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module Fog
module Parsers
module AWS
module ElasticBeanstalk
class BaseParser < Fog::Parsers::Base
def initialize(result_name)
@result_name = result_name # Set before super, since super calls reset
super()
@tags = {}
@list_tags = {}
end
def reset
@response = { @result_name => {}, 'ResponseMetadata' => {} }
# Push root object to top of stack
@parse_stack = [ { :type => :object, :value => @response[@result_name]} ]
end
def tag name, *traits
if traits.delete(:list)
@list_tags[name] = true
end
if traits.length == 1
@tags[name] = traits.last
else
raise "Too many traits specified, only specify :list or a type"
end
end
def start_element(name, attrs = [])
super
if name == 'member'
if @parse_stack.last[:type] == :object
@parse_stack.last[:value] << {} # Push any empty object
end
elsif @list_tags.key?(name)
set_value(name, [], :array) # Set an empty array
@parse_stack.push({ :type => @tags[name], :value => get_parent[name] })
elsif @tags[name] == :object
set_value(name, {}, :object)
@parse_stack.push({ :type => @tags[name], :value => get_parent[name] })
end
end
def end_element(name)
case name
when 'member'
if @parse_stack.last[:type] != :object
@parse_stack.last[:value] << value
end
when 'RequestId'
@response['ResponseMetadata'][name] = value
else
if @list_tags.key?(name) || @tags[name] == :object
@parse_stack.pop()
elsif @tags.key?(name)
set_value(name, value, @tags[name])
end
end
end
def get_parent
parent = @parse_stack.last[:value]
parent.is_a?(Array) ? parent.last : parent
end
def set_value(name, value, type)
case type
when :datetime
get_parent[name] = Time.parse value
when :boolean
get_parent[name] = value == "true" # True only if value is true
when :integer
get_parent[name] = value.to_i
else
get_parent[name] = value
end
end
end
end
end
end
end
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