Refactor ParseFunctionLiteral.

src/parser.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 772 matching lines @@
   IterationStatement* LookupContinueTarget(Handle<String> label, bool* ok);
 
   void RegisterTargetUse(Label* target, Target* stop);
 
   // Factory methods.
 
   Scope* NewScope(Scope* parent, ScopeType type);
 
   Handle<String> LookupCachedSymbol(int symbol_id);
 
-  PreParser::PreParseResult LazyParseFunctionLiteral(
-       SingletonLogger* logger);
+  // Skip over a lazy function, either using cached data if we have it, or
+  // by parsing the function with PreParser. Consumes the ending }.
+  void SkipLazyFunctionBody(Handle<String> function_name,
+                            int* materialized_literal_count,
+                            int* expected_property_count,
+                            bool* ok);
+
+  PreParser::PreParseResult ParseLazyFunctionBodyWithPreParser(
+      SingletonLogger* logger);
+
+  // Consumes the ending }.
+  ZoneList<Statement*>* ParseEagerFunctionBody(Handle<String> function_name,
+                                               int pos,
+                                               Variable* fvar,
+                                               Token::Value fvar_init_op,
+                                               bool is_generator,
+                                               bool* ok);
 
   Isolate* isolate_;
   ZoneList<Handle<String> > symbol_cache_;
 
   Handle<Script> script_;
   Scanner scanner_;
   PreParser* reusable_preparser_;
   Scope* original_scope_;  // for ES5 function declarations in sloppy eval
   Target* target_stack_;  // for break, continue statements
   ScriptData** cached_data_;
@@ skipping 27 matching lines @@
  private:
   static const int kLiteralTypeSlot = 0;
   static const int kElementsSlot = 1;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(CompileTimeValue);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_PARSER_H_