Issue 117 - strict mode and future reserved words

src/parser.h

 // Copyright 2010 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 528 matching lines @@
   Handle<Object> GetBoilerplateValue(Expression* expression);
 
   enum FunctionLiteralType {
     EXPRESSION,
     DECLARATION,
     NESTED
   };
 
   ZoneList<Expression*>* ParseArguments(bool* ok);
   FunctionLiteral* ParseFunctionLiteral(Handle<String> var_name,
+                                        bool name_is_reserved,
                                         int function_token_position,
                                         FunctionLiteralType type,
                                         bool* ok);
 
 
   // Magical syntax support.
   Expression* ParseV8Intrinsic(bool* ok);
 
   INLINE(Token::Value peek()) {
     if (stack_overflow_) return Token::ILLEGAL;
     return scanner().peek();
   }
 
   INLINE(Token::Value Next()) {
     // BUG 1215673: Find a thread safe way to set a stack limit in
     // pre-parse mode. Otherwise, we cannot safely pre-parse from other
     // threads.
     if (stack_overflow_) {
       return Token::ILLEGAL;
     }
     if (StackLimitCheck().HasOverflowed()) {
       // Any further calls to Next or peek will return the illegal token.
       // The current call must return the next token, which might already
       // have been peek'ed.
       stack_overflow_ = true;
     }
     return scanner().Next();
   }
 
+  bool peek_any_identifier();
+
   INLINE(void Consume(Token::Value token));
   void Expect(Token::Value token, bool* ok);
   bool Check(Token::Value token);
   void ExpectSemicolon(bool* ok);
 
   Handle<String> LiteralString(PretenureFlag tenured) {
     if (scanner().is_literal_ascii()) {
       return Factory::NewStringFromAscii(scanner().literal_ascii_string(),
                                          tenured);
     } else {
@@ skipping 13 matching lines @@
   }
 
   Handle<String> GetSymbol(bool* ok);
 
   // Get odd-ball literals.
   Literal* GetLiteralUndefined();
   Literal* GetLiteralTheHole();
   Literal* GetLiteralNumber(double value);
 
   Handle<String> ParseIdentifier(bool* ok);
+  Handle<String> ParseIdentifierOrReservedWord(bool* is_reserved, bool* ok);
   Handle<String> ParseIdentifierName(bool* ok);
   Handle<String> ParseIdentifierOrGetOrSet(bool* is_get,
                                            bool* is_set,
                                            bool* ok);
 
   // Strict mode validation of LValue expressions
   void CheckStrictModeLValue(Expression* expression,
                              const char* error,
                              bool* ok);
 
@@ skipping 161 matching lines @@
   Handle<Object> ReportUnexpectedToken() { return Handle<Object>::null(); }
   // Converts the currently parsed literal to a JavaScript String.
   Handle<String> GetString();
 
   JsonScanner scanner_;
   bool stack_overflow_;
 };
 } }  // namespace v8::internal
 
 #endif  // V8_PARSER_H_