check-externs.py - mozsearch

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#!/usr/bin/env python3

import os

import re

import sys

srcdir = sys.argv[1]

base_srcdir = sys.argv[2]

builddir = sys.argv[3]

os.chdir(srcdir)

HBHEADERS = [os.path.basename(x) for x in os.getenv("HBHEADERS", "").split()] or [

    x for x in os.listdir(".") if x.startswith("hb") and x.endswith(".h")

stat = 0

print("Checking that all public symbols are exported with HB_EXTERN")

for x in HBHEADERS:

    print(f"Checking {x}")

    with open(x, "r", encoding="utf-8") as f:

        content = f.read()

    for s in re.findall(r"\n.+\nhb_.+\n", content):

        if not s.startswith("\nHB_EXTERN "):

            print("failure on:", s)

            stat = 1

sys.exit(stat)