Added constructor overload lookup.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@147 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Main/Base/Project/Src/Dom/Implementations/AbstractNamedEntity.cs

@@ -96,5 +96,10 @@ namespace ICSharpCode.SharpDevelop.Dom
 			nspace = declaringType.FullyQualifiedName;
 			fullyQualifiedName = nspace + '.' + name;
 		}
+		
+		public override string ToString()
+		{
+			return String.Format("[{0}: {1}]", GetType().Name, fullyQualifiedName);
+		}
 	}
 }

src/Main/Base/Project/Src/Dom/Implementations/DefaultClass.cs

@@ -292,7 +292,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 			}
 			return false;
 		}
-		*/
+		 */
 		/*
 		public IMember SearchMember(string memberName)
 		{
@@ -343,7 +343,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 			}
 			return null;
 		}
-		*/
+		 */
 		
 		public IClass GetInnermostClass(int caretLine, int caretColumn)
 		{
@@ -438,20 +438,32 @@ namespace ICSharpCode.SharpDevelop.Dom
 			
 			return members;
 		}
-		*/
+		 */
 		
 		public class ClassInheritanceEnumerator : IEnumerator, IEnumerable
 		{
 			IClass topLevelClass;
 			IClass currentClass  = null;
-			Queue  baseTypeQueue = new Queue();
-
+			
+			private struct BaseType {
+				internal IClass parent;
+				internal string name;
+				
+				internal BaseType(IClass parent, string name) {
+					this.parent = parent;
+					this.name = name;
+				}
+			}
+			
+			Queue<BaseType> baseTypeQueue = new Queue<BaseType>();
+			
+			List<IClass> finishedClasses = new List<IClass>();
+			
 			public ClassInheritanceEnumerator(IClass topLevelClass)
 			{
 				this.topLevelClass = topLevelClass;
-				baseTypeQueue.Enqueue(topLevelClass.FullyQualifiedName);
 				PutBaseClassesOnStack(topLevelClass);
-				baseTypeQueue.Enqueue("System.Object");
+				baseTypeQueue.Enqueue(new BaseType(null, "System.Object"));
 			}
 			
 			public IEnumerator GetEnumerator()
@@ -462,7 +474,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 			void PutBaseClassesOnStack(IClass c)
 			{
 				foreach (string baseTypeName in c.BaseTypes) {
-					baseTypeQueue.Enqueue(baseTypeName);
+					baseTypeQueue.Enqueue(new BaseType(c, baseTypeName));
 				}
 			}
 			
@@ -478,42 +490,40 @@ namespace ICSharpCode.SharpDevelop.Dom
 				}
 			}
 			
+			bool first = true;
+			
 			public bool MoveNext()
 			{
 				try {
+					if (first) {
+						first = false;
+						currentClass = topLevelClass;
+						return true;
+					}
 					if (baseTypeQueue.Count == 0) {
 						return false;
 					}
-					string baseTypeName = baseTypeQueue.Dequeue().ToString();
 					
-					IClass baseType = ParserService.CurrentProjectContent.GetClass(baseTypeName);
-					
-					// search through all usings the top level class compilation unit has.
-					if (baseType == null) {
-						ICompilationUnit unit = currentClass == null ? null : currentClass.CompilationUnit;
-						if (unit != null) {
-							foreach (IUsing u in unit.Usings) {
-								baseType = u.SearchType(baseTypeName);
-								if (baseType != null) {
-									break;
-								}
-							}
-						}
-					}
+					BaseType baseTypeStruct = baseTypeQueue.Dequeue();
 					
-					// search through all namespaces the top level class is defined in.
-					if (baseType == null) {
-						string[] namespaces = topLevelClass.Namespace.Split('.');
-						for (int i = namespaces.Length; i > 0 && baseType == null; --i) {
-							baseType = ParserService.CurrentProjectContent.GetClass(String.Join(".", namespaces, 0, i) + "." + baseTypeName);
-						}
+					IClass baseType;
+					if (baseTypeStruct.parent == null) {
+						baseType = ProjectContentRegistry.GetMscorlibContent().GetClass(baseTypeStruct.name);
+					} else {
+						baseType = baseTypeStruct.parent.ProjectContent.SearchType(baseTypeStruct.name, baseTypeStruct.parent, 1, 1);
 					}
-					
 					if (baseType != null) {
 						currentClass = baseType;
+						
+						// prevent enumerating interfaces multiple times and endless loops when
+						// circular inheritance is found
+						if (finishedClasses.Contains(currentClass)) {
+							return MoveNext();
+						}
+						finishedClasses.Add(currentClass);
 						PutBaseClassesOnStack(currentClass);
+						return true;
 					}
-					return baseType != null;
 				} catch (Exception e) {
 					Console.WriteLine(e);
 				}
@@ -522,10 +532,11 @@ namespace ICSharpCode.SharpDevelop.Dom
 			
 			public void Reset()
 			{
+				first = true;
 				baseTypeQueue.Clear();
-				baseTypeQueue.Enqueue(topLevelClass.FullyQualifiedName);
+				finishedClasses.Clear();
 				PutBaseClassesOnStack(topLevelClass);
-				baseTypeQueue.Enqueue("System.Object");
+				baseTypeQueue.Enqueue(new BaseType(null, "System.Object"));
 			}
 		}
 	}

src/Main/Base/Project/Src/Dom/NRefactoryResolver/NRefactoryResolver.cs

@@ -201,11 +201,12 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 				return null;
 			}
 			if (expr is ObjectCreateExpression) {
+				ArrayList constructors = new ArrayList();
 				foreach (IMethod m in type.GetMethods()) {
 					if (m.IsConstructor && !m.IsStatic)
-						return CreateMemberResolveResult(m);
+						constructors.Add(m);
 				}
-				return null;
+				return CreateMemberResolveResult(typeVisitor.FindOverload(constructors, ((ObjectCreateExpression)expr).Parameters, null));
 			}
 			return new ResolveResult(callingClass, callingMember, type);
 		}
@@ -331,6 +332,7 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 		
 		private ResolveResult CreateMemberResolveResult(IMember member)
 		{
+			if (member == null) return null;
 			return new MemberResolveResult(callingClass, callingMember, member);
 		}
 		

src/Main/Base/Project/Src/Dom/NRefactoryResolver/TypeVisitor.cs

@@ -52,7 +52,7 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 				return m.ReturnType;
 		}
 		
-		IMethod FindOverload(ArrayList methods, InvocationExpression invocationExpression, object data)
+		public IMethod FindOverload(ArrayList methods, ArrayList arguments, object data)
 		{
 			if (methods.Count <= 0) {
 				return null;
@@ -61,7 +61,6 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 			if (methods.Count == 1)
 				return bestMethod;
 			
-			ArrayList arguments = invocationExpression.Parameters;
 			IReturnType[] types = new IReturnType[arguments.Count];
 			for (int i = 0; i < types.Length; ++i) {
 				types[i] = ((Expression)arguments[i]).AcceptVisitor(this, data) as IReturnType;
@@ -103,14 +102,14 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 				FieldReferenceExpression field = (FieldReferenceExpression)invocationExpression.TargetObject;
 				IReturnType type = field.TargetObject.AcceptVisitor(this, data) as IReturnType;
 				ArrayList methods = resolver.SearchMethod(type, field.FieldName);
-				return FindOverload(methods, invocationExpression, data);
+				return FindOverload(methods, invocationExpression.Parameters, data);
 			} else if (invocationExpression.TargetObject is IdentifierExpression) {
 				string id = ((IdentifierExpression)invocationExpression.TargetObject).Identifier;
 				if (resolver.CallingClass == null) {
 					return null;
 				}
 				ArrayList methods = resolver.SearchMethod(resolver.CallingClass.DefaultReturnType, id);
-				return FindOverload(methods, invocationExpression, data);
+				return FindOverload(methods, invocationExpression.Parameters, data);
 			}
 			// invocationExpression is delegate call
 			IReturnType t = invocationExpression.AcceptChildren(this, data) as IReturnType;
@@ -120,7 +119,7 @@ namespace ICSharpCode.SharpDevelop.Dom.NRefactoryResolver
 			IClass c = resolver.SearchType(t.FullyQualifiedName, resolver.CallingClass, resolver.CompilationUnit);
 			if (c.ClassType == ClassType.Delegate) {
 				ArrayList methods = resolver.SearchMethod(t, "Invoke");
-				return FindOverload(methods, invocationExpression, data);
+				return FindOverload(methods, invocationExpression.Parameters, data);
 			}
 			return null;
 		}

src/Main/Base/Test/ICSharpCode.SharpDevelop.Tests.csproj

@@ -42,6 +42,7 @@
   <ItemGroup>
     <Compile Include="AssemblyInfo.cs" />
     <Compile Include="NRefactoryResolverTests.cs" />
+    <Compile Include="ReflectionLayerTests.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Project\ICSharpCode.SharpDevelop.csproj">

src/Main/Base/Test/ReflectionLayerTests.cs

@@ -0,0 +1,46 @@
+/*
+ * Created by SharpDevelop.
+ * User: Daniel Grunwald
+ * Date: 17.05.2005
+ * Time: 21:33
+ * 
+ * To change this template use Tools | Options | Coding | Edit Standard Headers.
+ */
+
+using System;
+using System.Collections.Generic;
+using NUnit.Framework;
+using ICSharpCode.Core;
+using ICSharpCode.SharpDevelop.Dom;
+
+namespace ICSharpCode.SharpDevelop.Tests
+{
+	[TestFixture]
+	public class ReflectionLayerTests
+	{
+		IProjectContent pc = ProjectContentRegistry.GetMscorlibContent();
+		
+		[Test]
+		public void InheritanceTest()
+		{
+			IClass c = pc.GetClass("System.SystemException");
+			IClass c2 = pc.GetClass("System.Exception");
+			Assert.IsNotNull(c, "c is null");
+			Assert.IsNotNull(c2, "c2 is null");
+			Assert.AreEqual(3, c.BaseTypes.Count); // 2 interfaces
+			Assert.AreEqual("System.Exception", c.BaseTypes[0]);
+			Assert.AreSame(c2, c.BaseClass);
+			
+			List<IClass> subClasses = new List<IClass>();
+			foreach (IClass subClass in c.ClassInheritanceTree) {
+				subClasses.Add(subClass);
+			}
+			Assert.AreEqual(5, subClasses.Count, "ClassInheritanceTree length");
+			Assert.AreEqual("System.SystemException", subClasses[0].FullyQualifiedName);
+			Assert.AreEqual("System.Exception", subClasses[1].FullyQualifiedName);
+			Assert.AreEqual("System.Runtime.Serialization.ISerializable", subClasses[2].FullyQualifiedName);
+			Assert.AreEqual("System.Runtime.InteropServices._Exception", subClasses[3].FullyQualifiedName);
+			Assert.AreEqual("System.Object", subClasses[4].FullyQualifiedName);
+		}
+	}
+}

src/Main/Core/Project/Src/Services/FileUtility/FileUtility.cs

@@ -172,9 +172,9 @@ namespace ICSharpCode.Core
 				fileName2 = fileName2.Substring(0, fileName2.Length - 1);
 			
 			try {
-				if (fileName1.Length < 2 || fileName1[1] != ':')
+				if (fileName1.Length < 2 || fileName1[1] != ':' || fileName1.IndexOf("/.") >= 0 || fileName1.IndexOf("\\.") >= 0)
 					fileName1 = Path.GetFullPath(fileName1);
-				if (fileName2.Length < 2 || fileName2[1] != ':')
+				if (fileName2.Length < 2 || fileName2[1] != ':' || fileName2.IndexOf("/.") >= 0 || fileName2.IndexOf("\\.") >= 0)
 					fileName2 = Path.GetFullPath(fileName2);
 			} catch (Exception) {
 				return false;