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Implement option for fallback language #1

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merged 1 commit into from
Apr 24, 2017
Merged

Implement option for fallback language #1

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11 changes: 8 additions & 3 deletions index.js
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Original file line number Diff line number Diff line change
@@ -1,12 +1,15 @@
var _lang = null;
var _filePath = null;//"../../locale.json";
var _locale = null;
var _fallbackLang = null;

module.exports = function(lang, filePath) {
module.exports = function(lang, filePath, fallbackLang) {
//set the lang and file relative path
_lang = lang;
_filePath = filePath;
_locale = require(_filePath);
_fallbackLang = fallbackLang;


//Get the rule for pluralization
//http://localization-guide.readthedocs.org/en/latest/l10n/pluralforms.html
Expand Down Expand Up @@ -248,9 +251,11 @@ module.exports = function(lang, filePath) {
__ : function(string, values) {
//return translation of the original sting if did not find the translation
var translation = string;
//get the corresponding translation from the file
//get the corresponding translation from the file, or use the fallback language if translation is not available
if (typeof _locale[string] != "undefined" && typeof _locale[string][_lang] != "undefined") {
translation = _locale[string][_lang];
} else if (typeof _locale[string] != "undefined" && typeof _locale[string][_lang] == "undefined" && typeof _locale[string][_fallbackLang] != "undefined") {
translation = _locale[string][_fallbackLang];
}

//If the string have place to render values withen
Expand Down Expand Up @@ -306,4 +311,4 @@ module.exports = function(lang, filePath) {
return translation;
}//END OF function __()
}
}
}