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module Fog
class ToHashDocument < Nokogiri::XML::SAX::Document
def initialize
@stack = []
end
def characters(string)
@value ||= ""
@value << string.strip
end
def end_element(name)
last = @stack.pop
if last.empty? && @value.empty?
@stack.last[name.to_sym] = ""
elsif last == { :i_nil => "true" }
@stack.last[name.to_sym] = nil
elsif !@value.empty?
@stack.last[name.to_sym] = @value
end
@value = ""
end
def body
@stack.first
end
def response
body
end
def start_element(name, attributes = [])
@value = ""
parsed_attributes = {}
until attributes.empty?
if attributes.first.is_a?(Array)
key, value = attributes.shift
else
key, value = attributes.shift, attributes.shift
end
parsed_attributes[key.gsub(":", "_").to_sym] = value
end
if @stack.last.is_a?(Array)
@stack.last << { name.to_sym => parsed_attributes }
else
data = if @stack.empty?
@stack.push(parsed_attributes)
parsed_attributes
elsif @stack.last[name.to_sym]
unless @stack.last[name.to_sym].is_a?(Array)
@stack.last[name.to_sym] = [@stack.last[name.to_sym]]
end
@stack.last[name.to_sym] << parsed_attributes
@stack.last[name.to_sym].last
else
@stack.last[name.to_sym] = {}
@stack.last[name.to_sym].merge!(parsed_attributes)
@stack.last[name.to_sym]
end
@stack.push(data)
end
end
end
end
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