feat: Added a writer class

Also moved both the reader and writer class to the same files, named
files.{cpp,h}

1 files changed, 0 insertions, 137 deletions

diff --git a/src/reader.cpp b/src/reader.cpp
deleted file mode 100644
index f0b19ae..0000000
--- a/src/reader.cpp
+++ /dev/null
@@ -1,137 +0,0 @@
-#include "reader.h"
-
-#include "debug.h"
-
-#include <algorithm>
-#include <cstddef>
-#include <cstdint>
-#include <cstring>
-#include <iostream>
-
-namespace TehImage
-{
-
-	Reader::Reader(std::string filename, FileEndianness fileEndianness)
-	{
-		file = fopen(filename.c_str(), "rb");
-		refreshBuffer();
-		ready = true;
-		this->fileEndianness = fileEndianness;
-	}
-	Reader::~Reader()
-	{
-		if(ready)
-			fclose(file);
-	}
-
-	char Reader::readByte()
-	{
-		if(pos == BUFFER_SIZE)
-			refreshBuffer();
-		return buffer[pos++];
-	}
-
-	void Reader::refreshBuffer()
-	{
-		fread(buffer, sizeof(buffer), 1, file);
-		pos = 0;
-	}
-
-	void Reader::convertEndian(uint8_t* out, size_t bytes)
-	{
-		constexpr bool LE = std::endian::native == std::endian::little;
-		constexpr bool BE = !LE;
-		if(fileEndianness == NO_CONVERT || (fileEndianness == BIG && BE) || (fileEndianness == LITTLE && LE))
-		{
-			for(int i = 0; i < bytes; i++)
-			{
-				out[i] = readByte();
-			}
-			return;
-		}
-		for(int i = 0; i < bytes; i++)
-		{
-			out[bytes - 1 - i] = readByte();
-		}
-	}
-
-	template<> uint8_t Reader::readData<uint8_t>()
-	{
-		return readByte();
-	}
-
-	template<> uint16_t Reader::readData<uint16_t>()
-	{
-		uint16_t num = 0;
-		convertEndian((uint8_t*)&num, 2);
-		// for(int i = 0; i < 2; i++)
-		// {
-		// 	num += readByte() << (8 * (1-i));
-		// }
-		return num;
-	}
-
-	template<> uint32_t Reader::readData<uint32_t>()
-	{
-		uint32_t num = 0;
-		convertEndian((uint8_t*)&num, 4);
-		// for(int i = 0; i < 4; i++)
-		// {
-		// 	// uint8_t byte = readByte();
-		// 	// debug(std::cout << std::hex << 0+byte << " ");
-		// 	num += ((uint8_t) readByte()) << (8 * (3-i));
-		// }
-		// // debug(std::cout << std::dec << std::endl);
-		return num;
-	}
-
-	template<> uint64_t Reader::readData<uint64_t>()
-	{
-		uint64_t num = 0;
-		convertEndian((uint8_t*)&num, 8);
-		// for(int i = 0; i < 8; i++)
-		// {
-		// 	num += readByte() << (8 * (7-i));
-		// }
-		return num;
-	}
-
-	void Reader::readBytes(char* out, size_t len)
-	{
-		while(len > 0)
-		{
-			size_t bytesToRead = std::min(len, BUFFER_SIZE - pos);
-			if(bytesToRead == 0)
-			{
-				refreshBuffer();
-				continue;
-			}
-			memcpy(out, buffer + pos, bytesToRead);
-			out += bytesToRead;
-			len -= bytesToRead;
-			pos += bytesToRead;
-		}
-	}
-
-	void Reader::skipBytes(size_t len)
-	{
-		while(len > 0)
-		{
-			size_t bytesToRead = std::min(len, BUFFER_SIZE - pos);
-			if(bytesToRead == 0)
-			{
-				refreshBuffer();
-				continue;
-			}
-			len -= bytesToRead;
-			pos += bytesToRead;
-		}
-	}
-
-	void Reader::close()
-	{
-		fclose(file);
-		ready = false;
-	}
-
-}