From: malcolm Date: Fri, 14 Jan 2005 14:30:42 +0000 (+0000) Subject: [project @ 2005-01-14 14:30:42 by malcolm] X-Git-Tag: nhc98-1-18-release~110 X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;h=53ac2409ccbfc990e2ecee0145217cfcdf27a0da;p=ghc-base.git [project @ 2005-01-14 14:30:42 by malcolm] Minor tweaks to build with nhc98. --- diff --git a/Text/Regex/Posix.hsc b/Text/Regex/Posix.hsc index 930b40a..afee652 100644 --- a/Text/Regex/Posix.hsc +++ b/Text/Regex/Posix.hsc @@ -13,7 +13,12 @@ ----------------------------------------------------------------------------- -- ToDo: should have an interface using PackedStrings. +#ifndef __NHC__ #include "ghcconfig.h" +#else +#define HAVE_REGEX_H 1 +#define HAVE_REGCOMP 1 +#endif module Text.Regex.Posix ( -- * The @Regex@ type @@ -106,13 +111,13 @@ regexec (Regex regex_fptr) str = do if (r /= 0) then return Nothing else do - (before,match,after) <- matched_parts str p_match + (before,match,after) <- matched_parts str p_match - sub_strs <- - mapM (unpack str) $ take nsub_int $ tail $ - iterate (`plusPtr` (#const sizeof(regmatch_t))) p_match + sub_strs <- + mapM (unpack str) $ take nsub_int $ tail $ + iterate (`plusPtr` (#const sizeof(regmatch_t))) p_match - return (Just (before, match, after, sub_strs)) + return (Just (before, match, after, sub_strs)) matched_parts :: String -> Ptr CRegMatch -> IO (String, String, String) matched_parts string p_match = do @@ -130,7 +135,7 @@ unpack string p_match = do -- the subexpression may not have matched at all, perhaps because it -- was optional. In this case, the offsets are set to -1. if (start == -1) then return "" else do - return (take (fromIntegral (end-start)) (drop (fromIntegral start) string)) + return (take (fromIntegral (end-start)) (drop (fromIntegral start) string)) -- ----------------------------------------------------------------------------- -- The POSIX regex C interface @@ -169,12 +174,12 @@ unpack string p_match = do type CRegMatch = () -foreign import ccall unsafe "regcomp" +foreign import ccall unsafe "regex.h regcomp" c_regcomp :: Ptr CRegex -> CString -> CInt -> IO CInt -foreign import ccall unsafe "®free" +foreign import ccall unsafe "regex.h ®free" ptr_regfree :: FunPtr (Ptr CRegex -> IO ()) -foreign import ccall unsafe "regexec" +foreign import ccall unsafe "regex.h regexec" c_regexec :: Ptr CRegex -> CString -> CSize -> Ptr CRegMatch -> CInt -> IO CInt