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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
using System;
using System.Collections.Generic;
namespace ICSharpCode.NRefactory.VB.Ast
{
public class BinaryOperatorExpression : Expression
{
public readonly static Role<Expression> LeftExpressionRole = new Role<Expression>("Left");
public readonly static Role<VBTokenNode> OperatorRole = new Role<VBTokenNode>("Operator");
public readonly static Role<Expression> RightExpressionRole = new Role<Expression>("Right");
public BinaryOperatorExpression(Expression left, BinaryOperatorType type, Expression right)
{
AddChild(left, LeftExpressionRole);
AddChild(right, RightExpressionRole);
Operator = type;
}
public Expression Left {
get { return GetChildByRole(LeftExpressionRole); }
set { SetChildByRole(LeftExpressionRole, value); }
}
public BinaryOperatorType Operator { get; set; }
public Expression Right {
get { return GetChildByRole(RightExpressionRole); }
set { SetChildByRole(RightExpressionRole, value); }
}
protected internal override bool DoMatch(AstNode other, ICSharpCode.NRefactory.PatternMatching.Match match)
{
throw new NotImplementedException();
}
public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
{
return visitor.VisitBinaryOperatorExpression(this, data);
}
}
public enum BinaryOperatorType
{
None,
/// <summary>'&' in C#, 'And' in VB.</summary>
BitwiseAnd,
/// <summary>'|' in C#, 'Or' in VB.</summary>
BitwiseOr,
/// <summary>'&&' in C#, 'AndAlso' in VB.</summary>
LogicalAnd,
/// <summary>'||' in C#, 'OrElse' in VB.</summary>
LogicalOr,
/// <summary>'^' in C#, 'Xor' in VB.</summary>
ExclusiveOr,
/// <summary>></summary>
GreaterThan,
/// <summary>>=</summary>
GreaterThanOrEqual,
/// <summary>'==' in C#, '=' in VB.</summary>
Equality,
/// <summary>'!=' in C#, '<>' in VB.</summary>
InEquality,
/// <summary><</summary>
LessThan,
/// <summary><=</summary>
LessThanOrEqual,
/// <summary>+</summary>
Add,
/// <summary>-</summary>
Subtract,
/// <summary>*</summary>
Multiply,
/// <summary>/</summary>
Divide,
/// <summary>'%' in C#, 'Mod' in VB.</summary>
Modulus,
/// <summary>VB-only: \</summary>
DivideInteger,
/// <summary>VB-only: ^</summary>
Power,
/// <summary>VB-only: &</summary>
Concat,
/// <summary>C#: <<</summary>
ShiftLeft,
/// <summary>C#: >></summary>
ShiftRight,
/// <summary>VB-only: Is</summary>
ReferenceEquality,
/// <summary>VB-only: IsNot</summary>
ReferenceInequality,
/// <summary>VB-only: Like</summary>
Like,
/// <summary>
/// C#: ??
/// VB: IF(x, y)
/// </summary>
NullCoalescing,
/// <summary>VB-only: !</summary>
DictionaryAccess
}
}
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