drepr.utils.namespace_mixin

Classes

NamespaceManager(prefix2ns, ns2prefix, ...)	A helper class for converting between absolute URI and relative URI.
NamespaceMixin()
PrefixIndex(index, start, end)	Namespace indexing so we can quickly get prefix of a URI.

class NamespaceMixin

Bases: object

prefixes: dict[str, str]

property namespace_manager

classmethod is_rel_iri(iri: str) → bool

Parameters:

iri (str) –

Return type:

bool

get_rel_iri(abs_iri: str) → str

Convert an absolute IRI to a relative IRI.

Parameters:

abs_iri (str) –

Return type:

str

get_abs_iri(rel_iri: str) → str

Convert a relative IRI to an absolute IRI.

Parameters:

rel_iri (str) –

Return type:

str

class NamespaceManager(prefix2ns: dict[str, str], ns2prefix: dict[str, str], prefix_index: PrefixIndex)

Bases: object

A helper class for converting between absolute URI and relative URI.

Parameters:

• prefix2ns (dict[str, str]) –

• ns2prefix (dict[str, str]) –

• prefix_index (PrefixIndex) –

prefix2ns

ns2prefix

prefix_index

prefix2len

classmethod from_prefix2ns(prefix2ns: dict[str, str])

Parameters:

prefix2ns (dict[str, str]) –

normalizeUri(uri: str) → str

Parameters:

uri (str) –

Return type:

str

class PrefixIndex(index: dict[str, drepr.utils.namespace_mixin.PrefixIndex | str], start: int, end: int)

Bases: object

Namespace indexing so we can quickly get prefix of a URI.

Parameters:

• index (dict[str, PrefixIndex | str]) –

• start (int) –

• end (int) –

index

start

end

static create(ns2prefix: Mapping[str, str])

Parameters:

ns2prefix (Mapping[str, str]) –

get(uri: str) → Optional[str]

Get prefix of an uri. Return None if it is not found

Parameters:

uri (str) –

Return type:

Optional[str]

to_dict()