100 lines
2.1 KiB
Ruby
100 lines
2.1 KiB
Ruby
require 'nokogiri'
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module Fog
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module Parsers
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class Base < Nokogiri::XML::SAX::Document
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attr_reader :response
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def initialize
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reset
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end
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def reset
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@response = {}
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end
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def characters(string)
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@value ||= ''
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@value << string.strip
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end
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def start_element(name, attrs = [])
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@value = nil
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end
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def attr_value(name, attrs)
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(entry = attrs.detect {|a, v| a == name }) && entry.last
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end
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end
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end
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end
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module Fog
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class ToHashDocument < Nokogiri::XML::SAX::Document
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def initialize
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@stack = []
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end
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def characters(string)
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@value ||= ''
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@value << string.strip
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end
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def end_element(name)
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last = @stack.pop
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if last.empty? && @value.empty?
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@stack.last[name.to_sym] = ''
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elsif last == {:i_nil=>"true"}
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@stack.last[name.to_sym] = nil
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elsif !@value.empty?
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@stack.last[name.to_sym] = @value
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end
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@value = ''
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end
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def body
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@stack.first
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end
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def response
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body
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end
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def start_element(name, attributes = [])
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@value = ''
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parsed_attributes = {}
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until attributes.empty?
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if attributes.first.is_a?(Array)
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key, value = attributes.shift
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else
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key, value = attributes.shift, attributes.shift
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end
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parsed_attributes[key.gsub(':','_').to_sym] = value
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end
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if @stack.last.is_a?(Array)
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@stack.last << {name.to_sym => parsed_attributes}
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else
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data = if @stack.empty?
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@stack.push(parsed_attributes)
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parsed_attributes
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elsif @stack.last[name.to_sym]
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unless @stack.last[name.to_sym].is_a?(Array)
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@stack.last[name.to_sym] = [@stack.last[name.to_sym]]
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end
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@stack.last[name.to_sym] << parsed_attributes
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@stack.last[name.to_sym].last
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else
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@stack.last[name.to_sym] = {}
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@stack.last[name.to_sym].merge!(parsed_attributes)
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@stack.last[name.to_sym]
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end
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@stack.push(data)
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end
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end
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end
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end
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