174 lines
4.2 KiB
C++
174 lines
4.2 KiB
C++
/*
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* Copyright (C) 2010-2017 Max Kellermann <max.kellermann@gmail.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef WSTRING_API_HXX
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#define WSTRING_API_HXX
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#include "Compiler.h"
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#include <wchar.h>
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gcc_pure gcc_nonnull_all
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static inline size_t
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StringLength(const wchar_t *p) noexcept
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{
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return wcslen(p);
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}
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gcc_pure gcc_nonnull_all
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static inline const wchar_t *
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StringFind(const wchar_t *haystack, const wchar_t *needle) noexcept
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{
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return wcsstr(haystack, needle);
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}
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gcc_pure gcc_nonnull_all
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static inline const wchar_t *
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StringFind(const wchar_t *haystack, wchar_t needle, size_t size) noexcept
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{
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return wmemchr(haystack, needle, size);
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}
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gcc_pure gcc_nonnull_all
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static inline wchar_t *
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StringFind(wchar_t *haystack, wchar_t needle, size_t size) noexcept
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{
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return wmemchr(haystack, needle, size);
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}
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gcc_pure gcc_nonnull_all
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static inline const wchar_t *
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StringFind(const wchar_t *haystack, wchar_t needle) noexcept
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{
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return wcschr(haystack, needle);
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}
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gcc_pure gcc_nonnull_all
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static inline wchar_t *
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StringFind(wchar_t *haystack, wchar_t needle) noexcept
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{
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return wcschr(haystack, needle);
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}
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gcc_pure gcc_nonnull_all
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static inline const wchar_t *
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StringFindLast(const wchar_t *haystack, wchar_t needle) noexcept
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{
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return wcsrchr(haystack, needle);
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}
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gcc_pure gcc_nonnull_all
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static inline wchar_t *
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StringFindLast(wchar_t *haystack, wchar_t needle) noexcept
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{
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return wcsrchr(haystack, needle);
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}
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gcc_nonnull_all
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static inline void
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UnsafeCopyString(wchar_t *dest, const wchar_t *src) noexcept
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{
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wcscpy(dest, src);
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}
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gcc_returns_nonnull gcc_nonnull_all
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static inline wchar_t *
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UnsafeCopyStringP(wchar_t *dest, const wchar_t *src) noexcept
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{
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#if defined(_WIN32) || defined(__BIONIC__) || defined(__OpenBSD__) || \
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defined(__NetBSD__)
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/* emulate wcpcpy() */
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UnsafeCopyString(dest, src);
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return dest + StringLength(dest);
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#elif defined(__sun) && defined (__SVR4)
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return std::wcpcpy(dest, src);
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#else
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return wcpcpy(dest, src);
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#endif
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}
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/**
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* Checks whether str1 and str2 are equal.
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* @param str1 String 1
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* @param str2 String 2
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* @return True if equal, False otherwise
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*/
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gcc_pure gcc_nonnull_all
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static inline bool
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StringIsEqual(const wchar_t *str1, const wchar_t *str2) noexcept
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{
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return wcscmp(str1, str2) == 0;
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}
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/**
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* Checks whether #a and #b are equal.
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*/
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gcc_pure gcc_nonnull_all
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static inline bool
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StringIsEqual(const wchar_t *a, const wchar_t *b, size_t length) noexcept
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{
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return wcsncmp(a, b, length) == 0;
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}
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#ifdef _WIN32
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gcc_pure gcc_nonnull_all
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static inline bool
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StringIsEqualIgnoreCase(const wchar_t *a, const wchar_t *b) noexcept
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{
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return _wcsicmp(a, b) == 0;
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}
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gcc_pure gcc_nonnull_all
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static inline bool
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StringIsEqualIgnoreCase(const wchar_t *a, const wchar_t *b,
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size_t size) noexcept
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{
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return _wcsnicmp(a, b, size) == 0;
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}
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#endif
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#ifndef __BIONIC__
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gcc_malloc gcc_returns_nonnull gcc_nonnull_all
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static inline wchar_t *
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DuplicateString(const wchar_t *p)
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{
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#if defined(__sun) && defined (__SVR4)
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return std::wcsdup(p);
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#else
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return wcsdup(p);
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#endif
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}
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#endif
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#endif
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