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#!/usr/bin/python

# Usage: typeslots.py < Include/typeslots.h typeslots.inc

import sys, re

def generate_typeslots(out=sys.stdout):

out.write("/* Generated by typeslots.py */\n")

res = {}

for line in sys.stdin:

m = re.match("#define Py_([a-z_]+) ([0-9]+)", line)

if not m:

continue

member = m.group(1)

if member.startswith("tp_"):

member = "ht_type."+member

elif member.startswith("am_"):

member = "as_async."+member

elif member.startswith("nb_"):

member = "as_number."+member

elif member.startswith("mp_"):

member = "as_mapping."+member

elif member.startswith("sq_"):

member = "as_sequence."+member

elif member.startswith("bf_"):

member = "as_buffer."+member

res[int(m.group(2))] = member

M = max(res.keys())+1

for i in range(1,M):

if i in res:

out.write("offsetof(PyHeapTypeObject, %s),\n" % res[i])

else:

out.write("0,\n")

def main():

if len(sys.argv) == 2:

with open(sys.argv[1], "w") as f:

generate_typeslots(f)

else:

generate_typeslots()

if __name__ == "__main__":

main()