Class: VER::Plist::XML

Inherits:
Object
  • Object
show all
Defined in:
lib/ver/plist.rb

Instance Method Summary collapse

Constructor Details

#initialize(xml) ⇒ XML

Returns a new instance of XML.



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# File 'lib/ver/plist.rb', line 32

def initialize(xml)
  @doc = Nokogiri(xml)
  @plist = {}
  @parsed = nil
  @exceptions = []
end

Instance Method Details

#handle_array(array) ⇒ Object 



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# File 'lib/ver/plist.rb', line 56

def handle_array(array)
  out = []

  array.children.each do |child|
    child_name = child.name
    next if child_name == 'text'

    out.push(
      case child_name
      when 'key'
        raise 'No key allows in array'
      when 'array'
        handle_array(child)
      when 'dict'
        handle_dict(child)
      when 'false'
        false
      when 'integer', 'real'
        child.inner_text.to_i
      when 'string'
        child.inner_text
      when 'true'
        true
      else
        raise "unhandled %p: %p" % [child_name, child]
      end
    )
  end

  out
end

#handle_dict(dict) ⇒ Object 



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# File 'lib/ver/plist.rb', line 88

def handle_dict(dict)
  out = {}
  key = nil

  dict.children.each do |child|
    child_name = child.name

    case child_name
    when 'key'
      case key = child.inner_text
      when /^\d+$/
        key = key.to_i
      else
        key = key.to_sym
      end
    when 'text'
      # ignore
    else
      raise 'No key given' unless key

      out[key] =
        case child_name
        when 'array'
          handle_array(child)
        when 'dict'
          handle_dict(child)
        when 'integer', 'real'
          child.inner_text.to_i
        when 'true'
          true
        when 'false'
          false
        when 'string'
          value = child.inner_text

          case key
          when :begin, :match, :foldingStartMarker, :foldingStopMarker
            sanitize_regexp(value)
          else
            value
          end
        else
          raise "unhandled %p: %p" % [child_name, child]
        end

      key = nil
    end
  end

  out
end

#parse ⇒ Object 



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# File 'lib/ver/plist.rb', line 39

def parse
  @parsed || parse!
end

#parse! ⇒ Object 



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# File 'lib/ver/plist.rb', line 43

def parse!
  dict = @doc.at('/plist/dict')

  if dict
    @parsed = handle_dict(dict)
  else
    raise ArgumentError, 'This is no XML plist'
  end

  fail "#{@exceptions.size} errors encountered" if @exceptions.any?
  @parsed
end

#to_hash ⇒ Object 



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# File 'lib/ver/plist.rb', line 148

def to_hash
  parse
end

#to_json ⇒ Object 



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# File 'lib/ver/plist.rb', line 144

def to_json
  parse.to_json
end

#to_yaml ⇒ Object 



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# File 'lib/ver/plist.rb', line 140

def to_yaml
  parse.to_yaml
end