C# Ast.ObjectCreateExpression类代码示例

		void CheckPointObjectCreation(ObjectCreateExpression oce)
		{
			Assert.AreEqual(0, oce.Parameters.Count);
			Assert.AreEqual(2, oce.ObjectInitializer.CreateExpressions.Count);
			Assert.IsInstanceOf(typeof(PrimitiveExpression), CheckPropertyInitializationExpression(oce.ObjectInitializer.CreateExpressions[0], "X"));
			Assert.IsInstanceOf(typeof(PrimitiveExpression), CheckPropertyInitializationExpression(oce.ObjectInitializer.CreateExpressions[1], "Y"));
		}

 public override object TrackedVisitBlockStatement(BlockStatement blockStatement, object data)
 {
     blockStatement.Children.Clear();
     TypeReference notImplmentedException = new TypeReference("System.NotImplementedException");
     ObjectCreateExpression objectCreate = new ObjectCreateExpression(notImplmentedException, new List<Expression>());
     blockStatement.Children.Add(new ThrowStatement(objectCreate));
     return null;
 }

 public override object VisitObjectCreateExpression(ObjectCreateExpression objectCreateExpression, object data)
 {
     if(objectCreateExpression.CreateType.GenericTypes.Count>0)
     {
         UnlockWith(objectCreateExpression);
     }
     return base.VisitObjectCreateExpression(objectCreateExpression, data);
 }

            public override object VisitObjectCreateExpression(ObjectCreateExpression objectCreateExpression, object data)
            {
                var expr = objectCreateExpression.ObjectInitializer;

                if (expr.CreateExpressions.Count > 0 && !objectCreateExpression.IsAnonymousType)
                    UnlockWith(objectCreateExpression.ObjectInitializer); //Handing over the ObjectInitializer will make it highlight that code region only.

                return base.VisitObjectCreateExpression(objectCreateExpression, data);
            }

		void CheckSimpleObjectCreateExpression(ObjectCreateExpression oce)
		{
			Assert.AreEqual("MyObject", oce.CreateType.Type);
			Assert.AreEqual(3, oce.Parameters.Count);
			
			for (int i = 0; i < oce.Parameters.Count; ++i) {
				Assert.IsTrue(oce.Parameters[i] is PrimitiveExpression);
			}
		}

 private bool ContainsInternalConstructor(IList constructors, ObjectCreateExpression objectCreateExpression)
 {
     foreach (ConstructorDeclaration constructor in constructors)
     {
         if (constructor.Parameters.Count == objectCreateExpression.Parameters.Count
             && (AstUtil.ContainsModifier(constructor, Modifiers.Internal) || AstUtil.ContainsModifier(constructor, Modifiers.Protected)))
             return true;
     }
     return false;
 }

        /// <summary>
        /// Creates an expression which, when evaluated, creates a List&lt;T&gt; in the debugee
        /// filled with contents of IEnumerable&lt;T&gt; from the debugee.
        /// </summary>
        /// <param name="iEnumerableVariable">Expression for IEnumerable variable in the debugee.</param>
        /// <param name="itemType">
        /// The generic argument of IEnumerable&lt;T&gt; that <paramref name="iEnumerableVariable"/> implements.</param>
        public static Expression CreateDebugListExpression(Expression iEnumerableVariable, DebugType itemType, out DebugType listType)
        {
            // is using itemType.AppDomain ok?
            listType = DebugType.CreateFromType(itemType.AppDomain, typeof(System.Collections.Generic.List<>), itemType);
            var iEnumerableType = DebugType.CreateFromType(itemType.AppDomain, typeof(IEnumerable<>), itemType);
            // explicitely cast the variable to IEnumerable<T>, where T is itemType
            Expression iEnumerableVariableExplicitCast = new CastExpression { Expression = iEnumerableVariable.Clone() , Type = iEnumerableType.GetTypeReference() };

            var obj = new ObjectCreateExpression() { Type = listType.GetTypeReference() };
            obj.Arguments.Add(iEnumerableVariableExplicitCast);

            return obj;
        }

 public override object TrackedVisitObjectCreateExpression(ObjectCreateExpression objectCreateExpression, object data)
 {
     TypeDeclaration thisTypeDeclaration = (TypeDeclaration) AstUtil.GetParentOfType(objectCreateExpression, typeof(TypeDeclaration));
     if (IsTestFixture(thisTypeDeclaration))
     {
         string fullName = GetFullName(objectCreateExpression.CreateType);
         if (CodeBase.Types.Contains(fullName))
         {
             TypeDeclaration typeDeclaration = (TypeDeclaration) CodeBase.Types[fullName];
             IList constructors = AstUtil.GetChildrenWithType(typeDeclaration, typeof(ConstructorDeclaration));
             if (ContainsInternalConstructor(constructors, objectCreateExpression))
             {
                 Expression replacedExpression;
                 replacedExpression = CreateReflectionInstance(objectCreateExpression);
                 ReplaceCurrentNode(replacedExpression);
             }
         }
     }
     return base.TrackedVisitObjectCreateExpression(objectCreateExpression, data);
 }

		public virtual object VisitObjectCreateExpression(ObjectCreateExpression objectCreateExpression, object data) {
			throw new global::System.NotImplementedException("ObjectCreateExpression");
		}

            public override object TrackedVisitObjectCreateExpression(ObjectCreateExpression objectCreateExpression, object data)
            {
                if (data as bool? ?? false) {

                    #if DEBUG
                    LoggingService.Debug("ResourceToolkit: BclNRefactoryResourceResolver found object initialization: "+objectCreateExpression.ToString());
                    #endif

                    // Resolve the constructor.
                    // A type derived from the declaration type is also allowed.
                    MemberResolveResult mrr = this.Resolve(objectCreateExpression) as MemberResolveResult;

                    #if DEBUG
                    if (mrr != null) {
                        LoggingService.Debug("ResourceToolkit: BclNRefactoryResourceResolver: resolved constructor: "+mrr.ResolvedMember.ToString());
                    }
                    #endif

                    if (mrr != null &&
                        mrr.ResolvedMember is IMethod &&
                        (mrr.ResolvedMember.DeclaringType.CompareTo(this.resourceManagerMember.ReturnType.GetUnderlyingClass()) == 0 ||
                         mrr.ResolvedMember.DeclaringType.IsTypeInInheritanceTree(this.resourceManagerMember.ReturnType.GetUnderlyingClass()))
                       ) {

                        #if DEBUG
                        LoggingService.Debug("ResourceToolkit: BclNRefactoryResourceResolver: This is the correct constructor.");
                        #endif

                        // This most probably is the resource manager initialization we are looking for.
                        // Find a parameter that indicates the resources being referenced.

                        foreach (Expression param in objectCreateExpression.Parameters) {

                            PrimitiveExpression p = param as PrimitiveExpression;
                            if (p != null) {
                                string pValue = p.Value as string;
                                if (!String.IsNullOrEmpty(pValue)) {

                                    #if DEBUG
                                    LoggingService.Debug("ResourceToolkit: BclNRefactoryResourceResolver found string parameter: '"+pValue+"'");
                                    #endif

                                    this.foundResourceSet = NRefactoryResourceResolver.GetResourceSetReference(this.resourceManagerMember.DeclaringType.CompilationUnit.FileName, pValue);
                                    #if DEBUG
                                    if (this.foundResourceSet.FileName != null) {
                                        LoggingService.Debug("ResourceToolkit: BclNRefactoryResourceResolver found resource file: "+this.foundResourceSet.FileName);
                                    }
                                    #endif

                                    break;

                                }

                                continue;
                            }

                            // Support typeof(...)
                            TypeOfExpression t = param as TypeOfExpression;
                            if (t != null && this.PositionAvailable) {

                                #if DEBUG
                                LoggingService.Debug("ResourceToolkit: BclNRefactoryResourceResolver: Found TypeOfExpression in constructor call: "  + t.ToString());
                                #endif

                                ResolveResult rr = this.Resolve(new TypeReferenceExpression(t.TypeReference), ExpressionContext.Type);

                                #if DEBUG
                                if (rr == null) {
                                    LoggingService.Debug("ResourceToolkit: BclNRefactoryResourceResolver: The TypeReference of the TypeOfExpression could not be resolved.");
                                } else {
                                    LoggingService.Debug("ResourceToolkit: BclNRefactoryResourceResolver: The TypeReference resolved to: " + rr.ToString());
                                }
                                #endif

                                if (rr != null) {

                                    #if DEBUG
                                    LoggingService.Debug("ResourceToolkit: BclNRefactoryResourceResolver found typeof(...) parameter, type: '"+rr.ResolvedType.ToString()+"'");
                                    #endif

                                    this.foundResourceSet = NRefactoryResourceResolver.GetResourceSetReference(this.resourceManagerMember.DeclaringType.CompilationUnit.FileName, rr.ResolvedType.FullyQualifiedName);
                                    #if DEBUG
                                    if (this.foundResourceSet.FileName != null) {
                                        LoggingService.Debug("ResourceToolkit: BclNRefactoryResourceResolver found resource file: "+this.foundResourceSet.FileName);
                                    }
                                    #endif

                                    break;

                                }

                            }

                        }

                    }

                }

                return base.TrackedVisitObjectCreateExpression(objectCreateExpression, data);
//.........这里部分代码省略.........

	void ObjectCreateExpression(
#line  1935 "VBNET.ATG" 
out Expression oce) {

#line  1937 "VBNET.ATG" 
		TypeReference type = null;
		Expression initializer = null;
		List<Expression> arguments = null;
		ArrayList dimensions = null;
		oce = null;
		bool canBeNormal; bool canBeReDim;
		
		Expect(148);
		if (StartOf(7)) {
			NonArrayTypeName(
#line  1945 "VBNET.ATG" 
out type, false);
			if (la.kind == 25) {
				lexer.NextToken();
				NormalOrReDimArgumentList(
#line  1946 "VBNET.ATG" 
out arguments, out canBeNormal, out canBeReDim);
				Expect(26);
				if (la.kind == 23 || 
#line  1947 "VBNET.ATG" 
la.kind == Tokens.OpenParenthesis) {
					if (
#line  1947 "VBNET.ATG" 
la.kind == Tokens.OpenParenthesis) {
						ArrayTypeModifiers(
#line  1948 "VBNET.ATG" 
out dimensions);
						CollectionInitializer(
#line  1949 "VBNET.ATG" 
out initializer);
					} else {
						CollectionInitializer(
#line  1950 "VBNET.ATG" 
out initializer);
					}
				}

#line  1952 "VBNET.ATG" 
				if (canBeReDim && !canBeNormal && initializer == null) initializer = new CollectionInitializerExpression(); 
			}
		}

#line  1956 "VBNET.ATG" 
		if (initializer == null) {
		oce = new ObjectCreateExpression(type, arguments);
		} else {
			if (dimensions == null) dimensions = new ArrayList();
			dimensions.Insert(0, (arguments == null) ? 0 : Math.Max(arguments.Count - 1, 0));
			type.RankSpecifier = (int[])dimensions.ToArray(typeof(int));
			ArrayCreateExpression ace = new ArrayCreateExpression(type, initializer as CollectionInitializerExpression);
			ace.Arguments = arguments;
			oce = ace;
		}
		
		if (la.kind == 218) {

#line  1970 "VBNET.ATG" 
			NamedArgumentExpression memberInitializer = null;
			
			lexer.NextToken();

#line  1974 "VBNET.ATG" 
			CollectionInitializerExpression memberInitializers = new CollectionInitializerExpression();
			memberInitializers.StartLocation = la.Location;
			
			Expect(23);
			MemberInitializer(
#line  1978 "VBNET.ATG" 
out memberInitializer);

#line  1979 "VBNET.ATG" 
			memberInitializers.CreateExpressions.Add(memberInitializer); 
			while (la.kind == 12) {
				lexer.NextToken();
				MemberInitializer(
#line  1981 "VBNET.ATG" 
out memberInitializer);

#line  1982 "VBNET.ATG" 
				memberInitializers.CreateExpressions.Add(memberInitializer); 
			}
			Expect(24);

#line  1986 "VBNET.ATG" 
			memberInitializers.EndLocation = t.Location;
			if(oce is ObjectCreateExpression)
			{
				((ObjectCreateExpression)oce).ObjectInitializer = memberInitializers;
			}
			
		}
	}

 public override object TrackedVisitObjectCreateExpression(ObjectCreateExpression objectCreateExpression, object data)
 {
     string fullName = GetFullName(objectCreateExpression.CreateType);
     if (CodeBase.References.Contains("Cons:" + fullName))
     {
         objectCreateExpression.Parameters.Add(new ThisReferenceExpression());
     }
     return base.TrackedVisitObjectCreateExpression(objectCreateExpression, data);
 }

	void NewExpression(
#line  2065 "cs.ATG" 
out Expression pexpr) {

#line  2066 "cs.ATG" 
		pexpr = null;
		List<Expression> parameters = new List<Expression>();
		TypeReference type = null;
		Expression expr;
		
		Expect(89);
		if (StartOf(10)) {
			NonArrayType(
#line  2073 "cs.ATG" 
out type);
		}
		if (la.kind == 16 || la.kind == 20) {
			if (la.kind == 20) {

#line  2079 "cs.ATG" 
				ObjectCreateExpression oce = new ObjectCreateExpression(type, parameters); 
				lexer.NextToken();

#line  2080 "cs.ATG" 
				if (type == null) Error("Cannot use an anonymous type with arguments for the constructor"); 
				if (StartOf(25)) {
					Argument(
#line  2081 "cs.ATG" 
out expr);

#line  2081 "cs.ATG" 
					SafeAdd(oce, parameters, expr); 
					while (la.kind == 14) {
						lexer.NextToken();
						Argument(
#line  2082 "cs.ATG" 
out expr);

#line  2082 "cs.ATG" 
						SafeAdd(oce, parameters, expr); 
					}
				}
				Expect(21);

#line  2084 "cs.ATG" 
				pexpr = oce; 
				if (la.kind == 16) {
					CollectionOrObjectInitializer(
#line  2085 "cs.ATG" 
out expr);

#line  2085 "cs.ATG" 
					oce.ObjectInitializer = (CollectionInitializerExpression)expr; 
				}
			} else {

#line  2086 "cs.ATG" 
				ObjectCreateExpression oce = new ObjectCreateExpression(type, parameters); 
				CollectionOrObjectInitializer(
#line  2087 "cs.ATG" 
out expr);

#line  2087 "cs.ATG" 
				oce.ObjectInitializer = (CollectionInitializerExpression)expr; 

#line  2088 "cs.ATG" 
				pexpr = oce; 
			}
		} else if (la.kind == 18) {
			lexer.NextToken();

#line  2093 "cs.ATG" 
			ArrayCreateExpression ace = new ArrayCreateExpression(type);
			/* we must not change RankSpecifier on the null type reference*/
			if (ace.CreateType.IsNull) { ace.CreateType = new TypeReference(""); }
			pexpr = ace;
			int dims = 0; List<int> ranks = new List<int>();
			
			if (la.kind == 14 || la.kind == 19) {
				while (la.kind == 14) {
					lexer.NextToken();

#line  2100 "cs.ATG" 
					dims += 1; 
				}
				Expect(19);

#line  2101 "cs.ATG" 
				ranks.Add(dims); dims = 0; 
				while (la.kind == 18) {
					lexer.NextToken();
					while (la.kind == 14) {
						lexer.NextToken();

#line  2102 "cs.ATG" 
						++dims; 
					}
					Expect(19);

#line  2102 "cs.ATG" 
//.........这里部分代码省略.........

		/// <summary>
		/// Appends the types used when creating a generic surrounded by square brackets.
		/// </summary>
		void AppendGenericTypes(ObjectCreateExpression expression)
		{
			Append("[");
			List<TypeReference> typeRefs = expression.CreateType.GenericTypes;
			for (int i = 0; i < typeRefs.Count; ++i) {
				if (i != 0) {
					Append(", ");
				}
				TypeReference typeRef = typeRefs[i];
				if (typeRef.IsArrayType) {
					Append("Array[" + GetTypeName(typeRef) + "]");
				} else {
					Append(GetTypeName(typeRef));
				}
			}
			Append("]");
		}

	void ObjectCreateExpression(
#line  1860 "VBNET.ATG" 
out Expression oce) {

#line  1862 "VBNET.ATG" 
		TypeReference type = null;
		Expression initializer = null;
		List<Expression> arguments = null;
		ArrayList dimensions = null;
		oce = null;
		bool canBeNormal; bool canBeReDim;
		
		Expect(127);
		NonArrayTypeName(
#line  1869 "VBNET.ATG" 
out type, false);
		if (la.kind == 24) {
			lexer.NextToken();
			NormalOrReDimArgumentList(
#line  1870 "VBNET.ATG" 
out arguments, out canBeNormal, out canBeReDim);
			Expect(25);
			if (la.kind == 22 || 
#line  1871 "VBNET.ATG" 
la.kind == Tokens.OpenParenthesis) {
				if (
#line  1871 "VBNET.ATG" 
la.kind == Tokens.OpenParenthesis) {
					ArrayTypeModifiers(
#line  1872 "VBNET.ATG" 
out dimensions);
					CollectionInitializer(
#line  1873 "VBNET.ATG" 
out initializer);
				} else {
					CollectionInitializer(
#line  1874 "VBNET.ATG" 
out initializer);
				}
			}

#line  1876 "VBNET.ATG" 
			if (canBeReDim && !canBeNormal && initializer == null) initializer = new CollectionInitializerExpression(); 
		}

#line  1879 "VBNET.ATG" 
		if (type == null) type = new TypeReference("Object"); // fallback type on parser errors
		if (initializer == null) {
			oce = new ObjectCreateExpression(type, arguments);
		} else {
			if (dimensions == null) dimensions = new ArrayList();
			dimensions.Insert(0, (arguments == null) ? 0 : Math.Max(arguments.Count - 1, 0));
			type.RankSpecifier = (int[])dimensions.ToArray(typeof(int));
			ArrayCreateExpression ace = new ArrayCreateExpression(type, initializer as CollectionInitializerExpression);
			ace.Arguments = arguments;
			oce = ace;
		}
		
	}