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Viewing changes to contrib/ICSharpCode.NRefactory.CSharp/Ast/SimpleType.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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contrib/ICSharpCode.NRefactory.CSharp/Ast/SimpleType.cs
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// 
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// FullTypeName.cs
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//
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// Author:
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//       Mike Krüger <mkrueger@novell.com>
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// 
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// Copyright (c) 2010 Novell, Inc (http://www.novell.com)
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// 
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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// 
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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// 
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using ICSharpCode.NRefactory.CSharp.Resolver;
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using ICSharpCode.NRefactory.CSharp.TypeSystem;
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using ICSharpCode.NRefactory.TypeSystem;
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namespace ICSharpCode.NRefactory.CSharp
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{
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        public class SimpleType : AstType
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        {
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                #region Null
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                public new static readonly SimpleType Null = new NullSimpleType ();
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                sealed class NullSimpleType : SimpleType
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                {
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                        public override bool IsNull {
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                                get {
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                                        return true;
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                                }
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                        }
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                        public override void AcceptVisitor (IAstVisitor visitor)
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                        {
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                        }
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                        public override T AcceptVisitor<T> (IAstVisitor<T> visitor)
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                        {
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                                return default (T);
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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 default (S);
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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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                                return other == null || other.IsNull;
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                        }
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                        public override ITypeReference ToTypeReference(NameLookupMode lookupMode)
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                        {
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                                return SpecialType.UnknownType;
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                        }
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                }
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                #endregion
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                public SimpleType()
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                {
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                }
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                public SimpleType(string identifier)
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                {
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                        this.Identifier = identifier;
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                }
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                public SimpleType (Identifier identifier)
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                {
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                        this.IdentifierToken = identifier;
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                }
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                public SimpleType(string identifier, TextLocation location)
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                {
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                        SetChildByRole (Roles.Identifier, CSharp.Identifier.Create (identifier, location));
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                }
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                public SimpleType (string identifier, IEnumerable<AstType> typeArguments)
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                {
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                        this.Identifier = identifier;
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                        foreach (var arg in typeArguments) {
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                                AddChild (arg, Roles.TypeArgument);
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                        }
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                }
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                public SimpleType (string identifier, params AstType[] typeArguments) : this (identifier, (IEnumerable<AstType>)typeArguments)
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                {
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                }
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                public string Identifier {
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                        get {
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                                return GetChildByRole (Roles.Identifier).Name;
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                        }
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                        set {
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                                SetChildByRole (Roles.Identifier, CSharp.Identifier.Create (value));
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                        }
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                }
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                public Identifier IdentifierToken {
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                        get {
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                                return GetChildByRole (Roles.Identifier);
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                        }
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                        set {
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                                SetChildByRole (Roles.Identifier, value);
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                        }
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                }
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                public AstNodeCollection<AstType> TypeArguments {
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                        get { return GetChildrenByRole (Roles.TypeArgument); }
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                }
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                public override void AcceptVisitor (IAstVisitor visitor)
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                {
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                        visitor.VisitSimpleType (this);
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                }
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                public override T AcceptVisitor<T> (IAstVisitor<T> visitor)
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                {
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                        return visitor.VisitSimpleType (this);
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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.VisitSimpleType (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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                        SimpleType o = other as SimpleType;
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                        return o != null && MatchString(this.Identifier, o.Identifier) && this.TypeArguments.DoMatch(o.TypeArguments, match);
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                }
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                public override string ToString()
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                {
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                        StringBuilder b = new StringBuilder(this.Identifier);
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                        if (this.TypeArguments.Any()) {
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                                b.Append('<');
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                                b.Append(string.Join(", ", this.TypeArguments));
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                                b.Append('>');
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                        }
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                        return b.ToString();
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                }
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                public override ITypeReference ToTypeReference(NameLookupMode lookupMode = NameLookupMode.Type)
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                {
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                        var typeArguments = new List<ITypeReference>();
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                        foreach (var ta in this.TypeArguments) {
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                                typeArguments.Add(ta.ToTypeReference(lookupMode));
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                        }
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                        if (typeArguments.Count == 0 && string.IsNullOrEmpty(this.Identifier)) {
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                                // empty SimpleType is used for typeof(List<>).
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                                return SpecialType.UnboundTypeArgument;
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                        }
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                        return new SimpleTypeOrNamespaceReference(this.Identifier, typeArguments, lookupMode);
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                }
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        }
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}
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