flymis/WebRoot/dojojs/src/i18n/currency/common.js

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/*
	Copyright (c) 2004-2006, The Dojo Foundation
	All Rights Reserved.

	Licensed under the Academic Free License version 2.1 or above OR the
	modified BSD license. For more information on Dojo licensing, see:

		http://dojotoolkit.org/community/licensing.shtml
*/

dojo.provide("dojo.i18n.currency.common");

dojo.require("dojo.experimental");
dojo.experimental("dojo.i18n.currency");

dojo.require("dojo.regexp");
dojo.require("dojo.i18n.common");
dojo.require("dojo.i18n.number");
dojo.require("dojo.lang.common");

/**
* Method to Format and validate a given number a monetary value
*
* @param Number value
*	The number to be formatted and validated.
* @param String iso the ISO 4217 currency code
* @param Object flags
*   flags.places The number of decimal places to be included in the formatted number
* @param String locale the locale to determine formatting used.  By default, the locale defined by the
*   host environment: dojo.locale
* @return String
* 	the formatted currency of type String if successful; Nan if an
* 	invalid currency is provided or null if an unsupported locale value was provided.
**/
dojo.i18n.currency.format = function(value, iso, flags /*optional*/, locale /*optional*/){
	flags = (typeof flags == "object") ? flags : {};

	var formatData = dojo.i18n.currency._mapToLocalizedFormatData(dojo.i18n.currency.FORMAT_TABLE, iso, locale);
	if (typeof flags.places == "undefined") {flags.places = formatData.places;}
	if (typeof flags.places == "undefined") {flags.places = 2;}
	flags.signed = false;

	var result = dojo.i18n.number.format(value, flags, locale);

	var sym = formatData.symbol;
	if (formatData.adjSpace == "symbol"){ 
		if (formatData.placement == "after"){
			sym = " " + sym;// TODO: nbsp?
		}else{
			sym = sym + " ";// TODO: nbsp?
		}
	}

	if (value < 0){
		if (formatData.signPlacement == "before"){
			sym = "-" + sym;
		}else if (formatData.signPlacement == "after"){
			sym = sym + "-";
		}
	}