# Scan <Drag.h>, generating draggen.py.

import sys

from bgenlocations import TOOLBOXDIR, BGENDIR, INCLUDEDIR

sys.path.append(BGENDIR)

from scantools import Scanner

MISSING_DEFINES="""

kDragHasLeftSenderWindow        = (1 << 0)

kDragInsideSenderApplication = (1 << 1)

kDragInsideSenderWindow         = (1 << 2)

kDragRegionAndImage                     = (1 << 4)

flavorSenderOnly                        = (1 << 0)

flavorSenderTranslated          = (1 << 1)

flavorNotSaved                          = (1 << 2)

flavorSystemTranslated          = (1 << 8)

"""

def main():

    input = INCLUDEDIR + "Drag.h"

    output = "draggen.py"

    defsoutput = TOOLBOXDIR + "Dragconst.py"

    scanner = MyScanner(input, output, defsoutput)

    scanner.scan()

    scanner.close()

    print "=== Testing definitions output code ==="

    execfile(defsoutput, {}, {})

    print "=== Done scanning and generating, now doing 'import dragsupport' ==="

    import dragsupport

    print "=== Done.  It's up to you to compile Dragmodule.c ==="

class MyScanner(Scanner):

    def destination(self, type, name, arglist):

        classname = "Function"

        listname = "functions"

        if arglist:

            t, n, m = arglist[0]

            if t in ('DragReference', 'DragRef') and m == "InMode":

                classname = "Method"

                listname = "methods"

        return classname, listname

    def writeinitialdefs(self):

        self.defsfile.write("def FOUR_CHAR_CODE(x): return x\n")

        self.defsfile.write("from Carbon.TextEdit import *\n")

        self.defsfile.write("from Carbon.QuickDraw import *\n")

        self.defsfile.write("fkDragActionAll = -1\n")

        self.defsfile.write("\n")

        # Defines unparseable in Drag.h

        self.defsfile.write(MISSING_DEFINES)

    def makeblacklistnames(self):

        return [

                "kDragActionAll",

                ]

    def makeblacklisttypes(self):

        return [

                "DragTrackingHandlerUPP",

                "DragReceiveHandlerUPP",

                "DragSendDataUPP",

                "DragInputUPP",

                "DragDrawingUPP",

                ]

    def makerepairinstructions(self):

        return [

                ([("void_ptr", "*", "InMode"), ("Size", "*", "InMode")],

                 [("OptionalInBuffer", "*", "*")]),

                ([("void", "*", "OutMode"), ("Size", "*", "OutMode")],

                 [("VarOutBuffer", "*", "InOutMode")]),

                ]

if __name__ == "__main__":

    main()