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//
// Node.cs
//
// Author:
// Jean-Philippe Bruyère <jp.bruyere@hotmail.com>
//
// Copyright (c) 2013-2017 Jean-Philippe Bruyère
//
// 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.Reflection;
using System.Reflection.Emit;
using System.Collections.Generic;
namespace Crow.IML
{
/// <summary>
/// IML Node are defined with a type and the index in the parent,
/// </summary>
public struct Node
{
#region CTOR
public Node (Type crowType, int _index = 0)
{
CrowType = crowType;
Index = _index;
}
#endregion
/// <summary> Current node type</summary>
public Type CrowType;
/// <summary> Index in parent, -1 for template</summary>
public int Index;
public MethodInfo GetAddMethod(int childIdx){
if (typeof (Group).IsAssignableFrom (CrowType))
return CompilerServices.miAddChild;
if (typeof (Container).IsAssignableFrom (CrowType))
return CompilerServices.miSetChild;
if (typeof (TemplatedContainer).IsAssignableFrom (CrowType))
return childIdx < 0 ? CompilerServices.miLoadTmp : CompilerServices.piContent.GetSetMethod();
if (typeof (TemplatedGroup).IsAssignableFrom (CrowType))
return childIdx < 0 ? CompilerServices.miLoadTmp : CompilerServices.miAddItem;
if (typeof (TemplatedControl).IsAssignableFrom (CrowType))
return CompilerServices.miLoadTmp;
return null;
}
#region Equality Compare
public override bool Equals (object obj)
{
if (obj == null)
return false;
Node n = (Node)obj;
return CrowType == n.CrowType && Index == n.Index;
}
public override int GetHashCode ()
{
return CrowType.GetHashCode () ^ Index.GetHashCode ();
}
#endregion
public bool HasTemplate {
get { return typeof (TemplatedControl).IsAssignableFrom (CrowType);}
}
public static implicit operator string (Node sn)
{
return sn.ToString ();
}
public override string ToString ()
{
return string.Format ("{0}.{1}", CrowType.FullName, Index);
}
}
}
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