67 lines
2.0 KiB
Ruby
67 lines
2.0 KiB
Ruby
# coding: utf-8
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# frozen_string_literal: true
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module Nokogiri
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module XML
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class Attr < Node
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alias_method :value, :content
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alias_method :to_s, :content
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alias_method :content=, :value=
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#
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# :call-seq: deconstruct_keys(array_of_names) → Hash
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#
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# Returns a hash describing the Attr, to use in pattern matching.
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#
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# Valid keys and their values:
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# - +name+ → (String) The name of the attribute.
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# - +value+ → (String) The value of the attribute.
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# - +namespace+ → (Namespace, nil) The Namespace of the attribute, or +nil+ if there is no namespace.
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#
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# *Example*
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#
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# doc = Nokogiri::XML.parse(<<~XML)
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# <?xml version="1.0"?>
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# <root xmlns="http://nokogiri.org/ns/default" xmlns:noko="http://nokogiri.org/ns/noko">
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# <child1 foo="abc" noko:bar="def"/>
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# </root>
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# XML
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#
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# attributes = doc.root.elements.first.attribute_nodes
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# # => [#(Attr:0x35c { name = "foo", value = "abc" }),
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# # #(Attr:0x370 {
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# # name = "bar",
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# # namespace = #(Namespace:0x384 {
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# # prefix = "noko",
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# # href = "http://nokogiri.org/ns/noko"
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# # }),
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# # value = "def"
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# # })]
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#
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# attributes.first.deconstruct_keys([:name, :value, :namespace])
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# # => {:name=>"foo", :value=>"abc", :namespace=>nil}
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#
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# attributes.last.deconstruct_keys([:name, :value, :namespace])
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# # => {:name=>"bar",
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# # :value=>"def",
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# # :namespace=>
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# # #(Namespace:0x384 {
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# # prefix = "noko",
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# # href = "http://nokogiri.org/ns/noko"
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# # })}
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#
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# Since v1.14.0
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#
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def deconstruct_keys(keys)
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{ name: name, value: value, namespace: namespace }
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end
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private
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def inspect_attributes
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[:name, :namespace, :value]
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end
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end
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end
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end
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