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Add better support for translations with backwards compatibility

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Mikko Tapionlinna 2017-04-25 23:15:34 +03:00
parent a6485b61a4
commit ee88897b18
4 changed files with 38 additions and 14 deletions
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27
js/translator.js
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@ -111,32 +111,47 @@ var Translator = (function() {
translations: {},
translationsFallback: {},
/* translate(module, key)
/* translate(module, key, variables)
* Load a translation for a given key for a given module.
*
* argument module Module - The module to load the translation for.
* argument key string - The key of the text to translate.
* argument variables - The variables to use within the translation template (optional)
*/
translate: function(module, key) {
translate: function(module, key, variables) {
variables = variables || {}; //Empty object by default
// Combines template and variables like:
// template: "Please wait for {timeToWait} before continuing with {work}."
// variables: {timeToWait: "2 hours", work: "painting"}
// to: "Please wait for 2 hours before continuing with painting."
function createStringFromTemplate(template, variables) {
if(variables.fallback && !template.match(new RegExp("\{.+\}"))) {
template = variables.fallback;
}
return template.replace(new RegExp("\{([^\}]+)\}", "g"), function(_unused, varName){
return variables[varName] || "{"+varName+"}";
});
}
if(this.translations[module.name] && key in this.translations[module.name]) {
// Log.log("Got translation for " + key + " from module translation: ");
return this.translations[module.name][key];
return createStringFromTemplate(this.translations[module.name][key], variables);
}
if (key in this.coreTranslations) {
// Log.log("Got translation for " + key + " from core translation.");
return this.coreTranslations[key];
return createStringFromTemplate(this.coreTranslations[key], variables);
}
if (this.translationsFallback[module.name] && key in this.translationsFallback[module.name]) {
// Log.log("Got translation for " + key + " from module translation fallback.");
return this.translationsFallback[module.name][key];
return createStringFromTemplate(this.translationsFallback[module.name][key], variables);
}
if (key in this.coreTranslationsFallback) {
// Log.log("Got translation for " + key + " from core translation fallback.");
return this.coreTranslationsFallback[key];
return createStringFromTemplate(this.coreTranslationsFallback[key], variables);
}
return key;