567 lines
21 KiB
JavaScript
567 lines
21 KiB
JavaScript
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/*
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Copyright (c) 2004-2006, The Dojo Foundation
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All Rights Reserved.
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Licensed under the Academic Free License version 2.1 or above OR the
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modified BSD license. For more information on Dojo licensing, see:
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http://dojotoolkit.org/community/licensing.shtml
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*/
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dojo.provide("dojo.regexp");
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dojo.provide("dojo.regexp.us");
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// *** Regular Expression Generators ***
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/**
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Builds a RE that matches a top-level domain.
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@param flags An object.
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flags.allowCC Include 2 letter country code domains. Default is true.
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flags.allowGeneric Include the generic domains. Default is true.
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flags.allowInfra Include infrastructure domains. Default is true.
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@return A string for a regular expression for a top-level domain.
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*/
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dojo.regexp.tld = function(flags) {
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// assign default values to missing paramters
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flags = (typeof flags == "object") ? flags : {};
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if (typeof flags.allowCC != "boolean") { flags.allowCC = true; }
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if (typeof flags.allowInfra != "boolean") { flags.allowInfra = true; }
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if (typeof flags.allowGeneric != "boolean") { flags.allowGeneric = true; }
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// Infrastructure top-level domain - only one at present
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var infraRE = "arpa";
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// Generic top-level domains RE.
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var genericRE =
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"aero|biz|com|coop|edu|gov|info|int|mil|museum|name|net|org|pro|travel|xxx|jobs|mobi|post";
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// Country Code top-level domains RE
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var ccRE =
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"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|" +
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"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|" +
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"ec|ee|eg|er|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|" +
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"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|" +
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"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|" +
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"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|" +
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"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|" +
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"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";
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// Build top-level domain RE
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var a = [];
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if (flags.allowInfra) { a.push(infraRE); }
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if (flags.allowGeneric) { a.push(genericRE); }
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if (flags.allowCC) { a.push(ccRE); }
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var tldRE = "";
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if (a.length > 0) {
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tldRE = "(" + a.join("|") + ")";
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}
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return tldRE;
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}
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/**
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Builds a RE that matches an IP Address.
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Supports 5 formats for IPv4: dotted decimal, dotted hex, dotted octal, decimal and hexadecimal.
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Supports 2 formats for Ipv6.
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@param flags An object. All flags are boolean with default = true.
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flags.allowDottedDecimal Example, 207.142.131.235. No zero padding.
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flags.allowDottedHex Example, 0x18.0x11.0x9b.0x28. Case insensitive. Zero padding allowed.
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flags.allowDottedOctal Example, 0030.0021.0233.0050. Zero padding allowed.
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flags.allowDecimal Example, 3482223595. A decimal number between 0-4294967295.
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flags.allowHex Example, 0xCF8E83EB. Hexadecimal number between 0x0-0xFFFFFFFF.
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Case insensitive. Zero padding allowed.
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flags.allowIPv6 IPv6 address written as eight groups of four hexadecimal digits.
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flags.allowHybrid IPv6 address written as six groups of four hexadecimal digits
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followed by the usual 4 dotted decimal digit notation of IPv4. x:x:x:x:x:x:d.d.d.d
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@return A string for a regular expression for an IP address.
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*/
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dojo.regexp.ipAddress = function(flags) {
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// assign default values to missing paramters
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flags = (typeof flags == "object") ? flags : {};
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if (typeof flags.allowDottedDecimal != "boolean") { flags.allowDottedDecimal = true; }
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if (typeof flags.allowDottedHex != "boolean") { flags.allowDottedHex = true; }
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if (typeof flags.allowDottedOctal != "boolean") { flags.allowDottedOctal = true; }
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if (typeof flags.allowDecimal != "boolean") { flags.allowDecimal = true; }
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if (typeof flags.allowHex != "boolean") { flags.allowHex = true; }
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if (typeof flags.allowIPv6 != "boolean") { flags.allowIPv6 = true; }
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if (typeof flags.allowHybrid != "boolean") { flags.allowHybrid = true; }
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// decimal-dotted IP address RE.
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var dottedDecimalRE =
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// Each number is between 0-255. Zero padding is not allowed.
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"((\\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])";
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// dotted hex IP address RE. Each number is between 0x0-0xff. Zero padding is allowed, e.g. 0x00.
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var dottedHexRE = "(0[xX]0*[\\da-fA-F]?[\\da-fA-F]\\.){3}0[xX]0*[\\da-fA-F]?[\\da-fA-F]";
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// dotted octal IP address RE. Each number is between 0000-0377.
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// Zero padding is allowed, but each number must have at least 4 characters.
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var dottedOctalRE = "(0+[0-3][0-7][0-7]\\.){3}0+[0-3][0-7][0-7]";
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// decimal IP address RE. A decimal number between 0-4294967295.
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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}|" +
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"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])";
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// hexadecimal IP address RE.
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// A hexadecimal number between 0x0-0xFFFFFFFF. Case insensitive. Zero padding is allowed.
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var hexRE = "0[xX]0*[\\da-fA-F]{1,8}";
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// IPv6 address RE.
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// The format is written as eight groups of four hexadecimal digits, x:x:x:x:x:x:x:x,
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// where x is between 0000-ffff. Zero padding is optional. Case insensitive.
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var ipv6RE = "([\\da-fA-F]{1,4}\\:){7}[\\da-fA-F]{1,4}";
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// IPv6/IPv4 Hybrid address RE.
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// The format is written as six groups of four hexadecimal digits,
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// followed by the 4 dotted decimal IPv4 format. x:x:x:x:x:x:d.d.d.d
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var hybridRE = "([\\da-fA-F]{1,4}\\:){6}" +
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"((\\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])";
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// Build IP Address RE
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var a = [];
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if (flags.allowDottedDecimal) { a.push(dottedDecimalRE); }
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if (flags.allowDottedHex) { a.push(dottedHexRE); }
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if (flags.allowDottedOctal) { a.push(dottedOctalRE); }
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if (flags.allowDecimal) { a.push(decimalRE); }
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if (flags.allowHex) { a.push(hexRE); }
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if (flags.allowIPv6) { a.push(ipv6RE); }
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if (flags.allowHybrid) { a.push(hybridRE); }
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var ipAddressRE = "";
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if (a.length > 0) {
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ipAddressRE = "(" + a.join("|") + ")";
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}
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return ipAddressRE;
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}
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/**
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Builds a RE that matches a host.
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A host is a domain name or an IP address, possibly followed by a port number.
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@param flags An object.
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flags.allowIP Allow an IP address for hostname. Default is true.
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flags.allowLocal Allow the host to be "localhost". Default is false.
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flags.allowPort Allow a port number to be present. Default is true.
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flags in regexp.ipAddress can be applied.
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flags in regexp.tld can be applied.
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@return A string for a regular expression for a host.
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*/
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dojo.regexp.host = function(flags) {
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// assign default values to missing paramters
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flags = (typeof flags == "object") ? flags : {};
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if (typeof flags.allowIP != "boolean") { flags.allowIP = true; }
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if (typeof flags.allowLocal != "boolean") { flags.allowLocal = false; }
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if (typeof flags.allowPort != "boolean") { flags.allowPort = true; }
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// Domain names can not end with a dash.
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var domainNameRE = "([0-9a-zA-Z]([-0-9a-zA-Z]{0,61}[0-9a-zA-Z])?\\.)+" + dojo.regexp.tld(flags);
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// port number RE
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var portRE = ( flags.allowPort ) ? "(\\:" + dojo.regexp.integer({signed: false}) + ")?" : "";
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// build host RE
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var hostNameRE = domainNameRE;
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if (flags.allowIP) { hostNameRE += "|" + dojo.regexp.ipAddress(flags); }
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if (flags.allowLocal) { hostNameRE += "|localhost"; }
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return "(" + hostNameRE + ")" + portRE;
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}
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/**
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Builds a regular expression that matches a URL.
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@param flags An object.
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flags.scheme Can be true, false, or [true, false].
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This means: required, not allowed, or match either one.
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flags in regexp.host can be applied.
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flags in regexp.ipAddress can be applied.
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flags in regexp.tld can be applied.
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@return A string for a regular expression for a URL.
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*/
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dojo.regexp.url = function(flags) {
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// assign default values to missing paramters
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flags = (typeof flags == "object") ? flags : {};
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if (typeof flags.scheme == "undefined") { flags.scheme = [true, false]; }
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// Scheme RE
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var protocalRE = dojo.regexp.buildGroupRE(flags.scheme,
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function(q) { if (q) { return "(https?|ftps?)\\://"; } return ""; }
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);
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// Path and query and anchor RE
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var pathRE = "(/([^?#\\s/]+/)*)?([^?#\\s/]+(\\?[^?#\\s/]*)?(#[A-Za-z][\\w.:-]*)?)?";
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return (protocalRE + dojo.regexp.host(flags) + pathRE);
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}
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/**
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Builds a regular expression that matches an email address.
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@param flags An object.
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flags.allowCruft Allow address like <mailto:foo@yahoo.com>. Default is false.
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flags in regexp.host can be applied.
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flags in regexp.ipAddress can be applied.
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flags in regexp.tld can be applied.
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@return A string for a regular expression for an email address.
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*/
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dojo.regexp.emailAddress = function(flags) {
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// assign default values to missing paramters
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flags = (typeof flags == "object") ? flags : {};
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if (typeof flags.allowCruft != "boolean") { flags.allowCruft = false; }
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flags.allowPort = false; // invalid in email addresses
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// user name RE - apostrophes are valid if there's not 2 in a row
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var usernameRE = "([\\da-z]+[-._+&'])*[\\da-z]+";
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// build emailAddress RE
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var emailAddressRE = usernameRE + "@" + dojo.regexp.host(flags);
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// Allow email addresses with cruft
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if ( flags.allowCruft ) {
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emailAddressRE = "<?(mailto\\:)?" + emailAddressRE + ">?";
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}
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return emailAddressRE;
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}
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/**
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Builds a regular expression that matches a list of email addresses.
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@param flags An object.
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flags.listSeparator The character used to separate email addresses. Default is ";", ",", "\n" or " ".
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flags in regexp.emailAddress can be applied.
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flags in regexp.host can be applied.
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flags in regexp.ipAddress can be applied.
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flags in regexp.tld can be applied.
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@return A string for a regular expression for an email address list.
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*/
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dojo.regexp.emailAddressList = function(flags) {
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// assign default values to missing paramters
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flags = (typeof flags == "object") ? flags : {};
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if (typeof flags.listSeparator != "string") { flags.listSeparator = "\\s;,"; }
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// build a RE for an Email Address List
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var emailAddressRE = dojo.regexp.emailAddress(flags);
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var emailAddressListRE = "(" + emailAddressRE + "\\s*[" + flags.listSeparator + "]\\s*)*" +
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emailAddressRE + "\\s*[" + flags.listSeparator + "]?\\s*";
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return emailAddressListRE;
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}
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/**
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Builds a regular expression that matches an integer.
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@param flags An object.
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flags.signed The leading plus-or-minus sign. Can be true, false, or [true, false].
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Default is [true, false], (i.e. will match if it is signed or unsigned).
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flags.separator The character used as the thousands separator. Default is no separator.
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For more than one symbol use an array, e.g. [",", ""], makes ',' optional.
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@return A string for a regular expression for an integer.
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*/
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dojo.regexp.integer = function(flags) {
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// assign default values to missing paramters
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flags = (typeof flags == "object") ? flags : {};
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if (typeof flags.signed == "undefined") { flags.signed = [true, false]; }
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if (typeof flags.separator == "undefined") { flags.separator = ""; }
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// build sign RE
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var signRE = dojo.regexp.buildGroupRE(flags.signed,
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function(q) { if (q) { return "[-+]"; } return ""; }
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);
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// number RE
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var numberRE = dojo.regexp.buildGroupRE(flags.separator,
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function(sep) {
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if ( sep == "" ) {
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return "(0|[1-9]\\d*)";
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}
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return "(0|[1-9]\\d{0,2}([" + sep + "]\\d{3})*)";
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}
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);
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var numberRE;
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// integer RE
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return (signRE + numberRE);
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}
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/**
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Builds a regular expression to match a real number in exponential notation.
|
|||
|
|
|
|||
|
|
@param flags An object.
|
|||
|
|
flags.places The integer number of decimal places.
|
|||
|
|
If not given, the decimal part is optional and the number of places is unlimited.
|
|||
|
|
flags.decimal A string for the character used as the decimal point. Default is ".".
|
|||
|
|
flags.exponent Express in exponential notation. Can be true, false, or [true, false].
|
|||
|
|
Default is [true, false], (i.e. will match if the exponential part is present are not).
|
|||
|
|
flags.eSigned The leading plus-or-minus sign on the exponent. Can be true, false,
|
|||
|
|
or [true, false]. Default is [true, false], (i.e. will match if it is signed or unsigned).
|
|||
|
|
flags in regexp.integer can be applied.
|
|||
|
|
|
|||
|
|
@return A string for a regular expression for a real number.
|
|||
|
|
*/
|
|||
|
|
dojo.regexp.realNumber = function(flags) {
|
|||
|
|
// assign default values to missing paramters
|
|||
|
|
flags = (typeof flags == "object") ? flags : {};
|
|||
|
|
if (typeof flags.places != "number") { flags.places = Infinity; }
|
|||
|
|
if (typeof flags.decimal != "string") { flags.decimal = "."; }
|
|||
|
|
if (typeof flags.exponent == "undefined") { flags.exponent = [true, false]; }
|
|||
|
|
if (typeof flags.eSigned == "undefined") { flags.eSigned = [true, false]; }
|
|||
|
|
|
|||
|
|
// integer RE
|
|||
|
|
var integerRE = dojo.regexp.integer(flags);
|
|||
|
|
|
|||
|
|
// decimal RE
|
|||
|
|
var decimalRE = "";
|
|||
|
|
if ( flags.places == Infinity) {
|
|||
|
|
decimalRE = "(\\" + flags.decimal + "\\d+)?";
|
|||
|
|
}
|
|||
|
|
else if ( flags.places > 0) {
|
|||
|
|
decimalRE = "\\" + flags.decimal + "\\d{" + flags.places + "}";
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// exponent RE
|
|||
|
|
var exponentRE = dojo.regexp.buildGroupRE(flags.exponent,
|
|||
|
|
function(q) {
|
|||
|
|
if (q) { return "([eE]" + dojo.regexp.integer({signed: flags.eSigned}) + ")"; }
|
|||
|
|
return "";
|
|||
|
|
}
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
// real number RE
|
|||
|
|
return (integerRE + decimalRE + exponentRE);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
Builds a regular expression to match a monetary value.
|
|||
|
|
|
|||
|
|
@param flags An object.
|
|||
|
|
flags.signed The leading plus-or-minus sign. Can be true, false, or [true, false].
|
|||
|
|
Default is [true, false], (i.e. will match if it is signed or unsigned).
|
|||
|
|
flags.symbol A currency symbol such as Yen "<22>", Pound "<22>", or the Euro sign "<22>".
|
|||
|
|
Default is "$". For more than one symbol use an array, e.g. ["$", ""], makes $ optional.
|
|||
|
|
flags.placement The symbol can come "before" the number or "after". Default is "before".
|
|||
|
|
flags.separator The character used as the thousands separator. The default is ",".
|
|||
|
|
flags.cents The two decimal places for cents. Can be true, false, or [true, false].
|
|||
|
|
Default is [true, false], (i.e. will match if cents are present are not).
|
|||
|
|
flags.decimal A string for the character used as the decimal point. Default is ".".
|
|||
|
|
|
|||
|
|
@return A string for a regular expression for a monetary value.
|
|||
|
|
*/
|
|||
|
|
dojo.regexp.currency = function(flags) {
|
|||
|
|
// assign default values to missing paramters
|
|||
|
|
flags = (typeof flags == "object") ? flags : {};
|
|||
|
|
if (typeof flags.signed == "undefined") { flags.signed = [true, false]; }
|
|||
|
|
if (typeof flags.symbol == "undefined") { flags.symbol = "$"; }
|
|||
|
|
if (typeof flags.placement != "string") { flags.placement = "before"; }
|
|||
|
|
if (typeof flags.separator != "string") { flags.separator = ","; }
|
|||
|
|
if (typeof flags.cents == "undefined") { flags.cents = [true, false]; }
|
|||
|
|
if (typeof flags.decimal != "string") { flags.decimal = "."; }
|
|||
|
|
|
|||
|
|
// build sign RE
|
|||
|
|
var signRE = dojo.regexp.buildGroupRE(flags.signed,
|
|||
|
|
function(q) { if (q) { return "[-+]"; } return ""; }
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
// build symbol RE
|
|||
|
|
var symbolRE = dojo.regexp.buildGroupRE(flags.symbol,
|
|||
|
|
function(symbol) {
|
|||
|
|
// escape all special characters
|
|||
|
|
return "\\s?" + symbol.replace( /([.$?*!=:|\\\/^])/g, "\\$1") + "\\s?";
|
|||
|
|
}
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
// number RE
|
|||
|
|
var numberRE = dojo.regexp.integer( {signed: false, separator: flags.separator} );
|
|||
|
|
|
|||
|
|
// build cents RE
|
|||
|
|
var centsRE = dojo.regexp.buildGroupRE(flags.cents,
|
|||
|
|
function(q) { if (q) { return "(\\" + flags.decimal + "\\d\\d)"; } return ""; }
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
// build currency RE
|
|||
|
|
var currencyRE;
|
|||
|
|
if (flags.placement == "before") {
|
|||
|
|
currencyRE = signRE + symbolRE + numberRE + centsRE;
|
|||
|
|
}
|
|||
|
|
else {
|
|||
|
|
currencyRE = signRE + numberRE + centsRE + symbolRE;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return currencyRE;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
A regular expression to match US state and territory abbreviations.
|
|||
|
|
|
|||
|
|
@param 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.
|
|||
|
|
|
|||
|
|
@return A string for a regular expression for a US state.
|
|||
|
|
*/
|
|||
|
|
dojo.regexp.us.state = function(flags) {
|
|||
|
|
// 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 + ")";
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
Builds a regular expression to match any International format for time.
|
|||
|
|
The RE can match one format or one of multiple formats.
|
|||
|
|
|
|||
|
|
Format
|
|||
|
|
h 12 hour, no zero padding.
|
|||
|
|
hh 12 hour, has leading zero.
|
|||
|
|
H 24 hour, no zero padding.
|
|||
|
|
HH 24 hour, has leading zero.
|
|||
|
|
m minutes, no zero padding.
|
|||
|
|
mm minutes, has leading zero.
|
|||
|
|
s seconds, no zero padding.
|
|||
|
|
ss seconds, has leading zero.
|
|||
|
|
t am or pm, case insensitive.
|
|||
|
|
All other characters must appear literally in the expression.
|
|||
|
|
|
|||
|
|
Example
|
|||
|
|
"h:m:s t" -> 2:5:33 PM
|
|||
|
|
"HH:mm:ss" -> 14:05:33
|
|||
|
|
|
|||
|
|
@param flags An object.
|
|||
|
|
flags.format A string or an array of strings. Default is "h:mm:ss t".
|
|||
|
|
flags.amSymbol The symbol used for AM. Default is "AM".
|
|||
|
|
flags.pmSymbol The symbol used for PM. Default is "PM".
|
|||
|
|
|
|||
|
|
@return A string for a regular expression for a time value.
|
|||
|
|
*/
|
|||
|
|
dojo.regexp.time = function(flags) {
|
|||
|
|
// assign default values to missing paramters
|
|||
|
|
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"; }
|
|||
|
|
|
|||
|
|
// Converts a time format to a RE
|
|||
|
|
var timeRE = function(format) {
|
|||
|
|
// escape all special characters
|
|||
|
|
format = format.replace( /([.$?*!=:|{}\(\)\[\]\\\/^])/g, "\\$1");
|
|||
|
|
var amRE = flags.amSymbol.replace( /([.$?*!=:|{}\(\)\[\]\\\/^])/g, "\\$1");
|
|||
|
|
var pmRE = flags.pmSymbol.replace( /([.$?*!=:|{}\(\)\[\]\\\/^])/g, "\\$1");
|
|||
|
|
|
|||
|
|
// replace tokens with Regular Expressions
|
|||
|
|
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;
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
// build RE for multiple time formats
|
|||
|
|
return dojo.regexp.buildGroupRE(flags.format, timeRE);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
Builds a regular expression to match any sort of number based format.
|
|||
|
|
Use it 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
|
|||
|
|
|
|||
|
|
@param flags An object.
|
|||
|
|
flags.format A string or an Array of strings for multiple formats.
|
|||
|
|
@return A string for a regular expression for the number format(s).
|
|||
|
|
*/
|
|||
|
|
dojo.regexp.numberFormat = function(flags) {
|
|||
|
|
// 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 '?'
|
|||
|
|
format = format.replace( /([.$*!=:|{}\(\)\[\]\\\/^])/g, "\\$1");
|
|||
|
|
|
|||
|
|
// Now replace '?' with Regular Expression
|
|||
|
|
format = format.replace(/\?/g, "\\d?");
|
|||
|
|
|
|||
|
|
// replace # with Regular Expression
|
|||
|
|
format = format.replace(/#/g, "\\d");
|
|||
|
|
|
|||
|
|
return format;
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
// build RE for multiple number formats
|
|||
|
|
return dojo.regexp.buildGroupRE(flags.format, digitRE);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
This is basically a utility function used by some of the RE generators.
|
|||
|
|
Builds a regular expression that groups subexpressions.
|
|||
|
|
The subexpressions are constructed by the function, re, in the second parameter.
|
|||
|
|
re builds one subexpression for each elem in the array a, in the first parameter.
|
|||
|
|
|
|||
|
|
@param a A single value or an array of values.
|
|||
|
|
@param re A function. Takes one parameter and converts it to a regular expression.
|
|||
|
|
@return A string for a regular expression that groups all the subexpressions.
|
|||
|
|
*/
|
|||
|
|
dojo.regexp.buildGroupRE = function(a, re) {
|
|||
|
|
|
|||
|
|
// case 1: a is a single value.
|
|||
|
|
if ( !( a instanceof Array ) ) {
|
|||
|
|
return re(a);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// case 2: a is an array
|
|||
|
|
var b = [];
|
|||
|
|
for (var i = 0; i < a.length; i++) {
|
|||
|
|
// convert each elem to a RE
|
|||
|
|
b.push(re(a[i]));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// join the REs as alternatives in a RE group.
|
|||
|
|
return "(" + b.join("|") + ")";
|
|||
|
|
}
|