From 230741a2afcef3fd870c7616b71288bd464f5d66 Mon Sep 17 00:00:00 2001
From: Michael Becker <alcexhim@gmail.com>
Date: Sat, 28 Mar 2020 22:53:45 -0400
Subject: [PATCH] support first-class variable definitions in editor
 configuration

---
 .../Common/Reflection.cs                      | 22 +++++++++++++++++++
 .../EditorReference.cs                        |  2 ++
 2 files changed, 24 insertions(+)

diff --git a/Libraries/UniversalEditor.UserInterface/Common/Reflection.cs b/Libraries/UniversalEditor.UserInterface/Common/Reflection.cs
index be7a159a..f4eef34f 100644
--- a/Libraries/UniversalEditor.UserInterface/Common/Reflection.cs
+++ b/Libraries/UniversalEditor.UserInterface/Common/Reflection.cs
@@ -6,6 +6,7 @@ using UniversalEditor.ObjectModels.Markup;
 using UniversalEditor.DataFormats.Markup.XML;
 using UniversalEditor.Accessors;
 using MBS.Framework.UserInterface;
+using MBS.Framework.Logic;
 
 namespace UniversalEditor.UserInterface.Common
 {
@@ -179,6 +180,27 @@ namespace UniversalEditor.UserInterface.Common
 										}
 									}
 								}
+								MarkupTagElement tagVariables = (tagEditor.Elements["Variables"] as MarkupTagElement);
+								if (tagVariables != null)
+								{
+									for (int i = 0; i < tagVariables.Elements.Count; i++)
+									{
+										MarkupTagElement tagVariable = tagVariables.Elements[i] as MarkupTagElement;
+										if (tagVariable == null) continue;
+										if (tagVariable.FullName != "Variable") continue;
+
+										MarkupAttribute attName = tagVariable.Attributes["Name"];
+										if (attName == null) continue;
+
+										MarkupAttribute attValue = tagVariable.Attributes["Value"];
+
+										Variable varr = new MBS.Framework.Logic.Variable(attName.Value);
+										if (attValue != null)
+											varr.Expression = Expression.Parse(attValue.Value);
+
+										er.Variables.Add(varr);
+									}
+								}
 							}
 						}
 					}
diff --git a/Libraries/UniversalEditor.UserInterface/EditorReference.cs b/Libraries/UniversalEditor.UserInterface/EditorReference.cs
index f42eebd9..6f530916 100644
--- a/Libraries/UniversalEditor.UserInterface/EditorReference.cs
+++ b/Libraries/UniversalEditor.UserInterface/EditorReference.cs
@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using MBS.Framework.Logic;
 using MBS.Framework.UserInterface;
 using UniversalEditor.ObjectModels.Markup;
 
@@ -28,6 +29,7 @@ namespace UniversalEditor.UserInterface
 		public KeyBinding.KeyBindingCollection KeyBindings { get; } = new KeyBinding.KeyBindingCollection();
 
 		public EditorView.EditorViewCollection Views { get; } = new EditorView.EditorViewCollection();
+		public Variable.VariableCollection Variables { get; } = new Variable.VariableCollection();
 
 		public EditorReference(Type type)
 		{