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Viewing changes to external/nrefactory/ICSharpCode.NRefactory.CSharp/TypeSystem/CSharpAttribute.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
ImportĀ upstreamĀ versionĀ 4.0.5+dfsg

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external/nrefactory/ICSharpCode.NRefactory.CSharp/TypeSystem/CSharpAttribute.cs
 
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ļ»æ// 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.Collections.Generic;
 
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using System.Collections.ObjectModel;
 
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using System.Diagnostics;
 
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using System.Linq;
 
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using ICSharpCode.NRefactory.CSharp.Resolver;
 
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using ICSharpCode.NRefactory.Semantics;
 
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using ICSharpCode.NRefactory.TypeSystem;
 
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using ICSharpCode.NRefactory.TypeSystem.Implementation;
 
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using ICSharpCode.NRefactory.Utils;
 
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namespace ICSharpCode.NRefactory.CSharp.TypeSystem
 
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{
 
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        [Serializable]
 
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        public sealed class CSharpAttribute : IUnresolvedAttribute
 
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        {
 
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                ITypeReference attributeType;
 
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                DomRegion region;
 
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                IList<IConstantValue> positionalArguments;
 
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                IList<KeyValuePair<string, IConstantValue>> namedCtorArguments;
 
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                IList<KeyValuePair<string, IConstantValue>> namedArguments;
 
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                public CSharpAttribute(ITypeReference attributeType, DomRegion region,
 
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                                       IList<IConstantValue> positionalArguments,
 
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                                       IList<KeyValuePair<string, IConstantValue>> namedCtorArguments,
 
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                                       IList<KeyValuePair<string, IConstantValue>> namedArguments)
 
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                {
 
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                        if (attributeType == null)
 
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                                throw new ArgumentNullException("attributeType");
 
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                        this.attributeType = attributeType;
 
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                        this.region = region;
 
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                        this.positionalArguments = positionalArguments ?? EmptyList<IConstantValue>.Instance;
 
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                        this.namedCtorArguments = namedCtorArguments ?? EmptyList<KeyValuePair<string, IConstantValue>>.Instance;
 
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                        this.namedArguments = namedArguments ?? EmptyList<KeyValuePair<string, IConstantValue>>.Instance;
 
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                }
 
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                public DomRegion Region {
 
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                        get { return region; }
 
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                }
 
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                public ITypeReference AttributeType {
 
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                        get { return attributeType; }
 
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                }
 
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                public IAttribute CreateResolvedAttribute(ITypeResolveContext context)
 
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                {
 
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                        return new CSharpResolvedAttribute((CSharpTypeResolveContext)context, this);
 
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                }
 
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                sealed class CSharpResolvedAttribute : IAttribute
 
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                {
 
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                        readonly CSharpTypeResolveContext context;
 
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                        readonly CSharpAttribute unresolved;
 
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                        readonly IType attributeType;
 
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                        IList<KeyValuePair<IMember, ResolveResult>> namedArguments;
 
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                        public CSharpResolvedAttribute(CSharpTypeResolveContext context, CSharpAttribute unresolved)
 
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                        {
 
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                                this.context = context;
 
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                                this.unresolved = unresolved;
 
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                                // Pretty much any access to the attribute checks the type first, so
 
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                                // we don't need to use lazy-loading for that.
 
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                                this.attributeType = unresolved.AttributeType.Resolve(context);
 
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                        }
 
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                        DomRegion IAttribute.Region {
 
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                                get { return unresolved.Region; }
 
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                        }
 
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                        IType IAttribute.AttributeType {
 
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                                get { return attributeType; }
 
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                        }
 
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                        ResolveResult ctorInvocation;
 
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                        InvocationResolveResult GetCtorInvocation()
 
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                        {
 
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                                ResolveResult rr = LazyInit.VolatileRead(ref this.ctorInvocation);
 
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                                if (rr != null) {
 
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                                        return rr as InvocationResolveResult;
 
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                                } else {
 
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                                        CSharpResolver resolver = new CSharpResolver(context);
 
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                                        int totalArgumentCount = unresolved.positionalArguments.Count + unresolved.namedCtorArguments.Count;
 
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                                        ResolveResult[] arguments = new ResolveResult[totalArgumentCount];
 
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                                        string[] argumentNames = new string[totalArgumentCount];
 
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                                        int i = 0;
 
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                                        while (i < unresolved.positionalArguments.Count) {
 
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                                                IConstantValue cv = unresolved.positionalArguments[i];
 
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                                                arguments[i] = cv.Resolve(context);
 
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                                                i++;
 
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                                        }
 
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                                        foreach (var pair in unresolved.namedCtorArguments) {
 
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                                                argumentNames[i] = pair.Key;
 
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                                                arguments[i] = pair.Value.Resolve(context);
 
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                                                i++;
 
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                                        }
 
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                                        rr = resolver.ResolveObjectCreation(attributeType, arguments, argumentNames);
 
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                                        return LazyInit.GetOrSet(ref this.ctorInvocation, rr) as InvocationResolveResult;
 
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                                }
 
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                        }
 
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                        IMethod IAttribute.Constructor {
 
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                                get {
 
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                                        var invocation = GetCtorInvocation();
 
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                                        if (invocation != null)
 
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                                                return invocation.Member as IMethod;
 
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                                        else
 
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                                                return null;
 
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                                }
 
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                        }
 
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                        IList<ResolveResult> positionalArguments;
 
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                        IList<ResolveResult> IAttribute.PositionalArguments {
 
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                                get {
 
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                                        var result = LazyInit.VolatileRead(ref this.positionalArguments);
 
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                                        if (result != null) {
 
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                                                return result;
 
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                                        } else {
 
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                                                var invocation = GetCtorInvocation();
 
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                                                if (invocation != null)
 
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                                                        result = invocation.GetArgumentsForCall();
 
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                                                else
 
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                                                        result = EmptyList<ResolveResult>.Instance;
 
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                                                return LazyInit.GetOrSet(ref this.positionalArguments, result);
 
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                                        }
 
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                                }
 
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                        }
 
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                        IList<KeyValuePair<IMember, ResolveResult>> IAttribute.NamedArguments {
 
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                                get {
 
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                                        var namedArgs = LazyInit.VolatileRead(ref this.namedArguments);
 
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                                        if (namedArgs != null) {
 
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                                                return namedArgs;
 
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                                        } else {
 
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                                                namedArgs = new List<KeyValuePair<IMember, ResolveResult>>();
 
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                                                foreach (var pair in unresolved.namedArguments) {
 
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                                                        IMember member = attributeType.GetMembers(m => (m.EntityType == EntityType.Field || m.EntityType == EntityType.Property) && m.Name == pair.Key).FirstOrDefault();
 
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                                                        if (member != null) {
 
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                                                                ResolveResult val = pair.Value.Resolve(context);
 
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                                                                namedArgs.Add(new KeyValuePair<IMember, ResolveResult>(member, val));
 
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                                                        }
 
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                                                }
 
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                                                return LazyInit.GetOrSet(ref this.namedArguments, namedArgs);
 
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                                        }
 
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                                }
 
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                        }
 
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                }
 
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        }
 
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}
 
 
b'\\ No newline at end of file'