# Scan an Apple header file, generating a Python file of generator calls.

import sys
import os
from bgenlocations import TOOLBOXDIR, BGENDIR
sys.path.append(BGENDIR)

from scantools import Scanner

LONG = "Dialogs"
SHORT = "dlg"
OBJECT = "DialogPtr"

def main():
	input = LONG + ".h"
	output = SHORT + "gen.py"
	defsoutput = TOOLBOXDIR + LONG + ".py"
	scanner = MyScanner(input, output, defsoutput)
	scanner.scan()
	scanner.close()
	print "=== Testing definitions output code ==="
	execfile(defsoutput, {}, {})
	print "=== Done scanning and generating, now importing the generated code... ==="
	exec "import " + SHORT + "support"
	print "=== Done.  It's up to you to compile it now! ==="

class MyScanner(Scanner):

	def destination(self, type, name, arglist):
		classname = "Function"
		listname = "functions"
		if arglist:
			t, n, m = arglist[0]
			if t in ("DialogPtr", "DialogRef") and m == "InMode":
				classname = "Method"
				listname = "methods"
		return classname, listname

	def makeblacklistnames(self):
		return [
			'InitDialogs',
			'ErrorSound',
			# Dialogs are disposed when the object is deleted
			'CloseDialog',
			'DisposDialog',
			'DisposeDialog',
			'UpdtDialog',
			'CouldAlert',
			'FreeAlert',
			'CouldDialog',
			'FreeDialog',
			'GetStdFilterProc',
			'GetDialogParent',
##			# Can't find these in the CW Pro 3 libraries
			'SetDialogMovableModal',
			'GetDialogControlNotificationProc',
			'SetGrafPortOfDialog', # Funny, and probably not useful
			# Can't find these:
			'CloseStandardSheet',
			'RunStandardAlert',
			]

	def makeblacklisttypes(self):
		return [
			"AlertStdAlertParamPtr",	# Too much work, for now
			"AlertStdAlertParamRec",	# ditto
			"AlertStdAlertParamRec_ptr",	# ditto
			"AlertStdCFStringAlertParamPtr",	# ditto
			"AlertStdCFStringAlertParamRec",
			"AlertStdCFStringAlertParamRec_ptr",
			"QTModelessCallbackProcPtr",
			]

	def makerepairinstructions(self):
		return [
			([("Str255", "*", "InMode")],
			 [("*", "*", "OutMode")]),
			
			([("void_ptr", "*", "InMode"), ("long", "*", "InMode")],
			 [("InBuffer", "*", "*")]),
			
			([("void", "*", "OutMode"), ("long", "*", "InMode"),
			                            ("long", "*", "OutMode")],
			 [("VarVarOutBuffer", "*", "InOutMode")]),
			 
			# GetDialogItem return handle is optional
			([("Handle", "item", "OutMode")],
			 [("OptHandle", "item", "OutMode")]),
			
			# NewDialog ETC.
			([("void", "*", "OutMode")],
			 [("NullStorage", "*", "InMode")]),
			
			([("DialogPtr", "*", "OutMode")],
			 [("ExistingDialogPtr", "*", "*")]),
			([("DialogRef", "*", "OutMode")],
			 [("ExistingDialogPtr", "*", "*")]),
			([("WindowPtr", "*", "OutMode")],
			 [("ExistingWindowPtr", "*", "*")]),
			([("WindowPtr", "*", "ReturnMode")],
			 [("ExistingWindowPtr", "*", "*")]),
			 
			# StdFilterProc
			([('EventRecord', 'event', 'OutMode'), 
			  ('DialogItemIndex', 'itemHit', 'OutMode')],
			 [('EventRecord', 'event', 'InOutMode'), 
			  ('DialogItemIndex', 'itemHit', 'InOutMode')])

			]

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


if __name__ == "__main__":
	main()
