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Stored size: 1.74 KB
Contents
require 'hpricot'
module RForce
class SoapResponseHpricot
# Parses an XML string into structured data.
def initialize(content)
@content = content
end
# Digests an XML DOM node into nested Ruby types.
def parse
document = Hpricot.XML(@content)
node = document % 'soapenv:Body'
self.class.node_to_ruby node
end
private
def self.node_to_ruby(node)
# Convert text nodes into simple strings.
children = node.children.reject do |c|
c.is_a?(Hpricot::Text) && c.to_s.strip.empty?
end
if node.is_a?(Hpricot::Text)
return node.inner_text
end
if children.first.is_a?(Hpricot::Text)
return children.first
end
# Convert nodes with children into MethodHashes.
elements = OpenHash.new({})
# Add all the element's children to the hash.
children.each do |e|
next if e.is_a?(Hpricot::Text) && e.to_s.strip.empty?
name = e.name
if name.include? ':'
name = name.split(':').last
end
name = name.to_sym
case elements[name]
# The most common case: unique child element tags.
when NilClass: elements[name] = node_to_ruby(e)
# Non-unique child elements become arrays:
# We've already created the array: just
# add the element.
when Array: elements[name] << node_to_ruby(e)
# We haven't created the array yet: do so,
# then put the existing element in, followed
# by the new one.
else
elements[name] = [elements[name]]
elements[name] << node_to_ruby(e)
end
end
return elements.empty? ? nil : elements
end
end
end
Version data entries
5 entries across 5 versions & 4 rubygems