yyc12345
c15b57d055
- add yycc_char8_t and yycc_u8string in code to indicate explicit utf8 char type and string. it also has a polyfill if compiler and library do not support utf8 char type. - refactor the whole encoding helper. allow converting string with embedded NUL. but not tested.
47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
#pragma once
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// Define operating system macros
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#define YYCC_OS_WINDOWS 2
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#define YYCC_OS_LINUX 3
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// Check current operating system.
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#if defined(_WIN32)
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#define YYCC_OS YYCC_OS_WINDOWS
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#else
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#define YYCC_OS YYCC_OS_LINUX
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#endif
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// If we are in Windows,
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// we need add 2 macros to disable Windows shitty warnings and errors of
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// depracted functions and not secure functions.
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#if YYCC_OS == YYCC_OS_WINDOWS
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#if !defined(_CRT_SECURE_NO_WARNINGS)
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#define _CRT_SECURE_NO_WARNINGS
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#endif
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#if !defined(_CRT_NONSTDC_NO_DEPRECATE)
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#define _CRT_NONSTDC_NO_DEPRECATE
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#endif
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#endif
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// Define the UTF8 char type we used.
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// Also define an universal macro to create UTF8 string literal.
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// And do a polyfill if no embedded char8_t type.
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#include <string>
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namespace YYCC {
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#if defined(__cpp_char8_t)
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using yycc_char8_t = char8_t;
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using yycc_u8string = std::u8string;
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#define _YYCC_U8(strl) u8 ## strl
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#define YYCC_U8(strl) (_YYCC_U8(strl))
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#else
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using yycc_char8_t = unsigned char;
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using yycc_u8string = std::basic_string<yycc_char8_t>;
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#define _YYCC_U8(strl) u8 ## strl
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#define YYCC_U8(strl) (reinterpret_cast<const yycc_char8_t*>(_YYCC_U8(strl)))
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#endif
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}
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