mkGeneratedSrcLoc, -- Code generated within the compiler
- incSrcLine,
+ incSrcLine, replaceSrcLine,
- srcLocFile -- return the file name part.
+ srcLocFile, -- return the file name part.
+ srcLocLine -- return the line part.
) where
#include "HsVersions.h"
import Util ( thenCmp )
import Outputable
import FastString ( unpackFS )
+import FastTypes
import GlaExts ( Int(..), (+#) )
\end{code}
= NoSrcLoc
| SrcLoc FAST_STRING -- A precise location (file name)
- FAST_INT
+ FastInt
| UnhelpfulSrcLoc FAST_STRING -- Just a general indication
\end{code}
Things to make 'em:
\begin{code}
noSrcLoc = NoSrcLoc
-mkSrcLoc x IBOX(y) = SrcLoc x y
+mkSrcLoc x y = SrcLoc x (iUnbox y)
mkIfaceSrcLoc = UnhelpfulSrcLoc SLIT("<an interface file>")
mkBuiltinSrcLoc = UnhelpfulSrcLoc SLIT("<built-into-the-compiler>")
srcLocFile :: SrcLoc -> FAST_STRING
srcLocFile (SrcLoc fname _) = fname
+srcLocLine :: SrcLoc -> FastInt
+srcLocLine (SrcLoc _ l) = l
+
incSrcLine :: SrcLoc -> SrcLoc
incSrcLine (SrcLoc s l) = SrcLoc s (l +# 1#)
incSrcLine loc = loc
+
+replaceSrcLine :: SrcLoc -> FastInt -> SrcLoc
+replaceSrcLine (SrcLoc s _) l = SrcLoc s l
\end{code}
%************************************************************************
ppr (SrcLoc src_path src_line)
= getPprStyle $ \ sty ->
if userStyle sty then
- hcat [ text src_file, char ':', int IBOX(src_line) ]
+ hcat [ text src_file, char ':', int (iBox src_line) ]
else
if debugStyle sty then
- hcat [ ptext src_path, char ':', int IBOX(src_line) ]
+ hcat [ ptext src_path, char ':', int (iBox src_line) ]
else
- hcat [text "{-# LINE ", int IBOX(src_line), space,
+ hcat [text "{-# LINE ", int (iBox src_line), space,
char '\"', ptext src_path, text " #-}"]
where
- src_file = remove_directory_prefix (unpackFS src_path)
-
- remove_directory_prefix path = case break (== '/') path of
- (filename, []) -> filename
- (prefix, slash : rest) -> ASSERT( slash == '/' )
- remove_directory_prefix rest
+ src_file = unpackFS src_path -- Leave the directory prefix intact,
+ -- so emacs can find the file
ppr (UnhelpfulSrcLoc s) = ptext s