Daily update on 20250328-131548 by Nitload Youmu. Additional Message : IF branch can be full functionally compiled. Next will be CASE_OF branch

Signed-off-by: Nitload <YoumuLiu_NSI@whv0t.onmicrosoft.com>
2025-03-28 13:15:48 +08:00
parent 36b6ad5a52
commit 17a226c206
18 changed files with 1069 additions and 74 deletions
@@ -0,0 +1,82 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="ExpSyntaxAnalyzer.PrefixReverseAnalysing.cs"
+//     Project: StgSharp
+//     AuthorGroup: Nitload Space
+//     Copyright (c) Nitload Space. All rights reserved.
+//     
+//     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.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using ExpKeyword = StgSharp.Script.Express.ExpressCompile.Keyword;
+
+namespace StgSharp.Script.Express
+{
+    public partial class ExpSyntaxAnalyzer
+    {
+
+        private void ClosePrefixReverse( Token rightSeparator )
+        {
+            Token op;
+            ExpNode root;
+            if( _cache.OperatorAheadOfDepth == 0 )
+            {
+                if( _cache.OperandAheadOfDepth == 1 )
+                {
+                    _cache.PopOperand( out _, out ExpNode? statement );
+                    _cache.StatementsInDepth.Push( statement );
+                } else
+                {
+                    ExpInvalidSyntaxException.ThrowNoOperator( rightSeparator );
+                }
+            } else
+            {
+                while( _cache.TryPopOperator( out op ) ) {
+                    ConvertAndPushOneOperator( op );
+                }
+                _cache.PopOperand( out _, out root );
+                _cache.StatementsInDepth.Push( root );
+            }
+
+            root = _cache.PackAllStatements();
+            _cache.DecreaseDepth();
+            if( IsSeparatorMatch( _cache.PeekOperator(), rightSeparator ) )
+            {
+                _cache.PopOperator();
+                _cache.PushOperand( root );
+            } else
+            {
+                throw new ExpCompileException(
+                    rightSeparator, "Ending of block does not match its begging" );
+            }
+        }
+
+    }
+}