Module: Simple::Marshal

Defined in:
lib/appswarm/simple_marshal.rb

Defined Under Namespace

Classes: Buf

Constant Summary collapse

INDENT = 
"  "

Class Method Summary collapse

Class Method Details

.dump(data) ⇒ Object 



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# File 'lib/appswarm/simple_marshal.rb', line 10

def self.dump(data)
  case data
    when String
      "\""+data.gsub("\\"){"\\\\"}.gsub("\"","\\\"").gsub("\n","\\n")+"\""
    when Numeric
      data.to_s
    when Array
      "[\n"+data.map{|d|INDENT+dump(d)}.join(",\n")+"\n]"
    when Hash
      "{\n"+INDENT+data.map{|k,v|dump(k)+" => "+dump(v)}.join(",\n").gsub("\n","\n"+INDENT)+"\n}"
    when Symbol
      ":"+data.to_s
    when NilClass
      "nil"
    when FalseClass
      "false"
    when TrueClass
      "true"
    else
      o=data
      hash=nil
      n=o.class.to_s
      case o
        when Time
          hash={:data=>o.to_s}
      end
      if o.respond_to?(:members) and o.respond_to?(:values) 
        hash={}
        o.members.each{|m|
          hash[m.to_sym]=o.send(m)
        }
      end
      if hash
        "("+n+"\n"+hash.map{|k,v|INDENT+dump(k)+" => "+dump(v)}.join(",\n")+"\n)"
      else
        raise "Unknown Type to marshal #{data} #{data.class}"
      end
  end
end

.load(str) ⇒ Object 



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# File 'lib/appswarm/simple_marshal.rb', line 59

def self.load(str)
  if false
    @@parser||=nil
    unless @@parser

      Treetop. load File.expand_path("../simple_marshal_parser.tt",__FILE__)
      @@parser=true
    end
    kcode=$KCODE
    parser = SimpleMarshalParser.new
    result = parser.parse(str)
  #pp result
    $KCODE=kcode
    if result
      pp "GOT RESULT"
      return result.sload
    else
      nil
    end
  else
    @@parser||=nil
    unless @@parser

      #Treetop.load File.expand_path("../simple_marshal_parser.tt",__FILE__)
      @@parser=true
    end
    parser = SimpleMarshalParser #.new
    result = parser.parse(str)
    if result
      #pp "GOT RESULT"
      return result.convert
    else
      nil
    end
  end
end