49 lines
1.1 KiB
Ruby
49 lines
1.1 KiB
Ruby
require 'html5/treewalkers/base'
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require 'rexml/document'
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module HTML5
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module TreeWalkers
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module REXML
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class TreeWalker < HTML5::TreeWalkers::NonRecursiveTreeWalker
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def node_details(node)
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case node
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when ::REXML::Document
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[:DOCUMENT]
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when ::REXML::Element
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if !node.name
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[:DOCUMENT_FRAGMENT]
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else
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[:ELEMENT, node.name,
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node.attributes.map {|name,value| [name,value]},
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node.has_elements? || node.has_text?]
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end
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when ::REXML::Text
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[:TEXT, node.value]
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when ::REXML::Comment
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[:COMMENT, node.string]
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when ::REXML::DocType
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[:DOCTYPE, node.name, node.public, node.system]
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when ::REXML::XMLDecl
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[nil]
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else
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[:UNKNOWN, node.class.inspect]
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end
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end
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def first_child(node)
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node.children.first
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end
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def next_sibling(node)
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node.next_sibling
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end
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def parent(node)
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node.parent
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end
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end
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end
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end
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end
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