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// Copyright (c) 2010-2013 AlphaSierraPapa for the SharpDevelop Team
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
using System;
using System.Collections.Generic;
using ICSharpCode.NRefactory.TypeSystem;
namespace ICSharpCode.NRefactory.Semantics
{
/// <summary>
/// Represents an implicit or explicit type conversion.
/// <c>conversionResolveResult.Input.Type</c> is the source type;
/// <c>conversionResolveResult.Type</c> is the target type.
/// The <see cref="Conversion"/> property provides details about the type of conversion.
/// </summary>
public class ConversionResolveResult : ResolveResult
{
public readonly ResolveResult Input;
public readonly Conversion Conversion;
/// <summary>
/// For numeric conversions, specifies whether overflow checking is enabled.
/// </summary>
public readonly bool CheckForOverflow;
public ConversionResolveResult(IType targetType, ResolveResult input, Conversion conversion)
: base(targetType)
{
if (input == null)
throw new ArgumentNullException("input");
if (conversion == null)
throw new ArgumentNullException("conversion");
this.Input = input;
this.Conversion = conversion;
}
public ConversionResolveResult(IType targetType, ResolveResult input, Conversion conversion, bool checkForOverflow)
: this(targetType, input, conversion)
{
this.CheckForOverflow = checkForOverflow;
}
public override bool IsError {
get { return !Conversion.IsValid; }
}
public override IEnumerable<ResolveResult> GetChildResults()
{
return new [] { Input };
}
}
}
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