Revision: 17458
Author: [email protected]
Date: Mon Nov 4 13:13:39 2013 UTC
Log: Experimental parser: kill unnecessary rules.
[email protected]
BUG=
Review URL: https://codereview.chromium.org/50983003
http://code.google.com/p/v8/source/detail?r=17458
Modified:
/branches/experimental/parser/src/lexer/lexer.re
=======================================
--- /branches/experimental/parser/src/lexer/lexer.re Mon Nov 4 12:03:40
2013 UTC
+++ /branches/experimental/parser/src/lexer/lexer.re Mon Nov 4 13:13:39
2013 UTC
@@ -324,7 +324,6 @@
<Normal> ">" { PUSH_TOKEN(Token::GT); }
<Normal> number not_identifier_char {
PUSH_TOKEN_LOOKAHEAD(Token::NUMBER); }
- <Normal> number "\\u" [0-9a-fA-F]{4} { cursor_ -= 6;
send(Token::ILLEGAL); start_ = cursor_; cursor_ += 6; if
(ValidIdentifierStart()) { YYSETCONDITION(kConditionIdentifier); goto
yyc_Identifier; } else { PUSH_TOKEN(Token::ILLEGAL); } }
<Normal> number any { PUSH_TOKEN_LOOKAHEAD(Token::ILLEGAL); }
<Normal> "(" { PUSH_TOKEN(Token::LPAREN); }
@@ -391,12 +390,6 @@
<Identifier> "\\u" [0-9a-fA-F]{4} { if (ValidIdentifierPart()) { goto
yyc_Identifier; } YYSETCONDITION(kConditionNormal); send(Token::ILLEGAL);
start_ = cursor_; goto yyc_Normal; }
<Identifier> "\\" { PUSH_TOKEN(Token::ILLEGAL); }
<Identifier> any {
PUSH_TOKEN_LOOKAHEAD(Token::IDENTIFIER); }
-
- <IdentifierIllegal> identifier_start {
PUSH_TOKEN_LOOKAHEAD(Token::ILLEGAL); }
- <IdentifierIllegal> identifier_char\identifier_start { marker_ =
cursor_; goto yyc_IdentifierIllegal; }
- <IdentifierIllegal> "\\u" [0-9a-fA-F]{4} { if (ValidIdentifierStart())
{ cursor_ -= 6; PUSH_TOKEN(Token::ILLEGAL); } marker_ = cursor_;
PUSH_TOKEN(Token::ILLEGAL); }
- <IdentifierIllegal> "\\"+ { marker_ = cursor_; goto
yyc_IdentifierIllegal; }
- <IdentifierIllegal> any {
PUSH_TOKEN_LOOKAHEAD(Token::ILLEGAL); }
<SingleLineComment> line_terminator { PUSH_LINE_TERMINATOR();}
<SingleLineComment> eof { start_ = cursor_ - 1;
PUSH_TOKEN(Token::EOS); }
--
--
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