analytics/webcontent/dojo16/dojox/validate/regexp.js

/*
	Copyright (c) 2004-2012, The Dojo Foundation All Rights Reserved.
	Available via Academic Free License >= 2.1 OR the modified BSD license.
	see: http://dojotoolkit.org/license for details
*/


if(!dojo._hasResource["dojox.validate.regexp"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojox.validate.regexp"] = true;
dojo.provide("dojox.validate.regexp");

dojo.require("dojo.regexp");

dojo.mixin(dojox.validate.regexp, {
	
	ipAddress: function(/*Object?*/flags){
		// summary: Builds a RE that matches an IP Address
		//
		// description:
		//  Supports 5 formats for IPv4: dotted decimal, dotted hex, dotted octal, decimal and hexadecimal.
		//  Supports 2 formats for Ipv6.
		//
		// flags  An object.  All flags are boolean with default = true.
		//    flags.allowDottedDecimal  Example, 207.142.131.235.  No zero padding.
		//    flags.allowDottedHex  Example, 0x18.0x11.0x9b.0x28.  Case insensitive.  Zero padding allowed.
		//    flags.allowDottedOctal  Example, 0030.0021.0233.0050.  Zero padding allowed.
		//    flags.allowDecimal  Example, 3482223595.  A decimal number between 0-4294967295.
		//    flags.allowHex  Example, 0xCF8E83EB.  Hexadecimal number between 0x0-0xFFFFFFFF.
		//      Case insensitive.  Zero padding allowed.
		//    flags.allowIPv6   IPv6 address written as eight groups of four hexadecimal digits.
		//	FIXME: ipv6 can be written multiple ways IIRC
		//    flags.allowHybrid   IPv6 address written as six groups of four hexadecimal digits
		//      followed by the usual 4 dotted decimal digit notation of IPv4. x:x:x:x:x:x:d.d.d.d

		// assign default values to missing paramters
		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; }

		// decimal-dotted IP address RE.
		var dottedDecimalRE =
			// Each number is between 0-255.  Zero padding is not allowed.
			"((\\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])";

		// dotted hex IP address RE.  Each number is between 0x0-0xff.  Zero padding is allowed, e.g. 0x00.
		var dottedHexRE = "(0[xX]0*[\\da-fA-F]?[\\da-fA-F]\\.){3}0[xX]0*[\\da-fA-F]?[\\da-fA-F]";

		// dotted octal IP address RE.  Each number is between 0000-0377.
		// Zero padding is allowed, but each number must have at least 4 characters.
		var dottedOctalRE = "(0+[0-3][0-7][0-7]\\.){3}0+[0-3][0-7][0-7]";

		// decimal IP address RE.  A decimal number between 0-4294967295.
		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])";

		// hexadecimal IP address RE.
		// A hexadecimal number between 0x0-0xFFFFFFFF. Case insensitive.  Zero padding is allowed.
		var hexRE = "0[xX]0*[\\da-fA-F]{1,8}";

		// IPv6 address RE.
		// The format is written as eight groups of four hexadecimal digits, x:x:x:x:x:x:x:x,
		// where x is between 0000-ffff. Zero padding is optional. Case insensitive.
		var ipv6RE = "([\\da-fA-F]{1,4}\\:){7}[\\da-fA-F]{1,4}";

		// IPv6/IPv4 Hybrid address RE.
		// The format is written as six groups of four hexadecimal digits,
		// followed by the 4 dotted decimal IPv4 format. x:x:x:x:x:x:d.d.d.d
		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])";

		// Build IP Address RE
		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; // String
	},

	host: function(/*Object?*/flags){
		// summary: Builds a RE that matches a host
		// description: A host is a named host (A-z0-9_- but not starting with -), a domain name or an IP address, possibly followed by a port number.
		// flags: An object.
		//	  flags.allowNamed Allow a named host for local networks. Default is false.
		//    flags.allowIP  Allow an IP address for hostname.  Default is true.
		//    flags.allowLocal  Allow the host to be "localhost".  Default is false.
		//    flags.allowPort  Allow a port number to be present.  Default is true.
		//    flags in regexp.ipAddress can be applied.

		// assign default values to missing paramters
		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; }
		if(typeof flags.allowNamed != "boolean"){ flags.allowNamed = false; }

		//TODO: support unicode hostnames?
		// Domain name labels can not end with a dash.
		var domainLabelRE = "(?:[\\da-zA-Z](?:[-\\da-zA-Z]{0,61}[\\da-zA-Z])?)";
		var domainNameRE = "(?:[a-zA-Z](?:[-\\da-zA-Z]{0,6}[\\da-zA-Z])?)"; // restricted version to allow backwards compatibility with allowLocal, allowIP

		// port number RE
		var portRE = flags.allowPort ? "(\\:\\d+)?" : "";

		// build host RE
		var hostNameRE = "((?:" + domainLabelRE + "\\.)+" + domainNameRE + "\\.?)";
		if(flags.allowIP){ hostNameRE += "|" +  dojox.validate.regexp.ipAddress(flags); }
		if(flags.allowLocal){ hostNameRE += "|localhost"; }
		if(flags.allowNamed){ hostNameRE += "|^[^-][a-zA-Z0-9_-]*"; }
		return "(" + hostNameRE + ")" + portRE; // String

	},

	url: function(/*Object?*/flags){
		// summary: Builds a regular expression that matches a URL
		//
		// flags: An object
		//    flags.scheme  Can be true, false, or [true, false].
		//      This means: required, not allowed, or match either one.
		//    flags in regexp.host can be applied.
		//    flags in regexp.ipAddress can be applied.

		// assign default values to missing paramters
		flags = (typeof flags == "object") ? flags : {};
		if(!("scheme" in flags)){ flags.scheme = [true, false]; }

		// Scheme RE
		var protocolRE = dojo.regexp.buildGroupRE(flags.scheme,
			function(q){ if(q){ return "(https?|ftps?)\\://"; } return ""; }
		);

		// Path and query and anchor RE
		var pathRE = "(/(?:[^?#\\s/]+/)*(?:[^?#\\s/]+(?:\\?[^?#\\s/]*)?(?:#[A-Za-z][\\w.:-]*)?)?)?";

		return protocolRE + dojox.validate.regexp.host(flags) + pathRE;
	},

	emailAddress: function(/*Object?*/flags){

		// summary: Builds a regular expression that matches an email address
		//
		//flags: An object
		//    flags.allowCruft  Allow address like <mailto:foo@yahoo.com>.  Default is false.
		//    flags in regexp.host can be applied.
		//    flags in regexp.ipAddress can be applied.

		// assign default values to missing paramters
		flags = (typeof flags == "object") ? flags : {};
		if (typeof flags.allowCruft != "boolean") { flags.allowCruft = false; }
		flags.allowPort = false; // invalid in email addresses

		// user name RE per rfc5322
		var usernameRE = "([!#-'*+\\-\\/-9=?A-Z^-~]+[.])*[!#-'*+\\-\\/-9=?A-Z^-~]+";

		// build emailAddress RE
		var emailAddressRE = usernameRE + "@" + dojox.validate.regexp.host(flags);

		// Allow email addresses with cruft
		if ( flags.allowCruft ) {
			emailAddressRE = "<?(mailto\\:)?" + emailAddressRE + ">?";
		}

		return emailAddressRE; // String
	},

	emailAddressList: function(/*Object?*/flags){
		// summary: Builds a regular expression that matches a list of email addresses.
		//
		// flags: An object.
		//    flags.listSeparator  The character used to separate email addresses.  Default is ";", ",", "\n" or " ".
		//    flags in regexp.emailAddress can be applied.
		//    flags in regexp.host can be applied.
		//    flags in regexp.ipAddress can be applied.

		// assign default values to missing paramters
		flags = (typeof flags == "object") ? flags : {};
		if(typeof flags.listSeparator != "string"){ flags.listSeparator = "\\s;,"; }

		// build a RE for an Email Address List
		var emailAddressRE = dojox.validate.regexp.emailAddress(flags);
		var emailAddressListRE = "(" + emailAddressRE + "\\s*[" + flags.listSeparator + "]\\s*)*" +
			emailAddressRE + "\\s*[" + flags.listSeparator + "]?\\s*";

		return emailAddressListRE; // String
	},
	
	numberFormat: function(/*Object?*/flags){
		// summary: Builds a regular expression to match any sort of number based format
		// description:
		//  Use this method for phone numbers, social security numbers, zip-codes, etc.
		//  The RE can match one format or one of multiple formats.
		//
		//  Format
		//    #        Stands for a digit, 0-9.
		//    ?        Stands for an optional digit, 0-9 or nothing.
		//    All other characters must appear literally in the expression.
		//
		//  Example
		//    "(###) ###-####"       ->   (510) 542-9742
		//    "(###) ###-#### x#???" ->   (510) 542-9742 x153
		//    "###-##-####"          ->   506-82-1089       i.e. social security number
		//    "#####-####"           ->   98225-1649        i.e. zip code
		//
		// flags:  An object
		//    flags.format  A string or an Array of strings for multiple formats.

		// assign default values to missing paramters
		flags = (typeof flags == "object") ? flags : {};
		if(typeof flags.format == "undefined"){ flags.format = "###-###-####"; }

		// Converts a number format to RE.
		var digitRE = function(format){
			// escape all special characters, except '?'
			return dojo.regexp.escapeString(format, "?")
				// Now replace '?' with Regular Expression
				.replace(/\?/g, "\\d?")
				// replace # with Regular Expression
				.replace(/#/g, "\\d")
			;
		};

		// build RE for multiple number formats
		return dojo.regexp.buildGroupRE(flags.format, digitRE); //String
	}
	
});

dojox.validate.regexp.ca = {
	
	postalCode: function(){
		// summary: String regular Express to match Canadain Postal Codes
		return "([A-Z][0-9][A-Z] [0-9][A-Z][0-9])";
	},

	province: function(){
		// summary: a regular expression to match Canadian Province Abbreviations
		return "(AB|BC|MB|NB|NL|NS|NT|NU|ON|PE|QC|SK|YT)";
	}
	
};

dojox.validate.regexp.us = {
	
	state: function(/*Object?*/flags){
		// summary: A regular expression to match US state and territory abbreviations
		//
		// flags  An object.
		//    flags.allowTerritories  Allow Guam, Puerto Rico, etc.  Default is true.
		//    flags.allowMilitary  Allow military 'states', e.g. Armed Forces Europe (AE).  Default is true.

		// assign default values to missing paramters
		flags = (typeof flags == "object") ? flags : {};
		if(typeof flags.allowTerritories != "boolean"){ flags.allowTerritories = true; }
		if(typeof flags.allowMilitary != "boolean"){ flags.allowMilitary = true; }

		// state RE
		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";

		// territories RE
		var territoriesRE = "AS|FM|GU|MH|MP|PW|PR|VI";

		// military states RE
		var militaryRE = "AA|AE|AP";

		// Build states and territories RE
		if(flags.allowTerritories){ statesRE += "|" + territoriesRE; }
		if(flags.allowMilitary){ statesRE += "|" + militaryRE; }

		return "(" + statesRE + ")"; // String
	}
	
};


}