Reviewers: dcarney,
Message:
Committed patchset #1 manually as r17790 (presubmit successful).
Description:
Experimental lexer generator: Fix html comments.
[email protected]
BUG=
Committed: https://code.google.com/p/v8/source/detail?r=17790
Please review this at https://codereview.chromium.org/66993005/
SVN Base: https://v8.googlecode.com/svn/branches/experimental/parser
Affected files (+22, -10 lines):
M src/lexer/lexer_py.re
Index: src/lexer/lexer_py.re
diff --git a/src/lexer/lexer_py.re b/src/lexer/lexer_py.re
index
978bc0de58150b41a2bc424af22d31d6f739aff1..af6809bac8ce29d1d7d34cd92b93d2d270785b57
100644
--- a/src/lexer/lexer_py.re
+++ b/src/lexer/lexer_py.re
@@ -63,12 +63,31 @@ number =
"//" <||SingleLineComment>
"/*" <||MultiLineComment>
-"<!--" <||HtmlComment>
+"<!--" <||SingleLineComment>
+
+"<!-" <|{
+ cursor_ -= 2;
+ yych = *(cursor_);
+ PUSH_TOKEN(Token::LT);
+ yych = *(++cursor_);
+ PUSH_TOKEN(Token::NOT);
+ yych = *(++cursor_);
+ PUSH_TOKEN(Token::SUB);
+}|>
+
+"<!" <|{
+ cursor_ -= 1;
+ yych = *(cursor_);
+ PUSH_TOKEN(Token::LT);
+ yych = *(++cursor_);
+ PUSH_TOKEN(Token::NOT);
+}|>
+
"-->" <{
if (!just_seen_line_terminator_) {
+ yych = *(--cursor_);
PUSH_TOKEN(Token::DEC);
- start_ = cursor_ - 1;
goto code_start;
}
}||SingleLineComment>
@@ -214,12 +233,5 @@ catch_all <||continue>
# TODO find a way to generate the below rule
/\*[^\/]/ <||continue>
line_terminator <push_line_terminator||continue>
+eof <|skip_and_terminate|>
catch_all <||continue>
-
-<<HtmlComment>>
-"-->" <|skip|>
-# TODO find a way to generate the below rules
-/--./ <||continue>
-/-./ <||continue>
-line_terminator <push_line_terminator||continue>
-catch_all <||continue>
--
--
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