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sourcecode:
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module BrowserGUI where
import Control.Monad ( unless )
import Curry.Compiler.Distribution ( curryCompiler )
import Data.IORef
import Data.List ( delete, isPrefixOf, sortBy, union )
import Data.Maybe
import System.CPUTime ( getCPUTime, getElapsedTime )
import Data.Time ( toCalendarTime, calendarTimeToString )
import FlatCurry.Types
import FlatCurry.Files
import FlatCurry.Goodies
import FlatCurry.Show
import Graphics.UI
import System.Directory
import System.FilePath ( (</>) )
import Analysis.Types ( AOutFormat(..) )
import CASS.Doc ( getAnalysisDoc )
import CASS.Server ( initializeAnalysisSystem, analyzeModuleForBrowser )
import CASS.Registry ( functionAnalysisInfos )
import Data.GraphViz ( getDotViewCmd, setDotViewCmd )
import System.CurryPath ( getLoadPathForModule, modNameToPath
, runModuleAction )
import System.Environment ( getArgs )
import ImportUsage ( showImportCalls )
import FlatCurry.ShowIntMod ( funcModule, leqFunc )
import BrowserAnalysisTypes
import BrowserAnalysis
import BrowsePackageConfig ( packagePath, packageVersion )
import CurryBrowseAnalysis.Dependency ( callsDirectly,indirectlyDependent )
import Imports
---------------------------------------------------------------------
-- Set this constant to True if the execution times of the main operations
-- should be shown in the status line:
showExecTime :: Bool
showExecTime = True
---------------------------------------------------------------------
-- Title and version
title :: String
title = "CurryBrowser (Version " ++ packageVersion ++ " of 20/09/2024)"
---------------------------------------------------------------------
-- Main program: check arguments, read interfaces, and run GUI:
main :: IO ()
main = do
args <- getArgs
case args of
[a] -> runModuleAction startBrowser a
_ -> putStrLn $ "ERROR: Illegal arguments for CurryBrowser: " ++
unwords args ++ "\n" ++
"Usage: curry-browse <module_name>"
readmeFile :: String
readmeFile = "README.md"
startBrowser :: String -> IO ()
startBrowser modname = do
initializeAnalysisSystem
putStr "Please be patient, reading all interfaces..."
helptxt <- readFileInBrowserDir readmeFile
mods <- getImportedInterfaces modname
putStrLn "done"
let mainmod = progName (progOfIFFP (snd (head mods)))
trees = [Leaf mainmod
(mainmod,map (moduleImports . progOfIFFP . snd) mods)]
stateref <- newIORef (GS trees modname mods
[] ("",OtherText,"") False Nothing)
runInitGUI title
(browserGUI stateref rmod rtxt (trees2strings trees))
(\gp -> setValue rtxt helptxt gp >> setValue rmod "0" gp >>
return [])
where rmod,rtxt free
-----------------------------------------------------------------------------
-- Structure of import tree to be shown:
data Tree a = Leaf String a -- leaves have a name and a value
| Node String a [Tree a] -- nodes have name, value and subtrees
trees2strings :: [Tree a] -> [String]
trees2strings trees = concatMap (tree2strings 0) trees
tree2strings :: Int -> Tree a -> [String]
tree2strings n (Leaf t _) = [blanks n ++ "+ "++t]
tree2strings n (Node t _ trees) = (blanks n ++"- "++t)
: concatMap (tree2strings (n+2)) trees
blanks :: Int -> String
blanks n = take n (repeat ' ')
-- get name of selected node in the tree list:
getTreesNodeName :: Int -> [Tree _] -> String
getTreesNodeName _ [] = error "getTreesNodeName: nothing selected" -- should not occur
getTreesNodeName n (Leaf name _ : trees) =
if n==0 then name
else getTreesNodeName (n-1) trees
getTreesNodeName n (Node t v subtrees : trees) =
if n==0 then t
else let l = length (tree2strings 0 (Node t v subtrees)) in
if n < l
then getTreesNodeName (n-1) subtrees
else getTreesNodeName (n-l) trees
-- get selected value in the tree list:
getTreesValue :: Int -> [Tree a] -> a
getTreesValue _ [] = error "getTreesValue: nothing selected" -- should not occur
getTreesValue n (Leaf _ v : trees) =
if n==0 then v
else getTreesValue (n-1) trees
getTreesValue n (Node t v subtrees : trees) =
if n==0 then v
else let l = length (tree2strings 0 (Node t v subtrees)) in
if n < l
then getTreesValue (n-1) subtrees
else getTreesValue (n-l) trees
-- change tree when click on some line (i.e., open or close a node):
changeTrees :: Int -> ImportTree -> IO ImportTree
changeTrees _ [] = return [] -- should not occur
changeTrees n (Leaf t v : trees) =
if n==0 then openNode v >>= \newst -> return (Node t v newst : trees)
else changeTrees (n-1) trees >>= \nts -> return (Leaf t v : nts)
changeTrees n (Node t v subtrees : trees) =
if n==0 then return (Leaf t v : trees)
else let l = length (tree2strings 0 (Node t v subtrees)) in
if n < l
then (changeTrees (n-1) subtrees) >>= \nsts ->
return (Node t v nsts : trees)
else changeTrees (n-l) trees >>= \nts -> return (Node t v subtrees : nts)
openNode :: Eq a => (a, [(a, [String])]) -> IO [Tree (String, [(a, [String])])]
openNode (mod,modimps) = let mbimps = lookup mod modimps in
return $ maybe [] (map (\m->Leaf m (m,modimps))) mbimps
-----------------------------------------------------------------------------
-- Operations on the state of the GUI:
-- The GUI state consists of
-- * the import tree
-- * the name of the main module (possibly including directory prefix)
-- * the list of all modules (module name, FlatCurry interface or program)
-- * the list of all currently shown functions of the module
-- * the name and contents of the module currently shown in the contents window
-- * flag: True if function list shows functions of currently selected module
-- * the currently selected function analysis
type ImportTree = [Tree (String,[(String,[String])])]
data GuiState = GS ImportTree
String
[(String,InterfaceOrFlatProg)]
[FuncDecl]
(String,ContentsKind,String)
Bool
(Maybe (FunctionAnalysis AnalysisResult))
-- get load path w.r.t. main module:
getMainLoadPath :: IORef GuiState -> IO [String]
getMainLoadPath gs = do
(GS _ mainmod _ _ _ _ _) <- readIORef gs
getLoadPathForModule mainmod
getTrees :: IORef GuiState -> IO ImportTree
getTrees gs = readIORef gs >>= \ (GS trees _ _ _ _ _ _) -> return trees
storeTrees :: IORef GuiState -> ImportTree -> IO ()
storeTrees gs trees = do
(GS _ mm ms _ ct _ fana) <- readIORef gs
writeIORef gs (GS trees mm ms [] ct False fana)
-- extract all reflexive-transitive imports for a module from GUI state:
getAllImportsOfModule :: IORef GuiState -> String -> IO [String]
getAllImportsOfModule gs mod = do
(GS trees _ _ _ _ _ _) <- readIORef gs
return (collectImports (importsOfRoot trees) [mod] [])
where
importsOfRoot [] = []
importsOfRoot ((Leaf _ (_,imps)) :_) = imps
importsOfRoot ((Node _ (_,imps) _) :_) = imps
collectImports _ [] imps = imps
collectImports modimps (m:ms) doneimps =
if m `elem` doneimps
then collectImports modimps ms doneimps
else collectImports modimps (ms ++ fromJust (lookup m modimps)) (m:doneimps)
getFuns :: IORef GuiState -> IO [FuncDecl]
getFuns gs = readIORef gs >>= \ (GS _ _ _ funs _ _ _) -> return funs
storeSelectedFunctions :: IORef GuiState -> [FuncDecl] -> IO ()
storeSelectedFunctions gs funs = do
(GS t mm ms _ ct flag fana) <- readIORef gs
writeIORef gs (GS t mm ms (sortBy leqFunc funs) ct flag fana)
setMainContentsModule :: IORef GuiState -> String -> ContentsKind -> String
-> IO ()
setMainContentsModule gs cntmod cntkind contents = do
(GS t mm ms fs _ flag fana) <- readIORef gs
writeIORef gs (GS t mm ms fs
(if cntkind==OtherText then "" else cntmod,cntkind,contents)
flag fana)
getContentsModule :: IORef GuiState -> IO String
getContentsModule gs = do
(GS _ _ _ _ (cntmod,_,_) _ _) <- readIORef gs
return cntmod
getMainContents :: IORef GuiState -> IO (ContentsKind,String)
getMainContents gs = do
(GS _ _ _ _ (_,cntkind,contents) _ _) <- readIORef gs
return (cntkind,contents)
getFunctionListKind :: IORef GuiState -> IO Bool
getFunctionListKind gs = do
(GS _ _ _ _ _ flag _) <- readIORef gs
return flag
setFunctionListKind :: IORef GuiState -> Bool -> IO ()
setFunctionListKind gs flag = do
(GS t mm ms fs cnttype _ fana) <- readIORef gs
writeIORef gs (GS t mm ms fs cnttype flag fana)
-- get the interfaces (or FlatCurry programs) of all modules:
getAllModules :: IORef GuiState -> IO [Prog]
getAllModules gs = do
(GS _ _ mods _ _ _ _) <- readIORef gs
return (map (progOfIFFP . snd) mods)
-- get the interface (or FlatCurry program) of a specific module:
getIntWithName :: IORef GuiState -> String -> IO Prog
getIntWithName gs name = do
(GS _ _ mods _ _ _ _) <- readIORef gs
return (progOfIFFP . fromJust . lookup name $ mods)
-- get the FlatCurry program of a specific module (read, if necessary):
getProgWithName :: IORef GuiState -> (String->IO ()) -> String -> IO Prog
getProgWithName gs prt name = do
(GS _ _ mods _ _ _ _) <- readIORef gs
ifOrProg (\_->readProgAndStore gs prt name) return
(fromJust (lookup name mods))
-- Get all data type declarations (also imported) of a module:
getAllTypes :: IORef GuiState -> (String->IO ()) -> String -> IO [TypeDecl]
getAllTypes gs _ mod =
getAllImportsOfModule gs mod >>= \imps ->
readIORef gs >>= \ (GS _ _ mods _ _ _ _) ->
return (concatMap (progTypes . progOfIFFP . snd)
(filter ((`elem` imps) . fst) mods))
-- Get all function declarations (also imported) of a module:
getAllFunctions :: IORef GuiState -> (String->IO ()) -> String -> IO [FuncDecl]
getAllFunctions gs prt mod = do
imps <- getAllImportsOfModule gs mod
(GS _ _ mods _ _ _ _) <- readIORef gs
mapM_ (readProgAndStoreIfNecessary gs prt)
(filter ((`elem` imps) . fst) mods)
(GS _ _ newmods _ _ _ _) <- readIORef gs
return (concatMap (progFuncs . progOfIFFP . snd)
(filter ((`elem` imps) . fst) newmods))
-- Get all function names (also imported) of a module:
getAllFunctionNames :: IORef GuiState -> String -> IO [QName]
getAllFunctionNames gs mod =
getAllImportsOfModule gs mod >>= \imps ->
readIORef gs >>= \ (GS _ _ mods _ _ _ _) ->
return (map funcName (concatMap (progFuncs . progOfIFFP . snd)
(filter ((`elem` imps) . fst) mods)))
-- Get currently selected function analysis:
getCurrentFunctionAnalysis :: IORef GuiState ->
IO (Maybe (FunctionAnalysis AnalysisResult))
getCurrentFunctionAnalysis gs = do
(GS _ _ _ _ _ _ fana) <- readIORef gs
return fana
-- Set current function analysis:
setCurrentFunctionAnalysis :: IORef GuiState ->
(Maybe (FunctionAnalysis AnalysisResult)) -> IO ()
setCurrentFunctionAnalysis gs fana = do
(GS ts mm mods fs ct flag _) <- readIORef gs
writeIORef gs (GS ts mm mods fs ct flag fana)
-- read a FlatCurry program and store if not already done
readProgAndStore :: IORef GuiState -> (String -> IO ()) -> String -> IO Prog
readProgAndStore gs prt mod = do
(GS ts mm mods fs ct flag fana) <- readIORef gs
loadpath <- getMainLoadPath gs
prog <- readFlatCurryFileInLoadPath prt mod loadpath
writeIORef gs (GS ts mm (update mod prog mods) fs ct flag fana)
return prog
where
update _ _ [] = []
update nm pr ((n,p):ms) = if n==nm then (n,FP pr):ms
else (n,p) : update nm pr ms
-- read a FlatCurry program and store if not already done
readProgAndStoreIfNecessary :: IORef GuiState -> (String -> IO ()) ->
(String,InterfaceOrFlatProg) -> IO ()
readProgAndStoreIfNecessary _ _ (_,FP _) = return ()
readProgAndStoreIfNecessary gs prt (name,IF _) =
readProgAndStore gs prt name >> return ()
-- find a function declaration in a list of fdecls for a given name:
findDecl4name :: [FuncDecl] -> QName -> FuncDecl
findDecl4name [] _ = error "Internal error in fundDecl4name!"
findDecl4name (fd:fds) qn | funcName fd == qn = fd
| otherwise = findDecl4name fds qn
-----------------------------------------------------------------------------
-- The GUI of the browser:
browserGUI :: IORef GuiState -> WidgetRef -> WidgetRef -> [String] -> Widget
browserGUI gstate rmod rtxt names =
col [
row [
Col [LeftAlign] [
Label [Text "Select module and imports:"],
ListBoxScroll [WRef rmod, List names, Width 20, Height 14,
Cmd (showBusy selmod), Background "yellow", Fill],
MenuButton
[Text "Analyze selected module...",
Menu (map (\ (aname,acmt,afun) ->
MButton (showMBusy (analyzeAllFuns acmt afun)) aname)
allFunctionAnalyses)],
MenuButton
[Text "Analyze selected module with CASS...",
Menu (map (\ (aname,atitle) ->
MButton (showMBusy (analyzeAllFunsWithCASS aname atitle))
atitle)
(sortBy (\i1 i2 -> snd i1 <= snd i2) functionAnalysisInfos))],
row [MenuButton
[Text "Select functions...",
Menu [MButton (showMBusy (executeForModule showExportedFuns))
"exported and defined in selected module",
MButton (showMBusy (executeForModule showAllModuleFuns))
"defined in selected module",
MButton (showMBusy (executeForModule showAllExportedFuns))
"exported by selected and imported modules",
MButton (showMBusy selectDirectCalls)
"all direct dependants from selected function",
MButton (showMBusy selectInDirectCalls)
"all dependants from selected function"]],
CheckButton [Text "focus in code", WRef focusbutton,
Cmd focusFunctionIfSelected]],
ListBoxScroll [WRef rfun, Width 20, Height 16,
Cmd (showBusy selectFunction), Background "white", Fill]],
Col [LeftAlign] [
row [Button (showBusy (executeForModule showSource)) [Text "Show source"],
MenuButton
[Text "Show selected module as...",
Menu (map (\ (t,ma) ->
MButton (showMBusy (executeForModule
(analyzeModuleWith ma))) t)
moduleAnalyses)],
MenuButton
[Text "Tools...",
Menu [MButton (showMBusy (executeForModule showImpCalls))
"List calls to imported functions in selected module",
MButton (showMBusy showImportGraph)
"Show import graph of all modules (except prelude) (DOT)"]],
MenuButton
[Text "File...",
Menu [MButton (showMBusy (executeForModule showModuleInfo))
"...information of selected module",
MButton (showMBusy saveMainText) "Save program text as...",
MSeparator,
MButton (\gp->exitGUI gp >> return []) "Exit"]],
MenuButton
[Text "Settings...",
Menu [MButton setViewDot
"Set viewer for dot graph specifications"]],
Label [FillX],
MenuButton
[Text "Help...",
Menu [MButton (showMBusy (help readmeFile))
"About CurryBrowser",
MSeparator,
MButton (showMBusy (help "Help.txt"))
"How to use CurryBrowser",
MButton (showMBusy (help "Extend.txt"))
"How to extend CurryBrowser"]]
],
TextEditScroll [WRef rtxt, Height 25, Width 80, Background "white"],
Row [LeftAlign]
[Label [Text "Current function analysis:"],
Entry [Text noAnalysisText, WRef anaentry,
Background "white", FillX],
MenuButton
[Text "Select analysis...",
Menu (MButton (showMBusy deselectFunAna) noAnalysisText :
map (\(name,ana) -> MButton (showMBusy (selectAna name ana))
name)
functionAnalyses)]],
TextEditScroll [WRef resultwidget, Height 5, Width 72,
Background "white"]]],
Label [WRef rstatus, Text "Status: ready", Background "green", FillX]]
where
resultwidget,rfun,focusbutton,rstatus,anaentry free
saveMainText gp = do
file <- getSaveFile
unless (null file) $ getValue rtxt gp >>= writeFile file
-- put a message in main contents widget:
putMainMessage gp msg = do
setValue rtxt msg gp
setMainContentsModule gstate "" OtherText msg
-- set viewer for DOT files:
setViewDot _ = do
oldcmd <- getDotViewCmd
getAnswer "Command to view dot files:" oldcmd
(\cmd -> unless (oldcmd==cmd) $ setDotViewCmd cmd)
return []
-- show info texts:
help localhelpfile gp =
readFileInBrowserDir localhelpfile >>= putMainMessage gp
-- show business while executing an event handler:
showBusy handler gp = do
setConfig rstatus (Background "red") gp
setConfig rstatus (Text "Status: running") gp
let elapsed = curryCompiler == "pakcs"
time1 <- if elapsed then getElapsedTime else getCPUTime
handler gp
time2 <- if elapsed then getElapsedTime else getCPUTime
setConfig rstatus
(Text $ if showExecTime
then "Status: ready (" ++
(if elapsed then "elapsed time: " else "exec time: ") ++
show(time2-time1) ++ " msecs)"
else "Status: ready") gp
setConfig rstatus (Background "green") gp
showMBusy handler gp = showBusy handler gp >> return []
-- show what we are doing in status line:
showDoing gp str = setConfig rstatus (Text ("Status: "++str)) gp
-- Execute an I/O action safely, i.e., catch all errors and failures:
safeIO gp act =
catch act (\e -> putMainMessage gp ("Failure occurred: " ++ show e))
-- click on a module name in left module column:
selmod gp = do
sel <- getValue rmod gp
unless (null sel) $ do
putMainMessage gp ""
setConfig rfun (List []) gp
trees <- getTrees gstate
newtrees <- changeTrees (read sel) trees
storeTrees gstate newtrees
setConfig rmod (List (trees2strings newtrees)) gp
setValue resultwidget "" gp
setValue rmod sel gp
-- get the name of the selected module (or Nothing in case of no selection):
getSelectedModName gp = do
sel <- getValue rmod gp
if null sel
then return Nothing
else getTrees gstate >>= \trees ->
return (Just (fst (getTreesValue (read sel) trees)))
-- execute event handler on the selected module
-- (or show "nothing selected" message):
executeForModule modhandler gp =
getSelectedModName gp >>= \mod ->
if isNothing mod
then putMainMessage gp "No module selected!"
else modhandler (fromJust mod) gp
-- analyze a selected module:
analyzeModuleWith modanalysis mod gp = safeIO gp $
performModuleAnalysis modanalysis (showDoing gp) mod >>= \res ->
showModAnalysisResult mod res gp
showModAnalysisResult mod (ContentsResult cntkind contents) gp = do
setValue rtxt contents gp
setMainContentsModule gstate mod cntkind contents
showModAnalysisResult _ (ModuleAction act) _ = act
-- show module source code:
showSource mod gp = do
loadpath <- getMainLoadPath gstate
mbprogname <- findFileWithSuffix (modNameToPath mod)
[".lcurry",".curry"] loadpath
maybe (putMainMessage gp ("Source file of '"++mod++"' does not exist!"))
(\filename -> do
source <- readFile filename
setValue rtxt source gp
setMainContentsModule gstate mod
(if take 7 (reverse filename) == "yrrucl."
then LCurryProg else CurryProg) source
)
mbprogname
-- show information about a module:
showModuleInfo mod gp = do
loadpath <- getMainLoadPath gstate
mbsrcfile <- findFileWithSuffix (modNameToPath mod)
[".lcurry",".curry"] loadpath
mbfcyfile <- findFileWithSuffix (flatCurryFileName mod) [""] loadpath
srcinfo <- getFileInfo 2 mbsrcfile
fcyinfo <- getFileInfo 4 mbfcyfile
let msg = "Source file: " ++ srcinfo ++
"\nFlatCurry file: " ++ fcyinfo
putMainMessage gp msg
-- returns information about a possible file:
getFileInfo _ Nothing = return "does not exist"
getFileInfo bls (Just fname) = do
fsize <- getFileSize fname
ftime <- getModificationTime fname
ctime <- toCalendarTime ftime
return $ fname ++ take bls (repeat ' ')
++ "(" ++ calendarTimeToString ctime
++ ", size: " ++ show fsize ++ " bytes)"
-- show module dependency graph:
showImportGraph gp =
getAllModules gstate >>= \mods ->
safeIO gp $
viewDependencyGraph
(concatMap (\(Prog mod imps _ _ _) ->
if mod=="Prelude"
then []
else [(mod,[],delete "Prelude" imps)]) mods)
-- show import calls of selected module:
showImpCalls mod gp =
getProgWithName gstate (showDoing gp) mod >>= \prog ->
putMainMessage gp (showImportCalls prog)
-- show module's functions:
showAllModuleFuns mod gp = do
prog <- getProgWithName gstate (showDoing gp) mod
storeSelectedFunctions gstate (progFuncs prog)
setFunctionListKind gstate True
funs <- getFuns gstate
setConfig rfun (List (map (snd . funcName) funs)) gp
-- show module's exported functions:
showExportedFuns mod gp = do
prog <- getProgWithName gstate (showDoing gp) mod
storeSelectedFunctions gstate (filter isPublic (progFuncs prog))
setFunctionListKind gstate True
funs <- getFuns gstate
setConfig rfun (List (map (snd . funcName) funs)) gp
-- show exported functions of module and selected modules:
showAllExportedFuns mod gp = do
allfuns <- getAllFunctions gstate (showDoing gp) mod
storeSelectedFunctions gstate (filter isPublic allfuns)
setFunctionListKind gstate False
funs <- getFuns gstate
setConfig rfun (List (map showQNameWithMod (map funcName funs))) gp
-- select all functions that directly depend on selected function:
selectDirectCalls gp = do
mod <- getSelectedModName gp
self <- getValue rfun gp
unless (isNothing mod || null self) $ do
funs <- getFuns gstate
let mainfun = funs!!(read self)
qfnames = sortBy leqQName
(union [funcName mainfun] (callsDirectly mainfun))
allfuns <- getAllFunctions gstate (showDoing gp) (fromJust mod)
storeSelectedFunctions gstate (map (findDecl4name allfuns) qfnames)
setFunctionListKind gstate False
setConfig rfun (List (map showQNameWithMod qfnames)) gp
-- select all functions that indirectly depend on selected function:
selectInDirectCalls gp = do
mod <- getSelectedModName gp
self <- getValue rfun gp
unless (isNothing mod || null self) $ do
funs <- getFuns gstate
let mainfun = funcName (funs!!(read self))
allfuns <- getAllFunctions gstate (showDoing gp) (fromJust mod)
let qfnames = sortBy leqQName
(union [mainfun]
(fromJust (lookup mainfun (indirectlyDependent allfuns))))
storeSelectedFunctions gstate (map (findDecl4name allfuns) qfnames)
setFunctionListKind gstate False
setConfig rfun (List (map showQNameWithMod qfnames)) gp
-- click on a name in function column:
selectFunction gp = safeIO gp $ do
focusFunctionIfSelected gp
analyzeFunctionIfSelected gp
-- select a function analysis from the menu:
selectAna ananame funana gp = safeIO gp $ do
setCurrentFunctionAnalysis gstate (Just funana)
setValue anaentry ananame gp
analyzeFunctionIfSelected gp
-- deselect function analysis from the menu:
deselectFunAna gp = do
setCurrentFunctionAnalysis gstate Nothing
setValue anaentry noAnalysisText gp
setValue resultwidget "" gp
-- perform a function analysis if function is selected:
analyzeFunctionIfSelected gp = do
mod <- getSelectedModName gp
self <- getValue rfun gp
fana <- getCurrentFunctionAnalysis gstate
funs <- getFuns gstate
unless (isNothing mod || null self || isNothing fana) $ do
result <- performAnalysis (fromJust fana) (showDoing gp)
(funs!!read self)
showAnalysisResult result gp
showAnalysisResult (MsgResult str) gp = setValue resultwidget str gp
showAnalysisResult (ActionResult act) gp = do
str <- act
setValue resultwidget str gp
-- focus on a function if selected:
focusFunctionIfSelected gp = do
self <- getValue rfun gp
focusvalue <- getValue focusbutton gp
funs <- getFuns gstate
unless (null self || focusvalue=="0") $
showModuleAndFocusFunction gp (funcName (funs!!read self))
-- focus on a function and load the source code, if necessary:
showModuleAndFocusFunction gp (fmod,fname) =
getContentsModule gstate >>= \cntmod ->
if fmod == cntmod
then getMainContents gstate >>= \(ct,cnt) ->
let row = findFunDeclInProgText ct cnt (fmod,fname)
in unless (row==0) $ seeText rtxt (row,1) gp
else showSource fmod gp >>
getMainContents gstate >>= \(ct,cnt) ->
let row = findFunDeclInProgText ct cnt (fmod,fname)
in unless (row==0) $ seeText rtxt (row,1) gp
-- analyze all functions in the function column:
analyzeAllFuns explanation analysis gp = safeIO gp $ do
mod <- getSelectedModName gp
unless (isNothing mod) $ do
modfuns <- getFunctionListKind gstate
let modName = fromJust mod
unless modfuns $ showExportedFuns modName gp
funs <- getFuns gstate
setValue resultwidget explanation gp
anaresults <- performAllAnalysis analysis (showDoing gp) modName funs
setConfig rfun
(List (map (\ (prefix,func)-> prefix++" "++snd (funcName func))
(zip anaresults funs)))
gp
-- analyze all functions with Curry Analysis Server System:
analyzeAllFunsWithCASS analysisName explanation gp = safeIO gp $ do
mod <- getSelectedModName gp
unless (isNothing mod) $ do
let modName = fromJust mod
modfuns <- getFunctionListKind gstate
unless modfuns $ showExportedFuns modName gp
funs <- getFuns gstate
mbdoc <- getAnalysisDoc analysisName
setValue resultwidget (maybe explanation id mbdoc) gp
showDoing gp "Analyzing..."
results <- analyzeModuleForBrowser analysisName modName ANote
setConfig rfun
(List (map (\qf -> let info = maybe "?" id (lookup qf results)
in snd qf ++ if null info then ""
else " >>> "++info)
(map funcName funs)))
gp
-- Perform an analysis on a module:
performModuleAnalysis (InterfaceAnalysis ana) _ mod = do
int <- getIntWithName gstate mod
return (ana int)
performModuleAnalysis (FlatCurryAnalysis ana) prt mod = do
prog <- getProgWithName gstate prt mod
return (ana prog)
performModuleAnalysis (SourceCodeAnalysis ana) _ mod = do
loadpath <- getMainLoadPath gstate
mbfilename <- findFileWithSuffix (modNameToPath mod)
[".lcurry",".curry"] loadpath
maybe (return (ContentsResult
OtherText ("Curry source file for module \""++mod++"\" not found!")))
(\filename -> ana filename)
mbfilename
-- Perform an analysis to a single function declaration:
performAnalysis (LocalAnalysis ana) prt fdecl = do
prt "Analyzing..."
return (ana fdecl)
performAnalysis (LocalDataAnalysis ana) prt fdecl = do
types <- getAllTypes gstate prt (funcModule fdecl)
prt "Analyzing..."
return (ana types fdecl)
performAnalysis (GlobalAnalysis ana) prt fdecl = do
funcs <- getAllFunctions gstate prt (funcModule fdecl)
prt "Analyzing..."
return (fromJust (lookup (funcName fdecl) (ana funcs)))
performAnalysis (GlobalDataAnalysis ana) prt fdecl = do
let mod = funcModule fdecl
types <- getAllTypes gstate prt mod
funcs <- getAllFunctions gstate prt mod
prt "Analyzing..."
return (fromJust (lookup (funcName fdecl) (ana types funcs)))
-- Perform an analysis to a list of function declarations:
performAllAnalysis (LocalAnalysis ana) prt _ fdecls = do
prt "Analyzing..."
return (map ana fdecls)
performAllAnalysis (LocalDataAnalysis ana) prt mod fdecls = do
types <- getAllTypes gstate prt mod
prt "Analyzing..."
return (map (ana types) fdecls)
performAllAnalysis (GlobalAnalysis ana) prt mod fdecls = do
funcs <- getAllFunctions gstate prt mod
prt "Analyzing..."
let anaresults = ana funcs
return (map (\fd->fromJust (lookup (funcName fd) anaresults)) fdecls)
performAllAnalysis (GlobalDataAnalysis ana) prt mod fdecls = do
types <- getAllTypes gstate prt mod
funcs <- getAllFunctions gstate prt mod
prt "Analyzing..."
let anaresults = ana types funcs
return (map (\fd->fromJust (lookup (funcName fd) anaresults)) fdecls)
isPublic :: FuncDecl -> Bool
isPublic fd = funcVisibility fd == Public
---------------------------------------------------------------------
-- find a function declaration in a program text:
findFunDeclInProgText :: ContentsKind -> String -> QName -> Int
findFunDeclInProgText CurryProg progtext fname =
findFirstDeclLine (showCurryId (snd fname)) (lines progtext) 1
findFunDeclInProgText LCurryProg progtext fname =
findFirstDeclLine ("> "++showCurryId (snd fname)) (lines progtext) 1
findFunDeclInProgText FlatCurryExp progtext fname =
findFirstDeclLine (" (Func (\""++fst fname++"\",\""++snd fname++"\")")
(lines progtext) 1
findFunDeclInProgText OtherText _ _ = 0
-- finds first declaration line:
findFirstDeclLine :: Eq a => [a] -> [[a]] -> Int -> Int
findFirstDeclLine _ [] _ = 0 -- not found
findFirstDeclLine f (l:ls) n =
if isPrefixOf f l then n else findFirstDeclLine f ls (n+1)
---------------------------------------------------------------------
-- Reads file in the directory of the browser package.
readFileInBrowserDir :: String -> IO String
readFileInBrowserDir f = readFile (packagePath </> f)
-- order qualified names by basename first:
leqQName :: QName -> QName -> Bool
leqQName (mod1,n1) (mod2,n2) = n1 <= n2 || n1==n2 && mod1 <= mod2
-- show qualified name with module:
showQNameWithMod :: QName -> String
showQNameWithMod (m,n) = n++" ("++m++")"
noAnalysisText :: String
noAnalysisText = "*** no analysis ***"
---------------------------------------------------------------------
-- Get a string in a GUI box and process this input:
getAnswer :: String -> String -> (String -> IO ()) -> IO ()
getAnswer question initial processinput = do
runInitGUI "" (Col []
[Label [Text question],
Entry [Text initial, WRef entry, Cmd getinput, FillX,
Background "white", Width 50],
Button getinput [Text "Ok"]])
(\gp -> focusInput entry gp >> return [])
where
entry free
getinput wp = do inp <- getValue entry wp
processinput inp
exitGUI wp
---------------------------------------------------------------------
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