| 1 | # Scan an Apple header file, generating a Python file of generator calls.
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| 2 | import sys
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| 3 | import os
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| 4 | from bgenlocations import TOOLBOXDIR, BGENDIR
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| 5 | sys.path.append(BGENDIR)
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| 6 |
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| 7 | from scantools import Scanner
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| 8 |
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| 9 | def main():
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| 10 | input = "QDOffscreen.h"
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| 11 | output = "qdoffsgen.py"
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| 12 | defsoutput = TOOLBOXDIR + "QDOffscreen.py"
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| 13 | scanner = MyScanner(input, output, defsoutput)
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| 14 | scanner.scan()
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| 15 | scanner.close()
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| 16 | print "=== Testing definitions output code ==="
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| 17 | execfile(defsoutput, {}, {})
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| 18 | print "=== Done scanning and generating, now importing the generated code... ==="
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| 19 | import qdoffssupport
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| 20 | print "=== Done. It's up to you to compile it now! ==="
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| 21 |
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| 22 | class MyScanner(Scanner):
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| 23 |
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| 24 | def destination(self, type, name, arglist):
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| 25 | classname = "Function"
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| 26 | listname = "functions"
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| 27 | if arglist:
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| 28 | t, n, m = arglist[0]
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| 29 | if t == "GWorldPtr" and m in ("InMode", "InOutMode"):
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| 30 | classname = "Method"
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| 31 | listname = "methods"
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| 32 | return classname, listname
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| 33 |
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| 34 | def writeinitialdefs(self):
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| 35 | self.defsfile.write("def FOUR_CHAR_CODE(x): return x\n")
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| 36 |
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| 37 | def makeblacklistnames(self):
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| 38 | return [
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| 39 | 'DisposeGWorld', # Implied when the object is deleted
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| 40 | 'NewGWorldFromHBITMAP', # Don't know what the args do
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| 41 | 'GetGDeviceAttributes', # Windows-only
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| 42 | ]
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| 43 |
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| 44 | def makeblacklisttypes(self):
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| 45 | return [
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| 46 | "void_ptr", # GetGDeviceSurface, blacklisted for now
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| 47 | "Ptr", # Again, for now (array is probably ok here)
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| 48 | ]
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| 49 |
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| 50 | def makerepairinstructions(self):
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| 51 | return [
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| 52 |
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| 53 | ## ("UpdateGWorld",
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| 54 | ## [("GWorldPtr", "*", "OutMode")],
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| 55 | ## [("*", "*", "InOutMode")]),
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| 56 |
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| 57 | # This one is incorrect: we say that all input gdevices are
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| 58 | # optional, but some are not. Most are, however, so users passing
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| 59 | # None for non-optional gdevices will get a qd error, I guess, in
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| 60 | # stead of a python argument error.
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| 61 | ([("GDHandle", "*", "InMode")],
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| 62 | [("OptGDHandle", "*", "InMode")]),
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| 63 | ]
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| 64 |
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| 65 | if __name__ == "__main__":
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| 66 | main()
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