Daily update on 20250318-080056 by Nitload Youmu. Additional Message : Syntax analyzer reshape

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

StgSharp.Script/Common/CompileStack.cs

@@ -175,6 +175,37 @@ namespace StgSharp.Script
             _isNode.Push( false );
         }
 
+        public bool TryPeekOperand( out bool isNode, out Token t, out TNode n )
+        {
+            if( OperandAheadOfDepth <= 0 ) {
+                t = Token.Empty;
+                n = TNode.Empty;
+                isNode = false;
+                return false;
+            }
+            if( _isNode.Pop() ) {
+                t = Token.Empty;
+                n = _nodeArray[ _nodeCount - 1 ];
+                isNode = true;
+                return true;
+            } else {
+                t = _tokenArray[ _tokenCount - 1 ];
+                n = TNode.Empty;
+                isNode = false;
+                return false;
+            }
+        }
+
+        public bool TryPeekOperator( out Token op )
+        {
+            if( OperatorAheadOfDepth > 0 ) {
+                op = _operatorArray[ _operatorCount - 1 ];
+                return true;
+            }
+            op = Token.Empty;
+            return false;
+        }
+
         public bool TryPopOperand( out bool isNode, out Token t, out TNode n )
         {
             if( OperandAheadOfDepth <= 0 ) {

StgSharp.Script/Express/ExpNodeGenerator.StateCommon.cs

@@ -98,14 +98,28 @@ namespace StgSharp.Script.Express
                     //Convert operator until meet a matched separator
                     while( _cache.TryPopOperator( out Token op ) ) {
                         if( IsSeparatorMatch( t, op ) ) {
+                            if( _cache.OperatorAheadOfDepth == 0 ) {
+                                _cache.TryPeekOperand(
+                                    out _, out Token tOperand,
+                                    out ExpNode nOperand );
+
+                                return;
+                            }
+                        } else {
                             return;
-                        } else { }
+                        }
                     }
 
                     break;
+
+
                 case TokenFlag.Index_Left:               // a [ found
-                    break;
+                    _cache.PushOperand( t );
+                    return;
                 case TokenFlag.Index_Right:              // a ] found
+                    while( _cache.TryPopOperator( out Token op ) ) {
+                        if( op.Value == ExpKeyWord.IndexOf ) { } else { }
+                    }
                     break;
                 default:
                     break;

StgSharp.Script/Express/ExpPostProcessor.cs

@@ -0,0 +1,114 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="ExpPostProcessor.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 Microsoft.CodeAnalysis;
+using Microsoft.CodeAnalysis.CSharp;
+using Microsoft.CodeAnalysis.CSharp.Syntax;
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp.Script.Express
+{
+    public class ExpPostProcessor
+    {
+
+        private readonly string _interfaceName /*= typeof(  )/**/;
+        private readonly string _sourcePath;
+
+        public string Process( string filePath )
+        {
+            Dictionary<string, string> factoryMethods = new Dictionary<string, string>(
+                );
+
+            FileStream file = File.OpenRead( filePath );
+            SyntaxTree syntaxTree = CSharpSyntaxTree.ParseText(
+                File.ReadAllText( filePath ) );
+
+            CSharpCompilation compilation = CSharpCompilation.Create(
+                "Analysis" )
+                    .AddSyntaxTrees( syntaxTree )
+                    .AddReferences(
+                        MetadataReference.CreateFromFile(
+                            typeof( object ).Assembly.Location ) );
+
+            INamedTypeSymbol? interfaceSymbol = compilation.GetTypeByMetadataName(
+                _interfaceName );
+
+            if( interfaceSymbol == null ) {
+                throw new InvalidOperationException(
+                    $"Interface '{_interfaceName}' not found." );
+            }
+
+            SemanticModel semanticModel = compilation.GetSemanticModel(
+                syntaxTree );
+            SyntaxNode root = syntaxTree.GetRoot();
+
+            IEnumerable<ClassDeclarationSyntax> classDeclarations = root.DescendantNodes(
+                )
+                    .OfType<ClassDeclarationSyntax>()
+                    .Where(
+                        cls => cls.BaseList?.Types.Any(
+                                t => SymbolEqualityComparer.Default
+                                        .Equals(
+                                            semanticModel.GetTypeInfo( t.Type )
+                                                                .Type,
+                                            interfaceSymbol ) ) ??
+                            false );
+
+            foreach( ClassDeclarationSyntax classDeclaration in classDeclarations ) {
+                string className = classDeclaration.Identifier.Text;
+                IMethodSymbol? factoryMethod = interfaceSymbol.GetMembers()
+                        .OfType<IMethodSymbol>()
+                        .FirstOrDefault(
+                            m => m.IsStatic && m.Name == "CreateInstance" );
+
+                if( factoryMethod != null ) {
+                    factoryMethods[ className ] = $"() => {interfaceSymbol.Name}.CreateInstance()";
+                }
+            }
+
+            string code = "var factoryMethods = new Dictionary<string, Func<object>>\n{\n";
+            code += string.Join(
+                ",\n",
+                factoryMethods.Select(
+                    kvp => $"    {{ \"{kvp.Key}\", {kvp.Value} }}" ) );
+            code += "\n};";
+
+            return code;
+        }
+
+    }
+}

StgSharp.Script/StgSharp.Script.csproj

@@ -10,6 +10,7 @@
 
   <ItemGroup>
     <PackageReference Include="CommunityToolkit.HighPerformance" Version="8.4.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.13.0" />
   </ItemGroup>
 
   <ItemGroup>

StgSharp.Script/obj/StgSharp.Script.csproj.nuget.dgspec.json

@@ -134,6 +134,10 @@
             "CommunityToolkit.HighPerformance": {
               "target": "Package",
               "version": "[8.4.0, )"
+            },
+            "Microsoft.CodeAnalysis.CSharp": {
+              "target": "Package",
+              "version": "[4.13.0, )"
             }
           },
           "imports": [

StgSharp.Script/obj/x64/Debug/net8.0/StgSharp.Script.AssemblyInfo.cs

@@ -14,7 +14,7 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("StgSharp.Script")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+9307d7d658b6a03e1e26a2b4111589dd77c3597d")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+a5aef8506d3bfaf536d5fb576068a073ecf212c4")]
 [assembly: System.Reflection.AssemblyProductAttribute("StgSharp.Script")]
 [assembly: System.Reflection.AssemblyTitleAttribute("StgSharp.Script")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]