Make some free functions into static members of class Parser.

src/jsregexp.cc

 // Copyright 2006-2009 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 107 matching lines @@
   Handle<Object> result;
   if (in_cache) {
     re->set_data(*cached);
     return re;
   }
   FlattenString(pattern);
   CompilationZoneScope zone_scope(DELETE_ON_EXIT);
   PostponeInterruptsScope postpone;
   RegExpCompileData parse_result;
   FlatStringReader reader(pattern);
-  if (!ParseRegExp(&reader, flags.is_multiline(), &parse_result)) {
+  if (!Parser::ParseRegExp(&reader, flags.is_multiline(), &parse_result)) {
     // Throw an exception if we fail to parse the pattern.
     ThrowRegExpException(re,
                          pattern,
                          parse_result.error,
                          "malformed_regexp");
     return Handle<Object>::null();
   }
 
   if (parse_result.simple && !flags.is_ignore_case()) {
     // Parse-tree is a single atom that is equal to the pattern.
@@ skipping 121 matching lines @@
 
   JSRegExp::Flags flags = re->GetFlags();
 
   Handle<String> pattern(re->Pattern());
   if (!pattern->IsFlat()) {
     FlattenString(pattern);
   }
 
   RegExpCompileData compile_data;
   FlatStringReader reader(pattern);
-  if (!ParseRegExp(&reader, flags.is_multiline(), &compile_data)) {
+  if (!Parser::ParseRegExp(&reader, flags.is_multiline(), &compile_data)) {
     // Throw an exception if we fail to parse the pattern.
     // THIS SHOULD NOT HAPPEN. We already pre-parsed it successfully once.
     ThrowRegExpException(re,
                          pattern,
                          compile_data.error,
                          "malformed_regexp");
     return false;
   }
   RegExpEngine::CompilationResult result =
       RegExpEngine::Compile(&compile_data,
@@ skipping 4959 matching lines @@
                            node,
                            data->capture_count,
                            pattern);
 }
 
 
 int OffsetsVector::static_offsets_vector_[
     OffsetsVector::kStaticOffsetsVectorSize];
 
 }}  // namespace v8::internal