view env/lib/python3.7/site-packages/rdflib/serializer.py @ 4:79f47841a781 draft

"planemo upload commit 2a0fe2cc28b09e101d37293e53e82f61762262ec"
author shellac
date Thu, 14 May 2020 16:47:39 -0400
parents 26e78fe6e8c4
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"""
Serializer plugin interface.

This module is useful for those wanting to write a serializer that can
plugin to rdflib. If you are wanting to invoke a serializer you likely
want to do so through the Graph class serialize method.

TODO: info for how to write a serializer that can plugin to rdflib.
See also rdflib.plugin

"""

from rdflib.term import URIRef

__all__ = ['Serializer']


class Serializer(object):

    def __init__(self, store):
        self.store = store
        self.encoding = "UTF-8"
        self.base = None

    def serialize(self, stream, base=None, encoding=None, **args):
        """Abstract method"""

    def relativize(self, uri):
        base = self.base
        if base is not None and uri.startswith(base):
            uri = URIRef(uri.replace(base, "", 1))
        return uri