/branches/version1.x/app/JsHilite.js

http://jsdoc-toolkit.googlecode.com/ · JavaScript · 45 lines · 28 code · 5 blank · 12 comment · 2 complexity · cc1535f1e9efc202a2c18537a3b75efd MD5 · raw file 

    

  1. /**
    2. 

  2.  * @fileOverview
    3. 

  3.  * @name JsHilite
    4. 

  4.  * @author Michael Mathews micmath@gmail.com
    5. 

  5.  * @url $HeadURL: http://jsdoc-toolkit.googlecode.com/svn/branches/version1.x/app/JsHilite.js $
    6. 

  6.  * @revision $Id: JsHilite.js 300 2007-11-11 16:51:53Z micmath $
    7. 

  7.  * @license <a href="http://en.wikipedia.org/wiki/MIT_License">X11/MIT License</a>
    8. 

  8.  *          (See the accompanying README file for full details.)
    9. 

  9.  */
    10. 

  10. 

  11. require("app/JsToke.js");
    12. 

  12. 

  13. /**
    14. 

  14.  * @class Turn source code into HTML with tokens marked for hilighting with CSS.
    15. 

  15.  */
    16. 

  16. function JsHilite(sourceCode, charset) {
    17. 

  17. 	this.tokenizer = new TokenReader(sourceCode);
    18. 

  18. 	this.tokenizer.keepComments = true;
    19. 

  19. 	this.tokenizer.keepDocs = true;
    20. 

  20. 	this.tokenizer.keepWhite = true;
    21. 

  21. 	Token.prototype.toString = function() { 
    22. 

  22. 		return "<span class=\""+this.type+"\">"+this.data.replace(/</g, "&lt;")+"</span>";
    23. 

  23. 	}
    24. 

  24. 	if (!charset) charset = "utf-8";
    25. 

  25. 	
    26. 

  26. 	this.header = '<html><head><meta http-equiv="content-type" content="text/html; charset='+charset+'"> '+
    27. 

  27. 	"<style>\n\
    28. 

  28. 	.KEYW {color: #933;}\n\
    29. 

  29. 	.COMM {color: #bbb; font-style: italic;}\n\
    30. 

  30. 	.NUMB {color: #393;}\n\
    31. 

  31. 	.STRN {color: #393;}\n\
    32. 

  32. 	.REGX {color: #339;}\n\
    33. 

  33. 	.linenumber {border-right: 1px dotted #666; color: #666; font-style: normal;}\n\
    34. 

  34. 	</style></head><body><pre>";
    35. 

  35. 	this.footer = "</pre></body></html>";
    36. 

  36. 	this.showLinenumbers = true;
    37. 

  37. }
    38. 

  38. 

  39. JsHilite.prototype.hilite = function() {
    40. 

  40. 	var hilited = this.tokenizer.tokenize().join("");
    41. 

  41. 	var linenumber = 1;
    42. 

  42. 	if (this.showLinenumbers) hilited = hilited.replace(/(^|\n)/g, function(m){return m+"<span class='linenumber'>"+((linenumber<10)? " ":"")+((linenumber<100)? " ":"")+(linenumber++)+"</span> "});
    43. 

  43. 	
    44. 

  44. 	return this.header+hilited+this.footer;
    45. 

  45. }
    46.