Support method calls on instances

libs/UIX.DecompXml/Mock/IrisExpression.cs

@@ -8,7 +8,7 @@ internal class IrisExpression : Expression
 {
     public virtual string Decompile(DecompileContext context) => ToString();
 
-    public static Expression ToExpression(object p)
+    public static Expression Wrap(object p)
     {
         return p switch
         {
@@ -16,7 +16,14 @@ internal class IrisExpression : Expression
             Expression expr => expr,
             Disassembler.RawConstantInfo constantInfo => new IrisConstantExpression(constantInfo.Value, constantInfo.Type),
 
-            _ => throw new NotImplementedException()
+            _ => throw new NotImplementedException($"Unable to wrap '{p}' in an expression")
         };
     }
+
+    public static string Decompile(Expression expr, DecompileContext context)
+    {
+        return expr is IrisExpression irisExpr
+            ? irisExpr.Decompile(context)
+            : expr.ToString();
+    }
 }

libs/UIX.DecompXml/Mock/IrisMethodCallExpression.cs

@@ -33,22 +33,23 @@ internal class IrisMethodCallExpression : IrisExpression, IArgumentProvider, IRe
     {
         StringBuilder sb = new();
 
-        var qfn = context.GetQualifiedName(Method.Owner);
-        sb.Append(qfn);
+        if (Target is null)
+        {
+            var qfn = context.GetQualifiedName(Method.Owner);
+            sb.Append(qfn);
+        }
+        else
+        {
+            sb.Append(Decompile(Target, context));
+        }
+
         sb.Append('.');
         sb.Append(Method.Name);
+
         sb.Append('(');
-
-        sb.Append(string.Join(", ", _arguments.Select(exprToString)));
-
+        sb.Append(string.Join(", ", _arguments.Select(x => Decompile(x, context))));
         sb.Append(')');
-        return sb.ToString();
 
-        string exprToString(Expression x)
-        {
-            return x is IrisExpression irisExpr
-                ? irisExpr.Decompile(context)
-                : x.ToString();
-        }
+        return sb.ToString();
     }
 }