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Viewing changes to lib/ruby/1.9/yaml/yamlnode.rb

  • Committer: Bazaar Package Importer
  • Author(s): Sebastien Delafond
  • Date: 2009-12-09 17:30:55 UTC
  • Revision ID: james.westby@ubuntu.com-20091209173055-8ffzikq1768gywux
Tags: upstream-1.3.1
Import upstream version 1.3.1

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lib/ruby/1.9/yaml/yamlnode.rb
 
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#
 
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# YAML::YamlNode class
 
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#
 
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require 'yaml/basenode'
 
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module YAML
 
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    #
 
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    # YAML Generic Model container
 
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    #
 
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    class YamlNode
 
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        include BaseNode
 
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        attr_accessor :kind, :type_id, :value, :anchor
 
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        def initialize(t, v)
 
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            @type_id = t
 
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            if Hash === v
 
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                @kind = 'map'
 
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                @value = {}
 
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                v.each {|key,val|
 
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                    @value[key.transform] = [key, val]
 
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                }
 
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            elsif Array === v
 
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                @kind = 'seq'
 
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                @value = v
 
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            elsif String === v
 
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                @kind = 'scalar'
 
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                @value = v
 
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            end
 
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        end
 
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        #
 
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        # Transform this node fully into a native type
 
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        #
 
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        def transform
 
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            t = nil
 
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            if @value.is_a? Hash
 
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                t = {}
 
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                @value.each { |k,v|
 
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                    t[ k ] = v[1].transform
 
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                }
 
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            elsif @value.is_a? Array
 
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                t = []
 
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                @value.each { |v|
 
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                    t.push v.transform
 
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                }
 
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            else
 
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                t = @value
 
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            end
 
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            YAML.transfer_method( @type_id, t )
 
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        end
 
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    end
 
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end