Struts example source code file (regexp.js)

This example Struts source code file (regexp.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

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The Struts regexp.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.regexp");
dojo.evalObjPath("dojo.regexp.us", true);
dojo.regexp.tld = function (flags) {
	flags = (typeof flags == "object") ? flags : {};
	if (typeof flags.allowCC != "boolean") {
		flags.allowCC = true;
	}
	if (typeof flags.allowInfra != "boolean") {
		flags.allowInfra = true;
	}
	if (typeof flags.allowGeneric != "boolean") {
		flags.allowGeneric = true;
	}
	var infraRE = "arpa";
	var genericRE = "aero|biz|com|coop|edu|gov|info|int|mil|museum|name|net|org|pro|travel|xxx|jobs|mobi|post";
	var ccRE = "ac|ad|ae|af|ag|ai|al|am|an|ao|aq|ar|as|at|au|aw|az|ba|bb|bd|be|bf|bg|bh|bi|bj|bm|bn|bo|br|" + "bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|cr|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|" + "ec|ee|eg|er|eu|es|et|fi|fj|fk|fm|fo|fr|ga|gd|ge|gf|gg|gh|gi|gl|gm|gn|gp|gq|gr|gs|gt|gu|gw|" + "gy|hk|hm|hn|hr|ht|hu|id|ie|il|im|in|io|ir|is|it|je|jm|jo|jp|ke|kg|kh|ki|km|kn|kr|kw|ky|kz|" + "la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|mg|mh|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|mv|mw|mx|" + "my|mz|na|nc|ne|nf|ng|ni|nl|no|np|nr|nu|nz|om|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|ps|pt|pw|py|qa|" + "re|ro|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sk|sl|sm|sn|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tm|" + "tn|to|tr|tt|tv|tw|tz|ua|ug|uk|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw";
	var a = [];
	if (flags.allowInfra) {
		a.push(infraRE);
	}
	if (flags.allowGeneric) {
		a.push(genericRE);
	}
	if (flags.allowCC) {
		a.push(ccRE);
	}
	var tldRE = "";
	if (a.length > 0) {
		tldRE = "(" + a.join("|") + ")";
	}
	return tldRE;
};
dojo.regexp.ipAddress = function (flags) {
	flags = (typeof flags == "object") ? flags : {};
	if (typeof flags.allowDottedDecimal != "boolean") {
		flags.allowDottedDecimal = true;
	}
	if (typeof flags.allowDottedHex != "boolean") {
		flags.allowDottedHex = true;
	}
	if (typeof flags.allowDottedOctal != "boolean") {
		flags.allowDottedOctal = true;
	}
	if (typeof flags.allowDecimal != "boolean") {
		flags.allowDecimal = true;
	}
	if (typeof flags.allowHex != "boolean") {
		flags.allowHex = true;
	}
	if (typeof flags.allowIPv6 != "boolean") {
		flags.allowIPv6 = true;
	}
	if (typeof flags.allowHybrid != "boolean") {
		flags.allowHybrid = true;
	}
	var dottedDecimalRE = "((\\d|[1-9]\\d|1\\d\\d|2[0-4]\\d|25[0-5])\\.){3}(\\d|[1-9]\\d|1\\d\\d|2[0-4]\\d|25[0-5])";
	var dottedHexRE = "(0[xX]0*[\\da-fA-F]?[\\da-fA-F]\\.){3}0[xX]0*[\\da-fA-F]?[\\da-fA-F]";
	var dottedOctalRE = "(0+[0-3][0-7][0-7]\\.){3}0+[0-3][0-7][0-7]";
	var decimalRE = "(0|[1-9]\\d{0,8}|[1-3]\\d{9}|4[01]\\d{8}|42[0-8]\\d{7}|429[0-3]\\d{6}|" + "4294[0-8]\\d{5}|42949[0-5]\\d{4}|429496[0-6]\\d{3}|4294967[01]\\d{2}|42949672[0-8]\\d|429496729[0-5])";
	var hexRE = "0[xX]0*[\\da-fA-F]{1,8}";
	var ipv6RE = "([\\da-fA-F]{1,4}\\:){7}[\\da-fA-F]{1,4}";
	var hybridRE = "([\\da-fA-F]{1,4}\\:){6}" + "((\\d|[1-9]\\d|1\\d\\d|2[0-4]\\d|25[0-5])\\.){3}(\\d|[1-9]\\d|1\\d\\d|2[0-4]\\d|25[0-5])";
	var a = [];
	if (flags.allowDottedDecimal) {
		a.push(dottedDecimalRE);
	}
	if (flags.allowDottedHex) {
		a.push(dottedHexRE);
	}
	if (flags.allowDottedOctal) {
		a.push(dottedOctalRE);
	}
	if (flags.allowDecimal) {
		a.push(decimalRE);
	}
	if (flags.allowHex) {
		a.push(hexRE);
	}
	if (flags.allowIPv6) {
		a.push(ipv6RE);
	}
	if (flags.allowHybrid) {
		a.push(hybridRE);
	}
	var ipAddressRE = "";
	if (a.length > 0) {
		ipAddressRE = "(" + a.join("|") + ")";
	}
	return ipAddressRE;
};
dojo.regexp.host = function (flags) {
	flags = (typeof flags == "object") ? flags : {};
	if (typeof flags.allowIP != "boolean") {
		flags.allowIP = true;
	}
	if (typeof flags.allowLocal != "boolean") {
		flags.allowLocal = false;
	}
	if (typeof flags.allowPort != "boolean") {
		flags.allowPort = true;
	}
	var domainNameRE = "([0-9a-zA-Z]([-0-9a-zA-Z]{0,61}[0-9a-zA-Z])?\\.)+" + dojo.regexp.tld(flags);
	var portRE = (flags.allowPort) ? "(\\:" + dojo.regexp.integer({signed:false}) + ")?" : "";
	var hostNameRE = domainNameRE;
	if (flags.allowIP) {
		hostNameRE += "|" + dojo.regexp.ipAddress(flags);
	}
	if (flags.allowLocal) {
		hostNameRE += "|localhost";
	}
	return "(" + hostNameRE + ")" + portRE;
};
dojo.regexp.url = function (flags) {
	flags = (typeof flags == "object") ? flags : {};
	if (typeof flags.scheme == "undefined") {
		flags.scheme = [true, false];
	}
	var protocolRE = dojo.regexp.buildGroupRE(flags.scheme, function (q) {
		if (q) {
			return "(https?|ftps?)\\://";
		}
		return "";
	});
	var pathRE = "(/([^?#\\s/]+/)*)?([^?#\\s/]+(\\?[^?#\\s/]*)?(#[A-Za-z][\\w.:-]*)?)?";
	return protocolRE + dojo.regexp.host(flags) + pathRE;
};
dojo.regexp.emailAddress = function (flags) {
	flags = (typeof flags == "object") ? flags : {};
	if (typeof flags.allowCruft != "boolean") {
		flags.allowCruft = false;
	}
	flags.allowPort = false;
	var usernameRE = "([\\da-z]+[-._+&'])*[\\da-z]+";
	var emailAddressRE = usernameRE + "@" + dojo.regexp.host(flags);
	if (flags.allowCruft) {
		emailAddressRE = "<?(mailto\\:)?" + emailAddressRE + ">?";
	}
	return emailAddressRE;
};
dojo.regexp.emailAddressList = function (flags) {
	flags = (typeof flags == "object") ? flags : {};
	if (typeof flags.listSeparator != "string") {
		flags.listSeparator = "\\s;,";
	}
	var emailAddressRE = dojo.regexp.emailAddress(flags);
	var emailAddressListRE = "(" + emailAddressRE + "\\s*[" + flags.listSeparator + "]\\s*)*" + emailAddressRE + "\\s*[" + flags.listSeparator + "]?\\s*";
	return emailAddressListRE;
};
dojo.regexp.integer = function (flags) {
	flags = (typeof flags == "object") ? flags : {};
	if (typeof flags.signed == "undefined") {
		flags.signed = [true, false];
	}
	if (typeof flags.separator == "undefined") {
		flags.separator = "";
	} else {
		if (typeof flags.groupSize == "undefined") {
			flags.groupSize = 3;
		}
	}
	var signRE = dojo.regexp.buildGroupRE(flags.signed, function (q) {
		return q ? "[-+]" : "";
	});
	var numberRE = dojo.regexp.buildGroupRE(flags.separator, function (sep) {
		if (sep == "") {
			return "(0|[1-9]\\d*)";
		}
		var grp = flags.groupSize, grp2 = flags.groupSize2;
		if (typeof grp2 != "undefined") {
			var grp2RE = "(0|[1-9]\\d{0," + (grp2 - 1) + "}([" + sep + "]\\d{" + grp2 + "})*[" + sep + "]\\d{" + grp + "})";
			return ((grp - grp2) > 0) ? "(" + grp2RE + "|(0|[1-9]\\d{0," + (grp - 1) + "}))" : grp2RE;
		}
		return "(0|[1-9]\\d{0," + (grp - 1) + "}([" + sep + "]\\d{" + grp + "})*)";
	});
	return signRE + numberRE;
};
dojo.regexp.realNumber = function (flags) {
	flags = (typeof flags == "object") ? flags : {};
	if (typeof flags.places != "number") {
		flags.places = Infinity;
	}
	if (typeof flags.decimal != "string") {
		flags.decimal = ".";
	}
	if (typeof flags.fractional == "undefined") {
		flags.fractional = [true, false];
	}
	if (typeof flags.exponent == "undefined") {
		flags.exponent = [true, false];
	}
	if (typeof flags.eSigned == "undefined") {
		flags.eSigned = [true, false];
	}
	var integerRE = dojo.regexp.integer(flags);
	var decimalRE = dojo.regexp.buildGroupRE(flags.fractional, function (q) {
		var re = "";
		if (q && (flags.places > 0)) {
			re = "\\" + flags.decimal;
			if (flags.places == Infinity) {
				re = "(" + re + "\\d+)?";
			} else {
				re = re + "\\d{" + flags.places + "}";
			}
		}
		return re;
	});
	var exponentRE = dojo.regexp.buildGroupRE(flags.exponent, function (q) {
		if (q) {
			return "([eE]" + dojo.regexp.integer({signed:flags.eSigned}) + ")";
		}
		return "";
	});
	return integerRE + decimalRE + exponentRE;
};
dojo.regexp.currency = function (flags) {
	flags = (typeof flags == "object") ? flags : {};
	if (typeof flags.signed == "undefined") {
		flags.signed = [true, false];
	}
	if (typeof flags.symbol == "undefined") {
		flags.symbol = "$";
	}
	if (typeof flags.placement != "string") {
		flags.placement = "before";
	}
	if (typeof flags.signPlacement != "string") {
		flags.signPlacement = "before";
	}
	if (typeof flags.separator == "undefined") {
		flags.separator = ",";
	}
	if (typeof flags.fractional == "undefined" && typeof flags.cents != "undefined") {
		dojo.deprecated("dojo.regexp.currency: flags.cents", "use flags.fractional instead", "0.5");
		flags.fractional = flags.cents;
	}
	if (typeof flags.decimal != "string") {
		flags.decimal = ".";
	}
	var signRE = dojo.regexp.buildGroupRE(flags.signed, function (q) {
		if (q) {
			return "[-+]";
		}
		return "";
	});
	var symbolRE = dojo.regexp.buildGroupRE(flags.symbol, function (symbol) {
		return "\\s?" + symbol.replace(/([.$?*!=:|\\\/^])/g, "\\$1") + "\\s?";
	});
	switch (flags.signPlacement) {
	  case "before":
		symbolRE = signRE + symbolRE;
		break;
	  case "after":
		symbolRE = symbolRE + signRE;
		break;
	}
	var flagsCopy = flags;
	flagsCopy.signed = false;
	flagsCopy.exponent = false;
	var numberRE = dojo.regexp.realNumber(flagsCopy);
	var currencyRE;
	switch (flags.placement) {
	  case "before":
		currencyRE = symbolRE + numberRE;
		break;
	  case "after":
		currencyRE = numberRE + symbolRE;
		break;
	}
	switch (flags.signPlacement) {
	  case "around":
		currencyRE = "(" + currencyRE + "|" + "\\(" + currencyRE + "\\)" + ")";
		break;
	  case "begin":
		currencyRE = signRE + currencyRE;
		break;
	  case "end":
		currencyRE = currencyRE + signRE;
		break;
	}
	return currencyRE;
};
dojo.regexp.us.state = function (flags) {
	flags = (typeof flags == "object") ? flags : {};
	if (typeof flags.allowTerritories != "boolean") {
		flags.allowTerritories = true;
	}
	if (typeof flags.allowMilitary != "boolean") {
		flags.allowMilitary = true;
	}
	var statesRE = "AL|AK|AZ|AR|CA|CO|CT|DE|DC|FL|GA|HI|ID|IL|IN|IA|KS|KY|LA|ME|MD|MA|MI|MN|MS|MO|MT|" + "NE|NV|NH|NJ|NM|NY|NC|ND|OH|OK|OR|PA|RI|SC|SD|TN|TX|UT|VT|VA|WA|WV|WI|WY";
	var territoriesRE = "AS|FM|GU|MH|MP|PW|PR|VI";
	var militaryRE = "AA|AE|AP";
	if (flags.allowTerritories) {
		statesRE += "|" + territoriesRE;
	}
	if (flags.allowMilitary) {
		statesRE += "|" + militaryRE;
	}
	return "(" + statesRE + ")";
};
dojo.regexp.time = function (flags) {
	dojo.deprecated("dojo.regexp.time", "Use dojo.date.parse instead", "0.5");
	flags = (typeof flags == "object") ? flags : {};
	if (typeof flags.format == "undefined") {
		flags.format = "h:mm:ss t";
	}
	if (typeof flags.amSymbol != "string") {
		flags.amSymbol = "AM";
	}
	if (typeof flags.pmSymbol != "string") {
		flags.pmSymbol = "PM";
	}
	var timeRE = function (format) {
		format = format.replace(/([.$?*!=:|{}\(\)\[\]\\\/^])/g, "\\$1");
		var amRE = flags.amSymbol.replace(/([.$?*!=:|{}\(\)\[\]\\\/^])/g, "\\$1");
		var pmRE = flags.pmSymbol.replace(/([.$?*!=:|{}\(\)\[\]\\\/^])/g, "\\$1");
		format = format.replace("hh", "(0[1-9]|1[0-2])");
		format = format.replace("h", "([1-9]|1[0-2])");
		format = format.replace("HH", "([01][0-9]|2[0-3])");
		format = format.replace("H", "([0-9]|1[0-9]|2[0-3])");
		format = format.replace("mm", "([0-5][0-9])");
		format = format.replace("m", "([1-5][0-9]|[0-9])");
		format = format.replace("ss", "([0-5][0-9])");
		format = format.replace("s", "([1-5][0-9]|[0-9])");
		format = format.replace("t", "\\s?(" + amRE + "|" + pmRE + ")\\s?");
		return format;
	};
	return dojo.regexp.buildGroupRE(flags.format, timeRE);
};
dojo.regexp.numberFormat = function (flags) {
	flags = (typeof flags == "object") ? flags : {};
	if (typeof flags.format == "undefined") {
		flags.format = "###-###-####";
	}
	var digitRE = function (format) {
		format = format.replace(/([.$*!=:|{}\(\)\[\]\\\/^])/g, "\\$1");
		format = format.replace(/\?/g, "\\d?");
		format = format.replace(/#/g, "\\d");
		return format;
	};
	return dojo.regexp.buildGroupRE(flags.format, digitRE);
};
dojo.regexp.buildGroupRE = function (a, re) {
	if (!(a instanceof Array)) {
		return re(a);
	}
	var b = [];
	for (var i = 0; i < a.length; i++) {
		b.push(re(a[i]));
	}
	return "(" + b.join("|") + ")";
};