source: stable/HeuristicLab.ExtLibs/HeuristicLab.NRefactory/5.5.0/NRefactory.CSharp-5.5.0/Ast/DocumentationReference.cs @ 15724

// Copyright (c) 2010-2013 AlphaSierraPapa for the SharpDevelop Team
// 
// 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;
using ICSharpCode.NRefactory.TypeSystem;

namespace ICSharpCode.NRefactory.CSharp
{
  /// <summary>
  /// Represents a 'cref' reference in XML documentation.
  /// </summary>
  public class DocumentationReference : AstNode
  {
    public static readonly Role<AstType> DeclaringTypeRole = new Role<AstType>("DeclaringType", AstType.Null);
    public static readonly Role<AstType> ConversionOperatorReturnTypeRole = new Role<AstType>("ConversionOperatorReturnType", AstType.Null);
    
    SymbolKind symbolKind;
    OperatorType operatorType;
    bool hasParameterList;
    
    /// <summary>
    /// Gets/Sets the entity type.
    /// Possible values are:
    ///   <c>SymbolKind.Operator</c> for operators,
    ///   <c>SymbolKind.Indexer</c> for indexers,
    ///   <c>SymbolKind.TypeDefinition</c> for references to primitive types,
    ///   and <c>SymbolKind.None</c> for everything else.
    /// </summary>
    public SymbolKind SymbolKind {
      get { return symbolKind; }
      set {
        ThrowIfFrozen();
        symbolKind = value;
      }
    }
    
    /// <summary>
    /// Gets/Sets the operator type.
    /// This property is only used when SymbolKind==Operator.
    /// </summary>
    public OperatorType OperatorType {
      get { return operatorType; }
      set {
        ThrowIfFrozen();
        operatorType = value;
      }
    }
    
    /// <summary>
    /// Gets/Sets whether a parameter list was provided.
    /// </summary>
    public bool HasParameterList {
      get { return hasParameterList; }
      set {
        ThrowIfFrozen();
        hasParameterList = value;
      }
    }
    
    public override NodeType NodeType {
      get { return NodeType.Unknown; }
    }
    
    /// <summary>
    /// Gets/Sets the declaring type.
    /// </summary>
    public AstType DeclaringType {
      get { return GetChildByRole(DeclaringTypeRole); }
      set { SetChildByRole(DeclaringTypeRole, value); }
    }
    
    /// <summary>
    /// Gets/sets the member name.
    /// This property is only used when SymbolKind==None.
    /// </summary>
    public string MemberName {
      get { return GetChildByRole(Roles.Identifier).Name; }
      set { SetChildByRole(Roles.Identifier, Identifier.Create(value)); }
    }
    
    /// <summary>
    /// Gets/Sets the return type of conversion operators.
    /// This property is only used when SymbolKind==Operator and OperatorType is explicit or implicit.
    /// </summary>
    public AstType ConversionOperatorReturnType {
      get { return GetChildByRole(ConversionOperatorReturnTypeRole); }
      set { SetChildByRole(ConversionOperatorReturnTypeRole, value); }
    }
    
    public AstNodeCollection<AstType> TypeArguments {
      get { return GetChildrenByRole (Roles.TypeArgument); }
    }
    
    public AstNodeCollection<ParameterDeclaration> Parameters {
      get { return GetChildrenByRole (Roles.Parameter); }
    }
    
    protected internal override bool DoMatch(AstNode other, ICSharpCode.NRefactory.PatternMatching.Match match)
    {
      DocumentationReference o = other as DocumentationReference;
      if (!(o != null && this.SymbolKind == o.SymbolKind && this.HasParameterList == o.HasParameterList))
        return false;
      if (this.SymbolKind == SymbolKind.Operator) {
        if (this.OperatorType != o.OperatorType)
          return false;
        if (this.OperatorType == OperatorType.Implicit || this.OperatorType == OperatorType.Explicit) {
          if (!this.ConversionOperatorReturnType.DoMatch(o.ConversionOperatorReturnType, match))
            return false;
        }
      } else if (this.SymbolKind == SymbolKind.None) {
        if (!MatchString(this.MemberName, o.MemberName))
          return false;
        if (!this.TypeArguments.DoMatch(o.TypeArguments, match))
          return false;
      }
      return this.Parameters.DoMatch(o.Parameters, match);
    }
    
    public override void AcceptVisitor (IAstVisitor visitor)
    {
      visitor.VisitDocumentationReference (this);
    }
    
    public override T AcceptVisitor<T> (IAstVisitor<T> visitor)
    {
      return visitor.VisitDocumentationReference (this);
    }
    
    public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
    {
      return visitor.VisitDocumentationReference (this, data);
    }
  }
}