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1342 lines
49 KiB
JavaScript
1342 lines
49 KiB
JavaScript
/*!
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* jQuery Globalization Plugin
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* http://github.com/jquery/jquery-global
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*
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* Copyright Software Freedom Conservancy, Inc.
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* Dual licensed under the MIT or GPL Version 2 licenses.
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* http://jquery.org/license
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*/
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(function() {
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var Globalization = {}, localized = { en: {} };
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localized["default"] = localized.en;
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Globalization.extend = function( deep ) {
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var target = arguments[ 1 ] || {};
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for ( var i = 2, l = arguments.length; i < l; i++ ) {
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var source = arguments[ i ];
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if ( source ) {
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for ( var field in source ) {
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var sourceVal = source[ field ];
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if ( typeof sourceVal !== "undefined" ) {
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if ( deep && (isObject( sourceVal ) || isArray( sourceVal )) ) {
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var targetVal = target[ field ];
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// extend onto the existing value, or create a new one
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targetVal = targetVal && (isObject( targetVal ) || isArray( targetVal ))
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? targetVal
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: (isArray( sourceVal ) ? [] : {});
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target[ field ] = this.extend( true, targetVal, sourceVal );
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}
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else {
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target[ field ] = sourceVal;
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}
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}
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}
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}
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}
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return target;
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}
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Globalization.findClosestCulture = function(name) {
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var match;
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if ( !name ) {
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return this.culture || this.cultures["default"];
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}
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if ( isString( name ) ) {
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name = name.split( ',' );
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}
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if ( isArray( name ) ) {
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var lang,
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cultures = this.cultures,
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list = name,
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i, l = list.length,
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prioritized = [];
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for ( i = 0; i < l; i++ ) {
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name = trim( list[ i ] );
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var pri, parts = name.split( ';' );
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lang = trim( parts[ 0 ] );
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if ( parts.length === 1 ) {
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pri = 1;
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}
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else {
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name = trim( parts[ 1 ] );
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if ( name.indexOf("q=") === 0 ) {
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name = name.substr( 2 );
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pri = parseFloat( name, 10 );
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pri = isNaN( pri ) ? 0 : pri;
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}
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else {
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pri = 1;
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}
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}
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prioritized.push( { lang: lang, pri: pri } );
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}
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prioritized.sort(function(a, b) {
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return a.pri < b.pri ? 1 : -1;
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});
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for ( i = 0; i < l; i++ ) {
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lang = prioritized[ i ].lang;
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match = cultures[ lang ];
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// exact match?
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if ( match ) {
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return match;
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}
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}
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for ( i = 0; i < l; i++ ) {
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lang = prioritized[ i ].lang;
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// for each entry try its neutral language
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do {
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var index = lang.lastIndexOf( "-" );
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if ( index === -1 ) {
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break;
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}
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// strip off the last part. e.g. en-US => en
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lang = lang.substr( 0, index );
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match = cultures[ lang ];
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if ( match ) {
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return match;
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}
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}
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while ( 1 );
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}
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}
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else if ( typeof name === 'object' ) {
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return name;
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}
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return match || null;
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}
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Globalization.preferCulture = function(name) {
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this.culture = this.findClosestCulture( name ) || this.cultures["default"];
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}
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Globalization.localize = function(key, culture, value) {
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// usign default culture in case culture is not provided
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if (typeof culture !== 'string') {
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culture = this.culture.name || this.culture || "default";
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}
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culture = this.cultures[ culture ] || { name: culture };
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var local = localized[ culture.name ];
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if ( arguments.length === 3 ) {
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if ( !local) {
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local = localized[ culture.name ] = {};
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}
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local[ key ] = value;
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}
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else {
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if ( local ) {
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value = local[ key ];
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}
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if ( typeof value === 'undefined' ) {
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var language = localized[ culture.language ];
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if ( language ) {
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value = language[ key ];
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}
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if ( typeof value === 'undefined' ) {
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value = localized["default"][ key ];
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}
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}
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}
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return typeof value === "undefined" ? null : value;
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}
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Globalization.format = function(value, format, culture) {
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culture = this.findClosestCulture( culture );
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if ( typeof value === "number" ) {
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value = formatNumber( value, format, culture );
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}
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else if ( value instanceof Date ) {
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value = formatDate( value, format, culture );
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}
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return value;
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}
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Globalization.parseInt = function(value, radix, culture) {
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return Math.floor( this.parseFloat( value, radix, culture ) );
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}
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Globalization.parseFloat = function(value, radix, culture) {
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// make radix optional
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if (typeof radix === "string") {
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culture = radix;
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radix = 10;
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}
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culture = this.findClosestCulture( culture );
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var ret = NaN,
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nf = culture.numberFormat;
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if (value.indexOf(culture.numberFormat.currency.symbol) > -1) {
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// remove currency symbol
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value = value.replace(culture.numberFormat.currency.symbol, "");
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// replace decimal seperator
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value = value.replace(culture.numberFormat.currency["."], culture.numberFormat["."]);
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}
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// trim leading and trailing whitespace
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value = trim( value );
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// allow infinity or hexidecimal
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if (regexInfinity.test(value)) {
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ret = parseFloat(value, radix);
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}
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else if (!radix && regexHex.test(value)) {
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ret = parseInt(value, 16);
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}
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else {
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var signInfo = parseNegativePattern( value, nf, nf.pattern[0] ),
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sign = signInfo[0],
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num = signInfo[1];
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// determine sign and number
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if ( sign === "" && nf.pattern[0] !== "-n" ) {
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signInfo = parseNegativePattern( value, nf, "-n" );
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sign = signInfo[0];
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num = signInfo[1];
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}
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sign = sign || "+";
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// determine exponent and number
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var exponent,
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intAndFraction,
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exponentPos = num.indexOf( 'e' );
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if ( exponentPos < 0 ) exponentPos = num.indexOf( 'E' );
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if ( exponentPos < 0 ) {
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intAndFraction = num;
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exponent = null;
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}
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else {
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intAndFraction = num.substr( 0, exponentPos );
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exponent = num.substr( exponentPos + 1 );
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}
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// determine decimal position
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var integer,
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fraction,
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decSep = nf['.'],
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decimalPos = intAndFraction.indexOf( decSep );
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if ( decimalPos < 0 ) {
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integer = intAndFraction;
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fraction = null;
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}
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else {
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integer = intAndFraction.substr( 0, decimalPos );
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fraction = intAndFraction.substr( decimalPos + decSep.length );
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}
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// handle groups (e.g. 1,000,000)
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var groupSep = nf[","];
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integer = integer.split(groupSep).join('');
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var altGroupSep = groupSep.replace(/\u00A0/g, " ");
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if ( groupSep !== altGroupSep ) {
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integer = integer.split(altGroupSep).join('');
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}
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// build a natively parsable number string
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var p = sign + integer;
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if ( fraction !== null ) {
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p += '.' + fraction;
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}
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if ( exponent !== null ) {
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// exponent itself may have a number patternd
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var expSignInfo = parseNegativePattern( exponent, nf, "-n" );
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p += 'e' + (expSignInfo[0] || "+") + expSignInfo[1];
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}
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if ( regexParseFloat.test( p ) ) {
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ret = parseFloat( p );
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}
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}
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return ret;
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}
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Globalization.parseDate = function(value, formats, culture) {
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culture = this.findClosestCulture( culture );
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var date, prop, patterns;
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if ( formats ) {
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if ( typeof formats === "string" ) {
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formats = [ formats ];
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}
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if ( formats.length ) {
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for ( var i = 0, l = formats.length; i < l; i++ ) {
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var format = formats[ i ];
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if ( format ) {
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date = parseExact( value, format, culture );
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if ( date ) {
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break;
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}
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}
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}
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}
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}
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else {
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patterns = culture.calendar.patterns;
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for ( prop in patterns ) {
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date = parseExact( value, patterns[prop], culture );
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if ( date ) {
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break;
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}
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}
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}
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return date || null;
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}
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// 1. When defining a culture, all fields are required except the ones stated as optional.
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// 2. You can use Globalization.extend to copy an existing culture and provide only the differing values,
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// a good practice since most cultures do not differ too much from the 'default' culture.
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// DO use the 'default' culture if you do this, as it is the only one that definitely
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// exists.
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// 3. Other plugins may add to the culture information provided by extending it. However,
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// that plugin may extend it prior to the culture being defined, or after. Therefore,
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// do not overwrite values that already exist when defining the baseline for a culture,
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// by extending your culture object with the existing one.
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// 4. Each culture should have a ".calendars" object with at least one calendar named "standard"
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// which serves as the default calendar in use by that culture.
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// 5. Each culture should have a ".calendar" object which is the current calendar being used,
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// it may be dynamically changed at any time to one of the calendars in ".calendars".
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// To define a culture, use the following pattern, which handles defining the culture based
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// on the 'default culture, extending it with the existing culture if it exists, and defining
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// it if it does not exist.
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// Globalization.cultures.foo = Globalization.extend(true, Globalization.extend(true, {}, Globalization.cultures['default'], fooCulture), Globalization.cultures.foo)
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var cultures = Globalization.cultures = Globalization.cultures || {};
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var en = cultures["default"] = cultures.en = Globalization.extend(true, {
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// A unique name for the culture in the form <language code>-<country/region code>
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name: "en",
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// the name of the culture in the english language
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englishName: "English",
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// the name of the culture in its own language
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nativeName: "English",
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// whether the culture uses right-to-left text
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isRTL: false,
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// 'language' is used for so-called "specific" cultures.
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// For example, the culture "es-CL" means "Spanish, in Chili".
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// It represents the Spanish-speaking culture as it is in Chili,
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// which might have different formatting rules or even translations
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// than Spanish in Spain. A "neutral" culture is one that is not
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// specific to a region. For example, the culture "es" is the generic
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// Spanish culture, which may be a more generalized version of the language
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// that may or may not be what a specific culture expects.
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// For a specific culture like "es-CL", the 'language' field refers to the
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// neutral, generic culture information for the language it is using.
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// This is not always a simple matter of the string before the dash.
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// For example, the "zh-Hans" culture is netural (Simplified Chinese).
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// And the 'zh-SG' culture is Simplified Chinese in Singapore, whose lanugage
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// field is "zh-CHS", not "zh".
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// This field should be used to navigate from a specific culture to it's
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// more general, neutral culture. If a culture is already as general as it
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// can get, the language may refer to itself.
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language: "en",
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// numberFormat defines general number formatting rules, like the digits in
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// each grouping, the group separator, and how negative numbers are displayed.
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numberFormat: {
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// [negativePattern]
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// Note, numberFormat.pattern has no 'positivePattern' unlike percent and currency,
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// but is still defined as an array for consistency with them.
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// negativePattern: one of "(n)|-n|- n|n-|n -"
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pattern: ["-n"],
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// number of decimal places normally shown
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decimals: 2,
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// string that separates number groups, as in 1,000,000
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',': ",",
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// string that separates a number from the fractional portion, as in 1.99
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'.': ".",
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// array of numbers indicating the size of each number group.
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// TODO: more detailed description and example
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groupSizes: [3],
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// symbol used for positive numbers
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'+': "+",
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// symbol used for negative numbers
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'-': "-",
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percent: {
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// [negativePattern, positivePattern]
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// negativePattern: one of "-n %|-n%|-%n|%-n|%n-|n-%|n%-|-% n|n %-|% n-|% -n|n- %"
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// positivePattern: one of "n %|n%|%n|% n"
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pattern: ["-n %","n %"],
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// number of decimal places normally shown
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decimals: 2,
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// array of numbers indicating the size of each number group.
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// TODO: more detailed description and example
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groupSizes: [3],
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// string that separates number groups, as in 1,000,000
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',': ",",
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// string that separates a number from the fractional portion, as in 1.99
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'.': ".",
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// symbol used to represent a percentage
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symbol: "%"
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},
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currency: {
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// [negativePattern, positivePattern]
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// negativePattern: one of "($n)|-$n|$-n|$n-|(n$)|-n$|n-$|n$-|-n $|-$ n|n $-|$ n-|$ -n|n- $|($ n)|(n $)"
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// positivePattern: one of "$n|n$|$ n|n $"
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pattern: ["($n)","$n"],
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// number of decimal places normally shown
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decimals: 2,
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// array of numbers indicating the size of each number group.
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// TODO: more detailed description and example
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groupSizes: [3],
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// string that separates number groups, as in 1,000,000
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',': ",",
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// string that separates a number from the fractional portion, as in 1.99
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'.': ".",
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// symbol used to represent currency
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symbol: "$"
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}
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},
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// calendars defines all the possible calendars used by this culture.
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// There should be at least one defined with name 'standard', and is the default
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// calendar used by the culture.
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// A calendar contains information about how dates are formatted, information about
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// the calendar's eras, a standard set of the date formats,
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// translations for day and month names, and if the calendar is not based on the Gregorian
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// calendar, conversion functions to and from the Gregorian calendar.
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calendars: {
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standard: {
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// name that identifies the type of calendar this is
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name: "Gregorian_USEnglish",
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// separator of parts of a date (e.g. '/' in 11/05/1955)
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'/': "/",
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// separator of parts of a time (e.g. ':' in 05:44 PM)
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':': ":",
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// the first day of the week (0 = Sunday, 1 = Monday, etc)
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firstDay: 0,
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days: {
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// full day names
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names: ["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"],
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// abbreviated day names
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namesAbbr: ["Sun","Mon","Tue","Wed","Thu","Fri","Sat"],
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// shortest day names
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namesShort: ["Su","Mo","Tu","We","Th","Fr","Sa"]
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},
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months: {
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// full month names (13 months for lunar calendards -- 13th month should be "" if not lunar)
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names: ["January","February","March","April","May","June","July","August","September","October","November","December",""],
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// abbreviated month names
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namesAbbr: ["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec",""]
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},
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// AM and PM designators in one of these forms:
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// The usual view, and the upper and lower case versions
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// [standard,lowercase,uppercase]
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// The culture does not use AM or PM (likely all standard date formats use 24 hour time)
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// null
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AM: ["AM", "am", "AM"],
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PM: ["PM", "pm", "PM"],
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eras: [
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// eras in reverse chronological order.
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// name: the name of the era in this culture (e.g. A.D., C.E.)
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// start: when the era starts in ticks (gregorian, gmt), null if it is the earliest supported era.
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// offset: offset in years from gregorian calendar
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{ "name": "A.D.", "start": null, "offset": 0 }
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],
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// when a two digit year is given, it will never be parsed as a four digit
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// year greater than this year (in the appropriate era for the culture)
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// Set it as a full year (e.g. 2029) or use an offset format starting from
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// the current year: "+19" would correspond to 2029 if the current year 2010.
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twoDigitYearMax: 2029,
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// set of predefined date and time patterns used by the culture
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// these represent the format someone in this culture would expect
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// to see given the portions of the date that are shown.
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patterns: {
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// short date pattern
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d: "M/d/yyyy",
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// long date pattern
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D: "dddd, MMMM dd, yyyy",
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// short time pattern
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t: "h:mm tt",
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// long time pattern
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T: "h:mm:ss tt",
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// long date, short time pattern
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f: "dddd, MMMM dd, yyyy h:mm tt",
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// long date, long time pattern
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F: "dddd, MMMM dd, yyyy h:mm:ss tt",
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// month/day pattern
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M: "MMMM dd",
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// month/year pattern
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Y: "yyyy MMMM",
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// S is a sortable format that does not vary by culture
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S: "yyyy\u0027-\u0027MM\u0027-\u0027dd\u0027T\u0027HH\u0027:\u0027mm\u0027:\u0027ss"
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}
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// optional fields for each calendar:
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/*
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monthsGenitive:
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Same as months but used when the day preceeds the month.
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Omit if the culture has no genitive distinction in month names.
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For an explaination of genitive months, see http://blogs.msdn.com/michkap/archive/2004/12/25/332259.aspx
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convert:
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Allows for the support of non-gregorian based calendars. This convert object is used to
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to convert a date to and from a gregorian calendar date to handle parsing and formatting.
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The two functions:
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fromGregorian(date)
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Given the date as a parameter, return an array with parts [year, month, day]
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corresponding to the non-gregorian based year, month, and day for the calendar.
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toGregorian(year, month, day)
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Given the non-gregorian year, month, and day, return a new Date() object
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set to the corresponding date in the gregorian calendar.
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*/
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}
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}
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}, cultures.en);
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en.calendar = en.calendar || en.calendars.standard;
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var regexTrim = /^\s+|\s+$/g,
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regexInfinity = /^[+-]?infinity$/i,
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regexHex = /^0x[a-f0-9]+$/i,
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regexParseFloat = /^[+-]?\d*\.?\d*(e[+-]?\d+)?$/,
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toString = Object.prototype.toString;
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function startsWith(value, pattern) {
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return value.indexOf( pattern ) === 0;
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}
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function endsWith(value, pattern) {
|
|
return value.substr( value.length - pattern.length ) === pattern;
|
|
}
|
|
|
|
function trim(value) {
|
|
return (value+"").replace( regexTrim, "" );
|
|
}
|
|
|
|
function zeroPad(str, count, left) {
|
|
for (var l=str.length; l < count; l++) {
|
|
str = (left ? ('0' + str) : (str + '0'));
|
|
}
|
|
return str;
|
|
}
|
|
|
|
function isArray(obj) {
|
|
return toString.call(obj) === "[object Array]";
|
|
}
|
|
|
|
function isString(obj) {
|
|
return toString.call(obj) === "[object String]";
|
|
}
|
|
|
|
function isObject(obj) {
|
|
return toString.call(obj) === "[object Object]";
|
|
}
|
|
|
|
function arrayIndexOf( array, item ) {
|
|
if ( array.indexOf ) {
|
|
return array.indexOf( item );
|
|
}
|
|
for ( var i = 0, length = array.length; i < length; i++ ) {
|
|
if ( array[ i ] === item ) {
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
// *************************************** Numbers ***************************************
|
|
|
|
function expandNumber(number, precision, formatInfo) {
|
|
var groupSizes = formatInfo.groupSizes,
|
|
curSize = groupSizes[ 0 ],
|
|
curGroupIndex = 1,
|
|
factor = Math.pow( 10, precision ),
|
|
rounded = Math.round( number * factor ) / factor;
|
|
if ( !isFinite(rounded) ) {
|
|
rounded = number;
|
|
}
|
|
number = rounded;
|
|
|
|
var numberString = number+"",
|
|
right = "",
|
|
split = numberString.split(/e/i),
|
|
exponent = split.length > 1 ? parseInt( split[ 1 ], 10 ) : 0;
|
|
numberString = split[ 0 ];
|
|
split = numberString.split( "." );
|
|
numberString = split[ 0 ];
|
|
right = split.length > 1 ? split[ 1 ] : "";
|
|
|
|
var l;
|
|
if ( exponent > 0 ) {
|
|
right = zeroPad( right, exponent, false );
|
|
numberString += right.slice( 0, exponent );
|
|
right = right.substr( exponent );
|
|
}
|
|
else if ( exponent < 0 ) {
|
|
exponent = -exponent;
|
|
numberString = zeroPad( numberString, exponent + 1 );
|
|
right = numberString.slice( -exponent, numberString.length ) + right;
|
|
numberString = numberString.slice( 0, -exponent );
|
|
}
|
|
|
|
if ( precision > 0 ) {
|
|
right = formatInfo['.'] +
|
|
((right.length > precision) ? right.slice( 0, precision ) : zeroPad( right, precision ));
|
|
}
|
|
else {
|
|
right = "";
|
|
}
|
|
|
|
var stringIndex = numberString.length - 1,
|
|
sep = formatInfo[","],
|
|
ret = "";
|
|
|
|
while ( stringIndex >= 0 ) {
|
|
if ( curSize === 0 || curSize > stringIndex ) {
|
|
return numberString.slice( 0, stringIndex + 1 ) + ( ret.length ? ( sep + ret + right ) : right );
|
|
}
|
|
ret = numberString.slice( stringIndex - curSize + 1, stringIndex + 1 ) + ( ret.length ? ( sep + ret ) : "" );
|
|
|
|
stringIndex -= curSize;
|
|
|
|
if ( curGroupIndex < groupSizes.length ) {
|
|
curSize = groupSizes[ curGroupIndex ];
|
|
curGroupIndex++;
|
|
}
|
|
}
|
|
return numberString.slice( 0, stringIndex + 1 ) + sep + ret + right;
|
|
}
|
|
|
|
|
|
function parseNegativePattern(value, nf, negativePattern) {
|
|
var neg = nf["-"],
|
|
pos = nf["+"],
|
|
ret;
|
|
switch (negativePattern) {
|
|
case "n -":
|
|
neg = ' ' + neg;
|
|
pos = ' ' + pos;
|
|
// fall through
|
|
case "n-":
|
|
if ( endsWith( value, neg ) ) {
|
|
ret = [ '-', value.substr( 0, value.length - neg.length ) ];
|
|
}
|
|
else if ( endsWith( value, pos ) ) {
|
|
ret = [ '+', value.substr( 0, value.length - pos.length ) ];
|
|
}
|
|
break;
|
|
case "- n":
|
|
neg += ' ';
|
|
pos += ' ';
|
|
// fall through
|
|
case "-n":
|
|
if ( startsWith( value, neg ) ) {
|
|
ret = [ '-', value.substr( neg.length ) ];
|
|
}
|
|
else if ( startsWith(value, pos) ) {
|
|
ret = [ '+', value.substr( pos.length ) ];
|
|
}
|
|
break;
|
|
case "(n)":
|
|
if ( startsWith( value, '(' ) && endsWith( value, ')' ) ) {
|
|
ret = [ '-', value.substr( 1, value.length - 2 ) ];
|
|
}
|
|
break;
|
|
}
|
|
return ret || [ '', value ];
|
|
}
|
|
|
|
function formatNumber(value, format, culture) {
|
|
if ( !format || format === 'i' ) {
|
|
return culture.name.length ? value.toLocaleString() : value.toString();
|
|
}
|
|
format = format || "D";
|
|
|
|
var nf = culture.numberFormat,
|
|
number = Math.abs(value),
|
|
precision = -1,
|
|
pattern;
|
|
if (format.length > 1) precision = parseInt( format.slice( 1 ), 10 );
|
|
|
|
var current = format.charAt( 0 ).toUpperCase(),
|
|
formatInfo;
|
|
|
|
switch (current) {
|
|
case "D":
|
|
pattern = 'n';
|
|
if (precision !== -1) {
|
|
number = zeroPad( ""+number, precision, true );
|
|
}
|
|
if (value < 0) number = -number;
|
|
break;
|
|
case "N":
|
|
formatInfo = nf;
|
|
// fall through
|
|
case "C":
|
|
formatInfo = formatInfo || nf.currency;
|
|
// fall through
|
|
case "P":
|
|
formatInfo = formatInfo || nf.percent;
|
|
pattern = value < 0 ? formatInfo.pattern[0] : (formatInfo.pattern[1] || "n");
|
|
if (precision === -1) precision = formatInfo.decimals;
|
|
number = expandNumber( number * (current === "P" ? 100 : 1), precision, formatInfo );
|
|
break;
|
|
default:
|
|
throw "Bad number format specifier: " + current;
|
|
}
|
|
|
|
var patternParts = /n|\$|-|%/g,
|
|
ret = "";
|
|
for (;;) {
|
|
var index = patternParts.lastIndex,
|
|
ar = patternParts.exec(pattern);
|
|
|
|
ret += pattern.slice( index, ar ? ar.index : pattern.length );
|
|
|
|
if (!ar) {
|
|
break;
|
|
}
|
|
|
|
switch (ar[0]) {
|
|
case "n":
|
|
ret += number;
|
|
break;
|
|
case "$":
|
|
ret += nf.currency.symbol;
|
|
break;
|
|
case "-":
|
|
// don't make 0 negative
|
|
if ( /[1-9]/.test( number ) ) {
|
|
ret += nf["-"];
|
|
}
|
|
break;
|
|
case "%":
|
|
ret += nf.percent.symbol;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
// *************************************** Dates ***************************************
|
|
|
|
function outOfRange(value, low, high) {
|
|
return value < low || value > high;
|
|
}
|
|
|
|
function expandYear(cal, year) {
|
|
// expands 2-digit year into 4 digits.
|
|
var now = new Date(),
|
|
era = getEra(now);
|
|
if ( year < 100 ) {
|
|
var twoDigitYearMax = cal.twoDigitYearMax;
|
|
twoDigitYearMax = typeof twoDigitYearMax === 'string' ? new Date().getFullYear() % 100 + parseInt( twoDigitYearMax, 10 ) : twoDigitYearMax;
|
|
var curr = getEraYear( now, cal, era );
|
|
year += curr - ( curr % 100 );
|
|
if ( year > twoDigitYearMax ) {
|
|
year -= 100;
|
|
}
|
|
}
|
|
return year;
|
|
}
|
|
|
|
function getEra(date, eras) {
|
|
if ( !eras ) return 0;
|
|
var start, ticks = date.getTime();
|
|
for ( var i = 0, l = eras.length; i < l; i++ ) {
|
|
start = eras[ i ].start;
|
|
if ( start === null || ticks >= start ) {
|
|
return i;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
function toUpper(value) {
|
|
// 'he-IL' has non-breaking space in weekday names.
|
|
return value.split( "\u00A0" ).join(' ').toUpperCase();
|
|
}
|
|
|
|
function toUpperArray(arr) {
|
|
var results = [];
|
|
for ( var i = 0, l = arr.length; i < l; i++ ) {
|
|
results[i] = toUpper(arr[i]);
|
|
}
|
|
return results;
|
|
}
|
|
|
|
function getEraYear(date, cal, era, sortable) {
|
|
var year = date.getFullYear();
|
|
if ( !sortable && cal.eras ) {
|
|
// convert normal gregorian year to era-shifted gregorian
|
|
// year by subtracting the era offset
|
|
year -= cal.eras[ era ].offset;
|
|
}
|
|
return year;
|
|
}
|
|
|
|
function getDayIndex(cal, value, abbr) {
|
|
var ret,
|
|
days = cal.days,
|
|
upperDays = cal._upperDays;
|
|
if ( !upperDays ) {
|
|
cal._upperDays = upperDays = [
|
|
toUpperArray( days.names ),
|
|
toUpperArray( days.namesAbbr ),
|
|
toUpperArray( days.namesShort )
|
|
];
|
|
}
|
|
value = toUpper( value );
|
|
if ( abbr ) {
|
|
ret = arrayIndexOf( upperDays[ 1 ], value );
|
|
if ( ret === -1 ) {
|
|
ret = arrayIndexOf( upperDays[ 2 ], value );
|
|
}
|
|
}
|
|
else {
|
|
ret = arrayIndexOf( upperDays[ 0 ], value );
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
function getMonthIndex(cal, value, abbr) {
|
|
var months = cal.months,
|
|
monthsGen = cal.monthsGenitive || cal.months,
|
|
upperMonths = cal._upperMonths,
|
|
upperMonthsGen = cal._upperMonthsGen;
|
|
if ( !upperMonths ) {
|
|
cal._upperMonths = upperMonths = [
|
|
toUpperArray( months.names ),
|
|
toUpperArray( months.namesAbbr )
|
|
];
|
|
cal._upperMonthsGen = upperMonthsGen = [
|
|
toUpperArray( monthsGen.names ),
|
|
toUpperArray( monthsGen.namesAbbr )
|
|
];
|
|
}
|
|
value = toUpper( value );
|
|
var i = arrayIndexOf( abbr ? upperMonths[ 1 ] : upperMonths[ 0 ], value );
|
|
if ( i < 0 ) {
|
|
i = arrayIndexOf( abbr ? upperMonthsGen[ 1 ] : upperMonthsGen[ 0 ], value );
|
|
}
|
|
return i;
|
|
}
|
|
|
|
function appendPreOrPostMatch(preMatch, strings) {
|
|
// appends pre- and post- token match strings while removing escaped characters.
|
|
// Returns a single quote count which is used to determine if the token occurs
|
|
// in a string literal.
|
|
var quoteCount = 0,
|
|
escaped = false;
|
|
for ( var i = 0, il = preMatch.length; i < il; i++ ) {
|
|
var c = preMatch.charAt( i );
|
|
switch ( c ) {
|
|
case '\'':
|
|
if ( escaped ) {
|
|
strings.push( "'" );
|
|
}
|
|
else {
|
|
quoteCount++;
|
|
}
|
|
escaped = false;
|
|
break;
|
|
case '\\':
|
|
if ( escaped ) {
|
|
strings.push( "\\" );
|
|
}
|
|
escaped = !escaped;
|
|
break;
|
|
default:
|
|
strings.push( c );
|
|
escaped = false;
|
|
break;
|
|
}
|
|
}
|
|
return quoteCount;
|
|
}
|
|
|
|
function expandFormat(cal, format) {
|
|
// expands unspecified or single character date formats into the full pattern.
|
|
format = format || "F";
|
|
var pattern,
|
|
patterns = cal.patterns,
|
|
len = format.length;
|
|
if ( len === 1 ) {
|
|
pattern = patterns[ format ];
|
|
if ( !pattern ) {
|
|
throw "Invalid date format string '" + format + "'.";
|
|
}
|
|
format = pattern;
|
|
}
|
|
else if ( len === 2 && format.charAt(0) === "%" ) {
|
|
// %X escape format -- intended as a custom format string that is only one character, not a built-in format.
|
|
format = format.charAt( 1 );
|
|
}
|
|
return format;
|
|
}
|
|
|
|
function getParseRegExp(cal, format) {
|
|
// converts a format string into a regular expression with groups that
|
|
// can be used to extract date fields from a date string.
|
|
// check for a cached parse regex.
|
|
var re = cal._parseRegExp;
|
|
if ( !re ) {
|
|
cal._parseRegExp = re = {};
|
|
}
|
|
else {
|
|
var reFormat = re[ format ];
|
|
if ( reFormat ) {
|
|
return reFormat;
|
|
}
|
|
}
|
|
|
|
// expand single digit formats, then escape regular expression characters.
|
|
var expFormat = expandFormat( cal, format ).replace( /([\^\$\.\*\+\?\|\[\]\(\)\{\}])/g, "\\\\$1" ),
|
|
regexp = ["^"],
|
|
groups = [],
|
|
index = 0,
|
|
quoteCount = 0,
|
|
tokenRegExp = getTokenRegExp(),
|
|
match;
|
|
|
|
// iterate through each date token found.
|
|
while ( (match = tokenRegExp.exec( expFormat )) !== null ) {
|
|
var preMatch = expFormat.slice( index, match.index );
|
|
index = tokenRegExp.lastIndex;
|
|
|
|
// don't replace any matches that occur inside a string literal.
|
|
quoteCount += appendPreOrPostMatch( preMatch, regexp );
|
|
if ( quoteCount % 2 ) {
|
|
regexp.push( match[ 0 ] );
|
|
continue;
|
|
}
|
|
|
|
// add a regex group for the token.
|
|
var m = match[ 0 ],
|
|
len = m.length,
|
|
add;
|
|
switch ( m ) {
|
|
case 'dddd': case 'ddd':
|
|
case 'MMMM': case 'MMM':
|
|
case 'gg': case 'g':
|
|
add = "(\\D+)";
|
|
break;
|
|
case 'tt': case 't':
|
|
add = "(\\D*)";
|
|
break;
|
|
case 'yyyy':
|
|
case 'fff':
|
|
case 'ff':
|
|
case 'f':
|
|
add = "(\\d{" + len + "})";
|
|
break;
|
|
case 'dd': case 'd':
|
|
case 'MM': case 'M':
|
|
case 'yy': case 'y':
|
|
case 'HH': case 'H':
|
|
case 'hh': case 'h':
|
|
case 'mm': case 'm':
|
|
case 'ss': case 's':
|
|
add = "(\\d\\d?)";
|
|
break;
|
|
case 'zzz':
|
|
add = "([+-]?\\d\\d?:\\d{2})";
|
|
break;
|
|
case 'zz': case 'z':
|
|
add = "([+-]?\\d\\d?)";
|
|
break;
|
|
case '/':
|
|
add = "(\\" + cal["/"] + ")";
|
|
break;
|
|
default:
|
|
throw "Invalid date format pattern '" + m + "'.";
|
|
break;
|
|
}
|
|
if ( add ) {
|
|
regexp.push( add );
|
|
}
|
|
groups.push( match[ 0 ] );
|
|
}
|
|
appendPreOrPostMatch( expFormat.slice( index ), regexp );
|
|
regexp.push( "$" );
|
|
|
|
// allow whitespace to differ when matching formats.
|
|
var regexpStr = regexp.join( '' ).replace( /\s+/g, "\\s+" ),
|
|
parseRegExp = {'regExp': regexpStr, 'groups': groups};
|
|
|
|
// cache the regex for this format.
|
|
return re[ format ] = parseRegExp;
|
|
}
|
|
|
|
function getTokenRegExp() {
|
|
// regular expression for matching date and time tokens in format strings.
|
|
return /\/|dddd|ddd|dd|d|MMMM|MMM|MM|M|yyyy|yy|y|hh|h|HH|H|mm|m|ss|s|tt|t|fff|ff|f|zzz|zz|z|gg|g/g;
|
|
}
|
|
|
|
function parseExact(value, format, culture) {
|
|
// try to parse the date string by matching against the format string
|
|
// while using the specified culture for date field names.
|
|
value = trim( value );
|
|
var cal = culture.calendar,
|
|
// convert date formats into regular expressions with groupings.
|
|
// use the regexp to determine the input format and extract the date fields.
|
|
parseInfo = getParseRegExp(cal, format),
|
|
match = new RegExp(parseInfo.regExp).exec(value);
|
|
if (match === null) {
|
|
return null;
|
|
}
|
|
// found a date format that matches the input.
|
|
var groups = parseInfo.groups,
|
|
era = null, year = null, month = null, date = null, weekDay = null,
|
|
hour = 0, hourOffset, min = 0, sec = 0, msec = 0, tzMinOffset = null,
|
|
pmHour = false;
|
|
// iterate the format groups to extract and set the date fields.
|
|
for ( var j = 0, jl = groups.length; j < jl; j++ ) {
|
|
var matchGroup = match[ j + 1 ];
|
|
if ( matchGroup ) {
|
|
var current = groups[ j ],
|
|
clength = current.length,
|
|
matchInt = parseInt( matchGroup, 10 );
|
|
switch ( current ) {
|
|
case 'dd': case 'd':
|
|
// Day of month.
|
|
date = matchInt;
|
|
// check that date is generally in valid range, also checking overflow below.
|
|
if ( outOfRange( date, 1, 31 ) ) return null;
|
|
break;
|
|
case 'MMM':
|
|
case 'MMMM':
|
|
month = getMonthIndex( cal, matchGroup, clength === 3 );
|
|
if ( outOfRange( month, 0, 11 ) ) return null;
|
|
break;
|
|
case 'M': case 'MM':
|
|
// Month.
|
|
month = matchInt - 1;
|
|
if ( outOfRange( month, 0, 11 ) ) return null;
|
|
break;
|
|
case 'y': case 'yy':
|
|
case 'yyyy':
|
|
year = clength < 4 ? expandYear( cal, matchInt ) : matchInt;
|
|
if ( outOfRange( year, 0, 9999 ) ) return null;
|
|
break;
|
|
case 'h': case 'hh':
|
|
// Hours (12-hour clock).
|
|
hour = matchInt;
|
|
if ( hour === 12 ) hour = 0;
|
|
if ( outOfRange( hour, 0, 11 ) ) return null;
|
|
break;
|
|
case 'H': case 'HH':
|
|
// Hours (24-hour clock).
|
|
hour = matchInt;
|
|
if ( outOfRange( hour, 0, 23 ) ) return null;
|
|
break;
|
|
case 'm': case 'mm':
|
|
// Minutes.
|
|
min = matchInt;
|
|
if ( outOfRange( min, 0, 59 ) ) return null;
|
|
break;
|
|
case 's': case 'ss':
|
|
// Seconds.
|
|
sec = matchInt;
|
|
if ( outOfRange( sec, 0, 59 ) ) return null;
|
|
break;
|
|
case 'tt': case 't':
|
|
// AM/PM designator.
|
|
// see if it is standard, upper, or lower case PM. If not, ensure it is at least one of
|
|
// the AM tokens. If not, fail the parse for this format.
|
|
pmHour = cal.PM && ( matchGroup === cal.PM[0] || matchGroup === cal.PM[1] || matchGroup === cal.PM[2] );
|
|
if ( !pmHour && ( !cal.AM || (matchGroup !== cal.AM[0] && matchGroup !== cal.AM[1] && matchGroup !== cal.AM[2]) ) ) return null;
|
|
break;
|
|
case 'f':
|
|
// Deciseconds.
|
|
case 'ff':
|
|
// Centiseconds.
|
|
case 'fff':
|
|
// Milliseconds.
|
|
msec = matchInt * Math.pow( 10, 3-clength );
|
|
if ( outOfRange( msec, 0, 999 ) ) return null;
|
|
break;
|
|
case 'ddd':
|
|
// Day of week.
|
|
case 'dddd':
|
|
// Day of week.
|
|
weekDay = getDayIndex( cal, matchGroup, clength === 3 );
|
|
if ( outOfRange( weekDay, 0, 6 ) ) return null;
|
|
break;
|
|
case 'zzz':
|
|
// Time zone offset in +/- hours:min.
|
|
var offsets = matchGroup.split( /:/ );
|
|
if ( offsets.length !== 2 ) return null;
|
|
hourOffset = parseInt( offsets[ 0 ], 10 );
|
|
if ( outOfRange( hourOffset, -12, 13 ) ) return null;
|
|
var minOffset = parseInt( offsets[ 1 ], 10 );
|
|
if ( outOfRange( minOffset, 0, 59 ) ) return null;
|
|
tzMinOffset = (hourOffset * 60) + (startsWith( matchGroup, '-' ) ? -minOffset : minOffset);
|
|
break;
|
|
case 'z': case 'zz':
|
|
// Time zone offset in +/- hours.
|
|
hourOffset = matchInt;
|
|
if ( outOfRange( hourOffset, -12, 13 ) ) return null;
|
|
tzMinOffset = hourOffset * 60;
|
|
break;
|
|
case 'g': case 'gg':
|
|
var eraName = matchGroup;
|
|
if ( !eraName || !cal.eras ) return null;
|
|
eraName = trim( eraName.toLowerCase() );
|
|
for ( var i = 0, l = cal.eras.length; i < l; i++ ) {
|
|
if ( eraName === cal.eras[ i ].name.toLowerCase() ) {
|
|
era = i;
|
|
break;
|
|
}
|
|
}
|
|
// could not find an era with that name
|
|
if ( era === null ) return null;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
var result = new Date(), defaultYear, convert = cal.convert;
|
|
defaultYear = convert ? convert.fromGregorian( result )[ 0 ] : result.getFullYear();
|
|
if ( year === null ) {
|
|
year = defaultYear;
|
|
}
|
|
else if ( cal.eras ) {
|
|
// year must be shifted to normal gregorian year
|
|
// but not if year was not specified, its already normal gregorian
|
|
// per the main if clause above.
|
|
year += cal.eras[ (era || 0) ].offset;
|
|
}
|
|
// set default day and month to 1 and January, so if unspecified, these are the defaults
|
|
// instead of the current day/month.
|
|
if ( month === null ) {
|
|
month = 0;
|
|
}
|
|
if ( date === null ) {
|
|
date = 1;
|
|
}
|
|
// now have year, month, and date, but in the culture's calendar.
|
|
// convert to gregorian if necessary
|
|
if ( convert ) {
|
|
result = convert.toGregorian( year, month, date );
|
|
// conversion failed, must be an invalid match
|
|
if ( result === null ) return null;
|
|
}
|
|
else {
|
|
// have to set year, month and date together to avoid overflow based on current date.
|
|
result.setFullYear( year, month, date );
|
|
// check to see if date overflowed for specified month (only checked 1-31 above).
|
|
if ( result.getDate() !== date ) return null;
|
|
// invalid day of week.
|
|
if ( weekDay !== null && result.getDay() !== weekDay ) {
|
|
return null;
|
|
}
|
|
}
|
|
// if pm designator token was found make sure the hours fit the 24-hour clock.
|
|
if ( pmHour && hour < 12 ) {
|
|
hour += 12;
|
|
}
|
|
result.setHours( hour, min, sec, msec );
|
|
if ( tzMinOffset !== null ) {
|
|
// adjust timezone to utc before applying local offset.
|
|
var adjustedMin = result.getMinutes() - ( tzMinOffset + result.getTimezoneOffset() );
|
|
// Safari limits hours and minutes to the range of -127 to 127. We need to use setHours
|
|
// to ensure both these fields will not exceed this range. adjustedMin will range
|
|
// somewhere between -1440 and 1500, so we only need to split this into hours.
|
|
result.setHours( result.getHours() + parseInt( adjustedMin / 60, 10 ), adjustedMin % 60 );
|
|
}
|
|
return result;
|
|
}
|
|
|
|
function formatDate(value, format, culture) {
|
|
var cal = culture.calendar,
|
|
convert = cal.convert;
|
|
if ( !format || !format.length || format === 'i' ) {
|
|
var ret;
|
|
if ( culture && culture.name.length ) {
|
|
if ( convert ) {
|
|
// non-gregorian calendar, so we cannot use built-in toLocaleString()
|
|
ret = formatDate( value, cal.patterns.F, culture );
|
|
}
|
|
else {
|
|
var eraDate = new Date( value.getTime() ),
|
|
era = getEra( value, cal.eras );
|
|
eraDate.setFullYear( getEraYear( value, cal, era ) );
|
|
ret = eraDate.toLocaleString();
|
|
}
|
|
}
|
|
else {
|
|
ret = value.toString();
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
var eras = cal.eras,
|
|
sortable = format === "s";
|
|
format = expandFormat( cal, format );
|
|
|
|
// Start with an empty string
|
|
ret = [];
|
|
var hour,
|
|
zeros = ['0','00','000'],
|
|
foundDay,
|
|
checkedDay,
|
|
dayPartRegExp = /([^d]|^)(d|dd)([^d]|$)/g,
|
|
quoteCount = 0,
|
|
tokenRegExp = getTokenRegExp(),
|
|
converted;
|
|
|
|
function padZeros(num, c) {
|
|
var r, s = num+'';
|
|
if ( c > 1 && s.length < c ) {
|
|
r = ( zeros[ c - 2 ] + s);
|
|
return r.substr( r.length - c, c );
|
|
}
|
|
else {
|
|
r = s;
|
|
}
|
|
return r;
|
|
}
|
|
|
|
function hasDay() {
|
|
if ( foundDay || checkedDay ) {
|
|
return foundDay;
|
|
}
|
|
foundDay = dayPartRegExp.test( format );
|
|
checkedDay = true;
|
|
return foundDay;
|
|
}
|
|
|
|
function getPart( date, part ) {
|
|
if ( converted ) {
|
|
return converted[ part ];
|
|
}
|
|
switch ( part ) {
|
|
case 0: return date.getFullYear();
|
|
case 1: return date.getMonth();
|
|
case 2: return date.getDate();
|
|
}
|
|
}
|
|
|
|
if ( !sortable && convert ) {
|
|
converted = convert.fromGregorian( value );
|
|
}
|
|
|
|
for (;;) {
|
|
// Save the current index
|
|
var index = tokenRegExp.lastIndex,
|
|
// Look for the next pattern
|
|
ar = tokenRegExp.exec( format );
|
|
|
|
// Append the text before the pattern (or the end of the string if not found)
|
|
var preMatch = format.slice( index, ar ? ar.index : format.length );
|
|
quoteCount += appendPreOrPostMatch( preMatch, ret );
|
|
|
|
if ( !ar ) {
|
|
break;
|
|
}
|
|
|
|
// do not replace any matches that occur inside a string literal.
|
|
if ( quoteCount % 2 ) {
|
|
ret.push( ar[ 0 ] );
|
|
continue;
|
|
}
|
|
|
|
var current = ar[ 0 ],
|
|
clength = current.length;
|
|
|
|
switch ( current ) {
|
|
case "ddd":
|
|
//Day of the week, as a three-letter abbreviation
|
|
case "dddd":
|
|
// Day of the week, using the full name
|
|
names = (clength === 3) ? cal.days.namesAbbr : cal.days.names;
|
|
ret.push( names[ value.getDay() ] );
|
|
break;
|
|
case "d":
|
|
// Day of month, without leading zero for single-digit days
|
|
case "dd":
|
|
// Day of month, with leading zero for single-digit days
|
|
foundDay = true;
|
|
ret.push( padZeros( getPart( value, 2 ), clength ) );
|
|
break;
|
|
case "MMM":
|
|
// Month, as a three-letter abbreviation
|
|
case "MMMM":
|
|
// Month, using the full name
|
|
var part = getPart( value, 1 );
|
|
ret.push( (cal.monthsGenitive && hasDay())
|
|
? cal.monthsGenitive[ clength === 3 ? "namesAbbr" : "names" ][ part ]
|
|
: cal.months[ clength === 3 ? "namesAbbr" : "names" ][ part ] );
|
|
break;
|
|
case "M":
|
|
// Month, as digits, with no leading zero for single-digit months
|
|
case "MM":
|
|
// Month, as digits, with leading zero for single-digit months
|
|
ret.push( padZeros( getPart( value, 1 ) + 1, clength ) );
|
|
break;
|
|
case "y":
|
|
// Year, as two digits, but with no leading zero for years less than 10
|
|
case "yy":
|
|
// Year, as two digits, with leading zero for years less than 10
|
|
case "yyyy":
|
|
// Year represented by four full digits
|
|
part = converted ? converted[ 0 ] : getEraYear( value, cal, getEra( value, eras ), sortable );
|
|
if ( clength < 4 ) {
|
|
part = part % 100;
|
|
}
|
|
ret.push( padZeros( part, clength ) );
|
|
break;
|
|
case "h":
|
|
// Hours with no leading zero for single-digit hours, using 12-hour clock
|
|
case "hh":
|
|
// Hours with leading zero for single-digit hours, using 12-hour clock
|
|
hour = value.getHours() % 12;
|
|
if ( hour === 0 ) hour = 12;
|
|
ret.push( padZeros( hour, clength ) );
|
|
break;
|
|
case "H":
|
|
// Hours with no leading zero for single-digit hours, using 24-hour clock
|
|
case "HH":
|
|
// Hours with leading zero for single-digit hours, using 24-hour clock
|
|
ret.push( padZeros( value.getHours(), clength ) );
|
|
break;
|
|
case "m":
|
|
// Minutes with no leading zero for single-digit minutes
|
|
case "mm":
|
|
// Minutes with leading zero for single-digit minutes
|
|
ret.push( padZeros( value.getMinutes(), clength ) );
|
|
break;
|
|
case "s":
|
|
// Seconds with no leading zero for single-digit seconds
|
|
case "ss":
|
|
// Seconds with leading zero for single-digit seconds
|
|
ret.push( padZeros(value .getSeconds(), clength ) );
|
|
break;
|
|
case "t":
|
|
// One character am/pm indicator ("a" or "p")
|
|
case "tt":
|
|
// Multicharacter am/pm indicator
|
|
part = value.getHours() < 12 ? (cal.AM ? cal.AM[0] : " ") : (cal.PM ? cal.PM[0] : " ");
|
|
ret.push( clength === 1 ? part.charAt( 0 ) : part );
|
|
break;
|
|
case "f":
|
|
// Deciseconds
|
|
case "ff":
|
|
// Centiseconds
|
|
case "fff":
|
|
// Milliseconds
|
|
ret.push( padZeros( value.getMilliseconds(), 3 ).substr( 0, clength ) );
|
|
break;
|
|
case "z":
|
|
// Time zone offset, no leading zero
|
|
case "zz":
|
|
// Time zone offset with leading zero
|
|
hour = value.getTimezoneOffset() / 60;
|
|
ret.push( (hour <= 0 ? '+' : '-') + padZeros( Math.floor( Math.abs( hour ) ), clength ) );
|
|
break;
|
|
case "zzz":
|
|
// Time zone offset with leading zero
|
|
hour = value.getTimezoneOffset() / 60;
|
|
ret.push( (hour <= 0 ? '+' : '-') + padZeros( Math.floor( Math.abs( hour ) ), 2 ) +
|
|
// Hard coded ":" separator, rather than using cal.TimeSeparator
|
|
// Repeated here for consistency, plus ":" was already assumed in date parsing.
|
|
":" + padZeros( Math.abs( value.getTimezoneOffset() % 60 ), 2 ) );
|
|
break;
|
|
case "g":
|
|
case "gg":
|
|
if ( cal.eras ) {
|
|
ret.push( cal.eras[ getEra(value, eras) ].name );
|
|
}
|
|
break;
|
|
case "/":
|
|
ret.push( cal["/"] );
|
|
break;
|
|
default:
|
|
throw "Invalid date format pattern '" + current + "'.";
|
|
break;
|
|
}
|
|
}
|
|
return ret.join( '' );
|
|
}
|
|
|
|
// EXPORTS
|
|
jQuery.global = Globalization;
|
|
|
|
})();
|
|
|