Support for specifying an output directory (issue #106)

lib/src/analyzer.dart

 // Copyright (c) 2012, 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.
 
 /**
  * Part of the template compilation that concerns with extracting information
  * from the HTML parse tree.
  */
 library analyzer;
 
 import 'dart:coreimpl';
 import 'package:html5lib/dom.dart';
 import 'package:html5lib/dom_parsing.dart';
 
+import 'directive_parser.dart' show parseDartCode;
 import 'file_system/path.dart';
 import 'files.dart';
 import 'info.dart';
 import 'messages.dart';
 import 'utils.dart';
 
 
 /**
  * Finds custom elements in this file and the list of referenced files with
  * component declarations. This is the first pass of analysis on a file.
@@ skipping 441 matching lines @@
     Text text = node.nodes[0];
 
     if (_currentInfo.codeAttached) {
       _tooManyScriptsError(node);
     } else if (_currentInfo == _fileInfo && !_fileInfo.isEntryPoint) {
       messages.warning('top-level dart code is ignored on '
           ' HTML pages that define components, but are not the entry HTML '
           'file.', node.span, file: _fileInfo.path);
     } else {
       _currentInfo.inlinedCode = text.value;
+      _currentInfo.userCode = parseDartCode(text.value,
+          _currentInfo.inputPath, messages);
+      if (_currentInfo.userCode.partOf != null) {
+        messages.error('expected a library, not a part.',
+            node.span, file: _fileInfo.path);
+      }
     }
   }
 
   void _tooManyScriptsError(Node node) {
     var location = _currentInfo is ComponentInfo ?
         'a custom element declaration' : 'the top-level HTML page';
 
     messages.error('there should be only one dart script tag in $location.',
         node.span, file: _fileInfo.path);
   }
@@ skipping 27 matching lines @@
 }
 
 /**
  * Stores a direct reference in [info] to a dart source file that was loaded in
  * a `<script src="">` tag.
  */
 void _attachExtenalScript(LibraryInfo info, Map<Path, FileInfo> files) {
   var path = info.externalFile;
   if (path != null) {
     info.externalCode = files[path];
+    info.userCode = info.externalCode.userCode;
   }
 }
 
 /** Adds a component's tag name to the names in scope for [fileInfo]. */
 void _addComponent(FileInfo fileInfo, ComponentInfo componentInfo) {
   var existing = fileInfo.components[componentInfo.tagName];
   if (existing != null) {
     if (existing.declaringFile == fileInfo &&
         componentInfo.declaringFile != fileInfo) {
       // Components declared in [fileInfo] are allowed to shadow component
@@ skipping 22 matching lines @@
           file: existing.declaringFile.path);
       messages.error('imported duplicate custom element definitions '
           'for "${componentInfo.tagName}" (second location).',
           componentInfo.element.span,
           file: componentInfo.declaringFile.path);
     }
   } else {
     fileInfo.components[componentInfo.tagName] = componentInfo;
   }
 }