// 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
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// 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
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// DEALINGS IN THE SOFTWARE.

using System;
using System.Collections.Generic;

using ICSharpCode.NRefactory.Semantics;

namespace ICSharpCode.NRefactory.TypeSystem
{
	/// <summary>
	/// Represents an unresolved attribute.
	/// </summary>
	[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1711:IdentifiersShouldNotHaveIncorrectSuffix")]
	public interface IUnresolvedAttribute
	{
		/// <summary>
		/// Gets the code region of this attribute.
		/// </summary>
		DomRegion Region { get; }
		
		/// <summary>
		/// Resolves the attribute.
		/// </summary>
		IAttribute CreateResolvedAttribute(ITypeResolveContext context);
	}
	
	/// <summary>
	/// Represents an attribute.
	/// </summary>
	[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1711:IdentifiersShouldNotHaveIncorrectSuffix")]
	public interface IAttribute
	{
		/// <summary>
		/// Gets the code region of this attribute.
		/// </summary>
		DomRegion Region { get; }
		
		/// <summary>
		/// Gets the type of the attribute.
		/// </summary>
		IType AttributeType { get; }
		
		/// <summary>
		/// Gets the constructor being used.
		/// This property may return null if no matching constructor was found.
		/// </summary>
		IMethod Constructor { get; }
		
		/// <summary>
		/// Gets the positional arguments.
		/// </summary>
		IList<ResolveResult> PositionalArguments { get; }
		
		/// <summary>
		/// Gets the named arguments passed to the attribute.
		/// </summary>
		IList<KeyValuePair<IMember, ResolveResult>> NamedArguments { get; }
	}
}