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Viewing changes to contrib/ICSharpCode.NRefactory/TypeSystem/Implementation/SimpleCompilation.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/TypeSystem/Implementation/SimpleCompilation.cs
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// Copyright (c) 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.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Linq;
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using ICSharpCode.NRefactory.Utils;
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namespace ICSharpCode.NRefactory.TypeSystem.Implementation
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{
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        /// <summary>
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        /// Simple compilation implementation.
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        /// </summary>
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        public class SimpleCompilation : ICompilation
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        {
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                readonly ISolutionSnapshot solutionSnapshot;
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                readonly ITypeResolveContext context;
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                readonly CacheManager cacheManager = new CacheManager();
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                readonly KnownTypeCache knownTypeCache;
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                readonly IAssembly mainAssembly;
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                readonly IList<IAssembly> assemblies;
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                readonly IList<IAssembly> referencedAssemblies;
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                INamespace rootNamespace;
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                public SimpleCompilation(IUnresolvedAssembly mainAssembly, params IAssemblyReference[] assemblyReferences)
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                        : this(new DefaultSolutionSnapshot(), mainAssembly, (IEnumerable<IAssemblyReference>)assemblyReferences)
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                {
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                }
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                public SimpleCompilation(IUnresolvedAssembly mainAssembly, IEnumerable<IAssemblyReference> assemblyReferences)
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                        : this(new DefaultSolutionSnapshot(), mainAssembly, assemblyReferences)
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                {
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                }
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                public SimpleCompilation(ISolutionSnapshot solutionSnapshot, IUnresolvedAssembly mainAssembly, params IAssemblyReference[] assemblyReferences)
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                        : this(solutionSnapshot, mainAssembly, (IEnumerable<IAssemblyReference>)assemblyReferences)
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                {
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                }
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                public SimpleCompilation(ISolutionSnapshot solutionSnapshot, IUnresolvedAssembly mainAssembly, IEnumerable<IAssemblyReference> assemblyReferences)
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                {
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                        if (solutionSnapshot == null)
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                                throw new ArgumentNullException("solutionSnapshot");
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                        if (mainAssembly == null)
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                                throw new ArgumentNullException("mainAssembly");
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                        if (assemblyReferences == null)
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                                throw new ArgumentNullException("assemblyReferences");
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                        this.solutionSnapshot = solutionSnapshot;
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                        this.context = new SimpleTypeResolveContext(this);
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                        this.mainAssembly = mainAssembly.Resolve(context);
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                        List<IAssembly> assemblies = new List<IAssembly>();
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                        assemblies.Add(this.mainAssembly);
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                        List<IAssembly> referencedAssemblies = new List<IAssembly>();
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                        foreach (var asmRef in assemblyReferences) {
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                                IAssembly asm = asmRef.Resolve(context);
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                                if (asm != null && !assemblies.Contains(asm))
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                                        assemblies.Add(asm);
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                                if (asm != null && !referencedAssemblies.Contains(asm))
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                                        referencedAssemblies.Add(asm);
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                        }
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                        this.assemblies = assemblies.AsReadOnly();
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                        this.referencedAssemblies = referencedAssemblies.AsReadOnly();
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                        this.knownTypeCache = new KnownTypeCache(this);
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                }
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                public IAssembly MainAssembly {
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                        get {
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                                if (mainAssembly == null)
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                                        throw new InvalidOperationException("Compilation isn't initialized yet");
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                                return mainAssembly;
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                        }
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                }
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                public IList<IAssembly> Assemblies {
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                        get {
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                                if (assemblies == null)
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                                        throw new InvalidOperationException("Compilation isn't initialized yet");
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                                return assemblies;
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                        }
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                }
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                [ObsoleteAttribute("Use compilation.Assemblies.Where(asm != compilation.MainAssembly) instead.")]
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                public IList<IAssembly> ReferencedAssemblies {
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                        get {
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                                if (referencedAssemblies == null)
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                                        throw new InvalidOperationException("Compilation isn't initialized yet");
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                                return referencedAssemblies;
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                        }
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                }
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                public ITypeResolveContext TypeResolveContext {
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                        get { return context; }
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                }
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                public INamespace RootNamespace {
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                        get {
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                                INamespace ns = LazyInit.VolatileRead(ref this.rootNamespace);
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                                if (ns != null) {
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                                        return ns;
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                                } else {
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                                        if (referencedAssemblies == null)
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                                                throw new InvalidOperationException("Compilation isn't initialized yet");
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                                        return LazyInit.GetOrSet(ref this.rootNamespace, CreateRootNamespace());
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                                }
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                        }
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                }
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                protected virtual INamespace CreateRootNamespace()
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                {
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                        INamespace[] namespaces = new INamespace[referencedAssemblies.Count + 1];
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                        namespaces[0] = mainAssembly.RootNamespace;
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                        for (int i = 0; i < referencedAssemblies.Count; i++) {
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                                namespaces[i + 1] = referencedAssemblies[i].RootNamespace;
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                        }
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                        return new MergedNamespace(this, namespaces);
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                }
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                public CacheManager CacheManager {
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                        get { return cacheManager; }
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                }
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                public virtual INamespace GetNamespaceForExternAlias(string alias)
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                {
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                        return null;
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                }
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                public IType FindType(KnownTypeCode typeCode)
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                {
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                        return knownTypeCache.FindType(typeCode);
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                }
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                public StringComparer NameComparer {
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                        get { return StringComparer.Ordinal; }
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                }
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                public ISolutionSnapshot SolutionSnapshot {
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                        get { return solutionSnapshot; }
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                }
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                public override string ToString()
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                {
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                        return "[SimpleCompilation " + mainAssembly.AssemblyName + "]";
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                }
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        }
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}