vmf.py 文件源码

def __setitem__(self, key, val):
        """Allow using [] syntax to save a keyvalue.

        - It is case-insensitive, so it will overwrite a key which only
          differs by case.
        """
        if isinstance(val, bool):
            val = '1' if val else '0'
        key_fold = key.casefold()
        for k in self.keys:
            if k.casefold() == key_fold:
                # Check case-insensitively for this key first
                orig_val = self.keys.get(k)
                self.keys[k] = str(val)
                break
        else:
            orig_val = self.keys.get(key)
            self.keys[key] = str(val)

        # Update the by_class/target dicts with our new value
        if key_fold == 'classname':
            with suppress(KeyError):
                self.map.by_class[orig_val].remove(self)
            self.map.by_class[val].add(self)
        elif key_fold == 'targetname':
            with suppress(KeyError):
                self.map.by_target[orig_val].remove(self)
            self.map.by_target[val].add(self)