voGenerator.rb

require "erb"

template = %q{
package
{
	
	[Bindable]
	[RemoteClass(alias="<%= package %>.<%= class_name%>")]
	public class <%=class_name%> extends <%=parent_class%>
	{
		<%publicVars.each do |publicVar| %>
		private var _<%=publicVar[:name]%>:<%=publicVar[:type]%>
		
		public function set <%=publicVar[:name]%>( value:<%=publicVar[:type]%> ):void
		{
			_<%=publicVar[:name]%> = value;
		}   
		public function get <%=publicVar[:name]%>():<%=publicVar[:type]%>
		{
			return _<%=publicVar[:name]%>;
		}
		<%end%>	
	}
}
}


  
  ARGV.each do |fileName|
    f = File.open( fileName )
    src = f.read
    f.close
    
    b = binding
    
    class_name = src.scan(/public class \w+/)[0].sub!(/public class /,'')
    package = src.scan(/package \S+/)[0].sub(/package /,'').sub(/;/,'')
    parent_class = src.scan(/extends \w+/)
    parent_class[0].sub!(/extends /,'') if parent_class[0] != nil
    publicVars = Array.new

    src.scan(/set\w+\(\S+/) do |setter|
      setterName = setter.sub(/set/,'').sub(/\(\S+/, '')
      setterType = setter.scan(/\(\S+/)[0].sub(/\(/,'')
      getter = src.scan("public #{setterType} get#{setterName}")
      if getter[0] != nil 
        hash = {}
        setterType = "ArrayCollection" if ( setterType.match(/</) ) #if there's a < that means we're dealing with a typed collection, or ArrayCollection in AS
        setterType = "Number" if ( setterType.match(/Long/) ) #Java Longs convert to AS Numbers
        hash[:name]=setterName[0].chr.downcase! + setterName[1,setterName.length]
        hash[:type]=setterType
        publicVars.push( hash )
      end
    end

    asClass = ERB.new(template, 0, "%<>");
    asFile = File.new( "#{class_name}VO.as", "w" ) 
    asFile.write( asClass.result(b) )
    asFile.close
    
  end