91 lines
3.0 KiB
C++
91 lines
3.0 KiB
C++
#ifndef __LIB_EX_STR_H__
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#define __LIB_EX_STR_H__
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#include "ex_types.h"
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#define EX_CODEPAGE_ACP 0
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#define EX_CODEPAGE_UTF8 1
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#ifdef EX_OS_WIN32
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# define EX_CODEPAGE_DEFAULT EX_CODEPAGE_ACP
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#else
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# define EX_CODEPAGE_DEFAULT EX_CODEPAGE_UTF8
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#endif
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#define EX_RSC_BEGIN 0x01
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#define EX_RSC_END 0x02
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#define EX_RSC_ALL EX_RSC_BEGIN | EX_RSC_END
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//=================================================
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// C Interface
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//=================================================
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// copy a string from `source` to `target`.
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// `size` is size of target buffer.
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// if buffer is to small, NULL will return, but `size-1` characters have been copied.
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char* ex_strcpy(char* target, size_t size, const char* source);
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wchar_t* ex_wcscpy(wchar_t* target, size_t size, const wchar_t* source);
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// dupilicate a string.
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// must use ex_free() to release the returned value.
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char* ex_strdup(const char* src);
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wchar_t* ex_wcsdup(const wchar_t* src);
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// convert between mutli-bytes and wide char string.
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// must use ex_free() to release the returned value.
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wchar_t* ex_str2wcs_alloc(const char* in_buffer, int code_page);
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char* ex_wcs2str_alloc(const wchar_t* in_buffer, int code_page);
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// convert char** argv to wchar_t** argv.
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// must use ex_free_argv() to release the returned value.
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wchar_t** ex_make_wargv(int argc, char** argv);
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void ex_free_wargv(int argc, wchar_t** argv);
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EX_BOOL ex_str_only_white_space(const wchar_t* src);
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EX_BOOL ex_wcs_only_white_space(const char* src);
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int ex_strformat(char* out_buf, size_t buf_size, const char* fmt, ...);
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int ex_wcsformat(wchar_t* out_buf, size_t buf_size, const wchar_t* fmt, ...);
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//=================================================
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// C++ Interface
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//=================================================
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#ifdef __cplusplus
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#include <string>
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#include <vector>
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//#include <ostream>
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#include <sstream>
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typedef std::string ex_astr;
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typedef std::wstring ex_wstr;
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typedef std::ostringstream ex_aoss;
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typedef std::wostringstream ex_woss;
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typedef std::vector<ex_astr> ex_astrs;
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typedef std::vector<ex_wstr> ex_wstrs;
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typedef std::vector<ex_utf16> ex_str_utf16le;
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bool ex_wstr2astr(const ex_wstr& in_str, ex_astr& out_str, int code_page = EX_CODEPAGE_DEFAULT);
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bool ex_wstr2astr(const wchar_t* in_str, ex_astr& out_str, int code_page = EX_CODEPAGE_DEFAULT);
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bool ex_astr2wstr(const ex_astr& in_str, ex_wstr& out_str, int code_page = EX_CODEPAGE_DEFAULT);
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bool ex_astr2wstr(const char* in_str, ex_wstr& out_str, int code_page = EX_CODEPAGE_DEFAULT);
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bool ex_only_white_space(const ex_astr& str_check);
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bool ex_only_white_space(const ex_wstr& str_check);
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void ex_remove_white_space(ex_astr& str_fix, int ulFlag = EX_RSC_ALL);
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void ex_remove_white_space(ex_wstr& str_fix, int ulFlag = EX_RSC_ALL);
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ex_astr& ex_replace_all(ex_astr& str, const ex_astr& old_value, const ex_astr& new_value);
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ex_wstr& ex_replace_all(ex_wstr& str, const ex_wstr& old_value, const ex_wstr& new_value);
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// 将UTF8字符串转换为UTF16-LE字符串（输出结果包含\0结束符）
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bool ex_utf8_to_utf16le(const std::string& from, ex_str_utf16le& to);
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#endif
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#endif // __LIB_EX_STR_H__
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