Exemplo n.º 1
0
    def resolve_fragment(self, document, fragment):
        """
        Resolve a ``fragment`` within the referenced ``document``.

        :argument document: the referrant document
        :argument str fragment: a URI fragment to resolve within it

        """

        fragment = fragment.lstrip(u"/")
        parts = unquote(fragment).split(u"/") if fragment else []

        for part in parts:
            part = part.replace(u"~1", u"/").replace(u"~0", u"~")

            if isinstance(document, Sequence):
                # Array indexes should be turned into integers
                try:
                    part = int(part)
                except ValueError:
                    pass
            try:
                document = document[part]
            except (TypeError, LookupError):
                raise RefResolutionError(
                    "Unresolvable JSON pointer: %r" % fragment
                )

        return document
Exemplo n.º 2
0
    def resolve_fragment(self, document, fragment):
        """
        Resolve a ``fragment`` within the referenced ``document``.

        Arguments:

            document:

                The referrant document

            fragment (str):

                a URI fragment to resolve within it

        """

        fragment = fragment.lstrip(u"/")
        parts = unquote(fragment).split(u"/") if fragment else []

        for part in parts:
            part = part.replace(u"~1", u"/").replace(u"~0", u"~")

            if isinstance(document, Sequence):
                # Array indexes should be turned into integers
                try:
                    part = int(part)
                except ValueError:
                    pass
            try:
                document = document[part]
            except (TypeError, LookupError):
                raise RefResolutionError("Unresolvable JSON pointer: %r" %
                                         fragment)

        return document
Exemplo n.º 3
0
    def resolve_fragment(document, fragment):
        fragment = fragment.lstrip(u"/")
        parts = unquote(fragment).split(u"/") if fragment else []

        for part in parts:
            part = part.replace(u"~1", u"/").replace(u"~0", u"~")

            if isinstance(document, Sequence):
                # Array indexes should be turned into integers
                try:
                    part = int(part)
                except ValueError:
                    pass
            try:
                document = document[part]
            except (TypeError, LookupError) as err:
                raise exceptions.RefResolutionError(
                    "Unresolvable JSON pointer: %r %s" % (fragment, document)
                ) from err

        return document