source: branches/2434_crossvalidation/HeuristicLab.ExtLibs/HeuristicLab.NRefactory/5.5.0/NRefactory.CSharp-5.5.0/Resolver/DynamicInvocationResolveResult.cs

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using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using ICSharpCode.NRefactory.Semantics;
using ICSharpCode.NRefactory.TypeSystem;

namespace ICSharpCode.NRefactory.CSharp.Resolver
{
  public enum DynamicInvocationType {
    /// <summary>
    /// The invocation is a normal invocation ( 'a(b)' ).
    /// </summary>
    Invocation,

    /// <summary>
    /// The invocation is an indexing ( 'a[b]' ).
    /// </summary>
    Indexing,

    /// <summary>
    /// The invocation is an object creation ( 'new a(b)' ). Also used when invoking a base constructor ( ' : base(a) ' ) and chaining constructors ( ' : this(a) ').
    /// </summary>
    ObjectCreation,
  }

  /// <summary>
  /// Represents the result of an invocation of a member of a dynamic object.
  /// </summary>
  public class DynamicInvocationResolveResult : ResolveResult
  {
    /// <summary>
    /// Target of the invocation. Can be a dynamic expression or a <see cref="MethodGroupResolveResult"/>.
    /// </summary>
    public readonly ResolveResult Target;

    /// <summary>
    /// Type of the invocation.
    /// </summary>
    public readonly DynamicInvocationType InvocationType;

    /// <summary>
    /// Arguments for the call. Named arguments will be instances of <see cref="NamedArgumentResolveResult"/>.
    /// </summary>
    public readonly IList<ResolveResult> Arguments; 

    /// <summary>
    /// Gets the list of initializer statements that are appplied to the result of this invocation.
    /// This is used to represent object and collection initializers.
    /// With the initializer statements, the <see cref="InitializedObjectResolveResult"/> is used
    /// to refer to the result of this invocation.
    /// Initializer statements can only exist if the <see cref="InvocationType"/> is <see cref="DynamicInvocationType.ObjectCreation"/>.
    /// </summary>
    public readonly IList<ResolveResult> InitializerStatements;

    public DynamicInvocationResolveResult(ResolveResult target, DynamicInvocationType invocationType, IList<ResolveResult> arguments, IList<ResolveResult> initializerStatements = null) : base(SpecialType.Dynamic) {
      this.Target                = target;
      this.InvocationType        = invocationType;
      this.Arguments             = arguments ?? EmptyList<ResolveResult>.Instance;
      this.InitializerStatements = initializerStatements ?? EmptyList<ResolveResult>.Instance;
    }

    public override string ToString()
    {
      return string.Format(CultureInfo.InvariantCulture, "[Dynamic invocation ]");
    }
  }
}