RegExp: Add support for table-based character class

src/regexp-macro-assembler-irregexp-inl.h

Index: src/regexp-macro-assembler-irregexp-inl.h
===================================================================
--- src/regexp-macro-assembler-irregexp-inl.h	(revision 11134)
+++ src/regexp-macro-assembler-irregexp-inl.h	(working copy)
@@ -62,6 +62,16 @@
 }
 
 
+void RegExpMacroAssemblerIrregexp::Emit8(uint32_t word) {
+  ASSERT(pc_ <= buffer_.length());
+  if (pc_ + 1 >= buffer_.length()) {

[ulan, 2012/03/27 11:02:43]

I think we want to expand only if pc_ == buffer.length().

If pc_ + 1 == buffer_.length() then there is enough place in the buffer for one
byte.

[Erik Corry, 2012/03/28 09:40:26]

Done.

+    Expand();
+  }
+  *reinterpret_cast<unsigned char*>(buffer_.start() + pc_) = word;
+  pc_ += 1;
+}
+
+
 void RegExpMacroAssemblerIrregexp::Emit32(uint32_t word) {
   ASSERT(pc_ <= buffer_.length());
   if (pc_ + 3 >= buffer_.length()) {