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|
---------------------------------------------------------
-- The main program for the hpc-markup tool, part of HPC.
-- Andy Gill and Colin Runciman, June 2006
---------------------------------------------------------
module HpcMarkup (markup_plugin) where
import Trace.Hpc.Mix
import Trace.Hpc.Tix
import Trace.Hpc.Util
import HpcFlags
import HpcUtils
import System.Directory
import Data.List
import Data.Maybe(fromJust)
import Data.Array
import Data.Monoid
import Control.Monad
import qualified HpcSet as Set
------------------------------------------------------------------------------
markup_options :: FlagOptSeq
markup_options
= excludeOpt
. includeOpt
. srcDirOpt
. hpcDirOpt
. funTotalsOpt
. altHighlightOpt
. destDirOpt
markup_plugin :: Plugin
markup_plugin = Plugin { name = "markup"
, usage = "[OPTION] .. <TIX_FILE> [<MODULE> [<MODULE> ..]]"
, options = markup_options
, summary = "Markup Haskell source with program coverage"
, implementation = markup_main
, init_flags = default_flags
, final_flags = default_final_flags
}
------------------------------------------------------------------------------
markup_main :: Flags -> [String] -> IO ()
markup_main flags (prog:modNames) = do
let hpcflags1 = flags
{ includeMods = Set.fromList modNames
`Set.union`
includeMods flags }
let Flags
{ funTotals = theFunTotals
, altHighlight = invertOutput
, destDir = dest_dir
} = hpcflags1
mtix <- readTix (getTixFileName prog)
Tix tixs <- case mtix of
Nothing -> hpcError markup_plugin $ "unable to find tix file for: " ++ prog
Just a -> return a
mods <-
sequence [ genHtmlFromMod dest_dir hpcflags1 tix theFunTotals invertOutput
| tix <- tixs
, allowModule hpcflags1 (tixModuleName tix)
]
let index_name = "hpc_index"
index_fun = "hpc_index_fun"
index_alt = "hpc_index_alt"
index_exp = "hpc_index_exp"
let writeSummary filename cmp = do
let mods' = sortBy cmp mods
putStrLn $ "Writing: " ++ (filename ++ ".html")
writeFileUsing (dest_dir ++ "/" ++ filename ++ ".html") $
"<html>" ++
"<style type=\"text/css\">" ++
"table.bar { background-color: #f25913; }\n" ++
"td.bar { background-color: #60de51; }\n" ++
"td.invbar { background-color: #f25913; }\n" ++
"table.dashboard { border-collapse: collapse ; border: solid 1px black }\n" ++
".dashboard td { border: solid 1px black }\n" ++
".dashboard th { border: solid 1px black }\n" ++
"</style>\n" ++
"<table class=\"dashboard\" width=\"100%\" border=1>\n" ++
"<tr>" ++
"<th rowspan=2><a href=\"" ++ index_name ++ ".html\">module</a></th>" ++
"<th colspan=3><a href=\"" ++ index_fun ++ ".html\">Top Level Definitions</a></th>" ++
"<th colspan=3><a href=\"" ++ index_alt ++ ".html\">Alternatives</a></th>" ++
"<th colspan=3><a href=\"" ++ index_exp ++ ".html\">Expressions</a></th>" ++
"</tr>" ++
"<tr>" ++
"<th>%</th>" ++
"<th colspan=2>covered / total</th>" ++
"<th>%</th>" ++
"<th colspan=2>covered / total</th>" ++
"<th>%</th>" ++
"<th colspan=2>covered / total</th>" ++
"</tr>" ++
concat [ showModuleSummary (modName,fileName,modSummary)
| (modName,fileName,modSummary) <- mods'
] ++
"<tr></tr>" ++
showTotalSummary (mconcat
[ modSummary
| (_,_,modSummary) <- mods'
])
++ "</table></html>\n"
writeSummary index_name $ \ (n1,_,_) (n2,_,_) -> compare n1 n2
writeSummary index_fun $ \ (_,_,s1) (_,_,s2) ->
compare (percent (topFunTicked s2) (topFunTotal s2))
(percent (topFunTicked s1) (topFunTotal s1))
writeSummary index_alt $ \ (_,_,s1) (_,_,s2) ->
compare (percent (altTicked s2) (altTotal s2))
(percent (altTicked s1) (altTotal s1))
writeSummary index_exp $ \ (_,_,s1) (_,_,s2) ->
compare (percent (expTicked s2) (expTotal s2))
(percent (expTicked s1) (expTotal s1))
markup_main _ []
= hpcError markup_plugin $ "no .tix file or executable name specified"
genHtmlFromMod
:: String
-> Flags
-> TixModule
-> Bool
-> Bool
-> IO (String, [Char], ModuleSummary)
genHtmlFromMod dest_dir flags tix theFunTotals invertOutput = do
let theHsPath = srcDirs flags
let modName0 = tixModuleName tix
(Mix origFile _ _ tabStop mix') <- readMixWithFlags flags (Right tix)
let arr_tix :: Array Int Integer
arr_tix = listArray (0,length (tixModuleTixs tix) - 1)
$ tixModuleTixs tix
let tickedWith :: Int -> Integer
tickedWith n = arr_tix ! n
isTicked n = tickedWith n /= 0
let info = [ (pos,theMarkup)
| (gid,(pos,boxLabel)) <- zip [0 ..] mix'
, let binBox = case (isTicked gid,isTicked (gid+1)) of
(False,False) -> []
(True,False) -> [TickedOnlyTrue]
(False,True) -> [TickedOnlyFalse]
(True,True) -> []
, let tickBox = if isTicked gid
then [IsTicked]
else [NotTicked]
, theMarkup <- case boxLabel of
ExpBox {} -> tickBox
TopLevelBox {}
-> TopLevelDecl theFunTotals (tickedWith gid) : tickBox
LocalBox {} -> tickBox
BinBox _ True -> binBox
_ -> []
]
let modSummary = foldr (.) id
[ \ st ->
case boxLabel of
ExpBox False
-> st { expTicked = ticked (expTicked st)
, expTotal = succ (expTotal st)
}
ExpBox True
-> st { expTicked = ticked (expTicked st)
, expTotal = succ (expTotal st)
, altTicked = ticked (altTicked st)
, altTotal = succ (altTotal st)
}
TopLevelBox _ ->
st { topFunTicked = ticked (topFunTicked st)
, topFunTotal = succ (topFunTotal st)
}
_ -> st
| (gid,(_pos,boxLabel)) <- zip [0 ..] mix'
, let ticked = if isTicked gid
then succ
else id
] $ mempty
-- add prefix to modName argument
content <- readFileFromPath (hpcError markup_plugin) origFile theHsPath
let content' = markup tabStop info content
let show' = reverse . take 5 . (++ " ") . reverse . show
let addLine n xs = "<span class=\"lineno\">" ++ show' n ++ " </span>" ++ xs
let addLines = unlines . map (uncurry addLine) . zip [1 :: Int ..] . lines
let fileName = modName0 ++ ".hs.html"
putStrLn $ "Writing: " ++ fileName
writeFileUsing (dest_dir ++ "/" ++ fileName) $
unlines [ "<html><style type=\"text/css\">",
"span.lineno { color: white; background: #aaaaaa; border-right: solid white 12px }",
if invertOutput
then "span.nottickedoff { color: #404040; background: white; font-style: oblique }"
else "span.nottickedoff { background: " ++ yellow ++ "}",
if invertOutput
then "span.istickedoff { color: black; background: #d0c0ff; font-style: normal; }"
else "span.istickedoff { background: white }",
"span.tickonlyfalse { margin: -1px; border: 1px solid " ++ red ++ "; background: " ++ red ++ " }",
"span.tickonlytrue { margin: -1px; border: 1px solid " ++ green ++ "; background: " ++ green ++ " }",
"span.funcount { font-size: small; color: orange; z-index: 2; position: absolute; right: 20 }",
if invertOutput
then "span.decl { font-weight: bold; background: #d0c0ff }"
else "span.decl { font-weight: bold }",
"span.spaces { background: white }",
"</style>",
"<pre>"] ++ addLines content' ++ "\n</pre>\n</html>\n";
modSummary `seq` return (modName0,fileName,modSummary)
data Loc = Loc !Int !Int
deriving (Eq,Ord,Show)
data Markup
= NotTicked
| TickedOnlyTrue
| TickedOnlyFalse
| IsTicked
| TopLevelDecl
Bool -- display entry totals
Integer
deriving (Eq,Show)
markup :: Int -- ^tabStop
-> [(HpcPos,Markup)] -- random list of tick location pairs
-> String -- text to mark up
-> String
markup tabStop mix str = addMarkup tabStop str (Loc 1 1) [] sortedTickLocs
where
tickLocs = [ (Loc ln1 c1,Loc ln2 c2,mark)
| (pos,mark) <- mix
, let (ln1,c1,ln2,c2) = fromHpcPos pos
]
sortedTickLocs = sortBy (\(locA1,locZ1,_) (locA2,locZ2,_) ->
(locA1,locZ2) `compare` (locA2,locZ1)) tickLocs
addMarkup :: Int -- tabStop
-> String -- text to mark up
-> Loc -- current location
-> [(Loc,Markup)] -- stack of open ticks, with closing location
-> [(Loc,Loc,Markup)] -- sorted list of tick location pairs
-> String
-- check the pre-condition.
--addMarkup tabStop cs loc os ticks
-- | not (isSorted (map fst os)) = error $ "addMarkup: bad closing ordering: " ++ show os
--addMarkup tabStop cs loc os@(_:_) ticks
-- | trace (show (loc,os,take 10 ticks)) False = undefined
-- close all open ticks, if we have reached the end
addMarkup _ [] _loc os [] =
concatMap (const closeTick) os
addMarkup tabStop cs loc ((o,_):os) ticks | loc > o =
closeTick ++ addMarkup tabStop cs loc os ticks
--addMarkup tabStop cs loc os ((t1,t2,tik@(TopLevelDecl {})):ticks) | loc == t1 =
-- openTick tik ++ closeTick ++ addMarkup tabStop cs loc os ticks
addMarkup tabStop cs loc os ((t1,t2,tik0):ticks) | loc == t1 =
case os of
((_,tik'):_)
| not (allowNesting tik0 tik')
-> addMarkup tabStop cs loc os ticks -- already marked or bool within marked bool
_ -> openTick tik0 ++ addMarkup tabStop cs loc (addTo (t2,tik0) os) ticks
where
addTo (t,tik) [] = [(t,tik)]
addTo (t,tik) ((t',tik'):xs) | t <= t' = (t,tik):(t',tik'):xs
| otherwise = (t',tik):(t',tik'):xs
addMarkup tabStop0 cs loc os ((t1,_t2,_tik):ticks) | loc > t1 =
-- throw away this tick, because it is from a previous place ??
addMarkup tabStop0 cs loc os ticks
addMarkup tabStop0 ('\n':cs) loc@(Loc ln col) os@((Loc ln2 col2,_):_) ticks
| ln == ln2 && col < col2
= addMarkup tabStop0 (' ':'\n':cs) loc os ticks
addMarkup tabStop0 (c0:cs) loc@(Loc _ p) os ticks =
if c0=='\n' && os/=[] then
concatMap (const closeTick) (downToTopLevel os) ++
c0 : "<span class=\"spaces\">" ++ expand 1 w ++ "</span>" ++
concatMap (openTick.snd) (reverse (downToTopLevel os)) ++
addMarkup tabStop0 cs' loc' os ticks
else if c0=='\t' then
expand p "\t" ++ addMarkup tabStop0 cs (incBy c0 loc) os ticks
else
escape c0 ++ addMarkup tabStop0 cs (incBy c0 loc) os ticks
where
(w,cs') = span (`elem` " \t") cs
loc' = foldl (flip incBy) loc (c0:w)
escape '>' = ">"
escape '<' = "<"
escape '"' = """
escape '&' = "&"
escape c = [c]
expand :: Int -> String -> String
expand _ "" = ""
expand c ('\t':s) = replicate (c' - c) ' ' ++ expand c' s
where
c' = tabStopAfter 8 c
expand c (' ':s) = ' ' : expand (c+1) s
expand _ _ = error "bad character in string for expansion"
incBy :: Char -> Loc -> Loc
incBy '\n' (Loc ln _c) = Loc (succ ln) 1
incBy '\t' (Loc ln c) = Loc ln (tabStopAfter tabStop0 c)
incBy _ (Loc ln c) = Loc ln (succ c)
tabStopAfter :: Int -> Int -> Int
tabStopAfter tabStop c = fromJust (find (>c) [1,(tabStop + 1)..])
addMarkup tabStop cs loc os ticks = "ERROR: " ++ show (take 10 cs,tabStop,loc,take 10 os,take 10 ticks)
openTick :: Markup -> String
openTick NotTicked = "<span class=\"nottickedoff\">"
openTick IsTicked = "<span class=\"istickedoff\">"
openTick TickedOnlyTrue = "<span class=\"tickonlytrue\">"
openTick TickedOnlyFalse = "<span class=\"tickonlyfalse\">"
openTick (TopLevelDecl False _) = openTopDecl
openTick (TopLevelDecl True 0)
= "<span class=\"funcount\">-- never entered</span>" ++
openTopDecl
openTick (TopLevelDecl True 1)
= "<span class=\"funcount\">-- entered once</span>" ++
openTopDecl
openTick (TopLevelDecl True n0)
= "<span class=\"funcount\">-- entered " ++ showBigNum n0 ++ " times</span>" ++ openTopDecl
where showBigNum n | n <= 9999 = show n
| otherwise = showBigNum' (n `div` 1000) ++ "," ++ showWith (n `mod` 1000)
showBigNum' n | n <= 999 = show n
| otherwise = showBigNum' (n `div` 1000) ++ "," ++ showWith (n `mod` 1000)
showWith n = take 3 $ reverse $ ("000" ++) $ reverse $ show n
closeTick :: String
closeTick = "</span>"
openTopDecl :: String
openTopDecl = "<span class=\"decl\">"
downToTopLevel :: [(Loc,Markup)] -> [(Loc,Markup)]
downToTopLevel ((_,TopLevelDecl {}):_) = []
downToTopLevel (o : os) = o : downToTopLevel os
downToTopLevel [] = []
-- build in logic for nesting bin boxes
allowNesting :: Markup -- innermost
-> Markup -- outermost
-> Bool
allowNesting n m | n == m = False -- no need to double nest
allowNesting IsTicked TickedOnlyFalse = False
allowNesting IsTicked TickedOnlyTrue = False
allowNesting _ _ = True
------------------------------------------------------------------------------
data ModuleSummary = ModuleSummary
{ expTicked :: !Int
, expTotal :: !Int
, topFunTicked :: !Int
, topFunTotal :: !Int
, altTicked :: !Int
, altTotal :: !Int
}
deriving (Show)
showModuleSummary :: (String, String, ModuleSummary) -> String
showModuleSummary (modName,fileName,modSummary) =
"<tr>\n" ++
"<td> <tt>module <a href=\"" ++ fileName ++ "\">"
++ modName ++ "</a></tt></td>\n" ++
showSummary (topFunTicked modSummary) (topFunTotal modSummary) ++
showSummary (altTicked modSummary) (altTotal modSummary) ++
showSummary (expTicked modSummary) (expTotal modSummary) ++
"</tr>\n"
showTotalSummary :: ModuleSummary -> String
showTotalSummary modSummary =
"<tr style=\"background: #e0e0e0\">\n" ++
"<th align=left> Program Coverage Total</tt></th>\n" ++
showSummary (topFunTicked modSummary) (topFunTotal modSummary) ++
showSummary (altTicked modSummary) (altTotal modSummary) ++
showSummary (expTicked modSummary) (expTotal modSummary) ++
"</tr>\n"
showSummary :: (Integral t) => t -> t -> String
showSummary ticked total =
"<td align=\"right\">" ++ showP (percent ticked total) ++ "</td>" ++
"<td>" ++ show ticked ++ "/" ++ show total ++ "</td>" ++
"<td width=100>" ++
(case percent ticked total of
Nothing -> " "
Just w -> bar w "bar"
) ++ "</td>"
where
showP Nothing = "- "
showP (Just x) = show x ++ "%"
bar 0 _ = bar 100 "invbar"
bar w inner = "<table cellpadding=0 cellspacing=0 width=\"100\" class=\"bar\">" ++
"<tr><td><table cellpadding=0 cellspacing=0 width=\"" ++ show w ++ "%\">" ++
"<tr><td height=12 class=" ++ show inner ++ "></td></tr>" ++
"</table></td></tr></table>"
percent :: (Integral a) => a -> a -> Maybe a
percent ticked total = if total == 0 then Nothing else Just (ticked * 100 `div` total)
instance Monoid ModuleSummary where
mempty = ModuleSummary
{ expTicked = 0
, expTotal = 0
, topFunTicked = 0
, topFunTotal = 0
, altTicked = 0
, altTotal = 0
}
mappend (ModuleSummary eTik1 eTot1 tTik1 tTot1 aTik1 aTot1)
(ModuleSummary eTik2 eTot2 tTik2 tTot2 aTik2 aTot2)
= ModuleSummary (eTik1 + eTik2) (eTot1 + eTot2) (tTik1 + tTik2) (tTot1 + tTot2) (aTik1 + aTik2) (aTot1 + aTot2)
------------------------------------------------------------------------------
writeFileUsing :: String -> String -> IO ()
writeFileUsing filename text = do
let dest_dir = reverse . dropWhile (\ x -> x /= '/') . reverse $ filename
-- We need to check for the dest_dir each time, because we use sub-dirs for
-- packages, and a single .tix file might contain information about
-- many package.
#if __GLASGOW_HASKELL__ >= 604
-- create the dest_dir if needed
when (not (null dest_dir)) $
createDirectoryIfMissing True dest_dir
#endif
writeFile filename text
------------------------------------------------------------------------------
-- global color pallete
red,green,yellow :: String
red = "#f20913"
green = "#60de51"
yellow = "yellow"
|
