190 lines
4.4 KiB
C++
190 lines
4.4 KiB
C++
/*
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* Copyright 2010-2018 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 STRING_API_HXX
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#define STRING_API_HXX
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#include "Compiler.h"
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#include <string.h>
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#ifdef _UNICODE
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#include "WStringAPI.hxx"
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#endif
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gcc_pure gcc_nonnull_all
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static inline size_t
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StringLength(const char *p) noexcept
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{
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return strlen(p);
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}
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gcc_pure gcc_nonnull_all
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static inline const char *
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StringFind(const char *haystack, const char *needle) noexcept
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{
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return strstr(haystack, needle);
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}
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gcc_pure gcc_nonnull_all
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static inline char *
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StringFind(char *haystack, char needle, size_t size) noexcept
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{
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return (char *)memchr(haystack, needle, size);
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}
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gcc_pure gcc_nonnull_all
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static inline const char *
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StringFind(const char *haystack, char needle, size_t size) noexcept
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{
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return (const char *)memchr(haystack, needle, size);
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}
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gcc_pure gcc_nonnull_all
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static inline const char *
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StringFind(const char *haystack, char needle) noexcept
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{
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return strchr(haystack, needle);
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}
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gcc_pure gcc_nonnull_all
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static inline char *
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StringFind(char *haystack, char needle) noexcept
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{
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return strchr(haystack, needle);
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}
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gcc_pure gcc_nonnull_all
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static inline const char *
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StringFindLast(const char *haystack, char needle) noexcept
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{
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return strrchr(haystack, needle);
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}
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gcc_pure gcc_nonnull_all
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static inline char *
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StringFindLast(char *haystack, char needle) noexcept
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{
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return strrchr(haystack, needle);
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}
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gcc_pure gcc_nonnull_all
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static inline const char *
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StringFindAny(const char *haystack, const char *accept) noexcept
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{
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return strpbrk(haystack, accept);
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}
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static inline char *
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StringToken(char *str, const char *delim) noexcept
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{
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return strtok(str, delim);
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}
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gcc_nonnull_all
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static inline void
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UnsafeCopyString(char *dest, const char *src) noexcept
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{
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strcpy(dest, src);
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}
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gcc_returns_nonnull gcc_nonnull_all
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static inline char *
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UnsafeCopyStringP(char *dest, const char *src) noexcept
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{
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#if defined(_WIN32)
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/* emulate stpcpy() */
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UnsafeCopyString(dest, src);
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return dest + StringLength(dest);
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#else
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return stpcpy(dest, src);
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#endif
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}
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gcc_pure gcc_nonnull_all
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static inline int
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StringCompare(const char *a, const char *b) noexcept
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{
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return strcmp(a, b);
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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 char *a, const char *b) noexcept
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{
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return StringCompare(a, b) == 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 char *a, const char *b, size_t length) noexcept
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{
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return strncmp(a, b, length) == 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 char *a, const char *b) noexcept
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{
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return strcasecmp(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 char *a, const char *b, size_t size) noexcept
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{
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return strncasecmp(a, b, size) == 0;
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}
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gcc_pure gcc_nonnull_all
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static inline int
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StringCollate(const char *a, const char *b) noexcept
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{
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return strcoll(a, b);
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}
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/**
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* Copy the string to a new allocation. The return value must be
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* freed with free().
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*/
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gcc_malloc gcc_returns_nonnull gcc_nonnull_all
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static inline char *
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DuplicateString(const char *p) noexcept
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{
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return strdup(p);
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}
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#endif
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