yavsc/web/Scripts/globalize/currency.js

/*!
 * Globalize v1.0.0
 *
 * http://github.com/jquery/globalize
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license
 * http://jquery.org/license
 *
 * Date: 2015-04-23T12:02Z
 */
(function( root, factory ) {

	// UMD returnExports
	if ( typeof define === "function" && define.amd ) {

		// AMD
		define([
			"cldr",
			"../globalize",
			"./number",
			"cldr/event",
			"cldr/supplemental"
		], factory );
	} else if ( typeof exports === "object" ) {

		// Node, CommonJS
		module.exports = factory( require( "cldrjs" ), require( "globalize" ) );
	} else {

		// Global
		factory( root.Cldr, root.Globalize );
	}
}(this, function( Cldr, Globalize ) {

var alwaysArray = Globalize._alwaysArray,
	formatMessage = Globalize._formatMessage,
	numberNumberingSystem = Globalize._numberNumberingSystem,
	numberPattern = Globalize._numberPattern,
	stringPad = Globalize._stringPad,
	validate = Globalize._validate,
	validateCldr = Globalize._validateCldr,
	validateDefaultLocale = Globalize._validateDefaultLocale,
	validateParameterPresence = Globalize._validateParameterPresence,
	validateParameterType = Globalize._validateParameterType,
	validateParameterTypeNumber = Globalize._validateParameterTypeNumber,
	validateParameterTypePlainObject = Globalize._validateParameterTypePlainObject;


var validateParameterTypeCurrency = function( value, name ) {
	validateParameterType(
		value,
		name,
		value === undefined || typeof value === "string" && ( /^[A-Za-z]{3}$/ ).test( value ),
		"3-letter currency code string as defined by ISO 4217"
	);
};




var validatePluralModulePresence = function() {
	validate( "E_MISSING_PLURAL_MODULE", "Plural module not loaded.",
		Globalize.plural !== undefined, {} );
};




/**
 * supplementalOverride( currency, pattern, cldr )
 *
 * Return pattern with fraction digits overriden by supplemental currency data.
 */
var currencySupplementalOverride = function( currency, pattern, cldr ) {
	var digits,
		fraction = cldr.supplemental([ "currencyData/fractions", currency ]) ||
			cldr.supplemental( "currencyData/fractions/DEFAULT" );

	digits = +fraction._digits;

	if ( digits ) {
		fraction = "." + stringPad( "0", digits ).slice( 0, -1 ) + fraction._rounding;
	} else {
		fraction = "";
	}

	return pattern.replace( /\.(#+|0*[0-9]|0+[0-9]?)/g, fraction );
};




var objectFilter = function( object, testRe ) {
	var key,
		copy = {};

	for ( key in object ) {
		if ( testRe.test( key ) ) {
			copy[ key ] = object[ key ];
		}
	}

	return copy;
};




var currencyUnitPatterns = function( cldr ) {
	return objectFilter( cldr.main([
		"numbers",
		"currencyFormats-numberSystem-" + numberNumberingSystem( cldr )
	]), /^unitPattern/ );
};




/**
 * codeProperties( currency, cldr )
 *
 * Return number pattern with the appropriate currency code in as literal.
 */
var currencyCodeProperties = function( currency, cldr ) {
	var pattern = numberPattern( "decimal", cldr );

	// The number of decimal places and the rounding for each currency is not locale-specific. Those
	// values overridden by Supplemental Currency Data.
	pattern = currencySupplementalOverride( currency, pattern, cldr );

	return {
		currency: currency,
		pattern: pattern,
		unitPatterns: currencyUnitPatterns( cldr )
	};
};




/**
 * nameFormat( formattedNumber, pluralForm, properties )
 *
 * Return the appropriate name form currency format.
 */
var currencyNameFormat = function( formattedNumber, pluralForm, properties ) {
	var displayName, unitPattern,
		displayNames = properties.displayNames || {},
		unitPatterns = properties.unitPatterns;

	displayName = displayNames[ "displayName-count-" + pluralForm ] ||
		displayNames[ "displayName-count-other" ] ||
		displayNames.displayName ||
		properties.currency;
	unitPattern = unitPatterns[ "unitPattern-count-" + pluralForm ] ||
		unitPatterns[ "unitPattern-count-other" ];

	return formatMessage( unitPattern, [ formattedNumber, displayName ]);
};




/**
 * nameProperties( currency, cldr )
 *
 * Return number pattern with the appropriate currency code in as literal.
 */
var currencyNameProperties = function( currency, cldr ) {
	var properties = currencyCodeProperties( currency, cldr );

	properties.displayNames = objectFilter( cldr.main([
		"numbers/currencies",
		currency
	]), /^displayName/ );

	return properties;
};




/**
 * Unicode regular expression for: everything except math symbols, currency signs, dingbats, and
 * box-drawing characters.
 *
 * Generated by:
 *
 * regenerate()
 *   .addRange( 0x0, 0x10FFFF )
 *   .remove( require( "unicode-7.0.0/categories/S/symbols" ) ).toString();
 *
 * https://github.com/mathiasbynens/regenerate
 * https://github.com/mathiasbynens/unicode-7.0.0
 */
var regexpNotS = /[\0-#%-\*,-;\?-\]_a-\{\}\x7F-\xA1\xA7\xAA\xAB\xAD\xB2\xB3\xB5-\xB7\xB9-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0300-\u0374\u0376-\u0383\u0386-\u03F5\u03F7-\u0481\u0483-\u058C\u0590-\u0605\u0609\u060A\u060C\u060D\u0610-\u06DD\u06DF-\u06E8\u06EA-\u06FC\u06FF-\u07F5\u07F7-\u09F1\u09F4-\u09F9\u09FC-\u0AF0\u0AF2-\u0B6F\u0B71-\u0BF2\u0BFB-\u0C7E\u0C80-\u0D78\u0D7A-\u0E3E\u0E40-\u0F00\u0F04-\u0F12\u0F14\u0F18\u0F19\u0F20-\u0F33\u0F35\u0F37\u0F39-\u0FBD\u0FC6\u0FCD\u0FD0-\u0FD4\u0FD9-\u109D\u10A0-\u138F\u139A-\u17DA\u17DC-\u193F\u1941-\u19DD\u1A00-\u1B60\u1B6B-\u1B73\u1B7D-\u1FBC\u1FBE\u1FC2-\u1FCC\u1FD0-\u1FDC\u1FE0-\u1FEC\u1FF0-\u1FFC\u1FFF-\u2043\u2045-\u2051\u2053-\u2079\u207D-\u2089\u208D-\u209F\u20BE-\u20FF\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2150-\u218F\u2308-\u230B\u2329\u232A\u23FB-\u23FF\u2427-\u243F\u244B-\u249B\u24EA-\u24FF\u2768-\u2793\u27C5\u27C6\u27E6-\u27EF\u2983-\u2998\u29D8-\u29DB\u29FC\u29FD\u2B74\u2B75\u2B96\u2B97\u2BBA-\u2BBC\u2BC9\u2BD2-\u2CE4\u2CEB-\u2E7F\u2E9A\u2EF4-\u2EFF\u2FD6-\u2FEF\u2FFC-\u3003\u3005-\u3011\u3014-\u301F\u3021-\u3035\u3038-\u303D\u3040-\u309A\u309D-\u318F\u3192-\u3195\u31A0-\u31BF\u31E4-\u31FF\u321F-\u3229\u3248-\u324F\u3251-\u325F\u3280-\u3289\u32B1-\u32BF\u32FF\u3400-\u4DBF\u4E00-\uA48F\uA4C7-\uA6FF\uA717-\uA71F\uA722-\uA788\uA78B-\uA827\uA82C-\uA835\uA83A-\uAA76\uAA7A-\uAB5A\uAB5C-\uD7FF\uDC00-\uFB28\uFB2A-\uFBB1\uFBC2-\uFDFB\uFDFE-\uFE61\uFE63\uFE67\uFE68\uFE6A-\uFF03\uFF05-\uFF0A\uFF0C-\uFF1B\uFF1F-\uFF3D\uFF3F\uFF41-\uFF5B\uFF5D\uFF5F-\uFFDF\uFFE7\uFFEF-\uFFFB\uFFFE\uFFFF]|\uD800[\uDC00-\uDD36\uDD40-\uDD78\uDD8A\uDD8B\uDD8D-\uDD8F\uDD9C-\uDD9F\uDDA1-\uDDCF\uDDFD-\uDFFF]|[\uD801\uD803-\uD819\uD81B-\uD82E\uD830-\uD833\uD836-\uD83A\uD83F-\uDBFF][\uDC00-\uDFFF]|\uD802[\uDC00-\uDC76\uDC79-\uDEC7\uDEC9-\uDFFF]|\uD81A[\uDC00-\uDF3B\uDF40-\uDF44\uDF46-\uDFFF]|\uD82F[\uDC00-\uDC9B\uDC9D-\uDFFF]|\uD834[\uDCF6-\uDCFF\uDD27\uDD28\uDD65-\uDD69\uDD6D-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD\uDDDE-\uDDFF\uDE42-\uDE44\uDE46-\uDEFF\uDF57-\uDFFF]|\uD835[\uDC00-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFFF]|\uD83B[\uDC00-\uDEEF\uDEF2-\uDFFF]|\uD83C[\uDC2C-\uDC2F\uDC94-\uDC9F\uDCAF\uDCB0\uDCC0\uDCD0\uDCF6-\uDD0F\uDD2F\uDD6C-\uDD6F\uDD9B-\uDDE5\uDE03-\uDE0F\uDE3B-\uDE3F\uDE49-\uDE4F\uDE52-\uDEFF\uDF2D-\uDF2F\uDF7E\uDF7F\uDFCF-\uDFD3\uDFF8-\uDFFF]|\uD83D[\uDCFF\uDD4B-\uDD4F\uDD7A\uDDA4\uDE43\uDE44\uDED0-\uDEDF\uDEED-\uDEEF\uDEF4-\uDEFF\uDF74-\uDF7F\uDFD5-\uDFFF]|\uD83E[\uDC0C-\uDC0F\uDC48-\uDC4F\uDC5A-\uDC5F\uDC88-\uDC8F\uDCAE-\uDFFF]|[\uD800-\uDBFF]/;




/**
 * symbolProperties( currency, cldr )
 *
 * Return pattern replacing `¤` with the appropriate currency symbol literal.
 */
var currencySymbolProperties = function( currency, cldr, options ) {
	var currencySpacing, pattern,
		regexp = {
			"[:digit:]": /\d/,
			"[:^S:]": regexpNotS
		},
		symbol = cldr.main([
			"numbers/currencies",
			currency,
			"symbol"
		]);

	currencySpacing = [ "beforeCurrency", "afterCurrency" ].map(function( position ) {
		return cldr.main([
			"numbers",
			"currencyFormats-numberSystem-" + numberNumberingSystem( cldr ),
			"currencySpacing",
			position
		]);
	});

	pattern = cldr.main([
		"numbers",
		"currencyFormats-numberSystem-" + numberNumberingSystem( cldr ),
		options.style === "accounting" ? "accounting" : "standard"
	]);

	pattern =

		// The number of decimal places and the rounding for each currency is not locale-specific.
		// Those values are overridden by Supplemental Currency Data.
		currencySupplementalOverride( currency, pattern, cldr )

		// Replace "¤" (\u00A4) with the appropriate symbol literal.
		.split( ";" ).map(function( pattern ) {

			return pattern.split( "\u00A4" ).map(function( part, i ) {
				var currencyMatch = regexp[ currencySpacing[ i ].currencyMatch ],
					surroundingMatch = regexp[ currencySpacing[ i ].surroundingMatch ],
					insertBetween = "";

				// For currencyMatch and surroundingMatch definitions, read [1].
				// When i === 0, beforeCurrency is being handled. Otherwise, afterCurrency.
				// 1: http://www.unicode.org/reports/tr35/tr35-numbers.html#Currencies
				currencyMatch = currencyMatch.test( symbol.charAt( i ? symbol.length - 1 : 0 ) );
				surroundingMatch = surroundingMatch.test(
					part.charAt( i ? 0 : part.length - 1 ).replace( /[#@,.]/g, "0" )
				);

				if ( currencyMatch && part && surroundingMatch ) {
					insertBetween = currencySpacing[ i ].insertBetween;
				}

				return ( i ? insertBetween : "" ) + part + ( i ? "" : insertBetween );
			}).join( "'" + symbol + "'" );
		}).join( ";" );

	return {
		pattern: pattern
	};
};




/**
 * objectOmit( object, keys )
 *
 * Return a copy of the object, filtered to omit the blacklisted key or array of keys.
 */
var objectOmit = function( object, keys ) {
	var key,
		copy = {};

	keys = alwaysArray( keys );

	for ( key in object ) {
		if ( keys.indexOf( key ) === -1 ) {
			copy[ key ] = object[ key ];
		}
	}

	return copy;
};




function validateRequiredCldr( path, value ) {
	validateCldr( path, value, {
		skip: [ /supplemental\/currencyData\/fractions\/[A-Za-z]{3}$/ ]
	});
}

/**
 * .currencyFormatter( currency [, options] )
 *
 * @currency [String] 3-letter currency code as defined by ISO 4217.
 *
 * @options [Object]:
 * - style: [String] "symbol" (default), "accounting", "code" or "name".
 * - see also number/format options.
 *
 * Return a function that formats a currency according to the given options and default/instance
 * locale.
 */
Globalize.currencyFormatter =
Globalize.prototype.currencyFormatter = function( currency, options ) {
	var cldr, numberFormatter, plural, properties, style;

	validateParameterPresence( currency, "currency" );
	validateParameterTypeCurrency( currency, "currency" );

	validateParameterTypePlainObject( options, "options" );

	options = options || {};
	style = options.style || "symbol";
	cldr = this.cldr;

	validateDefaultLocale( cldr );

	// Get properties given style ("symbol" default, "code" or "name").
	cldr.on( "get", validateRequiredCldr );
	properties = ({
		accounting: currencySymbolProperties,
		code: currencyCodeProperties,
		name: currencyNameProperties,
		symbol: currencySymbolProperties
	}[ style ] )( currency, cldr, options );
	cldr.off( "get", validateRequiredCldr );

	// options = options minus style, plus raw pattern.
	options = objectOmit( options, "style" );
	options.raw = properties.pattern;

	// Return formatter when style is "symbol" or "accounting".
	if ( style === "symbol" || style === "accounting" ) {
		return this.numberFormatter( options );
	}

	// Return formatter when style is "code" or "name".
	validatePluralModulePresence();
	numberFormatter = this.numberFormatter( options );
	plural = this.pluralGenerator();
	return function( value ) {
		validateParameterPresence( value, "value" );
		validateParameterTypeNumber( value, "value" );
		return currencyNameFormat( numberFormatter( value ), plural( value ), properties );
	};
};

/**
 * .currencyParser( currency [, options] )
 *
 * @currency [String] 3-letter currency code as defined by ISO 4217.
 *
 * @options [Object] see currencyFormatter.
 *
 * Return the currency parser according to the given options and the default/instance locale.
 */
Globalize.currencyParser =
Globalize.prototype.currencyParser = function( /* currency, options */ ) {

	// TODO implement parser.

};

/**
 * .formatCurrency( value, currency [, options] )
 *
 * @value [Number] number to be formatted.
 *
 * @currency [String] 3-letter currency code as defined by ISO 4217.
 *
 * @options [Object] see currencyFormatter.
 *
 * Format a currency according to the given options and the default/instance locale.
 */
Globalize.formatCurrency =
Globalize.prototype.formatCurrency = function( value, currency, options ) {
	validateParameterPresence( value, "value" );
	validateParameterTypeNumber( value, "value" );

	return this.currencyFormatter( currency, options )( value );
};

/**
 * .parseCurrency( value, currency [, options] )
 *
 * @value [String]
 *
 * @currency [String] 3-letter currency code as defined by ISO 4217.
 *
 * @options [Object]: See currencyFormatter.
 *
 * Return the parsed currency or NaN when value is invalid.
 */
Globalize.parseCurrency =
Globalize.prototype.parseCurrency = function( /* value, currency, options */ ) {
};

return Globalize;




}));