#!/usr/bin/env python3
import re
import sys
ver_re = re.compile(r"^#define\s+UNITY_VERSION_(?:MAJOR|MINOR|BUILD)\s+(\d+)$")
version = []
with open(sys.argv[1], "r") as f:
for line in f:
m = ver_re.match(line)
if m:
version.append(m.group(1))
print(".".join(version))