diff options
Diffstat (limited to 'Alc/helpers.c')
| -rw-r--r-- | Alc/helpers.c | 95 |
1 files changed, 94 insertions, 1 deletions
diff --git a/Alc/helpers.c b/Alc/helpers.c index 7b9e58e0..25a47d88 100644 --- a/Alc/helpers.c +++ b/Alc/helpers.c @@ -549,6 +549,13 @@ FILE *OpenDataFile(const char *fname, const char *subdir) } +static size_t strlenW(const WCHAR *str) +{ + const WCHAR *end = str; + while(*end) ++end; + return end-str; +} + static const WCHAR *strchrW(const WCHAR *str, WCHAR ch) { for(;*str != 0;++str) @@ -570,9 +577,27 @@ static const WCHAR *strrchrW(const WCHAR *str, WCHAR ch) return ret; } +static const WCHAR *strstrW(const WCHAR *haystack, const WCHAR *needle) +{ + size_t len = strlenW(needle); + while(*haystack != 0) + { + if(CompareStringW(GetThreadLocale(), NORM_IGNORECASE, + haystack, len, needle, len) == CSTR_EQUAL) + return haystack; + + do { + ++haystack; + } while(((*haystack)&0xC000) == 0x8000); + } + return NULL; +} + + /* Compares the filename in the find data with the match string. The match * string may contain the "%r" marker to signifiy a sample rate (really any - * positive integer), or "%%" to signify a single '%'. + * positive integer), "%%" to signify a single '%', or "%s" for a (non-greedy) + * string. */ static int MatchFilter(const WCHAR *match, const WIN32_FIND_DATAW *fdata) { @@ -608,6 +633,40 @@ static int MatchFilter(const WCHAR *match, const WIN32_FIND_DATAW *fdata) ret = l > 0; ++p; } + else if(*p == 's') + { + const WCHAR *next = p+1; + if(*next != '\0' && *next != '%') + { + const WCHAR *next_p = strchrW(next, '%'); + const WCHAR *m; + + if(!next_p) + m = strstrW(name, next); + else + { + WCHAR *tmp = malloc((next_p - next + 1) * 2); + memcpy(tmp, next, (next_p - next) * 2); + tmp[next_p - next] = 0; + + m = strstrW(name, tmp); + + free(tmp); + } + + ret = !!m; + if(ret) + { + size_t l; + if(next_p) l = next_p - next; + else l = strlenW(next); + + name = m + l; + next += l; + } + } + p = next; + } } } @@ -973,6 +1032,40 @@ static int MatchFilter(const struct dirent *dir) if(ret) name = end; ++p; } + else if(*p == 's') + { + const char *next = p+1; + if(*next != '\0' && *next != '%') + { + const char *next_p = strchr(next, '%'); + const char *m; + + if(!next_p) + m = strstr(name, next); + else + { + char *tmp = malloc(next_p - next + 1); + memcpy(tmp, next, next_p - next); + tmp[next_p - next] = 0; + + m = strstr(name, tmp); + + free(tmp); + } + + ret = !!m; + if(ret) + { + size_t l; + if(next_p) l = next_p - next; + else l = strlen(next); + + name = m + l; + next += l; + } + } + p = next; + } } } |