Пример #1
0
/* Glob/lazy pattern matching */
static bool __match_glob(const char *str, const char *pat, bool ignore_space,
			bool case_ins)
{
	while (*str && *pat && *pat != '*') {
		if (ignore_space) {
			/* Ignore spaces for lazy matching */
			if (isspace(*str)) {
				str++;
				continue;
			}
			if (isspace(*pat)) {
				pat++;
				continue;
			}
		}
		if (*pat == '?') {	/* Matches any single character */
			str++;
			pat++;
			continue;
		} else if (*pat == '[')	/* Character classes/Ranges */
			if (__match_charclass(pat + 1, *str, &pat)) {
				str++;
				continue;
			} else
				return false;
		else if (*pat == '\\') /* Escaped char match as normal char */
			pat++;
		if (case_ins) {
			if (tolower(*str) != tolower(*pat))
				return false;
		} else if (*str != *pat)
			return false;
		str++;
		pat++;
	}
	/* Check wild card */
	if (*pat == '*') {
		while (*pat == '*')
			pat++;
		if (!*pat)	/* Tail wild card matches all */
			return true;
		while (*str)
			if (__match_glob(str++, pat, ignore_space, case_ins))
				return true;
	}
	return !*str && !*pat;
}
Пример #2
0
/**
 * strglobmatch - glob expression pattern matching
 * @str: the target string to match
 * @pat: the pattern string to match
 *
 * This returns true if the @str matches @pat. @pat can includes wildcards
 * ('*','?') and character classes ([CHARS], complementation and ranges are
 * also supported). Also, this supports escape character ('\') to use special
 * characters as normal character.
 *
 * Note: if @pat syntax is broken, this always returns false.
 */
bool strglobmatch(const char *str, const char *pat)
{
	return __match_glob(str, pat, false);
}
Пример #3
0
/**
 * strlazymatch - matching pattern strings lazily with glob pattern
 * @str: the target string to match
 * @pat: the pattern string to match
 *
 * This is similar to strglobmatch, except this ignores spaces in
 * the target string.
 */
bool strlazymatch(const char *str, const char *pat)
{
	return __match_glob(str, pat, true);
}
Пример #4
0
bool strglobmatch_nocase(const char *str, const char *pat)
{
	return __match_glob(str, pat, false, true);
}