[regexp] Named capture support for callable replacements

src/objects-inl.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // Review notes:
 //
 // - The use of macros in these inline functions may seem superfluous
 // but it is absolutely needed to make sure gcc generates optimal
 // code. gcc is not happy when attempting to inline too deep.
 //
@@ skipping 6943 matching lines @@
 }
 
 
 String* JSRegExp::Pattern() {
   DCHECK(this->data()->IsFixedArray());
   Object* data = this->data();
   String* pattern = String::cast(FixedArray::cast(data)->get(kSourceIndex));
   return pattern;
 }
 
+Object* JSRegExp::CaptureNameMap() {
+  DCHECK(this->data()->IsFixedArray());
+  DCHECK_EQ(TypeTag(), IRREGEXP);
+  Object* value = DataAt(kIrregexpCaptureNameMapIndex);
+  DCHECK_NE(value, Smi::FromInt(JSRegExp::kUninitializedValue));
+  return value;
+}
 
 Object* JSRegExp::DataAt(int index) {
   DCHECK(TypeTag() != NOT_COMPILED);
   return FixedArray::cast(data())->get(index);
 }
 
 
 void JSRegExp::SetDataAt(int index, Object* value) {
   DCHECK(TypeTag() != NOT_COMPILED);
   DCHECK(index >= kDataIndex);  // Only implementation data can be set this way.
@@ skipping 1265 matching lines @@
 #undef WRITE_BYTE_FIELD
 #undef NOBARRIER_READ_BYTE_FIELD
 #undef NOBARRIER_WRITE_BYTE_FIELD
 
 }  // namespace internal
 }  // namespace v8
 
 #include "src/objects/object-macros-undef.h"
 
 #endif  // V8_OBJECTS_INL_H_