Added validating JSON parser mode to parser.

src/parser.h

 // Copyright 2006-2008 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 115 matching lines @@
   int last_entry_;
 };
 
 
 // The parser: Takes a script and and context information, and builds a
 // FunctionLiteral AST node. Returns NULL and deallocates any allocated
 // AST nodes if parsing failed.
 FunctionLiteral* MakeAST(bool compile_in_global_context,
                          Handle<Script> script,
                          v8::Extension* extension,
-                         ScriptDataImpl* pre_data);
+                         ScriptDataImpl* pre_data,
+                         bool is_json = false);

[Mads Ager (chromium), 2010/02/01 08:42:19]

Can we use the validation state enum here instead to make calls to MakeAST
easier to read?

 
 
 ScriptDataImpl* PreParse(Handle<String> source,
                          unibrow::CharacterStream* stream,
                          v8::Extension* extension);
 
 
 bool ParseRegExp(FlatStringReader* input,
                  bool multiline,
                  RegExpCompileData* result);
@@ skipping 39 matching lines @@
   static const int kTypeSlot = 0;
   static const int kElementsSlot = 1;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(CompileTimeValue);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_PARSER_H_