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Viewing changes to external/nrefactory/ICSharpCode.NRefactory/TypeSystem/Implementation/GetClassTypeReference.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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external/nrefactory/ICSharpCode.NRefactory/TypeSystem/Implementation/GetClassTypeReference.cs
 
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// Copyright (c) 2010-2013 AlphaSierraPapa for the SharpDevelop Team
 
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// 
 
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// Permission is hereby granted, free of charge, to any person obtaining a copy of this
 
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// software and associated documentation files (the "Software"), to deal in the Software
 
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// without restriction, including without limitation the rights to use, copy, modify, merge,
 
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// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
 
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// to whom the Software is 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 all copies or
 
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// 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 IMPLIED,
 
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
 
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// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 
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// DEALINGS IN THE SOFTWARE.
 
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using System;
 
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using System.Linq;
 
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namespace ICSharpCode.NRefactory.TypeSystem.Implementation
 
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{
 
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        /// <summary>
 
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        /// Type Reference used when the fully qualified type name is known.
 
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        /// </summary>
 
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        [Serializable]
 
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        public sealed class GetClassTypeReference : ITypeReference, ISupportsInterning
 
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        {
 
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                readonly IAssemblyReference assembly;
 
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                readonly FullTypeName fullTypeName;
 
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                /// <summary>
 
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                /// Creates a new GetClassTypeReference that searches a type definition.
 
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                /// </summary>
 
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                /// <param name="fullTypeName">The full name of the type.</param>
 
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                /// <param name="assembly">A reference to the assembly containing this type.
 
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                /// If this parameter is null, the GetClassTypeReference will search in all
 
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                /// assemblies belonging to the compilation.
 
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                /// </param>
 
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                public GetClassTypeReference(FullTypeName fullTypeName, IAssemblyReference assembly = null)
 
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                {
 
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                        this.fullTypeName = fullTypeName;
 
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                        this.assembly = assembly;
 
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                }
 
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                /// <summary>
 
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                /// Creates a new GetClassTypeReference that searches a top-level type in all assemblies.
 
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                /// </summary>
 
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                /// <param name="namespaceName">The namespace name containing the type, e.g. "System.Collections.Generic".</param>
 
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                /// <param name="name">The name of the type, e.g. "List".</param>
 
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                /// <param name="typeParameterCount">The number of type parameters, (e.g. 1 for List&lt;T&gt;).</param>
 
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                public GetClassTypeReference(string namespaceName, string name, int typeParameterCount = 0)
 
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                {
 
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                        this.fullTypeName = new TopLevelTypeName(namespaceName, name, typeParameterCount);
 
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                }
 
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                /// <summary>
 
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                /// Creates a new GetClassTypeReference that searches a top-level type in the specified assembly.
 
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                /// </summary>
 
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                /// <param name="assembly">A reference to the assembly containing this type.
 
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                /// If this parameter is null, the GetClassTypeReference will search in all assemblies belonging to the ICompilation.</param>
 
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                /// <param name="namespaceName">The namespace name containing the type, e.g. "System.Collections.Generic".</param>
 
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                /// <param name="name">The name of the type, e.g. "List".</param>
 
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                /// <param name="typeParameterCount">The number of type parameters, (e.g. 1 for List&lt;T&gt;).</param>
 
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                public GetClassTypeReference(IAssemblyReference assembly, string namespaceName, string name, int typeParameterCount = 0)
 
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                {
 
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                        this.assembly = assembly;
 
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                        this.fullTypeName = new TopLevelTypeName(namespaceName, name, typeParameterCount);
 
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                }
 
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                /// <summary>
 
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                /// Gets the assembly reference.
 
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                /// This property returns null if the GetClassTypeReference is searching in all assemblies
 
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                /// of the compilation.
 
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                /// </summary>
 
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                public IAssemblyReference Assembly { get { return assembly; } }
 
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                /// <summary>
 
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                /// Gets the full name of the type this reference is searching for.
 
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                /// </summary>
 
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                public FullTypeName FullTypeName { get { return fullTypeName; } }
 
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                [Obsolete("Use the FullTypeName property instead. GetClassTypeReference now supports nested types, where the Namespace/Name/TPC tripel isn't sufficient for identifying the type.")]
 
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                public string Namespace { get { return fullTypeName.TopLevelTypeName.Namespace; } }
 
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                [Obsolete("Use the FullTypeName property instead. GetClassTypeReference now supports nested types, where the Namespace/Name/TPC tripel isn't sufficient for identifying the type.")]
 
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                public string Name { get { return fullTypeName.Name; } }
 
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                [Obsolete("Use the FullTypeName property instead. GetClassTypeReference now supports nested types, where the Namespace/Name/TPC tripel isn't sufficient for identifying the type.")]
 
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                public int TypeParameterCount { get { return fullTypeName.TypeParameterCount; } }
 
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                public IType Resolve(ITypeResolveContext context)
 
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                {
 
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                        if (context == null)
 
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                                throw new ArgumentNullException("context");
 
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                        IType type = null;
 
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                        if (assembly == null) {
 
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                                if (context.CurrentAssembly != null) {
 
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                                        type = context.CurrentAssembly.GetTypeDefinition(fullTypeName);
 
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                                }
 
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                                if (type == null) {
 
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                                        var compilation = context.Compilation;
 
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                                        foreach (var asm in compilation.Assemblies) {
 
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                                                type = asm.GetTypeDefinition(fullTypeName);
 
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                                                if (type != null)
 
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                                                        break;
 
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                                        }
 
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                                }
 
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                        } else {
 
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                                IAssembly asm = assembly.Resolve(context);
 
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                                if (asm != null) {
 
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                                        type = asm.GetTypeDefinition(fullTypeName);
 
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                                }
 
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                        }
 
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                        return type ?? new UnknownType(fullTypeName);
 
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                }
 
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                public override string ToString()
 
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                {
 
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                        return fullTypeName.ToString() + (assembly != null ? ", " + assembly.ToString() : null);
 
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                }
 
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                int ISupportsInterning.GetHashCodeForInterning()
 
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                {
 
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                        unchecked {
 
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                                return 33 * assembly.GetHashCode() + fullTypeName.GetHashCode();
 
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                        }
 
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                }
 
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                bool ISupportsInterning.EqualsForInterning(ISupportsInterning other)
 
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                {
 
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                        GetClassTypeReference o = other as GetClassTypeReference;
 
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                        return o != null && assembly == o.assembly && fullTypeName == o.fullTypeName;
 
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                }
 
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        }
 
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}