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Viewing changes to external/nrefactory/ICSharpCode.NRefactory.VB/Ast/Expressions/UnaryOperatorExpression.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

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external/nrefactory/ICSharpCode.NRefactory.VB/Ast/Expressions/UnaryOperatorExpression.cs
 
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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
 
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// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
 
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using System;
 
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using System.Collections.Generic;
 
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namespace ICSharpCode.NRefactory.VB.Ast
 
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{
 
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        /// <summary>
 
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        /// Operator Expression
 
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        /// </summary>
 
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        public class UnaryOperatorExpression : Expression
 
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        {
 
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                public readonly static Role<VBTokenNode> OperatorRole = BinaryOperatorExpression.OperatorRole;
 
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                public UnaryOperatorExpression()
 
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                {
 
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                }
 
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                public UnaryOperatorExpression(UnaryOperatorType op, Expression expression)
 
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                {
 
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                        this.Operator = op;
 
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                        this.Expression = expression;
 
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                }
 
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                public UnaryOperatorType Operator {
 
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                        get;
 
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                        set;
 
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                }
 
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                public VBTokenNode OperatorToken {
 
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                        get { return GetChildByRole (OperatorRole); }
 
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                }
 
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                public Expression Expression {
 
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                        get { return GetChildByRole (Roles.Expression); }
 
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                        set { SetChildByRole (Roles.Expression, value); }
 
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                }
 
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                public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
 
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                {
 
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                        return visitor.VisitUnaryOperatorExpression(this, data);
 
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                }
 
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                protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
 
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                {
 
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                        UnaryOperatorExpression o = other as UnaryOperatorExpression;
 
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                        return o != null && this.Operator == o.Operator && this.Expression.DoMatch(o.Expression, match);
 
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                }
 
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                public static string GetOperatorSymbol(UnaryOperatorType op)
 
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                {
 
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                        switch (op) {
 
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                                case UnaryOperatorType.Not:
 
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                                        return "Not";
 
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                                case UnaryOperatorType.Minus:
 
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                                        return "-";
 
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                                case UnaryOperatorType.Plus:
 
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                                        return "+";
 
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                                default:
 
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                                        throw new NotSupportedException("Invalid value for UnaryOperatorType");
 
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                        }
 
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                }
 
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        }
 
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        public enum UnaryOperatorType
 
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        {
 
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                /// <summary>Logical/Bitwise not (Not a)</summary>
 
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                Not,
 
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                /// <summary>Unary minus (-a)</summary>
 
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                Minus,
 
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                /// <summary>Unary plus (+a)</summary>
 
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                Plus,
 
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                /// <summary>AddressOf</summary>
 
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                AddressOf,
 
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                /// <summary>Await</summary>
 
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                Await
 
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        }
 
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}