Version 3.5.6.

src/parser.h

 // Copyright 2011 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 146 matching lines @@
 
 class ParserApi {
  public:
   // Parses the source code represented by the compilation info and sets its
   // function literal.  Returns false (and deallocates any allocated AST
   // nodes) if parsing failed.
   static bool Parse(CompilationInfo* info);
 
   // Generic preparser generating full preparse data.
   static ScriptDataImpl* PreParse(UC16CharacterStream* source,
-                                  v8::Extension* extension);
+                                  v8::Extension* extension,
+                                  bool harmony_block_scoping);
 
   // Preparser that only does preprocessing that makes sense if only used
   // immediately after.
   static ScriptDataImpl* PartialPreParse(UC16CharacterStream* source,
-                                         v8::Extension* extension);
+                                         v8::Extension* extension,
+                                         bool harmony_block_scoping);
 };
 
 // ----------------------------------------------------------------------------
 // REGEXP PARSING
 
 // A BuffferedZoneList is an automatically growing list, just like (and backed
 // by) a ZoneList, that is optimized for the case of adding and removing
 // a single element. The last element added is stored outside the backing list,
 // and if no more than one element is ever added, the ZoneList isn't even
 // allocated.
@@ skipping 262 matching lines @@
   static const int kMaxNumFunctionParameters = 32766;
   static const int kMaxNumFunctionLocals = 32767;
   FunctionLiteral* ParseLazy(CompilationInfo* info,
                              UC16CharacterStream* source,
                              ZoneScope* zone_scope);
   enum Mode {
     PARSE_LAZILY,
     PARSE_EAGERLY
   };
 
+  enum VariableDeclarationContext {
+    kSourceElement,
+    kStatement,
+    kForStatement
+  };
+
   Isolate* isolate() { return isolate_; }
   Zone* zone() { return isolate_->zone(); }
 
   // Called by ParseProgram after setting up the scanner.
   FunctionLiteral* DoParseProgram(Handle<String> source,
                                   bool in_global_context,
                                   StrictModeFlag strict_mode,
                                   ZoneScope* zone_scope);
 
   // Report syntax error
   void ReportUnexpectedToken(Token::Value token);
   void ReportInvalidPreparseData(Handle<String> name, bool* ok);
   void ReportMessage(const char* message, Vector<const char*> args);
 
   bool inside_with() const { return with_nesting_level_ > 0; }
   JavaScriptScanner& scanner()  { return scanner_; }
   Mode mode() const { return mode_; }
   ScriptDataImpl* pre_data() const { return pre_data_; }
 
   // Check if the given string is 'eval' or 'arguments'.
   bool IsEvalOrArguments(Handle<String> string);
 
   // All ParseXXX functions take as the last argument an *ok parameter
   // which is set to false if parsing failed; it is unchanged otherwise.
   // By making the 'exception handling' explicit, we are forced to check
   // for failure at the call sites.
   void* ParseSourceElements(ZoneList<Statement*>* processor,
                             int end_token, bool* ok);
+  Statement* ParseSourceElement(ZoneStringList* labels, bool* ok);
   Statement* ParseStatement(ZoneStringList* labels, bool* ok);
   Statement* ParseFunctionDeclaration(bool* ok);
   Statement* ParseNativeDeclaration(bool* ok);
   Block* ParseBlock(ZoneStringList* labels, bool* ok);
   Block* ParseScopedBlock(ZoneStringList* labels, bool* ok);
-  Block* ParseVariableStatement(bool* ok);
-  Block* ParseVariableDeclarations(bool accept_IN,
+  Block* ParseVariableStatement(VariableDeclarationContext var_context,
+                                bool* ok);
+  Block* ParseVariableDeclarations(VariableDeclarationContext var_context,
                                    Handle<String>* out,
                                    bool* ok);
   Statement* ParseExpressionOrLabelledStatement(ZoneStringList* labels,
                                                 bool* ok);
   IfStatement* ParseIfStatement(ZoneStringList* labels, bool* ok);
   Statement* ParseContinueStatement(bool* ok);
   Statement* ParseBreakStatement(ZoneStringList* labels, bool* ok);
   Statement* ParseReturnStatement(bool* ok);
   Statement* ParseWithStatement(ZoneStringList* labels, bool* ok);
   CaseClause* ParseCaseClause(bool* default_seen_ptr, bool* ok);
@@ skipping 248 matching lines @@
  private:
   static const int kTypeSlot = 0;
   static const int kElementsSlot = 1;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(CompileTimeValue);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_PARSER_H_