/*	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.text.textDirectory");dojo.provide("dojo.text.textDirectory.Property");dojo.provide("dojo.text.textDirectory.tokenise");dojo.require("dojo.string");/* adapted from Paul Sowden's iCalendar work */dojo.textDirectoryTokeniser = function () {}/* * This class parses a single line from a text/directory file * and returns an object with four named values; name, group, params * and value. name, group and value are strings containing the original * tokens unaltered and values is an array containing name/value pairs * or a single name token packed into arrays. */dojo.textDirectoryTokeniser.Property = function (line) {	// split into name/value pair	var left = dojo.string.trim(line.substring(0, line.indexOf(':')));	var right = dojo.string.trim(line.substr(line.indexOf(':') + 1));	// seperate name and paramters		var parameters = dojo.string.splitEscaped(left,';');	this.name = parameters[0]	parameters.splice(0, 1);	// parse paramters	this.params = [];	for (var i = 0; i < parameters.length; i++) {		var arr = parameters[i].split("=");		var key = dojo.string.trim(arr[0].toUpperCase());				if (arr.length == 1) { this.params.push([key]); continue; }				var values = dojo.string.splitEscaped(arr[1],',');		for (var j = 0; j < values.length; j++) {			if (dojo.string.trim(values[j]) != '') {				this.params.push([key, dojo.string.trim(values[j])]);			}		}	}	// seperate group	if (this.name.indexOf('.') > 0) {		var arr = this.name.split('.');		this.group = arr[0];		this.name = arr[1];	}		// don't do any parsing, leave to implementation	this.value = right;}// tokeniser, parses into an array of properties.dojo.textDirectoryTokeniser.tokenise = function (text) {	// normlize to one propterty per line and parse	var nText = dojo.string.normalizeNewlines(text,"\n");	nText = nText.replace(/\n[ \t]/g, '');	nText = nText.replace(/\x00/g, '');			var lines = nText.split("\n");	var properties = []	for (var i = 0; i < lines.length; i++) {		if (dojo.string.trim(lines[i]) == '') { continue; }		var prop = new dojo.textDirectoryTokeniser.Property(lines[i]);		properties.push(prop);	}	return properties;}