diff options
author | Jakub Hrozek <jhrozek@redhat.com> | 2011-12-06 14:57:58 +0100 |
---|---|---|
committer | Stephen Gallagher <sgallagh@redhat.com> | 2011-12-16 14:46:16 -0500 |
commit | dbea04f585a30d001b574317c068cd03a4fa332b (patch) | |
tree | f192eea6f1777f8442b625485f788bf2b411b5bc /src/util/sss_utf8.c | |
parent | f7255e5d207800eb86003ec926951c0a6397aa04 (diff) | |
download | sssd-dbea04f585a30d001b574317c068cd03a4fa332b.tar.gz sssd-dbea04f585a30d001b574317c068cd03a4fa332b.tar.xz sssd-dbea04f585a30d001b574317c068cd03a4fa332b.zip |
sss_utf8_tolower utility function+unit tests
Diffstat (limited to 'src/util/sss_utf8.c')
-rw-r--r-- | src/util/sss_utf8.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/util/sss_utf8.c b/src/util/sss_utf8.c index 4a98233bb..7997a6df4 100644 --- a/src/util/sss_utf8.c +++ b/src/util/sss_utf8.c @@ -24,6 +24,60 @@ #include "sss_utf8.h" #ifdef HAVE_LIBUNISTRING +void sss_utf8_free(void *ptr) +{ + return free(ptr); +} +#elif HAVE_GLIB2 +void sss_utf8_free(void *ptr) +{ + return g_free(ptr); +} +#else +#error No unicode library +#endif + +#ifdef HAVE_LIBUNISTRING +uint8_t *sss_utf8_tolower(const uint8_t *s, size_t len, size_t *_nlen) +{ + size_t llen; + uint8_t *lower; + + lower = u8_tolower(s, len, NULL, NULL, NULL, &llen); + if (!lower) return NULL; + + if (_nlen) *_nlen = llen; + return lower; +} +#elif HAVE_GLIB2 +uint8_t *sss_utf8_tolower(const uint8_t *s, size_t len, size_t *_nlen) +{ + gchar *glower; + size_t nlen; + uint8_t *lower; + + glower = g_utf8_strdown((const gchar *) s, len); + if (!glower) return NULL; + + /* strlen() is safe here because g_utf8_strdown() always null-terminates */ + nlen = strlen(glower); + + lower = g_malloc(nlen); + if (!lower) { + g_free(glower); + return NULL; + } + + memcpy(lower, glower, nlen); + g_free(glower); + if (_nlen) *_nlen = nlen; + return (uint8_t *) lower; +} +#else +#error No unicode library +#endif + +#ifdef HAVE_LIBUNISTRING bool sss_utf8_check(const uint8_t *s, size_t n) { if (u8_check(s, n) == NULL) { |