Experimental parser: implement skip

src/lexer/lexer.re

Index: src/lexer/lexer.re
diff --git a/src/lexer/lexer.re b/src/lexer/lexer.re
index 625ab922b98fa27aa06c92582ce1f146b8994606..42f255523234fb8cd0bed533ea928c15a0eeb24f 100644
--- a/src/lexer/lexer.re
+++ b/src/lexer/lexer.re
@@ -77,18 +77,6 @@ enum Condition {
 
 using namespace v8::internal;
 
-namespace {
-
-inline int HexValue(uc32 c) {
-  c -= '0';
-  if (static_cast<unsigned>(c) <= 9) return c;
-  c = (c | 0x20) - ('a' - '0');  // detect 0x11..0x16 and 0x31..0x36.
-  if (static_cast<unsigned>(c) <= 5) return c + 10;
-  return -1;
-}
-
-}
-
 #define PUSH_TOKEN(T) { send(T); SKIP(); }
 #define PUSH_TOKEN_LOOKAHEAD(T) { --cursor_; send(T); SKIP(); }
 #define PUSH_EOF_AND_RETURN() { send(Token::EOS); eof_ = true; return 1;}