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Contents
require 'xml/mapping'
module Stash
module Wrapper
# Node class for `<st:stash_descriptive>` elements.
class DescriptiveNode < XML::Mapping::SingleAttributeNode
# See `XML::Mapping::SingleAttributeNode#initialize`
def initialize(*args)
path, *args = super(*args)
@path = ::XML::XXPath.new(path)
args
end
# Extracts the children of this element as an array.
# @param xml [REXML::Element] this `<st:stash_descriptive>` element
# @return [Array<REXML::Element>] the child elements
def extract_attr_value(xml)
default_when_xpath_err { @path.first(xml).elements.to_a }
end
# Sets the array of elements representetd by this node
# as the children of the corresponding `<st:stash_descriptive>`
# element.
# @param xml [REXML::Element] this element
# @param value [Array<REXML::Element>] the child elements
def set_attr_value(xml, value)
parent = @path.first(xml, ensure_created: true)
value.each do |child|
parent.elements.add(child)
end
end
end
XML::Mapping.add_node_class DescriptiveNode
end
end
Version data entries
12 entries across 12 versions & 1 rubygems