"""Execute actual Enforce policy bodies as C++, without claiming engine coverage."""
from pathlib import Path
import subprocess,tempfile,re
ROOT=Path(__file__).resolve().parents[1]
def body(path,signature):
 s=path.read_text();a=s.index(signature);b=s.index('{',a);i=b+1;depth=1
 while depth:
  depth+=(s[i]=='{')-(s[i]=='}');i+=1
 return s[a:i]
def run(code):
 with tempfile.TemporaryDirectory(prefix='err-policy-') as tmp:
  p=Path(tmp);(p/'check.cpp').write_text(code)
  subprocess.run(['g++','-std=c++17','-Wall','-Werror',str(p/'check.cpp'),'-o',str(p/'check')],check=True)
  subprocess.run([str(p/'check')],check=True)