45 lines
1.6 KiB
Ruby
45 lines
1.6 KiB
Ruby
module ActiveSupport #:nodoc:
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module CoreExtensions #:nodoc:
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module Hash #:nodoc:
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module Conversions
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XML_TYPE_NAMES = {
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"Fixnum" => "integer",
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"Date" => "date",
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"Time" => "datetime",
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"TrueClass" => "boolean",
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"FalseClass" => "boolean"
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}
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XML_FORMATTING = {
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"date" => Proc.new { |date| date.to_s(:db) },
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"datetime" => Proc.new { |time| time.xmlschema }
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}
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def to_xml(options = {})
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options[:indent] ||= 2
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options.reverse_merge!({ :builder => Builder::XmlMarkup.new(:indent => options[:indent]), :root => "hash" })
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options[:builder].instruct! unless options.delete(:skip_instruct)
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options[:builder].__send__(options[:root].to_s.dasherize) do
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each do |key, value|
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case value
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when ::Hash
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value.to_xml(options.merge({ :root => key, :skip_instruct => true }))
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when ::Array
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value.to_xml(options.merge({ :root => key, :children => key.to_s.singularize, :skip_instruct => true}))
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else
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type_name = XML_TYPE_NAMES[value.class.to_s]
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options[:builder].tag!(key.to_s.dasherize,
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XML_FORMATTING[type_name] ? XML_FORMATTING[type_name].call(value) : value,
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options[:skip_types] || value.nil? || type_name.nil? ? { } : { :type => type_name }
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)
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end
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end
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end
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end
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end
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end
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end
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end
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