audio_renderer/waftools/__init__.py

from pathlib import Path
import re
class TestRecognizer:
    RE_FIND_WAF_INFO = re.compile(r"[^\w]waf_test_[A-Za-z0-9_]+\(")
    
    def __init__(self, bld, file):
        self.bld = bld
        self.file = file
    
    def recognize(self, content, reco):
        print(content, reco)
        exit(-1)
    
    def add_test(self):
        content = Path(self.file).read_text()
        for x in self.RE_FIND_WAF_INFO.findall(content):
            self.recognize(content, x)

def find_test(bld, dir):
    for file in Path(dir).iterdir():
        if file.is_file() and file.name.endswith(".cpp"):
            TestRecognizer(bld, file).add_test()
        elif file.is_dir() and (file / "wscript").is_file():
            bld.recurse(file.name)