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//
// FullTypeName.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;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using ICSharpCode.NRefactory.CSharp.Resolver;
using ICSharpCode.NRefactory.CSharp.TypeSystem;
using ICSharpCode.NRefactory.TypeSystem;
namespace ICSharpCode.NRefactory.CSharp
{
public class SimpleType : AstType
{
#region Null
public new static readonly SimpleType Null = new NullSimpleType ();
sealed class NullSimpleType : SimpleType
{
public override bool IsNull {
get {
return true;
}
}
public override void AcceptVisitor (IAstVisitor visitor)
{
}
public override T AcceptVisitor<T> (IAstVisitor<T> visitor)
{
return default (T);
}
public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
{
return default (S);
}
protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
{
return other == null || other.IsNull;
}
public override ITypeReference ToTypeReference(NameLookupMode lookupMode, InterningProvider interningProvider)
{
return SpecialType.UnknownType;
}
}
#endregion
public SimpleType()
{
}
public SimpleType(string identifier)
{
this.Identifier = identifier;
}
public SimpleType (Identifier identifier)
{
this.IdentifierToken = identifier;
}
public SimpleType(string identifier, TextLocation location)
{
SetChildByRole (Roles.Identifier, CSharp.Identifier.Create (identifier, location));
}
public SimpleType (string identifier, IEnumerable<AstType> typeArguments)
{
this.Identifier = identifier;
foreach (var arg in typeArguments) {
AddChild (arg, Roles.TypeArgument);
}
}
public SimpleType (string identifier, params AstType[] typeArguments) : this (identifier, (IEnumerable<AstType>)typeArguments)
{
}
public string Identifier {
get {
return GetChildByRole (Roles.Identifier).Name;
}
set {
SetChildByRole (Roles.Identifier, CSharp.Identifier.Create (value));
}
}
public Identifier IdentifierToken {
get {
return GetChildByRole (Roles.Identifier);
}
set {
SetChildByRole (Roles.Identifier, value);
}
}
public AstNodeCollection<AstType> TypeArguments {
get { return GetChildrenByRole (Roles.TypeArgument); }
}
public override void AcceptVisitor (IAstVisitor visitor)
{
visitor.VisitSimpleType (this);
}
public override T AcceptVisitor<T> (IAstVisitor<T> visitor)
{
return visitor.VisitSimpleType (this);
}
public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
{
return visitor.VisitSimpleType (this, data);
}
protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
{
SimpleType o = other as SimpleType;
return o != null && MatchString(this.Identifier, o.Identifier) && this.TypeArguments.DoMatch(o.TypeArguments, match);
}
public override ITypeReference ToTypeReference(NameLookupMode lookupMode, InterningProvider interningProvider = null)
{
if (interningProvider == null)
interningProvider = InterningProvider.Dummy;
var typeArguments = new List<ITypeReference>();
foreach (var ta in this.TypeArguments) {
typeArguments.Add(ta.ToTypeReference(lookupMode, interningProvider));
}
string identifier = interningProvider.Intern(this.Identifier);
if (typeArguments.Count == 0 && string.IsNullOrEmpty(identifier)) {
// empty SimpleType is used for typeof(List<>).
return SpecialType.UnboundTypeArgument;
}
var t = new SimpleTypeOrNamespaceReference(identifier, interningProvider.InternList(typeArguments), lookupMode);
return interningProvider.Intern(t);
}
}
}
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