first commit

src/EncodingHelper.cpp

@@ -0,0 +1,49 @@
+#include "EncodingHelper.hpp"
+
+namespace YYCC::EncodingHelper {
+	
+	bool WcharToChar(const wchar_t* src, std::string& dest, const UINT codepage) {
+		int count, write_result;
+
+		//converter to CHAR
+		count = WideCharToMultiByte(codepage, 0, src, -1, NULL, 0, NULL, NULL);
+		if (count <= 0) return false;
+
+		dest.resize(count - 1);
+		write_result = WideCharToMultiByte(codepage, 0, src, -1, dest.data(), count, NULL, NULL);
+		if (write_result <= 0) return false;
+
+		return true;
+	}
+	bool WcharToChar(const std::wstring& src, std::string& dest, const UINT codepage) {
+		return WcharToChar(src.c_str(), dest, codepage);
+	}
+
+	bool CharToWchar(const char* src, std::wstring& dest, const UINT codepage) {
+		int wcount, write_result;
+
+		// convert to WCHAR
+		wcount = MultiByteToWideChar(codepage, 0, src, -1, NULL, 0);
+		if (wcount <= 0) return false;
+
+		dest.resize(wcount - 1);
+		write_result = MultiByteToWideChar(codepage, 0, src, -1, dest.data(), wcount);
+		if (write_result <= 0) return false;
+
+		return true;
+	}
+	bool CharToWchar(const std::string& src, std::wstring& dest, const UINT codepage) {
+		return CharToWchar(src.c_str(), dest, codepage);
+	}
+
+	bool CharToChar(const char* src, std::string& dest, const UINT src_codepage, const UINT dest_codepage) {
+		std::wstring intermediary;
+		if (!CharToWchar(src, intermediary, src_codepage)) return false;
+		if (!WcharToChar(intermediary, dest, dest_codepage)) return false;
+		return true;
+	}
+	bool CharToChar(const std::string& src, std::string& dest, const UINT src_codepage, const UINT dest_codepage) {
+		return CharToChar(src.c_str(), dest, src_codepage, dest_codepage);
+	}
+
+}

src/EncodingHelper.hpp

@@ -0,0 +1,25 @@
+#pragma once
+#include <string>
+
+#include "YYCCInternal.hpp"
+#if YYCC_OS == YYCC_OS_WINDOWS
+#include "WinImportPrefix.hpp"
+#include <Windows.h>
+#include <fileapi.h>
+#include "WinImportSuffix.hpp"
+#endif
+
+namespace YYCC::EncodingHelper {
+#if YYCC_OS == YYCC_OS_WINDOWS
+
+	bool WcharToChar(const wchar_t* src, std::string& dest, const UINT codepage);
+	bool WcharToChar(const std::wstring& src, std::string& dest, const UINT codepage);
+
+	bool CharToWchar(const char* src, std::wstring& dest, const UINT codepage);
+	bool CharToWchar(const std::string& src, std::wstring& dest, const UINT codepage);
+
+	bool CharToChar(const char* src, std::string& dest, const UINT src_codepage, const UINT dest_codepage);
+	bool CharToChar(const std::string& src, std::string& dest, const UINT src_codepage, const UINT dest_codepage);
+
+#endif
+}

src/IOHelper.cpp

@@ -0,0 +1,27 @@
+#include "IOHelper.hpp"
+#include "EncodingHelper.hpp"
+#include <cstdio>
+#include <iostream>
+
+namespace YYCC::IOHelper {
+
+	void GetCmdLine(std::string& u8cmd) {
+		std::wstring wcmd;
+		std::getline(std::wcin, wcmd);
+		YYCC::EncodingHelper::WcharToChar(wcmd, u8cmd, CP_UTF8);
+	}
+
+	FILE* UTF8FOpen(const char* u8_filepath, const char* u8_mode) {
+		std::wstring wmode, wpath;
+		bool suc = YYCC::EncodingHelper::CharToWchar(u8_mode, wmode, CP_UTF8);
+		suc = suc && YYCC::EncodingHelper::CharToWchar(u8_filepath, wpath, CP_UTF8);
+
+		if (suc) {
+			return _wfopen(wpath.c_str(), wmode.c_str());
+		} else {
+			// fallback
+			return std::fopen(u8_filepath, u8_mode);
+		}
+	}
+
+}

src/IOHelper.hpp

@@ -0,0 +1,8 @@
+#pragma once
+#include <string>
+
+namespace YYCC::IOHelper {
+
+	void GetCmdLine(std::string&);
+	FILE* UTF8FOpen(const char* u8_filepath, const char* u8_mode);
+}

src/StringHelper.cpp

@@ -0,0 +1,67 @@
+#include "StringHelper.hpp"
+
+namespace YYCC::StringHelper {
+
+	bool Printf(std::string& strl, const char* format, ...) {
+		va_list argptr;
+		va_start(argptr, format);
+		bool ret = VPrintf(strl, format, argptr);
+		va_end(argptr);
+		return ret;
+	}
+
+	bool VPrintf(std::string& strl, const char* format, va_list argptr) {
+		va_list args1;
+		va_copy(args1, argptr);
+		va_list args2;
+		va_copy(args2, argptr);
+
+		// the return value is desired char count without NULL terminal.
+		// minus number means error
+		int count = std::vsnprintf(nullptr, 0, format, args1);
+		if (count < 0) {
+			// invalid length returned by vsnprintf.
+			return false;
+		}
+		va_end(args1);
+
+		// resize std::string to desired count.
+		// and pass its length + 1 to std::vsnprintf,
+		// because std::vsnprintf only can write "buf_size - 1" chars with a trailing NULL.
+		// however std::vsnprintf already have a trailing NULL, so we plus 1 for it.
+		strl.resize(count);
+		int write_result = std::vsnprintf(strl.data(), strl.size() + 1, format, args2);
+		va_end(args2);
+		
+		if (write_result < 0 || write_result > count) {
+			// invalid write result in vsnprintf.
+			return false;
+		}
+
+		return true;
+	}
+
+	
+	std::string Printf(const char* format, ...) {
+		std::string ret;
+		
+		va_list argptr;
+		va_start(argptr, format);
+		VPrintf(ret, format, argptr);
+		va_end(argptr);
+
+		return ret;
+	}
+
+	std::string VPrintf(const char* format, va_list argptr) {
+		std::string ret;
+
+		va_list argcpy;
+		va_copy(argcpy, argptr);
+		VPrintf(ret, format, argcpy);
+		va_end(argcpy);
+
+		return ret;
+	}
+
+}

src/StringHelper.hpp

@@ -0,0 +1,13 @@
+#pragma once
+#include <string>
+#include <cstdarg>
+
+namespace YYCC::StringHelper {
+	
+	bool Printf(std::string& strl, const char* format, ...);
+	bool VPrintf(std::string& strl, const char* format, va_list argptr);
+
+	std::string Printf(const char* format, ...);
+	std::string VPrintf(const char* format, va_list argptr);
+
+}

src/TerminalHelper.cpp

@@ -0,0 +1,39 @@
+#include "TerminalHelper.hpp"
+
+#if YYCC_OS == YYCC_OS_WINDOWS
+#include "WinImportPrefix.hpp"
+#include <Windows.h>
+#include <io.h>
+#include <fcntl.h>
+#include "WinImportSuffix.hpp"
+#endif
+
+namespace YYCC::TerminalHelper {
+
+#if YYCC_OS == YYCC_OS_WINDOWS
+
+	bool ColorfulTerminal(FILE* fs) {
+		if (!_isatty(_fileno(fs))) return false;
+
+		HANDLE h_output;
+		DWORD dw_mode;
+
+		h_output = (HANDLE)_get_osfhandle(_fileno(fs));
+		if (!GetConsoleMode(h_output, &dw_mode)) return false;
+		if (!SetConsoleMode(h_output, dw_mode | ENABLE_VIRTUAL_TERMINAL_PROCESSING)) return false;
+
+		return true;
+	}
+
+	bool UTF8Terminal(FILE* fs) {
+		if (!SetConsoleCP(CP_UTF8)) return false;
+		if (!SetConsoleOutputCP(CP_UTF8)) return false;
+
+		/*_setmode(_fileno(stdout), _O_U8TEXT);*/
+		_setmode(_fileno(fs), _O_U16TEXT);
+		return true;
+	}
+
+#endif
+
+}

src/TerminalHelper.hpp

@@ -0,0 +1,57 @@
+#pragma once
+#include "YYCCInternal.hpp"
+#include <cstdio>
+
+namespace YYCC::TerminalHelper {
+	
+#define UNVIRT_REMOVE_PARENS_IMPL(...) __VA_ARGS__
+#define UNVIRT_REMOVE_PARENS(T) UNVIRT_REMOVE_PARENS_IMPL T
+
+
+#define UNVIRT_TERMCOLHDR_BLACK "\033[30m"
+#define UNVIRT_TERMCOLHDR_RED "\033[31m"
+#define UNVIRT_TERMCOLHDR_GREEN "\033[32m"
+#define UNVIRT_TERMCOLHDR_YELLOW "\033[33m"
+#define UNVIRT_TERMCOLHDR_BLUE "\033[34m"
+#define UNVIRT_TERMCOLHDR_MAGENTA "\033[35m"
+#define UNVIRT_TERMCOLHDR_CYAN "\033[36m"
+#define UNVIRT_TERMCOLHDR_WHITE "\033[37m"
+
+#define UNVIRT_TERMCOLHDR_LIGHT_BLACK "\033[90m"
+#define UNVIRT_TERMCOLHDR_LIGHT_RED "\033[91m"
+#define UNVIRT_TERMCOLHDR_LIGHT_GREEN "\033[92m"
+#define UNVIRT_TERMCOLHDR_LIGHT_YELLOW "\033[93m"
+#define UNVIRT_TERMCOLHDR_LIGHT_BLUE "\033[94m"
+#define UNVIRT_TERMCOLHDR_LIGHT_MAGENTA "\033[95m"
+#define UNVIRT_TERMCOLHDR_LIGHT_CYAN "\033[96m"
+#define UNVIRT_TERMCOLHDR_LIGHT_WHITE "\033[97m"
+
+#define UNVIRT_TERMCOLTAIL "\033[0m"
+
+
+#define UNVIRT_TERMCOL_BLACK(T) "\033[30m" UNVIRT_REMOVE_PARENS(T) "\033[0m"
+#define UNVIRT_TERMCOL_RED(T) "\033[31m" UNVIRT_REMOVE_PARENS(T) "\033[0m"
+#define UNVIRT_TERMCOL_GREEN(T) "\033[32m" UNVIRT_REMOVE_PARENS(T) "\033[0m"
+#define UNVIRT_TERMCOL_YELLOW(T) "\033[33m" UNVIRT_REMOVE_PARENS(T) "\033[0m"
+#define UNVIRT_TERMCOL_BLUE(T) "\033[34m" UNVIRT_REMOVE_PARENS(T) "\033[0m"
+#define UNVIRT_TERMCOL_MAGENTA(T) "\033[35m" UNVIRT_REMOVE_PARENS(T) "\033[0m"
+#define UNVIRT_TERMCOL_CYAN(T) "\033[36m" UNVIRT_REMOVE_PARENS(T) "\033[0m"
+#define UNVIRT_TERMCOL_WHITE(T) "\033[37m" UNVIRT_REMOVE_PARENS(T) "\033[0m"
+
+#define UNVIRT_TERMCOL_LIGHT_BLACK(T) "\033[90m" UNVIRT_REMOVE_PARENS(T) "\033[0m"
+#define UNVIRT_TERMCOL_LIGHT_RED(T) "\033[91m" UNVIRT_REMOVE_PARENS(T) "\033[0m"
+#define UNVIRT_TERMCOL_LIGHT_GREEN(T) "\033[92m" UNVIRT_REMOVE_PARENS(T) "\033[0m"
+#define UNVIRT_TERMCOL_LIGHT_YELLOW(T) "\033[93m" UNVIRT_REMOVE_PARENS(T) "\033[0m"
+#define UNVIRT_TERMCOL_LIGHT_BLUE(T) "\033[94m" UNVIRT_REMOVE_PARENS(T) "\033[0m"
+#define UNVIRT_TERMCOL_LIGHT_MAGENTA(T) "\033[95m" UNVIRT_REMOVE_PARENS(T) "\033[0m"
+#define UNVIRT_TERMCOL_LIGHT_CYAN(T) "\033[96m" UNVIRT_REMOVE_PARENS(T) "\033[0m"
+#define UNVIRT_TERMCOL_LIGHT_WHITE(T) "\033[97m" UNVIRT_REMOVE_PARENS(T) "\033[0m"
+
+#if YYCC_OS == YYCC_OS_WINDOWS
+
+	bool ColorfulTerminal(FILE* fs);
+	bool UTF8Terminal(FILE* fs);
+	
+#endif
+
+}

src/WinImportPrefix.hpp

@@ -0,0 +1,14 @@
+#pragma once
+#include "YYCCInternal.hpp"
+
+#if YYCC_OS == YYCC_OS_WINDOWS
+
+// Windows also will generate following macros
+// which may cause the function sign is different in Windows and other platforms.
+// So we simply remove them.
+#undef GetObject
+#undef GetClassName
+#undef LoadImage
+#undef GetTempPath
+
+#endif

src/WinImportSuffix.hpp

@@ -0,0 +1,11 @@
+#pragma once
+#include "YYCCInternal.hpp"
+
+#if YYCC_OS == YYCC_OS_WINDOWS
+
+// Define 2 macros to disallow Windows generate MIN and MAX macros
+// which cause std::min and std::max can not function as normal.
+#define WIN32_LEAN_AND_MEAN
+#define NOMINMAX
+
+#endif

src/YYCCInternal.hpp

@@ -0,0 +1,11 @@
+#pragma once
+
+// Define operating system macros
+#define YYCC_OS_WINDOWS 2
+#define YYCC_OS_LINUX 3
+// Check current operating system.
+#if defined(_WIN32)
+#define YYCC_OS YYCC_OS_WINDOWS
+#else
+#define YYCC_OS YYCC_OS_LINUX
+#endif

src/YYCCommonplace.hpp

@@ -0,0 +1,6 @@
+#pragma once
+
+#include "YYCCInternal.hpp"
+
+#include "StringHelper.hpp"
+#include "EncodingHelper.hpp"

src/YYCCommonplace.vcxproj

@@ -0,0 +1,176 @@
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src/YYCCommonplace.vcxproj.filters

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+    <ClCompile Include="TerminalHelper.cpp">
+      <Filter>Sources</Filter>
+    </ClCompile>
+    <ClCompile Include="IOHelper.cpp">
+      <Filter>Sources</Filter>
+    </ClCompile>
+  </ItemGroup>
+</Project>