Runtime support for evaluation of static field initializer expressions

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 "platform/assert.h"
@@ skipping 162 matching lines @@
   // Parse top level of a class and register all functions/fields.
   static void ParseClass(const Class& cls);
 
   static void ParseFunction(ParsedFunction* parsed_function);
 
   // Parse and evaluate the metadata expressions at token_pos in the
   // class namespace of class cls (which can be the implicit toplevel
   // class if the metadata is at the top-level).
   static RawObject* ParseMetadata(const Class& cls, intptr_t token_pos);
 
+  // Build a function containing the initializer expression of the
+  // given static field.
+  static ParsedFunction* ParseStaticFieldInitializer(const Field& field);
+
   // Parse a function to retrieve parameter information that is not retained in
   // the dart::Function object. Returns either an error if the parse fails
   // (which could be the case for local functions), or a flat array of entries
   // for each parameter. Each parameter entry contains:
   // * a Dart bool indicating whether the parameter was declared final
   // * its default value (or null if none was declared)
   // * an array of metadata (or null if no metadata was declared).
   enum {
     kParameterIsFinalOffset,
     kParameterDefaultValueOffset,
@@ skipping 288 matching lines @@
                                  Array* default_parameter_values);
   SequenceNode* ParseFunc(const Function& func,
                           Array* default_parameter_values);
   RawClass* GetClassForAsync(const String& class_name);
 
   void ParseNativeFunctionBlock(const ParamList* params, const Function& func);
 
   SequenceNode* ParseInstanceGetter(const Function& func);
   SequenceNode* ParseInstanceSetter(const Function& func);
   SequenceNode* ParseStaticFinalGetter(const Function& func);
-  SequenceNode* ParseStaticInitializer(const Function& func);
+  SequenceNode* ParseStaticInitializer();
   SequenceNode* ParseMethodExtractor(const Function& func);
   SequenceNode* ParseNoSuchMethodDispatcher(const Function& func,
                                             Array* default_values);
   SequenceNode* ParseInvokeFieldDispatcher(const Function& func,
                                            Array* default_values);
+
   void BuildDispatcherScope(const Function& func,
                             const ArgumentsDescriptor& desc,
                             Array* default_values);
 
   void ChainNewBlock(LocalScope* outer_scope);
   void OpenBlock();
   void OpenLoopBlock();
   void OpenFunctionBlock(const Function& func);
   RawFunction* OpenAsyncFunction(intptr_t formal_param_pos);
   SequenceNode* CloseBlock();
@@ skipping 249 matching lines @@
   int16_t last_used_try_index_;
 
   bool unregister_pending_function_;
 
   DISALLOW_COPY_AND_ASSIGN(Parser);
 };
 
 }  // namespace dart
 
 #endif  // VM_PARSER_H_