jsdoc-toolkit/app/plugins/publishSrcHilite.js

   1 JSDOC.PluginManager.registerPlugin(
   2         "JSDOC.publishSrcHilite",
   3         {
   4                 onPublishSrc: function(src) {
   5                         if (src.path in JsHilite.cache) {
   6                                 return; // already generated src code
   7                         }
   8                         else JsHilite.cache[src.path] = true;
   9
  10                         try {
  11                                 var sourceCode = IO.readFile(src.path);
  12                         }
  13                         catch(e) {
  14                                 print(e.message);
  15                                 quit();
  16                         }
  17
  18                         var hiliter = new JsHilite(sourceCode, src.charset);
  19                         src.hilited = hiliter.hilite();
  20                 }
  21         }
  22 );
  23
  24 function JsHilite(src, charset) {
  25
  26         var tr = new JSDOC.TokenReader();
  27
  28         tr.keepComments = true;
  29         tr.keepDocs = true;
  30         tr.keepWhite = true;
  31
  32         this.tokens = tr.tokenize(new JSDOC.TextStream(src));
  33
  34         // TODO is redefining toString() the best way?
  35         JSDOC.Token.prototype.toString = function() {
  36                 return "<span class=\""+this.type+"\">"+this.data.replace(/</g, "&lt;")+"</span>";
  37         }
  38
  39         if (!charset) charset = "utf-8";
  40
  41         this.header = '<html><head><meta http-equiv="content-type" content="text/html; charset='+charset+'"> '+
  42         "<style>\n\
  43         .KEYW {color: #933;}\n\
  44         .COMM {color: #bbb; font-style: italic;}\n\
  45         .NUMB {color: #393;}\n\
  46         .STRN {color: #393;}\n\
  47         .REGX {color: #339;}\n\
  48         .line {border-right: 1px dotted #666; color: #666; font-style: normal;}\n\
  49         </style></head><body><pre>";
  50         this.footer = "</pre></body></html>";
  51         this.showLinenumbers = true;
  52 }
  53
  54 JsHilite.cache = {};
  55
  56 JsHilite.prototype.hilite = function() {
  57         var hilited = this.tokens.join("");
  58         var line = 1;
  59         if (this.showLinenumbers) hilited = hilited.replace(/(^|\n)/g, function(m){return m+"<span class='line'>"+((line<10)? " ":"")+((line<100)? " ":"")+(line++)+"</span> "});
  60
  61         return this.header+hilited+this.footer;
  62 }