Method raw_decode

pattern/web/json/decoder.py:412–427

Decode a JSON document from ``s`` (a ``str`` or ``unicode`` beginning with a JSON document) and return a 2-tuple of the Python representation and the index in ``s`` where the document ended. Optionally, ``idx`` can be used to specify an offset in ``s`` where the JSON

(self, s, idx=0, _w=WHITESPACE.match)

        return obj

    def raw_decode(self, s, idx=0, _w=WHITESPACE.match):
        """Decode a JSON document from ``s`` (a ``str`` or ``unicode``
        beginning with a JSON document) and return a 2-tuple of the Python
        representation and the index in ``s`` where the document ended.
        Optionally, ``idx`` can be used to specify an offset in ``s`` where
        the JSON document begins.

        This can be used to decode a JSON document from a string that may
        have extraneous data at the end.

        """
        try:
            obj, end = self.scan_once(s, idx=_w(s, idx).end())
        except StopIteration:
            raise JSONDecodeError("No JSON object could be decoded", s, idx)
        return obj, end