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Diffstat (limited to 'src/GF/System/Tracing.hs')
| -rw-r--r-- | src/GF/System/Tracing.hs | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/src/GF/System/Tracing.hs b/src/GF/System/Tracing.hs deleted file mode 100644 index 71bacfb75..000000000 --- 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" |
