diff options
Diffstat (limited to 'src/HaddockLex.x')
| -rw-r--r-- | src/HaddockLex.x | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/HaddockLex.x b/src/HaddockLex.x index 0c606bdf..feac18ab 100644 --- a/src/HaddockLex.x +++ b/src/HaddockLex.x @@ -34,12 +34,11 @@ $ident = [$alphanum \_\.\!\#\$\%\&\*\+\/\<\=\>\?\@\\\\\^\|\-\~] $ws* { begin string } } --- beginning of a line: don't ignore whitespace, unless this is the start --- of a new paragraph. +-- beginning of a line <line> { $ws* \> { begin birdtrack } $ws* \n { token TokPara `andBegin` para } - () { begin string } + $ws* { begin string } } <birdtrack> .* \n? { strtoken TokBirdTrack `andBegin` line } @@ -50,8 +49,9 @@ $ident = [$alphanum \_\.\!\#\$\%\&\*\+\/\<\=\>\?\@\\\\\^\|\-\~] \#.*\# { strtoken $ \s -> TokAName (init (tail s)) } [\'\`] $ident+ [\'\`] { ident } \\ . { strtoken (TokString . tail) } - -- allow single-quotes to be literal if they don't surround identifiers - [\'\`] { strtoken TokString } + -- allow special characters through if they don't fit one of the previous + -- patterns. + [\'\`\<\#\\] { strtoken TokString } [^ $special \< \# \n \'\` \\]* \n { strtoken TokString `andBegin` line } [^ $special \< \# \n \'\` \\]+ { strtoken TokString } } @@ -83,7 +83,7 @@ alexGetChar (_, c:cs) = Just (c, (c,cs)) alexInputPrevChar (c,_) = c tokenise :: String -> [Token] -tokenise str = let toks = go ('\n',str) para in {- trace (show toks) -} toks +tokenise str = let toks = go ('\n',str) para in {-trace (show toks)-} toks where go inp@(_,str) sc = case alexScan inp sc of AlexEOF -> [] |