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Improve performance of RDF.PrefixMap.prefixed_name_to_iri/2

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This commit is contained in:
Marcel Otto 2020-10-30 11:42:07 +01:00
parent 15002a0bbb
commit c17cf8297c
1 changed files with 9 additions and 6 deletions
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15
lib/rdf/prefix_map.ex
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@ -396,12 +396,15 @@ defmodule RDF.PrefixMap do
@spec prefixed_name_to_iri(t, String.t()) :: IRI.t() | nil @spec prefixed_name_to_iri(t, String.t()) :: IRI.t() | nil
def prefixed_name_to_iri(%__MODULE__{} = prefix_map, prefixed_name) def prefixed_name_to_iri(%__MODULE__{} = prefix_map, prefixed_name)
when is_binary(prefixed_name) do when is_binary(prefixed_name) do
Enum.find_value(prefix_map, fn {prefix, namespace} -> case String.split(prefixed_name, ":", parts: 2) do
case String.replace_leading(prefixed_name, "#{prefix}:", IRI.to_string(namespace)) do [prefix, name] ->
^prefixed_name -> nil if ns = namespace(prefix_map, prefix) do
iri -> IRI.new(iri) RDF.iri(ns.value <> name)
end end
end)
_ ->
nil
end
end end
defimpl Enumerable do defimpl Enumerable do