Support for embedded Dart scripts

runtime/vm/object.h

 // 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.
 
 #ifndef VM_OBJECT_H_
 #define VM_OBJECT_H_
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/utils.h"
@@ skipping 1828 matching lines @@
   HEAP_OBJECT_IMPLEMENTATION(TokenStream, Object);
   friend class Class;
 };
 
 
 class Script : public Object {
  public:
   RawString* url() const { return raw_ptr()->url_; }
   bool HasSource() const;
   RawString* Source() const;
-  RawScript::Kind kind() const { return raw_ptr()->kind_; }
+  RawScript::Kind kind() const {
+    return static_cast<RawScript::Kind>(raw_ptr()->kind_);

[Ivan Posva, 2013/01/10 20:16:33]

Why is this static_cast suddenly needed?

[hausner, 2013/01/10 20:22:32]

Because I changed the field to int8_t so we can write it to the snapshot. All
other enum fields are implemented similarly, but they have boolean predicates as
accessors to the enum field, so a cast is not necessary.

+  }
+  intptr_t line_offset() const { return raw_ptr()->line_offset_; }
+  intptr_t col_offset() const { return raw_ptr()->col_offset_; }
 
   RawTokenStream* tokens() const { return raw_ptr()->tokens_; }
 
   void Tokenize(const String& private_key) const;
 
   RawString* GetLine(intptr_t line_number) const;
 
   RawString* GetSnippet(intptr_t from_line,
                         intptr_t from_column,
                         intptr_t to_line,
                         intptr_t to_column) const;
 
+  void SetLocationOffset(intptr_t line_offset, intptr_t col_offset) const;
+
   void GetTokenLocation(intptr_t token_pos,
                         intptr_t* line, intptr_t* column) const;
 
   void TokenRangeAtLine(intptr_t line_number,
                         intptr_t* first_token_index,
                         intptr_t* last_token_index) const;
 
   static intptr_t InstanceSize() {
     return RoundedAllocationSize(sizeof(RawScript));
   }
@@ skipping 4372 matching lines @@
 
 
 RawObject* MegamorphicCache::GetTargetFunction(const Array& array,
                                                intptr_t index) {
   return array.At((index * kEntryLength) + kTargetFunctionIndex);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_