qqlatex.py 文件源码

def uses_tags(self):
        members = inspect.getmembers(self, predicate=inspect.ismethod)
        handles = [member for member in members if member[0].startswith("handle_") or member[0] == 'preprocess']
        alltags = set([])
        for handle in handles:
            if handle[0].startswith("handle_"):
                alltags.add(handle[0][len("handle_"):])
            doc = handle[1].__doc__
            if not doc:
                continue
            for line in doc.splitlines():
                m = re.search(r"Uses tags:(.+)", line)
                if m:
                    tags = m.group(1).split(",")
                    tags = [tag.strip() for tag in tags]
                    alltags.update(tags)
        alltags.update(self.enumerateable_envs.keys())
        return alltags