2007-10-19 Nagappan A <anagappan@novell.com>

[mono.git] / eglib / src / gunicode.c

diff --git a/eglib/src/gunicode.c b/eglib/src/gunicode.c
index 1e09e423f8ac0034d7dbab08a2bf54f1acdb49b4..d9e680994ec45ea82ae5f9ca2a0e5e07d85add99 100644 (file)
--- a/eglib/src/gunicode.c
+++ b/eglib/src/gunicode.c
@@ -62,6 +62,25 @@ g_unichar_tolower (gunichar c)
        return 0;
 }
 
+gboolean
+g_unichar_isxdigit (gunichar c)
+{
+       return (g_unichar_xdigit_value (c) != -1);
+
+}
+
+gint
+g_unichar_xdigit_value (gunichar c)
+{
+       if (c >= 0x30 && c <= 0x39) /*0-9*/
+               return (c - 0x30);
+       if (c >= 0x41 && c <= 0x46) /*A-F*/
+               return (c - 0x37);
+       if (c >= 0x61 && c <= 0x66) /*a-f*/
+               return (c - 0x57);
+       return -1;
+}
+
 gchar *
 g_convert (const gchar *str, gssize len,
           const gchar *to_codeset, const gchar *from_codeset,