diff options
Diffstat (limited to 'src/util/StringUtil.hxx')
-rw-r--r-- | src/util/StringUtil.hxx | 76 |
1 files changed, 69 insertions, 7 deletions
diff --git a/src/util/StringUtil.hxx b/src/util/StringUtil.hxx index 1c67910a9..9beda5441 100644 --- a/src/util/StringUtil.hxx +++ b/src/util/StringUtil.hxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2013 The Music Player Daemon Project + * Copyright (C) 2003-2014 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -22,24 +22,86 @@ #include "Compiler.h" +#include <stddef.h> + /** * Returns a pointer to the first non-whitespace character in the * string, or to the end of the string. - * - * This is a faster version of g_strchug(), because it does not move - * data. */ gcc_pure const char * -strchug_fast(const char *p); +StripLeft(const char *p); gcc_pure static inline char * -strchug_fast(char *p) +StripLeft(char *p) { - return const_cast<char *>(strchug_fast((const char *)p)); + return const_cast<char *>(StripLeft((const char *)p)); } +gcc_pure +const char * +StripLeft(const char *p, const char *end); + +/** + * Determine the string's end as if it was stripped on the right side. + */ +gcc_pure +const char * +StripRight(const char *p, const char *end); + +/** + * Determine the string's end as if it was stripped on the right side. + */ +gcc_pure +static inline char * +StripRight(char *p, char *end) +{ + return const_cast<char *>(StripRight((const char *)p, + (const char *)end)); +} + +/** + * Determine the string's length as if it was stripped on the right + * side. + */ +gcc_pure +size_t +StripRight(const char *p, size_t length); + +/** + * Strip trailing whitespace by null-terminating the string. + */ +void +StripRight(char *p); + +/** + * Skip whitespace at the beginning and terminate the string after the + * last non-whitespace character. + */ +char * +Strip(char *p); + +gcc_pure +bool +StringStartsWith(const char *haystack, const char *needle); + +gcc_pure +bool +StringEndsWith(const char *haystack, const char *needle); + +/** + * Copy a string. If the buffer is too small, then the string is + * truncated. This is a safer version of strncpy(). + * + * @param size the size of the destination buffer (including the null + * terminator) + * @return a pointer to the null terminator + */ +gcc_nonnull_all +char * +CopyString(char *dest, const char *src, size_t size); + /** * Checks whether a string array contains the specified string. * |