140 lines
5.5 KiB
JavaScript
140 lines
5.5 KiB
JavaScript
/*
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Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dojo.currency"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
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dojo._hasResource["dojo.currency"] = true;
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dojo.provide("dojo.currency");
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dojo.require("dojo.number");
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dojo.require("dojo.i18n");
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dojo.requireLocalization("dojo.cldr", "currency", null, "ROOT,ar,ca,cs,da,de,el,en,en-au,en-ca,es,fi,fr,he,hu,it,ja,ko,nb,nl,pl,pt,ro,ru,sk,sl,sv,th,tr,zh,zh-hant,zh-hk,zh-tw");
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dojo.require("dojo.cldr.monetary");
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dojo.getObject("currency", true, dojo);
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/*=====
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dojo.currency = {
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// summary: localized formatting and parsing routines for currencies
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//
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// description: extends dojo.number to provide culturally-appropriate formatting of values
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// in various world currencies, including use of a currency symbol. The currencies are specified
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// by a three-letter international symbol in all uppercase, and support for the currencies is
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// provided by the data in `dojo.cldr`. The scripts generating dojo.cldr specify which
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// currency support is included. A fixed number of decimal places is determined based
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// on the currency type and is not determined by the 'pattern' argument. The fractional
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// portion is optional, by default, and variable length decimals are not supported.
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}
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=====*/
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dojo.currency._mixInDefaults = function(options){
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options = options || {};
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options.type = "currency";
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// Get locale-dependent currency data, like the symbol
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var bundle = dojo.i18n.getLocalization("dojo.cldr", "currency", options.locale) || {};
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// Mixin locale-independent currency data, like # of places
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var iso = options.currency;
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var data = dojo.cldr.monetary.getData(iso);
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dojo.forEach(["displayName","symbol","group","decimal"], function(prop){
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data[prop] = bundle[iso+"_"+prop];
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});
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data.fractional = [true, false];
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// Mixin with provided options
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return dojo.mixin(data, options);
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};
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/*=====
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dojo.declare("dojo.currency.__FormatOptions", [dojo.number.__FormatOptions], {
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// type: String?
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// Should not be set. Value is assumed to be "currency".
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// symbol: String?
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// localized currency symbol. The default will be looked up in table of supported currencies in `dojo.cldr`
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// A [ISO4217](http://en.wikipedia.org/wiki/ISO_4217) currency code will be used if not found.
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// currency: String?
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// an [ISO4217](http://en.wikipedia.org/wiki/ISO_4217) currency code, a three letter sequence like "USD".
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// For use with dojo.currency only.
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// places: Number?
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// number of decimal places to show. Default is defined based on which currency is used.
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type: "",
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symbol: "",
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currency: "",
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places: ""
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});
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=====*/
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dojo.currency.format = function(/*Number*/value, /*dojo.currency.__FormatOptions?*/options){
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// summary:
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// Format a Number as a currency, using locale-specific settings
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//
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// description:
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// Create a string from a Number using a known, localized pattern.
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// [Formatting patterns](http://www.unicode.org/reports/tr35/#Number_Elements)
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// appropriate to the locale are chosen from the [CLDR](http://unicode.org/cldr)
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// as well as the appropriate symbols and delimiters and number of decimal places.
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//
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// value:
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// the number to be formatted.
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return dojo.number.format(value, dojo.currency._mixInDefaults(options));
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};
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dojo.currency.regexp = function(/*dojo.number.__RegexpOptions?*/options){
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//
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// summary:
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// Builds the regular needed to parse a currency value
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//
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// description:
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// Returns regular expression with positive and negative match, group and decimal separators
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// Note: the options.places default, the number of decimal places to accept, is defined by the currency type.
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return dojo.number.regexp(dojo.currency._mixInDefaults(options)); // String
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};
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/*=====
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dojo.declare("dojo.currency.__ParseOptions", [dojo.number.__ParseOptions], {
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// type: String?
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// Should not be set. Value is assumed to be currency.
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// currency: String?
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// an [ISO4217](http://en.wikipedia.org/wiki/ISO_4217) currency code, a three letter sequence like "USD".
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// For use with dojo.currency only.
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// symbol: String?
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// localized currency symbol. The default will be looked up in table of supported currencies in `dojo.cldr`
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// A [ISO4217](http://en.wikipedia.org/wiki/ISO_4217) currency code will be used if not found.
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// places: Number?
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// fixed number of decimal places to accept. The default is determined based on which currency is used.
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// fractional: Boolean?|Array?
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// Whether to include the fractional portion, where the number of decimal places are implied by the currency
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// or explicit 'places' parameter. The value [true,false] makes the fractional portion optional.
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// By default for currencies, it the fractional portion is optional.
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type: "",
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currency: "",
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symbol: "",
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places: "",
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fractional: ""
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});
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=====*/
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dojo.currency.parse = function(/*String*/expression, /*dojo.currency.__ParseOptions?*/options){
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//
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// summary:
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// Convert a properly formatted currency string to a primitive Number,
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// using locale-specific settings.
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//
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// description:
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// Create a Number from a string using a known, localized pattern.
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// [Formatting patterns](http://www.unicode.org/reports/tr35/#Number_Format_Patterns)
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// are chosen appropriate to the locale, as well as the appropriate symbols and delimiters
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// and number of decimal places.
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//
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// expression: A string representation of a currency value
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return dojo.number.parse(expression, dojo.currency._mixInDefaults(options));
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};
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}
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