mamba/compare_stubs.py

43 lines
1.1 KiB
Python

import ast
import sys
from itertools import zip_longest
# https://stackoverflow.com/a/66733795
# original autho Seanny123, CC BY-SA 4.0
def compare_ast(node1, node2) -> bool:
if type(node1) is not type(node2):
return False
if isinstance(node1, ast.AST):
for k, v in vars(node1).items():
if k in {"lineno", "end_lineno", "col_offset", "end_col_offset", "ctx"}:
continue
if not compare_ast(v, getattr(node2, k)):
return False
return True
elif isinstance(node1, list) and isinstance(node2, list):
return all(compare_ast(n1, n2) for n1, n2 in zip_longest(node1, node2))
else:
return node1 == node2
if __name__ == "__main__":
print(sys.argv)
f1, f2 = sys.argv[1:3]
with open(f1) as fi:
a1 = ast.parse(fi.read())
with open(f2) as fi:
a2 = ast.parse(fi.read())
if not compare_ast(a1, a2):
print("Stubs are different! Please rerun pybind11-stubgen")
print("CI has these: \n\n")
with open(f2) as fi:
print(fi.read())
sys.exit(1)