Struts example source code file (number.js)

This example Struts source code file (number.js) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Struts tags/keywords

number, number, regexp, regexp

The Struts number.js source code

/*
	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.number");
dojo.require("dojo.experimental");
dojo.experimental("dojo.i18n.number");
dojo.require("dojo.regexp");
dojo.require("dojo.i18n.common");
dojo.require("dojo.lang.common");
dojo.i18n.number.format = function (value, flags, locale) {
	flags = (typeof flags == "object") ? flags : {};
	var formatData = dojo.i18n.number._mapToLocalizedFormatData(dojo.i18n.number.FORMAT_TABLE, locale);
	if (typeof flags.separator == "undefined") {
		flags.separator = formatData[1];
	}
	if (typeof flags.decimal == "undefined") {
		flags.decimal = formatData[2];
	}
	if (typeof flags.groupSize == "undefined") {
		flags.groupSize = formatData[3];
	}
	if (typeof flags.groupSize2 == "undefined") {
		flags.groupSize2 = formatData[4];
	}
	if (typeof flags.round == "undefined") {
		flags.round = true;
	}
	if (typeof flags.signed == "undefined") {
		flags.signed = true;
	}
	var output = (flags.signed && (value < 0)) ? "-" : "";
	value = Math.abs(value);
	var whole = String((((flags.places > 0) || !flags.round) ? Math.floor : Math.round)(value));
	function splitSubstrings(str, count) {
		for (var subs = []; str.length >= count; str = str.substr(0, str.length - count)) {
			subs.push(str.substr(-count));
		}
		if (str.length > 0) {
			subs.push(str);
		}
		return subs.reverse();
	}
	if (flags.groupSize2 && (whole.length > flags.groupSize)) {
		var groups = splitSubstrings(whole.substr(0, whole.length - flags.groupSize), flags.groupSize2);
		groups.push(whole.substr(-flags.groupSize));
		output = output + groups.join(flags.separator);
	} else {
		if (flags.groupSize) {
			output = output + splitSubstrings(whole, flags.groupSize).join(flags.separator);
		} else {
			output = output + whole;
		}
	}
	if (flags.places > 0) {
		var fract = value - Math.floor(value);
		fract = (flags.round ? Math.round : Math.floor)(fract * Math.pow(10, flags.places));
		output = output + flags.decimal + fract;
	}
	return output;
};
dojo.i18n.number.parse = function (value, locale, flags) {
	flags = (typeof flags == "object") ? flags : {};
	var formatData = dojo.i18n.number._mapToLocalizedFormatData(dojo.i18n.number.FORMAT_TABLE, locale);
	if (typeof flags.separator == "undefined") {
		flags.separator = formatData[1];
	}
	if (typeof flags.decimal == "undefined") {
		flags.decimal = formatData[2];
	}
	if (typeof flags.groupSize == "undefined") {
		flags.groupSize = formatData[3];
	}
	if (typeof flags.groupSize2 == "undefined") {
		flags.groupSize2 = formatData[4];
	}
	if (typeof flags.validate == "undefined") {
		flags.validate = true;
	}
	if (flags.validate && !dojo.i18n.number.isReal(value, locale, flags)) {
		return Number.NaN;
	}
	var numbers = value.split(flags.decimal);
	if (numbers.length > 2) {
		return Number.NaN;
	}
	var whole = Number(numbers[0].replace(new RegExp("\\" + flags.separator, "g"), ""));
	var fract = (numbers.length == 1) ? 0 : Number(numbers[1]) / Math.pow(10, String(numbers[1]).length);
	return whole + fract;
};
dojo.i18n.number.isInteger = function (value, locale, flags) {
	flags = (typeof flags == "object") ? flags : {};
	var formatData = dojo.i18n.number._mapToLocalizedFormatData(dojo.i18n.number.FORMAT_TABLE, locale);
	if (typeof flags.separator == "undefined") {
		flags.separator = formatData[1];
	} else {
		if (dojo.lang.isArray(flags.separator) && flags.separator.length === 0) {
			flags.separator = [formatData[1], ""];
		}
	}
	if (typeof flags.groupSize == "undefined") {
		flags.groupSize = formatData[3];
	}
	if (typeof flags.groupSize2 == "undefined") {
		flags.groupSize2 = formatData[4];
	}
	var re = new RegExp("^" + dojo.regexp.integer(flags) + "$");
	return re.test(value);
};
dojo.i18n.number.isReal = function (value, locale, flags) {
	flags = (typeof flags == "object") ? flags : {};
	var formatData = dojo.i18n.number._mapToLocalizedFormatData(dojo.i18n.number.FORMAT_TABLE, locale);
	if (typeof flags.separator == "undefined") {
		flags.separator = formatData[1];
	} else {
		if (dojo.lang.isArray(flags.separator) && flags.separator.length === 0) {
			flags.separator = [formatData[1], ""];
		}
	}
	if (typeof flags.decimal == "undefined") {
		flags.decimal = formatData[2];
	}
	if (typeof flags.groupSize == "undefined") {
		flags.groupSize = formatData[3];
	}
	if (typeof flags.groupSize2 == "undefined") {
		flags.groupSize2 = formatData[4];
	}
	var re = new RegExp("^" + dojo.regexp.realNumber(flags) + "$");
	return re.test(value);
};
(function () {
	dojo.i18n.number.FORMAT_TABLE = {"ar-ae":["", "", ",", 1], "ar-bh":["", "", ",", 1], "ar-dz":["", "", ",", 1], "ar-eg":["", "", ",", 1], "ar-jo":["", "", ",", 1], "ar-kw":["", "", ",", 1], "ar-lb":["", "", ",", 1], "ar-ma":["", "", ",", 1], "ar-om":["", "", ",", 1], "ar-qa":["", "", ",", 1], "ar-sa":["", "", ",", 1], "ar-sy":["", "", ",", 1], "ar-tn":["", "", ",", 1], "ar-ye":["", "", ",", 1], "cs-cz":[".", ".", ",", 3], "da-dk":[".", ".", ",", 3], "de-at":[".", ".", ",", 3], "de-de":[".", ".", ",", 3], "de-lu":[".", ".", ",", 3], "de-ch":["'", "'", ".", 3], "el-gr":[".", ".", ",", 3], "en-au":[",", ",", ".", 3], "en-ca":[",", ",", ".", 3], "en-gb":[",", ",", ".", 3], "en-hk":[",", ",", ".", 3], "en-ie":[",", ",", ".", 3], "en-in":[",", ",", ".", 3, 2], "en-nz":[",", ",", ".", 3], "en-us":[",", ",", ".", 3], "en-za":[",", ",", ".", 3], "es-ar":[".", ".", ",", 3], "es-bo":[".", ".", ",", 3], "es-cl":[".", ".", ",", 3], "es-co":[".", ".", ",", 3], "es-cr":[".", ".", ",", 3], "es-do":[".", ".", ",", 3], "es-ec":[".", ".", ",", 3], "es-es":[".", ".", ",", 3], "es-gt":[",", ",", ".", 3], "es-hn":[",", ",", ".", 3], "es-mx":[",", ",", ".", 3], "es-ni":[",", ",", ".", 3], "es-pa":[",", ",", ".", 3], "es-pe":[",", ",", ".", 3], "es-pr":[",", ",", ".", 3], "es-py":[".", ".", ",", 3], "es-sv":[",", ",", ".", 3], "es-uy":[".", ".", ",", 3], "es-ve":[".", ".", ",", 3], "fi-fi":[" ", " ", ",", 3], "fr-be":[".", ".", ",", 3], "fr-ca":[" ", " ", ",", 3], "fr-ch":[" ", " ", ".", 3], "fr-fr":[" ", " ", ",", 3], "fr-lu":[".", ".", ",", 3], "he-il":[",", ",", ".", 3], "hu-hu":[" ", " ", ",", 3], "it-ch":[" ", " ", ".", 3], "it-it":[".", ".", ",", 3], "ja-jp":[",", ",", ".", 3], "ko-kr":[",", ",", ".", 3], "no-no":[".", ".", ",", 3], "nl-be":[" ", " ", ",", 3], "nl-nl":[".", ".", ",", 3], "pl-pl":[".", ".", ",", 3], "pt-br":[".", ".", ",", 3], "pt-pt":[".", ".", "$", 3], "ru-ru":[" ", " ", ",", 3], "sv-se":[".", " ", ",", 3], "tr-tr":[".", ".", ",", 3], "zh-cn":[",", ",", ".", 3], "zh-hk":[",", ",", ".", 3], "zh-tw":[",", ",", ".", 3], "*":[",", ",", ".", 3]};
})();
dojo.i18n.number._mapToLocalizedFormatData = function (table, locale) {
	locale = dojo.hostenv.normalizeLocale(locale);
	var data = table[locale];
	if (typeof data == "undefined") {
		data = table["*"];
	}
	return data;
};