Lots of stuff hooking up markdown to dartdoc.

utils/dartdoc/classify.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 /**
  * Kinds of tokens that we care to highlight differently. The values of the
  * fields here will be used as CSS class names for the generated spans.
  */
 class Classification {
   static final NONE = null;
@@ skipping 30 matching lines @@
       case TokenKind.STRING:
       case TokenKind.STRING_PART:
       case TokenKind.INCOMPLETE_STRING:
       case TokenKind.INCOMPLETE_MULTILINE_STRING_DQ:
       case TokenKind.INCOMPLETE_MULTILINE_STRING_SQ:
         inString = true;
         break;
     }
 
     final kind = classify(token);
-    final text = htmlEscape(token.text);
+    final text = md.escapeHtml(token.text);
     if (kind != null) {
       // Add a secondary class to tokens appearing within a string so that
       // we can highlight tokens in an interpolation specially.
       var stringClass = inString ? Classification.STRING_INTERPOLATION : '';
       html.add('<span class="$kind $stringClass">$text</span>');
     } else {
       html.add('<span>$text</span>');
     }
 
     // Track whether or not we're in a string.
     if (token.kind == TokenKind.STRING) {
       inString = false;
     }
   }
   return html.toString();
 }
 
-// TODO(rnystrom): should exist in standard lib somewhere
-String htmlEscape(String text) {
-  return text.replaceAll('&', '&amp;').replaceAll(
-      '>', '&gt;').replaceAll('<', '&lt;');
-}
-
 bool _looksLikeType(String name) {
   // If the name looks like an UppercaseName, assume it's a type.
   return _looksLikePublicType(name) || _looksLikePrivateType(name);
 }
 
 bool _looksLikePublicType(String name) {
   // If the name looks like an UppercaseName, assume it's a type.
   return name.length >= 2 && isUpper(name[0]) && isLower(name[1]);
 }
 
@@ skipping 156 matching lines @@
       return Classification.KEYWORD;
 
     case TokenKind.WHITESPACE:
     case TokenKind.END_OF_FILE:
       return Classification.NONE;
 
     default:
       return Classification.NONE;
   }
 }