chore($ngLocale): refactor i18n closure slurper logic and parse extended datetime symbols

i18n/run-tests.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+set -e
+PARENT_DIR="$(dirname "$0")"
+jasmine-node "$PARENT_DIR"/spec/

i18n/spec/closureI18nExtractorSpec.js

@@ -0,0 +1,250 @@
+var closureI18nExtractor = require('../src/closureI18nExtractor.js');
+var converter = require('../src/converter.js');
+findLocaleId = closureI18nExtractor.findLocaleId;
+extractNumberSymbols = closureI18nExtractor.extractNumberSymbols;
+extractCurrencySymbols = closureI18nExtractor.extractCurrencySymbols;
+extractDateTimeSymbols = closureI18nExtractor.extractDateTimeSymbols;
+
+
+function newTestLocaleInfo() {
+  return { fr_CA: {
+    DATETIME_FORMATS: {
+      MONTH: ['janvier', 'février', 'mars', 'avril', 'mai', 'juin', 'juillet', 'août', 'septembre',
+        'octobre', 'novembre', 'décembre'],
+      SHORTMONTH: ['janv.', 'févr.', 'mars', 'avr.', 'mai', 'juin', 'juil.', 'août', 'sept.', 'oct.',
+        'nov.', 'déc.'],
+      DAY: ['dimanche', 'lundi', 'mardi', 'mercredi', 'jeudi', 'vendredi', 'samedi'],
+      SHORTDAY: ['dim.', 'lun.', 'mar.', 'mer.', 'jeu.', 'ven.', 'sam.'],
+      AMPMS: ['AM', 'PM'],
+      medium: 'yyyy-MM-dd HH:mm:ss',
+      short: 'yy-MM-dd HH:mm',
+      fullDate: 'EEEE d MMMM y',
+      longDate: 'd MMMM y',
+      mediumDate: 'yyyy-MM-dd',
+      shortDate: 'yy-MM-dd',
+      mediumTime: 'HH:mm:ss',
+      shortTime: 'HH:mm'
+    },
+    NUMBER_FORMATS: {
+      "DECIMAL_SEP": ".",
+      "GROUP_SEP": ",",
+      "PATTERNS": [{
+        "minInt": 1,
+        "minFrac": 0,
+        "macFrac": 0,
+        "posPre": "",
+        "posSuf": "",
+        "negPre": "-",
+        "negSuf": "",
+        "gSize": 3,
+        "lgSize": 3,
+        "maxFrac": 3
+      }, {
+        "minInt": 1,
+        "minFrac": 2,
+        "macFrac": 0,
+        "posPre": "¤",
+        "posSuf": "",
+        "negPre": "¤-",
+        "negSuf": "",
+        "gSize": 3,
+        "lgSize": 3,
+        "maxFrac": 2
+      }],
+      "CURRENCY_SYM": "£"
+    }}};
+}
+
+
+describe("findLocaleId", function () {
+  it("should find the id from numbers", function() {
+    expect(findLocaleId("NumberFormatSymbols_en_GB", "num")).toEqual("en_GB");
+  });
+
+
+  it("should find the id from datetime", function() {
+    expect(findLocaleId("DateTimeSymbols_en_ISO", "datetime")).toEqual("en_ISO");
+  });
+
+
+  it("should throw an error otherwise", function() {
+    expect(function() {
+      findLocaleId("str", "otherwise")
+    }).toThrow("unknown type in findLocaleId: otherwise");
+  });
+});
+
+describe("extractNumberSymbols", function () {
+  it("should extract number data", function() {
+    var CONTENT = [
+      "goog.provide('goog.i18n.NumberFormatSymbols_en_GB');",
+      "goog.i18n.NumberFormatSymbols_en_GB = {",
+      "DECIMAL_SEP: '.',",
+      "GROUP_SEP: ',',",
+      "PERCENT: '%',",
+      "ZERO_DIGIT: '0',",
+      "PLUS_SIGN: '+',",
+      "MINUS_SIGN: '-',",
+      "EXP_SYMBOL: 'E',",
+      "PERMILL: '\u2030',",
+      "INFINITY: '\u221E',",
+      "NAN: 'NaN',",
+      "DECIMAL_PATTERN: '#,##0.###',",
+      "SCIENTIFIC_PATTERN: '#E0',",
+      "PERCENT_PATTERN: '#,##0%',",
+      "CURRENCY_PATTERN: '\u00A4#,##0.00',",
+      "DEF_CURRENCY_CODE: 'GBP' };"
+    ].join('\n');
+
+    var currencySymbols = {'GBP':[2, '£', 'GB£']};
+
+    var expectedNumberFormats = converter.convertNumberData(
+        {
+          DECIMAL_SEP:'.',
+          GROUP_SEP:',',
+          DECIMAL_PATTERN:'#,##0.###',
+          CURRENCY_PATTERN:'\u00A4#,##0.00',
+          DEF_CURRENCY_CODE: 'GBP'
+        }, currencySymbols
+    );
+
+    var localeInfo = {};
+    extractNumberSymbols(CONTENT, localeInfo, currencySymbols);
+
+    expect(localeInfo).toEqual({
+      'en_GB': { NUMBER_FORMATS: expectedNumberFormats }
+    });
+  })
+});
+
+describe("extractCurrencySymbols", function () {
+  it("should extract currency data", function() {
+    var CONTENT = [
+      "goog.i18n.currency.CurrencyInfo = {",
+      "  'GBP':[2, '£', 'GB£'],",
+      "};",
+      "goog.i18n.currency.CurrencyInfoTier2 = {",
+      "  'AOA':[2, 'Kz', 'Kz'],",
+      "};"
+    ].join('\n');
+
+    var localeInfo = {};
+    expect(extractCurrencySymbols(CONTENT)).toEqual({
+      'GBP':[2, '£', 'GB£'],
+      'AOA':[2, 'Kz', 'Kz']
+    });
+  });
+});
+
+
+describe("extractDateTimeSymbols", function () {
+  it("should extract date time data", function() {
+    var CONTENT = [
+"goog.i18n.DateTimeSymbols_fr_CA = {",
+"  ERAS: ['av. J.-C.', 'ap. J.-C.'],",
+"  ERANAMES: ['avant Jésus-Christ', 'après Jésus-Christ'],",
+"  NARROWMONTHS: ['J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O', 'N', 'D'],",
+"  STANDALONENARROWMONTHS: ['J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',",
+"      'N', 'D'],",
+"  MONTHS: ['janvier', 'février', 'mars', 'avril', 'mai', 'juin', 'juillet',",
+"      'août', 'septembre', 'octobre', 'novembre', 'décembre'],",
+"  STANDALONEMONTHS: ['janvier', 'février', 'mars', 'avril', 'mai', 'juin',",
+"      'juillet', 'août', 'septembre', 'octobre', 'novembre', 'décembre'],",
+"  SHORTMONTHS: ['janv.', 'févr.', 'mars', 'avr.', 'mai', 'juin', 'juil.',",
+"      'août', 'sept.', 'oct.', 'nov.', 'déc.'],",
+"  STANDALONESHORTMONTHS: ['janv.', 'févr.', 'mars', 'avr.', 'mai', 'juin',",
+"      'juil.', 'août', 'sept.', 'oct.', 'nov.', 'déc.'],",
+"  WEEKDAYS: ['dimanche', 'lundi', 'mardi', 'mercredi', 'jeudi', 'vendredi',",
+"      'samedi'],",
+"  STANDALONEWEEKDAYS: ['dimanche', 'lundi', 'mardi', 'mercredi', 'jeudi',",
+"      'vendredi', 'samedi'],",
+"  SHORTWEEKDAYS: ['dim.', 'lun.', 'mar.', 'mer.', 'jeu.', 'ven.', 'sam.'],",
+"  STANDALONESHORTWEEKDAYS: ['dim.', 'lun.', 'mar.', 'mer.', 'jeu.', 'ven.',",
+"      'sam.'],",
+"  NARROWWEEKDAYS: ['D', 'L', 'M', 'M', 'J', 'V', 'S'],",
+"  STANDALONENARROWWEEKDAYS: ['D', 'L', 'M', 'M', 'J', 'V', 'S'],",
+"  SHORTQUARTERS: ['T1', 'T2', 'T3', 'T4'],",
+"  QUARTERS: ['1er trimestre', '2e trimestre', '3e trimestre', '4e trimestre'],",
+"  AMPMS: ['AM', 'PM'],",
+"  DATEFORMATS: ['EEEE d MMMM y', 'd MMMM y', 'yyyy-MM-dd', 'yy-MM-dd'],",
+"  TIMEFORMATS: ['HH \\'h\\' mm \\'min\\' ss \\'s\\' zzzz', 'HH:mm:ss z',",
+"      'HH:mm:ss', 'HH:mm'],",
+"  FIRSTDAYOFWEEK: 6,",
+"  WEEKENDRANGE: [5, 6],",
+"  FIRSTWEEKCUTOFFDAY: 2",
+"};"
+    ].join('\n');
+      var localeInfo = {};
+      var expectedLocaleInfo = {
+          fr_CA: {
+              DATETIME_FORMATS: {
+                  MONTH: ['janvier', 'février', 'mars', 'avril', 'mai', 'juin', 'juillet', 'août', 'septembre',
+                      'octobre', 'novembre', 'décembre'],
+                  SHORTMONTH: ['janv.', 'févr.', 'mars', 'avr.', 'mai', 'juin', 'juil.', 'août', 'sept.', 'oct.',
+                      'nov.', 'déc.'],
+                  DAY: ['dimanche', 'lundi', 'mardi', 'mercredi', 'jeudi', 'vendredi', 'samedi'],
+                  SHORTDAY: ['dim.', 'lun.', 'mar.', 'mer.', 'jeu.', 'ven.', 'sam.'],
+                  AMPMS: ['AM', 'PM'],
+                  medium: 'yyyy-MM-dd HH:mm:ss',
+                  short: 'yy-MM-dd HH:mm',
+                  fullDate: 'EEEE d MMMM y',
+                  longDate: 'd MMMM y',
+                  mediumDate: 'yyyy-MM-dd',
+                  shortDate: 'yy-MM-dd',
+                  mediumTime: 'HH:mm:ss',
+                  shortTime: 'HH:mm'
+              }
+            }
+          };
+      extractDateTimeSymbols(CONTENT, localeInfo);
+      expect(localeInfo).toEqual(expectedLocaleInfo);
+      })
+});
+
+describe("pluralExtractor", function() {
+  it("should output PLURAL_CAT in the output string code", function() {
+    var localeIds = ["fr_CA"];
+    var content = (
+        "goog.provide('goog.i18n.pluralRules');\n" +
+        "\n" +
+        "goog.i18n.pluralRules.Keyword = {\n" +
+        "  ZERO: 'zero',\n" +
+        "  ONE: 'one',\n" +
+        "  TWO: 'two',\n" +
+        "  FEW: 'few',\n" +
+        "  MANY: 'many',\n" +
+        "  OTHER: 'other'\n" +
+        "};\n" +
+        "\n" +
+        "goog.i18n.pluralRules.frSelect_ = function(n) {\n" +
+        "  if (n >= 0 && n < 2) {\n" +
+        "    return goog.i18n.pluralRules.Keyword.ONE;\n" +
+        "  }\n" +
+        "  return goog.i18n.pluralRules.Keyword.OTHER;\n" +
+        "};\n" +
+        "\n" +
+        "if (goog.LOCALE == 'fr') {\n" +
+        "  goog.i18n.pluralRules.select = goog.i18n.pluralRules.frSelect_;\n" +
+        "}"
+        );
+    var localeInfo = newTestLocaleInfo();
+    closureI18nExtractor.pluralExtractor(content, localeInfo);
+    var pluralCat = localeInfo["fr_CA"].pluralCat;
+    expect(pluralCat).toBeDefined();
+    // pluralCat is the source text for the pluralCat and contains @@
+    // placeholders that need to be stripped before evaluation.
+    // Ref: closureI18nExtractor.pluralExtractor.
+    pluralCat = pluralCat.replace(/^@@|@@$/g, '');
+    // pluralCat requires these constants to exist.
+    var PLURAL_CATEGORY = {
+      ZERO: "zero", ONE: "one", TWO: "two",
+      FEW: "few", MANY: "many", OTHER: "other"
+      };
+    // Obtain the function by evaluating the source text.
+    pluralCat = eval("(" + pluralCat + ")");
+    // Confirm some expectations for pluralCat in fr_CA.
+    expect(pluralCat(0)).toEqual("one");
+    expect(pluralCat(3)).toEqual("other");
+  })
+});
+

i18n/spec/parserSpec.js

@@ -24,6 +24,8 @@ describe('parsePattern', function() {
     parseAndExpect('#,##,##0.###', '', '-', '', '', 1, 0, 3, 2, 3);
     parseAndExpect("#,##0.###;\'\u202A\'-#,##0.###\'\u202C\'",
         '', '\u202A-', '', '\u202C', 1, 0, 3, 3, 3);
+    parseAndExpect('#0.###;#0.###-', '', '', '', '-', 1, 0, 3, 0, 0);
+
   });
 
   it('should parse CURRENCY patterns', function() {

i18n/src/closureI18nExtractor.js

@@ -0,0 +1,175 @@
+'use strict';
+
+var converter = require('./converter.js');
+
+exports.extractNumberSymbols = extractNumberSymbols;
+exports.extractCurrencySymbols = extractCurrencySymbols;
+exports.extractDateTimeSymbols = extractDateTimeSymbols;
+exports.pluralExtractor = pluralExtractor;
+exports.outputLocale = outputLocale;
+exports.correctedLocaleId = correctedLocaleId;
+exports.findLocaleId = findLocaleId;
+
+var goog = { provide: function() {},
+  require: function() {},
+  i18n: {currency: {}, pluralRules: {}} };
+
+function findLocaleId(str, type) {
+  if (type === 'num') {
+    return (str.match(/^NumberFormatSymbols_(.+)$/) || [])[1];
+  }
+
+  if (type != 'datetime') { throw new Error('unknown type in findLocaleId: ' + type); }
+
+  return (str.match(/^DateTimeSymbols_(.+)$/) || [])[1];
+}
+
+
+function getInfoForLocale(localeInfo, localeID) {
+  if (!localeInfo[localeID]) {
+    localeInfo[localeID] = {};
+    //localeIds.push(localeID);
+  }
+  return localeInfo[localeID];
+}
+
+function extractNumberSymbols(content, localeInfo, currencySymbols) {
+  //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 = findLocaleId(propName, 'num');
+    if (localeID) {
+      var info = getInfoForLocale(localeInfo, localeID);
+      info.NUMBER_FORMATS =
+          converter.convertNumberData(goog.i18n[propName], currencySymbols);
+    }
+  }
+}
+
+function extractCurrencySymbols(content) {
+  //eval script in the current context so that we get access to all the symbols
+  eval(content.toString());
+  var currencySymbols = goog.i18n.currency.CurrencyInfo;
+  currencySymbols.__proto__ = goog.i18n.currency.CurrencyInfoTier2;
+
+  return currencySymbols;
+}
+
+function extractDateTimeSymbols(content, localeInfo) {
+  //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 = findLocaleId(propName, 'datetime');
+    if (localeID) {
+      var info = getInfoForLocale(localeInfo, localeID);
+      localeInfo[localeID].DATETIME_FORMATS =
+          converter.convertDatetimeData(goog.i18n[propName]);
+    }
+  }
+}
+
+function pluralExtractor(content, localeInfo) {
+  var contentText = content.toString();
+  var localeIds = Object.keys(localeInfo);
+  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];
+    try {
+      eval(contentText);
+    } catch(e) {
+      console.log("Error in eval(contentText): " + e.stack);
+    }
+    if (!goog.i18n.pluralRules.select) {
+      console.log('No select for lang [' + goog.LOCALE + ']');
+      continue;
+    }
+    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 + "@@";
+  }
+}
+
+function correctedLocaleId(localeID) {
+// e.g. from zh_CN to zh-CN, from en_US to en-US
+  return localeID.replace(/_/g, '-').toLowerCase();
+}
+
+function canonicalizeForJsonStringify(unused_key, object) {
+  // This function is intended to be called as the 2nd argument to
+  // JSON.stringify.  The goal here is to ensure that the generated JSON has
+  // objects with their keys in ascending order.  Without this, it's much
+  // harder to diff the generated files in src/ngLocale as the order isn't
+  // exactly consistent.  We've gotten lucky in the past.
+  //
+  // Iteration order, for string keys, ends up being the same as insertion
+  // order.  Refer :-
+  //    1. http://ejohn.org/blog/javascript-in-chrome/
+  //       (search for "for loop order").
+  //       Currently all major browsers loop over the properties of an object
+  //       in the order in which they were defined.
+  //         - John Resig
+  //    2. https://code.google.com/p/v8/issues/detail?id=164
+  //       ECMA-262 does not specify enumeration order. The de facto standard
+  //       is to match insertion order, which V8 also does ...
+  if (typeof object != "object") {
+    return object;
+  }
+  var result = {};
+  Object.keys(object).sort().forEach(function(key) {
+    result[key] = object[key];
+  });
+  return result;
+}
+
+function outputLocale(localeInfo, 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;
+  }
+
+  // datetimesymbolsext.js provides more top level locales than the other
+  // files.  We process datetimesymbolsext.js because we want the country
+  // specific formats that are missing from datetimesymbols.js.  However, we
+  // don't want to write locale files that only have dateformat (i.e. missing
+  // number formats.)  So we skip them.
+  if (!localeObj.NUMBER_FORMATS) {
+    console.log("Skipping locale %j: Don't have any number formats", localeID);
+    return null;
+  }
+
+  if (!localeObj.DATETIME_FORMATS) {
+    localeObj.DATETIME_FORMATS = fallBackObj.DATETIME_FORMATS;
+  }
+  localeObj.id = correctedLocaleId(localeID);
+
+  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}]);';
+
+  localeObj = {
+    DATETIME_FORMATS: localeObj.DATETIME_FORMATS,
+    NUMBER_FORMATS: localeObj.NUMBER_FORMATS,
+    pluralCat: localeObj.pluralCat,
+    id: localeObj.id
+  };
+
+  var content = JSON.stringify(localeInfo[localeID], canonicalizeForJsonStringify, '  ')
+      .replace(/\¤/g, '\\u00A4')
+      .replace(/"@@|@@"/g, '');
+
+  return prefix + content + suffix;
+}

i18n/src/closureSlurper.js

@@ -1,130 +1,85 @@
 #!/usr/bin/env node
 'use strict';
 
-var Q  = require('qq'),
+var Q  = require('q'),
     qfs  = require('q-fs'),
     converter = require('./converter.js'),
     util = require('./util.js'),
+    closureI18nExtractor = require('./closureI18nExtractor.js'),
     localeInfo = {},
-    localeIds = [],
     currencySymbols,
     goog = { provide: function() {},
              require: function() {},
              i18n: {currency: {}, pluralRules: {}} };
 
-createFolder('../../src/ngLocale/').then(function() {
-  var promiseA = Q.defer(),
-      promiseB = Q.defer();
 
-  qfs.read(__dirname + '/../closure/currencySymbols.js', 'b').then(function(content) {
+var NG_LOCALE_DIR = '../src/ngLocale/';
-    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();
+function readSymbols() {
+  console.log("Processing currency and number symbols ...");
+  var numericStagePromise = qfs.read(__dirname + '/../closure/currencySymbols.js', 'b')
+    .then(function(content) {
+      var currencySymbols = closureI18nExtractor.extractCurrencySymbols(content);
+      return qfs.read(__dirname + '/../closure/numberSymbols.js', 'b').then(function(content) {
+          closureI18nExtractor.extractNumberSymbols(content, localeInfo, currencySymbols);
+        });
+      });
+
+  console.log("Processing datetime symbols ...");
+  var datetimeStagePromise = qfs.read(__dirname + '/../closure/datetimeSymbols.js', 'b')
+      .then(function(content) {
+        closureI18nExtractor.extractDateTimeSymbols(content, localeInfo);
+        return qfs.read(__dirname + '/../closure/datetimeSymbolsExt.js', 'b').then(function(content) {
+            closureI18nExtractor.extractDateTimeSymbols(content, localeInfo);
+        });
     });
+
+    return Q.all([numericStagePromise, datetimeStagePromise]);
+}
+
+function extractPlurals() {
+  console.log('Extracting Plurals ...');
+  return qfs.read(__dirname + '/../closure/pluralRules.js').then(function(content) {
+    closureI18nExtractor.pluralExtractor(content, localeInfo);
   });
+}
 
-
+function writeLocaleFiles() {
-  qfs.read(__dirname + '/../closure/datetimeSymbols.js', 'b').then(function(content) {
+  console.log('Final stage: Writing angular locale files to directory: %j', NG_LOCALE_DIR);
-    eval(content.toString());
+  var writePromises = [];
-    for (var propName in goog.i18n) {
+  var localeIds = Object.keys(localeInfo);
-      var localeID = util.findLocaleId(propName, 'datetime');
+  var num_files = 0;
-      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],
+    var content = closureI18nExtractor.outputLocale(localeInfo, localeID);
-        localeObj = localeInfo[localeID],
+    if (!content) return;
-        fallBackObj = localeInfo[fallBackID];
+    var correctedLocaleId = closureI18nExtractor.correctedLocaleId(localeID);
-
+    var filename = NG_LOCALE_DIR + 'angular-locale_' + correctedLocaleId + '.js'
-    // fallBack to language formats when country format is missing
+    writePromises.push(
-    // e.g. if NUMBER_FORMATS of en_xyz is not present, use the NUMBER_FORMATS of en instead
+      qfs.write(filename, content)
-    if (!localeObj.NUMBER_FORMATS) {
+      .then(function () {
-      localeObj.NUMBER_FORMATS = fallBackObj.NUMBER_FORMATS;
+        console.log('Wrote ' + filename);
-    }
+        ++num_files;
-
+        }));
-    if (!localeObj.DATETIME_FORMATS) {
+    console.log('Writing ' + filename);
-       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!');
+  console.log('Generated %j locale files.', localeIds.length);
-}).end();
+  return Q.all(writePromises).then(function() { return num_files });
-
+}
-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) {
+  return qfs.isDirectory(folder).then(function(isDir) {
-    if (!isDir) return qfs.makeDirectory(__dirname + '/' + folder);
+    if (!isDir) return qfs.makeDirectory(folder).then(function() {
+        console.log('Created directory %j', folder); });
   });
 }
+
+createFolder(NG_LOCALE_DIR)
+  .then(readSymbols)
+  .then(extractPlurals)
+  .then(writeLocaleFiles)
+  .done(function(num_files) { console.log("Wrote %j files.\nAll Done!", num_files); });

i18n/src/parser.js

@@ -45,8 +45,8 @@ function parsePattern(pattern) {
   }
 
   var groups = integer.split(GROUP_SEP);
-  p.gSize = groups[1].length;
+  p.gSize = groups[1] ? groups[1].length : 0;
-  p.lgSize = (groups[2] || groups[1]).length;
+  p.lgSize = (groups[2] || groups[1]) ? (groups[2] || groups[1]).length : 0;
 
   if (negative) {
     var trunkLen = positive.length - p.posPre.length - p.posSuf.length,

i18n/update-closure.sh

@@ -1,9 +1,14 @@
 #!/bin/bash
 
+set -e  # Exit on error.
+
 BASE_DIR=`dirname $0`
 cd $BASE_DIR
 
+set -x  # Trace commands as they're executed.
+
 curl http://closure-library.googlecode.com/svn/trunk/closure/goog/i18n/currency.js > closure/currencySymbols.js
 curl http://closure-library.googlecode.com/svn/trunk/closure/goog/i18n/datetimesymbols.js > closure/datetimeSymbols.js
+curl http://closure-library.googlecode.com/svn/trunk/closure/goog/i18n/datetimesymbolsext.js > closure/datetimeSymbolsExt.js
 curl http://closure-library.googlecode.com/svn/trunk/closure/goog/i18n/numberformatsymbols.js > closure/numberSymbols.js
 curl http://closure-library.googlecode.com/svn/trunk/closure/goog/i18n/pluralrules.js > closure/pluralRules.js

package.json

@@ -2,16 +2,17 @@
   "name": "AngularJS",
   "version": "0.0.0",
   "dependencies": {
-    "testacular": "0.5.9",
-    "jasmine-node": "1.2.3",
-    "q-fs": "0.1.36",
-    "qq": "0.3.5",
     "grunt": "0.4.0",
     "grunt-contrib-clean": "0.4.0",
-    "grunt-contrib-copy": "0.4.0",
-    "grunt-contrib-connect": "0.1.2",
     "grunt-contrib-compress": "0.4.1",
+    "grunt-contrib-connect": "0.1.2",
+    "grunt-contrib-copy": "0.4.0",
+    "jasmine-node": "1.2.3",
+    "q": "~0.9.2",
+    "q-fs": "0.1.36",
+    "qq": "0.3.5",
     "shelljs": "0.1.2",
+    "testacular": "0.5.9",
     "yaml-js": "0.0.5"
   }
 }