kvps() const noexcept
- {
- return !!(config_.flags & format_flags::terse_key_value_pairs);
- }
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void attach(std::ostream& stream) noexcept;
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void detach() noexcept;
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void print_newline(bool force = false);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void print_indent();
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void print_unformatted(char);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void print_unformatted(std::string_view);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void print_string(std::string_view str, bool allow_multi_line = true, bool allow_bare = false);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void print(const value<std::string>&);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void print(const value<int64_t>&);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void print(const value<double>&);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void print(const value<bool>&);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void print(const value<date>&);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void print(const value<time>&);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void print(const value<date_time>&);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void print_value(const node&, node_type);
-
- TOML_NODISCARD
- TOML_EXPORTED_MEMBER_FUNCTION
- bool dump_failed_parse_result();
-
- TOML_NODISCARD_CTOR
- TOML_EXPORTED_MEMBER_FUNCTION
- formatter(const node*, const parse_result*, const formatter_constants&, const formatter_config&) noexcept;
- };
-}
-TOML_IMPL_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-#endif // TOML_ENABLE_FORMATTERS
-
-//******** impl/toml_formatter.h *************************************************************************************
-
-#if TOML_ENABLE_FORMATTERS
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_NAMESPACE_START
-{
- class TOML_EXPORTED_CLASS toml_formatter : impl::formatter
- {
- private:
-
- using base = impl::formatter;
- std::vector<const key*> key_path_;
- bool pending_table_separator_ = false;
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void print_pending_table_separator();
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void print(const key&);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void print_inline(const toml::table&);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void print(const toml::array&);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void print(const toml::table&);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void print();
-
- static constexpr impl::formatter_constants constants = { format_flags::none, // mandatory
- format_flags::none, // ignored
- "inf"sv,
- "-inf"sv,
- "nan"sv,
- "true"sv,
- "false"sv };
-
- public:
-
- static constexpr format_flags default_flags = constants.mandatory_flags //
- | format_flags::allow_literal_strings //
- | format_flags::allow_multi_line_strings //
- | format_flags::allow_unicode_strings //
- | format_flags::allow_real_tabs_in_strings //
- | format_flags::allow_binary_integers //
- | format_flags::allow_octal_integers //
- | format_flags::allow_hexadecimal_integers //
- | format_flags::indentation;
-
- TOML_NODISCARD_CTOR
- explicit toml_formatter(const toml::node& source, format_flags flags = default_flags) noexcept
- : base{ &source, nullptr, constants, { flags, " "sv } }
- {}
-
-#if TOML_DOXYGEN || (TOML_ENABLE_PARSER && !TOML_EXCEPTIONS)
-
- TOML_NODISCARD_CTOR
- explicit toml_formatter(const toml::parse_result& result, format_flags flags = default_flags) noexcept
- : base{ nullptr, &result, constants, { flags, " "sv } }
- {}
-
-#endif
-
- friend std::ostream& operator<<(std::ostream& lhs, toml_formatter& rhs)
- {
- rhs.attach(lhs);
- rhs.key_path_.clear();
- rhs.print();
- rhs.detach();
- return lhs;
- }
-
- friend std::ostream& operator<<(std::ostream& lhs, toml_formatter&& rhs)
- {
- return lhs << rhs; // as lvalue
- }
- };
-}
-TOML_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-#endif // TOML_ENABLE_FORMATTERS
-
-//******** impl/json_formatter.h *************************************************************************************
-
-#if TOML_ENABLE_FORMATTERS
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_NAMESPACE_START
-{
- class TOML_EXPORTED_CLASS json_formatter : impl::formatter
- {
- private:
-
- using base = impl::formatter;
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void print(const toml::table&);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void print(const toml::array&);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void print();
-
- static constexpr impl::formatter_constants constants = {
- format_flags::quote_dates_and_times, // mandatory
- format_flags::allow_literal_strings | format_flags::allow_multi_line_strings, // ignored
- "Infinity"sv,
- "-Infinity"sv,
- "NaN"sv,
- "true"sv,
- "false"sv
- };
-
- public:
-
- static constexpr format_flags default_flags = constants.mandatory_flags //
- | format_flags::quote_infinities_and_nans //
- | format_flags::allow_unicode_strings //
- | format_flags::indentation;
-
- TOML_NODISCARD_CTOR
- explicit json_formatter(const toml::node& source, format_flags flags = default_flags) noexcept
- : base{ &source, nullptr, constants, { flags, " "sv } }
- {}
-
-#if TOML_DOXYGEN || (TOML_ENABLE_PARSER && !TOML_EXCEPTIONS)
-
- TOML_NODISCARD_CTOR
- explicit json_formatter(const toml::parse_result& result, format_flags flags = default_flags) noexcept
- : base{ nullptr, &result, constants, { flags, " "sv } }
- {}
-
-#endif
-
- friend std::ostream& operator<<(std::ostream& lhs, json_formatter& rhs)
- {
- rhs.attach(lhs);
- rhs.print();
- rhs.detach();
- return lhs;
- }
-
- friend std::ostream& operator<<(std::ostream& lhs, json_formatter&& rhs)
- {
- return lhs << rhs; // as lvalue
- }
- };
-}
-TOML_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-#endif // TOML_ENABLE_FORMATTERS
-
-//******** impl/yaml_formatter.h *************************************************************************************
-
-#if TOML_ENABLE_FORMATTERS
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_NAMESPACE_START
-{
- class TOML_EXPORTED_CLASS yaml_formatter : impl::formatter
- {
- private:
-
- using base = impl::formatter;
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void print_yaml_string(const value<std::string>&);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void print(const toml::table&, bool = false);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void print(const toml::array&, bool = false);
-
- TOML_EXPORTED_MEMBER_FUNCTION
- void print();
-
- static constexpr impl::formatter_constants constants = {
- //
- format_flags::quote_dates_and_times | format_flags::indentation, // mandatory
- format_flags::allow_multi_line_strings, // ignored
- ".inf"sv,
- "-.inf"sv,
- ".NAN"sv,
- "true"sv,
- "false"sv
- };
-
- public:
-
- static constexpr format_flags default_flags = constants.mandatory_flags //
- | format_flags::allow_literal_strings //
- | format_flags::allow_unicode_strings //
- | format_flags::allow_octal_integers //
- | format_flags::allow_hexadecimal_integers;
-
- TOML_NODISCARD_CTOR
- explicit yaml_formatter(const toml::node& source, format_flags flags = default_flags) noexcept
- : base{ &source, nullptr, constants, { flags, " "sv } }
- {}
-
-#if TOML_DOXYGEN || (TOML_ENABLE_PARSER && !TOML_EXCEPTIONS)
-
- TOML_NODISCARD_CTOR
- explicit yaml_formatter(const toml::parse_result& result, format_flags flags = default_flags) noexcept
- : base{ nullptr, &result, constants, { flags, " "sv } }
- {}
-
-#endif
-
- friend std::ostream& TOML_CALLCONV operator<<(std::ostream& lhs, yaml_formatter& rhs)
- {
- rhs.attach(lhs);
- rhs.print();
- rhs.detach();
- return lhs;
- }
-
- friend std::ostream& TOML_CALLCONV operator<<(std::ostream& lhs, yaml_formatter&& rhs)
- {
- return lhs << rhs; // as lvalue
- }
- };
-}
-TOML_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-#endif // TOML_ENABLE_FORMATTERS
-
-#if TOML_IMPLEMENTATION
-
-//******** impl/std_string.inl ***************************************************************************************
-
-#if TOML_WINDOWS
-
-#ifndef _WINDOWS_
-#if TOML_INCLUDE_WINDOWS_H
-#include <Windows.h>
-#else
-
-extern "C" __declspec(dllimport) int __stdcall WideCharToMultiByte(unsigned int CodePage,
- unsigned long dwFlags,
- const wchar_t* lpWideCharStr,
- int cchWideChar,
- char* lpMultiByteStr,
- int cbMultiByte,
- const char* lpDefaultChar,
- int* lpUsedDefaultChar);
-
-extern "C" __declspec(dllimport) int __stdcall MultiByteToWideChar(unsigned int CodePage,
- unsigned long dwFlags,
- const char* lpMultiByteStr,
- int cbMultiByte,
- wchar_t* lpWideCharStr,
- int cchWideChar);
-
-#endif // TOML_INCLUDE_WINDOWS_H
-#endif // _WINDOWS_
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_IMPL_NAMESPACE_START
-{
- TOML_EXTERNAL_LINKAGE
- std::string narrow(std::wstring_view str)
- {
- if (str.empty())
- return {};
-
- std::string s;
- const auto len =
- ::WideCharToMultiByte(65001, 0, str.data(), static_cast<int>(str.length()), nullptr, 0, nullptr, nullptr);
- if (len)
- {
- s.resize(static_cast<size_t>(len));
- ::WideCharToMultiByte(65001,
- 0,
- str.data(),
- static_cast<int>(str.length()),
- s.data(),
- len,
- nullptr,
- nullptr);
- }
- return s;
- }
-
- TOML_EXTERNAL_LINKAGE
- std::wstring widen(std::string_view str)
- {
- if (str.empty())
- return {};
-
- std::wstring s;
- const auto len = ::MultiByteToWideChar(65001, 0, str.data(), static_cast<int>(str.length()), nullptr, 0);
- if (len)
- {
- s.resize(static_cast<size_t>(len));
- ::MultiByteToWideChar(65001, 0, str.data(), static_cast<int>(str.length()), s.data(), len);
- }
- return s;
- }
-
-#if TOML_HAS_CHAR8
-
- TOML_EXTERNAL_LINKAGE
- std::wstring widen(std::u8string_view str)
- {
- if (str.empty())
- return {};
-
- return widen(std::string_view{ reinterpret_cast<const char*>(str.data()), str.length() });
- }
-
-#endif // TOML_HAS_CHAR8
-}
-TOML_IMPL_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-#endif // TOML_WINDOWS
-
-//******** impl/print_to_stream.inl **********************************************************************************
-
-TOML_DISABLE_WARNINGS;
-#include <ostream>
-#if TOML_INT_CHARCONV || TOML_FLOAT_CHARCONV
-#include <charconv>
-#endif
-#if !TOML_INT_CHARCONV || !TOML_FLOAT_CHARCONV
-#include <sstream>
-#endif
-#if !TOML_INT_CHARCONV
-#include <iomanip>
-#endif
-TOML_ENABLE_WARNINGS;
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_ANON_NAMESPACE_START
-{
- template <typename T>
- inline constexpr size_t charconv_buffer_length = 0;
-
- template <>
- inline constexpr size_t charconv_buffer_length<int8_t> = 4; // strlen("-128")
-
- template <>
- inline constexpr size_t charconv_buffer_length<int16_t> = 6; // strlen("-32768")
-
- template <>
- inline constexpr size_t charconv_buffer_length<int32_t> = 11; // strlen("-2147483648")
-
- template <>
- inline constexpr size_t charconv_buffer_length<int64_t> = 20; // strlen("-9223372036854775808")
-
- template <>
- inline constexpr size_t charconv_buffer_length<uint8_t> = 3; // strlen("255")
-
- template <>
- inline constexpr size_t charconv_buffer_length<uint16_t> = 5; // strlen("65535")
-
- template <>
- inline constexpr size_t charconv_buffer_length<uint32_t> = 10; // strlen("4294967295")
-
- template <>
- inline constexpr size_t charconv_buffer_length<uint64_t> = 20; // strlen("18446744073709551615")
-
- template <>
- inline constexpr size_t charconv_buffer_length<float> = 64;
-
- template <>
- inline constexpr size_t charconv_buffer_length<double> = 64;
-
- template <typename T>
- TOML_INTERNAL_LINKAGE
- void print_integer_to_stream(std::ostream & stream, T val, value_flags format = {}, size_t min_digits = 0)
- {
- if (!val)
- {
- if (!min_digits)
- min_digits = 1;
-
- for (size_t i = 0; i < min_digits; i++)
- stream.put('0');
-
- return;
- }
-
- static constexpr auto value_flags_mask =
- value_flags::format_as_binary | value_flags::format_as_octal | value_flags::format_as_hexadecimal;
- format &= value_flags_mask;
-
- int base = 10;
- if (format != value_flags::none && val > T{})
- {
- switch (format)
- {
- case value_flags::format_as_binary: base = 2; break;
- case value_flags::format_as_octal: base = 8; break;
- case value_flags::format_as_hexadecimal: base = 16; break;
- default: break;
- }
- }
-
-#if TOML_INT_CHARCONV
-
- char buf[(sizeof(T) * CHAR_BIT)];
- const auto res = std::to_chars(buf, buf + sizeof(buf), val, base);
- const auto len = static_cast<size_t>(res.ptr - buf);
- for (size_t i = len; i < min_digits; i++)
- stream.put('0');
- if (base == 16)
- {
- for (size_t i = 0; i < len; i++)
- if (buf[i] >= 'a')
- buf[i] -= 32;
- }
- impl::print_to_stream(stream, buf, len);
-
-#else
-
- using unsigned_type = std::conditional_t<(sizeof(T) > sizeof(unsigned)), std::make_unsigned_t<T>, unsigned>;
- using cast_type = std::conditional_t<std::is_signed_v<T>, std::make_signed_t<unsigned_type>, unsigned_type>;
-
- if (base == 2)
- {
- const auto len = sizeof(T) * CHAR_BIT;
- for (size_t i = len; i < min_digits; i++)
- stream.put('0');
-
- bool found_one = false;
- const auto v = static_cast<unsigned_type>(val);
- unsigned_type mask = unsigned_type{ 1 } << (len - 1u);
- for (size_t i = 0; i < len; i++)
- {
- if ((v & mask))
- {
- stream.put('1');
- found_one = true;
- }
- else if (found_one)
- stream.put('0');
- mask >>= 1;
- }
- }
- else
- {
- std::ostringstream ss;
- ss.imbue(std::locale::classic());
- ss << std::uppercase << std::setbase(base);
- if (min_digits)
- ss << std::setfill('0') << std::setw(static_cast<int>(min_digits));
- ss << static_cast<cast_type>(val);
- const auto str = std::move(ss).str();
- impl::print_to_stream(stream, str);
- }
-
-#endif
- }
-
- template <typename T>
- TOML_INTERNAL_LINKAGE
- void print_floating_point_to_stream(std::ostream & stream,
- T val,
- value_flags format,
- [[maybe_unused]] bool relaxed_precision)
- {
- switch (impl::fpclassify(val))
- {
- case impl::fp_class::neg_inf: impl::print_to_stream(stream, "-inf"sv); break;
-
- case impl::fp_class::pos_inf: impl::print_to_stream(stream, "inf"sv); break;
-
- case impl::fp_class::nan: impl::print_to_stream(stream, "nan"sv); break;
-
- case impl::fp_class::ok:
- {
- static constexpr auto needs_decimal_point = [](auto&& s) noexcept
- {
- for (auto c : s)
- if (c == '.' || c == 'E' || c == 'e')
- return false;
- return true;
- };
-
-#if TOML_FLOAT_CHARCONV
-
- const auto hex = !!(format & value_flags::format_as_hexadecimal);
- char buf[charconv_buffer_length<T>];
- auto res = hex ? std::to_chars(buf, buf + sizeof(buf), val, std::chars_format::hex)
- : std::to_chars(buf, buf + sizeof(buf), val);
- auto str = std::string_view{ buf, static_cast<size_t>(res.ptr - buf) };
-
- char buf2[charconv_buffer_length<T>];
- if (!hex && relaxed_precision)
- {
- res = std::to_chars(buf2, buf2 + sizeof(buf2), val, std::chars_format::general, 6);
- const auto str2 = std::string_view{ buf2, static_cast<size_t>(res.ptr - buf2) };
- if (str2.length() < str.length())
- str = str2;
- }
-
- impl::print_to_stream(stream, str);
- if (!hex && needs_decimal_point(str))
- toml::impl::print_to_stream(stream, ".0"sv);
-
-#else
-
- std::ostringstream ss;
- ss.imbue(std::locale::classic());
- if (!relaxed_precision)
- ss.precision(std::numeric_limits<T>::max_digits10);
- if (!!(format & value_flags::format_as_hexadecimal))
- ss << std::hexfloat;
- ss << val;
- const auto str = std::move(ss).str();
- impl::print_to_stream(stream, str);
- if (!(format & value_flags::format_as_hexadecimal) && needs_decimal_point(str))
- impl::print_to_stream(stream, ".0"sv);
-
-#endif
- }
- break;
-
- default: TOML_UNREACHABLE;
- }
- }
-}
-TOML_ANON_NAMESPACE_END;
-
-TOML_IMPL_NAMESPACE_START
-{
- TOML_EXTERNAL_LINKAGE
- TOML_ATTR(nonnull)
- void TOML_CALLCONV print_to_stream(std::ostream & stream, const char* val, size_t len)
- {
- stream.write(val, static_cast<std::streamsize>(len));
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, std::string_view val)
- {
- stream.write(val.data(), static_cast<std::streamsize>(val.length()));
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, const std::string& val)
- {
- stream.write(val.data(), static_cast<std::streamsize>(val.length()));
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, char val)
- {
- stream.put(val);
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, signed char val, value_flags format, size_t min_digits)
- {
- TOML_ANON_NAMESPACE::print_integer_to_stream(stream, val, format, min_digits);
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, signed short val, value_flags format, size_t min_digits)
- {
- TOML_ANON_NAMESPACE::print_integer_to_stream(stream, val, format, min_digits);
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, signed int val, value_flags format, size_t min_digits)
- {
- TOML_ANON_NAMESPACE::print_integer_to_stream(stream, val, format, min_digits);
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, signed long val, value_flags format, size_t min_digits)
- {
- TOML_ANON_NAMESPACE::print_integer_to_stream(stream, val, format, min_digits);
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream,
- signed long long val,
- value_flags format,
- size_t min_digits)
- {
- TOML_ANON_NAMESPACE::print_integer_to_stream(stream, val, format, min_digits);
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, unsigned char val, value_flags format, size_t min_digits)
- {
- TOML_ANON_NAMESPACE::print_integer_to_stream(stream, val, format, min_digits);
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, unsigned short val, value_flags format, size_t min_digits)
- {
- TOML_ANON_NAMESPACE::print_integer_to_stream(stream, val, format, min_digits);
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, unsigned int val, value_flags format, size_t min_digits)
- {
- TOML_ANON_NAMESPACE::print_integer_to_stream(stream, val, format, min_digits);
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, unsigned long val, value_flags format, size_t min_digits)
- {
- TOML_ANON_NAMESPACE::print_integer_to_stream(stream, val, format, min_digits);
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream,
- unsigned long long val,
- value_flags format,
- size_t min_digits)
- {
- TOML_ANON_NAMESPACE::print_integer_to_stream(stream, val, format, min_digits);
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, float val, value_flags format, bool relaxed_precision)
- {
- TOML_ANON_NAMESPACE::print_floating_point_to_stream(stream, val, format, relaxed_precision);
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, double val, value_flags format, bool relaxed_precision)
- {
- TOML_ANON_NAMESPACE::print_floating_point_to_stream(stream, val, format, relaxed_precision);
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, bool val)
- {
- print_to_stream(stream, val ? "true"sv : "false"sv);
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, const toml::date& val)
- {
- print_to_stream(stream, val.year, {}, 4);
- stream.put('-');
- print_to_stream(stream, val.month, {}, 2);
- stream.put('-');
- print_to_stream(stream, val.day, {}, 2);
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, const toml::time& val)
- {
- print_to_stream(stream, val.hour, {}, 2);
- stream.put(':');
- print_to_stream(stream, val.minute, {}, 2);
- stream.put(':');
- print_to_stream(stream, val.second, {}, 2);
- if (val.nanosecond && val.nanosecond <= 999999999u)
- {
- stream.put('.');
- auto ns = val.nanosecond;
- size_t digits = 9u;
- while (ns % 10u == 0u)
- {
- ns /= 10u;
- digits--;
- }
- print_to_stream(stream, ns, {}, digits);
- }
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, const toml::time_offset& val)
- {
- if (!val.minutes)
- {
- stream.put('Z');
- return;
- }
-
- auto mins = static_cast<int>(val.minutes);
- if (mins < 0)
- {
- stream.put('-');
- mins = -mins;
- }
- else
- stream.put('+');
- const auto hours = mins / 60;
- if (hours)
- {
- print_to_stream(stream, static_cast<unsigned int>(hours), {}, 2);
- mins -= hours * 60;
- }
- else
- print_to_stream(stream, "00"sv);
- stream.put(':');
- print_to_stream(stream, static_cast<unsigned int>(mins), {}, 2);
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, const toml::date_time& val)
- {
- print_to_stream(stream, val.date);
- stream.put('T');
- print_to_stream(stream, val.time);
- if (val.offset)
- print_to_stream(stream, *val.offset);
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, const source_position& val)
- {
- print_to_stream(stream, "line "sv);
- print_to_stream(stream, val.line);
- print_to_stream(stream, ", column "sv);
- print_to_stream(stream, val.column);
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, const source_region& val)
- {
- print_to_stream(stream, val.begin);
- if (val.path)
- {
- print_to_stream(stream, " of '"sv);
- print_to_stream(stream, *val.path);
- stream.put('\'');
- }
- }
-
-#if TOML_ENABLE_FORMATTERS
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, const array& arr)
- {
- stream << toml_formatter{ arr };
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, const table& tbl)
- {
- stream << toml_formatter{ tbl };
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, const value<std::string>& val)
- {
- stream << toml_formatter{ val };
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, const value<int64_t>& val)
- {
- stream << toml_formatter{ val };
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, const value<double>& val)
- {
- stream << toml_formatter{ val };
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, const value<bool>& val)
- {
- stream << toml_formatter{ val };
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, const value<date>& val)
- {
- stream << toml_formatter{ val };
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, const value<time>& val)
- {
- stream << toml_formatter{ val };
- }
-
- TOML_EXTERNAL_LINKAGE
- void TOML_CALLCONV print_to_stream(std::ostream & stream, const value<date_time>& val)
- {
- stream << toml_formatter{ val };
- }
-
-#endif
-}
-TOML_IMPL_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-//******** impl/node.inl *********************************************************************************************
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_NAMESPACE_START
-{
- TOML_EXTERNAL_LINKAGE
- node::node() noexcept = default;
-
- TOML_EXTERNAL_LINKAGE
- node::~node() noexcept = default;
-
- TOML_EXTERNAL_LINKAGE
- node::node(node && other) noexcept //
- : source_{ std::exchange(other.source_, {}) }
- {}
-
- TOML_EXTERNAL_LINKAGE
- node::node(const node& /*other*/) noexcept
- {
- // does not copy source information - this is not an error
- //
- // see https://github.com/marzer/tomlplusplus/issues/49#issuecomment-665089577
- }
-
- TOML_EXTERNAL_LINKAGE
- node& node::operator=(const node& /*rhs*/) noexcept
- {
- // does not copy source information - this is not an error
- //
- // see https://github.com/marzer/tomlplusplus/issues/49#issuecomment-665089577
-
- source_ = {};
- return *this;
- }
-
- TOML_EXTERNAL_LINKAGE
- node& node::operator=(node&& rhs) noexcept
- {
- if (&rhs != this)
- source_ = std::exchange(rhs.source_, {});
- return *this;
- }
-
- TOML_EXTERNAL_LINKAGE
- node_view<node> node::at_path(std::string_view path) noexcept
- {
- return toml::at_path(*this, path);
- }
-
- TOML_EXTERNAL_LINKAGE
- node_view<const node> node::at_path(std::string_view path) const noexcept
- {
- return toml::at_path(*this, path);
- }
-
- TOML_EXTERNAL_LINKAGE
- node_view<node> node::at_path(const path& p) noexcept
- {
- return toml::at_path(*this, p);
- }
-
- TOML_EXTERNAL_LINKAGE
- node_view<const node> node::at_path(const path& p) const noexcept
- {
- return toml::at_path(*this, p);
- }
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_EXTERNAL_LINKAGE
- node_view<node> node::at_path(std::wstring_view path)
- {
- return toml::at_path(*this, path);
- }
-
- TOML_EXTERNAL_LINKAGE
- node_view<const node> node::at_path(std::wstring_view path) const
- {
- return toml::at_path(*this, path);
- }
-
-#endif // TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_EXTERNAL_LINKAGE
- node_view<node> node::operator[](const path& p) noexcept
- {
- return toml::at_path(*this, p);
- }
-
- TOML_EXTERNAL_LINKAGE
- node_view<const node> node::operator[](const path& p) const noexcept
- {
- return toml::at_path(*this, p);
- }
-}
-TOML_NAMESPACE_END;
-
-TOML_IMPL_NAMESPACE_START
-{
- TOML_PURE_GETTER
- TOML_EXTERNAL_LINKAGE
- bool TOML_CALLCONV node_deep_equality(const node* lhs, const node* rhs) noexcept
- {
- // both same or both null
- if (lhs == rhs)
- return true;
-
- // lhs null != rhs null or different types
- if ((!lhs != !rhs) || lhs->type() != rhs->type())
- return false;
-
- return lhs->visit(
- [=](auto& l) noexcept
- {
- using concrete_type = remove_cvref<decltype(l)>;
-
- return l == *(rhs->as<concrete_type>());
- });
- }
-}
-TOML_IMPL_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-//******** impl/at_path.inl ******************************************************************************************
-
-TOML_DISABLE_WARNINGS;
-#if TOML_INT_CHARCONV
-#include <charconv>
-#else
-#include <sstream>
-#endif
-TOML_ENABLE_WARNINGS;
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_IMPL_NAMESPACE_START
-{
- TOML_EXTERNAL_LINKAGE
- bool TOML_CALLCONV parse_path(const std::string_view path,
- void* const data,
- const parse_path_callback<std::string_view> on_key,
- const parse_path_callback<size_t> on_index)
- {
- // a blank string is a valid path; it's just one component representing the "" key
- if (path.empty())
- return on_key(data, ""sv);
-
- size_t pos = 0;
- const auto end = path.length();
- bool prev_was_array_indexer = false;
- bool prev_was_dot = true; // invisible root 'dot'
-
- while (pos < end)
- {
- // start of an array indexer
- if (path[pos] == '[')
- {
- // find first digit in index
- size_t index_start = pos + 1u;
- while (true)
- {
- if TOML_UNLIKELY(index_start >= path.length())
- return false;
-
- const auto c = path[index_start];
- if TOML_LIKELY(c >= '0' && c <= '9')
- break;
- else if (c == ' ' || c == '\t')
- index_start++;
- else
- return false;
- }
- TOML_ASSERT(path[index_start] >= '0');
- TOML_ASSERT(path[index_start] <= '9');
-
- // find end of index (first non-digit character)
- size_t index_end = index_start + 1u;
- while (true)
- {
- // if an array indexer is missing the trailing ']' at the end of the string, permissively accept it
- if TOML_UNLIKELY(index_end >= path.length())
- break;
-
- const auto c = path[index_end];
- if (c >= '0' && c <= '9')
- index_end++;
- else if (c == ']' || c == ' ' || c == '\t' || c == '.' || c == '[')
- break;
- else
- return false;
- }
- TOML_ASSERT(path[index_end - 1u] >= '0');
- TOML_ASSERT(path[index_end - 1u] <= '9');
-
- // move pos to after indexer (char after closing ']' or permissively EOL/subkey '.'/next opening '[')
- pos = index_end;
- while (true)
- {
- if TOML_UNLIKELY(pos >= path.length())
- break;
-
- const auto c = path[pos];
- if (c == ']')
- {
- pos++;
- break;
- }
- else if TOML_UNLIKELY(c == '.' || c == '[')
- break;
- else if (c == '\t' || c == ' ')
- pos++;
- else
- return false;
- }
-
- // get array index substring
- auto index_str = path.substr(index_start, index_end - index_start);
-
- // parse the actual array index to an integer type
- size_t index;
- if (index_str.length() == 1u)
- index = static_cast<size_t>(index_str[0] - '0');
- else
- {
-#if TOML_INT_CHARCONV
-
- auto fc_result = std::from_chars(index_str.data(), index_str.data() + index_str.length(), index);
- if (fc_result.ec != std::errc{})
- return false;
-
-#else
-
- std::stringstream ss;
- ss.imbue(std::locale::classic());
- ss.write(index_str.data(), static_cast<std::streamsize>(index_str.length()));
- if (!(ss >> index))
- return false;
-
-#endif
- }
-
- prev_was_dot = false;
- prev_was_array_indexer = true;
-
- if (!on_index(data, index))
- return false;
- }
-
- // start of a new table child
- else if (path[pos] == '.')
- {
- // a dot immediately following another dot (or at the beginning of the string) is as if we'd asked
- // for an empty child in between, e.g.
- //
- // foo..bar
- //
- // is equivalent to
- //
- // "foo".""."bar"
- //
- if (prev_was_dot && !on_key(data, ""sv))
- return false;
-
- pos++;
- prev_was_dot = true;
- prev_was_array_indexer = false;
- }
-
- // an errant closing ']'
- else if TOML_UNLIKELY(path[pos] == ']')
- return false;
-
- // some regular subkey
- else
- {
- const auto subkey_start = pos;
- const auto subkey_len =
- impl::min(path.find_first_of(".[]"sv, subkey_start + 1u), path.length()) - subkey_start;
- const auto subkey = path.substr(subkey_start, subkey_len);
-
- // a regular subkey segment immediately after an array indexer is OK if it was all whitespace, e.g.:
- //
- // "foo[0] .bar"
- // ^^ skip this
- //
- // otherwise its an error (since it would have to be preceeded by a dot)
- if (prev_was_array_indexer)
- {
- auto non_ws = subkey.find_first_not_of(" \t");
- if (non_ws == std::string_view::npos)
- {
- pos += subkey_len;
- prev_was_dot = false;
- prev_was_array_indexer = false;
- continue;
- }
- else
- return false;
- }
-
- pos += subkey_len;
- prev_was_dot = false;
- prev_was_array_indexer = false;
-
- if (!on_key(data, subkey))
- return false;
- }
- }
-
- // Last character was a '.', which implies an empty string key at the end of the path
- if (prev_was_dot && !on_key(data, ""sv))
- return false;
-
- return true;
- }
-}
-TOML_IMPL_NAMESPACE_END;
-
-TOML_NAMESPACE_START
-{
- TOML_EXTERNAL_LINKAGE
- node_view<node> TOML_CALLCONV at_path(node & root, std::string_view path) noexcept
- {
- // early-exit sanity-checks
- if (root.is_value())
- return {};
- if (auto tbl = root.as_table(); tbl && tbl->empty())
- return {};
- if (auto arr = root.as_array(); arr && arr->empty())
- return {};
-
- node* current = &root;
-
- static constexpr auto on_key = [](void* data, std::string_view key) noexcept -> bool
- {
- auto& curr = *static_cast<node**>(data);
- TOML_ASSERT_ASSUME(curr);
-
- const auto current_table = curr->as<table>();
- if (!current_table)
- return false;
-
- curr = current_table->get(key);
- return curr != nullptr;
- };
-
- static constexpr auto on_index = [](void* data, size_t index) noexcept -> bool
- {
- auto& curr = *static_cast<node**>(data);
- TOML_ASSERT_ASSUME(curr);
-
- const auto current_array = curr->as<array>();
- if (!current_array)
- return false;
-
- curr = current_array->get(index);
- return curr != nullptr;
- };
-
- if (!impl::parse_path(path, &current, on_key, on_index))
- current = nullptr;
-
- return node_view{ current };
- }
-
- TOML_EXTERNAL_LINKAGE
- node_view<const node> TOML_CALLCONV at_path(const node& root, std::string_view path) noexcept
- {
- return node_view<const node>{ at_path(const_cast<node&>(root), path).node() };
- }
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_EXTERNAL_LINKAGE
- node_view<node> TOML_CALLCONV at_path(node & root, std::wstring_view path)
- {
- // these are the same top-level checks from the narrow-string version;
- // they're hoisted up here to avoid doing the wide -> narrow conversion where it would not be necessary
- // (avoids an allocation)
- if (root.is_value())
- return {};
- if (auto tbl = root.as_table(); tbl && tbl->empty())
- return {};
- if (auto arr = root.as_array(); arr && arr->empty())
- return {};
-
- return at_path(root, impl::narrow(path));
- }
-
- TOML_EXTERNAL_LINKAGE
- node_view<const node> TOML_CALLCONV at_path(const node& root, std::wstring_view path)
- {
- return node_view<const node>{ at_path(const_cast<node&>(root), path).node() };
- }
-
-#endif // TOML_ENABLE_WINDOWS_COMPAT
-}
-TOML_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-//******** impl/path.inl *********************************************************************************************
-
-TOML_DISABLE_WARNINGS;
-#if TOML_INT_CHARCONV
-#include <charconv>
-#endif
-#include <sstream>
-TOML_ENABLE_WARNINGS;
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_NAMESPACE_START
-{
- TOML_EXTERNAL_LINKAGE
- path_component::path_component() //
- : type_{ path_component_type::key }
- {
- store_key("", value_storage_);
- }
-
- TOML_EXTERNAL_LINKAGE
- path_component::path_component(size_t index) noexcept //
- : type_(path_component_type::array_index)
- {
- store_index(index, value_storage_);
- }
-
- TOML_EXTERNAL_LINKAGE
- path_component::path_component(std::string_view key) //
- : type_(path_component_type::key)
- {
- store_key(key, value_storage_);
- }
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_EXTERNAL_LINKAGE
- path_component::path_component(std::wstring_view key) //
- : path_component(impl::narrow(key))
- {}
-
-#endif
-
- TOML_EXTERNAL_LINKAGE
- path_component::path_component(const path_component& pc) //
- : type_{ pc.type_ }
- {
- if (type_ == path_component_type::array_index)
- store_index(pc.index(), value_storage_);
- else
- store_key(pc.key(), value_storage_);
- }
-
- TOML_EXTERNAL_LINKAGE
- path_component::path_component(path_component && pc) noexcept //
- : type_{ pc.type_ }
- {
- if (type_ == path_component_type::array_index)
- store_index(pc.index_ref(), value_storage_);
- else
- store_key(std::move(pc.key_ref()), value_storage_);
- }
-
- TOML_EXTERNAL_LINKAGE
- path_component& path_component::operator=(const path_component& rhs)
- {
- if (type_ != rhs.type_)
- {
- destroy();
-
- type_ = rhs.type_;
- if (type_ == path_component_type::array_index)
- store_index(rhs.index(), value_storage_);
- else
- store_key(rhs.key(), value_storage_);
- }
- else
- {
- if (type_ == path_component_type::array_index)
- index_ref() = rhs.index();
- else
- key_ref() = rhs.key();
- }
- return *this;
- }
-
- TOML_EXTERNAL_LINKAGE
- path_component& path_component::operator=(path_component&& rhs) noexcept
- {
- if (type_ != rhs.type_)
- {
- destroy();
-
- type_ = rhs.type_;
- if (type_ == path_component_type::array_index)
- store_index(rhs.index(), value_storage_);
- else
- store_key(std::move(rhs.key_ref()), value_storage_);
- }
- else
- {
- if (type_ == path_component_type::array_index)
- index_ref() = rhs.index();
- else
- key_ref() = std::move(rhs.key_ref());
- }
- return *this;
- }
-
- TOML_PURE_GETTER
- TOML_EXTERNAL_LINKAGE
- bool TOML_CALLCONV path_component::equal(const path_component& lhs, const path_component& rhs) noexcept
- {
- // Different comparison depending on contents
- if (lhs.type_ != rhs.type_)
- return false;
-
- if (lhs.type_ == path_component_type::array_index)
- return lhs.index() == rhs.index();
- else // path_component_type::key
- return lhs.key() == rhs.key();
- }
-
- TOML_EXTERNAL_LINKAGE
- path_component& path_component::operator=(size_t new_index) noexcept
- {
- // If currently a key, string will need to be destroyed regardless
- destroy();
-
- type_ = path_component_type::array_index;
- store_index(new_index, value_storage_);
-
- return *this;
- }
-
- TOML_EXTERNAL_LINKAGE
- path_component& path_component::operator=(std::string_view new_key)
- {
- if (type_ == path_component_type::key)
- key_ref() = new_key;
- else
- {
- type_ = path_component_type::key;
- store_key(new_key, value_storage_);
- }
-
- return *this;
- }
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_EXTERNAL_LINKAGE
- path_component& path_component::operator=(std::wstring_view new_key)
- {
- if (type_ == path_component_type::key)
- key_ref() = impl::narrow(new_key);
- else
- {
- type_ = path_component_type::key;
- store_key(impl::narrow(new_key), value_storage_);
- }
-
- return *this;
- }
-
-#endif
-}
-TOML_NAMESPACE_END;
-
-TOML_ANON_NAMESPACE_START
-{
- TOML_INTERNAL_LINKAGE
- bool parse_path_into(std::string_view path_str, std::vector<path_component> & components)
- {
- using components_type = std::remove_reference_t<decltype(components)>;
-
- const auto original_size = components.size();
-
- static constexpr auto on_key = [](void* data, std::string_view key) -> bool
- {
- auto& comps = *static_cast<components_type*>(data);
- comps.emplace_back(key);
- return true;
- };
-
- static constexpr auto on_index = [](void* data, size_t index) -> bool
- {
- auto& comps = *static_cast<components_type*>(data);
- comps.emplace_back(index);
- return true;
- };
-
- if (!impl::parse_path(path_str, &components, on_key, on_index))
- {
- components.resize(original_size);
- return false;
- }
-
- return true;
- }
-}
-TOML_ANON_NAMESPACE_END;
-
-TOML_NAMESPACE_START
-{
- TOML_EXTERNAL_LINKAGE
- void path::print_to(std::ostream & os) const
- {
- bool root = true;
- for (const auto& component : components_)
- {
- if (component.type() == path_component_type::key) // key
- {
- if (!root)
- impl::print_to_stream(os, '.');
- impl::print_to_stream(os, component.key());
- }
- else if (component.type() == path_component_type::array_index) // array
- {
- impl::print_to_stream(os, '[');
- impl::print_to_stream(os, component.index());
- impl::print_to_stream(os, ']');
- }
- root = false;
- }
- }
-
- TOML_PURE_GETTER
- TOML_EXTERNAL_LINKAGE
- bool TOML_CALLCONV path::equal(const path& lhs, const path& rhs) noexcept
- {
- return lhs.components_ == rhs.components_;
- }
-
- TOML_EXTERNAL_LINKAGE
- path::path(std::string_view str) //
- {
- TOML_ANON_NAMESPACE::parse_path_into(str, components_);
- }
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_EXTERNAL_LINKAGE
- path::path(std::wstring_view str) //
- : path(impl::narrow(str))
- {}
-
-#endif
-
- TOML_EXTERNAL_LINKAGE
- path& path::operator=(std::string_view rhs)
- {
- components_.clear();
- TOML_ANON_NAMESPACE::parse_path_into(rhs, components_);
- return *this;
- }
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_EXTERNAL_LINKAGE
- path& path::operator=(std::wstring_view rhs)
- {
- return assign(impl::narrow(rhs));
- }
-
-#endif
-
- TOML_EXTERNAL_LINKAGE
- path& path::operator+=(const path& rhs)
- {
- components_.insert(components_.cend(), rhs.begin(), rhs.end());
- return *this;
- }
-
- TOML_EXTERNAL_LINKAGE
- path& path::operator+=(path&& rhs)
- {
- components_.insert(components_.end(),
- std::make_move_iterator(rhs.components_.begin()),
- std::make_move_iterator(rhs.components_.end()));
- return *this;
- }
-
- TOML_EXTERNAL_LINKAGE
- path& path::operator+=(std::string_view str)
- {
- TOML_ANON_NAMESPACE::parse_path_into(str, components_);
- return *this;
- }
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_EXTERNAL_LINKAGE
- path& path::operator+=(std::wstring_view str)
- {
- return *this += impl::narrow(str);
- }
-
-#endif
-
- TOML_EXTERNAL_LINKAGE
- path& path::prepend(const path& source)
- {
- components_.insert(components_.begin(), source.components_.begin(), source.components_.end());
- return *this;
- }
-
- TOML_EXTERNAL_LINKAGE
- path& path::prepend(path && source)
- {
- components_.insert(components_.begin(),
- std::make_move_iterator(source.components_.begin()),
- std::make_move_iterator(source.components_.end()));
- return *this;
- }
-
- TOML_EXTERNAL_LINKAGE
- path& path::prepend(std::string_view source)
- {
- return prepend(path{ source });
- }
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_EXTERNAL_LINKAGE
- path& path::prepend(std::wstring_view source)
- {
- return prepend(impl::narrow(source));
- }
-
-#endif
-
- TOML_EXTERNAL_LINKAGE
- std::string path::str() const
- {
- if (empty())
- return "";
-
- std::ostringstream ss;
- print_to(ss);
- return std::move(ss).str();
- }
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_EXTERNAL_LINKAGE
- std::wstring path::wide_str() const
- {
- return impl::widen(str());
- }
-
-#endif
-
- TOML_EXTERNAL_LINKAGE
- void path::clear() noexcept
- {
- components_.clear();
- }
-
- TOML_EXTERNAL_LINKAGE
- path& path::truncate(size_t n)
- {
- n = n > components_.size() ? components_.size() : n;
-
- auto it_end = components_.end();
- components_.erase(it_end - static_cast<int>(n), it_end);
-
- return *this;
- }
-
- TOML_EXTERNAL_LINKAGE
- path path::truncated(size_t n) const
- {
- path truncated_path{};
-
- n = n > components_.size() ? components_.size() : n;
-
- // Copy all components except one
- // Need at least two path components to have a parent, since if there is
- // only one path component, the parent is the root/null path ""
- truncated_path.components_.insert(truncated_path.components_.begin(),
- components_.begin(),
- components_.end() - static_cast<int>(n));
-
- return truncated_path;
- }
-
- TOML_EXTERNAL_LINKAGE
- path path::parent() const
- {
- return truncated(1);
- }
-
- TOML_EXTERNAL_LINKAGE
- path path::leaf(size_t n) const
- {
- path leaf_path{};
-
- n = n > components_.size() ? components_.size() : n;
-
- if (n > 0)
- {
- leaf_path.components_.insert(leaf_path.components_.begin(),
- components_.end() - static_cast<int>(n),
- components_.end());
- }
-
- return leaf_path;
- }
-
- TOML_EXTERNAL_LINKAGE
- path path::subpath(std::vector<path_component>::const_iterator start,
- std::vector<path_component>::const_iterator end) const
- {
- if (start >= end)
- return {};
-
- path subpath;
- subpath.components_.insert(subpath.components_.begin(), start, end);
- return subpath;
- }
-
- TOML_EXTERNAL_LINKAGE
- path path::subpath(size_t start, size_t length) const
- {
- return subpath(begin() + static_cast<int>(start), begin() + static_cast<int>(start + length));
- }
-}
-TOML_NAMESPACE_END;
-
-TOML_NAMESPACE_START
-{
- TOML_EXTERNAL_LINKAGE
- node_view<node> TOML_CALLCONV at_path(node & root, const toml::path& path) noexcept
- {
- // early-exit sanity-checks
- if (root.is_value())
- return {};
- if (auto tbl = root.as_table(); tbl && tbl->empty())
- return {};
- if (auto arr = root.as_array(); arr && arr->empty())
- return {};
-
- node* current = &root;
-
- for (const auto& component : path)
- {
- auto type = component.type();
- if (type == path_component_type::array_index)
- {
- const auto current_array = current->as<array>();
- if (!current_array)
- return {}; // not an array, using array index doesn't work
-
- current = current_array->get(component.index());
- }
- else if (type == path_component_type::key)
- {
- const auto current_table = current->as<table>();
- if (!current_table)
- return {};
-
- current = current_table->get(component.key());
- }
- else
- {
- // Error: invalid component
- return {};
- }
-
- if (!current)
- return {}; // not found
- }
-
- return node_view{ current };
- }
-
- TOML_EXTERNAL_LINKAGE
- node_view<const node> TOML_CALLCONV at_path(const node& root, const toml::path& path) noexcept
- {
- return node_view<const node>{ at_path(const_cast<node&>(root), path).node() };
- }
-}
-TOML_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-//******** impl/array.inl ********************************************************************************************
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_NAMESPACE_START
-{
- TOML_EXTERNAL_LINKAGE
- array::array() noexcept
- {
-#if TOML_LIFETIME_HOOKS
- TOML_ARRAY_CREATED;
-#endif
- }
-
- TOML_EXTERNAL_LINKAGE
- array::~array() noexcept
- {
-#if TOML_LIFETIME_HOOKS
- TOML_ARRAY_DESTROYED;
-#endif
- }
-
- TOML_EXTERNAL_LINKAGE
- array::array(const impl::array_init_elem* b, const impl::array_init_elem* e)
- {
-#if TOML_LIFETIME_HOOKS
- TOML_ARRAY_CREATED;
-#endif
-
- TOML_ASSERT_ASSUME(b);
- TOML_ASSERT_ASSUME(e);
- TOML_ASSERT_ASSUME(b <= e);
-
- if TOML_UNLIKELY(b == e)
- return;
-
- size_t cap{};
- for (auto it = b; it != e; it++)
- {
- if (it->value)
- cap++;
- }
- if TOML_UNLIKELY(!cap)
- return;
-
- elems_.reserve(cap);
- for (; b != e; b++)
- {
- if (b->value)
- elems_.push_back(std::move(b->value));
- }
- }
-
- TOML_EXTERNAL_LINKAGE
- array::array(const array& other) //
- : node(other)
- {
- elems_.reserve(other.elems_.size());
- for (const auto& elem : other)
- elems_.emplace_back(impl::make_node(elem));
-
-#if TOML_LIFETIME_HOOKS
- TOML_ARRAY_CREATED;
-#endif
- }
-
- TOML_EXTERNAL_LINKAGE
- array::array(array && other) noexcept //
- : node(std::move(other)),
- elems_(std::move(other.elems_))
- {
-#if TOML_LIFETIME_HOOKS
- TOML_ARRAY_CREATED;
-#endif
- }
-
- TOML_EXTERNAL_LINKAGE
- array& array::operator=(const array& rhs)
- {
- if (&rhs != this)
- {
- node::operator=(rhs);
- elems_.clear();
- elems_.reserve(rhs.elems_.size());
- for (const auto& elem : rhs)
- elems_.emplace_back(impl::make_node(elem));
- }
- return *this;
- }
-
- TOML_EXTERNAL_LINKAGE
- array& array::operator=(array&& rhs) noexcept
- {
- if (&rhs != this)
- {
- node::operator=(std::move(rhs));
- elems_ = std::move(rhs.elems_);
- }
- return *this;
- }
-
- TOML_EXTERNAL_LINKAGE
- void array::preinsertion_resize(size_t idx, size_t count)
- {
- TOML_ASSERT(idx <= elems_.size());
- TOML_ASSERT_ASSUME(count >= 1u);
- const auto old_size = elems_.size();
- const auto new_size = old_size + count;
- const auto inserting_at_end = idx == old_size;
- elems_.resize(new_size);
- if (!inserting_at_end)
- {
- for (size_t left = old_size, right = new_size - 1u; left-- > idx; right--)
- elems_[right] = std::move(elems_[left]);
- }
- }
-
- TOML_EXTERNAL_LINKAGE
- void array::insert_at_back(impl::node_ptr && elem)
- {
- TOML_ASSERT(elem);
- elems_.push_back(std::move(elem));
- }
-
- TOML_EXTERNAL_LINKAGE
- array::vector_iterator array::insert_at(const_vector_iterator pos, impl::node_ptr && elem)
- {
- return elems_.insert(pos, std::move(elem));
- }
-
- TOML_PURE_GETTER
- TOML_EXTERNAL_LINKAGE
- bool array::is_homogeneous(node_type ntype) const noexcept
- {
- if (elems_.empty())
- return false;
-
- if (ntype == node_type::none)
- ntype = elems_[0]->type();
-
- for (const auto& val : elems_)
- if (val->type() != ntype)
- return false;
-
- return true;
- }
-
- TOML_PURE_GETTER
- TOML_EXTERNAL_LINKAGE
- bool array::is_homogeneous(node_type ntype, node * &first_nonmatch) noexcept
- {
- if (elems_.empty())
- {
- first_nonmatch = {};
- return false;
- }
- if (ntype == node_type::none)
- ntype = elems_[0]->type();
- for (const auto& val : elems_)
- {
- if (val->type() != ntype)
- {
- first_nonmatch = val.get();
- return false;
- }
- }
- return true;
- }
-
- TOML_PURE_GETTER
- TOML_EXTERNAL_LINKAGE
- bool array::is_homogeneous(node_type ntype, const node*& first_nonmatch) const noexcept
- {
- node* fnm = nullptr;
- const auto result = const_cast<array&>(*this).is_homogeneous(ntype, fnm);
- first_nonmatch = fnm;
- return result;
- }
-
- TOML_EXTERNAL_LINKAGE
- node& array::at(size_t index)
- {
-#if TOML_COMPILER_HAS_EXCEPTIONS
-
- return *elems_.at(index);
-
-#else
-
- auto n = get(index);
- TOML_ASSERT_ASSUME(n && "element index not found in array!");
- return *n;
-
-#endif
- }
-
- TOML_EXTERNAL_LINKAGE
- void array::reserve(size_t new_capacity)
- {
- elems_.reserve(new_capacity);
- }
-
- TOML_EXTERNAL_LINKAGE
- void array::shrink_to_fit()
- {
- elems_.shrink_to_fit();
- }
-
- TOML_EXTERNAL_LINKAGE
- void array::truncate(size_t new_size)
- {
- if (new_size < elems_.size())
- elems_.resize(new_size);
- }
-
- TOML_EXTERNAL_LINKAGE
- array::iterator array::erase(const_iterator pos) noexcept
- {
- return iterator{ elems_.erase(const_vector_iterator{ pos }) };
- }
-
- TOML_EXTERNAL_LINKAGE
- array::iterator array::erase(const_iterator first, const_iterator last) noexcept
- {
- return iterator{ elems_.erase(const_vector_iterator{ first }, const_vector_iterator{ last }) };
- }
-
- TOML_EXTERNAL_LINKAGE
- size_t array::total_leaf_count() const noexcept
- {
- size_t leaves{};
- for (size_t i = 0, e = elems_.size(); i < e; i++)
- {
- auto arr = elems_[i]->as_array();
- leaves += arr ? arr->total_leaf_count() : size_t{ 1 };
- }
- return leaves;
- }
-
- TOML_EXTERNAL_LINKAGE
- void array::flatten_child(array && child, size_t & dest_index) noexcept
- {
- for (size_t i = 0, e = child.size(); i < e; i++)
- {
- auto type = child.elems_[i]->type();
- if (type == node_type::array)
- {
- array& arr = *reinterpret_cast<array*>(child.elems_[i].get());
- if (!arr.empty())
- flatten_child(std::move(arr), dest_index);
- }
- else
- elems_[dest_index++] = std::move(child.elems_[i]);
- }
- }
-
- TOML_EXTERNAL_LINKAGE
- array& array::flatten()&
- {
- if (elems_.empty())
- return *this;
-
- bool requires_flattening = false;
- size_t size_after_flattening = elems_.size();
- for (size_t i = elems_.size(); i-- > 0u;)
- {
- auto arr = elems_[i]->as_array();
- if (!arr)
- continue;
- size_after_flattening--; // discount the array itself
- const auto leaf_count = arr->total_leaf_count();
- if (leaf_count > 0u)
- {
- requires_flattening = true;
- size_after_flattening += leaf_count;
- }
- else
- elems_.erase(elems_.cbegin() + static_cast<ptrdiff_t>(i));
- }
-
- if (!requires_flattening)
- return *this;
-
- elems_.reserve(size_after_flattening);
-
- size_t i = 0;
- while (i < elems_.size())
- {
- auto arr = elems_[i]->as_array();
- if (!arr)
- {
- i++;
- continue;
- }
-
- impl::node_ptr arr_storage = std::move(elems_[i]);
- const auto leaf_count = arr->total_leaf_count();
- if (leaf_count > 1u)
- preinsertion_resize(i + 1u, leaf_count - 1u);
- flatten_child(std::move(*arr), i); // increments i
- }
-
- return *this;
- }
-
- TOML_EXTERNAL_LINKAGE
- array& array::prune(bool recursive)& noexcept
- {
- if (elems_.empty())
- return *this;
-
- for (size_t i = elems_.size(); i-- > 0u;)
- {
- if (auto arr = elems_[i]->as_array())
- {
- if (recursive)
- arr->prune(true);
- if (arr->empty())
- elems_.erase(elems_.cbegin() + static_cast<ptrdiff_t>(i));
- }
- else if (auto tbl = elems_[i]->as_table())
- {
- if (recursive)
- tbl->prune(true);
- if (tbl->empty())
- elems_.erase(elems_.cbegin() + static_cast<ptrdiff_t>(i));
- }
- }
-
- return *this;
- }
-
- TOML_EXTERNAL_LINKAGE
- void array::pop_back() noexcept
- {
- elems_.pop_back();
- }
-
- TOML_EXTERNAL_LINKAGE
- void array::clear() noexcept
- {
- elems_.clear();
- }
-
- TOML_EXTERNAL_LINKAGE
- bool TOML_CALLCONV array::equal(const array& lhs, const array& rhs) noexcept
- {
- if (&lhs == &rhs)
- return true;
- if (lhs.elems_.size() != rhs.elems_.size())
- return false;
- for (size_t i = 0, e = lhs.elems_.size(); i < e; i++)
- {
- const auto lhs_type = lhs.elems_[i]->type();
- const node& rhs_ = *rhs.elems_[i];
- const auto rhs_type = rhs_.type();
- if (lhs_type != rhs_type)
- return false;
-
- const bool equal = lhs.elems_[i]->visit(
- [&](const auto& lhs_) noexcept
- { return lhs_ == *reinterpret_cast<std::remove_reference_t<decltype(lhs_)>*>(&rhs_); });
- if (!equal)
- return false;
- }
- return true;
- }
-}
-TOML_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-//******** impl/table.inl ********************************************************************************************
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_NAMESPACE_START
-{
- TOML_EXTERNAL_LINKAGE
- table::table() noexcept
- {
-#if TOML_LIFETIME_HOOKS
- TOML_TABLE_CREATED;
-#endif
- }
-
- TOML_EXTERNAL_LINKAGE
- table::~table() noexcept
- {
-#if TOML_LIFETIME_HOOKS
- TOML_TABLE_DESTROYED;
-#endif
- }
-
- TOML_EXTERNAL_LINKAGE
- table::table(const impl::table_init_pair* b, const impl::table_init_pair* e)
- {
-#if TOML_LIFETIME_HOOKS
- TOML_TABLE_CREATED;
-#endif
-
- TOML_ASSERT_ASSUME(b);
- TOML_ASSERT_ASSUME(e);
- TOML_ASSERT_ASSUME(b <= e);
-
- if TOML_UNLIKELY(b == e)
- return;
-
- for (; b != e; b++)
- {
- if (!b->value) // empty node_views
- continue;
-
- map_.insert_or_assign(std::move(b->key), std::move(b->value));
- }
- }
-
- TOML_EXTERNAL_LINKAGE
- table::table(const table& other) //
- : node(other),
- inline_{ other.inline_ }
- {
- for (auto&& [k, v] : other.map_)
- map_.emplace_hint(map_.end(), k, impl::make_node(*v));
-
-#if TOML_LIFETIME_HOOKS
- TOML_TABLE_CREATED;
-#endif
- }
-
- TOML_EXTERNAL_LINKAGE
- table::table(table && other) noexcept //
- : node(std::move(other)),
- map_{ std::move(other.map_) },
- inline_{ other.inline_ }
- {
-#if TOML_LIFETIME_HOOKS
- TOML_TABLE_CREATED;
-#endif
- }
-
- TOML_EXTERNAL_LINKAGE
- table& table::operator=(const table& rhs)
- {
- if (&rhs != this)
- {
- node::operator=(rhs);
- map_.clear();
- for (auto&& [k, v] : rhs.map_)
- map_.emplace_hint(map_.end(), k, impl::make_node(*v));
- inline_ = rhs.inline_;
- }
- return *this;
- }
-
- TOML_EXTERNAL_LINKAGE
- table& table::operator=(table&& rhs) noexcept
- {
- if (&rhs != this)
- {
- node::operator=(std::move(rhs));
- map_ = std::move(rhs.map_);
- inline_ = rhs.inline_;
- }
- return *this;
- }
-
- TOML_PURE_GETTER
- TOML_EXTERNAL_LINKAGE
- bool table::is_homogeneous(node_type ntype) const noexcept
- {
- if (map_.empty())
- return false;
-
- if (ntype == node_type::none)
- ntype = map_.cbegin()->second->type();
-
- for (auto&& [k, v] : map_)
- {
- TOML_UNUSED(k);
- if (v->type() != ntype)
- return false;
- }
-
- return true;
- }
-
- TOML_PURE_GETTER
- TOML_EXTERNAL_LINKAGE
- bool table::is_homogeneous(node_type ntype, node * &first_nonmatch) noexcept
- {
- if (map_.empty())
- {
- first_nonmatch = {};
- return false;
- }
- if (ntype == node_type::none)
- ntype = map_.cbegin()->second->type();
- for (const auto& [k, v] : map_)
- {
- TOML_UNUSED(k);
- if (v->type() != ntype)
- {
- first_nonmatch = v.get();
- return false;
- }
- }
- return true;
- }
-
- TOML_PURE_GETTER
- TOML_EXTERNAL_LINKAGE
- bool table::is_homogeneous(node_type ntype, const node*& first_nonmatch) const noexcept
- {
- node* fnm = nullptr;
- const auto result = const_cast<table&>(*this).is_homogeneous(ntype, fnm);
- first_nonmatch = fnm;
- return result;
- }
-
- TOML_PURE_GETTER
- TOML_EXTERNAL_LINKAGE
- node* table::get(std::string_view key) noexcept
- {
- if (auto it = map_.find(key); it != map_.end())
- return it->second.get();
- return nullptr;
- }
-
- TOML_EXTERNAL_LINKAGE
- node& table::at(std::string_view key)
- {
- auto n = get(key);
-
-#if TOML_COMPILER_HAS_EXCEPTIONS
-
- if (!n)
- {
- auto err = "key '"s;
- err.append(key);
- err.append("' not found in table"sv);
- throw std::out_of_range{ err };
- }
-
-#else
-
- TOML_ASSERT_ASSUME(n && "key not found in table!");
-
-#endif
-
- return *n;
- }
-
- TOML_PURE_GETTER
- TOML_EXTERNAL_LINKAGE
- table::map_iterator table::get_lower_bound(std::string_view key) noexcept
- {
- return map_.lower_bound(key);
- }
-
- TOML_PURE_GETTER
- TOML_EXTERNAL_LINKAGE
- table::iterator table::find(std::string_view key) noexcept
- {
- return iterator{ map_.find(key) };
- }
-
- TOML_PURE_GETTER
- TOML_EXTERNAL_LINKAGE
- table::const_iterator table::find(std::string_view key) const noexcept
- {
- return const_iterator{ map_.find(key) };
- }
-
- TOML_EXTERNAL_LINKAGE
- table::map_iterator table::erase(const_map_iterator pos) noexcept
- {
- return map_.erase(pos);
- }
-
- TOML_EXTERNAL_LINKAGE
- table::map_iterator table::erase(const_map_iterator begin, const_map_iterator end) noexcept
- {
- return map_.erase(begin, end);
- }
-
- TOML_EXTERNAL_LINKAGE
- size_t table::erase(std::string_view key) noexcept
- {
- if (auto it = map_.find(key); it != map_.end())
- {
- map_.erase(it);
- return size_t{ 1 };
- }
- return size_t{};
- }
-
- TOML_EXTERNAL_LINKAGE
- table& table::prune(bool recursive)& noexcept
- {
- if (map_.empty())
- return *this;
-
- for (auto it = map_.begin(); it != map_.end();)
- {
- if (auto arr = it->second->as_array())
- {
- if (recursive)
- arr->prune(true);
-
- if (arr->empty())
- {
- it = map_.erase(it);
- continue;
- }
- }
- else if (auto tbl = it->second->as_table())
- {
- if (recursive)
- tbl->prune(true);
-
- if (tbl->empty())
- {
- it = map_.erase(it);
- continue;
- }
- }
- it++;
- }
-
- return *this;
- }
-
- TOML_EXTERNAL_LINKAGE
- void table::clear() noexcept
- {
- map_.clear();
- }
-
- TOML_EXTERNAL_LINKAGE
- table::map_iterator table::insert_with_hint(const_iterator hint, key && k, impl::node_ptr && v)
- {
- return map_.emplace_hint(const_map_iterator{ hint }, std::move(k), std::move(v));
- }
-
- TOML_PURE_GETTER
- TOML_EXTERNAL_LINKAGE
- bool TOML_CALLCONV table::equal(const table& lhs, const table& rhs) noexcept
- {
- if (&lhs == &rhs)
- return true;
- if (lhs.map_.size() != rhs.map_.size())
- return false;
-
- for (auto l = lhs.map_.begin(), r = rhs.map_.begin(), e = lhs.map_.end(); l != e; l++, r++)
- {
- if (l->first != r->first)
- return false;
-
- const auto lhs_type = l->second->type();
- const node& rhs_ = *r->second;
- const auto rhs_type = rhs_.type();
- if (lhs_type != rhs_type)
- return false;
-
- const bool equal = l->second->visit(
- [&](const auto& lhs_) noexcept
- { return lhs_ == *reinterpret_cast<std::remove_reference_t<decltype(lhs_)>*>(&rhs_); });
- if (!equal)
- return false;
- }
- return true;
- }
-}
-TOML_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-//******** impl/simd.h ***********************************************************************************************
-
-#if TOML_ENABLE_SIMD
-
-#if defined(__SSE2__) \
- || (defined(_MSC_VER) && (defined(_M_AMD64) || defined(_M_X64) || (defined(_M_IX86_FP) && _M_IX86_FP >= 2)))
-#define TOML_HAS_SSE2 1
-#endif
-
-#if defined(__SSE4_1__) || (defined(_MSC_VER) && (defined(__AVX__) || defined(__AVX2__)))
-#define TOML_HAS_SSE4_1 1
-#endif
-
-#endif // TOML_ENABLE_SIMD
-
-#ifndef TOML_HAS_SSE2
-#define TOML_HAS_SSE2 0
-#endif
-#ifndef TOML_HAS_SSE4_1
-#define TOML_HAS_SSE4_1 0
-#endif
-
-TOML_DISABLE_WARNINGS;
-#if TOML_HAS_SSE4_1
-#include <smmintrin.h>
-#endif
-#if TOML_HAS_SSE2
-#include <emmintrin.h>
-#endif
-TOML_ENABLE_WARNINGS;
-
-//******** impl/unicode.inl ******************************************************************************************
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_IMPL_NAMESPACE_START
-{
- TOML_PURE_GETTER
- TOML_EXTERNAL_LINKAGE
- bool is_ascii(const char* str, size_t len) noexcept
- {
- const char* const end = str + len;
-
-#if TOML_HAS_SSE2 && (128 % CHAR_BIT) == 0
- {
- constexpr size_t chars_per_vector = 128u / CHAR_BIT;
-
- if (const size_t simdable = len - (len % chars_per_vector))
- {
- __m128i mask = _mm_setzero_si128();
- for (const char* const e = str + simdable; str < e; str += chars_per_vector)
- {
- const __m128i current_bytes = _mm_loadu_si128(reinterpret_cast<const __m128i*>(str));
- mask = _mm_or_si128(mask, current_bytes);
- }
- const __m128i has_error = _mm_cmpgt_epi8(_mm_setzero_si128(), mask);
-
-#if TOML_HAS_SSE4_1
- if (!_mm_testz_si128(has_error, has_error))
- return false;
-#else
- if (_mm_movemask_epi8(_mm_cmpeq_epi8(has_error, _mm_setzero_si128())) != 0xFFFF)
- return false;
-#endif
- }
- }
-#endif
-
- for (; str < end; str++)
- if (static_cast<unsigned char>(*str) > 127u)
- return false;
-
- return true;
- }
-}
-TOML_IMPL_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-//******** impl/parser.inl *******************************************************************************************
-
-#if TOML_ENABLE_PARSER
-
-TOML_DISABLE_WARNINGS;
-#include <istream>
-#include <fstream>
-#if TOML_INT_CHARCONV || TOML_FLOAT_CHARCONV
-#include <charconv>
-#endif
-#if !TOML_INT_CHARCONV || !TOML_FLOAT_CHARCONV
-#include <sstream>
-#endif
-#if !TOML_INT_CHARCONV
-#include <iomanip>
-#endif
-TOML_ENABLE_WARNINGS;
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_ANON_NAMESPACE_START
-{
- template <typename T>
- class utf8_byte_stream;
-
- TOML_INTERNAL_LINKAGE
- constexpr auto utf8_byte_order_mark = "\xEF\xBB\xBF"sv;
-
- template <typename Char>
- class utf8_byte_stream<std::basic_string_view<Char>>
- {
- static_assert(sizeof(Char) == 1);
-
- private:
- std::basic_string_view<Char> source_;
- size_t position_ = {};
-
- public:
- TOML_NODISCARD_CTOR
- explicit constexpr utf8_byte_stream(std::basic_string_view<Char> sv) noexcept //
- : source_{ sv }
- {
- // skip bom
- if (source_.length() >= 3u && memcmp(utf8_byte_order_mark.data(), source_.data(), 3u) == 0)
- position_ += 3u;
- }
-
- TOML_CONST_INLINE_GETTER
- constexpr bool error() const noexcept
- {
- return false;
- }
-
- TOML_PURE_INLINE_GETTER
- constexpr bool eof() const noexcept
- {
- return position_ >= source_.length();
- }
-
- TOML_PURE_INLINE_GETTER
- explicit constexpr operator bool() const noexcept
- {
- return !eof();
- }
-
- TOML_PURE_INLINE_GETTER
- constexpr bool peek_eof() const noexcept
- {
- return eof();
- }
-
- TOML_NODISCARD
- TOML_ATTR(nonnull)
- size_t operator()(void* dest, size_t num) noexcept
- {
- TOML_ASSERT_ASSUME(!eof());
-
- num = impl::min(position_ + num, source_.length()) - position_;
- std::memcpy(dest, source_.data() + position_, num);
- position_ += num;
- return num;
- }
- };
-
- template <>
- class utf8_byte_stream<std::istream>
- {
- private:
- std::istream* source_;
-
- public:
- TOML_NODISCARD_CTOR
- explicit utf8_byte_stream(std::istream& stream) noexcept(!TOML_COMPILER_HAS_EXCEPTIONS) //
- : source_{ &stream }
- {
- if (!*this) // eof, bad
- return;
-
- const auto initial_pos = source_->tellg();
- char bom[3];
- source_->read(bom, 3);
- if (source_->bad() || (source_->gcount() == 3 && memcmp(utf8_byte_order_mark.data(), bom, 3u) == 0))
- return;
-
- source_->clear();
- source_->seekg(initial_pos, std::istream::beg);
- }
-
- TOML_PURE_INLINE_GETTER
- bool error() const noexcept
- {
- return !!(source_->rdstate() & std::istream::badbit);
- }
-
- TOML_PURE_INLINE_GETTER
- bool eof() const noexcept
- {
- return !!(source_->rdstate() & std::istream::eofbit);
- }
-
- TOML_PURE_INLINE_GETTER
- explicit operator bool() const noexcept
- {
- return !(source_->rdstate() & (std::istream::badbit | std::istream::eofbit));
- }
-
- TOML_NODISCARD
- bool peek_eof() const noexcept(!TOML_COMPILER_HAS_EXCEPTIONS)
- {
- return eof() || source_->peek() == std::istream::traits_type::eof();
- }
-
- TOML_NODISCARD
- TOML_ATTR(nonnull)
- size_t operator()(void* dest, size_t num) noexcept(!TOML_COMPILER_HAS_EXCEPTIONS)
- {
- TOML_ASSERT(*this);
-
- source_->read(static_cast<char*>(dest), static_cast<std::streamsize>(num));
- return static_cast<size_t>(source_->gcount());
- }
- };
-
- struct utf8_codepoint
- {
- char32_t value;
- char bytes[4];
- size_t count;
- source_position position;
-
- TOML_PURE_INLINE_GETTER
- constexpr operator const char32_t&() const noexcept
- {
- return value;
- }
-
- TOML_PURE_INLINE_GETTER
- constexpr const char32_t& operator*() const noexcept
- {
- return value;
- }
- };
- static_assert(std::is_trivial_v<utf8_codepoint>);
- static_assert(std::is_standard_layout_v<utf8_codepoint>);
-
- struct TOML_ABSTRACT_INTERFACE utf8_reader_interface
- {
- TOML_NODISCARD
- virtual const source_path_ptr& source_path() const noexcept = 0;
-
- TOML_NODISCARD
- virtual const utf8_codepoint* read_next() noexcept(!TOML_COMPILER_HAS_EXCEPTIONS) = 0;
-
- TOML_NODISCARD
- virtual bool peek_eof() const noexcept(!TOML_COMPILER_HAS_EXCEPTIONS) = 0;
-
-#if !TOML_EXCEPTIONS
-
- TOML_NODISCARD
- virtual optional<parse_error>&& error() noexcept = 0;
-
-#endif
-
- virtual ~utf8_reader_interface() noexcept = default;
- };
-
-#if TOML_EXCEPTIONS
-#define utf8_reader_error(...) throw parse_error(__VA_ARGS__)
-#define utf8_reader_return_after_error(...) static_assert(true)
-#define utf8_reader_error_check(...) static_assert(true)
-#else
-#define utf8_reader_error(...) err_.emplace(__VA_ARGS__)
-#define utf8_reader_return_after_error(...) return __VA_ARGS__
-#define utf8_reader_error_check(...) \
- do \
- { \
- if TOML_UNLIKELY(err_) \
- return __VA_ARGS__; \
- } \
- while (false)
-
-#endif
-
-#if defined(__APPLE__) || defined(__MINGW32__) || defined(__MINGW64__)
-#define TOML_OVERALIGNED
-#else
-#define TOML_OVERALIGNED alignas(32)
-#endif
-
- template <typename T>
- class TOML_EMPTY_BASES utf8_reader final : public utf8_reader_interface
- {
- private:
- static constexpr size_t block_capacity = 32;
- utf8_byte_stream<T> stream_;
- source_position next_pos_ = { 1, 1 };
-
- impl::utf8_decoder decoder_;
- struct currently_decoding_t
- {
- char bytes[4];
- size_t count;
- } currently_decoding_;
-
- struct codepoints_t
- {
- TOML_OVERALIGNED utf8_codepoint buffer[block_capacity];
- size_t current;
- size_t count;
- } codepoints_;
-
- source_path_ptr source_path_;
-
-#if !TOML_EXCEPTIONS
- optional<parse_error> err_;
-#endif
-
- bool read_next_block() noexcept(!TOML_COMPILER_HAS_EXCEPTIONS)
- {
- TOML_ASSERT(stream_);
-
- TOML_OVERALIGNED char raw_bytes[block_capacity];
- size_t raw_bytes_read;
-
- // read the next raw (encoded) block in from the stream
- if constexpr (noexcept(stream_(raw_bytes, block_capacity)) || !TOML_EXCEPTIONS)
- {
- raw_bytes_read = stream_(raw_bytes, block_capacity);
- }
-#if TOML_EXCEPTIONS
- else
- {
- try
- {
- raw_bytes_read = stream_(raw_bytes, block_capacity);
- }
- catch (const std::exception& exc)
- {
- throw parse_error{ exc.what(), next_pos_, source_path_ };
- }
- catch (...)
- {
- throw parse_error{ "An unspecified error occurred", next_pos_, source_path_ };
- }
- }
-#endif // TOML_EXCEPTIONS
-
- // handle a zero-byte read
- if TOML_UNLIKELY(!raw_bytes_read)
- {
- if (stream_.eof())
- {
- // EOF only sets the error state if the decoder wants more input, otherwise
- // a zero-byte read might have just caused the underlying stream to realize it's exhaused and set
- // the EOF flag, and that's totally fine
- if (decoder_.needs_more_input())
- utf8_reader_error("Encountered EOF during incomplete utf-8 code point sequence",
- next_pos_,
- source_path_);
- }
- else
- {
- utf8_reader_error("Reading from the underlying stream failed - zero bytes read",
- next_pos_,
- source_path_);
- }
- return false;
- }
-
- TOML_ASSERT_ASSUME(raw_bytes_read);
- std::memset(&codepoints_, 0, sizeof(codepoints_));
-
- // helper for calculating decoded codepoint line+cols
- const auto calc_positions = [&]() noexcept
- {
- for (size_t i = 0; i < codepoints_.count; i++)
- {
- auto& cp = codepoints_.buffer[i];
- cp.position = next_pos_;
-
- if (cp == U'\n')
- {
- next_pos_.line++;
- next_pos_.column = source_index{ 1 };
- }
- else
- next_pos_.column++;
- }
- };
-
- // decide whether we need to use the UTF-8 decoder or if we can treat this block as plain ASCII
- const auto ascii_fast_path = !decoder_.needs_more_input() && impl::is_ascii(raw_bytes, raw_bytes_read);
-
- // ASCII fast-path
- if (ascii_fast_path)
- {
- decoder_.reset();
- currently_decoding_.count = {};
-
- codepoints_.count = raw_bytes_read;
- for (size_t i = 0; i < codepoints_.count; i++)
- {
- auto& cp = codepoints_.buffer[i];
- cp.value = static_cast<char32_t>(raw_bytes[i]);
- cp.bytes[0] = raw_bytes[i];
- cp.count = 1u;
- }
- }
-
- // UTF-8 slow-path
- else
- {
- // helper for getting precise error location
- const auto error_pos = [&]() noexcept -> const source_position&
- { //
- return codepoints_.count ? codepoints_.buffer[codepoints_.count - 1u].position : next_pos_;
- };
-
- for (size_t i = 0; i < raw_bytes_read; i++)
- {
- decoder_(static_cast<uint8_t>(raw_bytes[i]));
- if TOML_UNLIKELY(decoder_.error())
- {
- calc_positions();
- utf8_reader_error("Encountered invalid utf-8 sequence", error_pos(), source_path_);
- utf8_reader_return_after_error(false);
- }
-
- currently_decoding_.bytes[currently_decoding_.count++] = raw_bytes[i];
-
- if (decoder_.has_code_point())
- {
- auto& cp = codepoints_.buffer[codepoints_.count++];
-
- cp.value = decoder_.codepoint;
- cp.count = currently_decoding_.count;
- std::memcpy(cp.bytes, currently_decoding_.bytes, currently_decoding_.count);
- currently_decoding_.count = {};
- }
- else if TOML_UNLIKELY(currently_decoding_.count == 4u)
- {
- calc_positions();
- utf8_reader_error("Encountered overlong utf-8 sequence", error_pos(), source_path_);
- utf8_reader_return_after_error(false);
- }
- }
- if TOML_UNLIKELY(decoder_.needs_more_input() && stream_.eof())
- {
- calc_positions();
- utf8_reader_error("Encountered EOF during incomplete utf-8 code point sequence",
- error_pos(),
- source_path_);
- utf8_reader_return_after_error(false);
- }
- }
-
- TOML_ASSERT_ASSUME(codepoints_.count);
- calc_positions();
-
- // handle general I/O errors
- // (down here so the next_pos_ benefits from calc_positions())
- if TOML_UNLIKELY(stream_.error())
- {
- utf8_reader_error("An I/O error occurred while reading from the underlying stream",
- next_pos_,
- source_path_);
- utf8_reader_return_after_error(false);
- }
-
- return true;
- }
-
- public:
- template <typename U, typename String = std::string_view>
- TOML_NODISCARD_CTOR
- explicit utf8_reader(U&& source, String&& source_path = {}) noexcept(
- std::is_nothrow_constructible_v<utf8_byte_stream<T>, U&&>)
- : stream_{ static_cast<U&&>(source) }
- {
- currently_decoding_.count = {};
-
- codepoints_.current = {};
- codepoints_.count = {};
-
- if (!source_path.empty())
- source_path_ = std::make_shared<const std::string>(static_cast<String&&>(source_path));
- }
-
- TOML_PURE_INLINE_GETTER
- const source_path_ptr& source_path() const noexcept final
- {
- return source_path_;
- }
-
- TOML_NODISCARD
- const utf8_codepoint* read_next() noexcept(!TOML_COMPILER_HAS_EXCEPTIONS) final
- {
- utf8_reader_error_check({});
-
- if (codepoints_.current == codepoints_.count)
- {
- if TOML_UNLIKELY(!stream_ || !read_next_block())
- return nullptr;
-
- TOML_ASSERT_ASSUME(!codepoints_.current);
- }
- TOML_ASSERT_ASSUME(codepoints_.count);
- TOML_ASSERT_ASSUME(codepoints_.count <= block_capacity);
- TOML_ASSERT_ASSUME(codepoints_.current < codepoints_.count);
-
- return &codepoints_.buffer[codepoints_.current++];
- }
-
- TOML_NODISCARD
- bool peek_eof() const noexcept(!TOML_COMPILER_HAS_EXCEPTIONS) final
- {
- return stream_.peek_eof();
- }
-
-#if !TOML_EXCEPTIONS
-
- TOML_NODISCARD
- optional<parse_error>&& error() noexcept final
- {
- return std::move(err_);
- }
-
-#endif
- };
-
- template <typename Char>
- utf8_reader(std::basic_string_view<Char>, std::string_view) -> utf8_reader<std::basic_string_view<Char>>;
- template <typename Char>
- utf8_reader(std::basic_string_view<Char>, std::string &&) -> utf8_reader<std::basic_string_view<Char>>;
- template <typename Char>
- utf8_reader(std::basic_istream<Char>&, std::string_view) -> utf8_reader<std::basic_istream<Char>>;
- template <typename Char>
- utf8_reader(std::basic_istream<Char>&, std::string &&) -> utf8_reader<std::basic_istream<Char>>;
-
-#if TOML_EXCEPTIONS
-#define utf8_buffered_reader_error_check(...) static_assert(true)
-#else
-#define utf8_buffered_reader_error_check(...) \
- do \
- { \
- if TOML_UNLIKELY(reader_.error()) \
- return __VA_ARGS__; \
- } \
- while (false)
-
-#endif
-
- class TOML_EMPTY_BASES utf8_buffered_reader
- {
- public:
- static constexpr size_t max_history_length = 128;
-
- private:
- static constexpr size_t history_buffer_size = max_history_length - 1; //'head' is stored in the reader
- utf8_reader_interface& reader_;
- struct
- {
- utf8_codepoint buffer[history_buffer_size];
- size_t count, first;
- } history_ = {};
- const utf8_codepoint* head_ = {};
- size_t negative_offset_ = {};
-
- public:
- TOML_NODISCARD_CTOR
- explicit utf8_buffered_reader(utf8_reader_interface& reader) noexcept //
- : reader_{ reader }
- {}
-
- TOML_PURE_INLINE_GETTER
- const source_path_ptr& source_path() const noexcept
- {
- return reader_.source_path();
- }
-
- TOML_NODISCARD
- const utf8_codepoint* read_next() noexcept(!TOML_COMPILER_HAS_EXCEPTIONS)
- {
- utf8_buffered_reader_error_check({});
-
- if (negative_offset_)
- {
- negative_offset_--;
-
- // an entry negative offset of 1 just means "replay the current head"
- if (!negative_offset_)
- return head_;
-
- // otherwise step back into the history buffer
- else
- return history_.buffer
- + ((history_.first + history_.count - negative_offset_) % history_buffer_size);
- }
- else
- {
- // first character read from stream
- if TOML_UNLIKELY(!history_.count && !head_)
- head_ = reader_.read_next();
-
- // subsequent characters and not eof
- else if (head_)
- {
- if TOML_UNLIKELY(history_.count < history_buffer_size)
- history_.buffer[history_.count++] = *head_;
- else
- history_.buffer[(history_.first++ + history_buffer_size) % history_buffer_size] = *head_;
-
- head_ = reader_.read_next();
- }
-
- return head_;
- }
- }
-
- TOML_NODISCARD
- const utf8_codepoint* step_back(size_t count) noexcept
- {
- utf8_buffered_reader_error_check({});
-
- TOML_ASSERT_ASSUME(history_.count);
- TOML_ASSERT_ASSUME(negative_offset_ + count <= history_.count);
-
- negative_offset_ += count;
-
- return negative_offset_
- ? history_.buffer + ((history_.first + history_.count - negative_offset_) % history_buffer_size)
- : head_;
- }
-
- TOML_NODISCARD
- bool peek_eof() const noexcept(!TOML_COMPILER_HAS_EXCEPTIONS)
- {
- return reader_.peek_eof();
- }
-
-#if !TOML_EXCEPTIONS
-
- TOML_NODISCARD
- optional<parse_error>&& error() noexcept
- {
- return reader_.error();
- }
-
-#endif
- };
-}
-TOML_ANON_NAMESPACE_END;
-
-#if TOML_EXCEPTIONS
-#define TOML_RETURNS_BY_THROWING [[noreturn]]
-#else
-#define TOML_RETURNS_BY_THROWING
-#endif
-
-TOML_ANON_NAMESPACE_START
-{
- template <typename... T>
- TOML_CONST_GETTER
- TOML_INTERNAL_LINKAGE
- constexpr bool is_match(char32_t codepoint, T... vals) noexcept
- {
- static_assert((std::is_same_v<char32_t, T> && ...));
- return ((codepoint == vals) || ...);
- }
-
- template <uint64_t>
- struct parse_integer_traits;
- template <>
- struct parse_integer_traits<2>
- {
- static constexpr auto scope_qualifier = "binary integer"sv;
- static constexpr auto is_digit = impl::is_binary_digit;
- static constexpr auto is_signed = false;
- static constexpr auto max_digits = 63;
- static constexpr auto prefix_codepoint = U'b';
- static constexpr auto prefix = "b"sv;
- static constexpr auto full_prefix = "0b"sv;
- };
- template <>
- struct parse_integer_traits<8>
- {
- static constexpr auto scope_qualifier = "octal integer"sv;
- static constexpr auto is_digit = impl::is_octal_digit;
- static constexpr auto is_signed = false;
- static constexpr auto max_digits = 21; // strlen("777777777777777777777")
- static constexpr auto prefix_codepoint = U'o';
- static constexpr auto prefix = "o"sv;
- static constexpr auto full_prefix = "0o"sv;
- };
- template <>
- struct parse_integer_traits<10>
- {
- static constexpr auto scope_qualifier = "decimal integer"sv;
- static constexpr auto is_digit = impl::is_decimal_digit;
- static constexpr auto is_signed = true;
- static constexpr auto max_digits = 19; // strlen("9223372036854775807")
- static constexpr auto full_prefix = ""sv;
- };
- template <>
- struct parse_integer_traits<16>
- {
- static constexpr auto scope_qualifier = "hexadecimal integer"sv;
- static constexpr auto is_digit = impl::is_hexadecimal_digit;
- static constexpr auto is_signed = false;
- static constexpr auto max_digits = 16; // strlen("7FFFFFFFFFFFFFFF")
- static constexpr auto prefix_codepoint = U'x';
- static constexpr auto prefix = "x"sv;
- static constexpr auto full_prefix = "0x"sv;
- };
-
- TOML_PURE_GETTER
- TOML_INTERNAL_LINKAGE
- std::string_view to_sv(node_type val) noexcept
- {
- return impl::node_type_friendly_names[impl::unwrap_enum(val)];
- }
-
- TOML_PURE_GETTER
- TOML_INTERNAL_LINKAGE
- std::string_view to_sv(const std::string& str) noexcept
- {
- return std::string_view{ str };
- }
-
- TOML_CONST_GETTER
- TOML_INTERNAL_LINKAGE
- std::string_view to_sv(bool val) noexcept
- {
- using namespace std::string_view_literals;
-
- return val ? "true"sv : "false"sv;
- }
-
- TOML_PURE_GETTER
- TOML_INTERNAL_LINKAGE
- std::string_view to_sv(const utf8_codepoint& cp) noexcept
- {
- if (cp.value <= U'\x1F')
- return impl::control_char_escapes[cp.value];
- else if (cp.value == U'\x7F')
- return "\\u007F"sv;
- else
- return std::string_view{ cp.bytes, cp.count };
- }
-
- TOML_PURE_GETTER
- TOML_INTERNAL_LINKAGE
- std::string_view to_sv(const utf8_codepoint* cp) noexcept
- {
- if (cp)
- return to_sv(*cp);
- return ""sv;
- }
-
- struct escaped_codepoint
- {
- const utf8_codepoint& cp;
- };
-
- template <typename T>
- TOML_ATTR(nonnull)
- TOML_INTERNAL_LINKAGE
- void concatenate(char*& write_pos, char* const buf_end, const T& arg) noexcept
- {
- if TOML_UNLIKELY(write_pos >= buf_end)
- return;
-
- using arg_type = impl::remove_cvref<T>;
-
- // string views
- if constexpr (std::is_same_v<arg_type, std::string_view>)
- {
- const auto max_chars = static_cast<size_t>(buf_end - write_pos);
- const auto len = max_chars < arg.length() ? max_chars : arg.length();
- std::memcpy(write_pos, arg.data(), len);
- write_pos += len;
- }
-
- // doubles
- else if constexpr (std::is_same_v<arg_type, double>)
- {
-#if TOML_FLOAT_CHARCONV
- const auto result = std::to_chars(write_pos, buf_end, arg);
- write_pos = result.ptr;
-#else
- std::ostringstream ss;
- ss.imbue(std::locale::classic());
- ss.precision(std::numeric_limits<arg_type>::max_digits10);
- ss << arg;
- concatenate(write_pos, buf_end, to_sv(std::move(ss).str()));
-#endif
- }
-
- // 64-bit integers
- else if constexpr (impl::is_one_of<arg_type, int64_t, uint64_t>)
- {
-#if TOML_INT_CHARCONV
- const auto result = std::to_chars(write_pos, buf_end, arg);
- write_pos = result.ptr;
-#else
- std::ostringstream ss;
- ss.imbue(std::locale::classic());
- using cast_type = std::conditional_t<std::is_signed_v<arg_type>, int64_t, uint64_t>;
- ss << static_cast<cast_type>(arg);
- concatenate(write_pos, buf_end, to_sv(std::move(ss).str()));
-#endif
- }
-
- // escaped_codepoint
- else if constexpr (std::is_same_v<arg_type, escaped_codepoint>)
- {
- if (arg.cp.value <= U'\x7F')
- concatenate(write_pos, buf_end, to_sv(arg.cp));
- else
- {
- auto val = static_cast<uint_least32_t>(arg.cp.value);
- const auto digits = val > 0xFFFFu ? 8u : 4u;
- constexpr auto mask = uint_least32_t{ 0xFu };
- char buf[10] = { '\\', digits > 4 ? 'U' : 'u' };
- for (auto i = 2u + digits; i-- > 2u;)
- {
- const auto hexdig = val & mask;
- buf[i] = static_cast<char>(hexdig >= 0xAu ? ('A' + (hexdig - 0xAu)) : ('0' + hexdig));
- val >>= 4;
- }
- concatenate(write_pos, buf_end, std::string_view{ buf, digits + 2u });
- }
- }
-
- // all other floats (fallback - coerce to double)
- else if constexpr (std::is_floating_point_v<arg_type>)
- concatenate(write_pos, buf_end, static_cast<double>(arg));
-
- // all other integers (fallback - coerce to (u)int64_t)
- else if constexpr (std::is_arithmetic_v<arg_type> && std::is_integral_v<arg_type>)
- {
- using cast_type = std::conditional_t<std::is_unsigned_v<arg_type>, uint64_t, int64_t>;
- concatenate(write_pos, buf_end, static_cast<cast_type>(arg));
- }
-
- else
- {
- static_assert(
- impl::dependent_false<T>,
- "concatenate() inputs are limited to std::string_views, integers, floats, and escaped_codepoint");
- }
- }
-
- struct error_builder
- {
- static constexpr std::size_t buf_size = 512;
- char buf[buf_size];
- char* write_pos = buf;
- char* const max_write_pos = buf + (buf_size - std::size_t{ 1 }); // allow for null terminator
-
- TOML_NODISCARD_CTOR
- error_builder(std::string_view scope) noexcept
- {
- concatenate(write_pos, max_write_pos, "Error while parsing "sv);
- concatenate(write_pos, max_write_pos, scope);
- concatenate(write_pos, max_write_pos, ": "sv);
- }
-
- template <typename T>
- void append(const T& arg) noexcept
- {
- concatenate(write_pos, max_write_pos, arg);
- }
-
- TOML_RETURNS_BY_THROWING
- auto finish(const source_position& pos, const source_path_ptr& source_path) const
- {
- *write_pos = '\0';
-
-#if TOML_EXCEPTIONS
- throw parse_error{ buf, pos, source_path };
-#else
- return parse_error{ std::string(buf, static_cast<size_t>(write_pos - buf)), pos, source_path };
-#endif
- }
-
- TOML_DELETE_DEFAULTS(error_builder);
- };
-
- struct parse_scope
- {
- std::string_view& storage_;
- std::string_view parent_;
-
- TOML_NODISCARD_CTOR
- explicit parse_scope(std::string_view& current_scope, std::string_view new_scope) noexcept
- : storage_{ current_scope },
- parent_{ current_scope }
- {
- storage_ = new_scope;
- }
-
- ~parse_scope() noexcept
- {
- storage_ = parent_;
- }
-
- TOML_DELETE_DEFAULTS(parse_scope);
- };
-#define push_parse_scope_2(scope, line) parse_scope ps_##line(current_scope, scope)
-#define push_parse_scope_1(scope, line) push_parse_scope_2(scope, line)
-#define push_parse_scope(scope) push_parse_scope_1(scope, __LINE__)
-
- struct parse_key_buffer
- {
- std::string buffer;
- std::vector<std::pair<size_t, size_t>> segments;
- std::vector<source_position> starts;
- std::vector<source_position> ends;
-
- void clear() noexcept
- {
- buffer.clear();
- segments.clear();
- starts.clear();
- ends.clear();
- }
-
- void push_back(std::string_view segment, source_position b, source_position e)
- {
- segments.push_back({ buffer.length(), segment.length() });
- buffer.append(segment);
- starts.push_back(b);
- ends.push_back(e);
- }
-
- TOML_PURE_INLINE_GETTER
- std::string_view operator[](size_t i) const noexcept
- {
- return std::string_view{ buffer.c_str() + segments[i].first, segments[i].second };
- }
-
- TOML_PURE_INLINE_GETTER
- std::string_view back() const noexcept
- {
- return (*this)[segments.size() - 1u];
- }
-
- TOML_PURE_INLINE_GETTER
- bool empty() const noexcept
- {
- return segments.empty();
- }
-
- TOML_PURE_INLINE_GETTER
- size_t size() const noexcept
- {
- return segments.size();
- }
- };
-
- struct depth_counter_scope
- {
- size_t& depth_;
-
- TOML_NODISCARD_CTOR
- explicit depth_counter_scope(size_t& depth) noexcept //
- : depth_{ depth }
- {
- depth_++;
- }
-
- ~depth_counter_scope() noexcept
- {
- depth_--;
- }
-
- TOML_DELETE_DEFAULTS(depth_counter_scope);
- };
-
- struct parsed_string
- {
- std::string_view value;
- bool was_multi_line;
- };
-
- struct table_vector_scope
- {
- std::vector<table*>& tables;
-
- TOML_NODISCARD_CTOR
- explicit table_vector_scope(std::vector<table*>& tables_, table& tbl) //
- : tables{ tables_ }
- {
- tables.push_back(&tbl);
- }
-
- ~table_vector_scope() noexcept
- {
- tables.pop_back();
- }
-
- TOML_DELETE_DEFAULTS(table_vector_scope);
- };
-}
-TOML_ANON_NAMESPACE_END;
-
-#if 1 // parser helper macros
-
-// Q: "what the fuck is this? MACROS????"
-// A: The parser needs to work in exceptionless mode (returning error objects directly)
-// and exception mode (reporting parse failures by throwing). Two totally different control flows.
-// These macros encapsulate the differences between the two modes so I can write code code
-// as though I was only targeting one mode and not want yeet myself into the sun.
-// They're all #undef'd at the bottom of the parser's implementation so they should be harmless outside
-// of toml++.
-
-#define is_eof() !cp
-#define assert_not_eof() TOML_ASSERT_ASSUME(cp != nullptr)
-#define return_if_eof(...) \
- do \
- { \
- if TOML_UNLIKELY(is_eof()) \
- return __VA_ARGS__; \
- } \
- while (false)
-
-#if TOML_EXCEPTIONS
-#define is_error() false
-#define return_after_error(...) TOML_UNREACHABLE
-#define assert_not_error() static_assert(true)
-#define return_if_error(...) static_assert(true)
-#define return_if_error_or_eof(...) return_if_eof(__VA_ARGS__)
-#else
-#define is_error() !!err
-#define return_after_error(...) return __VA_ARGS__
-#define assert_not_error() TOML_ASSERT(!is_error())
-#define return_if_error(...) \
- do \
- { \
- if TOML_UNLIKELY(is_error()) \
- return __VA_ARGS__; \
- } \
- while (false)
-#define return_if_error_or_eof(...) \
- do \
- { \
- if TOML_UNLIKELY(is_eof() || is_error()) \
- return __VA_ARGS__; \
- } \
- while (false)
-#endif
-
-#if defined(TOML_BREAK_AT_PARSE_ERRORS) && TOML_BREAK_AT_PARSE_ERRORS
-#if defined(__has_builtin)
-#if __has_builtin(__builtin_debugtrap)
-#define parse_error_break() __builtin_debugtrap()
-#elif __has_builtin(__debugbreak)
-#define parse_error_break() __debugbreak()
-#endif
-#endif
-#ifndef parse_error_break
-#if TOML_MSVC || TOML_ICC
-#define parse_error_break() __debugbreak()
-#else
-#define parse_error_break() TOML_ASSERT(false)
-#endif
-#endif
-#else
-#define parse_error_break() static_assert(true)
-#endif
-
-#define set_error_and_return(ret, ...) \
- do \
- { \
- if (!is_error()) \
- set_error(__VA_ARGS__); \
- return_after_error(ret); \
- } \
- while (false)
-
-#define set_error_and_return_default(...) set_error_and_return({}, __VA_ARGS__)
-
-#define set_error_and_return_if_eof(...) \
- do \
- { \
- if TOML_UNLIKELY(is_eof()) \
- set_error_and_return(__VA_ARGS__, "encountered end-of-file"sv); \
- } \
- while (false)
-
-#define advance_and_return_if_error(...) \
- do \
- { \
- assert_not_eof(); \
- advance(); \
- return_if_error(__VA_ARGS__); \
- } \
- while (false)
-
-#define advance_and_return_if_error_or_eof(...) \
- do \
- { \
- assert_not_eof(); \
- advance(); \
- return_if_error(__VA_ARGS__); \
- set_error_and_return_if_eof(__VA_ARGS__); \
- } \
- while (false)
-
-#endif // parser helper macros
-
-TOML_IMPL_NAMESPACE_START
-{
- TOML_ABI_NAMESPACE_BOOL(TOML_EXCEPTIONS, impl_ex, impl_noex);
-
- class parser
- {
- private:
- static constexpr size_t max_nested_values = TOML_MAX_NESTED_VALUES;
-
- utf8_buffered_reader reader;
- table root;
- source_position prev_pos = { 1, 1 };
- const utf8_codepoint* cp = {};
- std::vector<table*> implicit_tables;
- std::vector<table*> dotted_key_tables;
- std::vector<table*> open_inline_tables;
- std::vector<array*> table_arrays;
- parse_key_buffer key_buffer;
- std::string string_buffer;
- std::string recording_buffer; // for diagnostics
- bool recording = false, recording_whitespace = true;
- std::string_view current_scope;
- size_t nested_values = {};
-#if !TOML_EXCEPTIONS
- mutable optional<parse_error> err;
-#endif
-
- TOML_NODISCARD
- source_position current_position(source_index fallback_offset = 0) const noexcept
- {
- if (!is_eof())
- return cp->position;
- return { prev_pos.line, static_cast<source_index>(prev_pos.column + fallback_offset) };
- }
-
- template <typename... T>
- TOML_RETURNS_BY_THROWING
- TOML_NEVER_INLINE
- void set_error_at(source_position pos, const T&... reason) const
- {
- static_assert(sizeof...(T) > 0);
- return_if_error();
-
- error_builder builder{ current_scope };
- (builder.append(reason), ...);
-
- parse_error_break();
-
-#if TOML_EXCEPTIONS
- builder.finish(pos, reader.source_path());
-#else
- err.emplace(builder.finish(pos, reader.source_path()));
-#endif
- }
-
- template <typename... T>
- TOML_RETURNS_BY_THROWING
- void set_error(const T&... reason) const
- {
- set_error_at(current_position(1), reason...);
- }
-
- void go_back(size_t count = 1) noexcept
- {
- return_if_error();
- TOML_ASSERT_ASSUME(count);
-
- cp = reader.step_back(count);
- prev_pos = cp->position;
- }
-
- void advance()
- {
- return_if_error();
- assert_not_eof();
-
- prev_pos = cp->position;
- cp = reader.read_next();
-
-#if !TOML_EXCEPTIONS
- if (reader.error())
- {
- err = std::move(reader.error());
- return;
- }
-#endif
-
- if (recording && !is_eof())
- {
- if (recording_whitespace || !is_whitespace(*cp))
- recording_buffer.append(cp->bytes, cp->count);
- }
- }
-
- void start_recording(bool include_current = true) noexcept
- {
- return_if_error();
-
- recording = true;
- recording_whitespace = true;
- recording_buffer.clear();
- if (include_current && !is_eof())
- recording_buffer.append(cp->bytes, cp->count);
- }
-
- void stop_recording(size_t pop_bytes = 0) noexcept
- {
- return_if_error();
-
- recording = false;
- if (pop_bytes)
- {
- if (pop_bytes >= recording_buffer.length())
- recording_buffer.clear();
- else if (pop_bytes == 1u)
- recording_buffer.pop_back();
- else
- recording_buffer.erase(recording_buffer.begin()
- + static_cast<ptrdiff_t>(recording_buffer.length() - pop_bytes),
- recording_buffer.end());
- }
- }
-
- bool consume_leading_whitespace()
- {
- return_if_error_or_eof({});
-
- bool consumed = false;
- while (!is_eof() && is_horizontal_whitespace(*cp))
- {
- if TOML_UNLIKELY(!is_ascii_horizontal_whitespace(*cp))
- set_error_and_return_default("expected space or tab, saw '"sv, escaped_codepoint{ *cp }, "'"sv);
-
- consumed = true;
- advance_and_return_if_error({});
- }
- return consumed;
- }
-
- bool consume_line_break()
- {
- return_if_error_or_eof({});
-
- if TOML_UNLIKELY(is_match(*cp, U'\v', U'\f'))
- set_error_and_return_default(
- R"(vertical tabs '\v' and form-feeds '\f' are not legal line breaks in TOML)"sv);
-
- if (*cp == U'\r')
- {
- advance_and_return_if_error({}); // skip \r
-
- if TOML_UNLIKELY(is_eof())
- set_error_and_return_default("expected '\\n' after '\\r', saw EOF"sv);
-
- if TOML_UNLIKELY(*cp != U'\n')
- set_error_and_return_default("expected '\\n' after '\\r', saw '"sv,
- escaped_codepoint{ *cp },
- "'"sv);
- }
- else if (*cp != U'\n')
- return false;
-
- advance_and_return_if_error({}); // skip \n
- return true;
- }
-
- bool consume_rest_of_line()
- {
- return_if_error_or_eof({});
-
- do
- {
- if (is_ascii_vertical_whitespace(*cp))
- return consume_line_break();
- else
- advance();
- return_if_error({});
- }
- while (!is_eof());
-
- return true;
- }
-
- bool consume_comment()
- {
- return_if_error_or_eof({});
-
- if (*cp != U'#')
- return false;
-
- push_parse_scope("comment"sv);
-
- advance_and_return_if_error({}); // skip the '#'
-
- while (!is_eof())
- {
- if (consume_line_break())
- return true;
- return_if_error({});
-
-#if TOML_LANG_AT_LEAST(1, 0, 0)
-
- // toml/issues/567 (disallow non-TAB control characters in comments)
- if TOML_UNLIKELY(is_nontab_control_character(*cp))
- set_error_and_return_default(
- "control characters other than TAB (U+0009) are explicitly prohibited in comments"sv);
-
- // toml/pull/720 (disallow surrogates in comments)
- else if TOML_UNLIKELY(is_unicode_surrogate(*cp))
- set_error_and_return_default(
- "unicode surrogates (U+D800 to U+DFFF) are explicitly prohibited in comments"sv);
-#endif
-
- advance_and_return_if_error({});
- }
-
- return true;
- }
-
- TOML_NODISCARD
- bool consume_expected_sequence(std::u32string_view seq)
- {
- return_if_error({});
- TOML_ASSERT(!seq.empty());
-
- for (auto c : seq)
- {
- set_error_and_return_if_eof({});
- if (*cp != c)
- return false;
- advance_and_return_if_error({});
- }
- return true;
- }
-
- template <typename T>
- TOML_NODISCARD
- bool consume_digit_sequence(T* digits, size_t len)
- {
- return_if_error({});
- TOML_ASSERT_ASSUME(digits);
- TOML_ASSERT_ASSUME(len);
-
- for (size_t i = 0; i < len; i++)
- {
- set_error_and_return_if_eof({});
- if (!is_decimal_digit(*cp))
- return false;
-
- digits[i] = static_cast<T>(*cp - U'0');
- advance_and_return_if_error({});
- }
- return true;
- }
-
- template <typename T>
- TOML_NODISCARD
- size_t consume_variable_length_digit_sequence(T* buffer, size_t max_len)
- {
- return_if_error({});
- TOML_ASSERT_ASSUME(buffer);
- TOML_ASSERT_ASSUME(max_len);
-
- size_t i = {};
- for (; i < max_len; i++)
- {
- if (is_eof() || !is_decimal_digit(*cp))
- break;
-
- buffer[i] = static_cast<T>(*cp - U'0');
- advance_and_return_if_error({});
- }
- return i;
- }
-
- TOML_NODISCARD
- TOML_NEVER_INLINE
- std::string_view parse_basic_string(bool multi_line)
- {
- return_if_error({});
- assert_not_eof();
- TOML_ASSERT_ASSUME(*cp == U'"');
- push_parse_scope("string"sv);
-
- // skip the '"'
- advance_and_return_if_error_or_eof({});
-
- // multi-line strings ignore a single line ending right at the beginning
- if (multi_line)
- {
- consume_line_break();
- return_if_error({});
- set_error_and_return_if_eof({});
- }
-
- auto& str = string_buffer;
- str.clear();
- bool escaped = false;
- bool skipping_whitespace = false;
- do
- {
- if (escaped)
- {
- escaped = false;
-
- // handle 'line ending slashes' in multi-line mode
- if (multi_line && is_whitespace(*cp))
- {
- consume_leading_whitespace();
-
- if TOML_UNLIKELY(!consume_line_break())
- set_error_and_return_default(
- "line-ending backslashes must be the last non-whitespace character on the line"sv);
-
- skipping_whitespace = true;
- return_if_error({});
- continue;
- }
-
- bool skip_escaped_codepoint = true;
- assert_not_eof();
- switch (const auto escaped_codepoint = *cp)
- {
- // 'regular' escape codes
- case U'b': str += '\b'; break;
- case U'f': str += '\f'; break;
- case U'n': str += '\n'; break;
- case U'r': str += '\r'; break;
- case U't': str += '\t'; break;
- case U'"': str += '"'; break;
- case U'\\': str += '\\'; break;
-
-#if TOML_LANG_UNRELEASED // toml/pull/790 (\e shorthand for \x1B)
- case U'e': str += '\x1B'; break;
-#else
- case U'e':
- set_error_and_return_default(
- "escape sequence '\\e' is not supported in TOML 1.0.0 and earlier"sv);
-#endif
-
-#if TOML_LANG_UNRELEASED // toml/pull/796 (\xHH unicode scalar sequences)
- case U'x': [[fallthrough]];
-#else
- case U'x':
- set_error_and_return_default(
- "escape sequence '\\x' is not supported in TOML 1.0.0 and earlier"sv);
-#endif
-
- // unicode scalar sequences
- case U'u': [[fallthrough]];
- case U'U':
- {
- push_parse_scope("unicode scalar sequence"sv);
- advance_and_return_if_error_or_eof({});
- skip_escaped_codepoint = false;
-
- uint32_t place_value =
- escaped_codepoint == U'U' ? 0x10000000u : (escaped_codepoint == U'u' ? 0x1000u : 0x10u);
- uint32_t sequence_value{};
- while (place_value)
- {
- set_error_and_return_if_eof({});
-
- if TOML_UNLIKELY(!is_hexadecimal_digit(*cp))
- set_error_and_return_default("expected hex digit, saw '"sv, to_sv(*cp), "'"sv);
-
- sequence_value += place_value * hex_to_dec(*cp);
- place_value /= 16u;
- advance_and_return_if_error({});
- }
-
- if TOML_UNLIKELY(is_unicode_surrogate(sequence_value))
- set_error_and_return_default(
- "unicode surrogates (U+D800 - U+DFFF) are explicitly prohibited"sv);
- else if TOML_UNLIKELY(sequence_value > 0x10FFFFu)
- set_error_and_return_default("values greater than U+10FFFF are invalid"sv);
-
- if (sequence_value < 0x80)
- {
- str += static_cast<char>(sequence_value);
- }
- else if (sequence_value < 0x800u)
- {
- str += static_cast<char>((sequence_value >> 6) | 0xC0u);
- str += static_cast<char>((sequence_value & 0x3Fu) | 0x80u);
- }
- else if (sequence_value < 0x10000u)
- {
- str += static_cast<char>((sequence_value >> 12) | 0xE0u);
- str += static_cast<char>(((sequence_value >> 6) & 0x3Fu) | 0x80u);
- str += static_cast<char>((sequence_value & 0x3Fu) | 0x80u);
- }
- else if (sequence_value < 0x110000u)
- {
- str += static_cast<char>((sequence_value >> 18) | 0xF0u);
- str += static_cast<char>(((sequence_value >> 12) & 0x3Fu) | 0x80u);
- str += static_cast<char>(((sequence_value >> 6) & 0x3Fu) | 0x80u);
- str += static_cast<char>((sequence_value & 0x3Fu) | 0x80u);
- }
- break;
- }
-
- // ???
- TOML_UNLIKELY_CASE
- default: set_error_and_return_default("unknown escape sequence '\\"sv, to_sv(*cp), "'"sv);
- }
-
- if (skip_escaped_codepoint)
- advance_and_return_if_error_or_eof({});
- }
- else
- {
- // handle closing delimiters
- if (*cp == U'"')
- {
- if (multi_line)
- {
- size_t lookaheads = {};
- size_t consecutive_delimiters = 1;
- do
- {
- advance_and_return_if_error({});
- lookaheads++;
- if (!is_eof() && *cp == U'"')
- consecutive_delimiters++;
- else
- break;
- }
- while (lookaheads < 4u);
-
- switch (consecutive_delimiters)
- {
- // """ " (one quote somewhere in a ML string)
- case 1:
- str += '"';
- skipping_whitespace = false;
- continue;
-
- // """ "" (two quotes somewhere in a ML string)
- case 2:
- str.append("\"\""sv);
- skipping_whitespace = false;
- continue;
-
- // """ """ (the end of the string)
- case 3: return str;
-
- // """ """" (one at the end of the string)
- case 4: str += '"'; return str;
-
- // """ """"" (two quotes at the end of the string)
- case 5:
- str.append("\"\""sv);
- advance_and_return_if_error({}); // skip the last '"'
- return str;
-
- default: TOML_UNREACHABLE;
- }
- }
- else
- {
- advance_and_return_if_error({}); // skip the closing delimiter
- return str;
- }
- }
-
- // handle escapes
- else if (*cp == U'\\')
- {
- advance_and_return_if_error_or_eof({}); // skip the '\'
- skipping_whitespace = false;
- escaped = true;
- continue;
- }
-
- // handle line endings in multi-line mode
- if (multi_line && is_ascii_vertical_whitespace(*cp))
- {
- consume_line_break();
- return_if_error({});
- if (!skipping_whitespace)
- str += '\n';
- continue;
- }
-
- // handle control characters
- if TOML_UNLIKELY(is_nontab_control_character(*cp))
- set_error_and_return_default(
- "unescaped control characters other than TAB (U+0009) are explicitly prohibited"sv);
-
-#if TOML_LANG_AT_LEAST(1, 0, 0)
-
- // handle surrogates in strings
- if TOML_UNLIKELY(is_unicode_surrogate(*cp))
- set_error_and_return_default(
- "unescaped unicode surrogates (U+D800 to U+DFFF) are explicitly prohibited"sv);
-#endif
-
- if (multi_line)
- {
- if (!skipping_whitespace || !is_horizontal_whitespace(*cp))
- {
- skipping_whitespace = false;
- str.append(cp->bytes, cp->count);
- }
- }
- else
- str.append(cp->bytes, cp->count);
-
- advance_and_return_if_error({});
- }
- }
- while (!is_eof());
-
- set_error_and_return_default("encountered end-of-file"sv);
- }
-
- TOML_NODISCARD
- TOML_NEVER_INLINE
- std::string_view parse_literal_string(bool multi_line)
- {
- return_if_error({});
- assert_not_eof();
- TOML_ASSERT_ASSUME(*cp == U'\'');
- push_parse_scope("literal string"sv);
-
- // skip the delimiter
- advance_and_return_if_error_or_eof({});
-
- // multi-line strings ignore a single line ending right at the beginning
- if (multi_line)
- {
- consume_line_break();
- return_if_error({});
- set_error_and_return_if_eof({});
- }
-
- auto& str = string_buffer;
- str.clear();
- do
- {
- return_if_error({});
-
- // handle closing delimiters
- if (*cp == U'\'')
- {
- if (multi_line)
- {
- size_t lookaheads = {};
- size_t consecutive_delimiters = 1;
- do
- {
- advance_and_return_if_error({});
- lookaheads++;
- if (!is_eof() && *cp == U'\'')
- consecutive_delimiters++;
- else
- break;
- }
- while (lookaheads < 4u);
-
- switch (consecutive_delimiters)
- {
- // ''' ' (one quote somewhere in a ML string)
- case 1: str += '\''; continue;
-
- // ''' '' (two quotes somewhere in a ML string)
- case 2: str.append("''"sv); continue;
-
- // ''' ''' (the end of the string)
- case 3: return str;
-
- // ''' '''' (one at the end of the string)
- case 4: str += '\''; return str;
-
- // ''' ''''' (two quotes at the end of the string)
- case 5:
- str.append("''"sv);
- advance_and_return_if_error({}); // skip the last '
- return str;
-
- default: TOML_UNREACHABLE;
- }
- }
- else
- {
- advance_and_return_if_error({}); // skip the closing delimiter
- return str;
- }
- }
-
- // handle line endings in multi-line mode
- if (multi_line && is_ascii_vertical_whitespace(*cp))
- {
- consume_line_break();
- return_if_error({});
- str += '\n';
- continue;
- }
-
- // handle control characters
- if TOML_UNLIKELY(is_nontab_control_character(*cp))
- set_error_and_return_default(
- "control characters other than TAB (U+0009) are explicitly prohibited"sv);
-
-#if TOML_LANG_AT_LEAST(1, 0, 0)
-
- // handle surrogates in strings
- if TOML_UNLIKELY(is_unicode_surrogate(*cp))
- set_error_and_return_default("unicode surrogates (U+D800 - U+DFFF) are explicitly prohibited"sv);
-#endif
-
- str.append(cp->bytes, cp->count);
- advance_and_return_if_error({});
- }
- while (!is_eof());
-
- set_error_and_return_default("encountered end-of-file"sv);
- }
-
- TOML_NODISCARD
- TOML_NEVER_INLINE
- parsed_string parse_string()
- {
- return_if_error({});
- assert_not_eof();
- TOML_ASSERT_ASSUME(is_string_delimiter(*cp));
- push_parse_scope("string"sv);
-
- // get the first three characters to determine the string type
- const auto first = cp->value;
- advance_and_return_if_error_or_eof({});
- const auto second = cp->value;
- advance_and_return_if_error({});
- const auto third = cp ? cp->value : U'\0';
-
- // if we were eof at the third character then first and second need to be
- // the same string character (otherwise it's an unterminated string)
- if (is_eof())
- {
- if (second == first)
- return {};
-
- set_error_and_return_default("encountered end-of-file"sv);
- }
-
- // if the first three characters are all the same string delimiter then
- // it's a multi-line string.
- else if (first == second && first == third)
- {
- return { first == U'\'' ? parse_literal_string(true) : parse_basic_string(true), true };
- }
-
- // otherwise it's just a regular string.
- else
- {
- // step back two characters so that the current
- // character is the string delimiter
- go_back(2u);
-
- return { first == U'\'' ? parse_literal_string(false) : parse_basic_string(false), false };
- }
- }
-
- TOML_NODISCARD
- TOML_NEVER_INLINE
- std::string_view parse_bare_key_segment()
- {
- return_if_error({});
- assert_not_eof();
- TOML_ASSERT_ASSUME(is_bare_key_character(*cp));
-
- string_buffer.clear();
-
- while (!is_eof())
- {
- if (!is_bare_key_character(*cp))
- break;
-
- string_buffer.append(cp->bytes, cp->count);
- advance_and_return_if_error({});
- }
-
- return string_buffer;
- }
-
- TOML_NODISCARD
- TOML_NEVER_INLINE
- bool parse_boolean()
- {
- return_if_error({});
- assert_not_eof();
- TOML_ASSERT_ASSUME(is_match(*cp, U't', U'f', U'T', U'F'));
- push_parse_scope("boolean"sv);
-
- start_recording(true);
- auto result = is_match(*cp, U't', U'T');
- if (!consume_expected_sequence(result ? U"true"sv : U"false"sv))
- set_error_and_return_default("expected '"sv,
- to_sv(result),
- "', saw '"sv,
- to_sv(recording_buffer),
- "'"sv);
- stop_recording();
-
- if (cp && !is_value_terminator(*cp))
- set_error_and_return_default("expected value-terminator, saw '"sv, to_sv(*cp), "'"sv);
-
- return result;
- }
-
- TOML_NODISCARD
- TOML_NEVER_INLINE
- double parse_inf_or_nan()
- {
- return_if_error({});
- assert_not_eof();
- TOML_ASSERT_ASSUME(is_match(*cp, U'i', U'n', U'I', U'N', U'+', U'-'));
- push_parse_scope("floating-point"sv);
-
- start_recording(true);
- const bool negative = *cp == U'-';
- if (negative || *cp == U'+')
- advance_and_return_if_error_or_eof({});
-
- const bool inf = is_match(*cp, U'i', U'I');
- if (!consume_expected_sequence(inf ? U"inf"sv : U"nan"sv))
- set_error_and_return_default("expected '"sv,
- inf ? "inf"sv : "nan"sv,
- "', saw '"sv,
- to_sv(recording_buffer),
- "'"sv);
- stop_recording();
-
- if (cp && !is_value_terminator(*cp))
- set_error_and_return_default("expected value-terminator, saw '"sv, to_sv(*cp), "'"sv);
-
- return inf ? (negative ? -std::numeric_limits<double>::infinity() : std::numeric_limits<double>::infinity())
- : std::numeric_limits<double>::quiet_NaN();
- }
-
- TOML_NODISCARD
- TOML_NEVER_INLINE
- double parse_float()
- {
- return_if_error({});
- assert_not_eof();
- TOML_ASSERT_ASSUME(is_match(*cp, U'+', U'-', U'.') || is_decimal_digit(*cp));
- push_parse_scope("floating-point"sv);
-
- // sign
- const int sign = *cp == U'-' ? -1 : 1;
- if (is_match(*cp, U'+', U'-'))
- advance_and_return_if_error_or_eof({});
-
- // consume value chars
- char chars[utf8_buffered_reader::max_history_length];
- size_t length = {};
- const utf8_codepoint* prev = {};
- bool seen_decimal = false, seen_exponent = false;
- char first_integer_part = '\0';
- while (!is_eof() && !is_value_terminator(*cp))
- {
- if (*cp == U'_')
- {
- if (!prev || !is_decimal_digit(*prev))
- set_error_and_return_default("underscores may only follow digits"sv);
-
- prev = cp;
- advance_and_return_if_error_or_eof({});
- continue;
- }
- else if TOML_UNLIKELY(prev && *prev == U'_' && !is_decimal_digit(*cp))
- set_error_and_return_default("underscores must be followed by digits"sv);
- else if TOML_UNLIKELY(length == sizeof(chars))
- set_error_and_return_default("exceeds length limit of "sv,
- sizeof(chars),
- " digits"sv,
- (seen_exponent ? ""sv : " (consider using exponent notation)"sv));
- else if (*cp == U'.')
- {
- // .1
- // -.1
- // +.1 (no integer part)
- if (!first_integer_part)
- set_error_and_return_default("expected decimal digit, saw '.'"sv);
-
- // 1.0e+.10 (exponent cannot have '.')
- else if (seen_exponent)
- set_error_and_return_default("expected exponent decimal digit or sign, saw '.'"sv);
-
- // 1.0.e+.10
- // 1..0
- // (multiple '.')
- else if (seen_decimal)
- set_error_and_return_default("expected decimal digit or exponent, saw '.'"sv);
-
- seen_decimal = true;
- }
- else if (is_match(*cp, U'e', U'E'))
- {
- if (prev && !is_decimal_digit(*prev))
- set_error_and_return_default("expected decimal digit, saw '"sv, to_sv(*cp), "'"sv);
-
- // 1.0ee+10 (multiple 'e')
- else if (seen_exponent)
- set_error_and_return_default("expected decimal digit, saw '"sv, to_sv(*cp), "'"sv);
-
- seen_decimal = true; // implied
- seen_exponent = true;
- }
- else if (is_match(*cp, U'+', U'-'))
- {
- // 1.-0 (sign in mantissa)
- if (!seen_exponent)
- set_error_and_return_default("expected decimal digit or '.', saw '"sv, to_sv(*cp), "'"sv);
-
- // 1.0e1-0 (misplaced exponent sign)
- else if (!is_match(*prev, U'e', U'E'))
- set_error_and_return_default("expected exponent digit, saw '"sv, to_sv(*cp), "'"sv);
- }
- else if (is_decimal_digit(*cp))
- {
- if (!seen_decimal)
- {
- if (!first_integer_part)
- first_integer_part = static_cast<char>(cp->bytes[0]);
- else if (first_integer_part == '0')
- set_error_and_return_default("leading zeroes are prohibited"sv);
- }
- }
- else
- set_error_and_return_default("expected decimal digit, saw '"sv, to_sv(*cp), "'"sv);
-
- chars[length++] = static_cast<char>(cp->bytes[0]);
- prev = cp;
- advance_and_return_if_error({});
- }
-
- // sanity-check ending state
- if (prev)
- {
- if (*prev == U'_')
- {
- set_error_and_return_if_eof({});
- set_error_and_return_default("underscores must be followed by digits"sv);
- }
- else if (is_match(*prev, U'e', U'E', U'+', U'-', U'.'))
- {
- set_error_and_return_if_eof({});
- set_error_and_return_default("expected decimal digit, saw '"sv, to_sv(*cp), "'"sv);
- }
- }
-
- // convert to double
- double result;
-#if TOML_FLOAT_CHARCONV
- {
- auto fc_result = std::from_chars(chars, chars + length, result);
- switch (fc_result.ec)
- {
- TOML_LIKELY_CASE
- case std::errc{}: // ok
- return result * sign;
-
- case std::errc::invalid_argument:
- set_error_and_return_default("'"sv,
- std::string_view{ chars, length },
- "' could not be interpreted as a value"sv);
- break;
-
- case std::errc::result_out_of_range:
- set_error_and_return_default("'"sv,
- std::string_view{ chars, length },
- "' is not representable in 64 bits"sv);
- break;
-
- default: //??
- set_error_and_return_default("an unspecified error occurred while trying to interpret '"sv,
- std::string_view{ chars, length },
- "' as a value"sv);
- }
- }
-#else
- {
- std::stringstream ss;
- ss.imbue(std::locale::classic());
- ss.write(chars, static_cast<std::streamsize>(length));
- if ((ss >> result))
- return result * sign;
- else
- set_error_and_return_default("'"sv,
- std::string_view{ chars, length },
- "' could not be interpreted as a value"sv);
- }
-#endif
- }
-
- TOML_NODISCARD
- TOML_NEVER_INLINE
- double parse_hex_float()
- {
- return_if_error({});
- assert_not_eof();
- TOML_ASSERT_ASSUME(is_match(*cp, U'0', U'+', U'-'));
- push_parse_scope("hexadecimal floating-point"sv);
-
-#if TOML_LANG_UNRELEASED // toml/issues/562 (hexfloats)
-
- // sign
- const int sign = *cp == U'-' ? -1 : 1;
- if (is_match(*cp, U'+', U'-'))
- advance_and_return_if_error_or_eof({});
-
- // '0'
- if (*cp != U'0')
- set_error_and_return_default(" expected '0', saw '"sv, to_sv(*cp), "'"sv);
- advance_and_return_if_error_or_eof({});
-
- // 'x' or 'X'
- if (!is_match(*cp, U'x', U'X'))
- set_error_and_return_default("expected 'x' or 'X', saw '"sv, to_sv(*cp), "'"sv);
- advance_and_return_if_error_or_eof({});
-
- // <HEX DIGITS> ([.]<HEX DIGITS>)? [pP] [+-]? <DEC DIGITS>
-
- // consume value fragments
- struct fragment
- {
- char chars[24];
- size_t length;
- double value;
- };
- fragment fragments[] = {
- {}, // mantissa, whole part
- {}, // mantissa, fractional part
- {} // exponent
- };
- fragment* current_fragment = fragments;
- const utf8_codepoint* prev = {};
- int exponent_sign = 1;
- while (!is_eof() && !is_value_terminator(*cp))
- {
- if (*cp == U'_')
- {
- if (!prev || !is_hexadecimal_digit(*prev))
- set_error_and_return_default("underscores may only follow digits"sv);
-
- prev = cp;
- advance_and_return_if_error_or_eof({});
- continue;
- }
- else if (prev && *prev == U'_' && !is_hexadecimal_digit(*cp))
- set_error_and_return_default("underscores must be followed by digits"sv);
- else if (*cp == U'.')
- {
- // 0x10.0p-.0 (exponent cannot have '.')
- if (current_fragment == fragments + 2)
- set_error_and_return_default("expected exponent digit or sign, saw '.'"sv);
-
- // 0x10.0.p-0 (multiple '.')
- else if (current_fragment == fragments + 1)
- set_error_and_return_default("expected hexadecimal digit or exponent, saw '.'"sv);
-
- else
- current_fragment++;
- }
- else if (is_match(*cp, U'p', U'P'))
- {
- // 0x10.0pp-0 (multiple 'p')
- if (current_fragment == fragments + 2)
- set_error_and_return_default("expected exponent digit or sign, saw '"sv, to_sv(*cp), "'"sv);
-
- // 0x.p-0 (mantissa is just '.')
- else if (fragments[0].length == 0u && fragments[1].length == 0u)
- set_error_and_return_default("expected hexadecimal digit, saw '"sv, to_sv(*cp), "'"sv);
-
- else
- current_fragment = fragments + 2;
- }
- else if (is_match(*cp, U'+', U'-'))
- {
- // 0x-10.0p-0 (sign in mantissa)
- if (current_fragment != fragments + 2)
- set_error_and_return_default("expected hexadecimal digit or '.', saw '"sv, to_sv(*cp), "'"sv);
-
- // 0x10.0p0- (misplaced exponent sign)
- else if (!is_match(*prev, U'p', U'P'))
- set_error_and_return_default("expected exponent digit, saw '"sv, to_sv(*cp), "'"sv);
-
- else
- exponent_sign = *cp == U'-' ? -1 : 1;
- }
- else if (current_fragment < fragments + 2 && !is_hexadecimal_digit(*cp))
- set_error_and_return_default("expected hexadecimal digit or '.', saw '"sv, to_sv(*cp), "'"sv);
- else if (current_fragment == fragments + 2 && !is_decimal_digit(*cp))
- set_error_and_return_default("expected exponent digit or sign, saw '"sv, to_sv(*cp), "'"sv);
- else if (current_fragment->length == sizeof(fragment::chars))
- set_error_and_return_default("fragment exceeeds maximum length of "sv,
- sizeof(fragment::chars),
- " characters"sv);
- else
- current_fragment->chars[current_fragment->length++] = static_cast<char>(cp->bytes[0]);
-
- prev = cp;
- advance_and_return_if_error({});
- }
-
- // sanity-check ending state
- if (current_fragment != fragments + 2 || current_fragment->length == 0u)
- {
- set_error_and_return_if_eof({});
- set_error_and_return_default("missing exponent"sv);
- }
- else if (prev && *prev == U'_')
- {
- set_error_and_return_if_eof({});
- set_error_and_return_default("underscores must be followed by digits"sv);
- }
-
- // calculate values for the three fragments
- for (int fragment_idx = 0; fragment_idx < 3; fragment_idx++)
- {
- auto& f = fragments[fragment_idx];
- const uint32_t base = fragment_idx == 2 ? 10u : 16u;
-
- // left-trim zeroes
- const char* c = f.chars;
- size_t sig = {};
- while (f.length && *c == '0')
- {
- f.length--;
- c++;
- sig++;
- }
- if (!f.length)
- continue;
-
- // calculate value
- auto place = 1u;
- for (size_t i = 0; i < f.length - 1u; i++)
- place *= base;
- uint32_t val{};
- while (place)
- {
- if (base == 16)
- val += place * hex_to_dec(*c);
- else
- val += place * static_cast<uint32_t>(*c - '0');
- if (fragment_idx == 1)
- sig++;
- c++;
- place /= base;
- }
- f.value = static_cast<double>(val);
-
- // shift the fractional part
- if (fragment_idx == 1)
- {
- while (sig--)
- f.value /= base;
- }
- }
-
- return (fragments[0].value + fragments[1].value) * pow(2.0, fragments[2].value * exponent_sign) * sign;
-
-#else // !TOML_LANG_UNRELEASED
-
- set_error_and_return_default("hexadecimal floating-point values are not supported "
- "in TOML 1.0.0 and earlier"sv);
-
-#endif // !TOML_LANG_UNRELEASED
- }
-
- template <uint64_t base>
- TOML_NODISCARD
- TOML_NEVER_INLINE
- int64_t parse_integer()
- {
- return_if_error({});
- assert_not_eof();
- using traits = parse_integer_traits<base>;
- push_parse_scope(traits::scope_qualifier);
-
- [[maybe_unused]] int64_t sign = 1;
- if constexpr (traits::is_signed)
- {
- sign = *cp == U'-' ? -1 : 1;
- if (is_match(*cp, U'+', U'-'))
- advance_and_return_if_error_or_eof({});
- }
-
- if constexpr (base == 10)
- {
- if (!traits::is_digit(*cp))
- set_error_and_return_default("expected expected digit or sign, saw '"sv, to_sv(*cp), "'"sv);
- }
- else
- {
- // '0'
- if (*cp != U'0')
- set_error_and_return_default("expected '0', saw '"sv, to_sv(*cp), "'"sv);
- advance_and_return_if_error_or_eof({});
-
- // 'b', 'o', 'x'
- if (*cp != traits::prefix_codepoint)
- set_error_and_return_default("expected '"sv, traits::prefix, "', saw '"sv, to_sv(*cp), "'"sv);
- advance_and_return_if_error_or_eof({});
-
- if (!traits::is_digit(*cp))
- set_error_and_return_default("expected digit, saw '"sv, to_sv(*cp), "'"sv);
- }
-
- // consume digits
- char digits[utf8_buffered_reader::max_history_length];
- size_t length = {};
- const utf8_codepoint* prev = {};
- while (!is_eof() && !is_value_terminator(*cp))
- {
- if (*cp == U'_')
- {
- if (!prev || !traits::is_digit(*prev))
- set_error_and_return_default("underscores may only follow digits"sv);
-
- prev = cp;
- advance_and_return_if_error_or_eof({});
- continue;
- }
- else if TOML_UNLIKELY(prev && *prev == U'_' && !traits::is_digit(*cp))
- set_error_and_return_default("underscores must be followed by digits"sv);
- else if TOML_UNLIKELY(!traits::is_digit(*cp))
- set_error_and_return_default("expected digit, saw '"sv, to_sv(*cp), "'"sv);
- else if TOML_UNLIKELY(length == sizeof(digits))
- set_error_and_return_default("exceeds length limit of "sv, sizeof(digits), " digits"sv);
- else
- digits[length++] = static_cast<char>(cp->bytes[0]);
-
- prev = cp;
- advance_and_return_if_error({});
- }
-
- // sanity check ending state
- if (prev && *prev == U'_')
- {
- set_error_and_return_if_eof({});
- set_error_and_return_default("underscores must be followed by digits"sv);
- }
-
- // single digits can be converted trivially
- if (length == 1u)
- {
- int64_t result;
-
- if constexpr (base == 16)
- result = static_cast<int64_t>(hex_to_dec(digits[0]));
- else
- result = static_cast<int64_t>(digits[0] - '0');
-
- if constexpr (traits::is_signed)
- result *= sign;
-
- return result;
- }
-
- // bin, oct and hex allow leading zeroes so trim them first
- const char* end = digits + length;
- const char* msd = digits;
- if constexpr (base != 10)
- {
- while (msd < end && *msd == '0')
- msd++;
- if (msd == end)
- return 0ll;
- }
-
- // decimal integers do not allow leading zeroes
- else
- {
- if TOML_UNLIKELY(digits[0] == '0')
- set_error_and_return_default("leading zeroes are prohibited"sv);
- }
-
- // range check
- if TOML_UNLIKELY(static_cast<size_t>(end - msd) > traits::max_digits)
- set_error_and_return_default("'"sv,
- traits::full_prefix,
- std::string_view{ digits, length },
- "' is not representable in 64 bits"sv);
-
- // do the thing
- {
- uint64_t result = {};
- {
- uint64_t power = 1;
- while (--end >= msd)
- {
- if constexpr (base == 16)
- result += power * hex_to_dec(*end);
- else
- result += power * static_cast<uint64_t>(*end - '0');
-
- power *= base;
- }
- }
-
- // range check
- if TOML_UNLIKELY(result > static_cast<uint64_t>((std::numeric_limits<int64_t>::max)()) + (sign < 0 ? 1ull : 0ull))
- set_error_and_return_default("'"sv,
- traits::full_prefix,
- std::string_view{ digits, length },
- "' is not representable in 64 bits"sv);
-
- if constexpr (traits::is_signed)
- return static_cast<int64_t>(result) * sign;
- else
- return static_cast<int64_t>(result);
- }
- }
-
- TOML_NODISCARD
- TOML_NEVER_INLINE
- date parse_date(bool part_of_datetime = false)
- {
- return_if_error({});
- assert_not_eof();
- TOML_ASSERT_ASSUME(is_decimal_digit(*cp));
- push_parse_scope("date"sv);
-
- // "YYYY"
- uint32_t digits[4];
- if (!consume_digit_sequence(digits, 4u))
- set_error_and_return_default("expected 4-digit year, saw '"sv, to_sv(cp), "'"sv);
- const auto year = digits[3] + digits[2] * 10u + digits[1] * 100u + digits[0] * 1000u;
- const auto is_leap_year = (year % 4u == 0u) && ((year % 100u != 0u) || (year % 400u == 0u));
- set_error_and_return_if_eof({});
-
- // '-'
- if (*cp != U'-')
- set_error_and_return_default("expected '-', saw '"sv, to_sv(*cp), "'"sv);
- advance_and_return_if_error_or_eof({});
-
- // "MM"
- if (!consume_digit_sequence(digits, 2u))
- set_error_and_return_default("expected 2-digit month, saw '"sv, to_sv(cp), "'"sv);
- const auto month = digits[1] + digits[0] * 10u;
- if (month == 0u || month > 12u)
- set_error_and_return_default("expected month between 1 and 12 (inclusive), saw "sv, month);
- const auto max_days_in_month = month == 2u
- ? (is_leap_year ? 29u : 28u)
- : (month == 4u || month == 6u || month == 9u || month == 11u ? 30u : 31u);
- set_error_and_return_if_eof({});
-
- // '-'
- if (*cp != U'-')
- set_error_and_return_default("expected '-', saw '"sv, to_sv(*cp), "'"sv);
- advance_and_return_if_error_or_eof({});
-
- // "DD"
- if (!consume_digit_sequence(digits, 2u))
- set_error_and_return_default("expected 2-digit day, saw '"sv, to_sv(cp), "'"sv);
- const auto day = digits[1] + digits[0] * 10u;
- if (day == 0u || day > max_days_in_month)
- set_error_and_return_default("expected day between 1 and "sv,
- max_days_in_month,
- " (inclusive), saw "sv,
- day);
-
- if (!part_of_datetime && !is_eof() && !is_value_terminator(*cp))
- set_error_and_return_default("expected value-terminator, saw '"sv, to_sv(*cp), "'"sv);
-
- return { year, month, day };
- }
-
- TOML_NODISCARD
- TOML_NEVER_INLINE
- time parse_time(bool part_of_datetime = false)
- {
- return_if_error({});
- assert_not_eof();
- TOML_ASSERT_ASSUME(is_decimal_digit(*cp));
- push_parse_scope("time"sv);
-
- static constexpr size_t max_digits = 64; // far more than necessary but needed to allow fractional
- // millisecond truncation per the spec
- uint32_t digits[max_digits];
-
- // "HH"
- if (!consume_digit_sequence(digits, 2u))
- set_error_and_return_default("expected 2-digit hour, saw '"sv, to_sv(cp), "'"sv);
- const auto hour = digits[1] + digits[0] * 10u;
- if (hour > 23u)
- set_error_and_return_default("expected hour between 0 to 59 (inclusive), saw "sv, hour);
- set_error_and_return_if_eof({});
-
- // ':'
- if (*cp != U':')
- set_error_and_return_default("expected ':', saw '"sv, to_sv(*cp), "'"sv);
- advance_and_return_if_error_or_eof({});
-
- // "MM"
- if (!consume_digit_sequence(digits, 2u))
- set_error_and_return_default("expected 2-digit minute, saw '"sv, to_sv(cp), "'"sv);
- const auto minute = digits[1] + digits[0] * 10u;
- if (minute > 59u)
- set_error_and_return_default("expected minute between 0 and 59 (inclusive), saw "sv, minute);
- auto time = toml::time{ hour, minute };
-
- // ':'
- if constexpr (TOML_LANG_UNRELEASED) // toml/issues/671 (allow omission of seconds)
- {
- if (is_eof() || is_value_terminator(*cp) || (part_of_datetime && is_match(*cp, U'+', U'-', U'Z', U'z')))
- return time;
- }
- else
- set_error_and_return_if_eof({});
- if (*cp != U':')
- set_error_and_return_default("expected ':', saw '"sv, to_sv(*cp), "'"sv);
- advance_and_return_if_error_or_eof({});
-
- // "SS"
- if (!consume_digit_sequence(digits, 2u))
- set_error_and_return_default("expected 2-digit second, saw '"sv, to_sv(cp), "'"sv);
- const auto second = digits[1] + digits[0] * 10u;
- if (second > 59u)
- set_error_and_return_default("expected second between 0 and 59 (inclusive), saw "sv, second);
- time.second = static_cast<decltype(time.second)>(second);
-
- // '.' (early-exiting is allowed; fractional is optional)
- if (is_eof() || is_value_terminator(*cp) || (part_of_datetime && is_match(*cp, U'+', U'-', U'Z', U'z')))
- return time;
- if (*cp != U'.')
- set_error_and_return_default("expected '.', saw '"sv, to_sv(*cp), "'"sv);
- advance_and_return_if_error_or_eof({});
-
- // "FFFFFFFFF"
- size_t digit_count = consume_variable_length_digit_sequence(digits, max_digits);
- if (!digit_count)
- {
- set_error_and_return_if_eof({});
- set_error_and_return_default("expected fractional digits, saw '"sv, to_sv(*cp), "'"sv);
- }
- else if (!is_eof())
- {
- if (digit_count == max_digits && is_decimal_digit(*cp))
- set_error_and_return_default("fractional component exceeds maximum precision of "sv, max_digits);
- else if (!part_of_datetime && !is_value_terminator(*cp))
- set_error_and_return_default("expected value-terminator, saw '"sv, to_sv(*cp), "'"sv);
- }
- uint32_t value = 0u;
- uint32_t place = 1u;
- for (auto i = impl::min<size_t>(digit_count, 9u); i-- > 0u;)
- {
- value += digits[i] * place;
- place *= 10u;
- }
- for (auto i = digit_count; i < 9u; i++) // implicit zeros
- value *= 10u;
- time.nanosecond = value;
- return time;
- }
-
- TOML_NODISCARD
- TOML_NEVER_INLINE
- date_time parse_date_time()
- {
- return_if_error({});
- assert_not_eof();
- TOML_ASSERT_ASSUME(is_decimal_digit(*cp));
- push_parse_scope("date-time"sv);
-
- // "YYYY-MM-DD"
- auto date = parse_date(true);
- set_error_and_return_if_eof({});
-
- // ' ', 'T' or 't'
- if (!is_match(*cp, U' ', U'T', U't'))
- set_error_and_return_default("expected space, 'T' or 't', saw '"sv, to_sv(*cp), "'"sv);
- advance_and_return_if_error_or_eof({});
-
- // "HH:MM:SS.FFFFFFFFF"
- auto time = parse_time(true);
- return_if_error({});
-
- // no offset
- if (is_eof() || is_value_terminator(*cp))
- return { date, time };
-
- // zero offset ('Z' or 'z')
- time_offset offset{};
- if (is_match(*cp, U'Z', U'z'))
- advance_and_return_if_error({});
-
- // explicit offset ("+/-HH:MM")
- else if (is_match(*cp, U'+', U'-'))
- {
- push_parse_scope("date-time offset"sv);
-
- // sign
- int sign = *cp == U'-' ? -1 : 1;
- advance_and_return_if_error_or_eof({});
-
- // "HH"
- int digits[2];
- if (!consume_digit_sequence(digits, 2u))
- set_error_and_return_default("expected 2-digit hour, saw '"sv, to_sv(cp), "'"sv);
- const auto hour = digits[1] + digits[0] * 10;
- if (hour > 23)
- set_error_and_return_default("expected hour between 0 and 23 (inclusive), saw "sv, hour);
- set_error_and_return_if_eof({});
-
- // ':'
- if (*cp != U':')
- set_error_and_return_default("expected ':', saw '"sv, to_sv(*cp), "'"sv);
- advance_and_return_if_error_or_eof({});
-
- // "MM"
- if (!consume_digit_sequence(digits, 2u))
- set_error_and_return_default("expected 2-digit minute, saw '"sv, to_sv(cp), "'"sv);
- const auto minute = digits[1] + digits[0] * 10;
- if (minute > 59)
- set_error_and_return_default("expected minute between 0 and 59 (inclusive), saw "sv, minute);
- offset.minutes = static_cast<decltype(offset.minutes)>((hour * 60 + minute) * sign);
- }
-
- if (!is_eof() && !is_value_terminator(*cp))
- set_error_and_return_default("expected value-terminator, saw '"sv, to_sv(*cp), "'"sv);
-
- return { date, time, offset };
- }
-
- TOML_NODISCARD
- node_ptr parse_array();
-
- TOML_NODISCARD
- node_ptr parse_inline_table();
-
- TOML_NODISCARD
- node_ptr parse_value_known_prefixes()
- {
- return_if_error({});
- assert_not_eof();
- TOML_ASSERT_ASSUME(!is_control_character(*cp));
- TOML_ASSERT_ASSUME(*cp != U'_');
-
- switch (cp->value)
- {
- // arrays
- case U'[': return parse_array();
-
- // inline tables
- case U'{': return parse_inline_table();
-
- // floats beginning with '.'
- case U'.': return node_ptr{ new value{ parse_float() } };
-
- // strings
- case U'"': [[fallthrough]];
- case U'\'': return node_ptr{ new value{ parse_string().value } };
-
- default:
- {
- const auto cp_upper = static_cast<uint_least32_t>(cp->value) & ~0x20u;
-
- // bools
- if (cp_upper == 70u || cp_upper == 84u) // F or T
- return node_ptr{ new value{ parse_boolean() } };
-
- // inf/nan
- else if (cp_upper == 73u || cp_upper == 78u) // I or N
- return node_ptr{ new value{ parse_inf_or_nan() } };
-
- else
- return nullptr;
- }
- }
- TOML_UNREACHABLE;
- }
-
- TOML_NODISCARD
- node_ptr parse_value()
- {
- return_if_error({});
- assert_not_eof();
- TOML_ASSERT_ASSUME(!is_value_terminator(*cp));
- push_parse_scope("value"sv);
-
- const depth_counter_scope depth_counter{ nested_values };
- if TOML_UNLIKELY(nested_values > max_nested_values)
- set_error_and_return_default("exceeded maximum nested value depth of "sv,
- max_nested_values,
- " (TOML_MAX_NESTED_VALUES)"sv);
-
- // check if it begins with some control character
- // (note that this will also fail for whitespace but we're assuming we've
- // called consume_leading_whitespace() before calling parse_value())
- if TOML_UNLIKELY(is_control_character(*cp))
- set_error_and_return_default("unexpected control character"sv);
-
- // underscores at the beginning
- else if (*cp == U'_')
- set_error_and_return_default("values may not begin with underscores"sv);
-
- const auto begin_pos = cp->position;
- node_ptr val;
-
- do
- {
- TOML_ASSERT_ASSUME(!is_control_character(*cp));
- TOML_ASSERT_ASSUME(*cp != U'_');
-
- // detect the value type and parse accordingly,
- // starting with value types that can be detected
- // unambiguously from just one character.
-
- val = parse_value_known_prefixes();
- return_if_error({});
- if (val)
- break;
-
- // value types from here down require more than one character to unambiguously identify
- // so scan ahead and collect a set of value 'traits'.
- enum TOML_CLOSED_FLAGS_ENUM value_traits : int
- {
- has_nothing = 0,
- has_digits = 1,
- has_b = 1 << 1, // as second char only (0b)
- has_e = 1 << 2, // only float exponents
- has_o = 1 << 3, // as second char only (0o)
- has_p = 1 << 4, // only hexfloat exponents
- has_t = 1 << 5,
- has_x = 1 << 6, // as second or third char only (0x, -0x, +0x)
- has_z = 1 << 7,
- has_colon = 1 << 8,
- has_plus = 1 << 9,
- has_minus = 1 << 10,
- has_dot = 1 << 11,
- begins_sign = 1 << 12,
- begins_digit = 1 << 13,
- begins_zero = 1 << 14,
- signs_msk = has_plus | has_minus,
- bdigit_msk = has_digits | begins_digit,
- bzero_msk = bdigit_msk | begins_zero,
- };
- value_traits traits = has_nothing;
- const auto has_any = [&](auto t) noexcept { return (traits & t) != has_nothing; };
- const auto has_none = [&](auto t) noexcept { return (traits & t) == has_nothing; };
- const auto add_trait = [&](auto t) noexcept { traits = static_cast<value_traits>(traits | t); };
-
- // examine the first character to get the 'begins with' traits
- // (good fail-fast opportunity; all the remaining types begin with numeric digits or signs)
- if (is_decimal_digit(*cp))
- {
- add_trait(begins_digit);
- if (*cp == U'0')
- add_trait(begins_zero);
- }
- else if (is_match(*cp, U'+', U'-'))
- add_trait(begins_sign);
- else
- break;
-
- // scan the rest of the value to determine the remaining traits
- char32_t chars[utf8_buffered_reader::max_history_length];
- size_t char_count = {}, advance_count = {};
- bool eof_while_scanning = false;
- const auto scan = [&]() noexcept(!TOML_COMPILER_HAS_EXCEPTIONS)
- {
- if (is_eof())
- return;
- TOML_ASSERT_ASSUME(!is_value_terminator(*cp));
-
- do
- {
- if (const auto c = **cp; c != U'_')
- {
- chars[char_count++] = c;
-
- if (is_decimal_digit(c))
- add_trait(has_digits);
- else if (is_ascii_letter(c))
- {
- TOML_ASSERT_ASSUME((c >= U'a' && c <= U'z') || (c >= U'A' && c <= U'Z'));
- switch (static_cast<char32_t>(c | 32u))
- {
- case U'b':
- if (char_count == 2u && has_any(begins_zero))
- add_trait(has_b);
- break;
-
- case U'e':
- if (char_count > 1u
- && has_none(has_b | has_o | has_p | has_t | has_x | has_z | has_colon)
- && (has_none(has_plus | has_minus) || has_any(begins_sign)))
- add_trait(has_e);
- break;
-
- case U'o':
- if (char_count == 2u && has_any(begins_zero))
- add_trait(has_o);
- break;
-
- case U'p':
- if (has_any(has_x))
- add_trait(has_p);
- break;
-
- case U'x':
- if ((char_count == 2u && has_any(begins_zero))
- || (char_count == 3u && has_any(begins_sign) && chars[1] == U'0'))
- add_trait(has_x);
- break;
-
- case U't': add_trait(has_t); break;
- case U'z': add_trait(has_z); break;
- }
- }
- else if (c <= U':')
- {
- TOML_ASSERT_ASSUME(c < U'0' || c > U'9');
- switch (c)
- {
- case U'+': add_trait(has_plus); break;
- case U'-': add_trait(has_minus); break;
- case U'.': add_trait(has_dot); break;
- case U':': add_trait(has_colon); break;
- }
- }
- }
-
- advance_and_return_if_error();
- advance_count++;
- eof_while_scanning = is_eof();
- }
- while (advance_count < (utf8_buffered_reader::max_history_length - 1u) && !is_eof()
- && !is_value_terminator(*cp));
- };
- scan();
- return_if_error({});
-
- // force further scanning if this could have been a date-time with a space instead of a T
- if (char_count == 10u //
- && (traits | begins_zero) == (bzero_msk | has_minus) //
- && chars[4] == U'-' //
- && chars[7] == U'-' //
- && !is_eof() //
- && *cp == U' ')
- {
- const auto pre_advance_count = advance_count;
- const auto pre_scan_traits = traits;
- chars[char_count++] = *cp;
- add_trait(has_t);
-
- const auto backpedal = [&]() noexcept
- {
- go_back(advance_count - pre_advance_count);
- advance_count = pre_advance_count;
- traits = pre_scan_traits;
- char_count = 10u;
- };
-
- advance_and_return_if_error({});
- advance_count++;
-
- if (is_eof() || !is_decimal_digit(*cp))
- backpedal();
- else
- {
- chars[char_count++] = *cp;
-
- advance_and_return_if_error({});
- advance_count++;
-
- scan();
- return_if_error({});
-
- if (char_count == 12u)
- backpedal();
- }
- }
-
- // set the reader back to where we started
- go_back(advance_count);
-
- // if after scanning ahead we still only have one value character,
- // the only valid value type is an integer.
- if (char_count == 1u)
- {
- if (has_any(begins_digit))
- {
- val.reset(new value{ static_cast<int64_t>(chars[0] - U'0') });
- advance(); // skip the digit
- break;
- }
-
- // anything else would be ambiguous.
- else
- set_error_and_return_default(eof_while_scanning ? "encountered end-of-file"sv
- : "could not determine value type"sv);
- }
-
- // now things that can be identified from two or more characters
- return_if_error({});
- TOML_ASSERT_ASSUME(char_count >= 2u);
-
- // do some 'fuzzy matching' where there's no ambiguity, since that allows the specific
- // typed parse functions to take over and show better diagnostics if there's an issue
- // (as opposed to the fallback "could not determine type" message)
- if (has_any(has_p))
- val.reset(new value{ parse_hex_float() });
- else if (has_any(has_x | has_o | has_b))
- {
- int64_t i;
- value_flags flags;
- if (has_any(has_x))
- {
- i = parse_integer<16>();
- flags = value_flags::format_as_hexadecimal;
- }
- else if (has_any(has_o))
- {
- i = parse_integer<8>();
- flags = value_flags::format_as_octal;
- }
- else // has_b
- {
- i = parse_integer<2>();
- flags = value_flags::format_as_binary;
- }
- return_if_error({});
-
- val.reset(new value{ i });
- val->ref_cast<int64_t>().flags(flags);
- }
- else if (has_any(has_e) || (has_any(begins_digit) && chars[1] == U'.'))
- val.reset(new value{ parse_float() });
- else if (has_any(begins_sign))
- {
- // single-digit signed integers
- if (char_count == 2u && has_any(has_digits))
- {
- val.reset(new value{ static_cast<int64_t>(chars[1] - U'0') * (chars[0] == U'-' ? -1LL : 1LL) });
- advance(); // skip the sign
- advance(); // skip the digit
- break;
- }
-
- // simple signed floats (e.g. +1.0)
- if (is_decimal_digit(chars[1]) && chars[2] == U'.')
- val.reset(new value{ parse_float() });
-
- // signed infinity or nan
- else if (is_match(chars[1], U'i', U'n', U'I', U'N'))
- val.reset(new value{ parse_inf_or_nan() });
- }
-
- return_if_error({});
- if (val)
- break;
-
- // match trait masks against what they can match exclusively.
- // all correct value parses will come out of this list, so doing this as a switch is likely to
- // be a better friend to the optimizer on the success path (failure path can be slow but that
- // doesn't matter much).
- switch (unwrap_enum(traits))
- {
- // binary integers
- // 0b10
- case bzero_msk | has_b:
- val.reset(new value{ parse_integer<2>() });
- val->ref_cast<int64_t>().flags(value_flags::format_as_binary);
- break;
-
- // octal integers
- // 0o10
- case bzero_msk | has_o:
- val.reset(new value{ parse_integer<8>() });
- val->ref_cast<int64_t>().flags(value_flags::format_as_octal);
- break;
-
- // decimal integers
- // 00
- // 10
- // +10
- // -10
- case bzero_msk: [[fallthrough]];
- case bdigit_msk: [[fallthrough]];
- case begins_sign | has_digits | has_minus: [[fallthrough]];
- case begins_sign | has_digits | has_plus:
- {
- // if the value was so long we exhausted the history buffer it's reasonable to assume
- // there was more and the value's actual type is impossible to identify without making the
- // buffer bigger (since it could have actually been a float), so emit an error.
- //
- // (this will likely only come up during fuzzing and similar scenarios)
- static constexpr size_t max_numeric_value_length =
- utf8_buffered_reader::max_history_length - 2u;
- if TOML_UNLIKELY(!eof_while_scanning && advance_count > max_numeric_value_length)
- set_error_and_return_default("numeric value too long to identify type - cannot exceed "sv,
- max_numeric_value_length,
- " characters"sv);
-
- val.reset(new value{ parse_integer<10>() });
- break;
- }
-
- // hexadecimal integers
- // 0x10
- case bzero_msk | has_x:
- val.reset(new value{ parse_integer<16>() });
- val->ref_cast<int64_t>().flags(value_flags::format_as_hexadecimal);
- break;
-
- // decimal floats
- // 0e1
- // 0e-1
- // 0e+1
- // 0.0
- // 0.0e1
- // 0.0e-1
- // 0.0e+1
- case bzero_msk | has_e: [[fallthrough]];
- case bzero_msk | has_e | has_minus: [[fallthrough]];
- case bzero_msk | has_e | has_plus: [[fallthrough]];
- case bzero_msk | has_dot: [[fallthrough]];
- case bzero_msk | has_dot | has_e: [[fallthrough]];
- case bzero_msk | has_dot | has_e | has_minus: [[fallthrough]];
- case bzero_msk | has_dot | has_e | has_plus: [[fallthrough]];
- // 1e1
- // 1e-1
- // 1e+1
- // 1.0
- // 1.0e1
- // 1.0e-1
- // 1.0e+1
- case bdigit_msk | has_e: [[fallthrough]];
- case bdigit_msk | has_e | has_minus: [[fallthrough]];
- case bdigit_msk | has_e | has_plus: [[fallthrough]];
- case bdigit_msk | has_dot: [[fallthrough]];
- case bdigit_msk | has_dot | has_e: [[fallthrough]];
- case bdigit_msk | has_dot | has_e | has_minus: [[fallthrough]];
- case bdigit_msk | has_dot | has_e | has_plus: [[fallthrough]];
- // +1e1
- // +1.0
- // +1.0e1
- // +1.0e+1
- // +1.0e-1
- // -1.0e+1
- case begins_sign | has_digits | has_e | has_plus: [[fallthrough]];
- case begins_sign | has_digits | has_dot | has_plus: [[fallthrough]];
- case begins_sign | has_digits | has_dot | has_e | has_plus: [[fallthrough]];
- case begins_sign | has_digits | has_dot | has_e | signs_msk: [[fallthrough]];
- // -1e1
- // -1e+1
- // +1e-1
- // -1.0
- // -1.0e1
- // -1.0e-1
- case begins_sign | has_digits | has_e | has_minus: [[fallthrough]];
- case begins_sign | has_digits | has_e | signs_msk: [[fallthrough]];
- case begins_sign | has_digits | has_dot | has_minus: [[fallthrough]];
- case begins_sign | has_digits | has_dot | has_e | has_minus:
- val.reset(new value{ parse_float() });
- break;
-
- // hexadecimal floats
- // 0x10p0
- // 0x10p-0
- // 0x10p+0
- case bzero_msk | has_x | has_p: [[fallthrough]];
- case bzero_msk | has_x | has_p | has_minus: [[fallthrough]];
- case bzero_msk | has_x | has_p | has_plus: [[fallthrough]];
- // -0x10p0
- // -0x10p-0
- // +0x10p0
- // +0x10p+0
- // -0x10p+0
- // +0x10p-0
- case begins_sign | has_digits | has_x | has_p | has_minus: [[fallthrough]];
- case begins_sign | has_digits | has_x | has_p | has_plus: [[fallthrough]];
- case begins_sign | has_digits | has_x | has_p | signs_msk: [[fallthrough]];
- // 0x10.1p0
- // 0x10.1p-0
- // 0x10.1p+0
- case bzero_msk | has_x | has_dot | has_p: [[fallthrough]];
- case bzero_msk | has_x | has_dot | has_p | has_minus: [[fallthrough]];
- case bzero_msk | has_x | has_dot | has_p | has_plus: [[fallthrough]];
- // -0x10.1p0
- // -0x10.1p-0
- // +0x10.1p0
- // +0x10.1p+0
- // -0x10.1p+0
- // +0x10.1p-0
- case begins_sign | has_digits | has_x | has_dot | has_p | has_minus: [[fallthrough]];
- case begins_sign | has_digits | has_x | has_dot | has_p | has_plus: [[fallthrough]];
- case begins_sign | has_digits | has_x | has_dot | has_p | signs_msk:
- val.reset(new value{ parse_hex_float() });
- break;
-
- // times
- // HH:MM
- // HH:MM:SS
- // HH:MM:SS.FFFFFF
- case bzero_msk | has_colon: [[fallthrough]];
- case bzero_msk | has_colon | has_dot: [[fallthrough]];
- case bdigit_msk | has_colon: [[fallthrough]];
- case bdigit_msk | has_colon | has_dot: val.reset(new value{ parse_time() }); break;
-
- // local dates
- // YYYY-MM-DD
- case bzero_msk | has_minus: [[fallthrough]];
- case bdigit_msk | has_minus: val.reset(new value{ parse_date() }); break;
-
- // date-times
- // YYYY-MM-DDTHH:MM
- // YYYY-MM-DDTHH:MM-HH:MM
- // YYYY-MM-DDTHH:MM+HH:MM
- // YYYY-MM-DD HH:MM
- // YYYY-MM-DD HH:MM-HH:MM
- // YYYY-MM-DD HH:MM+HH:MM
- // YYYY-MM-DDTHH:MM:SS
- // YYYY-MM-DDTHH:MM:SS-HH:MM
- // YYYY-MM-DDTHH:MM:SS+HH:MM
- // YYYY-MM-DD HH:MM:SS
- // YYYY-MM-DD HH:MM:SS-HH:MM
- // YYYY-MM-DD HH:MM:SS+HH:MM
- case bzero_msk | has_minus | has_colon | has_t: [[fallthrough]];
- case bzero_msk | signs_msk | has_colon | has_t: [[fallthrough]];
- case bdigit_msk | has_minus | has_colon | has_t: [[fallthrough]];
- case bdigit_msk | signs_msk | has_colon | has_t: [[fallthrough]];
- // YYYY-MM-DDTHH:MM:SS.FFFFFF
- // YYYY-MM-DDTHH:MM:SS.FFFFFF-HH:MM
- // YYYY-MM-DDTHH:MM:SS.FFFFFF+HH:MM
- // YYYY-MM-DD HH:MM:SS.FFFFFF
- // YYYY-MM-DD HH:MM:SS.FFFFFF-HH:MM
- // YYYY-MM-DD HH:MM:SS.FFFFFF+HH:MM
- case bzero_msk | has_minus | has_colon | has_dot | has_t: [[fallthrough]];
- case bzero_msk | signs_msk | has_colon | has_dot | has_t: [[fallthrough]];
- case bdigit_msk | has_minus | has_colon | has_dot | has_t: [[fallthrough]];
- case bdigit_msk | signs_msk | has_colon | has_dot | has_t: [[fallthrough]];
- // YYYY-MM-DDTHH:MMZ
- // YYYY-MM-DD HH:MMZ
- // YYYY-MM-DDTHH:MM:SSZ
- // YYYY-MM-DD HH:MM:SSZ
- // YYYY-MM-DDTHH:MM:SS.FFFFFFZ
- // YYYY-MM-DD HH:MM:SS.FFFFFFZ
- case bzero_msk | has_minus | has_colon | has_z | has_t: [[fallthrough]];
- case bzero_msk | has_minus | has_colon | has_dot | has_z | has_t: [[fallthrough]];
- case bdigit_msk | has_minus | has_colon | has_z | has_t: [[fallthrough]];
- case bdigit_msk | has_minus | has_colon | has_dot | has_z | has_t:
- val.reset(new value{ parse_date_time() });
- break;
- }
- }
- while (false);
-
- if (!val)
- {
- set_error_at(begin_pos, "could not determine value type"sv);
- return_after_error({});
- }
-
- val->source_ = { begin_pos, current_position(1), reader.source_path() };
- return val;
- }
-
- TOML_NEVER_INLINE
- bool parse_key()
- {
- return_if_error({});
- assert_not_eof();
- TOML_ASSERT_ASSUME(is_bare_key_character(*cp) || is_string_delimiter(*cp));
- push_parse_scope("key"sv);
-
- key_buffer.clear();
- recording_whitespace = false;
-
- while (!is_error())
- {
- std::string_view key_segment;
- const auto key_begin = current_position();
-
- // bare_key_segment
- if (is_bare_key_character(*cp))
- key_segment = parse_bare_key_segment();
-
- // "quoted key segment"
- else if (is_string_delimiter(*cp))
- {
- const auto begin_pos = cp->position;
-
- recording_whitespace = true;
- parsed_string str = parse_string();
- recording_whitespace = false;
- return_if_error({});
-
- if (str.was_multi_line)
- {
- set_error_at(begin_pos,
- "multi-line strings are prohibited in "sv,
- key_buffer.empty() ? ""sv : "dotted "sv,
- "keys"sv);
- return_after_error({});
- }
- else
- key_segment = str.value;
- }
-
- // ???
- else
- set_error_and_return_default("expected bare key starting character or string delimiter, saw '"sv,
- to_sv(*cp),
- "'"sv);
-
- const auto key_end = current_position();
-
- // whitespace following the key segment
- consume_leading_whitespace();
-
- // store segment
- key_buffer.push_back(key_segment, key_begin, key_end);
-
- // eof or no more key to come
- if (is_eof() || *cp != U'.')
- break;
-
- // was a dotted key - go around again
- advance_and_return_if_error_or_eof({});
- consume_leading_whitespace();
- set_error_and_return_if_eof({});
- }
- return_if_error({});
-
- return true;
- }
-
- TOML_NODISCARD
- key make_key(size_t segment_index) const
- {
- TOML_ASSERT(key_buffer.size() > segment_index);
-
- return key{
- key_buffer[segment_index],
- source_region{ key_buffer.starts[segment_index], key_buffer.ends[segment_index], root.source().path }
- };
- }
-
- TOML_NODISCARD
- TOML_NEVER_INLINE
- table* parse_table_header()
- {
- return_if_error({});
- assert_not_eof();
- TOML_ASSERT_ASSUME(*cp == U'[');
- push_parse_scope("table header"sv);
-
- const source_position header_begin_pos = cp->position;
- source_position header_end_pos;
- bool is_arr = false;
-
- // parse header
- {
- // skip first '['
- advance_and_return_if_error_or_eof({});
-
- // skip past any whitespace that followed the '['
- const bool had_leading_whitespace = consume_leading_whitespace();
- set_error_and_return_if_eof({});
-
- // skip second '[' (if present)
- if (*cp == U'[')
- {
- if (had_leading_whitespace)
- set_error_and_return_default(
- "[[array-of-table]] brackets must be contiguous (i.e. [ [ this ] ] is prohibited)"sv);
-
- is_arr = true;
- advance_and_return_if_error_or_eof({});
-
- // skip past any whitespace that followed the '['
- consume_leading_whitespace();
- set_error_and_return_if_eof({});
- }
-
- // check for a premature closing ']'
- if (*cp == U']')
- set_error_and_return_default("tables with blank bare keys are explicitly prohibited"sv);
-
- // get the actual key
- start_recording();
- parse_key();
- stop_recording(1u);
- return_if_error({});
-
- // skip past any whitespace that followed the key
- consume_leading_whitespace();
- return_if_error({});
- set_error_and_return_if_eof({});
-
- // consume the closing ']'
- if (*cp != U']')
- set_error_and_return_default("expected ']', saw '"sv, to_sv(*cp), "'"sv);
- if (is_arr)
- {
- advance_and_return_if_error_or_eof({});
- if (*cp != U']')
- set_error_and_return_default("expected ']', saw '"sv, to_sv(*cp), "'"sv);
- }
- advance_and_return_if_error({});
- header_end_pos = current_position(1);
-
- // handle the rest of the line after the header
- consume_leading_whitespace();
- if (!is_eof() && !consume_comment() && !consume_line_break())
- set_error_and_return_default("expected a comment or whitespace, saw '"sv, to_sv(cp), "'"sv);
- }
- TOML_ASSERT(!key_buffer.empty());
-
- // check if each parent is a table/table array, or can be created implicitly as a table.
- table* parent = &root;
- for (size_t i = 0, e = key_buffer.size() - 1u; i < e; i++)
- {
- const std::string_view segment = key_buffer[i];
- auto pit = parent->lower_bound(segment);
-
- // parent already existed
- if (pit != parent->end() && pit->first == segment)
- {
- node& p = pit->second;
-
- if (auto tbl = p.as_table())
- {
- // adding to closed inline tables is illegal
- if (tbl->is_inline() && !impl::find(open_inline_tables.begin(), open_inline_tables.end(), tbl))
- set_error_and_return_default("cannot insert '"sv,
- to_sv(recording_buffer),
- "' into existing inline table"sv);
-
- parent = tbl;
- }
- else if (auto arr = p.as_array(); arr && impl::find(table_arrays.begin(), table_arrays.end(), arr))
- {
- // table arrays are a special case;
- // the spec dictates we select the most recently declared element in the array.
- TOML_ASSERT(!arr->empty());
- TOML_ASSERT(arr->back().is_table());
- parent = &arr->back().ref_cast<table>();
- }
- else
- {
- if (!is_arr && p.type() == node_type::table)
- set_error_and_return_default("cannot redefine existing table '"sv,
- to_sv(recording_buffer),
- "'"sv);
- else
- set_error_and_return_default("cannot redefine existing "sv,
- to_sv(p.type()),
- " '"sv,
- to_sv(recording_buffer),
- "' as "sv,
- is_arr ? "array-of-tables"sv : "table"sv);
- }
- }
-
- // need to create a new implicit table
- else
- {
- pit = parent->emplace_hint<table>(pit, make_key(i));
- table& p = pit->second.ref_cast<table>();
- p.source_ = { header_begin_pos, header_end_pos, reader.source_path() };
-
- implicit_tables.push_back(&p);
- parent = &p;
- }
- }
-
- const auto last_segment = key_buffer.back();
- auto it = parent->lower_bound(last_segment);
-
- // if there was already a matching node some sanity checking is necessary;
- // this is ok if we're making an array and the existing element is already an array (new element)
- // or if we're making a table and the existing element is an implicitly-created table (promote it),
- // otherwise this is a redefinition error.
- if (it != parent->end() && it->first == last_segment)
- {
- node& matching_node = it->second;
- if (auto arr = matching_node.as_array();
- is_arr && arr && impl::find(table_arrays.begin(), table_arrays.end(), arr))
- {
- table& tbl = arr->emplace_back<table>();
- tbl.source_ = { header_begin_pos, header_end_pos, reader.source_path() };
- return &tbl;
- }
-
- else if (auto tbl = matching_node.as_table(); !is_arr && tbl && !implicit_tables.empty())
- {
- if (auto found = impl::find(implicit_tables.begin(), implicit_tables.end(), tbl);
- found && (tbl->empty() || tbl->is_homogeneous<table>()))
- {
- implicit_tables.erase(implicit_tables.cbegin() + (found - implicit_tables.data()));
- tbl->source_.begin = header_begin_pos;
- tbl->source_.end = header_end_pos;
- return tbl;
- }
- }
-
- // if we get here it's a redefinition error.
- if (!is_arr && matching_node.type() == node_type::table)
- {
- set_error_at(header_begin_pos,
- "cannot redefine existing table '"sv,
- to_sv(recording_buffer),
- "'"sv);
- return_after_error({});
- }
- else
- {
- set_error_at(header_begin_pos,
- "cannot redefine existing "sv,
- to_sv(matching_node.type()),
- " '"sv,
- to_sv(recording_buffer),
- "' as "sv,
- is_arr ? "array-of-tables"sv : "table"sv);
- return_after_error({});
- }
- }
-
- // there was no matching node, sweet - we can freely instantiate a new table/table array.
- else
- {
- auto last_key = make_key(key_buffer.size() - 1u);
-
- // if it's an array we need to make the array and it's first table element,
- // set the starting regions, and return the table element
- if (is_arr)
- {
- it = parent->emplace_hint<array>(it, std::move(last_key));
- array& tbl_arr = it->second.ref_cast<array>();
- table_arrays.push_back(&tbl_arr);
- tbl_arr.source_ = { header_begin_pos, header_end_pos, reader.source_path() };
-
- table& tbl = tbl_arr.emplace_back<table>();
- tbl.source_ = { header_begin_pos, header_end_pos, reader.source_path() };
- return &tbl;
- }
-
- // otherwise we're just making a table
- else
- {
- it = parent->emplace_hint<table>(it, std::move(last_key));
- table& tbl = it->second.ref_cast<table>();
- tbl.source_ = { header_begin_pos, header_end_pos, reader.source_path() };
- return &tbl;
- }
- }
- }
-
- TOML_NEVER_INLINE
- bool parse_key_value_pair_and_insert(table* tbl)
- {
- return_if_error({});
- assert_not_eof();
- TOML_ASSERT_ASSUME(is_string_delimiter(*cp) || is_bare_key_character(*cp));
- push_parse_scope("key-value pair"sv);
-
- // read the key into the key buffer
- start_recording();
- parse_key();
- stop_recording(1u);
- return_if_error({});
- TOML_ASSERT(key_buffer.size() >= 1u);
-
- // skip past any whitespace that followed the key
- consume_leading_whitespace();
- set_error_and_return_if_eof({});
-
- // '='
- if (*cp != U'=')
- set_error_and_return_default("expected '=', saw '"sv, to_sv(*cp), "'"sv);
- advance_and_return_if_error_or_eof({});
-
- // skip past any whitespace that followed the '='
- consume_leading_whitespace();
- return_if_error({});
- set_error_and_return_if_eof({});
-
- // check that the next character could actually be a value
- if (is_value_terminator(*cp))
- set_error_and_return_default("expected value, saw '"sv, to_sv(*cp), "'"sv);
-
- // if it's a dotted kvp we need to spawn the parent sub-tables if necessary,
- // and set the target table to the second-to-last one in the chain
- if (key_buffer.size() > 1u)
- {
- for (size_t i = 0; i < key_buffer.size() - 1u; i++)
- {
- const std::string_view segment = key_buffer[i];
- auto pit = tbl->lower_bound(segment);
-
- // parent already existed
- if (pit != tbl->end() && pit->first == segment)
- {
- table* p = pit->second.as_table();
-
- // redefinition
- if TOML_UNLIKELY(!p
- || !(impl::find(dotted_key_tables.begin(), dotted_key_tables.end(), p)
- || impl::find(implicit_tables.begin(), implicit_tables.end(), p)))
- {
- set_error_at(key_buffer.starts[i],
- "cannot redefine existing "sv,
- to_sv(pit->second.type()),
- " as dotted key-value pair"sv);
- return_after_error({});
- }
-
- tbl = p;
- }
-
- // need to create a new implicit table
- else
- {
- pit = tbl->emplace_hint<table>(pit, make_key(i));
- table& p = pit->second.ref_cast<table>();
- p.source_ = pit->first.source();
-
- dotted_key_tables.push_back(&p);
- tbl = &p;
- }
- }
- }
-
- // ensure this isn't a redefinition
- const std::string_view last_segment = key_buffer.back();
- auto it = tbl->lower_bound(last_segment);
- if (it != tbl->end() && it->first == last_segment)
- {
- set_error("cannot redefine existing "sv,
- to_sv(it->second.type()),
- " '"sv,
- to_sv(recording_buffer),
- "'"sv);
- return_after_error({});
- }
-
- // create the key first since the key buffer will likely get overwritten during value parsing (inline
- // tables)
- auto last_key = make_key(key_buffer.size() - 1u);
-
- // now we can actually parse the value
- node_ptr val = parse_value();
- return_if_error({});
-
- tbl->emplace_hint<node_ptr>(it, std::move(last_key), std::move(val));
- return true;
- }
-
- void parse_document()
- {
- assert_not_error();
- assert_not_eof();
- push_parse_scope("root table"sv);
-
- table* current_table = &root;
-
- do
- {
- return_if_error();
-
- // leading whitespace, line endings, comments
- if (consume_leading_whitespace() || consume_line_break() || consume_comment())
- continue;
- return_if_error();
-
- // [tables]
- // [[table array]]
- if (*cp == U'[')
- current_table = parse_table_header();
-
- // bare_keys
- // dotted.keys
- // "quoted keys"
- else if (is_bare_key_character(*cp) || is_string_delimiter(*cp))
- {
- push_parse_scope("key-value pair"sv);
-
- parse_key_value_pair_and_insert(current_table);
-
- // handle the rest of the line after the kvp
- // (this is not done in parse_key_value_pair() because that is also used for inline tables)
- consume_leading_whitespace();
- return_if_error();
- if (!is_eof() && !consume_comment() && !consume_line_break())
- set_error("expected a comment or whitespace, saw '"sv, to_sv(cp), "'"sv);
- }
-
- else // ??
- set_error("expected keys, tables, whitespace or comments, saw '"sv, to_sv(cp), "'"sv);
- }
- while (!is_eof());
-
- auto eof_pos = current_position(1);
- root.source_.end = eof_pos;
- if (current_table && current_table != &root && current_table->source_.end <= current_table->source_.begin)
- current_table->source_.end = eof_pos;
- }
-
- static void update_region_ends(node& nde) noexcept
- {
- const auto type = nde.type();
- if (type > node_type::array)
- return;
-
- if (type == node_type::table)
- {
- auto& tbl = nde.ref_cast<table>();
- if (tbl.is_inline()) // inline tables (and all their inline descendants) are already correctly
- // terminated
- return;
-
- auto end = nde.source_.end;
- for (auto&& [k, v] : tbl)
- {
- TOML_UNUSED(k);
- update_region_ends(v);
- if (end < v.source_.end)
- end = v.source_.end;
- }
- }
- else // arrays
- {
- auto& arr = nde.ref_cast<array>();
- auto end = nde.source_.end;
- for (auto&& v : arr)
- {
- update_region_ends(v);
- if (end < v.source_.end)
- end = v.source_.end;
- }
- nde.source_.end = end;
- }
- }
-
- public:
- parser(utf8_reader_interface&& reader_) //
- : reader{ reader_ }
- {
- root.source_ = { prev_pos, prev_pos, reader.source_path() };
-
- if (!reader.peek_eof())
- {
- cp = reader.read_next();
-
-#if !TOML_EXCEPTIONS
- if (reader.error())
- {
- err = std::move(reader.error());
- return;
- }
-#endif
-
- if (cp)
- parse_document();
- }
-
- update_region_ends(root);
- }
-
- TOML_NODISCARD
- operator parse_result() && noexcept
- {
-#if TOML_EXCEPTIONS
-
- return { std::move(root) };
-
-#else
-
- if (err)
- return parse_result{ *std::move(err) };
- else
- return parse_result{ std::move(root) };
-
-#endif
- }
- };
-
- TOML_EXTERNAL_LINKAGE
- node_ptr parser::parse_array()
- {
- return_if_error({});
- assert_not_eof();
- TOML_ASSERT_ASSUME(*cp == U'[');
- push_parse_scope("array"sv);
-
- // skip opening '['
- advance_and_return_if_error_or_eof({});
-
- node_ptr arr_ptr{ new array{} };
- array& arr = arr_ptr->ref_cast<array>();
- enum class TOML_CLOSED_ENUM parse_type : int
- {
- none,
- comma,
- val
- };
- parse_type prev = parse_type::none;
-
- while (!is_error())
- {
- while (consume_leading_whitespace() || consume_line_break() || consume_comment())
- continue;
- set_error_and_return_if_eof({});
-
- // commas - only legal after a value
- if (*cp == U',')
- {
- if (prev == parse_type::val)
- {
- prev = parse_type::comma;
- advance_and_return_if_error_or_eof({});
- continue;
- }
- set_error_and_return_default("expected value or closing ']', saw comma"sv);
- }
-
- // closing ']'
- else if (*cp == U']')
- {
- advance_and_return_if_error({});
- break;
- }
-
- // must be a value
- else
- {
- if (prev == parse_type::val)
- {
- set_error_and_return_default("expected comma or closing ']', saw '"sv, to_sv(*cp), "'"sv);
- continue;
- }
- prev = parse_type::val;
-
- auto val = parse_value();
- return_if_error({});
-
- if (!arr.capacity())
- arr.reserve(4u);
- arr.emplace_back<node_ptr>(std::move(val));
- }
- }
-
- return_if_error({});
- return arr_ptr;
- }
-
- TOML_EXTERNAL_LINKAGE
- node_ptr parser::parse_inline_table()
- {
- return_if_error({});
- assert_not_eof();
- TOML_ASSERT_ASSUME(*cp == U'{');
- push_parse_scope("inline table"sv);
-
- // skip opening '{'
- advance_and_return_if_error_or_eof({});
-
- node_ptr tbl_ptr{ new table{} };
- table& tbl = tbl_ptr->ref_cast<table>();
- tbl.is_inline(true);
- table_vector_scope table_scope{ open_inline_tables, tbl };
-
- enum class TOML_CLOSED_ENUM parse_type : int
- {
- none,
- comma,
- kvp
- };
- parse_type prev = parse_type::none;
- while (!is_error())
- {
- if constexpr (TOML_LANG_UNRELEASED) // toml/issues/516 (newlines/trailing commas in inline tables)
- {
- while (consume_leading_whitespace() || consume_line_break() || consume_comment())
- continue;
- }
- else
- {
- while (consume_leading_whitespace())
- continue;
- }
- return_if_error({});
- set_error_and_return_if_eof({});
-
- // commas - only legal after a key-value pair
- if (*cp == U',')
- {
- if (prev == parse_type::kvp)
- {
- prev = parse_type::comma;
- advance_and_return_if_error_or_eof({});
- }
- else
- set_error_and_return_default("expected key-value pair or closing '}', saw comma"sv);
- }
-
- // closing '}'
- else if (*cp == U'}')
- {
- if constexpr (!TOML_LANG_UNRELEASED) // toml/issues/516 (newlines/trailing commas in inline tables)
- {
- if (prev == parse_type::comma)
- {
- set_error_and_return_default("expected key-value pair, saw closing '}' (dangling comma)"sv);
- continue;
- }
- }
- advance_and_return_if_error({});
- break;
- }
-
- // key-value pair
- else if (is_string_delimiter(*cp) || is_bare_key_character(*cp))
- {
- if (prev == parse_type::kvp)
- set_error_and_return_default("expected comma or closing '}', saw '"sv, to_sv(*cp), "'"sv);
- else
- {
- prev = parse_type::kvp;
- parse_key_value_pair_and_insert(&tbl);
- }
- }
-
- else
- set_error_and_return_default("expected key or closing '}', saw '"sv, to_sv(*cp), "'"sv);
- }
-
- return_if_error({});
- return tbl_ptr;
- }
-
- TOML_ABI_NAMESPACE_END; // TOML_EXCEPTIONS
-}
-TOML_IMPL_NAMESPACE_END;
-
-#undef TOML_RETURNS_BY_THROWING
-#undef advance_and_return_if_error
-#undef advance_and_return_if_error_or_eof
-#undef assert_not_eof
-#undef assert_not_error
-#undef is_eof
-#undef is_error
-#undef parse_error_break
-#undef push_parse_scope
-#undef push_parse_scope_1
-#undef push_parse_scope_2
-#undef return_after_error
-#undef return_if_eof
-#undef return_if_error
-#undef return_if_error_or_eof
-#undef set_error_and_return
-#undef set_error_and_return_default
-#undef set_error_and_return_if_eof
-#undef utf8_buffered_reader_error_check
-#undef utf8_reader_error
-#undef utf8_reader_error_check
-#undef utf8_reader_return_after_error
-
-TOML_ANON_NAMESPACE_START
-{
- TOML_NODISCARD
- TOML_INTERNAL_LINKAGE
- parse_result do_parse(utf8_reader_interface && reader)
- {
- return impl::parser{ std::move(reader) };
- }
-
- TOML_NODISCARD
- TOML_INTERNAL_LINKAGE
- parse_result do_parse_file(std::string_view file_path)
- {
-#if TOML_EXCEPTIONS
-#define TOML_PARSE_FILE_ERROR(msg, path) \
- throw parse_error{ msg, source_position{}, std::make_shared<const std::string>(std::move(path)) }
-#else
-#define TOML_PARSE_FILE_ERROR(msg, path) \
- return parse_result \
- { \
- parse_error \
- { \
- msg, source_position{}, std::make_shared<const std::string>(std::move(path)) \
- } \
- }
-#endif
-
- std::string file_path_str(file_path);
-
- // open file with a custom-sized stack buffer
- std::ifstream file;
- TOML_OVERALIGNED char file_buffer[sizeof(void*) * 1024u];
- file.rdbuf()->pubsetbuf(file_buffer, sizeof(file_buffer));
-#if TOML_WINDOWS
- file.open(impl::widen(file_path_str), std::ifstream::in | std::ifstream::binary | std::ifstream::ate);
-#else
- file.open(file_path_str, std::ifstream::in | std::ifstream::binary | std::ifstream::ate);
-#endif
- if (!file.is_open())
- TOML_PARSE_FILE_ERROR("File could not be opened for reading", file_path_str);
-
- // get size
- const auto file_size = file.tellg();
- if (file_size == -1)
- TOML_PARSE_FILE_ERROR("Could not determine file size", file_path_str);
- file.seekg(0, std::ifstream::beg);
-
- // read the whole file into memory first if the file isn't too large
- constexpr auto large_file_threshold = 1024 * 1024 * 2; // 2 MB
- if (file_size <= large_file_threshold)
- {
- std::vector<char> file_data;
- file_data.resize(static_cast<size_t>(file_size));
- file.read(file_data.data(), static_cast<std::streamsize>(file_size));
- return parse(std::string_view{ file_data.data(), file_data.size() }, std::move(file_path_str));
- }
-
- // otherwise parse it using the streams
- else
- return parse(file, std::move(file_path_str));
-
-#undef TOML_PARSE_FILE_ERROR
- }
-}
-TOML_ANON_NAMESPACE_END;
-
-TOML_NAMESPACE_START
-{
- TOML_ABI_NAMESPACE_BOOL(TOML_EXCEPTIONS, ex, noex);
-
- TOML_EXTERNAL_LINKAGE
- parse_result TOML_CALLCONV parse(std::string_view doc, std::string_view source_path)
- {
- return TOML_ANON_NAMESPACE::do_parse(TOML_ANON_NAMESPACE::utf8_reader{ doc, source_path });
- }
-
- TOML_EXTERNAL_LINKAGE
- parse_result TOML_CALLCONV parse(std::string_view doc, std::string && source_path)
- {
- return TOML_ANON_NAMESPACE::do_parse(TOML_ANON_NAMESPACE::utf8_reader{ doc, std::move(source_path) });
- }
-
- TOML_EXTERNAL_LINKAGE
- parse_result TOML_CALLCONV parse(std::istream & doc, std::string_view source_path)
- {
- return TOML_ANON_NAMESPACE::do_parse(TOML_ANON_NAMESPACE::utf8_reader{ doc, source_path });
- }
-
- TOML_EXTERNAL_LINKAGE
- parse_result TOML_CALLCONV parse(std::istream & doc, std::string && source_path)
- {
- return TOML_ANON_NAMESPACE::do_parse(TOML_ANON_NAMESPACE::utf8_reader{ doc, std::move(source_path) });
- }
-
- TOML_EXTERNAL_LINKAGE
- parse_result TOML_CALLCONV parse_file(std::string_view file_path)
- {
- return TOML_ANON_NAMESPACE::do_parse_file(file_path);
- }
-
-#if TOML_HAS_CHAR8
-
- TOML_EXTERNAL_LINKAGE
- parse_result TOML_CALLCONV parse(std::u8string_view doc, std::string_view source_path)
- {
- return TOML_ANON_NAMESPACE::do_parse(TOML_ANON_NAMESPACE::utf8_reader{ doc, source_path });
- }
-
- TOML_EXTERNAL_LINKAGE
- parse_result TOML_CALLCONV parse(std::u8string_view doc, std::string && source_path)
- {
- return TOML_ANON_NAMESPACE::do_parse(TOML_ANON_NAMESPACE::utf8_reader{ doc, std::move(source_path) });
- }
-
- TOML_EXTERNAL_LINKAGE
- parse_result TOML_CALLCONV parse_file(std::u8string_view file_path)
- {
- std::string file_path_str;
- file_path_str.resize(file_path.length());
- memcpy(file_path_str.data(), file_path.data(), file_path.length());
- return TOML_ANON_NAMESPACE::do_parse_file(file_path_str);
- }
-
-#endif // TOML_HAS_CHAR8
-
-#if TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_EXTERNAL_LINKAGE
- parse_result TOML_CALLCONV parse(std::string_view doc, std::wstring_view source_path)
- {
- return TOML_ANON_NAMESPACE::do_parse(TOML_ANON_NAMESPACE::utf8_reader{ doc, impl::narrow(source_path) });
- }
-
- TOML_EXTERNAL_LINKAGE
- parse_result TOML_CALLCONV parse(std::istream & doc, std::wstring_view source_path)
- {
- return TOML_ANON_NAMESPACE::do_parse(TOML_ANON_NAMESPACE::utf8_reader{ doc, impl::narrow(source_path) });
- }
-
- TOML_EXTERNAL_LINKAGE
- parse_result TOML_CALLCONV parse_file(std::wstring_view file_path)
- {
- return TOML_ANON_NAMESPACE::do_parse_file(impl::narrow(file_path));
- }
-
-#endif // TOML_ENABLE_WINDOWS_COMPAT
-
-#if TOML_HAS_CHAR8 && TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_EXTERNAL_LINKAGE
- parse_result TOML_CALLCONV parse(std::u8string_view doc, std::wstring_view source_path)
- {
- return TOML_ANON_NAMESPACE::do_parse(TOML_ANON_NAMESPACE::utf8_reader{ doc, impl::narrow(source_path) });
- }
-
-#endif // TOML_HAS_CHAR8 && TOML_ENABLE_WINDOWS_COMPAT
-
- TOML_ABI_NAMESPACE_END; // TOML_EXCEPTIONS
-}
-TOML_NAMESPACE_END;
-
-#undef TOML_OVERALIGNED
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-#endif // TOML_ENABLE_PARSER
-
-//******** impl/formatter.inl ****************************************************************************************
-
-#if TOML_ENABLE_FORMATTERS
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_IMPL_NAMESPACE_START
-{
- enum class TOML_CLOSED_FLAGS_ENUM formatted_string_traits : unsigned
- {
- none,
- line_breaks = 1u << 0, // \n
- tabs = 1u << 1, // \t
- control_chars = 1u << 2, // also includes non-ascii vertical whitespace
- single_quotes = 1u << 3,
- non_bare = 1u << 4, // anything not satisfying "is bare key character"
- non_ascii = 1u << 5, // any codepoint >= 128
-
- all = (non_ascii << 1u) - 1u
- };
- TOML_MAKE_FLAGS(formatted_string_traits);
-
- TOML_EXTERNAL_LINKAGE
- formatter::formatter(const node* source_node,
- const parse_result* source_pr,
- const formatter_constants& constants,
- const formatter_config& config) noexcept //
-#if TOML_ENABLE_PARSER && !TOML_EXCEPTIONS
- : source_{ source_pr && *source_pr ? &source_pr->table() : source_node },
- result_{ source_pr },
-#else
- : source_{ source_pr ? source_pr : source_node },
-#endif
- constants_{ &constants },
- config_{ config }
- {
- TOML_ASSERT_ASSUME(source_);
-
- config_.flags = (config_.flags | constants_->mandatory_flags) & ~constants_->ignored_flags;
-
- indent_columns_ = {};
- for (auto c : config_.indent)
- indent_columns_ += c == '\t' ? 4u : 1u;
-
- int_format_mask_ = config_.flags
- & (format_flags::allow_binary_integers | format_flags::allow_octal_integers
- | format_flags::allow_hexadecimal_integers);
- }
-
- TOML_EXTERNAL_LINKAGE
- void formatter::attach(std::ostream & stream) noexcept
- {
- indent_ = {};
- naked_newline_ = true;
- stream_ = &stream;
- }
-
- TOML_EXTERNAL_LINKAGE
- void formatter::detach() noexcept
- {
- stream_ = nullptr;
- }
-
- TOML_EXTERNAL_LINKAGE
- void formatter::print_newline(bool force)
- {
- if (!naked_newline_ || force)
- {
- print_to_stream(*stream_, '\n');
- naked_newline_ = true;
- }
- }
-
- TOML_EXTERNAL_LINKAGE
- void formatter::print_indent()
- {
- for (int i = 0; i < indent_; i++)
- {
- print_to_stream(*stream_, config_.indent);
- naked_newline_ = false;
- }
- }
-
- TOML_EXTERNAL_LINKAGE
- void formatter::print_unformatted(char c)
- {
- print_to_stream(*stream_, c);
- naked_newline_ = false;
- }
-
- TOML_EXTERNAL_LINKAGE
- void formatter::print_unformatted(std::string_view str)
- {
- print_to_stream(*stream_, str);
- naked_newline_ = false;
- }
-
- TOML_EXTERNAL_LINKAGE
- void formatter::print_string(std::string_view str, bool allow_multi_line, bool allow_bare)
- {
- if (str.empty())
- {
- print_unformatted(literal_strings_allowed() ? "''"sv : "\"\""sv);
- return;
- }
-
- // pre-scan the string to determine how we should output it
- formatted_string_traits traits = {};
-
- if (!allow_bare)
- traits |= formatted_string_traits::non_bare;
- bool unicode_allowed = unicode_strings_allowed();
-
- // ascii fast path
- if (is_ascii(str.data(), str.length()))
- {
- for (auto c : str)
- {
- switch (c)
- {
- case '\n': traits |= formatted_string_traits::line_breaks; break;
- case '\t': traits |= formatted_string_traits::tabs; break;
- case '\'': traits |= formatted_string_traits::single_quotes; break;
- default:
- {
- if TOML_UNLIKELY(is_control_character(c))
- traits |= formatted_string_traits::control_chars;
-
- if (!is_ascii_bare_key_character(static_cast<char32_t>(c)))
- traits |= formatted_string_traits::non_bare;
- break;
- }
- }
-
- static constexpr auto all_ascii_traits =
- formatted_string_traits::all & ~formatted_string_traits::non_ascii;
- if (traits == all_ascii_traits)
- break;
- }
- }
-
- // unicode slow path
- else
- {
- traits |= formatted_string_traits::non_ascii;
- utf8_decoder decoder;
-
- // if the unicode is malformed just treat the string as a single-line non-literal and
- // escape all non-ascii characters (to ensure round-tripping and help with diagnostics)
- const auto bad_unicode = [&]() noexcept
- {
- traits &= ~formatted_string_traits::line_breaks;
- traits |= formatted_string_traits::control_chars | formatted_string_traits::non_bare;
- unicode_allowed = false;
- };
-
- for (auto c : str)
- {
- decoder(c);
-
- if TOML_UNLIKELY(decoder.error())
- {
- bad_unicode();
- break;
- }
-
- if (!decoder.has_code_point())
- continue;
-
- switch (decoder.codepoint)
- {
- case U'\n': traits |= formatted_string_traits::line_breaks; break;
- case U'\t': traits |= formatted_string_traits::tabs; break;
- case U'\'': traits |= formatted_string_traits::single_quotes; break;
- default:
- {
- if TOML_UNLIKELY(is_control_character(decoder.codepoint)
- || is_non_ascii_vertical_whitespace(decoder.codepoint))
- traits |= formatted_string_traits::control_chars;
-
- if (!is_bare_key_character(decoder.codepoint))
- traits |= formatted_string_traits::non_bare;
- break;
- }
- }
- }
-
- if (decoder.needs_more_input())
- bad_unicode();
- }
-
- // if the string meets the requirements of being 'bare' we can emit a bare string
- // (bare strings are composed of letters and numbers; no whitespace, control chars, quotes, etc)
- if (!(traits & formatted_string_traits::non_bare)
- && (!(traits & formatted_string_traits::non_ascii) || unicode_allowed))
- {
- print_unformatted(str);
- return;
- }
-
- // determine if this should be a multi-line string (triple-quotes)
- const auto multi_line = allow_multi_line //
- && multi_line_strings_allowed() //
- && !!(traits & formatted_string_traits::line_breaks);
-
- // determine if this should be a literal string (single-quotes with no escaping)
- const auto literal = literal_strings_allowed() //
- && !(traits & formatted_string_traits::control_chars) //
- && (!(traits & formatted_string_traits::single_quotes) || multi_line) //
- && (!(traits & formatted_string_traits::tabs) || real_tabs_in_strings_allowed()) //
- && (!(traits & formatted_string_traits::non_ascii) || unicode_allowed);
-
- // literal strings (single quotes, no escape codes)
- if (literal)
- {
- const auto quot = multi_line ? R"(''')"sv : R"(')"sv;
- print_unformatted(quot);
- print_unformatted(str);
- print_unformatted(quot);
- return;
- }
-
- // anything from here down is a non-literal string, so requires iteration and escaping.
- print_unformatted(multi_line ? R"(""")"sv : R"(")"sv);
-
- const auto real_tabs_allowed = real_tabs_in_strings_allowed();
-
- // ascii fast path
- if (!(traits & formatted_string_traits::non_ascii))
- {
- for (auto c : str)
- {
- switch (c)
- {
- case '"': print_to_stream(*stream_, R"(\")"sv); break;
- case '\\': print_to_stream(*stream_, R"(\\)"sv); break;
- case '\x7F': print_to_stream(*stream_, R"(\u007F)"sv); break;
- case '\t': print_to_stream(*stream_, real_tabs_allowed ? "\t"sv : R"(\t)"sv); break;
- case '\n': print_to_stream(*stream_, multi_line ? "\n"sv : R"(\n)"sv); break;
- default:
- {
- // control characters from lookup table
- if TOML_UNLIKELY(c >= '\x00' && c <= '\x1F')
- print_to_stream(*stream_, control_char_escapes[c]);
-
- // regular characters
- else
- print_to_stream(*stream_, c);
- }
- }
- }
- }
-
- // unicode slow path
- else
- {
- utf8_decoder decoder;
- const char* cp_start = str.data();
- const char* cp_end = cp_start;
- for (auto c : str)
- {
- decoder(c);
- cp_end++;
-
- // if the decoder encounters malformed unicode just emit raw bytes and
- if (decoder.error())
- {
- while (cp_start != cp_end)
- {
- print_to_stream(*stream_, R"(\u00)"sv);
- print_to_stream(*stream_,
- static_cast<uint8_t>(*cp_start),
- value_flags::format_as_hexadecimal,
- 2);
- cp_start++;
- }
- decoder.reset();
- continue;
- }
-
- if (!decoder.has_code_point())
- continue;
-
- switch (decoder.codepoint)
- {
- case U'"': print_to_stream(*stream_, R"(\")"sv); break;
- case U'\\': print_to_stream(*stream_, R"(\\)"sv); break;
- case U'\x7F': print_to_stream(*stream_, R"(\u007F)"sv); break;
- case U'\t': print_to_stream(*stream_, real_tabs_allowed ? "\t"sv : R"(\t)"sv); break;
- case U'\n': print_to_stream(*stream_, multi_line ? "\n"sv : R"(\n)"sv); break;
- default:
- {
- // control characters from lookup table
- if TOML_UNLIKELY(decoder.codepoint <= U'\x1F')
- print_to_stream(*stream_,
- control_char_escapes[static_cast<uint_least32_t>(decoder.codepoint)]);
-
- // escaped unicode characters
- else if (decoder.codepoint > U'\x7F'
- && (!unicode_allowed || is_non_ascii_vertical_whitespace(decoder.codepoint)))
- {
- if (static_cast<uint_least32_t>(decoder.codepoint) > 0xFFFFu)
- {
- print_to_stream(*stream_, R"(\U)"sv);
- print_to_stream(*stream_,
- static_cast<uint_least32_t>(decoder.codepoint),
- value_flags::format_as_hexadecimal,
- 8);
- }
- else
- {
- print_to_stream(*stream_, R"(\u)"sv);
- print_to_stream(*stream_,
- static_cast<uint_least32_t>(decoder.codepoint),
- value_flags::format_as_hexadecimal,
- 4);
- }
- }
-
- // regular characters
- else
- print_to_stream(*stream_, cp_start, static_cast<size_t>(cp_end - cp_start));
- }
- }
-
- cp_start = cp_end;
- }
- }
-
- print_unformatted(multi_line ? R"(""")"sv : R"(")"sv);
- }
-
- TOML_EXTERNAL_LINKAGE
- void formatter::print(const value<std::string>& val)
- {
- print_string(val.get());
- }
-
- TOML_EXTERNAL_LINKAGE
- void formatter::print(const value<int64_t>& val)
- {
- naked_newline_ = false;
-
- if (*val >= 0 && !!int_format_mask_)
- {
- static constexpr auto value_flags_mask =
- value_flags::format_as_binary | value_flags::format_as_octal | value_flags::format_as_hexadecimal;
-
- const auto fmt = val.flags() & value_flags_mask;
- switch (fmt)
- {
- case value_flags::format_as_binary:
- if (!!(int_format_mask_ & format_flags::allow_binary_integers))
- {
- print_to_stream(*stream_, "0b"sv);
- print_to_stream(*stream_, *val, fmt);
- return;
- }
- break;
-
- case value_flags::format_as_octal:
- if (!!(int_format_mask_ & format_flags::allow_octal_integers))
- {
- print_to_stream(*stream_, "0o"sv);
- print_to_stream(*stream_, *val, fmt);
- return;
- }
- break;
-
- case value_flags::format_as_hexadecimal:
- if (!!(int_format_mask_ & format_flags::allow_hexadecimal_integers))
- {
- print_to_stream(*stream_, "0x"sv);
- print_to_stream(*stream_, *val, fmt);
- return;
- }
- break;
-
- default: break;
- }
- }
-
- // fallback to decimal
- print_to_stream(*stream_, *val);
- }
-
- TOML_EXTERNAL_LINKAGE
- void formatter::print(const value<double>& val)
- {
- const std::string_view* inf_nan = nullptr;
- switch (fpclassify(*val))
- {
- case fp_class::neg_inf: inf_nan = &constants_->float_neg_inf; break;
- case fp_class::pos_inf: inf_nan = &constants_->float_pos_inf; break;
- case fp_class::nan: inf_nan = &constants_->float_nan; break;
- case fp_class::ok:
- print_to_stream(*stream_,
- *val,
- value_flags::none,
- !!(config_.flags & format_flags::relaxed_float_precision));
- break;
- default: TOML_UNREACHABLE;
- }
-
- if (inf_nan)
- {
- if (!!(config_.flags & format_flags::quote_infinities_and_nans))
- print_to_stream_bookended(*stream_, *inf_nan, '"');
- else
- print_to_stream(*stream_, *inf_nan);
- }
-
- naked_newline_ = false;
- }
-
- TOML_EXTERNAL_LINKAGE
- void formatter::print(const value<bool>& val)
- {
- print_unformatted(*val ? constants_->bool_true : constants_->bool_false);
- }
-
- TOML_EXTERNAL_LINKAGE
- void formatter::print(const value<date>& val)
- {
- if (!!(config_.flags & format_flags::quote_dates_and_times))
- print_to_stream_bookended(*stream_, *val, literal_strings_allowed() ? '\'' : '"');
- else
- print_to_stream(*stream_, *val);
- naked_newline_ = false;
- }
-
- TOML_EXTERNAL_LINKAGE
- void formatter::print(const value<time>& val)
- {
- if (!!(config_.flags & format_flags::quote_dates_and_times))
- print_to_stream_bookended(*stream_, *val, literal_strings_allowed() ? '\'' : '"');
- else
- print_to_stream(*stream_, *val);
- naked_newline_ = false;
- }
-
- TOML_EXTERNAL_LINKAGE
- void formatter::print(const value<date_time>& val)
- {
- if (!!(config_.flags & format_flags::quote_dates_and_times))
- print_to_stream_bookended(*stream_, *val, literal_strings_allowed() ? '\'' : '"');
- else
- print_to_stream(*stream_, *val);
- naked_newline_ = false;
- }
-
- TOML_EXTERNAL_LINKAGE
- void formatter::print_value(const node& val_node, node_type type)
- {
- TOML_ASSUME(type > node_type::array);
- switch (type)
- {
- case node_type::string: print(*reinterpret_cast<const value<std::string>*>(&val_node)); break;
- case node_type::integer: print(*reinterpret_cast<const value<int64_t>*>(&val_node)); break;
- case node_type::floating_point: print(*reinterpret_cast<const value<double>*>(&val_node)); break;
- case node_type::boolean: print(*reinterpret_cast<const value<bool>*>(&val_node)); break;
- case node_type::date: print(*reinterpret_cast<const value<date>*>(&val_node)); break;
- case node_type::time: print(*reinterpret_cast<const value<time>*>(&val_node)); break;
- case node_type::date_time: print(*reinterpret_cast<const value<date_time>*>(&val_node)); break;
- default: TOML_UNREACHABLE;
- }
- }
-
-#if TOML_ENABLE_PARSER && !TOML_EXCEPTIONS
-
- TOML_EXTERNAL_LINKAGE
- bool formatter::dump_failed_parse_result()
- {
- if (result_ && !(*result_))
- {
- stream() << result_->error();
- return true;
- }
- return false;
- }
-
-#else
-
- TOML_EXTERNAL_LINKAGE
- TOML_ATTR(const)
- bool formatter::dump_failed_parse_result()
- {
- return false;
- }
-
-#endif
-}
-TOML_IMPL_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-#endif // TOML_ENABLE_FORMATTERS
-
-//******** impl/toml_formatter.inl ***********************************************************************************
-
-#if TOML_ENABLE_FORMATTERS
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_DISABLE_ARITHMETIC_WARNINGS;
-
-TOML_ANON_NAMESPACE_START
-{
- TOML_INTERNAL_LINKAGE
- size_t toml_formatter_count_inline_columns(const node& node, size_t line_wrap_cols) noexcept
- {
- switch (node.type())
- {
- case node_type::table:
- {
- auto& tbl = *reinterpret_cast<const table*>(&node);
- if (tbl.empty())
- return 2u; // "{}"
- size_t weight = 3u; // "{ }"
- for (auto&& [k, v] : tbl)
- {
- weight += k.length() + toml_formatter_count_inline_columns(v, line_wrap_cols) + 2u; // + ", "
- if (weight >= line_wrap_cols)
- break;
- }
- return weight;
- }
-
- case node_type::array:
- {
- auto& arr = *reinterpret_cast<const array*>(&node);
- if (arr.empty())
- return 2u; // "[]"
- size_t weight = 3u; // "[ ]"
- for (auto& elem : arr)
- {
- weight += toml_formatter_count_inline_columns(elem, line_wrap_cols) + 2u; // + ", "
- if (weight >= line_wrap_cols)
- break;
- }
- return weight;
- }
-
- case node_type::string:
- {
- // todo: proper utf8 decoding?
- // todo: tab awareness?
- auto& str = (*reinterpret_cast<const value<std::string>*>(&node)).get();
- return str.length() + 2u; // + ""
- }
-
- case node_type::integer:
- {
- auto val = (*reinterpret_cast<const value<int64_t>*>(&node)).get();
- if (!val)
- return 1u;
- size_t weight = {};
- if (val < 0)
- {
- weight += 1u;
- val *= -1;
- }
- return weight + static_cast<size_t>(log10(static_cast<double>(val))) + 1u;
- }
-
- case node_type::floating_point:
- {
- auto val = (*reinterpret_cast<const value<double>*>(&node)).get();
- if (val == 0.0)
- return 3u; // "0.0"
- size_t weight = 2u; // ".0"
- if (val < 0.0)
- {
- weight += 1u;
- val *= -1.0;
- }
- return weight + static_cast<size_t>(log10(val)) + 1u;
- break;
- }
-
- case node_type::boolean: return 5u;
- case node_type::date: [[fallthrough]];
- case node_type::time: return 10u;
- case node_type::date_time: return 30u;
- case node_type::none: TOML_UNREACHABLE;
- default: TOML_UNREACHABLE;
- }
-
- TOML_UNREACHABLE;
- }
-
- TOML_INTERNAL_LINKAGE
- bool toml_formatter_forces_multiline(const node& node, size_t line_wrap_cols, size_t starting_column_bias) noexcept
- {
- return (toml_formatter_count_inline_columns(node, line_wrap_cols) + starting_column_bias) >= line_wrap_cols;
- }
-}
-TOML_ANON_NAMESPACE_END;
-
-TOML_NAMESPACE_START
-{
- TOML_EXTERNAL_LINKAGE
- void toml_formatter::print_pending_table_separator()
- {
- if (pending_table_separator_)
- {
- print_newline(true);
- print_newline(true);
- pending_table_separator_ = false;
- }
- }
-
- TOML_EXTERNAL_LINKAGE
- void toml_formatter::print(const key& k)
- {
- print_string(k.str(), false, true);
- }
-
- TOML_EXTERNAL_LINKAGE
- void toml_formatter::print_inline(const table& tbl)
- {
- if (tbl.empty())
- {
- print_unformatted("{}"sv);
- return;
- }
-
- print_unformatted("{ "sv);
-
- bool first = false;
- for (auto&& [k, v] : tbl)
- {
- if (first)
- print_unformatted(", "sv);
- first = true;
-
- print(k);
- if (terse_kvps())
- print_unformatted("="sv);
- else
- print_unformatted(" = "sv);
-
- const auto type = v.type();
- TOML_ASSUME(type != node_type::none);
- switch (type)
- {
- case node_type::table: print_inline(*reinterpret_cast<const table*>(&v)); break;
- case node_type::array: print(*reinterpret_cast<const array*>(&v)); break;
- default: print_value(v, type);
- }
- }
-
- print_unformatted(" }"sv);
- }
-
- TOML_EXTERNAL_LINKAGE
- void toml_formatter::print(const array& arr)
- {
- if (arr.empty())
- {
- print_unformatted("[]"sv);
- return;
- }
-
- const auto original_indent = indent();
- const auto multiline = TOML_ANON_NAMESPACE::toml_formatter_forces_multiline(
- arr,
- 120u,
- indent_columns() * static_cast<size_t>(original_indent < 0 ? 0 : original_indent));
-
- print_unformatted("["sv);
-
- if (multiline)
- {
- if (original_indent < 0)
- indent(0);
- if (indent_array_elements())
- increase_indent();
- }
- else
- print_unformatted(' ');
-
- for (size_t i = 0; i < arr.size(); i++)
- {
- if (i > 0u)
- {
- print_unformatted(',');
- if (!multiline)
- print_unformatted(' ');
- }
-
- if (multiline)
- {
- print_newline(true);
- print_indent();
- }
-
- auto& v = arr[i];
- const auto type = v.type();
- TOML_ASSUME(type != node_type::none);
- switch (type)
- {
- case node_type::table: print_inline(*reinterpret_cast<const table*>(&v)); break;
- case node_type::array: print(*reinterpret_cast<const array*>(&v)); break;
- default: print_value(v, type);
- }
- }
- if (multiline)
- {
- indent(original_indent);
- print_newline(true);
- print_indent();
- }
- else
- print_unformatted(' ');
-
- print_unformatted("]"sv);
- }
-
- TOML_EXTERNAL_LINKAGE
- void toml_formatter::print(const table& tbl)
- {
- static constexpr auto is_non_inline_array_of_tables = [](const node& n) noexcept
- {
- const auto arr = n.as_array();
- if (!arr || !arr->is_array_of_tables())
- return false;
-
- return !reinterpret_cast<const table*>(&(*arr)[0])->is_inline();
- };
-
- // values, arrays, and inline tables/table arrays
- for (auto&& [k, v] : tbl)
- {
- const auto type = v.type();
- if ((type == node_type::table && !reinterpret_cast<const table*>(&v)->is_inline())
- || (type == node_type::array && is_non_inline_array_of_tables(v)))
- continue;
-
- pending_table_separator_ = true;
- print_newline();
- print_indent();
- print(k);
- if (terse_kvps())
- print_unformatted("="sv);
- else
- print_unformatted(" = "sv);
- TOML_ASSUME(type != node_type::none);
- switch (type)
- {
- case node_type::table: print_inline(*reinterpret_cast<const table*>(&v)); break;
- case node_type::array: print(*reinterpret_cast<const array*>(&v)); break;
- default: print_value(v, type);
- }
- }
-
- const auto print_key_path = [&]()
- {
- size_t i{};
- for (const auto k : key_path_)
- {
- if (i++)
- print_unformatted('.');
- print(*k);
- }
- };
-
- // non-inline tables
- for (auto&& [k, v] : tbl)
- {
- const auto type = v.type();
- if (type != node_type::table || reinterpret_cast<const table*>(&v)->is_inline())
- continue;
- auto& child_tbl = *reinterpret_cast<const table*>(&v);
-
- // we can skip indenting and emitting the headers for tables that only contain other tables
- // (so we don't over-nest)
- size_t child_value_count{}; // includes inline tables and non-table arrays
- size_t child_table_count{};
- size_t child_table_array_count{};
- for (auto&& [child_k, child_v] : child_tbl)
- {
- TOML_UNUSED(child_k);
- const auto child_type = child_v.type();
- TOML_ASSUME(child_type != node_type::none);
- switch (child_type)
- {
- case node_type::table:
- if (reinterpret_cast<const table*>(&child_v)->is_inline())
- child_value_count++;
- else
- child_table_count++;
- break;
-
- case node_type::array:
- if (is_non_inline_array_of_tables(child_v))
- child_table_array_count++;
- else
- child_value_count++;
- break;
-
- default: child_value_count++;
- }
- }
- bool skip_self = false;
- if (child_value_count == 0u && (child_table_count > 0u || child_table_array_count > 0u))
- skip_self = true;
-
- key_path_.push_back(&k);
-
- if (!skip_self)
- {
- print_pending_table_separator();
- if (indent_sub_tables())
- increase_indent();
- print_indent();
- print_unformatted("["sv);
- print_key_path();
- print_unformatted("]"sv);
- pending_table_separator_ = true;
- }
-
- print(child_tbl);
-
- key_path_.pop_back();
- if (!skip_self && indent_sub_tables())
- decrease_indent();
- }
-
- // table arrays
- for (auto&& [k, v] : tbl)
- {
- if (!is_non_inline_array_of_tables(v))
- continue;
- auto& arr = *reinterpret_cast<const array*>(&v);
-
- if (indent_sub_tables())
- increase_indent();
- key_path_.push_back(&k);
-
- for (size_t i = 0; i < arr.size(); i++)
- {
- print_pending_table_separator();
- print_indent();
- print_unformatted("[["sv);
- print_key_path();
- print_unformatted("]]"sv);
- pending_table_separator_ = true;
- print(*reinterpret_cast<const table*>(&arr[i]));
- }
-
- key_path_.pop_back();
- if (indent_sub_tables())
- decrease_indent();
- }
- }
-
- TOML_EXTERNAL_LINKAGE
- void toml_formatter::print()
- {
- if (dump_failed_parse_result())
- return;
-
- switch (auto source_type = source().type())
- {
- case node_type::table:
- {
- auto& tbl = *reinterpret_cast<const table*>(&source());
- if (tbl.is_inline())
- print_inline(tbl);
- else
- {
- decrease_indent(); // so root kvps and tables have the same indent
- print(tbl);
- }
- break;
- }
-
- case node_type::array: print(*reinterpret_cast<const array*>(&source())); break;
-
- default: print_value(source(), source_type);
- }
- }
-}
-TOML_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-#endif // TOML_ENABLE_FORMATTERS
-
-//******** impl/json_formatter.inl ***********************************************************************************
-
-#if TOML_ENABLE_FORMATTERS
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_NAMESPACE_START
-{
- TOML_EXTERNAL_LINKAGE
- void json_formatter::print(const toml::table& tbl)
- {
- if (tbl.empty())
- {
- print_unformatted("{}"sv);
- return;
- }
-
- print_unformatted('{');
-
- if (indent_sub_tables())
- increase_indent();
- bool first = false;
- for (auto&& [k, v] : tbl)
- {
- if (first)
- print_unformatted(',');
- first = true;
- print_newline(true);
- print_indent();
-
- print_string(k.str(), false);
- if (terse_kvps())
- print_unformatted(":"sv);
- else
- print_unformatted(" : "sv);
-
- const auto type = v.type();
- TOML_ASSUME(type != node_type::none);
- switch (type)
- {
- case node_type::table: print(*reinterpret_cast<const table*>(&v)); break;
- case node_type::array: print(*reinterpret_cast<const array*>(&v)); break;
- default: print_value(v, type);
- }
- }
- if (indent_sub_tables())
- decrease_indent();
- print_newline(true);
- print_indent();
-
- print_unformatted('}');
- }
-
- TOML_EXTERNAL_LINKAGE
- void json_formatter::print(const toml::array& arr)
- {
- if (arr.empty())
- {
- print_unformatted("[]"sv);
- return;
- }
-
- print_unformatted('[');
- if (indent_array_elements())
- increase_indent();
- for (size_t i = 0; i < arr.size(); i++)
- {
- if (i > 0u)
- print_unformatted(',');
- print_newline(true);
- print_indent();
-
- auto& v = arr[i];
- const auto type = v.type();
- TOML_ASSUME(type != node_type::none);
- switch (type)
- {
- case node_type::table: print(*reinterpret_cast<const table*>(&v)); break;
- case node_type::array: print(*reinterpret_cast<const array*>(&v)); break;
- default: print_value(v, type);
- }
- }
- if (indent_array_elements())
- decrease_indent();
- print_newline(true);
- print_indent();
- print_unformatted(']');
- }
-
- TOML_EXTERNAL_LINKAGE
- void json_formatter::print()
- {
- if (dump_failed_parse_result())
- return;
-
- switch (auto source_type = source().type())
- {
- case node_type::table: print(*reinterpret_cast<const table*>(&source())); break;
- case node_type::array: print(*reinterpret_cast<const array*>(&source())); break;
- default: print_value(source(), source_type);
- }
- }
-}
-TOML_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-#endif // TOML_ENABLE_FORMATTERS
-
-//******** impl/yaml_formatter.inl ***********************************************************************************
-
-#if TOML_ENABLE_FORMATTERS
-
-TOML_PUSH_WARNINGS;
-#ifdef _MSC_VER
-#pragma inline_recursion(on)
-#pragma push_macro("min")
-#pragma push_macro("max")
-#undef min
-#undef max
-#endif
-
-TOML_NAMESPACE_START
-{
- TOML_EXTERNAL_LINKAGE
- void yaml_formatter::print_yaml_string(const value<std::string>& str)
- {
- if (str->empty())
- {
- base::print(str);
- return;
- }
-
- bool contains_newline = false;
- for (auto c = str->c_str(), e = str->c_str() + str->length(); c < e && !contains_newline; c++)
- contains_newline = *c == '\n';
-
- if (contains_newline)
- {
- print_unformatted("|-"sv);
-
- increase_indent();
-
- auto line_end = str->c_str() - 1u;
- const auto end = str->c_str() + str->length();
- while (line_end != end)
- {
- auto line_start = line_end + 1u;
- line_end = line_start;
- for (; line_end != end && *line_end != '\n'; line_end++)
- ;
-
- if TOML_LIKELY(line_start != line_end || line_end != end)
- {
- print_newline();
- print_indent();
- print_unformatted(std::string_view{ line_start, static_cast<size_t>(line_end - line_start) });
- }
- }
-
- decrease_indent();
- }
- else
- print_string(*str, false, true);
- }
-
- TOML_EXTERNAL_LINKAGE
- void yaml_formatter::print(const toml::table& tbl, bool parent_is_array)
- {
- if (tbl.empty())
- {
- print_unformatted("{}"sv);
- return;
- }
-
- increase_indent();
-
- for (auto&& [k, v] : tbl)
- {
- if (!parent_is_array)
- {
- print_newline();
- print_indent();
- }
- parent_is_array = false;
-
- print_string(k.str(), false, true);
- if (terse_kvps())
- print_unformatted(":"sv);
- else
- print_unformatted(": "sv);
-
- const auto type = v.type();
- TOML_ASSUME(type != node_type::none);
- switch (type)
- {
- case node_type::table: print(*reinterpret_cast<const table*>(&v)); break;
- case node_type::array: print(*reinterpret_cast<const array*>(&v)); break;
- case node_type::string: print_yaml_string(*reinterpret_cast<const value<std::string>*>(&v)); break;
- default: print_value(v, type);
- }
- }
-
- decrease_indent();
- }
-
- TOML_EXTERNAL_LINKAGE
- void yaml_formatter::print(const toml::array& arr, bool parent_is_array)
- {
- if (arr.empty())
- {
- print_unformatted("[]"sv);
- return;
- }
-
- increase_indent();
-
- for (auto&& v : arr)
- {
- if (!parent_is_array)
- {
- print_newline();
- print_indent();
- }
- parent_is_array = false;
-
- print_unformatted("- "sv);
-
- const auto type = v.type();
- TOML_ASSUME(type != node_type::none);
- switch (type)
- {
- case node_type::table: print(*reinterpret_cast<const table*>(&v), true); break;
- case node_type::array: print(*reinterpret_cast<const array*>(&v), true); break;
- case node_type::string: print_yaml_string(*reinterpret_cast<const value<std::string>*>(&v)); break;
- default: print_value(v, type);
- }
- }
-
- decrease_indent();
- }
-
- TOML_EXTERNAL_LINKAGE
- void yaml_formatter::print()
- {
- if (dump_failed_parse_result())
- return;
-
- switch (auto source_type = source().type())
- {
- case node_type::table:
- decrease_indent(); // so root kvps and tables have the same indent
- print(*reinterpret_cast<const table*>(&source()));
- break;
-
- case node_type::array: print(*reinterpret_cast<const array*>(&source())); break;
-
- case node_type::string: print_yaml_string(*reinterpret_cast<const value<std::string>*>(&source())); break;
-
- default: print_value(source(), source_type);
- }
- }
-}
-TOML_NAMESPACE_END;
-
-#ifdef _MSC_VER
-#pragma pop_macro("min")
-#pragma pop_macro("max")
-#pragma inline_recursion(off)
-#endif
-TOML_POP_WARNINGS;
-
-#endif // TOML_ENABLE_FORMATTERS
-
-#endif // TOML_IMPLEMENTATION
-
-TOML_POP_WARNINGS;
-
-// macro hygiene
-#if TOML_UNDEF_MACROS
-#undef TOML_ABI_NAMESPACE_BOOL
-#undef TOML_ABI_NAMESPACE_END
-#undef TOML_ABI_NAMESPACE_START
-#undef TOML_ABI_NAMESPACES
-#undef TOML_ABSTRACT_INTERFACE
-#undef TOML_ALWAYS_INLINE
-#undef TOML_ANON_NAMESPACE
-#undef TOML_ANON_NAMESPACE_END
-#undef TOML_ANON_NAMESPACE_START
-#undef TOML_ARCH_AMD64
-#undef TOML_ARCH_ARM
-#undef TOML_ARCH_ARM32
-#undef TOML_ARCH_ARM64
-#undef TOML_ARCH_ITANIUM
-#undef TOML_ARCH_X86
-#undef TOML_ASSERT
-#undef TOML_ASSERT_ASSUME
-#undef TOML_ASSUME
-#undef TOML_ASYMMETRICAL_EQUALITY_OPS
-#undef TOML_ATTR
-#undef TOML_CLANG
-#undef TOML_CLOSED_ENUM
-#undef TOML_CLOSED_FLAGS_ENUM
-#undef TOML_COMPILER_HAS_EXCEPTIONS
-#undef TOML_COMPILER_HAS_RTTI
-#undef TOML_CONST
-#undef TOML_CONST_GETTER
-#undef TOML_CONST_INLINE_GETTER
-#undef TOML_CONSTRAINED_TEMPLATE
-#undef TOML_CPP
-#undef TOML_DECLSPEC
-#undef TOML_DELETE_DEFAULTS
-#undef TOML_DISABLE_ARITHMETIC_WARNINGS
-#undef TOML_DISABLE_CODE_ANALYSIS_WARNINGS
-#undef TOML_DISABLE_SPAM_WARNINGS
-#undef TOML_DISABLE_SPAM_WARNINGS_CLANG_10
-#undef TOML_DISABLE_SPAM_WARNINGS_CLANG_11
-#undef TOML_DISABLE_SUGGEST_ATTR_WARNINGS
-#undef TOML_DISABLE_SWITCH_WARNINGS
-#undef TOML_DISABLE_WARNINGS
-#undef TOML_DOXYGEN
-#undef TOML_EMPTY_BASES
-#undef TOML_ENABLE_IF
-#undef TOML_ENABLE_WARNINGS
-#undef TOML_EVAL_BOOL_0
-#undef TOML_EVAL_BOOL_1
-#undef TOML_EXTERNAL_LINKAGE
-#undef TOML_FLAGS_ENUM
-#undef TOML_FLOAT_CHARCONV
-#undef TOML_FLOAT128
-#undef TOML_FLOAT16_DIG
-#undef TOML_FLOAT16_LIMITS_SET
-#undef TOML_FLOAT16_MANT_DIG
-#undef TOML_FLOAT16_MAX_10_EXP
-#undef TOML_FLOAT16_MAX_EXP
-#undef TOML_FLOAT16_MIN_10_EXP
-#undef TOML_FLOAT16_MIN_EXP
-#undef TOML_GCC
-#undef TOML_HAS_ATTR
-#undef TOML_HAS_BUILTIN
-#undef TOML_HAS_CHAR8
-#undef TOML_HAS_CPP_ATTR
-#undef TOML_HAS_CUSTOM_OPTIONAL_TYPE
-#undef TOML_HAS_FEATURE
-#undef TOML_HAS_INCLUDE
-#undef TOML_HAS_SSE2
-#undef TOML_HAS_SSE4_1
-#undef TOML_HIDDEN_CONSTRAINT
-#undef TOML_ICC
-#undef TOML_ICC_CL
-#undef TOML_IMPL_NAMESPACE_END
-#undef TOML_IMPL_NAMESPACE_START
-#undef TOML_IMPLEMENTATION
-#undef TOML_INCLUDE_WINDOWS_H
-#undef TOML_INT_CHARCONV
-#undef TOML_INT128
-#undef TOML_INTELLISENSE
-#undef TOML_INTERNAL_LINKAGE
-#undef TOML_LANG_AT_LEAST
-#undef TOML_LANG_EFFECTIVE_VERSION
-#undef TOML_LANG_HIGHER_THAN
-#undef TOML_LANG_UNRELEASED
-#undef TOML_LAUNDER
-#undef TOML_LIFETIME_HOOKS
-#undef TOML_LIKELY
-#undef TOML_LIKELY_CASE
-#undef TOML_MAKE_FLAGS
-#undef TOML_MAKE_FLAGS_
-#undef TOML_MAKE_FLAGS_1
-#undef TOML_MAKE_FLAGS_2
-#undef TOML_MAKE_STRING
-#undef TOML_MAKE_STRING_1
-#undef TOML_MAKE_VERSION
-#undef TOML_MSVC
-#undef TOML_NAMESPACE
-#undef TOML_NEVER_INLINE
-#undef TOML_NODISCARD
-#undef TOML_NODISCARD_CTOR
-#undef TOML_OPEN_ENUM
-#undef TOML_OPEN_FLAGS_ENUM
-#undef TOML_PARSER_TYPENAME
-#undef TOML_POP_WARNINGS
-#undef TOML_PRAGMA_CLANG
-#undef TOML_PRAGMA_CLANG_GE_10
-#undef TOML_PRAGMA_CLANG_GE_11
-#undef TOML_PRAGMA_CLANG_GE_9
-#undef TOML_PRAGMA_GCC
-#undef TOML_PRAGMA_ICC
-#undef TOML_PRAGMA_MSVC
-#undef TOML_PURE
-#undef TOML_PURE_GETTER
-#undef TOML_PURE_INLINE_GETTER
-#undef TOML_PUSH_WARNINGS
-#undef TOML_REQUIRES
-#undef TOML_SA_LIST_BEG
-#undef TOML_SA_LIST_END
-#undef TOML_SA_LIST_NEW
-#undef TOML_SA_LIST_NXT
-#undef TOML_SA_LIST_SEP
-#undef TOML_SA_NATIVE_VALUE_TYPE_LIST
-#undef TOML_SA_NEWLINE
-#undef TOML_SA_NODE_TYPE_LIST
-#undef TOML_SA_UNWRAPPED_NODE_TYPE_LIST
-#undef TOML_SA_VALUE_EXACT_FUNC_MESSAGE
-#undef TOML_SA_VALUE_FUNC_MESSAGE
-#undef TOML_SA_VALUE_MESSAGE_CONST_CHAR8
-#undef TOML_SA_VALUE_MESSAGE_U8STRING_VIEW
-#undef TOML_SA_VALUE_MESSAGE_WSTRING
-#undef TOML_SIMPLE_STATIC_ASSERT_MESSAGES
-#undef TOML_TRIVIAL_ABI
-#undef TOML_UINT128
-#undef TOML_UNLIKELY
-#undef TOML_UNLIKELY_CASE
-#undef TOML_UNREACHABLE
-#undef TOML_UNUSED
-#undef TOML_WINDOWS
-#endif
-
-#endif // TOMLPLUSPLUS_H
diff --git a/keybinds.cpp b/keybinds.cpp
new file mode 100644
index 0000000..57f7003
--- /dev/null
+++ b/keybinds.cpp
@@ -0,0 +1,45 @@
+#include <iostream>
+
+#include "keybinds.h"
+
+using std::string, std::cin, std::cout, std::endl;
+
+KeybindsModule::KeybindsModule(CommandsModule& commandsModule)
+ :commandsModule(commandsModule)
+{
+ CommandArgType* bindArgs = new CommandArgType[2];
+ bindArgs[0] = STR;
+ bindArgs[1] = STR_REST;
+ commandsModule.addCommand("bind", &KeybindsModule::bind, 2, bindArgs, this);
+ commandsModule.addCommand("exit", &KeybindsModule::exit, 0, {}, this);
+ commandsModule.addCommand("readBinds", &KeybindsModule::readBinds, 0, {}, this);
+ exitNow = false;
+}
+
+const void KeybindsModule::bind(const CommandArg* argv)
+{
+ Err e = commandsModule.checkCommand(argv[1].str);
+ if(e.code != NOERR)
+ {
+ e.message = "Binding fail - " + e.message;
+ throw e;
+ }
+ binds.insert({argv[0].str, argv[1].str});
+}
+const void KeybindsModule::readBinds(const CommandArg* argv)
+{
+ cout << "Reading binds" << endl;
+ while(exitNow == false)
+ {
+ string key;
+ cout << "> ";
+ std::getline(std::cin, key);
+ commandsModule.runCommand(binds.find(key)->second);
+ }
+}
+
+const void KeybindsModule::exit(const CommandArg* argv)
+{
+ exitNow = true;
+ cout << "Exiting..." << endl;
+}
diff --git a/keybinds.h b/keybinds.h
new file mode 100644
index 0000000..d26b7a1
--- /dev/null
+++ b/keybinds.h
@@ -0,0 +1,19 @@
+#pragma once
+
+#include <unordered_map>
+#include <string>
+
+#include "commands.h"
+
+class KeybindsModule {
+ public:
+ KeybindsModule(CommandsModule& commandsModule);
+ ~KeybindsModule() = default;
+ const void bind(const CommandArg* argv);
+ const void readBinds(const CommandArg* argv);
+ const void exit(const CommandArg* argv);
+ private:
+ std::unordered_map<std::string, std::string> binds;
+ bool exitNow;
+ CommandsModule& commandsModule;
+};
diff --git a/main.cpp b/main.cpp
index d367ead..1433e70 100644
--- a/main.cpp
+++ b/main.cpp
@@ -4,7 +4,6 @@
#include <X11/cursorfont.h>
#include <libnotify/notification.h>
-#include <toml++/toml.hpp>
#include <libnotify/notify.h>
@@ -26,10 +25,12 @@
#include <algorithm>
#include <fcntl.h>
+#include "commands.h"
#include "structs.h"
#include "config.h"
#include "util.h"
#include "ewmh.h"
+#include "error.h"
using std::cout;
using std::string;
@@ -42,7 +43,8 @@ std::ofstream yatlog;
#define log(x) yatlog << x << std::endl
-Config cfg;
+CommandsModule commandsModule;
+Config cfg(commandsModule);
Display* dpy;
Window root;
@@ -194,11 +196,11 @@ void handleConfigErrs(Err cfgErr)
}
//Keybind commands
-void exit(const KeyArg arg)
+const void exit(const CommandArg* argv)
{
keepGoing = false;
}
-void spawn(const KeyArg arg)
+const void spawn(const CommandArg* argv)
{
if(fork() == 0)
{
@@ -206,7 +208,7 @@ void spawn(const KeyArg arg)
dup2(null, 0);
dup2(null, 1);
dup2(null, 2);
- const std::string argsStr = arg.str;
+ const std::string argsStr = argv[0].str;
vector<std::string> args = split(argsStr, ' ');
char** execvpArgs = new char*[args.size()];
for(int i = 0; i < args.size(); i++)
@@ -217,11 +219,11 @@ void spawn(const KeyArg arg)
exit(0);
}
}
-void toggle(const KeyArg arg)
+const void toggle(const CommandArg* argv)
{
nextDir = nextDir = (nextDir==horizontal)? vertical : horizontal;
}
-void kill(const KeyArg arg)
+const void kill(const CommandArg* argv)
{
Window w;
int revertToReturn;
@@ -252,11 +254,11 @@ void kill(const KeyArg arg)
XKillClient(dpy, w);
}
}
-void changeWS(const KeyArg arg)
+const void changeWS(const CommandArg* argv)
{
int prevWS = currWS;
- currWS = arg.num;
+ currWS = argv[0].num;
if(prevWS == currWS)
return;
untileRoots();
@@ -265,17 +267,17 @@ void changeWS(const KeyArg arg)
for(int i = 0; i < cfg.maxMonitors; i++)
{
- if(nscreens > cfg.screenPreferences[arg.num - 1][i])
+ if(nscreens > cfg.screenPreferences[argv[0].num - 1][i])
{
- int screen = cfg.screenPreferences[arg.num - 1][i];
+ int screen = cfg.screenPreferences[argv[0].num - 1][i];
//log("Found screen (screen " << screenPreferences[arg.num - 1][i] << ")");
- prevWS = focusedWorkspaces[cfg.screenPreferences[arg.num - 1][i]];
+ prevWS = focusedWorkspaces[cfg.screenPreferences[argv[0].num - 1][i]];
//log("Changed prevWS");
- focusedWorkspaces[cfg.screenPreferences[arg.num - 1][i]] = arg.num;
+ focusedWorkspaces[cfg.screenPreferences[argv[0].num - 1][i]] = argv[0].num;
//log("Changed focusedWorkspaces");
- if(focusedScreen != cfg.screenPreferences[arg.num - 1][i])
+ if(focusedScreen != cfg.screenPreferences[argv[0].num - 1][i])
{
- focusedScreen = cfg.screenPreferences[arg.num - 1][i];
+ focusedScreen = cfg.screenPreferences[argv[0].num - 1][i];
XWarpPointer(dpy, root, root, 0, 0, 0, 0, screens[screen].x + screens[screen].w/2, screens[screen].y + screens[screen].h/2);
}
//log("Changed focusedScreen");
@@ -299,7 +301,7 @@ void changeWS(const KeyArg arg)
//EWMH
setCurrentDesktop(currWS);
}
-void wToWS(const KeyArg arg)
+const void wToWS(const CommandArg* argv)
{
Window focusedWindow;
int revertToReturn;
@@ -340,11 +342,11 @@ void wToWS(const KeyArg arg)
break;
}
}
- frames.find(fID)->second.pID = arg.num;
- frames.find(arg.num)->second.subFrameIDs.push_back(fID);
+ frames.find(fID)->second.pID = argv[0].num;
+ frames.find(argv[0].num)->second.subFrameIDs.push_back(fID);
//EWMH
- setWindowDesktop(focusedWindow, arg.num);
+ setWindowDesktop(focusedWindow, argv[0].num);
XUnmapWindow(dpy, focusedWindow);
//tile(currWS, outerGaps, outerGaps, sW - outerGaps*2, sH - outerGaps*2 - bH);
@@ -371,20 +373,20 @@ int dirFind(int fID, MoveDir dir)
{
switch(dir)
{
- case Up: i--; break;
- case Down: i++; break;
- case Left: return (frames.find(fID)->second.pID > cfg.numWS)? dirFind(frames.find(fID)->second.pID, dir) : fID;
- case Right: return (frames.find(fID)->second.pID > cfg.numWS)? dirFind(frames.find(fID)->second.pID, dir) : fID;
+ case UP: i--; break;
+ case DOWN: i++; break;
+ case LEFT: return (frames.find(fID)->second.pID > cfg.numWS)? dirFind(frames.find(fID)->second.pID, dir) : fID;
+ case RIGHT: return (frames.find(fID)->second.pID > cfg.numWS)? dirFind(frames.find(fID)->second.pID, dir) : fID;
}
}
else if(pDir == horizontal)
{
switch(dir)
{
- case Left: i--; break;
- case Right: i++; break;
- case Up: return (frames.find(fID)->second.pID > cfg.numWS)? dirFind(frames.find(fID)->second.pID, dir) : fID;
- case Down: return (frames.find(fID)->second.pID > cfg.numWS)? dirFind(frames.find(fID)->second.pID, dir) : fID;
+ case LEFT: i--; break;
+ case RIGHT: i++; break;
+ case UP: return (frames.find(fID)->second.pID > cfg.numWS)? dirFind(frames.find(fID)->second.pID, dir) : fID;
+ case DOWN: return (frames.find(fID)->second.pID > cfg.numWS)? dirFind(frames.find(fID)->second.pID, dir) : fID;
}
}
if(i < 0)
@@ -394,7 +396,7 @@ int dirFind(int fID, MoveDir dir)
return pSF[i];
}
-void focChange(const KeyArg arg)
+const void focChange(const CommandArg* argv)
{
Window focusedWindow;
int revertToReturn;
@@ -403,12 +405,12 @@ void focChange(const KeyArg arg)
return;
int fID = frameIDS.find(focusedWindow)->second;
- int nID = dirFind(fID, arg.dir);
+ int nID = dirFind(fID, argv[0].dir);
int fNID = FFCF(nID);
Window w = clients.find(frames.find(fNID)->second.cID)->second.w;
XSetInputFocus(dpy, w, RevertToPointerRoot, CurrentTime);
}
-void wMove(const KeyArg arg)
+const void wMove(const CommandArg* argv)
{
Window focusedWindow;
int revertToReturn;
@@ -419,7 +421,7 @@ void wMove(const KeyArg arg)
int fID = frameIDS.find(focusedWindow)->second;
if(clients.find(frames.find(fID)->second.cID)->second.floating)
return;
- int nID = dirFind(fID, arg.dir);
+ int nID = dirFind(fID, argv[0].dir);
int fNID = FFCF(nID);
int pID = frames.find(fNID)->second.pID;
int oPID = frames.find(fID)->second.pID;
@@ -461,17 +463,17 @@ void wMove(const KeyArg arg)
{
if(frames.find(pID)->second.dir == vertical)
{
- if(arg.dir == Left || arg.dir == Right)
+ if(argv[0].dir == LEFT || argv[0].dir == RIGHT)
return;
}
else
{
- if(arg.dir == Up || arg.dir == Down)
+ if(argv[0].dir == UP || argv[0].dir == DOWN)
return;
}
int offset;
- if(arg.dir == Up || arg.dir == Left)
+ if(argv[0].dir == UP || argv[0].dir == LEFT)
offset = -1;
else
offset = 1;
@@ -493,7 +495,7 @@ void wMove(const KeyArg arg)
}
XSetInputFocus(dpy, focusedWindow, RevertToPointerRoot, CurrentTime);
}
-void bashSpawn(const KeyArg arg)
+const void bashSpawn(const CommandArg* argv)
{
if(fork() == 0)
{
@@ -501,12 +503,12 @@ void bashSpawn(const KeyArg arg)
dup2(null, 0);
dup2(null, 1);
dup2(null, 2);
- system(arg.str);
+ system(argv[0].str);
exit(0);
}
}
-void reload(const KeyArg arg)
+const void reload(const CommandArg* argv)
{
detectScreens();
@@ -518,7 +520,7 @@ void reload(const KeyArg arg)
//Re tile
tileRoots();
}
-void wsDump(const KeyArg arg)
+const void wsDump(const CommandArg* argv)
{
log("Workspace dump:");
for(int i = 1; i < currFrameID; i++)
@@ -534,7 +536,7 @@ void wsDump(const KeyArg arg)
}
}
}
-void nextMonitor(const KeyArg arg)
+const void nextMonitor(const CommandArg* argv)
{
focusedScreen++;
if(focusedScreen >= nscreens)
diff --git a/makefile b/makefile
index 5d15556..01e6b5d 100644
--- a/makefile
+++ b/makefile
@@ -1,6 +1,6 @@
.PHONY: clean
CXX := g++
-CXXFLAGS := -std=c++17 -Iinclude `pkg-config --cflags --libs libnotify`# -g -fsanitize=address -fno-omit-frame-pointer
+CXXFLAGS := -std=c++17 `pkg-config --cflags --libs libnotify`# -g -fsanitize=address -fno-omit-frame-pointer
LINKFLAGS := -lX11 -lXrandr
OBJS_DIR := .
OUT_DIR := .
@@ -32,7 +32,9 @@ remove: r
$(OBJS_DIR)/main.o: $(SOURCE_FILES) $(SOURCE_HEADERS)
$(OBJS_DIR)/ewmh.o: $(SOURCE_DIR)/ewmh.cpp $(SOURCE_DIR)/ewmh.h
$(OBJS_DIR)/util.o: $(SOURCE_DIR)/util.cpp $(SOURCE_DIR)/util.h
-$(OBJS_DIR)/config.o: $(SOURCE_DIR)/config.cpp $(SOURCE_DIR)/config.h $(OBJS_DIR)/util.o
+$(OBJS_DIR)/commands.o: $(SOURCE_DIR)/commands.cpp $(SOURCE_DIR)/commands.h
+$(OBJS_DIR)/config.o: $(SOURCE_DIR)/config.cpp $(SOURCE_DIR)/config.h
+$(OBJS_DIR)/keybinds.o: $(SOURCE_DIR)/keybinds.cpp $(SOURCE_DIR)/keybinds.h $(SOURCE_DIR)/commands.h
clean:
rm $(OBJS_DIR)/*.o
diff --git a/old.config.cpp b/old.config.cpp
new file mode 100644
index 0000000..74ba0b0
--- /dev/null
+++ b/old.config.cpp
@@ -0,0 +1,364 @@
+#include "config.h"
+
+#include "error.h"
+#include "toml++/toml.hpp"
+#include "util.h"
+
+#include <X11/X.h>
+#include <X11/Xlib.h>
+
+#include <string>
+#include <map>
+
+//Just for testing
+#include <iostream>
+#include <vector>
+
+using std::map, std::string, std::to_string;
+
+// For testing
+using std::cout, std::endl, std::cerr;
+
+map<string, void(*) (const KeyArg arg)> funcNameMap = {
+ {"exit", exit},
+ {"spawn", spawn},
+ {"toggle", toggle},
+ {"kill", kill},
+ {"changeWS", changeWS},
+ {"wToWS", wToWS},
+ {"focChange", focChange},
+ {"wMove", wMove},
+ {"bashSpawn", bashSpawn},
+ {"reload", reload},
+ {"wsDump", wsDump},
+ {"nextMonitor", nextMonitor},
+};
+
+
+Config::Config()
+{
+}
+
+string to_string(string s)
+{
+ return s;
+}
+string to_string(bool b)
+{
+ if(b)
+ return "true";
+ else
+ return "false";
+}
+
+template <typename T>
+T Config::getValue(string path, Err* err)
+{
+ std::optional<T> tblVal = tbl.at_path(path).value<T>();
+ if(tblVal)
+ return *tblVal;
+ else
+ {
+ err->code = ERR_CFG_NON_FATAL;
+ T val = *defaults.at_path(path).value<T>();
+ err->errorMessage += "\n\tValue for " + path + " is invalid, using default (" + to_string(val) + ")";
+ return val;
+ }
+}
+
+void Config::loadWorkspaceArrays(toml::table tbl, toml::table defaults, Err* err)
+{
+ if(!tbl["Workspaces"]["workspaceNames"].as_array())
+ {
+ err->code = ERR_CFG_NON_FATAL;
+ err->errorMessage += "\n\tworkspaceNames invalid array, using defaults";
+ return loadWorkspaceArrays(defaults, defaults, err);
+ }
+ workspaceNamesc = tbl["Workspaces"]["workspaceNames"].as_array()->size();
+ workspaceNames = new string[workspaceNamesc];
+ for(int i = 0; i < workspaceNamesc; i++)
+ {
+ auto element = tbl["Workspaces"]["workspaceNames"][i].value<string>();
+ if(element)
+ workspaceNames[i] = *element;
+ else
+ {
+ err->code = ERR_CFG_NON_FATAL;
+ err->errorMessage += "\nelement " + to_string(i) + " in workspaceNames invalid, using defaults";
+ delete[] workspaceNames;
+ return loadWorkspaceArrays(defaults, defaults, err);
+ }
+ }
+ if(!tbl["Workspaces"]["screenPreferences"].as_array())
+ {
+ err->code = ERR_CFG_NON_FATAL;
+ err->errorMessage += "\nscreenPreferences invalid array, using default";
+ delete[] workspaceNames;
+ return loadWorkspaceArrays(defaults, defaults, err);
+ }
+ screenPreferencesc = tbl["Workspaces"]["screenPreferences"].as_array()->size();
+ if(screenPreferencesc != workspaceNamesc)
+ {
+ err->code = ERR_CFG_NON_FATAL;
+ err->errorMessage += "\nworkspaceNames and screenPreferences aren't the same length, using defaults";
+ delete[] workspaceNames;
+ return loadWorkspaceArrays(defaults, defaults, err);
+ }
+ screenPreferences = new int*[screenPreferencesc];
+ for(int i = 0; i < screenPreferencesc; i++)
+ {
+ if(!tbl["Workspaces"]["screenPreferences"][i].as_array())
+ {
+ err->code = ERR_CFG_NON_FATAL;
+ err->errorMessage += "\telement " + to_string(i) + " in screenPreferences in invalid, using defaults";
+ delete[] workspaceNames;
+ for(int k = 0; k < i; k++)
+ {
+ delete[] screenPreferences[k];
+ }
+ delete[] screenPreferences;
+ return loadWorkspaceArrays(defaults, defaults, err);
+ }
+ int* wsScreens = new int[maxMonitors];
+ for(int j = 0; j < maxMonitors; j++)
+ {
+ if(tbl["Workspaces"]["screenPreferences"][i].as_array()->size() <= j)
+ {
+ wsScreens[j] = 0;
+ continue;
+ }
+ auto element = tbl["Workspaces"]["screenPreferences"][i][j].value<int>();
+ if(element)
+ wsScreens[j] = *element;
+ else
+ {
+ err->code = ERR_CFG_NON_FATAL;
+ err->errorMessage += "\telement " + to_string(i) + " " + to_string(j) + " in screenPreferences in invalid, using defaults";
+ delete[] workspaceNames;
+ for(int k = 0; k <= i; k++)
+ {
+ delete[] screenPreferences[k];
+ }
+ delete[] screenPreferences;
+ return loadWorkspaceArrays(defaults, defaults, err);
+ }
+ }
+ screenPreferences[i] = wsScreens;
+ }
+}
+
+void Config::loadStartupBash(toml::table tbl, toml::table defaults, Err* err)
+{
+ if(!tbl["Startup"]["startupBash"].as_array())
+ {
+ err->code = ERR_CFG_NON_FATAL;
+ err->errorMessage += "\n\tstartupBash array invalid, using default";
+ return loadStartupBash(defaults, defaults, err);
+ }
+ startupBashc = tbl["Startup"]["startupBash"].as_array()->size();
+ std::vector<string> startupBash;
+ for(int i = 0; i < startupBashc; i++)
+ {
+ auto element = tbl["Startup"]["startupBash"][i].value<string>();
+ if(element)
+ startupBash.push_back(*element);
+ else
+ {
+ err->code = ERR_CFG_NON_FATAL;
+ err->errorMessage += "\n\tstartupBash element " + to_string(i) + " invalid, skipping";
+ }
+ }
+ startupBashc = startupBash.size();
+ this->startupBash = new string[startupBashc];
+ for(int i = 0; i < startupBash.size(); i++)
+ {
+ this->startupBash[i] = startupBash[i];
+ }
+}
+
+Err Config::reload()
+{
+ if(!loaded)
+ return {ERR_CFG_FATAL, "Path not set yet, call loadFromFile before reload"};
+ return loadFromFile(path);
+}
+
+Err Config::loadFromFile(string path)
+{
+ if(loaded)
+ {
+ free();
+ }
+ loaded = true;
+ this->path = path;
+ Err err;
+ err.code = NOERR;
+ err.errorMessage = "";
+ defaults = toml::parse_file("/etc/YATwm/config.toml");
+ try
+ {
+ tbl = toml::parse_file(path);
+ }
+ catch (const toml::parse_error& parseErr)
+ {
+ err.code = ERR_CFG_FATAL;
+ string description = (string) parseErr.description();
+ string startCol = std::to_string(parseErr.source().begin.column);
+ string startLine = std::to_string(parseErr.source().begin.line);
+ string endCol = std::to_string(parseErr.source().end.column);
+ string endLine = std::to_string(parseErr.source().end.line);
+ string pos = "Line " + startLine;
+ string what = parseErr.what();
+ err.errorMessage += "\n\t" + description + "\t(" + pos + ")" + "\n\tUsing /etc/YATwm/config.toml instead";
+ tbl = defaults;
+ }
+
+ //Startup
+ loadStartupBash(tbl, defaults, &err);
+
+ //Main
+ gaps = getValue<int>("Main.gaps", &err);
+ outerGaps = getValue<int>("Main.outerGaps", &err);
+ logFile = getValue<string>("Main.logFile", &err);
+
+ //Workspaces
+ numWS = getValue<int>("Workspaces.numWS", &err);
+ maxMonitors = getValue<int>("Workspaces.maxMonitors", &err);
+ loadWorkspaceArrays(tbl, defaults, &err);
+
+ //Keybinds
+ bool swapSuperAlt = getValue<bool>("Keybinds.swapSuperAlt", &err);
+
+ toml::node_view<toml::node> bindsArr = tbl["Keybinds"]["key"];
+ if(!bindsArr.is_array())
+ {
+ err.code = ERR_CFG_NON_FATAL;
+ err.errorMessage += "\n\tBinds array not valid, using default";
+ bindsArr = defaults["Keybinds"]["key"];
+ }
+ std::vector<KeyBind> keyBinds;
+ bindsc = bindsArr.as_array()->size();
+ for(int i = 0; i < bindsc; i++)
+ {
+ KeyBind bind;
+ bind.modifiers = 0;
+ const std::optional<string> potentialBindString = bindsArr[i]["bind"].value<string>();
+ string bindString;
+ if(potentialBindString)
+ bindString = *potentialBindString;
+ else
+ {
+ err.code = ERR_CFG_NON_FATAL;
+ err.errorMessage += "\n\tSkipping element " + to_string(i) + " of binds as the bind string is invalid";
+ continue;
+ }
+ std::vector<string> keys = split(bindString, '+');
+ for(string key : keys)
+ {
+ if(key == "mod")
+ {
+ if(!swapSuperAlt)
+ bind.modifiers |= Mod4Mask;
+ else
+ bind.modifiers |= Mod1Mask;
+ }
+ else if(key == "alt")
+ {
+ if(swapSuperAlt)
+ bind.modifiers |= Mod4Mask;
+ else
+ bind.modifiers |= Mod1Mask;
+ }
+ else if(key == "shift")
+ {
+ bind.modifiers |= ShiftMask;
+ }
+ else if(key == "control")
+ {
+ bind.modifiers |= ControlMask;
+ }
+ else
+ {
+ bind.keysym = XStringToKeysym(key.c_str());
+ if(bind.keysym == NoSymbol)
+ {
+ err.code = ERR_CFG_NON_FATAL;
+ err.errorMessage += "\n\tSkipping element " + to_string(i) + " of binds as the bind string is invalid";
+ continue;
+ }
+ }
+ }
+ std::optional<string> potentialFuncString = bindsArr[i]["func"].value<string>();
+ string funcString;
+ if(potentialFuncString)
+ funcString = *potentialFuncString;
+ else
+ {
+ err.code = ERR_CFG_NON_FATAL;
+ err.errorMessage += "\n\tSkipping element " + to_string(i) + " of binds as the func string is invalid";
+ continue;
+ }
+ if(funcNameMap.count(funcString) == 0)
+ {
+ err.code = ERR_CFG_NON_FATAL;
+ err.errorMessage += "\n\tSkipping element " + to_string(i) + " of binds as the func string is invalid";
+ continue;
+ }
+ void(* func) (const KeyArg arg) = funcNameMap.find(funcString)->second;
+ bind.func = func;
+
+ auto args = bindsArr[i]["args"];
+ if(args.is<int64_t>())
+ {
+ int num = *args.value<int>();
+ bind.args = {.num = num};
+ }
+ else if(args.is<string>())
+ {
+ string str = (string)*args.value<string>();
+ if(str == "Up")
+ bind.args = {.dir = Up};
+ else if (str == "Down")
+ bind.args = {.dir = Down};
+ else if (str == "Left")
+ bind.args = {.dir = Left};
+ else if (str == "Right")
+ bind.args = {.dir = Right};
+ else
+ {
+ bind.args = {.str = strdup(str.c_str())};
+ }
+ }
+ else
+ {
+ bind.args = {NULL};
+ }
+ keyBinds.push_back(bind);
+ }
+ bindsc = keyBinds.size();
+ binds = new KeyBind[bindsc];
+ for(int i = 0; i < bindsc; i++)
+ {
+ binds[i] = keyBinds[i];
+ }
+ if(err.code != NOERR)
+ err.errorMessage = err.errorMessage.substr(1);
+ return err;
+}
+
+Config::~Config()
+{
+ free();
+}
+void Config::free()
+{
+ delete[] startupBash;
+ delete[] workspaceNames;
+ for(int i = 0; i < screenPreferencesc; i++)
+ {
+ delete[] screenPreferences[i];
+ }
+ delete[] screenPreferences;
+ delete[] binds;
+ loaded = false;
+}
diff --git a/old.config.h b/old.config.h
new file mode 100644
index 0000000..31005e7
--- /dev/null
+++ b/old.config.h
@@ -0,0 +1,93 @@
+#pragma once
+
+#include "error.h"
+
+#include <toml++/toml.hpp>
+
+#include <X11/X.h>
+#include <X11/keysym.h>
+
+#include <string>
+
+enum MoveDir
+{
+ Up,
+ Right,
+ Down,
+ Left
+};
+
+typedef union
+{
+ char* str;
+ int num;
+ MoveDir dir;
+} KeyArg;
+
+struct KeyBind
+{
+ unsigned int modifiers;
+ KeySym keysym;
+ void(* func) (const KeyArg arg);
+ KeyArg args;
+};
+
+//Keybind commands
+#define KEYCOM(X) \
+ void X (const KeyArg arg)
+KEYCOM(exit);
+KEYCOM(spawn);
+KEYCOM(toggle);
+KEYCOM(kill);
+KEYCOM(changeWS);
+KEYCOM(wToWS);
+KEYCOM(focChange);
+KEYCOM(wMove);
+KEYCOM(bashSpawn);
+KEYCOM(reload);
+KEYCOM(wsDump);
+KEYCOM(nextMonitor);
+
+class Config
+{
+ public:
+ Config();
+ ~Config();
+ void free();
+
+ Err loadFromFile(std::string path);
+ Err reload();
+
+ // Startup
+ std::string* startupBash;
+ int startupBashc;
+
+ // Main
+ int gaps;
+ int outerGaps;
+ std::string logFile;
+
+ // Workspaces
+ int numWS;
+ std::string* workspaceNames;
+ int workspaceNamesc;
+ int maxMonitors;
+ int** screenPreferences;
+ int screenPreferencesc;
+
+ // Keybinds
+ KeyBind* binds;
+ int bindsc;
+ private:
+ template <typename T>
+ T getValue(std::string path, Err* err);
+
+ void loadWorkspaceArrays(toml::table tbl, toml::table defaults, Err* err);
+ void loadStartupBash(toml::table tbl, toml::table defaults, Err* err);
+
+ toml::table tbl;
+ toml::table defaults;
+
+ bool loaded = false;
+ std::string path;
+};