#!/usr/bin/env ruby

dir = File.dirname( __FILE__ )
for rb in Dir["#{dir}/*.rb"]
  require rb
end

module Unwind
  def self.read_props(input, len)
    props = Props.new
    prop_data = StringIO.new( input.read(len) )
    while ( ! prop_data.eof? ) 
      k_line = prop_data.readline.chomp
      if ( k_line == 'PROPS-END' )
        #input.readline
        break
      end
      if ( k_line =~ /K ([0-9]+)$/ )
        key_len = $1.to_i
      else
        throw "Invalid prop key"
      end
      key = prop_data.read( key_len )
      prop_data.readline
      v_line = prop_data.readline.chomp
      if ( v_line =~ /V ([0-9]+)$/ )
        value_len = $1.to_i
      else
        throw "Invalid prop value"
      end
      value = prop_data.read( value_len )
      prop_data.readline
      props[key] = value
    end 
    props 
  end
end

Unwind::main(ARGV[0])