| # 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 bgenlocations import TOOLBOXDIR |
| |
| from scantools import Scanner |
| |
| def main(): |
| input = "QDOffscreen.h" |
| output = "qdoffsgen.py" |
| defsoutput = TOOLBOXDIR + "QDOffscreen.py" |
| scanner = MyScanner(input, output, defsoutput) |
| scanner.scan() |
| scanner.close() |
| print "=== Done scanning and generating, now importing the generated code... ===" |
| import qdoffssupport |
| 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 == "GWorldPtr" and m in ("InMode", "InOutMode"): |
| 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 [ |
| 'DisposeGWorld', # Implied when the object is deleted |
| 'NewGWorldFromHBITMAP', # Don't know what the args do |
| 'GetGDeviceAttributes', # Windows-only |
| ] |
| |
| def makeblacklisttypes(self): |
| return [ |
| "void_ptr", # GetGDeviceSurface, blacklisted for now |
| "Ptr", # Again, for now (array is probably ok here) |
| ] |
| |
| def makerepairinstructions(self): |
| return [ |
| |
| ## ("UpdateGWorld", |
| ## [("GWorldPtr", "*", "OutMode")], |
| ## [("*", "*", "InOutMode")]), |
| |
| # This one is incorrect: we say that all input gdevices are |
| # optional, but some are not. Most are, however, so users passing |
| # None for non-optional gdevices will get a qd error, I guess, in |
| # stead of a python argument error. |
| ([("GDHandle", "*", "InMode")], |
| [("OptGDHandle", "*", "InMode")]), |
| ] |
| |
| if __name__ == "__main__": |
| main() |
| |