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//
// UndocumentedExpression.cs
//
// Author:
// Mike Krüger <mkrueger@novell.com>
//
// Copyright (c) 2010 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System.Collections.Generic;
namespace ICSharpCode.NRefactory.CSharp
{
public enum UndocumentedExpressionType
{
ArgListAccess, // __arglist
ArgList, // __arglist (a1, a2, ..., an)
RefValue, // __refvalue (expr , type)
RefType, // __reftype (expr)
MakeRef // __makeref (expr)
}
/// <summary>
/// Represents undocumented expressions.
/// </summary>
public class UndocumentedExpression : Expression
{
public readonly static TokenRole ArglistKeywordRole = new TokenRole ("__arglist");
public readonly static TokenRole RefvalueKeywordRole = new TokenRole ("__refvalue");
public readonly static TokenRole ReftypeKeywordRole = new TokenRole ("__reftype");
public readonly static TokenRole MakerefKeywordRole = new TokenRole ("__makeref");
public UndocumentedExpressionType UndocumentedExpressionType {
get; set;
}
public CSharpTokenNode UndocumentedToken {
get {
switch (UndocumentedExpressionType) {
case ICSharpCode.NRefactory.CSharp.UndocumentedExpressionType.ArgListAccess:
case ICSharpCode.NRefactory.CSharp.UndocumentedExpressionType.ArgList:
return GetChildByRole (ArglistKeywordRole);
case ICSharpCode.NRefactory.CSharp.UndocumentedExpressionType.RefValue:
return GetChildByRole (RefvalueKeywordRole);
case ICSharpCode.NRefactory.CSharp.UndocumentedExpressionType.RefType:
return GetChildByRole (ReftypeKeywordRole);
case ICSharpCode.NRefactory.CSharp.UndocumentedExpressionType.MakeRef:
return GetChildByRole (MakerefKeywordRole);
}
return CSharpTokenNode.Null;
}
}
public CSharpTokenNode LParToken {
get { return GetChildByRole (Roles.LPar); }
}
public AstNodeCollection<Expression> Arguments {
get { return GetChildrenByRole(Roles.Argument); }
}
public CSharpTokenNode RParToken {
get { return GetChildByRole (Roles.RPar); }
}
public override void AcceptVisitor (IAstVisitor visitor)
{
visitor.VisitUndocumentedExpression (this);
}
public override T AcceptVisitor<T> (IAstVisitor<T> visitor)
{
return visitor.VisitUndocumentedExpression (this);
}
public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
{
return visitor.VisitUndocumentedExpression (this, data);
}
protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
{
UndocumentedExpression o = other as UndocumentedExpression;
return o != null && this.UndocumentedExpressionType == o.UndocumentedExpressionType && this.Arguments.DoMatch(o.Arguments, match);
}
}
}
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