Working on improving ISA Linker.

src/SVM.Assembler.Core/ISADefinition.cs

@@ -1,21 +1,72 @@
 using SVM.Core;
+using System;
 using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+using System.IO;
+using System.Xml;
+using System.Xml.Serialization;
 
 namespace SVM.Assembler.Core
 {
+	[Serializable]
 	public class ISADefinition
 	{
-		public Dictionary<string, InstructionDefinition> InstructionDefinitions = new Dictionary<string, InstructionDefinition>();
-		public Dictionary<PrimaryInstruction, LinkerFunction> LinkerFunctions = new Dictionary<PrimaryInstruction, LinkerFunction>();
+		public Dictionary<PrimaryInstruction, InstructionDefinition> InstructionDefinitions = new Dictionary<PrimaryInstruction, InstructionDefinition>();
+		[NonSerialized]
+		public Dictionary<string, InstructionDefinition> InstructionDefinitionAliases = new Dictionary<string, InstructionDefinition>();
 		public void Init()
 		{
 			foreach (var item in InstructionDefinitions)
 			{
-				if (!LinkerFunctions.TryAdd(item.Value.PrimaryInstruction, item.Value.linkerFunction))
+				foreach (var alias in item.Value.aliases)
 				{
-					LinkerFunctions[item.Value.PrimaryInstruction] = item.Value.linkerFunction;
+					if (!InstructionDefinitionAliases.TryAdd(alias, item.Value))
+					{
+						InstructionDefinitionAliases[alias] = item.Value;
+					}
 				}
 			}
 		}
+		static void PrintDepth(int depth)
+		{
+			for (int i = 0; i < depth; i++)
+			{
+				Console.Write("\t");
+			}
+		}
+		static void ShowNode(XmlNode node, int depth = 0)
+		{
+			PrintDepth(depth);
+			Console.WriteLine($"[+]{node.NodeType}:{node.Name}");
+			foreach (XmlAttribute item in node.Attributes)
+			{
+				PrintDepth(depth + 1);
+				Console.WriteLine($"[i]{item.NodeType}:{item.Name}={item.InnerText}");
+
+			}
+			foreach (XmlElement item in node.ChildNodes)
+			{
+				if (item is XmlNode cnode)
+				{
+					ShowNode(cnode, depth + 1);
+				}
+				else
+				{
+					PrintDepth(depth + 1);
+					Console.Write($"[?]{item.NodeType}:{item.Name}");
+				}
+			}
+		}
+		public static bool TryParse(Stream inputStream, [MaybeNullWhen(false)] out ISADefinition definition)
+		{
+			XmlDocument xmlDocument = new XmlDocument();
+			xmlDocument.Load(inputStream);
+			foreach (XmlNode item in xmlDocument.ChildNodes)
+			{
+				ShowNode(item, 0);
+			}
+			definition = null;
+			return false;
+		}
 	}
 }