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Unified Diff: utils/dartdoc/markdown.dart

Issue 9555013: Get dartdoc in the SDK and working correctly. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Update copyright date. Created 8 years, 10 months ago
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Index: utils/dartdoc/markdown.dart
diff --git a/utils/dartdoc/markdown.dart b/utils/dartdoc/markdown.dart
deleted file mode 100644
index abf43e6308f9f8a822f573474b8c63068304f78f..0000000000000000000000000000000000000000
--- a/utils/dartdoc/markdown.dart
+++ /dev/null
@@ -1,111 +0,0 @@
-// 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.
-
-/// Parses text in a markdown-like format and renders to HTML.
-#library('markdown');
-
-#source('ast.dart');
-#source('block_parser.dart');
-#source('html_renderer.dart');
-#source('inline_parser.dart');
-
-/// Converts the given string of markdown to HTML.
-String markdownToHtml(String markdown) {
- final document = new Document();
-
- final lines = markdown.split('\n');
- document.parseRefLinks(lines);
- final blocks = document.parseLines(lines);
- return renderToHtml(blocks);
-}
-
-/// Replaces `<`, `&`, and `>`, with their HTML entity equivalents.
-String escapeHtml(String html) {
- return html.replaceAll('&', '&amp;')
- .replaceAll('<', '&lt;')
- .replaceAll('>', '&gt;');
-}
-
-var _implicitLinkResolver;
-
-Node setImplicitLinkResolver(Node resolver(String text)) {
- _implicitLinkResolver = resolver;
-}
-
-/// Maintains the context needed to parse a markdown document.
-class Document {
- final Map<String, Link> refLinks;
-
- Document()
- : refLinks = <Link>{};
-
- parseRefLinks(List<String> lines) {
- // This is a hideous regex. It matches:
- // [id]: http:foo.com "some title"
- // Where there may whitespace in there, and where the title may be in
- // single quotes, double quotes, or parentheses.
- final indent = @'^[ ]{0,3}'; // Leading indentation.
- final id = @'\[([^\]]+)\]'; // Reference id in [brackets].
- final quote = @'"[^"]+"'; // Title in "double quotes".
- final apos = @"'[^']+'"; // Title in 'single quotes'.
- final paren = @"\([^)]+\)"; // Title in (parentheses).
- final pattern = new RegExp(
- '$indent$id:\\s+(\\S+)\\s*($quote|$apos|$paren|)\\s*\$');
-
- for (int i = 0; i < lines.length; i++) {
- final match = pattern.firstMatch(lines[i]);
- if (match != null) {
- // Parse the link.
- final id = match[1];
- final url = match[2];
- var title = match[3];
-
- if (title == '') {
- // No title.
- title = null;
- } else {
- // Remove "", '', or ().
- title = title.substring(1, title.length - 1);
- }
-
- refLinks[id] = new Link(id, url, title);
-
- // Remove it from the output. We replace it with a blank line which will
- // get consumed by later processing.
- lines[i] = '';
- }
- }
- }
-
- /// Parse the given [lines] of markdown to a series of AST nodes.
- List<Node> parseLines(List<String> lines) {
- final parser = new BlockParser(lines, this);
-
- final blocks = [];
- while (!parser.isDone) {
- for (final syntax in BlockSyntax.syntaxes) {
- if (syntax.canParse(parser)) {
- final block = syntax.parse(parser);
- if (block != null) blocks.add(block);
- break;
- }
- }
- }
-
- return blocks;
- }
-
- /// Takes a string of raw text and processes all inline markdown tags,
- /// returning a list of AST nodes. For example, given ``"*this **is** a*
- /// `markdown`"``, returns:
- /// `<em>this <strong>is</strong> a</em> <code>markdown</code>`.
- List<Node> parseInline(String text) => new InlineParser(text, this).parse();
-}
-
-class Link {
- final String id;
- final String url;
- final String title;
- Link(this.id, this.url, this.title);
-}

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