[project @ 1997-03-18 17:00:20 by simonpj]

Add Locale.lhs

ghc/lib/required/IO.lhs

@@ -277,7 +277,7 @@ lazyReadLine  :: Handle -> PrimIO String
 lazyReadChar  :: Handle -> PrimIO String
 
 lazyReadBlock handle =
-    ioToST (readHandle handle)		    >>= \ htype ->
+    ioToST (readHandle handle)                  >>= \ htype ->
     case htype of 
       -- There cannae be an ErrorHandle here
       ClosedHandle ->
@@ -305,7 +305,7 @@ lazyReadBlock handle =
 	      returnPrimIO (unpackPS some ++ more)
 
 lazyReadLine handle =
-    ioToST (readHandle handle) >>= \ htype ->
+    ioToST (readHandle handle)                      >>= \ htype ->
     case htype of 
       -- There cannae be an ErrorHandle here
       ClosedHandle ->
@@ -333,7 +333,7 @@ lazyReadLine handle =
 	      returnPrimIO (unpackPS some ++ more)
 
 lazyReadChar handle =
-    ioToST (readHandle handle) >>= \ htype ->
+    ioToST (readHandle handle)                      >>= \ htype ->
     case htype of 
       -- There cannae be an ErrorHandle here
       ClosedHandle ->
@@ -355,6 +355,7 @@ lazyReadChar handle =
               unsafeInterleavePrimIO (lazyReadChar handle)
 						    >>= \ more ->
 	      returnPrimIO (chr char : more)
+
 \end{code}
 
 
@@ -417,10 +418,21 @@ hPutStr handle str =
 	  writeHandle handle htype		    >>
 	  fail (IOError (Just handle) IllegalOperation "handle is not open for writing")
       other -> 
+          {-
+           The code below is not correct for line-buffered terminal streams,
+           as the output stream is not flushed when terminal input is requested
+           again, just upon seeing a newline character. A temporary fix for the
+           most common line-buffered output stream, stdout, is to assume the
+           buffering it was given when created (no buffering). This is not
+           as bad as it looks, since stdio buffering sits underneath this.
+
+	   ToDo: fix me
+	  -}
           getBufferMode other			    `thenIO_Prim` \ other ->
           (case bufferMode other of
             Just LineBuffering ->
-		writeLines (filePtr other) str
+	        writeChars (filePtr other) str
+		--writeLines (filePtr other) str
             Just (BlockBuffering (Just size)) ->
 	        writeBlocks (filePtr other) size str
             Just (BlockBuffering Nothing) ->
@@ -486,8 +498,8 @@ hPutStr handle str =
          ((C# x):xs) ->
 	   write_char arr# n x	>>
 	   
-	   {- Flushing lines - should we bother? -}
-	   if n ==# bufLen {- || (chopOnNewLine && (x `eqChar#` '\n'#)) -} then
+	   {- Flushing lines - should we bother? Yes, for line-buffered output. -}
+	   if n ==# bufLen || (chopOnNewLine && (x `eqChar#` '\n'#)) then
 	      _ccall_ writeFile arr fp (I# (n +# 1#)) >>= \ rc ->
 	      if rc == 0 then
 		 shoveString 0# xs

ghc/lib/required/Locale.lhs

+%
+% (c) The GRASP/AQUA Project, Glasgow University, 1995-97
+%
+\section[Time]{Haskell 1.4 Locale Library}
+
+
+\begin{code}
+module Locale(TimeLocale(..), defaultTimeLocale) where
+
+data TimeLocale = TimeLocale {
+        wDays  :: [(String, String)],   -- full and abbreviated week days
+        months :: [(String, String)],   -- full and abbreviated months
+        amPm   :: (String, String),     -- AM/PM symbols
+        dateTimeFmt, dateFmt,           -- formatting strings
+        timeFmt, time12Fmt :: String     
+        } deriving (Eq, Ord, Show)
+
+defaultTimeLocale :: TimeLocale 
+defaultTimeLocale =  TimeLocale { 
+        wDays  = [("Sunday",   "Sun"),  ("Monday",    "Mon"),   
+                  ("Tuesday",  "Tue"),  ("Wednesday", "Wed"), 
+                  ("Thursday", "Thu"),  ("Friday",    "Fri"), 
+                  ("Saturday", "Sat")],
+
+        months = [("January",   "Jan"), ("February",  "Feb"),
+                  ("March",     "Mar"), ("April",     "Apr"),
+                  ("May",       "May"), ("June",      "Jun"),
+                  ("July",      "Jul"), ("August",    "Aug"),
+                  ("September", "Sep"), ("October",   "Oct"),
+                  ("November",  "Nov"), ("December",  "Dec")],
+
+        amPm = ("AM", "PM"),
+        dateTimeFmt = "%a %b %e %H:%M:%S %Z %Y",
+        dateFmt = "%m/%d/%y",
+        timeFmt = "%H:%M:%S",
+        time12Fmt = "%I:%M:%S %p"
+        }
+
+\end{code}