nweiz@google.com
543f2283bc
TBR Review URL: http://codereview.chromium.org//8963007 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@2488 260f80e4-7a28-3924-810f-c04153c831b5
112 lines
3.0 KiB
Dart
112 lines
3.0 KiB
Dart
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#import('../../frog/lib/node/node.dart');
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#import('../../frog/file_system_node.dart');
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#import('../../frog/lang.dart');
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String compileDart(String basename, String filename) {
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final basedir = path.dirname(basename);
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final fullname = '$basedir/$filename';
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world.reset();
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options.dartScript = fullname;
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if (world.compile()) {
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return world.getGeneratedCode();
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} else {
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return 'alert("compilation of $filename failed, see console for errors");';
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}
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}
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String frogify(String filename) {
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final s = @'<script\s+type="application/dart"(?:\s+src="(\w+.dart)")?>([\s\S]*)</script>';
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final text = fs.readFileSync(filename, 'utf8');
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final re = new RegExp(s, true, false);
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var m = re.firstMatch(text);
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if (m === null) return text;
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var dname = m.group(1);
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var contents = m.group(2);
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print('compiling $dname');
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var compiled = compileDart(filename, dname);
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return text.substring(0, m.start()) +
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'<script type="application/javascript">${compiled}</script>' +
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text.substring(m.start() + m.group(0).length);
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}
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void initializeCompiler(String homedir) {
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final filesystem = new NodeFileSystem();
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parseOptions(homedir, [null, null], filesystem);
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initializeWorld(filesystem);
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}
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String dirToHtml(String url, String dirname) {
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var names = new StringBuffer();
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for (var name in fs.readdirSync(dirname)) {
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var link = '$url/$name';
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names.add('<li><a href=$link>$name</a></li>\n');
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}
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return '''
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<html><head><title>$dirname</title></head>
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<h3>$dirname</h3>
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<ul>
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$names
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</ul>
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</html>
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''';
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}
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void main() {
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final homedir = path.dirname(fs.realpathSync(process.argv[1]));
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final dartdir = path.dirname(homedir);
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print('running with dart root at ${dartdir}');
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initializeCompiler(homedir);
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http.createServer((ServerRequest req, ServerResponse res) {
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var filename;
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if (req.url.endsWith('.html')) {
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res.setHeader('Content-Type', 'text/html');
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} else if (req.url.endsWith('.css')) {
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res.setHeader('Content-Type', 'text/css');
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} else if (req.url.endsWith('.svg')) {
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res.setHeader('Content-Type', 'image/svg+xml');
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} else {
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res.setHeader('Content-Type', 'text/plain');
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}
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filename = '$dartdir/${req.url}';
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if (path.existsSync(filename)) {
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var stat = fs.statSync(filename);
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if (stat.isFile()) {
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res.statusCode = 200;
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String data;
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if (filename.endsWith('.html')) {
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res.end(frogify(filename));
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} else {
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res.end(fs.readFileSync(filename, 'utf8'));
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}
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return;
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} else {
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res.setHeader('Content-Type', 'text/html');
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res.end(dirToHtml(req.url, filename));
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}
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}
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res.statusCode = 404;
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res.end('');
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}).listen(1337, "localhost");
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print('Server running at http://localhost:1337/');
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}
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