Support initialized mixin fields across scripts

runtime/vm/parser.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_PARSER_H_
 #define VM_PARSER_H_
 
 #include "include/dart_api.h"
 
 #include "lib/invocation_mirror.h"
@@ skipping 203 matching lines @@
 
   // The class being parsed.
   const Class& current_class() const;
   void set_current_class(const Class& value);
 
   // ParsedFunction accessor.
   ParsedFunction* parsed_function() const {
     return parsed_function_;
   }
 
+  const Script& script() const { return script_; }
+  void SetScript(const Script& script, intptr_t token_pos);
+
+  const Library& library() const { return library_; }
+  void set_library(const Library& value) const { library_ = value.raw(); }
+
   // Parsing a library or a regular source script.
   bool is_library_source() const {
     return (script_.kind() == RawScript::kScriptTag) ||
         (script_.kind() == RawScript::kLibraryTag);
   }
 
   bool is_part_source() const {
     return script_.kind() == RawScript::kSourceTag;
   }
 
@@ skipping 127 matching lines @@
   void ParseClassMemberDefinition(ClassDesc* members);
   void ParseFormalParameter(bool allow_explicit_default_value,
                             ParamList* params);
   void ParseFormalParameters(bool allow_explicit_default_values,
                              ParamList* params);
   void ParseFormalParameterList(bool allow_explicit_default_values,
                                 ParamList* params);
   void CheckConstFieldsInitialized(const Class& cls);
   void AddImplicitConstructor(const Class& cls);
   void CheckConstructors(ClassDesc* members);
+  AstNode* ParseExternalInitializedField(const Field& field);
   void ParseInitializedInstanceFields(
       const Class& cls,
       LocalVariable* receiver,
       GrowableArray<Field*>* initialized_fields);
   void CheckDuplicateFieldInit(intptr_t init_pos,
                                GrowableArray<Field*>* initialized_fields,
                                Field* field);
   void GenerateSuperConstructorCall(const Class& cls,
                                     LocalVariable* receiver);
   AstNode* ParseSuperInitializer(const Class& cls, LocalVariable* receiver);
@@ skipping 239 matching lines @@
   AstNode* InsertClosureCallNodes(AstNode* condition);
 
   ConstructorCallNode* CreateConstructorCallNode(
       intptr_t token_pos,
       const AbstractTypeArguments& type_arguments,
       const Function& constructor,
       ArgumentListNode* arguments);
 
   LocalVariable* BuildArrayTempLocal(intptr_t token_pos);
 
-  const Script& script_;
+  Script& script_;
   TokenStream::Iterator tokens_iterator_;
   Token::Kind token_kind_;  // Cached token kind for current token.
   Block* current_block_;
 
   // is_top_level_ is true if parsing the "top level" of a compilation unit,
   // that is class definitions, function type aliases, global functions,
   // global variables.
   bool is_top_level_;
 
   // The member currently being parsed during "top level" parsing.
@@ skipping 11 matching lines @@
   Function& innermost_function_;
 
   // The class currently being parsed, or the owner class of the
   // function currently being parsed. It is used for primary identifier lookups.
   Class& current_class_;
 
   // The current library (and thus class dictionary) used to resolve names.
   // When parsing a function, this is the library in which the function
   // is defined. This can be the library in which the current_class_ is
   // defined, or the library of a mixin class where the function originates.
-  const Library& library_;
+  Library& library_;
 
   // List of try blocks seen so far, this is used to generate inlined finally
   // code at all points in the try block where an exit from the block is
   // done using 'return', 'break' or 'continue' statements.
   TryBlocks* try_blocks_list_;
 
   DISALLOW_COPY_AND_ASSIGN(Parser);
 };
 
 }  // namespace dart
 
 #endif  // VM_PARSER_H_