MulAvailable

2025-12-16 23:13:17 +08:00
parent 28ea5d1d1e
commit 3486375470
2637 changed files with 23787 additions and 838773 deletions
@@ -0,0 +1,135 @@
+//-----------------------------------------------------------------------
+// -----------------------------------------------------------------------
+// file="ExpSyntaxAnalyzer"
+// 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 Microsoft.CodeAnalysis.CSharp.Syntax;
+
+using StgSharp.Script;
+using StgSharp.Script.Express;
+using StgSharp.Threading;
+
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO.Pipes;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using ExpKeyword = StgSharp.Script.Express.ExpressCompile.Keyword;
+
+namespace StgSharp.Model.Step
+{
+    internal partial class StepExpSyntaxAnalyzer : ISyntaxAnalyzer
+    {
+
+        private const int EndLine = 1;
+        private const int TokenGenerated = 0;
+        private const int TokenTypeNotMatch = -1;
+
+        private CompileStack<ExpSyntaxNode, IExpElementSource> _cache;
+        private ExpSchema _context;
+        private ExpSyntaxNode _lastStatement;
+        private IExpElementSource _local;
+
+        public StepExpSyntaxAnalyzer()
+        {
+            _cache = new CompileStack<ExpSyntaxNode, IExpElementSource>();
+            _context = new ExpressStepUtil();
+        }
+
+        public ConcurrentQueue<StepEntityDefineSequence> StepEntityInitStatements { get; } = new();
+
+        /// <summary>
+        ///   Append a token to top of cache. This method will automatically convert token to node
+        ///   if meets separators or operators.
+        /// </summary>
+        public void AppendToken(Token expToken)
+        {
+            switch (expToken.Flag)
+            {
+                case TokenFlag.Symbol_Unary or TokenFlag.Symbol_Binary:
+                    TryAppendSymbol(expToken);
+                    break;
+                case TokenFlag.Number or TokenFlag.String:
+                    ExpElementInstance node = ExpElementInstance.CreateLiteral(expToken);
+                    _cache.PushOperand(node);
+                    break;
+                case TokenFlag.Separator_Left:
+                    TryAppendPrefixSeparator(expToken);
+                    break;
+                case TokenFlag.Separator_Right:
+                    TryAppendPrefixSeparatorEnd(expToken);
+                    break;
+                case TokenFlag.Separator_Middle:
+                    TryAppendMiddleSeparator(expToken);
+                    break;
+                case TokenFlag.Index_Left:
+                    TryAppendIndexLeft(expToken);
+                    break;
+                case TokenFlag.Index_Right:
+                    TryAppendIndexRight(expToken);
+                    break;
+                case TokenFlag.Member:
+                    TryAppendMember(expToken);
+                    break;
+                case TokenFlag.Enum:
+                    TryAppendEnum(expToken);
+                    break;
+                default:
+                    break;
+            }
+        }
+
+        public ExpSyntaxNode GetNextOperandCache()
+        {
+            if (_cache.PopOperand(out Token t, out ExpSyntaxNode? n))
+            {
+                return n;
+            } else
+            {
+                // process some rare case here
+            }
+
+            throw new NotImplementedException();
+        }
+
+        public enum ExpCompileStateCode
+        {
+
+            Common,
+            ForLoop,
+            RepeatLoop,
+            UntilLoop,
+            IfBranch,
+            CaseBranch,
+            CollectionIndex,
+
+        }
+
+    }
+}