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

import sys
import os
BGENDIR=os.path.join(sys.prefix, ':Tools:bgen:bgen')
sys.path.append(BGENDIR)
from scantools import Scanner
from bgenlocations import TOOLBOXDIR

LONG = "Appearance"
SHORT = "app"
OBJECT = "NOTUSED"

def main():
	input = LONG + ".h"
	output = SHORT + "gen.py"
	defsoutput = TOOLBOXDIR + LONG + ".py"
	scanner = MyScanner(input, output, defsoutput)
	scanner.scan()
	scanner.close()
	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]
			# This is non-functional today
			if t == OBJECT and m == "InMode":
				classname = "Method"
				listname = "methods"
		return classname, listname

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

	def makeblacklistnames(self):
		return [
			"GetThemeFont",		# Funny stringbuffer in/out parameter, I think...
			# Constants with funny definitions
			"appearanceBadBrushIndexErr",
			"appearanceProcessRegisteredErr",
			"appearanceProcessNotRegisteredErr",
			"appearanceBadTextColorIndexErr",
			"appearanceThemeHasNoAccents",
			"appearanceBadCursorIndexErr",
			"DrawThemeTextBox",    # Funny void* out param
			]

	def makegreylist(self):
		return [
			('#if TARGET_API_MAC_CARBON', [
				'GetThemeMetric',
				'GetThemeTextShadowOutset',
				'GetThemeTextDimensions',
				'TruncateThemeText',
			])]
			
	def makeblacklisttypes(self):
		return [
			"MenuTitleDrawingUPP",
			"MenuItemDrawingUPP",
			"ThemeIteratorUPP",
			"ThemeTabTitleDrawUPP",
			"ThemeEraseUPP",
			"ThemeButtonDrawUPP",
			"WindowTitleDrawingUPP",
			"ProcessSerialNumber_ptr",		# Too much work for now.
			"ThemeTrackDrawInfo_ptr", 	# Too much work
			"ThemeButtonDrawInfo_ptr",	# ditto
			"ThemeWindowMetrics_ptr",	# ditto
			"ThemeDrawingState",	# This is an opaque pointer, so it should be simple. Later.
			"Collection",		# No interface to collection mgr yet.
			"BytePtr",		# Not yet.
			]

	def makerepairinstructions(self):
		return [
			]
			
if __name__ == "__main__":
	main()
