"Reverting 14829-14832"

samples/markdown/block_parser.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.
 
 /// The line contains only whitespace or is empty.
-final _RE_EMPTY = new RegExp(r'^([ \t]*)$');
+const _RE_EMPTY = const RegExp(r'^([ \t]*)$');
 
 /// A series of `=` or `-` (on the next line) define setext-style headers.
-final _RE_SETEXT = new RegExp(r'^((=+)|(-+))$');
+const _RE_SETEXT = const RegExp(r'^((=+)|(-+))$');
 
 /// Leading (and trailing) `#` define atx-style headers.
-final _RE_HEADER = new RegExp(r'^(#{1,6})(.*?)#*$');
+const _RE_HEADER = const RegExp(r'^(#{1,6})(.*?)#*$');
 
 /// The line starts with `>` with one optional space after.
-final _RE_BLOCKQUOTE = new RegExp(r'^[ ]{0,3}>[ ]?(.*)$');
+const _RE_BLOCKQUOTE = const RegExp(r'^[ ]{0,3}>[ ]?(.*)$');
 
 /// A line indented four spaces. Used for code blocks and lists.
-final _RE_INDENT = new RegExp(r'^(?:    |\t)(.*)$');
+const _RE_INDENT = const RegExp(r'^(?:    |\t)(.*)$');
 
 /// Three or more hyphens, asterisks or underscores by themselves. Note that
 /// a line like `----` is valid as both HR and SETEXT. In case of a tie,
 /// SETEXT should win.
-final _RE_HR = new RegExp(r'^[ ]{0,3}((-+[ ]{0,2}){3,}|'
+const _RE_HR = const RegExp(r'^[ ]{0,3}((-+[ ]{0,2}){3,}|'
                                  r'(_+[ ]{0,2}){3,}|'
                                  r'(\*+[ ]{0,2}){3,})$');
 
 /// Really hacky way to detect block-level embedded HTML. Just looks for
 /// "<somename".
-final _RE_HTML = new RegExp(r'^<[ ]*\w+[ >]');
+const _RE_HTML = const RegExp(r'^<[ ]*\w+[ >]');
 
 /// A line starting with one of these markers: `-`, `*`, `+`. May have up to
 /// three leading spaces before the marker and any number of spaces or tabs
 /// after.
-final _RE_UL = new RegExp(r'^[ ]{0,3}[*+-][ \t]+(.*)$');
+const _RE_UL = const RegExp(r'^[ ]{0,3}[*+-][ \t]+(.*)$');
 
 /// A line starting with a number like `123.`. May have up to three leading
 /// spaces before the marker and any number of spaces or tabs after.
-final _RE_OL = new RegExp(r'^[ ]{0,3}\d+\.[ \t]+(.*)$');
+const _RE_OL = const RegExp(r'^[ ]{0,3}\d+\.[ \t]+(.*)$');
 
 /// Maintains the internal state needed to parse a series of lines into blocks
 /// of markdown suitable for further inline parsing.
 class BlockParser {
   final List<String> lines;
 
   /// The markdown document this parser is parsing.
   final Document document;
 
   /// Index of the current line.
@@ skipping 378 matching lines @@
     while (!BlockSyntax.isAtBlockEnd(parser)) {
       childLines.add(parser.current);
       parser.advance();
     }
 
     final contents = parser.document.parseInline(
         Strings.join(childLines, '\n'));
     return new Element('p', contents);
   }
 }