diff options
Diffstat (limited to 'src/util')
-rw-r--r-- | src/util/StringAPI.hxx | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/src/util/StringAPI.hxx b/src/util/StringAPI.hxx new file mode 100644 index 000000000..c02055437 --- /dev/null +++ b/src/util/StringAPI.hxx @@ -0,0 +1,131 @@ +/* + * Copyright (C) 2010-2015 Max Kellermann <max@duempel.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the + * distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef STRING_API_HPP +#define STRING_API_HPP + +#include "Compiler.h" + +#include <string.h> + +gcc_pure gcc_nonnull_all +static inline size_t +StringLength(const char *p) +{ + return strlen(p); +} + +gcc_pure gcc_nonnull_all +static inline const char * +StringFind(const char *haystack, const char *needle) +{ + return strstr(haystack, needle); +} + +gcc_pure gcc_nonnull_all +static inline char * +StringFind(char *haystack, char needle, size_t size) +{ + return (char *)memchr(haystack, needle, size); +} + +gcc_pure gcc_nonnull_all +static inline const char * +StringFind(const char *haystack, char needle, size_t size) +{ + return (const char *)memchr(haystack, needle, size); +} + +gcc_pure gcc_nonnull_all +static inline const char * +StringFind(const char *haystack, char needle) +{ + return strchr(haystack, needle); +} + +gcc_pure gcc_nonnull_all +static inline char * +StringFind(char *haystack, char needle) +{ + return strchr(haystack, needle); +} + +gcc_pure gcc_nonnull_all +static inline const char * +StringFindLast(const char *haystack, char needle) +{ + return strrchr(haystack, needle); +} + +gcc_pure gcc_nonnull_all +static inline char * +StringFindLast(char *haystack, char needle) +{ + return strrchr(haystack, needle); +} + +gcc_nonnull_all +static inline void +UnsafeCopyString(char *dest, const char *src) +{ + strcpy(dest, src); +} + +/** + * Checks whether #a and #b are equal. + */ +gcc_pure gcc_nonnull_all +static inline bool +StringIsEqual(const char *a, const char *b) +{ + return strcmp(a, b) == 0; +} + +/** + * Checks whether #a and #b are equal. + */ +gcc_pure gcc_nonnull_all +static inline bool +StringIsEqual(const char *a, const char *b, size_t length) +{ + return strncmp(a, b, length) == 0; +} + +/** + * Copy the string to a new allocation. The return value must be + * freed with free(). + */ +gcc_malloc gcc_nonnull_all +static inline char * +DuplicateString(const char *p) +{ + return strdup(p); +} + +#endif |