120 lines
2.7 KiB
JavaScript
120 lines
2.7 KiB
JavaScript
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/*!
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* jQuery i18n plugin
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* @requires jQuery v1.1 or later
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*
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* See https://github.com/recurser/jquery-i18n
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*
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* Licensed under the MIT license.
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*
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* Version: <%= pkg.version %> (<%= meta.date %>)
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*/
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(function($) {
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/**
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* i18n provides a mechanism for translating strings using a jscript dictionary.
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*
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*/
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var __slice = Array.prototype.slice;
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/*
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* i18n property list
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*/
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var i18n = {
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dict: null,
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missingPattern: null,
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/**
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* load()
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*
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* Load translations.
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*
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* @param property_list i18nDict : The dictionary to use for translation.
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*/
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load: function(i18nDict, missingPattern) {
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if (this.dict !== null) {
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$.extend(this.dict, i18nDict);
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} else {
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this.dict = i18nDict;
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}
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if (missingPattern) {
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this.missingPattern = missingPattern;
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}
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},
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/**
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* unload()
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*
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* Unloads translations and clears the dictionary.
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*/
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unload: function() {
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this.dict = null;
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this.missingPattern = null;
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},
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/**
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* _()
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*
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* Looks the given string up in the dictionary and returns the translation if
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* one exists. If a translation is not found, returns the original word.
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*
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* @param string str : The string to translate.
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* @param property_list params.. : params for using printf() on the string.
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*
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* @return string : Translated word.
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*/
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_: function (str) {
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dict = this.dict;
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if (dict && dict.hasOwnProperty(str)) {
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str = dict[str];
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} else if (this.missingPattern !== null) {
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return this.printf(this.missingPattern, str);
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}
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var args = __slice.call(arguments);
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args[0] = str;
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// Substitute any params.
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return this.printf.apply(this, args);
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},
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/*
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* printf()
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*
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* Substitutes %s with parameters given in list. %%s is used to escape %s.
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*
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* @param string str : String to perform printf on.
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* @param string args : Array of arguments for printf.
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*
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* @return string result : Substituted string
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*/
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printf: function(str, args) {
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if (arguments.length < 2) return str;
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var args = $.isArray(args) ? args : __slice.call(arguments, 1);
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return str.replace(/([^%]|^)%(?:(\d+)\$)?s/g, function(p0, p, position) {
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if (position) {
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return p + args[parseInt(position)-1];
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}
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return p + args.shift();
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}).replace(/%%s/g, '%s');
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}
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};
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/*
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* _t()
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*
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* Allows you to translate a jQuery selector.
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*
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* eg $('h1')._t('some text')
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*
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* @param string str : The string to translate .
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* @param property_list params : Params for using printf() on the string.
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*
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* @return element : Chained and translated element(s).
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*/
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$.fn._t = function(str, params) {
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return $(this).html(i18n._.apply(i18n, arguments));
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};
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$.i18n = i18n;
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})(jQuery);
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