mirror of
https://github.com/reality/dbot.git
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82 lines
2.7 KiB
JavaScript
82 lines
2.7 KiB
JavaScript
/*** String ***/
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String.prototype.valMatch = function(regex, expLength) {
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var key = this.match(regex);
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if(key !== null && key.length == expLength) {
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return key;
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} else {
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return false;
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}
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};
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String.prototype.format = function() { // format takes either multiple indexed arguments, or a single object, whose keys/values will be used
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var targetStr = this;
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var replacements = [].splice.call(arguments, 0);
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if ((replacements.length === 1) && (typeof(replacements[0]) === 'object')) { // if we were passed a single object rather than multiple args
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replacements = replacements[0]; // use the object as source of replacements
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};
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for (key in replacements) {
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if (replacements.hasOwnProperty(key)) {
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var replacePattern = new RegExp("\\{"+key+"\\}", "g");
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targetStr = targetStr.replace(replacePattern, replacements[key]);
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};
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};
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return targetStr;
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};
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/*** Regex ***/
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RegExp.prototype.url_regex = function() {
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var reg = new RegExp(
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"^" +
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// protocol identifier
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"(?:(?:https?|ftp)://)" +
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// user:pass authentication
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"(?:\\S+(?::\\S*)?@)?" +
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"(?:" +
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// IP address exclusion
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// private & local networks
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"(?!10(?:\\.\\d{1,3}){3})" +
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"(?!127(?:\\.\\d{1,3}){3})" +
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"(?!169\\.254(?:\\.\\d{1,3}){2})" +
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"(?!192\\.168(?:\\.\\d{1,3}){2})" +
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"(?!172\\.(?:1[6-9]|2\\d|3[0-1])(?:\\.\\d{1,3}){2})" +
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// IP address dotted notation octets
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// excludes loopback network 0.0.0.0
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// excludes reserved space >= 224.0.0.0
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// excludes network & broacast addresses
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// (first & last IP address of each class)
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"(?:[1-9]\\d?|1\\d\\d|2[01]\\d|22[0-3])" +
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"(?:\\.(?:1?\\d{1,2}|2[0-4]\\d|25[0-5])){2}" +
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"(?:\\.(?:[1-9]\\d?|1\\d\\d|2[0-4]\\d|25[0-4]))" +
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"|" +
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// host name
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"(?:(?:[a-z\\u00a1-\\uffff0-9]+-?)*[a-z\\u00a1-\\uffff0-9]+)" +
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// domain name
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"(?:\\.(?:[a-z\\u00a1-\\uffff0-9]+-?)*[a-z\\u00a1-\\uffff0-9]+)*" +
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// TLD identifier
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"(?:\\.(?:[a-z\\u00a1-\\uffff]{2,}))" +
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")" +
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// port number
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"(?::\\d{2,5})?" +
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// resource path
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"(?:/[^\\s]*)?" +
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"$", "i"
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);
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return reg;
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}
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Number.prototype.numberFormat = function(dec_places){
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//TODO Possibly abstract this to some sort of localisation module in future?
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var dec_point = '.';
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var sep = ',';
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var parts = this.toFixed(dec_places).toString().split(dec_point);
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parts[0] = parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, sep);
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return parts.join(dec_point);
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}
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// http://simonwillison.net/2006/Jan/20/escape/#p-6
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String.prototype.escape = function() {
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return this.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
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}
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