Add the possibility to build the cldr data to have only one file per

locale to download.

Author: clmath

README.md

@@ -5,7 +5,7 @@ for number formatting ( Intl.NumberFormat ) and date and time formatting ( Intl.
 Collation ( Intl.Collator ) is not currently supported.
 
 ## Status
-No official release yet. Relatively stable development release at 0.2.0-dev.
+No official release yet. Relatively stable development release at 0.2.1-dev.
 
 ## Licensing
 

bower.json

@@ -1,6 +1,6 @@
 {
 	"name": "ecma402",
-	"version": "0.2.0-dev",
+	"version": "0.2.1-dev",
 	"dependencies": {
 		"requirejs": ">=2.1.14",
 		"requirejs-text": ">=2.0.12",

impl/common.js

@@ -254,6 +254,8 @@ define(["./List", "./Record",
 			 */
 			DefaultLocale : function () {
 				var result;
+				var global = (function () {return this; })();
+				var navigator = global.navigator;
 				if (navigator && this.isStructurallyValidLanguageTag(navigator.language)) {
 					result = this.BestFitAvailableLocale(this.availableLocalesList, this
 						.CanonicalizeLanguageTag(navigator.language));

impl/load.js

@@ -7,10 +7,13 @@ define([
     "./calendars",
 	"./common",
 	"require",
+	"module",
 	"requirejs-text/text"	// just so builder knows we will be using that module
-], function (calendars, common, require) {
+], function (calendars, common, require, module) {
 	return {
-		load: function (locale, callerRequire, onload) {
+		id: module.id,
+
+		load: function (locale, callerRequire, onload, loaderConfig) {
 			// Compute dependencies to require().
 			// For specified locale, load JSON files for its "currencies", "numbers" data.
 			var jsonElements = ["currencies", "numbers"];
@@ -19,36 +22,53 @@ define([
 			var supportedCalendars = common._getSupportedCalendars(region);
 			supportedCalendars.forEach(function (calendar) {
 				var calendarName = "ca-" +  (calendar === "gregory" ? "gregorian" : calendar);
-				if (jsonElements.indexOf(calendarName) === -1) {
-					jsonElements.push(calendarName);
-				}
+				// Add json data
+				jsonElements.push(calendarName);
+				// Add calendar module
 				if (calendar !== "gregory") {
 					calendarsToLoad.push(calendar);
 				}
 			});
 
-			var dependencies = jsonElements.map(function (element) {
-				return "requirejs-text/text!../cldr/" + locale + "/" + element + ".json";
-			});
+			var dependencies;
+
+			// Check if there is a layer
+			var config = module.config();
+			if (config[locale]) {
+				dependencies = jsonElements = [config._layerMid + "_" + locale];
+			} else {
+				dependencies = jsonElements.map(function (element) {
+					return "requirejs-text/text!../cldr/" + locale + "/" + element + ".json";
+				});
+			}
 
 			var calendarDependencies = calendarsToLoad.map(function (calendar) {
 				return "../calendars/" + calendars.dependencies[calendar].calendar;
 			});
 
-			calendarDependencies.forEach(function (dep) {
-				dependencies.push(dep);
-			});
+			dependencies = dependencies.concat(calendarDependencies);
 
 			// Load all the JSON files requested, and any non-gregorian calendars
-			// that are required.  Return the locale data in a hash
+			// that are required. Return the locale data in a hash
 			require(dependencies, function () {
 				var dataAsArray = arguments, dataAsHash = {};
 				jsonElements.forEach(function (element, idx) {
-					dataAsHash[element] = JSON.parse(dataAsArray[idx]);
+					if (config[locale]) {
+						dataAsHash = dataAsArray[0];
+					} else {
+						dataAsHash[element] = JSON.parse(dataAsArray[idx]);
+					}
 				});
 				calendarsToLoad.forEach(function (cal, idx) {
 					calendars.calendarMap[cal] = dataAsArray[idx + jsonElements.length];
 				});
+
+				if (loaderConfig.isBuild) {
+					dataAsHash.calendars = calendarsToLoad.map(function (calendar) {
+						return calendars.dependencies[calendar].calendar;
+					});
+				}
+
 				onload(dataAsHash);
 			});
 		}

locales.js

@@ -11,8 +11,11 @@ define([
 	"module",
 	"require",
 	"./impl/common",
-	"./impl/load"	// just so builder knows we will be using that module
-], function (module, require, common) {
+	"./impl/load"
+], function (module, require, common, loadCss) {
+	// Build variable
+	var writeFile;
+
 	// Compute locales to pre-load. Use hash to remove duplicates.
 	var localeHash = {};
 	localeHash.root = true;
@@ -38,20 +41,60 @@ define([
 		}
 	}
 	var locales = Object.keys(localeHash);
+	var localeDataHash = {};
 
 	// Compute dependencies to require()
-	var dependencies = locales.map(function (locale) { return "./impl/load!" + locale; });
+	function getDependency(locale) {
+		return loadCss.id + "!" + locale;
+	}
 
 	return {
 		load: function (path, callerRequire, onload) {
+			var dependencies = locales.map(getDependency);
 			// Load the locale data for every requested locale, and then return it in a hash
 			require(dependencies, function () {
-				var localeDataArray = arguments, localeDataHash = {};
+				var localeDataArray = arguments;
 				locales.forEach(function (locale, idx) {
 					localeDataHash[locale] = localeDataArray[idx];
 				});
 				onload(localeDataHash);
 			});
+		},
+
+		writeFile: function (pluginName, resource, callerRequire, write) {
+			writeFile = write;
+		},
+
+		addModules: function (pluginName, resource, addModules) {
+			var modulesToAdd = [];
+			locales.forEach(function (locale) {
+				var localeData = localeDataHash[locale];
+				var calendarsDeps = localeData.calendars.map(function (cal) {return "./calendars/" + cal; });
+				modulesToAdd = modulesToAdd.concat(calendarsDeps);
+				delete localeData.calendars;
+			});
+			addModules(modulesToAdd);
+		},
+
+		onLayerEnd: function (write, data) {
+			// Calculate layer path
+			var match = data.path.match(/^(.*\/)?(.*)\.js$/);
+			var partialLayerPath = (match[1] || "") + "cldr/" + match[2] + "_";
+
+			// Calculate layer mid
+			match = data.name.match(/^(.*\/)?(.*)$/);
+			var layerMid = (match[1] || "") + "cldr/" + match[2];
+
+			locales.forEach(function (locale) {
+				var path = partialLayerPath + locale + ".js";
+				writeFile(path, "define(" + JSON.stringify(localeDataHash[locale]) + ")");
+			});
+
+			localeHash._layerMid = layerMid;
+			write("require.config({config:{'" + loadCss.id + "':" + JSON.stringify(localeHash) + "}});");
+
+			// Reset
+			localeDataHash = {};
 		}
 	};
 });

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "ecma402",
-	"version": "0.2.0-dev",
+	"version": "0.2.1-dev",
 	"dependencies": {
 		"requirejs": ">=2.1.14",
 		"requirejs-dplugins": ">=0.2.2-dev"