/branches/version1.x/app/JsHilite.js
JavaScript | 45 lines | 28 code | 5 blank | 12 comment | 2 complexity | cc1535f1e9efc202a2c18537a3b75efd MD5 | raw file
1/** 2 * @fileOverview 3 * @name JsHilite 4 * @author Michael Mathews micmath@gmail.com 5 * @url $HeadURL: http://jsdoc-toolkit.googlecode.com/svn/branches/version1.x/app/JsHilite.js $ 6 * @revision $Id: JsHilite.js 300 2007-11-11 16:51:53Z micmath $ 7 * @license <a href="http://en.wikipedia.org/wiki/MIT_License">X11/MIT License</a> 8 * (See the accompanying README file for full details.) 9 */ 10 11require("app/JsToke.js"); 12 13/** 14 * @class Turn source code into HTML with tokens marked for hilighting with CSS. 15 */ 16function JsHilite(sourceCode, charset) { 17 this.tokenizer = new TokenReader(sourceCode); 18 this.tokenizer.keepComments = true; 19 this.tokenizer.keepDocs = true; 20 this.tokenizer.keepWhite = true; 21 Token.prototype.toString = function() { 22 return "<span class=\""+this.type+"\">"+this.data.replace(/</g, "<")+"</span>"; 23 } 24 if (!charset) charset = "utf-8"; 25 26 this.header = '<html><head><meta http-equiv="content-type" content="text/html; charset='+charset+'"> '+ 27 "<style>\n\ 28 .KEYW {color: #933;}\n\ 29 .COMM {color: #bbb; font-style: italic;}\n\ 30 .NUMB {color: #393;}\n\ 31 .STRN {color: #393;}\n\ 32 .REGX {color: #339;}\n\ 33 .linenumber {border-right: 1px dotted #666; color: #666; font-style: normal;}\n\ 34 </style></head><body><pre>"; 35 this.footer = "</pre></body></html>"; 36 this.showLinenumbers = true; 37} 38 39JsHilite.prototype.hilite = function() { 40 var hilited = this.tokenizer.tokenize().join(""); 41 var linenumber = 1; 42 if (this.showLinenumbers) hilited = hilited.replace(/(^|\n)/g, function(m){return m+"<span class='linenumber'>"+((linenumber<10)? " ":"")+((linenumber<100)? " ":"")+(linenumber++)+"</span> "}); 43 44 return this.header+hilited+this.footer; 45}