def main(argv):
argparser = argparse.ArgumentParser(
usage=
"%s [PyCPython options, see below] [CPython options, see via --help]" %
argv[0],
description="Emulate CPython by interpreting its C code via PyCParser.",
epilog=
"All other options are passed on to CPython. Use --help to see them.",
add_help=False # we will add our own
)
argparser.add_argument('--pycpython-help',
action='help',
help='show this help message and exit')
argparser.add_argument(
'--dump-python',
action='store',
nargs=1,
help=
"Dumps the converted Python code of the specified function, e.g. Py_Main."
)
argparser.add_argument(
'--verbose-jit',
action='store_true',
help="Prints what functions and global vars we are going to translate."
)
args_ns, argv_rest = argparser.parse_known_args(argv[1:])
argv = argv[:1] + argv_rest
print "PyCPython -", argparser.description,
print "(use --pycpython-help for help)"
state = CPythonState()
print "Parsing CPython...",
state.parse_cpython()
if state._errors:
print "finished, parse errors:"
for m in state._errors:
print m
else:
print "finished, no parse errors."
interpreter = cparser.interpreter.Interpreter()
interpreter.register(state)
if args_ns.dump_python:
for fn in args_ns.dump_python:
print
print "PyAST of %s:" % fn
interpreter.dumpFunc(fn)
sys.exit()
if args_ns.verbose_jit:
interpreter.debug_print_getFunc = True
interpreter.debug_print_getVar = True
args = ("Py_Main", len(argv), argv + [None])
print "Run", args, ":"
interpreter.runFunc(*args)
def main(argv):
argparser = argparse.ArgumentParser(
usage="%s [PyCPython options, see below] [CPython options, see via --help]" % argv[0],
description="Emulate CPython by interpreting its C code via PyCParser.",
epilog="All other options are passed on to CPython. Use --help to see them.",
add_help=False # we will add our own
)
argparser.add_argument(
'--pycpython-help', action='help', help='show this help message and exit')
argparser.add_argument(
'--dump-python', action='store', nargs=1,
help="Dumps the converted Python code of the specified function, e.g. Py_Main.")
argparser.add_argument(
'--verbose-jit', action='store_true',
help="Prints what functions and global vars we are going to translate.")
args_ns, argv_rest = argparser.parse_known_args(argv[1:])
argv = argv[:1] + argv_rest
print "PyCPython -", argparser.description,
print "(use --pycpython-help for help)"
state = CPythonState()
print "Parsing CPython...",
state.parse_cpython()
if state._errors:
print "finished, parse errors:"
for m in state._errors:
print m
else:
print "finished, no parse errors."
interpreter = cparser.interpreter.Interpreter()
interpreter.register(state)
if args_ns.dump_python:
for fn in args_ns.dump_python:
print
print "PyAST of %s:" % fn
interpreter.dumpFunc(fn)
sys.exit()
if args_ns.verbose_jit:
interpreter.debug_print_getFunc = True
interpreter.debug_print_getVar = True
args = ("Py_Main", len(argv), argv + [None])
print "Run", args, ":"
interpreter.runFunc(*args)
state = prepareState()
cparser.parse(MyDir + "/test_interpreter.c", state)
import cparser.interpreter
interpreter = cparser.interpreter.Interpreter()
interpreter.register(state)
if __name__ == '__main__':
print "erros so far:"
for m in state._errors:
print m
for f in state.contentlist:
if not isinstance(f, cparser.CFunc): continue
if not f.body: continue
print
print "parsed content of " + str(f) + ":"
for c in f.body.contentlist:
print c
print
print "PyAST of main:"
interpreter.dumpFunc("main")
print
print
interpreter.runFunc("main", len(sys.argv), sys.argv + [None])
state = prepareState()
cparser.parse(MyDir + "/test_interpreter.c", state)
from cparser import interpreter
interpreter = interpreter.Interpreter()
interpreter.register(state)
if __name__ == '__main__':
print("errors so far:")
for m in state._errors:
print(m)
for f in state.contentlist:
if not isinstance(f, cparser.CFunc): continue
if not f.body: continue
print()
print("parsed content of " + str(f) + ":")
for c in f.body.contentlist:
print(c)
print()
print("PyAST of main:")
interpreter.dumpFunc("main")
print()
print()
interpreter.runFunc("main", len(sys.argv), sys.argv + [None])
return state
state = prepareState()
cparser.parse(CPythonDir + "/Modules/main.c", state) # Py_Main
cparser.parse(CPythonDir + "/Python/getopt.c", state) # _PyOS_GetOpt
cparser.parse(CPythonDir + "/Python/pythonrun.c", state) # Py_Initialize
cparser.parse(CPythonDir + "/Python/pystate.c", state) # PyInterpreterState_New
cparser.parse(CPythonDir + "/Python/sysmodule.c", state) # PySys_ResetWarnOptions
cparser.parse(CPythonDir + "/Include/structmember.h", state) # struct PyMemberDef. just for now to avoid errors :)
import cparser.interpreter
interpreter = cparser.interpreter.Interpreter()
interpreter.register(state)
interpreter.registerFinalize()
if __name__ == '__main__':
print "erros so far:"
for m in state._errors:
print m
print
print "PyAST of Py_Main:"
interpreter.dumpFunc("Py_Main")
args = ("Py_Main", len(sys.argv), sys.argv + [None])
print "Run", args, ":"
interpreter.runFunc(*args)