Adding float-no-zero branch hosted build
This commit is contained in:
ahocevar
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// Copyright 2006 The Closure Library Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS-IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/**
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* @fileoverview Functions for dealing with Date formatting & Parsing,
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* County and language name, TimeZone list.
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* @suppress {deprecated} Use goog.i18n instead.
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*/
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/**
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* Namespace for locale related functions.
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*/
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goog.provide('goog.locale');
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goog.require('goog.locale.nativeNameConstants');
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/**
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* Set currnet locale to the specified one.
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* @param {string} localeName Locale name string. We are following the usage
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* in CLDR, but can make a few compromise for existing name compatibility.
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*/
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goog.locale.setLocale = function(localeName) {
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// it is common to see people use '-' as locale part separator, normalize it.
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localeName = localeName.replace(/-/g, '_');
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goog.locale.activeLocale_ = localeName;
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};
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/**
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* Retrieve the currnet locale
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* @return {string} Current locale name string.
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* @deprecated Use goog.LOCALE and goog.i18n instead.
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*/
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goog.locale.getLocale = function() {
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if (!goog.locale.activeLocale_) {
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goog.locale.activeLocale_ = 'en';
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}
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return goog.locale.activeLocale_;
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};
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// Couple of constants to represent predefined Date/Time format type.
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/**
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* Enum of resources that can be registered.
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* @enum {string}
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*/
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goog.locale.Resource = {
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DATE_TIME_CONSTANTS: 'DateTimeConstants',
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NUMBER_FORMAT_CONSTANTS: 'NumberFormatConstants',
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TIME_ZONE_CONSTANTS: 'TimeZoneConstants',
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LOCAL_NAME_CONSTANTS: 'LocaleNameConstants',
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TIME_ZONE_SELECTED_IDS: 'TimeZoneSelectedIds',
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TIME_ZONE_SELECTED_SHORT_NAMES: 'TimeZoneSelectedShortNames',
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TIME_ZONE_SELECTED_LONG_NAMES: 'TimeZoneSelectedLongNames',
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TIME_ZONE_ALL_LONG_NAMES: 'TimeZoneAllLongNames'
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};
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// BCP 47 language code:
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//
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// LanguageCode := LanguageSubtag
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// ("-" ScriptSubtag)?
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// ("-" RegionSubtag)?
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// ("-" VariantSubtag)?
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// ("@" Keyword "=" Value ("," Keyword "=" Value)* )?
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//
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// e.g. en-Latn-GB
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//
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// NOTICE:
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// No special format checking is performed. If you pass a none valid
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// language code as parameter to the following functions,
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// you might get an unexpected result.
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/**
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* Returns the language-subtag of the given language code.
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*
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* @param {string} languageCode Language code to extract language subtag from.
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* @return {string} Language subtag (in lowercase).
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*/
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goog.locale.getLanguageSubTag = function(languageCode) {
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var result = languageCode.match(/^\w{2,3}([-_]|$)/);
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return result ? result[0].replace(/[_-]/g, '') : '';
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};
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/**
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* Returns the region-sub-tag of the given language code.
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*
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* @param {string} languageCode Language code to extract region subtag from.
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* @return {string} Region sub-tag (in uppercase).
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*/
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goog.locale.getRegionSubTag = function(languageCode) {
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var result = languageCode.match(/[-_]([a-zA-Z]{2}|\d{3})([-_]|$)/);
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return result ? result[0].replace(/[_-]/g, '') : '';
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};
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/**
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* Returns the script subtag of the locale with the first alphabet in uppercase
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* and the rest 3 characters in lower case.
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*
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* @param {string} languageCode Language Code to extract script subtag from.
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* @return {string} Script subtag.
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*/
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goog.locale.getScriptSubTag = function(languageCode) {
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var result = languageCode.split(/[-_]/g);
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return result.length > 1 && result[1].match(/^[a-zA-Z]{4}$/) ?
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result[1] : '';
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};
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/**
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* Returns the variant-sub-tag of the given language code.
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*
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* @param {string} languageCode Language code to extract variant subtag from.
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* @return {string} Variant sub-tag.
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*/
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goog.locale.getVariantSubTag = function(languageCode) {
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var result = languageCode.match(/[-_]([a-z]{2,})/);
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return result ? result[1] : '';
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};
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/**
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* Returns the country name of the provided language code in its native
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* language.
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*
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* This method depends on goog.locale.nativeNameConstants available from
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* nativenameconstants.js. User of this method has to add dependency to this.
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*
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* @param {string} countryCode Code to lookup the country name for.
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*
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* @return {string} Country name for the provided language code.
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*/
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goog.locale.getNativeCountryName = function(countryCode) {
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var key = goog.locale.getLanguageSubTag(countryCode) + '_' +
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goog.locale.getRegionSubTag(countryCode);
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return key in goog.locale.nativeNameConstants['COUNTRY'] ?
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goog.locale.nativeNameConstants['COUNTRY'][key] : countryCode;
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};
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/**
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* Returns the localized country name for the provided language code in the
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* current or provided locale symbols set.
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*
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* This method depends on goog.locale.LocaleNameConstants__<locale> available
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* from http://go/js_locale_data. User of this method has to add dependency to
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* this.
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*
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* @param {string} languageCode Language code to lookup the country name for.
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* @param {Object=} opt_localeSymbols If omitted the current locale symbol
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* set is used.
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*
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* @return {string} Localized country name.
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*/
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goog.locale.getLocalizedCountryName = function(languageCode,
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opt_localeSymbols) {
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if (!opt_localeSymbols) {
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opt_localeSymbols = goog.locale.getResource('LocaleNameConstants',
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goog.locale.getLocale());
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}
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var code = goog.locale.getRegionSubTag(languageCode);
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return code in opt_localeSymbols['COUNTRY'] ?
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opt_localeSymbols['COUNTRY'][code] : languageCode;
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};
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/**
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* Returns the language name of the provided language code in its native
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* language.
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*
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* This method depends on goog.locale.nativeNameConstants available from
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* nativenameconstants.js. User of this method has to add dependency to this.
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*
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* @param {string} languageCode Language code to lookup the language name for.
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*
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* @return {string} Language name for the provided language code.
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*/
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goog.locale.getNativeLanguageName = function(languageCode) {
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if (languageCode in goog.locale.nativeNameConstants['LANGUAGE'])
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return goog.locale.nativeNameConstants['LANGUAGE'][languageCode];
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var code = goog.locale.getLanguageSubTag(languageCode);
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return code in goog.locale.nativeNameConstants['LANGUAGE'] ?
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goog.locale.nativeNameConstants['LANGUAGE'][code] : languageCode;
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};
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/**
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* Returns the localized language name for the provided language code in
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* the current or provided locale symbols set.
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*
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* This method depends on goog.locale.LocaleNameConstants__<locale> available
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* from http://go/js_locale_data. User of this method has to add dependency to
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* this.
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*
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* @param {string} languageCode Language code to lookup the language name for.
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* @param {Object=} opt_localeSymbols locale symbol set if given.
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*
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* @return {string} Localized language name of the provided language code.
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*/
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goog.locale.getLocalizedLanguageName = function(languageCode,
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opt_localeSymbols) {
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if (!opt_localeSymbols) {
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opt_localeSymbols = goog.locale.getResource('LocaleNameConstants',
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goog.locale.getLocale());
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}
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if (languageCode in opt_localeSymbols['LANGUAGE'])
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return opt_localeSymbols['LANGUAGE'][languageCode];
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var code = goog.locale.getLanguageSubTag(languageCode);
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return code in opt_localeSymbols['LANGUAGE'] ?
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opt_localeSymbols['LANGUAGE'][code] : languageCode;
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};
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/**
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* Register a resource object for certain locale.
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* @param {Object} dataObj The resource object being registered.
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* @param {goog.locale.Resource|string} resourceName String that represents
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* the type of resource.
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* @param {string} localeName Locale ID.
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*/
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goog.locale.registerResource = function(dataObj, resourceName, localeName) {
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if (!goog.locale.resourceRegistry_[resourceName]) {
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goog.locale.resourceRegistry_[resourceName] = {};
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}
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goog.locale.resourceRegistry_[resourceName][localeName] = dataObj;
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// the first registered locale becomes active one. Usually there will be
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// only one locale per js binary bundle.
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if (!goog.locale.activeLocale_) {
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goog.locale.activeLocale_ = localeName;
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}
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};
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/**
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* Returns true if the required resource has already been registered.
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* @param {goog.locale.Resource|string} resourceName String that represents
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* the type of resource.
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* @param {string} localeName Locale ID.
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* @return {boolean} Whether the required resource has already been registered.
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*/
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goog.locale.isResourceRegistered = function(resourceName, localeName) {
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return resourceName in goog.locale.resourceRegistry_ &&
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localeName in goog.locale.resourceRegistry_[resourceName];
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};
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/**
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* This object maps (resourceName, localeName) to a resourceObj.
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* @type {Object}
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* @private
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*/
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goog.locale.resourceRegistry_ = {};
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/**
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* Registers the timezone constants object for a given locale name.
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* @param {Object} dataObj The resource object.
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* @param {string} localeName Locale ID.
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* @deprecated Use goog.i18n.TimeZone, no longer need this.
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*/
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goog.locale.registerTimeZoneConstants = function(dataObj, localeName) {
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goog.locale.registerResource(
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dataObj, goog.locale.Resource.TIME_ZONE_CONSTANTS, localeName);
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};
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/**
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* Registers the LocaleNameConstants constants object for a given locale name.
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* @param {Object} dataObj The resource object.
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* @param {string} localeName Locale ID.
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*/
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goog.locale.registerLocaleNameConstants = function(dataObj, localeName) {
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goog.locale.registerResource(
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dataObj, goog.locale.Resource.LOCAL_NAME_CONSTANTS, localeName);
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};
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/**
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* Registers the TimeZoneSelectedIds constants object for a given locale name.
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* @param {Object} dataObj The resource object.
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* @param {string} localeName Locale ID.
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*/
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goog.locale.registerTimeZoneSelectedIds = function(dataObj, localeName) {
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goog.locale.registerResource(
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dataObj, goog.locale.Resource.TIME_ZONE_SELECTED_IDS, localeName);
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};
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/**
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* Registers the TimeZoneSelectedShortNames constants object for a given
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* locale name.
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* @param {Object} dataObj The resource object.
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* @param {string} localeName Locale ID.
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*/
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goog.locale.registerTimeZoneSelectedShortNames = function(dataObj, localeName) {
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goog.locale.registerResource(
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dataObj, goog.locale.Resource.TIME_ZONE_SELECTED_SHORT_NAMES, localeName);
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};
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/**
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* Registers the TimeZoneSelectedLongNames constants object for a given locale
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* name.
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* @param {Object} dataObj The resource object.
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* @param {string} localeName Locale ID.
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*/
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goog.locale.registerTimeZoneSelectedLongNames = function(dataObj, localeName) {
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goog.locale.registerResource(
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dataObj, goog.locale.Resource.TIME_ZONE_SELECTED_LONG_NAMES, localeName);
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};
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/**
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* Registers the TimeZoneAllLongNames constants object for a given locale name.
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* @param {Object} dataObj The resource object.
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* @param {string} localeName Locale ID.
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*/
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goog.locale.registerTimeZoneAllLongNames = function(dataObj, localeName) {
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goog.locale.registerResource(
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dataObj, goog.locale.Resource.TIME_ZONE_ALL_LONG_NAMES, localeName);
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};
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/**
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* Retrieve specified resource for certain locale.
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* @param {string} resourceName String that represents the type of resource.
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* @param {string=} opt_locale Locale ID, if not given, current locale
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* will be assumed.
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* @return {Object|undefined} The resource object that hold all the resource
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* data, or undefined if not available.
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*/
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goog.locale.getResource = function(resourceName, opt_locale) {
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var locale = opt_locale ? opt_locale : goog.locale.getLocale();
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if (!(resourceName in goog.locale.resourceRegistry_)) {
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return undefined;
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}
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return goog.locale.resourceRegistry_[resourceName][locale];
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};
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/**
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* Retrieve specified resource for certain locale with fallback. For example,
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* request of 'zh_CN' will be resolved in following order: zh_CN, zh, en.
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* If none of the above succeeds, of if the resource as indicated by
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* resourceName does not exist at all, undefined will be returned.
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*
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* @param {string} resourceName String that represents the type of resource.
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* @param {string=} opt_locale locale ID, if not given, current locale
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* will be assumed.
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* @return {Object|undefined} The resource object for desired locale.
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*/
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goog.locale.getResourceWithFallback = function(resourceName, opt_locale) {
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var locale = opt_locale ? opt_locale : goog.locale.getLocale();
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if (!(resourceName in goog.locale.resourceRegistry_)) {
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return undefined;
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}
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if (locale in goog.locale.resourceRegistry_[resourceName]) {
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return goog.locale.resourceRegistry_[resourceName][locale];
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}
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// if locale has multiple parts (2 atmost in reality), fallback to base part.
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var locale_parts = locale.split('_');
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if (locale_parts.length > 1 &&
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locale_parts[0] in goog.locale.resourceRegistry_[resourceName]) {
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return goog.locale.resourceRegistry_[resourceName][locale_parts[0]];
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}
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// otherwise, fallback to 'en'
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return goog.locale.resourceRegistry_[resourceName]['en'];
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};
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// Export global functions that are used by the date time constants files.
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// See http://go/js_locale_data
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var registerLocalNameConstants = goog.locale.registerLocaleNameConstants;
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var registerTimeZoneSelectedIds = goog.locale.registerTimeZoneSelectedIds;
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var registerTimeZoneSelectedShortNames =
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goog.locale.registerTimeZoneSelectedShortNames;
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var registerTimeZoneSelectedLongNames =
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goog.locale.registerTimeZoneSelectedLongNames;
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var registerTimeZoneAllLongNames = goog.locale.registerTimeZoneAllLongNames;
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Reference in New Issue
Block a user