Method valueDecoder

pager_lib/pyasn1/codec/ber/decoder.py:136–154

(self, substrate, asn1Spec,
                     tagSet=None, length=None, state=None,
                     decodeFun=None, substrateFun=None,
                     **options)

    protoComponent = univ.Integer(0)

    def valueDecoder(self, substrate, asn1Spec,
                     tagSet=None, length=None, state=None,
                     decodeFun=None, substrateFun=None,
                     **options):

        if tagSet[0].tagFormat != tag.tagFormatSimple:
            raise error.PyAsn1Error('Simple tag format expected')

        for chunk in readFromStream(substrate, length, options):
            if isinstance(chunk, SubstrateUnderrunError):
                yield chunk

        if chunk:
            value = int.from_bytes(bytes(chunk), 'big', signed=True)

        else:
            value = 0

        yield self._createComponent(asn1Spec, tagSet, value, **options)


class BooleanPayloadDecoder(IntegerPayloadDecoder):