ertools are now downloaded by CPM

.gitignore

@@ -24,7 +24,6 @@ currycheck/CurryCheck
 currydoc/CurryDoc
 currytest/CurryTest
 cusage/CheckUsage
-ertools/ERD2CDBI
 ertools/ERD2Curry
 importcalls/ImportCalls
 optimize/BindingOpt

currypp/IntegratedCode/ExamplesSQL/UniERD.curry

+-- ERD specification for university lectures.
+
+import Database.ERD
+
+uniERD :: ERD
+uniERD =
+ ERD "Uni"
+   [Entity "Student"
+           [Attribute "Name" (StringDom Nothing) NoKey False,
+            Attribute "Firstname" (StringDom Nothing) NoKey False,
+            Attribute "MatNum" (IntDom Nothing) Unique False,
+            Attribute "Email" (StringDom Nothing) Unique False,
+            Attribute "Age" (IntDom Nothing) NoKey True],
+    Entity "Lecture"
+           [Attribute "Title" (StringDom Nothing) NoKey False,
+            Attribute "Topic" (StringDom Nothing) NoKey True],
+    Entity "Lecturer"
+           [Attribute "Name" (StringDom Nothing) NoKey False,
+            Attribute "Firstname" (StringDom Nothing) NoKey False],
+    Entity "Place"
+           [Attribute "Street" (StringDom Nothing) NoKey False,
+            Attribute "StrNr" (IntDom Nothing) NoKey False,
+            Attribute "RoomNr" (IntDom Nothing) NoKey False], 
+    Entity "Time"
+           [Attribute "Time" (DateDom Nothing) Unique False],
+    Entity "Exam"
+           [Attribute "GradeAverage" (FloatDom Nothing) NoKey True],
+    Entity "Result"
+           [Attribute "Attempt" (IntDom Nothing) NoKey False,  
+            Attribute "Grade" (FloatDom Nothing) NoKey True,
+            Attribute "Points" (IntDom Nothing) NoKey True]]
+   [Relationship "Teaching"
+                 [REnd "Lecturer" "taught_by" (Exactly 1),
+                  REnd "Lecture" "teaches" (Between 0 Infinite)],
+    Relationship "Participation"
+                 [REnd "Student" "participated_by" (Between 0 Infinite),
+                  REnd "Lecture" "participates" (Between 0 Infinite)],
+    Relationship "Taking"
+                 [REnd "Result" "has_a" (Between 0 Infinite),
+                  REnd "Student" "belongs_to" (Exactly 1)],
+    Relationship "Resulting"
+                 [REnd "Exam" "result_of" (Exactly 1),
+                  REnd "Result" "results_in" (Between 0 Infinite)],
+    Relationship "Belonging"
+                 [REnd "Exam" "has_a" (Between 0 Infinite),
+                  REnd "Lecture" "belongs_to" (Exactly 1)],
+    Relationship "ExamDate"
+                 [REnd "Exam" "taking_place" (Between 0 Infinite),
+                  REnd "Time" "at" (Exactly 1)],
+    Relationship "ExamPlace"
+                 [REnd "Exam" "taking_place" (Between 0 Infinite),
+                  REnd "Place" "in" (Exactly 1)]]
\ No newline at end of file

currypp/IntegratedCode/ExamplesSQL/test.sh

@@ -17,7 +17,7 @@ export PATH
 cleandir () {
   $CURRYBIN/cleancurry
   /bin/rm -f $LOGFILE *_PUBLIC.curry TEST*.curry
-  /bin/rm -f Uni_ERDT.term Uni_SQLCode.info Uni_CDBI.curry Uni.db
+  /bin/rm -f Uni.erdterm Uni_ERDT.term Uni_SQLCode.info Uni_CDBI.curry Uni.db
   $CURRYBIN/cleancurry
 }
 
@@ -25,7 +25,7 @@ cleandir () {
 exectests() {
   cleandir
   # compile model:
-  $CURRYBIN/curry erd2cdbi Uni_ERD.term `pwd`/Uni.db  
+  $CURRYBIN/curry erd2curry --db `pwd`/Uni.db --cdbi UniERD.curry
   # fill database:
   $CURRYBIN/curry $REPL_OPTS :l CreateData :eval createTestData :q
   # run query tests:

download_tools.sh

@@ -4,6 +4,25 @@
 #
 # Note that the execution of this script requires an already installed 'cpm'!
 
+echo "Updating 'ertools'..."
+mv ertools/Makefile Makefile.ertools  # keep old Makefile
+rm -rf ertools
+cpm checkout ertools
+cd ertools
+rm -rf .cpm .git*
+# Generate package configuration file:
+ERTCONFIG=src/ERToolsPackageConfig.curry
+echo "module ERToolsPackageConfig where" > $ERTCONFIG
+echo "import Distribution(installDir)"  >> $ERTCONFIG
+echo "import FilePath(combine)"         >> $ERTCONFIG
+echo "packageVersion :: String"         >> $ERTCONFIG
+echo "packageVersion = \"1.0.0\""       >> $ERTCONFIG
+echo "packagePath :: String"            >> $ERTCONFIG
+echo "packagePath = installDir ++ combine \"currytools\" \"ertools\"" >> $ERTCONFIG
+cd ..
+mv Makefile.ertools ertools/Makefile
+echo "'ertools' updated from package repository."
+
 echo "Updating 'optimize'..."
 mv optimize/Makefile Makefile.optimize  # keep old Makefile
 rm -rf optimize

ertools/Makefile

 #****************************************************************************
-# The ERD2CDBI tool transforms an ERD term into datatypes for CDBI.
+# The ERD2Curry tool transforms an ERD term into datatypes for CDBI.
 # It also creates an information file for the currypp SQL-Parser.
-# If the tool is invoked with the option -db, it creates a
+# If the tool is invoked with the option --db, it creates a
 # corresponding sqlite database.
 #
 #****************************************************************************
 
-# installation binaries
-ERD2CURRY = $(BINDIR)/$(CURRYSYSTEM)-erd2curry
-ERD2CDBI  = $(BINDIR)/$(CURRYSYSTEM)-erd2cdbi
+# The tool name of the application:
+TOOL = $(BINDIR)/$(CURRYSYSTEM)-erd2curry
 
-# Some modules required by the erd2curry tool:
-DEPSERD2CURRY = ERD2Curry.curry CodeGeneration.curry Transformation.curry \
-                XML2ERD.curry ERD2Graph.curry \
-                $(ROOT)/lib/Database/ERD*.curry $(LIBDIR)/AbstractCurry/*.curry
+# The load path of the application:
+LOADPATH = src
 
-# Some modules required by the erd2cdbi tool:
-DEPSERD2CDBI = ERD2CDBI.curry $(ROOT)/lib/Database/ERD*.curry \
-               $(ROOT)/lib/Database/CDBI/*.curry 
+# Some modules required by the erd2curry tool:
+DEP = src/*.curry \
+      $(ROOT)/lib/Database/ERD*.curry $(ROOT)/lib/Database/CDBI/*.curry \
+      $(LIBDIR)/AbstractCurry/*.curry
 
 .PHONY: all compile install clean uninstall
 
 all: install
 
-compile:
-	$(MAKE) ERD2Curry
-	$(MAKE) ERD2CDBI
+compile: ERD2Curry
 
 install: compile
-	rm -f $(ERD2CURRY) $(ERD2CDBI) $(BINDIR)/erd2curry $(BINDIR)/erd2cdbi
-	cd $(BINDIR) && ln -s ../currytools/ertools/ERD2Curry $(notdir $(ERD2CURRY))
-	cd $(BINDIR) && ln -s ../currytools/ertools/ERD2CDBI $(notdir $(ERD2CDBI))
+	rm -f $(TOOL)
+	cd $(BINDIR) && ln -s ../currytools/ertools/ERD2Curry $(notdir $(TOOL))
 
 clean:
-	$(CLEANCURRY)
-	rm -f erd2curry ERD2CDBI
+	cd src && $(CLEANCURRY)
 
 uninstall: clean
-	rm -f $(ERD2CURRY) $(ERD2CDBI)
-
-ERD2Curry: $(DEPSERD2CURRY)
-	$(REPL) $(REPL_OPTS) :load ERD2Curry :save :quit
+	rm -f ERD2Curry $(TOOL)
 
-ERD2CDBI: $(DEPSERD2CDBI)
-	$(REPL) $(REPL_OPTS) :load ERD2CDBI :save :quit
+ERD2Curry: $(DEPS)
+	$(REPL) $(REPL_OPTS) :set path $(LOADPATH) :load ERD2Curry :save :quit

ertools/README

@@ -11,9 +11,9 @@ ERD2CDBI compiler
 
 This tool transforms an ERD term into datatypes used in the
 Database.CDBI. libraries. It also creates an information file
-for the currypp SQL-Parser.
-If the tool is invoked with the option -db, it creates a
-corresponding sqlite database.
+for the currypp SQL-Parser. This compiler is invoked by
+
+    erd2curry --db <sqlite3 db file> --cdbi <Curry program with ERD>
 
 ----------------------------------------------------------------------
 
@@ -70,11 +70,12 @@ erd2curry -v mymodel.erdterm
 Examples:
 ---------
 
-This directory contains two examples for ERD term files:
+The directory `examples` contains two examples for the specification
+of ERD models:
 
-* `Blog.erdterm`: a simple ERD model for a blog with entries, comments,
+* `BlogERD.curry`: a simple ERD model for a blog with entries, comments,
   and tags.
-* `Uni.erdterm`: an ERD model for university lectures as
+* `UniERD.curry`: an ERD model for university lectures as
   presented in the original paper cited above.
 
 ---

ertools/ERDGeneric.curry → ertools/examples/ERDGeneric.curry

@@ -5,7 +5,7 @@
 
 module ERDGeneric where
 
-import KeyDatabase
+import KeyDatabaseSQLite
 import List
 import ReadShowTerm
 import Read

ertools/package.json

+{
+    "name": "ertools",
+    "version": "1.0.0",
+    "author": "Michael Hanus <mh@informatik.uni-kiel.de>",
+    "synopsis": "Tools for dealing with database applications specified by entity-relationship diagrams",
+    "category": [ "Database" ],
+    "dependencies": {
+    },
+    "configModule": "ERToolsPackageConfig",
+    "executable": {
+        "name": "erd2curry",
+        "main": "ERD2Curry"
+    },
+    "source": {
+        "git": "https://git.ps.informatik.uni-kiel.de/curry-packages/ertools.git",
+        "tag": "$version"
+    }
+}

ertools/CodeGeneration.curry → ertools/src/CodeGeneration.curry

@@ -6,6 +6,8 @@
 --- @version February 2015
 ------------------------------------------------------------------------------
 
+{-# OPTIONS_CYMAKE -Wno-incomplete-patterns #-}
+
 module CodeGeneration(Option,Storage(..),ConsistencyTest(..),
                       isSQLite,erd2code) where
 
@@ -31,7 +33,7 @@ isSQLite (storage,_) =
 
 -- The name of the KeyDatabase module:
 keyDatabaseMod :: String
-keyDatabaseMod = "KeyDatabase"
+keyDatabaseMod = "KeyDatabaseSQLite"
 
 erd2code :: Option -> ERD -> CurryProg
 erd2code opt@(_, consistencyTest) (ERD n es rs) =
@@ -71,8 +73,8 @@ generateStorageDefinition (storage, _) n = case storage of
  where
   dbFileDef path =
    cfunc (n,"dbFile") 0 Private stringType
-         [simpleRule [] (string2ac (path ++ "/" ++ n ++ ".db"))]
-    
+         [simpleRule [] (string2ac path)]
+
 generatedEntity2DBcode :: Option -> String -> [Relationship] -> Entity
                        -> [CFuncDecl]
 generatedEntity2DBcode (storage, _) name allrels
@@ -254,7 +256,6 @@ entity2datatype _ ername (Entity name attrs) =
   [CType (ername,name) Public [] [CCons (ername,name) Private argTypes],
    CTypeSyn (ername,name++"Tuple") Private [] (tupleType (tail argTypes))]
  where
-  arity = length attrs
   argTypes = map attrType attrs
 
 -- Create transformation between entity type and tuple representation:
@@ -599,7 +600,7 @@ entitySpec (s,eName) attrs v =
 -- Generate persistent dynamic predicate for an entity using SQLite3 DB
 -- of Sebastian Fischer's KeyDatabase module.
 predEntrySQLite :: QName -> [Attribute] -> CVisibility -> String -> CFuncDecl
-predEntrySQLite (s,eName) attrs v dbpath = 
+predEntrySQLite (s,eName) attrs v _ = 
   cmtfunc
     ("Database predicate representing the relation between keys and "++eName++
      " tuple entities.")
@@ -856,9 +857,6 @@ newEntity (str,eName) attrs ens rels v esAll rsAll =
      case c of (Between i (Max j)) -> i>0 && j>i
                _                   -> False
 
-   getExactB (Relationship _ [REnd _ _ _, REnd _ _ (Exactly i)]) = i 
-   getMinB (Relationship _ [REnd _ _ _, REnd _ _ (Between i _)]) = i
-
    duplicate [] [] = []
    duplicate (Relationship _ [REnd _ _ _, REnd _ _ (Exactly i)]:exactRs) (p:ps) =
      (map ((p++) . show) [1..i]) ++ (duplicate exactRs ps)
@@ -1312,6 +1310,7 @@ rel2code option name es r =
   then rolesR option name r es
   else roles name r
 
+isGeneratedR :: Relationship -> Bool
 isGeneratedR (Relationship n _) = n == ""
 
 --generierte Beziehung als Teil der Umsetzung einer n:m Beziehung
@@ -1592,6 +1591,7 @@ hasDefault (DateDom   d) = isJust d
 hasDefault (UserDefined _ d) = isJust d
 
 -- Get the default value of the attribute domain:
+getDefault :: Domain -> CExpr
 getDefault (IntDom    (Just d)) = CLit (CIntc d)
 getDefault (FloatDom  (Just d)) = CLit (CFloatc d)
 getDefault (StringDom (Just d)) = string2ac d

ertools/ERD2CDBI.curry → ertools/src/ERD2CDBI.curry

@@ -7,7 +7,7 @@
 --- `x_SQLCODE.info` that is used when embedded SQL statements are
 --- translated by the Curry preprocessor `currypp`.
 ---
---- @author Mike Tallarek, extensions by Julia Krone
+--- @author Mike Tallarek, extensions by Julia Krone and Michael Hanus
 --- @version 0.2
 --- ----------------------------------------------------------------------------
 
@@ -20,7 +20,7 @@ import AbstractCurry.Build
 import Char           ( toLower, toUpper )
 import Database.ERD
 import Database.ERDGoodies
-import Directory      ( doesFileExist )
+import Directory      ( doesFileExist, getAbsolutePath )
 import Distribution   ( installDir )
 import qualified FilePath as FP ( (</>), combine, splitFileName)
 import IO
@@ -32,45 +32,13 @@ import SetFunctions   ( selectValue, set2 )
 import System
 import Time
 
--- Takes a x_ERD.term or x_ERDT.term (an ER-Model translated by erd2curry)
--- and the absolute path to the database.
--- Creates a SQLite database (if it does not exist,
--- a .curry program with all datatypes
--- and an .info-file for the CurryPP-SQLParser
-main ::  IO ()
-main  = do
-  args <- getArgs
-  case args of
-    [erdfname, dbPath] -> do erdterm <- translateERD2ERDT erdfname
-                             writeCDBI erdfname erdterm dbPath
-    _                  -> showUsageString
-
-showUsageString :: IO ()
-showUsageString = do
-  putStrLn $ unlines
-    ["Usage: curry erd2cdbi <ERD file> <DB path>",
-     "",
-     "<ERD file>: name of file containing ERD specification",
-     "<DB path> : absolute path to database (including name of database)>"]
-  exitWith 1
-
--- Translate the ERD file, if it is not a ERDT file, into ERDT format
--- by the use of erd2curry tools, and read ERDT file:
-translateERD2ERDT :: String -> IO ERD
-translateERD2ERDT erdfname = do
-  erdterm <- readERDTermFile erdfname
-  let (dir,file) = FP.splitFileName erdfname
-      erdtfile = erdName erdterm ++ "_ERDT.term"
-  if file == erdtfile
-   then return erdterm
-   else do system (unwords [installDir FP.</> "bin" FP.</> "curry", "erd2curry",
-                            "-t ",erdfname])
-           readERDTermFile (FP.combine dir erdtfile)
-
--- Write all the data so CDBI can be used, create a database 
--- when option is set and a .info file
+-- Write all the data so CDBI can be used, create a database (if it does
+-- not exist) and a .info file/
+-- The parameters are the name of the file containing the ERD term,
+-- the ER model, and the name of the SQLite3 database.
 writeCDBI :: String -> ERD -> String -> IO ()
-writeCDBI erdfname (ERD name ents rels)  dbPath = do
+writeCDBI erdfname (ERD name ents rels) dbname = do
+  dbPath <- getAbsolutePath dbname
   let cdbiMod  = name++"_CDBI"
       cdbiFile = cdbiMod++".curry"
       imports = [ "Time"

ertools/ERD2Curry.curry → ertools/src/ERD2Curry.curry

-module ERD2Curry where
+module ERD2Curry( main, erd2curryWithDBandERD )
+  where
 
 import AbstractCurry.Files  (readCurry)
 import AbstractCurry.Select (imports)
@@ -13,109 +14,142 @@ import System               (exitWith, getArgs, system)
 import Time
 import XML
 
-import XML2ERD
-import Transformation
 import CodeGeneration
+import ERD2CDBI (writeCDBI)
 import ERD2Graph
+import ERToolsPackageConfig(packagePath, packageVersion)
+import Transformation
+import XML2ERD
 
 systemBanner :: String
 systemBanner =
-  let bannerText = "ERD->Curry Compiler (Version of 12/01/17)"
+  let bannerText = "ERD->Curry Compiler (Version " ++ packageVersion ++
+                   " of 09/03/17)"
       bannerLine = take (length bannerText) (repeat '-')
    in bannerLine ++ "\n" ++ bannerText ++ "\n" ++ bannerLine
 
+data EROptions = EROptions
+  { optERProg    :: String  -- Curry program containing ERD
+  , optFromXml   :: Bool    -- read ERD from XML file?
+  , optVisualize :: Bool    -- visualize ERD?
+  , optStorage   :: Storage -- storage of data
+  , optToERDT    :: Bool    -- only transform into ERDT term file
+  , optCDBI      :: Bool    -- generate Curry for Database.CDBI libraries
+  }
+
+defaultEROptions :: EROptions
+defaultEROptions = EROptions
+  { optERProg    = ""
+  , optFromXml   = False
+  , optVisualize = False
+  , optStorage   = SQLite ""
+  , optToERDT    = False
+  , optCDBI      = False
+  }
+
 --- Main function for saved state. The argument is the directory containing
 --- these sources.
 main :: IO ()
 main = do
   putStrLn systemBanner
   args <- getArgs
-  configs <- parseArgs ("",False,SQLite ".",False,False) args
-  -- the directory containing the sources of this tool:
-  let erd2currydir = installDir </> "currytools" </> "ertools"
-  callStart erd2currydir configs
+  configs <- parseArgs defaultEROptions args
+  startERD2Curry configs
 
-parseArgs :: (String,Bool,Storage,Bool,Bool) -> [String]
-          -> IO (Maybe (String,Bool,Storage,Bool,Bool))
+parseArgs :: EROptions -> [String] -> IO (Maybe EROptions)
 parseArgs _ [] = return Nothing
-parseArgs (file,fromxml,storage,vis,trerdt) (arg:args) = case arg of
+parseArgs opts (arg:args) = case arg of
   "-h" -> putStrLn helpText >> exitWith 0
   "-?" -> putStrLn helpText >> exitWith 0
   "--help" -> putStrLn helpText >> exitWith 0
-  "-x" -> parseArgs (file,True,storage,vis,trerdt) args
-  "-l" -> parseArgs (file,fromxml,setSQLite storage,vis,trerdt) args
-  "-f" -> if curryCompiler == "pakcs"
-          then parseArgs (file,fromxml,setFileDB storage,vis,trerdt) args
-          else error "Wrong parameter -f: file-based database only available in PAKCS!"
-  "-d" -> parseArgs (file,fromxml,DB,vis,trerdt) args
-  "-p" -> if null args then return Nothing else
-          parseArgs (file,fromxml,setFilePath (head args) storage,vis,trerdt)
-                    (tail args)
-  "--dbpath" ->
-          if null args then return Nothing else
-            parseArgs (file,fromxml,setFilePath (head args) storage,vis,trerdt)
-                      (tail args)
-  "-t" -> parseArgs (file,fromxml,storage,vis,True) args
-  "-v" -> parseArgs (file,fromxml,storage,True,trerdt) args
-  f    -> return $ if null args then Just (f,fromxml,storage,vis,trerdt)
+  "-x" -> parseArgs opts { optFromXml = True } args
+  "-l" -> parseArgs (setSQLite (optStorage opts)) args
+  "-d" -> parseArgs opts { optStorage = DB } args
+  "--db" -> if null args
+              then return Nothing
+              else parseArgs (setFilePath (head args) (optStorage opts))
+                             (tail args)
+  "-t" -> parseArgs opts { optToERDT = True } args
+  "-v" -> parseArgs opts { optVisualize = True } args
+  "--cdbi" -> parseArgs opts { optCDBI = True } args
+  f    -> return $ if null args then Just opts { optERProg = f }
                                 else Nothing
  where
-  setFilePath path (Files  _) = Files  path
-  setFilePath path (SQLite _) = SQLite path
-  setFilePath _    DB         = DB
+  setFilePath path (Files  _) = opts { optStorage = Files  path }
+  setFilePath path (SQLite _) = opts { optStorage = SQLite path }
+  setFilePath _    DB         = opts { optStorage = DB }
 
-  setSQLite (Files  p) = SQLite p
-  setSQLite (SQLite p) = SQLite p
-  setSQLite DB         = SQLite "."
+  setSQLite (Files  p) = opts { optStorage = SQLite p  }
+  setSQLite (SQLite p) = opts { optStorage = SQLite p  }
+  setSQLite DB         = opts { optStorage = SQLite "" }
 
-  setFileDB (Files  p) = Files p
-  setFileDB (SQLite p) = Files p
-  setFileDB DB         = Files "."
+storagePath :: Storage -> String
+storagePath (Files  p) = p
+storagePath (SQLite p) = p
+storagePath DB         = ""
 
 helpText :: String
 helpText = unlines
   [ "Usage:"
   , ""
-  , "    curry erd2curry [-l] [-f] [-d] [-t] [-x] [-v] [--dbpath <dir>] <prog>"
+  , "    erd2curry [-l] [-d] [-t] [-x] [-v] [--db <dbfile>] [--cdbi] <prog>"
   , ""
   , "Parameters:"
   , "-l: generate interface to SQLite3 database (default)"
-  , "-f: generate interface to file-based database implementation (only in PAKCS)"
   , "-d: generate interface to SQL database (experimental)"
   , "-x: generate from ERD xmi document instead of ERD Curry program"
   , "-t: only transform ERD into ERDT term file"
   , "-v: only show visualization of ERD with dotty"
-  , "--dbpath <dir>: name of the directory where DB files are stored"
-  , "<prog>        : name of Curry program file containing ERD definition"
+  , "--db <dbfile>: file of the SQLite3 database"
+  , "--cdbi       : generate Curry module for Database.CDBI modules"
+  , "<prog>       : name of Curry program file containing ERD definition"
   ]
 
-callStart :: String -> Maybe (String,Bool,Storage,Bool,Bool) -> IO ()
-callStart _ Nothing = do
+--- Runs ERD2Curry with a given database and ERD term file or program.
+erd2curryWithDBandERD :: String -> String -> IO ()
+erd2curryWithDBandERD dbname erfile =
+  startERD2Curry
+    (Just defaultEROptions
+             { optStorage = SQLite dbname, optERProg = erfile })
+
+startERD2Curry :: Maybe EROptions -> IO ()
+startERD2Curry Nothing = do
   putStrLn $ "ERROR: Illegal arguments\n\n" ++ helpText
   exitWith 1
-callStart erd2currydir (Just (orgfile,fromxml,storage,vis,trerdt)) = do
-  file <- if ".curry" `isSuffixOf` orgfile
-            then storeERDFromProgram orgfile
-            else return orgfile
-  if vis
-   then readERDTermFile file >>= viewERD
-   else start erd2currydir (storage,WithConsistencyTest) fromxml trerdt file "."
+startERD2Curry (Just opts) = do
+  -- the directory containing the sources of this tool:
+  let erd2currysrcdir = packagePath </> "src"
+      orgfile         = optERProg opts
+  erdfile <- if ".curry"  `isSuffixOf` orgfile ||
+                ".lcurry" `isSuffixOf` orgfile
+               then storeERDFromProgram orgfile
+               else return orgfile
+  if optVisualize opts
+   then readERDTermFile erdfile >>= viewERD
+   else start erd2currysrcdir opts erdfile "."
 
 --- Main function to invoke the ERD->Curry translator.
-start :: String -> Option -> Bool -> Bool -> String -> String -> IO ()
-start erd2currydir opt fromxml trerdt srcfile path = do
-  (erdfile,erd) <- if fromxml
+start :: String -> EROptions -> String -> String -> IO ()
+start erd2currysrcdir opts srcfile path = do
+  (erdfile,erd) <- if optFromXml opts
                    then transformXmlFile srcfile path
                    else readERDTermFile srcfile >>= \e -> return (srcfile,e)
-  let transerdfile = addPath path (erdName erd ++ "_ERDT.term")
-      curryfile    = addPath path (erdName erd ++ ".curry")
+  let erdname      = erdName erd
+      transerdfile = addPath path (erdname ++ "_ERDT.term")
+      curryfile    = addPath path (erdname ++ ".curry")
       transerd     = transform erd
+      opt          = ( if optStorage opts == SQLite ""
+                         then SQLite (erdname ++ ".db")
+                         else optStorage opts
+                     , WithConsistencyTest )
       erdprog      = erd2code opt (transform erd)
   writeFile transerdfile
             ("{- ERD specification transformed from "++erdfile++" -}\n\n " ++
              showERD 2 transerd ++ "\n")
   putStrLn $ "Transformed ERD term written into file '"++transerdfile++"'."
-  unless trerdt $ do
+  when (optCDBI opts) $
+    writeCDBI srcfile transerd (storagePath (fst opt))
+  unless (optToERDT opts || optCDBI opts) $ do
     copyAuxiliaryFiles
     moveOldVersion curryfile
     curdir <- getCurrentDirectory
@@ -126,27 +160,23 @@ start erd2currydir opt fromxml trerdt srcfile path = do
       prettyCurryProg
         (setOnDemandQualification (erdprog:impprogs) defaultOptions)
         erdprog
-    putStrLn $ "Database operations generated into file '"++curryfile++"'\n"++
-               "with " ++ showOption (erdName erd) opt ++ ".\n"
+    putStrLn $ "Database operations generated into file '" ++ curryfile ++
+               "'\nwith " ++ showOption opt ++ ".\n"
  where
   -- Copy auxiliary files ERDGeneric.curry and KeyDatabase.curry to target dir
   copyAuxiliaryFiles = do
-    if isSQLite opt
-      then copyFile (erd2currydir </> "KeyDatabase.curry.sqlite")
-                    (addPath path "KeyDatabase.curry")
-      else done
-    copyFile (erd2currydir </> "ERDGeneric.curry")
+    copyFile (erd2currysrcdir </> "ERDGeneric.curry")
              (addPath path "ERDGeneric.curry")
 
-  showOption _ (Files f,_) = "database files stored in directory '"++f++"'"
-  showOption ername (SQLite p,_) =
-    "SQLite3 database stored in file '"++p++"/"++ername++".db'"
-  showOption _ (DB,_) = "SQL database interface"
+  showOption (Files f,_) = "database files stored in directory '"++f++"'"
+  showOption (SQLite f,_) =
+    "SQLite3 database stored in file '" ++ f ++ "'"
+  showOption (DB,_) = "SQL database interface"
 
 --- Adds a path to a file name.
 addPath :: String -> String -> String
 addPath path fname | path=="." = fname
-                   | otherwise = path++"/"++fname
+                   | otherwise = path </> fname
 
 --- Moves a file (if it exists) to one with extension ".versYYMMDDhhmmss".
 moveOldVersion :: String -> IO ()

ertools/ERD2Graph.curry → ertools/src/ERD2Graph.curry

@@ -2,6 +2,8 @@
 --- This module defines an operation to visualize an ERD term with dot.
 ---------------------------------------------------------------------
 
+{-# OPTIONS_CYMAKE -Wno-incomplete-patterns #-}
+
 module ERD2Graph(viewERD) where
 
 import IO
@@ -15,6 +17,7 @@ import Distribution(getRcVar)
 -- If not, it will be represented as an arc with a label.
 -- However, some graph drawing tools have problems to write the
 -- labels in a good manner to the arcs.
+relationAsNode :: Bool
 relationAsNode = True
 
 -- Visualize an ERD term with dot.

ertools/src/ERDGeneric.curry

+------------------------------------------------------------------------------
+--- Generic operations and integrity tests
+--- to support the database code generated from ERDs
+------------------------------------------------------------------------------
+
+module ERDGeneric where
+
+import KeyDatabaseSQLite
+import List
+import ReadShowTerm