* Add support for positive lookahead assertions and negative...

src/regexp-macro-assembler-re2k.cc

 // Copyright 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 51 matching lines @@
 }
 
 
 void RegExpMacroAssemblerRe2k::PushRegister(int register_index) {
   assembler_->PushRegister(register_index);
 }
 
 
 void RegExpMacroAssemblerRe2k::WriteCurrentPositionToRegister(
     int register_index) {
-  assembler_->SetRegisterToCurrentPosition(register_index);
+  assembler_->WriteCurrentPositionToRegister(register_index);
+}
+
+
+void RegExpMacroAssemblerRe2k::SetCurrentPositionFromRegister(
+    int register_index) {
+  assembler_->SetCurrentPositionFromRegister(register_index);
+}
+
+
+void RegExpMacroAssemblerRe2k::WriteStackPointerToRegister(int register_index) {
+  assembler_->WriteStackPointerToRegister(register_index);
+}
+
+
+void RegExpMacroAssemblerRe2k::SetStackPointerFromRegister(int register_index) {
+  assembler_->SetStackPointerFromRegister(register_index);
 }
 
 
 void RegExpMacroAssemblerRe2k::SetRegister(int register_index, int to) {
   assembler_->SetRegister(register_index, to);
 }
 
 
 void RegExpMacroAssemblerRe2k::AdvanceRegister(int register_index, int by) {
   assembler_->AdvanceRegister(register_index, by);
@@ skipping 47 matching lines @@
   UNREACHABLE();
 }
 
 
 void RegExpMacroAssemblerRe2k::LoadCurrentCharacter(int cp_offset,
                                                     Label* on_failure) {
   assembler_->LoadCurrentChar(cp_offset, on_failure);
 }
 
 
-void RegExpMacroAssemblerRe2k::CheckCharacterLT(uc16 limit,
-                                                Label* on_less) {
+void RegExpMacroAssemblerRe2k::CheckCharacterLT(uc16 limit, Label* on_less) {
   assembler_->CheckCharacterLT(limit, on_less);
 }
 
 
-void RegExpMacroAssemblerRe2k::CheckCharacterGT(uc16 limit,
-                                                Label* on_greater) {
+void RegExpMacroAssemblerRe2k::CheckCharacterGT(uc16 limit, Label* on_greater) {
   assembler_->CheckCharacterGT(limit, on_greater);
 }
 
 
+void RegExpMacroAssemblerRe2k::CheckCharacter(uc16 c, Label* on_equal) {
+  assembler_->CheckCharacter(c, on_equal);
+}
+
+
+void RegExpMacroAssemblerRe2k::CheckNotCharacter(uc16 c, Label* on_not_equal) {
+  assembler_->CheckNotCharacter(c, on_not_equal);
+}
+
+
 void RegExpMacroAssemblerRe2k::CheckBitmap(uc16 start,
                                            Label* bitmap,
                                            Label* on_zero) {
   assembler_->LookupMap1(start, bitmap, on_zero);
 }
 
 
 void RegExpMacroAssemblerRe2k::DispatchHalfNibbleMap(
     uc16 start,
     Label* half_nibble_map,
@@ skipping 16 matching lines @@
   assembler_->LookupHighMap8(start, byte_map, table);
 }
 
 
 void RegExpMacroAssemblerRe2k::CheckCharacters(
   Vector<const uc16> str,
   int cp_offset,
   Label* on_failure) {
   for (int i = str.length() - 1; i >= 0; i--) {
     assembler_->LoadCurrentChar(cp_offset + i, on_failure);
-    assembler_->CheckChar(str[i], on_failure);
+    assembler_->CheckNotCharacter(str[i], on_failure);
   }
 }
 
 
 void RegExpMacroAssemblerRe2k::IfRegisterLT(int register_index,
                                             int comparand,
                                             Label* if_less_than) {
   ASSERT(comparand >= 0 && comparand <= 65535);
   assembler_->CheckRegisterLT(register_index, comparand, if_less_than);
 }
 
 
 void RegExpMacroAssemblerRe2k::IfRegisterGE(int register_index,
                                             int comparand,
                                             Label* if_greater_or_equal) {
   ASSERT(comparand >= 0 && comparand <= 65535);
   assembler_->CheckRegisterGE(register_index, comparand, if_greater_or_equal);
 }
 
 
 Handle<Object> RegExpMacroAssemblerRe2k::GetCode() {
   Handle<ByteArray> array = Factory::NewByteArray(assembler_->length());
   assembler_->Copy(array->GetDataStartAddress());
   return array;
 }
 
 } }  // namespace v8::internal