protected virtual void Dispose( bool disposing )
{
DEBUG.IndentLine( "\n-- DynamicNode.Dispose( Disposing={0} ) - This={1}", disposing, this );
_Host = null;
_Parser = null;
DEBUG.Unindent();
}
// --------------------------------------------------
/// <summary>
/// Parses the dynamic lambda expression given in the form of a delegate, and creates and returns a new instance of
/// <see cref="DynamicParser"/> to maintain the results.
/// </summary>
/// <param name="func">The dynamic lambda expression or delegate to parser.</param>
/// <returns>The instance holding the results of the parsing.</returns>
static public DynamicParser Parse( Delegate func )
{
DEBUG.IndentLine( "\n-- DynamicParser.Parse( Func )" );
if( func == null ) throw new ArgumentNullException( "func", "Delegate to parse cannot be null." );
DynamicParser parser = new DynamicParser();
ParameterInfo[] pars = func.Method.GetParameters(); foreach( var par in pars ) {
bool isdynamic = par.GetCustomAttributes( typeof( DynamicAttribute ), true ).Length != 0 ? true : false;
if( isdynamic ) {
var dyn = new DynamicNode.Argument( par.Name ) { _Parser = parser };
parser._Arguments.Add( dyn );
}
else throw new ArgumentException( string.Format( "Argument '{0}' is not dynamic.", par.Name ) );
}
parser._Returned = func.DynamicInvoke( parser._Arguments.ToArray() );
DEBUG.UnindentLine( "\n-- Parsed={0}", parser );
return parser;
}