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

src/regexp-macro-assembler-re2k.cc

Index: src/regexp-macro-assembler-re2k.cc
===================================================================
--- src/regexp-macro-assembler-re2k.cc	(revision 799)
+++ src/regexp-macro-assembler-re2k.cc	(working copy)
@@ -69,10 +69,26 @@
 
 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);
 }
@@ -137,18 +153,26 @@
 }
 
 
-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) {
@@ -185,7 +209,7 @@
   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);
   }
 }