From a8fb4b17727651beadfa2c7c4d899fd0f4947c5a Mon Sep 17 00:00:00 2001 From: "Steven G. Johnson" Date: Fri, 29 May 2015 13:52:48 -0400 Subject: add toupper/tolower functions (for JuliaLang/julia#11471) --- utf8proc.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'utf8proc.c') diff --git a/utf8proc.c b/utf8proc.c index 971b87a..80f5ba8 100644 --- a/utf8proc.c +++ b/utf8proc.c @@ -264,6 +264,18 @@ UTF8PROC_DLLEXPORT utf8proc_bool utf8proc_grapheme_break(utf8proc_int32_t c1, ut utf8proc_get_property(c2)->boundclass); } +UTF8PROC_DLLEXPORT utf8proc_int32_t utf8proc_tolower(utf8proc_int32_t c) +{ + utf8proc_int32_t cl = utf8proc_get_property(c)->lowercase_mapping; + return cl >= 0 ? cl : c; +} + +UTF8PROC_DLLEXPORT utf8proc_int32_t utf8proc_toupper(utf8proc_int32_t c) +{ + utf8proc_int32_t cu = utf8proc_get_property(c)->uppercase_mapping; + return cu >= 0 ? cu : c; +} + /* return a character width analogous to wcwidth (except portable and hopefully less buggy than most system wcwidth functions). */ UTF8PROC_DLLEXPORT int utf8proc_charwidth(utf8proc_int32_t c) { -- cgit v1.2.3