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-rw-r--r--src/GF/System/Tracing.hs73
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diff --git a/src/GF/System/Tracing.hs b/src/GF/System/Tracing.hs
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--- a/src/GF/System/Tracing.hs
+++ /dev/null
@@ -1,73 +0,0 @@
-{-# OPTIONS -cpp #-}
-
-----------------------------------------------------------------------
--- |
--- Maintainer : PL
--- Stability : (stable)
--- Portability : (portable)
---
--- > CVS $Date: 2005/04/26 09:54:11 $
--- > CVS $Author: bringert $
--- > CVS $Revision: 1.4 $
---
--- Tracing utilities for debugging purposes.
--- If the CPP symbol TRACING is set, then the debugging output is shown.
------------------------------------------------------------------------------
-
-
-module GF.System.Tracing
- (trace, trace2, traceM, traceCall, tracePrt, traceCalcFirst) where
-
-import qualified Debug.Trace as Trace
-
--- | emit a string inside braces, before(?) calculating the value:
--- @{str}@
-trace :: String -> a -> a
-
--- | emit function name and debugging output:
--- @{fun: out}@
-trace2 :: String -> String -> a -> a
-
--- | monadic version of 'trace2'
-traceM :: Monad m => String -> String -> m ()
-
--- | show when a value is starting to be calculated (with a '+'),
--- and when it is finished (with a '-')
-traceCall :: String -> String -> (a -> String) -> a -> a
-
--- | showing the resulting value (filtered through a printing function):
--- @{fun: value}@
-tracePrt :: String -> (a -> String) -> a -> a
-
--- | this is equivalent to 'seq' when tracing, but
--- just skips the first argument otherwise
-traceCalcFirst :: a -> b -> b
-
-#if TRACING
-trace str a = Trace.trace (bold ++ "{" ++ normal ++ str ++ bold ++ "}" ++ normal) a
-trace2 fun str a = trace (bold ++ fgcol 1 ++ fun ++ ": " ++ normal ++ str) a
-traceM fun str = trace2 fun str (return ())
-traceCall fun start prt val
- = trace2 ("+" ++ fun) start $
- val `seq` trace2 ("-" ++ fun) (prt val) val
-tracePrt mod prt val = val `seq` trace2 mod (prt val) val
-traceCalcFirst = seq
-
-#else
-trace _ = id
-trace2 _ _ = id
-traceM _ _ = return ()
-traceCall _ _ _ = id
-tracePrt _ _ = id
-traceCalcFirst _ = id
-
-#endif
-
-
-escape = "\ESC"
-highlight = escape ++ "[7m"
-bold = escape ++ "[1m"
-underline = escape ++ "[4m"
-normal = escape ++ "[0m"
-fgcol col = escape ++ "[0" ++ show (30+col) ++ "m"
-bgcol col = escape ++ "[0" ++ show (40+col) ++ "m"