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yorickpeterse/predicate.rb

Last active August 29, 2015 14:24
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predicate.rb
lambda do |node, variables = nil|
matched = Oga::XML::NodeSet.new
node.children.each do |node|
if (node.is_a?(Oga::XML::Attribute) || node.is_a?(Oga::XML::Element)) && node.name == "root"
node.children.each do |node|
if (node.is_a?(Oga::XML::Attribute) || node.is_a?(Oga::XML::Element)) && node.name == "a"
if catch(:predicate_matched) do ||
node.children.each do |node|
if (node.is_a?(Oga::XML::Attribute) || node.is_a?(Oga::XML::Element)) && node.name == "b"
throw(:predicate_matched, true)
end
end
nil
end
matched.push(node)
end
end
end
end
end
matched
end
Raw
predicate_without_indent.rb
lambda do |node, variables = nil|
matched = Oga::XML::NodeSet.new
node.children.each do |node|
if (node.is_a?(Oga::XML::Attribute) || node.is_a?(Oga::XML::Element)) && node.name == "root"
node.children.each do |node|
if (node.is_a?(Oga::XML::Attribute) || node.is_a?(Oga::XML::Element)) && node.name == "a"
if catch(:predicate_matched) do ||
node.children.each do |node|
if (node.is_a?(Oga::XML::Attribute) || node.is_a?(Oga::XML::Element)) && node.name == "b"
throw(:predicate_matched, true)
end
end
nil
end
matched.push(node)
end
end
end
end
end
matched
end
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