1 // Permission is hereby granted, free of charge, to any person obtaining
2 // a copy of this software and associated documentation files (the
3 // "Software"), to deal in the Software without restriction, including
4 // without limitation the rights to use, copy, modify, merge, publish,
5 // distribute, sublicense, and/or sell copies of the Software, and to
6 // permit persons to whom the Software is furnished to do so, subject to
7 // the following conditions:
9 // The above copyright notice and this permission notice shall be
10 // included in all copies or substantial portions of the Software.
12 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
13 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
14 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
15 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
16 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
17 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
20 // Antonello Provenzano <antonello@deveel.com>
23 using System.Collections.ObjectModel;
24 using System.Reflection;
27 namespace System.Linq.Expressions
29 public sealed class NewExpression : Expression
32 internal NewExpression(Type type, ConstructorInfo constructor, ReadOnlyCollection<Expression> arguments)
33 : base(ExpressionType.New, type)
35 this.constructor = constructor;
36 this.arguments = arguments;
41 ReadOnlyCollection<Expression> arguments;
42 ReadOnlyCollection<MemberInfo> members;
43 private ConstructorInfo constructor;
47 public ReadOnlyCollection<Expression> Arguments
49 get { return arguments; }
52 public ConstructorInfo Constructor
54 get { return constructor; }
57 public ReadOnlyCollection<MemberInfo> Members {
58 get { return members; }
63 #region Internal Methods
64 internal override void BuildString(StringBuilder builder)
66 Type initType = base.Type;
67 if (constructor != null)
68 initType = constructor.DeclaringType;
70 builder.Append("new " + initType.Name + "(");
72 int argc = arguments.Count;
73 for (int i = 0; i < argc; i++)
75 Expression argExpr = arguments[i];
76 argExpr.BuildString(builder);