Reviewers: dcarney,
Message:
Committed patchset #1 manually as r17298 (presubmit successful).
Description:
Experimental parser: misc fixes.
These make the experimental parser fail less when ran with .js files in the
repo (now 23 fails out of ~2000).
BUG=
[email protected]
Committed: https://code.google.com/p/v8/source/detail?r=17298
Please review this at https://codereview.chromium.org/32613002/
SVN Base: https://v8.googlecode.com/svn/branches/experimental/parser
Affected files (+4, -1 lines):
M src/lexer/lexer.re
Index: src/lexer/lexer.re
diff --git a/src/lexer/lexer.re b/src/lexer/lexer.re
index
1ad7a1066ea5a009ba102bb846f42befb442a431..1fae29929fa86700f11eda41daa9cc46febadc60
100644
--- a/src/lexer/lexer.re
+++ b/src/lexer/lexer.re
@@ -271,6 +271,7 @@ start_:
<Normal> "<!--" :=> HtmlComment
<Normal> ">>>=" { PUSH_TOKEN(Token::ASSIGN_SHR); }
+ <Normal> ">>>" { PUSH_TOKEN(Token::SHR); }
<Normal> "<<=" { PUSH_TOKEN(Token::ASSIGN_SHL); }
<Normal> ">>=" { PUSH_TOKEN(Token::ASSIGN_SAR); }
<Normal> "<=" { PUSH_TOKEN(Token::LTE); }
@@ -325,6 +326,7 @@ start_:
<Normal> eof { PUSH_EOF_AND_RETURN();}
<Normal> any { PUSH_TOKEN(Token::ILLEGAL); }
+ <DoubleQuoteString> "\\\\" { goto yy0; }
<DoubleQuoteString> "\\\"" { goto yy0; }
<DoubleQuoteString> '"' { PUSH_TOKEN(Token::STRING);}
<DoubleQuoteString> "\\" "\n" "\r"? { goto yy0; }
@@ -334,6 +336,7 @@ start_:
<DoubleQuoteString> eof { TERMINATE_ILLEGAL(); }
<DoubleQuoteString> any { goto yy0; }
+ <SingleQuoteString> "\\\\" { goto yy0; }
<SingleQuoteString> "\\'" { goto yy0; }
<SingleQuoteString> "'" { PUSH_TOKEN(Token::STRING);}
<SingleQuoteString> "\\" "\n" "\r"? { goto yy0; }
@@ -354,7 +357,7 @@ start_:
<IdentifierIllegal> any {
PUSH_TOKEN_LOOKAHEAD(Token::ILLEGAL); }
<SingleLineComment> line_terminator { PUSH_LINE_TERMINATOR();}
- <SingleLineComment> eof { PUSH_LINE_TERMINATOR();}
+ <SingleLineComment> eof { PUSH_TOKEN(Token::EOS); }
<SingleLineComment> any { goto yy0; }
<MultiLineComment> [*][//] { PUSH_LINE_TERMINATOR();}
--
--
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