Daily update on 20250305-052510 by Nitload Youmu. Additional Message : message

Signed-off-by: Nitload <YoumuLiu_NSI@whv0t.onmicrosoft.com>

StgSharp.Script/Express/ExpAstNode/ExpUnaryOperatorNode.cs

@@ -58,7 +58,7 @@ namespace StgSharp.Script.Express
 
         public override IExpElementSource EqualityTypeConvert => _operand.EqualityTypeConvert;
 
-        public static ExpUnaryOperatorNode UnaryNegation( ExpNode operand )
+        public static ExpUnaryOperatorNode UnaryMinus( ExpNode operand )
         {
             if( !operand.IsNumber ) {
                 throw new ExpInvalidTypeException(
@@ -87,5 +87,20 @@ namespace StgSharp.Script.Express
             };
         }
 
+        public static ExpUnaryOperatorNode UnaryPlus( ExpNode operand )
+        {
+            if( !operand.IsNumber ) {
+                throw new ExpInvalidTypeException(
+                    "Number", operand.EqualityTypeConvert.Name );
+            }
+            bool isFloat =
+                    ( operand._nodeFlag | ExpNodeFlag.BuiltinType_Float ) == 0;
+            return new ExpUnaryOperatorNode( ExpCompile.KeyWord.SUB )
+            {
+                _nodeFlag = ExpNodeFlag.Operator_Unary | ExpNodeFlag.BuiltinType_Number,
+                CodeConvertTemplate = "+ {0}",
+            };
+        }
+
     }
 }

StgSharp.Script/Express/ExpAstNode/_ExpNode.cs

@@ -32,6 +32,7 @@ using CommunityToolkit.HighPerformance.Buffers;
 
 using System;
 using System.Collections.Generic;
+using System.Runtime.CompilerServices;
 using System.Text;
 
 namespace StgSharp.Script.Express
@@ -96,11 +97,11 @@ namespace StgSharp.Script.Express
 
         public string Name => _name;
 
-        public virtual void AppendNode( ExpNode nextToken )
+        public void AppendNode( ExpNode nextNode )
         {
-            Next.Previous = nextToken;
-            nextToken.Next = Next;
-            Next = nextToken;
+            Next.Previous = nextNode;
+            nextNode.Next = Next;
+            Next = nextNode;
             Next.Previous = this;
         }
 
@@ -114,6 +115,20 @@ namespace StgSharp.Script.Express
             return  node == ExpEmptyNode._only || node == null;
         }
 
+        [MethodImpl( MethodImplOptions.AggressiveInlining )]
+        public static ExpNode NonOperation( string name )
+        {
+            return new ExpEmptyNode( name );
+        }
+
+        public void PrependNode( ExpNode previousNode )
+        {
+            Previous.Next = previousNode;
+            previousNode.Previous = Previous;
+            Previous = previousNode;
+            previousNode.Next = this;
+        }
+
         public static bool VerifyTypeConvertable( ExpNode left, ExpNode right )
         {
             IExpElementSource tLeft = left.EqualityTypeConvert,
@@ -131,6 +146,8 @@ namespace StgSharp.Script.Express
 
             public ExpEmptyNode() : base( string.Empty ) { }
 
+            public ExpEmptyNode( string name ) : base( name ) { }
+
             public override ExpInstantiableElement EqualityTypeConvert => ExpInstantiableElement.Void;
 
             public override ExpNode Left => _only;