feat(languages): Validate languages against CLDR database

sile-typesetter · Apr 16, 2022 · f96a331 · f96a331
1 parent ad87995
commit f96a331
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/core/languages.lua b/core/languages.lua
@@ -4,6 +4,7 @@ SILE.languageSupport = {
     if SILE.languageSupport.languages[language] then return end
     if SILE.hyphenator.languages[language] then return end
     if not(language) or language == "" then language = "en" end
+    language = SILE.cldr.locales[language] and language or "und"
     ok, fail = pcall(function () SILE.require("languages/" .. language) end)
     if fail then
       if fail:match("not found") then fail = "no support for this language" end