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