import Util
import Outputable
import FastString
+import System.FilePath
\end{code}
%************************************************************************
\begin{code}
data SrcLoc
= SrcLoc FastString -- A precise location (file name)
- !Int -- line number, begins at 1
- !Int -- column number, begins at 0
+ {-# UNPACK #-} !Int -- line number, begins at 1
+ {-# UNPACK #-} !Int -- column number, begins at 0
-- Don't ask me why lines start at 1 and columns start at
-- zero. That's just the way it is, so there. --SDM
= (s1 `compare` s2) `thenCmp` (l1 `compare` l2) `thenCmp` (c1 `compare` c2)
cmpSrcLoc (SrcLoc _ _ _) _other = GT
+pprFastFilePath :: FastString -> SDoc
+pprFastFilePath path = text $ normalise $ unpackFS path
+
instance Outputable SrcLoc where
ppr (SrcLoc src_path src_line src_col)
= getPprStyle $ \ sty ->
if userStyle sty || debugStyle sty then
- hcat [ ftext src_path, char ':',
- int src_line,
- char ':', int src_col
- ]
- else
- hcat [text "{-# LINE ", int src_line, space,
- char '\"', ftext src_path, text " #-}"]
+ hcat [ pprFastFilePath src_path, char ':',
+ int src_line,
+ char ':', int src_col
+ ]
+ else
+ hcat [text "{-# LINE ", int src_line, space,
+ char '\"', pprFastFilePath src_path, text " #-}"]
ppr (UnhelpfulLoc s) = ftext s
\end{code}
-}
data SrcSpan
= SrcSpanOneLine -- a common case: a single line
- { srcSpanFile :: FastString,
- srcSpanLine :: !Int,
- srcSpanSCol :: !Int,
- srcSpanECol :: !Int
+ { srcSpanFile :: !FastString,
+ srcSpanLine :: {-# UNPACK #-} !Int,
+ srcSpanSCol :: {-# UNPACK #-} !Int,
+ srcSpanECol :: {-# UNPACK #-} !Int
}
| SrcSpanMultiLine
- { srcSpanFile :: FastString,
- srcSpanSLine :: !Int,
- srcSpanSCol :: !Int,
- srcSpanELine :: !Int,
- srcSpanECol :: !Int
+ { srcSpanFile :: !FastString,
+ srcSpanSLine :: {-# UNPACK #-} !Int,
+ srcSpanSCol :: {-# UNPACK #-} !Int,
+ srcSpanELine :: {-# UNPACK #-} !Int,
+ srcSpanECol :: {-# UNPACK #-} !Int
}
| SrcSpanPoint
- { srcSpanFile :: FastString,
- srcSpanLine :: !Int,
- srcSpanCol :: !Int
+ { srcSpanFile :: !FastString,
+ srcSpanLine :: {-# UNPACK #-} !Int,
+ srcSpanCol :: {-# UNPACK #-} !Int
}
- | UnhelpfulSpan FastString -- Just a general indication
+ | UnhelpfulSpan !FastString -- Just a general indication
-- also used to indicate an empty span
#ifdef DEBUG
ppr span
= getPprStyle $ \ sty ->
if userStyle sty || debugStyle sty then
- pprUserSpan span
- else
- hcat [text "{-# LINE ", int (srcSpanStartLine span), space,
- char '\"', ftext (srcSpanFile span), text " #-}"]
+ pprUserSpan span
+ else
+ hcat [text "{-# LINE ", int (srcSpanStartLine span), space,
+ char '\"', pprFastFilePath $ srcSpanFile span, text " #-}"]
pprUserSpan :: SrcSpan -> SDoc
pprUserSpan (SrcSpanOneLine src_path line start_col end_col)
- = hcat [ ftext src_path, char ':',
+ = hcat [ pprFastFilePath src_path, char ':',
int line,
char ':', int start_col
]
else char '-' <> int (end_col-1)
pprUserSpan (SrcSpanMultiLine src_path sline scol eline ecol)
- = hcat [ ftext src_path, char ':',
+ = hcat [ pprFastFilePath src_path, char ':',
parens (int sline <> char ',' <> int scol),
char '-',
parens (int eline <> char ',' <>
]
pprUserSpan (SrcSpanPoint src_path line col)
- = hcat [ ftext src_path, char ':',
+ = hcat [ pprFastFilePath src_path, char ':',
int line,
char ':', int col
]