Oglr.InGame.TypeLookup.Compress C# (CSharp) Method

        public static void Compress(XElement xml)
        {
            var typeLookup = new Dictionary<string, int>( ) ;

            int found = 0 ;

            xml.Descendants( ).Attributes( ).Where( a => a.Name.LocalName.StartsWith( @"ClrType" ) ).ForEach(
                attribute =>
                    {
                        string typeName = attribute.Value ;
                        if( !typeLookup.ContainsKey( typeName ) )
                        {
                            typeLookup[ typeName ] = found++ ;
                        }

                        attribute.Value = typeLookup[ typeName ].ToString( ) ;
                    } ) ;

            xml.Descendants( ).Where( a => a.Name.LocalName.StartsWith( @"ClrType" ) ).ForEach(
                element =>
                    {
                        string typeName = element.Value ;
                        if( !typeLookup.ContainsKey( typeName ) )
                        {
                            typeLookup[ typeName ] = found++ ;
                        }

                        element.Value = typeLookup[ typeName ].ToString( ) ;
                    } ) ;

            var typeMapElement = new XElement(
                @"TypeMap",
                typeLookup.Select(
                    p =>
                        new XElement(
                            @"Type",
                            new XAttribute( "Name", p.Key ),
                            new XAttribute( @"Index", p.Value ) ) ) ) ;
            xml.Add( typeMapElement ) ;
        }