Project: IronRuby

Revision: 130

Author: sanxiyn

Date: 14 Aug 2008 15:51:03

• /trunk/src/microsoft.scripting.core/ast/Expression.cs

  ......	@@ -20,19 +20,19 @@
  20	20	using System.Diagnostics;
  21	21
  22	22	namespace System.Linq.Expressions {
  	23	// TODO: expose this to derived classes, so ctor doesn't take three booleans?
  	24	[Flags]
  	25	public enum NodeFlags : byte {
  	26	None = 0,
  	27	Reducible = 1,
  	28	CanRead = 2,
  	29	CanWrite = 4,
  	30	}
  	31
  23	32	/// <summary>
  24	33	/// Expression is the base type for all nodes in Expression Trees
  25	34	/// </summary>
  26	35	public abstract partial class Expression {
  27		// TODO: expose this to derived classes, so ctor doesn't take three booleans?
  28		[Flags]
  29		private enum NodeFlags : byte {
  30		None = 0,
  31		Reducible = 1,
  32		CanRead = 2,
  33		CanWrite = 4,
  34		}
  35
  36	36	// TODO: these two enums could be stored in one int32
  37	37	private readonly ExpressionType _nodeType;
  38	38	private readonly NodeFlags _flags;