From 46dde9368f75013b2383c24d4c8a11763ac8e31e Mon Sep 17 00:00:00 2001 From: Christian Grothoff Date: Wed, 19 Aug 2020 18:19:00 +0200 Subject: implement i18n lookup logic for #6458 --- src/include/taler_util.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'src/include/taler_util.h') diff --git a/src/include/taler_util.h b/src/include/taler_util.h index 1d1c01ea..2a64fe8e 100644 --- a/src/include/taler_util.h +++ b/src/include/taler_util.h @@ -184,6 +184,22 @@ char * TALER_urlencode (const char *s); +/** + * Check if @a lang matches the @a language_pattern, and if so with + * which preference. + * See also: https://tools.ietf.org/html/rfc7231#section-5.3.1 + * + * @param language_pattern a language preferences string + * like "fr-CH, fr;q=0.9, en;q=0.8, *;q=0.1" + * @param lang the 2-digit language to match + * @return q-weight given for @a lang in @a language_pattern, 1.0 if no weights are given; + * 0 if @a lang is not in @a language_pattern + */ +double +TALER_language_matches (const char *language_pattern, + const char *lang); + + /** * Find out if an MHD connection is using HTTPS (either * directly or via proxy). -- cgit v1.2.3