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#!/usr/bin/env node
'use strict';
var Q = require('qq'),
qfs = require('q-fs'),
converter = require('./converter.js'),
util = require('./util.js'),
localeInfo = {},
localeIds = [],
currencySymbols,
goog = { provide: function() {},
require: function() {},
i18n: {currency: {}, pluralRules: {}} };
createFolder('../locale/').then(function() {
var promiseA = Q.defer(),
promiseB = Q.defer();
qfs.read(__dirname + '/../closure/currencySymbols.js', 'b').then(function(content) {
eval(content.toString());
currencySymbols = goog.i18n.currency.CurrencyInfo;
currencySymbols.__proto__ = goog.i18n.currency.CurrencyInfoTier2;
qfs.read(__dirname + '/../closure/numberSymbols.js', 'b').then(function(content) {
//eval script in the current context so that we get access to all the symbols
eval(content.toString());
for (var propName in goog.i18n) {
var localeID = util.findLocaleId(propName, 'num');
if (localeID) {
if (!localeInfo[localeID]) {
localeInfo[localeID] = {};
localeIds.push(localeID);
}
var convertedData = converter.convertNumberData(goog.i18n[propName], currencySymbols);
localeInfo[localeID].NUMBER_FORMATS = convertedData;
}
}
promiseA.resolve();
});
});
qfs.read(__dirname + '/../closure/datetimeSymbols.js', 'b').then(function(content) {
eval(content.toString());
for (var propName in goog.i18n) {
var localeID = util.findLocaleId(propName, 'datetime');
if (localeID) {
if (!localeInfo[localeID]) {
localeInfo[localeID] = {};
localeIds.push(localeID);
}
var convertedData = converter.convertDatetimeData(goog.i18n[propName]);
localeInfo[localeID].DATETIME_FORMATS = convertedData;
}
}
promiseB.resolve();
});
return Q.join(promiseA.promise, promiseB.promise, noop);
}).then(function() {
var promise = Q.defer();
qfs.read(__dirname + '/../closure/pluralRules.js').then(function(content) {
for(var i = 0; i < localeIds.length; i++) {
//We don't need to care about country ID because the plural rules in more specific id are
//always the same as those in its language ID.
// e.g. plural rules for en_SG is the same as those for en.
goog.LOCALE = localeIds[i].match(/[^_]+/)[0];
eval(content);
var temp = goog.i18n.pluralRules.select.toString().
replace(/goog.i18n.pluralRules.Keyword/g, 'PLURAL_CATEGORY').replace(/\n/g, '');
///@@ is a crazy place holder to be replaced before writing to file
localeInfo[localeIds[i]].pluralCat = "@@" + temp + "@@";
}
promise.resolve();
});
return promise.promise;
}).then(function() {
localeIds.forEach(function(localeID) {
var fallBackID = localeID.match(/[A-Za-z]+/)[0],
localeObj = localeInfo[localeID],
fallBackObj = localeInfo[fallBackID];
// fallBack to language formats when country format is missing
// e.g. if NUMBER_FORMATS of en_xyz is not present, use the NUMBER_FORMATS of en instead
if (!localeObj.NUMBER_FORMATS) {
localeObj.NUMBER_FORMATS = fallBackObj.NUMBER_FORMATS;
}
if (!localeObj.DATETIME_FORMATS) {
localeObj.DATETIME_FORMATS = fallBackObj.DATETIME_FORMATS;
}
// e.g. from zh_CN to zh-CN, from en_US to en-US
var correctedLocaleId = localeID.replace(/_/g, '-').toLowerCase();
localeObj.id = correctedLocaleId;
var prefix =
'angular.module("ngLocale", [], ["$provide", function($provide) {\n' +
'var PLURAL_CATEGORY = {' +
'ZERO: "zero", ONE: "one", TWO: "two", FEW: "few", MANY: "many", OTHER: "other"' +
'};\n' +
'$provide.value("$locale", ';
var suffix = ');\n}]);';
var content = JSON.stringify(localeInfo[localeID]).replace(/\¤/g,'\\u00A4').
replace(/"@@|@@"/g, '');
var toWrite = prefix + content + suffix;
qfs.write(__dirname + '/../locale/' + 'angular-locale_' + correctedLocaleId + '.js', toWrite);
});
console.log('Generated ' + localeIds.length + ' locale files!');
}).end();
function noop() {};
/**
* Make a folder under current directory.
* @param folder {string} name of the folder to be made
*/
function createFolder(folder) {
return qfs.isDirectory(__dirname + '/' + folder).then(function(isDir) {
if (!isDir) return qfs.makeDirectory(__dirname + '/' + folder);
});
}
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