Daily update on 20250423-143640 by Nitload Youmu. Additional Message : none

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

StgSharp.Common/PipeLine/CrossFramePipelineNode.cs

@@ -38,7 +38,7 @@ using System.Threading.Tasks;
 
 namespace StgSharp.PipeLine
 {
-    public class CrossFrameOperation : IConvertableToBlueprintNode
+    public class CrossFrameOperation : IConvertableToPipelineNode
     {
 
         private static string[] _inputName = ["TaskIn"];

StgSharp.Common/PipeLine/IConvertableToPipelineNode.cs

@@ -0,0 +1,88 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="IConvertableToPipelineNode.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.Runtime.CompilerServices;
+using System.Text;
+
+namespace StgSharp.PipeLine
+{
+    public delegate void PipelineNodeOperation(
+                         in Dictionary<string, PipelineNodeImport> input,
+                         in Dictionary<string, PipelineNodeExport> output );
+
+    public interface IConvertableToPipelineNode
+    {
+
+        public IEnumerable<string> InputInterfacesName { get; }
+
+        public IEnumerable<string> OutputInterfacesName { get; }
+
+        PipelineNodeOperation Operation { get; }
+
+        void NodeMain(
+             in Dictionary<string, PipelineNodeImport> input,
+             in Dictionary<string, PipelineNodeExport> output );
+
+    }
+
+    internal class DefaultConvertableToBlueprintNode : IConvertableToPipelineNode
+    {
+
+        private string[] _input;
+        private string[] _output;
+        private PipelineNodeOperation _execution;
+
+        public DefaultConvertableToBlueprintNode(
+               PipelineNodeOperation execution,
+               string[] input,
+               string[] output )
+        {
+            _input = input;
+            _output = output;
+            _execution = execution;
+        }
+
+        public IEnumerable<string> InputInterfacesName => _input;
+
+        public IEnumerable<string> OutputInterfacesName => _output;
+
+        public PipelineNodeOperation Operation => _execution;
+
+        public void NodeMain(
+                    in Dictionary<string, PipelineNodeImport> input,
+                    in Dictionary<string, PipelineNodeExport> output )
+        {
+            _execution.Invoke( input, output );
+        }
+
+    }
+}

StgSharp.Common/PipeLine/PipeLineRunner.cs

@@ -48,23 +48,23 @@ namespace StgSharp.PipeLine
 
         private static NodeRunner[] allAvailableTask = CreateBlueprintRunnerArray();
         private static CancellationTokenSource cts = new CancellationTokenSource();
-        private static ConcurrentStack<PipelineScheduler> blueprintInWaiting 
+        private static ConcurrentStack<PipelineScheduler> pipelineInWaiting 
             = new ConcurrentStack<PipelineScheduler>();
         private static int _callingThread;
         private static SemaphoreSlim bpLock = new SemaphoreSlim( 0, 1 );
 
         /// <summary>
-        ///   <para> Only the following occasions of calling are valid: </para> <para>1. no bp is
+        ///   <para> Only the following occasions of calling are valid: </para> <para> 1. no bp is
-        ///   running or the only bp is quitting.</para><para>2. calling from the main thread or a
+        ///   running or the only bp is quitting. </para><para> 2. calling from the main thread or a
-        ///   thread the current bp is running on. </para>
+        ///   thread the current bp is running on.</para>
         /// </summary>
         internal static bool IsValidCalling
         {
             get
             {
                 if( ( NodeRunner.CurrentBlueprint == null ) || //no bp running at all
-                    ( ( blueprintInWaiting.IsEmpty ) && ( NodeRunner.CurrentBlueprint.IsRunning ==
+                    ( ( pipelineInWaiting.IsEmpty ) && ( NodeRunner.CurrentBlueprint.IsRunning ==
-                                                          false ) ) )
+                                                         false ) ) )
                 {
                     // a bp is quitting
                     //in case no bp is running
@@ -104,7 +104,6 @@ namespace StgSharp.PipeLine
                 if( InterruptAndRunNewBp( blueprint ) )
                 {
                     while( InterruptAndRunNewBp( NodeRunner.CurrentBlueprint ) ) { }
-                    ;
                 }
             } else
             {
@@ -113,7 +112,6 @@ namespace StgSharp.PipeLine
                 {
                     while( InterruptAndRunNewBp( NodeRunner.CurrentBlueprint ) ) { }
                 }
-
                 bpLock.Release();
             }
             Interlocked.Exchange( ref _callingThread, -1 );
@@ -143,19 +141,19 @@ namespace StgSharp.PipeLine
             foreach( NodeRunner task in allAvailableTask ) {
                 task.Cts.Cancel();
             }
-            foreach( PipelineScheduler bp in blueprintInWaiting ) {
+            foreach( PipelineScheduler bp in pipelineInWaiting ) {
                 bp.Terminate();
             }
-            blueprintInWaiting.Clear();
+            pipelineInWaiting.Clear();
         }
 
         internal static bool InterruptAndRunNewBp( PipelineScheduler newBp )
         {
-            Debug.Assert( newBp != null );
+            ArgumentNullException.ThrowIfNull( newBp );
             if( ( newBp != NodeRunner.CurrentBlueprint ) && ( NodeRunner.CurrentBlueprint != null ) )
             {
                 //if a running bp exists
-                blueprintInWaiting.Push( NodeRunner.CurrentBlueprint );
+                pipelineInWaiting.Push( NodeRunner.CurrentBlueprint );
             }
 
             //load new bp to current bp
@@ -188,7 +186,7 @@ namespace StgSharp.PipeLine
                 }
             }
             ( NodeRunner.CurrentBlueprint.EndLayer as EndingNode )!.Run();
-            return blueprintInWaiting.TryPeek( out NodeRunner.CurrentBlueprint );
+            return pipelineInWaiting.TryPeek( out NodeRunner.CurrentBlueprint );
         }
 
         private static NodeRunner[] CreateBlueprintRunnerArray()

StgSharp.Common/PipeLine/PipelineScheduler.cs

@@ -32,6 +32,7 @@ using StgSharp.Stg;
 
 using System;
 using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using System.Runtime.CompilerServices;
 using System.Threading;
@@ -44,7 +45,7 @@ namespace StgSharp.PipeLine
     ///   A sets of complex logic designed for running in multi threads environment. Warning: do not
     ///   run a <see cref="PipelineScheduler" /> instance in multi threads more than once.
     /// </summary>
-    public partial class PipelineScheduler : IConvertableToBlueprintNode
+    public partial class PipelineScheduler : IConvertableToPipelineNode
     {
 
         private BeginningNode _beginning;
@@ -94,7 +95,7 @@ namespace StgSharp.PipeLine
 
         public PipelineNodeOperation Operation
         {
-            get => ( this as IConvertableToBlueprintNode ).NodeMain;
+            get => ( this as IConvertableToPipelineNode ).NodeMain;
         }
 
         /**/
@@ -161,20 +162,10 @@ namespace StgSharp.PipeLine
             }
         }
 
-        public void Init()
+        public PipelineNode Create( [NotNull]IConvertableToPipelineNode body, string name )
         {
-            foreach( KeyValuePair<string, PipelineNode> item in allNode )
+            PipelineNode node = new PipelineNode( name, body, false );
-            {
+            return node;
-                if( item.Value.IsNative )
-                {
-                    mainThreadNodeList.Add( item.Value );
-                } else
-                {
-                    globalNodeList.Add( item.Value );
-                }
-            }
-            mainThreadNodeList.Sort();
-            globalNodeList.Sort();
         }
 
         [MethodImpl( MethodImplOptions.AggressiveInlining )]
@@ -213,9 +204,9 @@ namespace StgSharp.PipeLine
             return false;
         }
 
-        void IConvertableToBlueprintNode.NodeMain(
+        void IConvertableToPipelineNode.NodeMain(
-                                         in Dictionary<string, PipelineNodeImport> input,
+                                        in Dictionary<string, PipelineNodeImport> input,
-                                         in Dictionary<string, PipelineNodeExport> output )
+                                        in Dictionary<string, PipelineNodeExport> output )
         {
             PipeLineRunner.Run( this );
             PipelineNodeExport.SkipAll( output );

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

@@ -14,7 +14,7 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("StgSharp.Common")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+c29993fd8497704d2ddeab3e1a3f8bfa5caa8d90")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+b618fdf7b5295b190dcc6b7168e038d1d5a11455")]
 [assembly: System.Reflection.AssemblyProductAttribute("StgSharp.Common")]
 [assembly: System.Reflection.AssemblyTitleAttribute("StgSharp.Common")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]

StgSharp.Common/obj/x64/Debug/net8.0/StgSharp.Common.sourcelink.json

@@ -1 +1 @@
-{"documents":{"D:\\NitloadIndustry\\研究项目\\1-Flagship\\TH2020\\ProjectFile\\内核源代码\\*":"https://raw.githubusercontent.com/Nitload-NSI/CCD_Github/c29993fd8497704d2ddeab3e1a3f8bfa5caa8d90/*"}}
+{"documents":{"D:\\NitloadIndustry\\研究项目\\1-Flagship\\TH2020\\ProjectFile\\内核源代码\\*":"https://raw.githubusercontent.com/Nitload-NSI/CCD_Github/b618fdf7b5295b190dcc6b7168e038d1d5a11455/*"}}

StgSharp.Model/STEP/Reader/StepDataTokenReader.cs

@@ -0,0 +1,112 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="StepDataTokenReader.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 StgSharp.Modeling.Step;
+using StgSharp.Script;
+using StgSharp.Script.Express;
+
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace StgSharp.Modeling.Step
+{
+    public class StepDataTokenReader : IScriptTokenReader
+    {
+
+        private ExpTokenReader _reader;
+
+        private HashSet<string> token1Hash = [
+            "T","F","UNSPECIFIED"
+            ];
+        private Queue<Token> _cache = new Queue<Token>();
+        private StepDataSectionTransmitter _transmitter;
+
+        public StepDataTokenReader( StepDataSectionTransmitter transmitter )
+        {
+            _reader = new ExpTokenReader( transmitter );
+            _reader.TokenReaderPreProcessor = new TokenPreReader();
+            _transmitter = transmitter;
+        }
+
+        public Token ReadToken()
+        {
+            return _reader.ReadToken();
+        }
+
+        public bool TryReadToken( out Token t )
+        {
+            return _reader.TryReadToken( out t );
+        }
+
+        private class TokenPreReader : ExpTokenReaderPreProcessor
+        {
+
+            private static Regex NextEnumPattern = GetNextEnumPattern();
+
+            public override bool Process( string codeLine, int line, ref int current, out Token t )
+            {
+                ReadOnlySpan<char> chars = codeLine.AsSpan( current );
+                char c = chars[ 0 ];
+                if( c != '.' )
+                {
+                    t = Token.Empty;
+                    return false;
+                }
+                Match match = NextEnumPattern.Match( codeLine, current );
+                if( match.Success )
+                {
+                    int begin = match.Groups[ "begin" ].Index;
+                    int end = match.Groups[ "end" ].Length;
+                    int rest = match.Groups[ "rets" ].Length;
+                    current = rest;
+                    t = new Token( match.Groups[ "begin" ].Value, line, begin, TokenFlag.Enum );
+                    return true;
+                } else
+                {
+                    t = Token.Empty;
+                    return false;
+                }
+            }
+
+            [GeneratedRegex(
+                    @"(?<begin>\.[A-Za-z_]+\.)(?<end>\s*)(?<rest>\S*)",
+                    RegexOptions.Singleline )]
+            private static extern Regex GetNextEnumPattern();
+
+        }
+
+    }
+}

StgSharp.Model/STEP/StepEntityBase.cs

@@ -0,0 +1,65 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="StepEntityBase.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.CSharp.Syntax;
+
+using StgSharp.Math;
+using StgSharp.Modeling.Step;
+using StgSharp.PipeLine;
+using StgSharp.Script.Express;
+
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Runtime.CompilerServices;
+
+namespace StgSharp.Modeling.Step
+{
+    public abstract class StepEntityBase : IExpMarshalType<StepUninitializedEntity>
+    {
+
+        protected StepEntityBase( string name )
+        {
+            Name = name;
+        }
+
+        public int Id { get; protected set; }
+
+        public abstract StepItemType ItemType { get; }
+
+        public string Name { get; protected set; }
+
+        public static StepUninitializedEntity Create( string name, ExpSyntaxNode node )
+        {
+            return new StepUninitializedEntity( name, 0 );
+        }
+
+    }
+}

StgSharp.Model/STEP/StepUncertainElement.cs

@@ -0,0 +1,197 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="StepUncertainElement.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 StgSharp;
+using StgSharp.PipeLine;
+using StgSharp.Script;
+
+using StgSharp.Script.Express;
+
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+
+namespace StgSharp.Modeling.Step
+{
+    public class StepUninitializedEntity : StepEntityBase, IConvertableToPipelineNode
+    {
+
+        private ExpSyntaxNode data;
+        private int _id;
+        private StepModel _model;
+        private string _name;
+
+        public StepUninitializedEntity( string name, int id )
+            : base( name )
+        {
+            _name = name;
+            _id = id;
+        }
+
+        public int Id
+        {
+            get => _id;
+        }
+
+        public override StepItemType ItemType => StepItemType.Unknown;
+
+        public string Name
+        {
+            get => _name;
+        }
+
+        internal static HashSet<string> UnsupportedItemTypes { get; } = new HashSet<string>();
+
+        public static StepUninitializedEntity Create( int id )
+        {
+            return new StepUninitializedEntity( string.Empty, id );
+        }
+
+        public static StepUninitializedEntity Create( string name, ExpSyntaxNode node )
+        {
+            return new StepUninitializedEntity( name, 0 );
+        }
+
+        public void Init( StepModel model, ExpSyntaxNode param )
+        {
+            if( param is ExpFunctionCallingNode caller )
+            {
+                string entityName = caller.FunctionCaller.Name;
+                ExpSyntaxNode p = caller.Right;
+                ExpNodeNextEnumerator e = p.ToEnumerator();
+            } else
+            {
+                throw new ExpInvalidSyntaxException(
+                    "Assigned syntax node is not a function caller." );
+            }
+        }
+
+        public void InitGeometry()
+        {
+            throw new NotImplementedException();
+        }
+
+        internal static StepEntityBase FromTypedParameter(
+                                       StepModel binder,
+                                       ExpSyntaxNode itemSyntax )
+        {
+            StepEntityBase item = null!;
+            if( itemSyntax is ExpElementInitializingNode initNode )
+            {
+                string name = initNode.EqualityTypeConvert.Name;
+                switch( name )
+                {
+                    case StepItemTypeExtensions.AdvancedFaceText:
+                        item = StepAdvancedFace.CreateFromSyntaxList( binder, initNode.Right );
+                        break;
+                    case StepItemTypeExtensions.Axis2Placement2DText:
+                        item = StepAxis2Placement2D.CreateFromSyntaxList( binder, initNode.Right );
+                        break;
+                    case StepItemTypeExtensions.Axis2Placement3DText:
+                        item = StepAxis2Placement3D.CreateFromSyntaxList( binder, initNode.Right );
+                        break;
+                    case StepItemTypeExtensions.BSplineCurveWithKnotsText:
+                        item = StepBSplineCurveWithKnots.CreateFromSyntaxList(
+                            binder, initNode.Right );
+                        break;
+                    case StepItemTypeExtensions.CartesianPointText:
+                        item = StepCartesianPoint.CreateFromSyntaxList( initNode.Right );
+                        break;
+                    case StepItemTypeExtensions.CircleText:
+                        item = StepCircle.CreateFromSyntaxList( binder, initNode.Right );
+                        break;
+                    case StepItemTypeExtensions.CylindricalSurfaceText:
+                        item = StepCylindricalSurface.CreateFromSyntaxList( binder,
+                                                                            initNode.Right );
+                        break;
+                    case StepItemTypeExtensions.DirectionText:
+                        item = StepDirection.CreateFromSyntaxList( initNode.Right );
+                        break;
+                    case StepItemTypeExtensions.EdgeCurveText:
+                        item = StepEdgeCurve.CreateFromSyntaxList( binder, initNode.Right );
+                        break;
+                    case StepItemTypeExtensions.EdgeLoopText:
+                        item = StepEdgeLoop.CreateFromSyntaxList( binder, initNode.Right );
+                        break;
+                    case StepItemTypeExtensions.EllipseText:
+                        item = StepEllipse.CreateFromSyntaxList( binder, initNode.Right );
+                        break;
+                    case StepItemTypeExtensions.FaceBoundText:
+                        item = StepFaceBound.CreateFromSyntaxList( binder, initNode.Right );
+                        break;
+                    case StepItemTypeExtensions.FaceOuterBoundText:
+                        item = StepFaceOuterBound.CreateFromSyntaxList( binder, initNode.Right );
+                        break;
+                    case StepItemTypeExtensions.LineText:
+                        item = StepLine.CreateFromSyntaxList( binder, initNode.Right );
+                        break;
+                    case StepItemTypeExtensions.OrientedEdgeText:
+                        item = StepOrientedEdge.CreateFromSyntaxList( binder, initNode.Right );
+                        break;
+                    case StepItemTypeExtensions.PlaneText:
+                        item = StepPlane.CreateFromSyntaxList( binder, initNode.Right );
+                        break;
+                    case StepItemTypeExtensions.VectorText:
+                        item = StepVector.CreateFromSyntaxList( binder, initNode.Right );
+                        break;
+                    case StepItemTypeExtensions.VertexPointText:
+                        item = StepVertexPoint.CreateFromSyntaxList( binder, initNode.Right );
+                        break;
+                    default:
+                        if( UnsupportedItemTypes.Add( name ) ) {
+                            Debug.WriteLine(
+                                $"Unsupported item {name} at {initNode.Line}, {initNode.Column}" );
+                        }
+                        break;
+                }
+            } else
+            {
+                // TODO:
+            }
+
+            return item;
+        }
+
+        void IConvertableToPipelineNode.NodeMain(
+                                        in Dictionary<string, PipelineNodeImport> input,
+                                        in Dictionary<string, PipelineNodeExport> output )
+        {
+            InitGeometry();
+            PipelineNodeExport.SkipAll( output );
+        }
+
+        IEnumerable<string> IConvertableToPipelineNode.InputInterfacesName => ["in"];
+
+        PipelineNodeOperation IConvertableToPipelineNode.Operation => ( this as IConvertableToPipelineNode ).NodeMain;
+
+        IEnumerable<string> IConvertableToPipelineNode.OutputInterfacesName => ["out"];
+
+    }
+}

StgSharp.Model/STEP/SyntaxNode/StepExpEnumValueNode.cs

@@ -0,0 +1,60 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="StepExpEnumValueNode.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 StgSharp.Script;
+using StgSharp.Script.Express;
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp.Modeling.Step
+{
+    internal class StepExpEnumValueNode : ExpSyntaxNode
+    {
+
+        public StepExpEnumValueNode( Token source )
+            : base( source )
+        {
+            EnumValue = source.Value;
+        }
+
+        public override ExpSyntaxNode Left => Empty;
+
+        public override ExpSyntaxNode Right => Empty;
+
+        public override IExpElementSource EqualityTypeConvert => throw new NotImplementedException();
+
+        public string EnumValue { get; private set; }
+
+    }
+}

StgSharp.Model/StgSharp.Model.csproj

@@ -12,8 +12,4 @@
     <ProjectReference Include="..\StgSharp.Script\StgSharp.Script.csproj" />
   </ItemGroup>
 
-  <ItemGroup>
-    <Folder Include="STEP\SyntaxNode\" />
-  </ItemGroup>
-
 </Project>

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

@@ -14,7 +14,7 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("StgSharp.Model")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+c29993fd8497704d2ddeab3e1a3f8bfa5caa8d90")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+b618fdf7b5295b190dcc6b7168e038d1d5a11455")]
 [assembly: System.Reflection.AssemblyProductAttribute("StgSharp.Model")]
 [assembly: System.Reflection.AssemblyTitleAttribute("StgSharp.Model")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]

StgSharp.Model/obj/x64/Debug/net8.0/StgSharp.Model.sourcelink.json

@@ -1 +1 @@
-{"documents":{"D:\\NitloadIndustry\\研究项目\\1-Flagship\\TH2020\\ProjectFile\\内核源代码\\*":"https://raw.githubusercontent.com/Nitload-NSI/CCD_Github/2692495dc8460e1f60a2d073f162c5f526e1ba1b/*"}}
+{"documents":{"D:\\NitloadIndustry\\研究项目\\1-Flagship\\TH2020\\ProjectFile\\内核源代码\\*":"https://raw.githubusercontent.com/Nitload-NSI/CCD_Github/b618fdf7b5295b190dcc6b7168e038d1d5a11455/*"}}

StgSharp.Script/Common/Token.cs

@@ -47,11 +47,7 @@ namespace StgSharp.Script
         public readonly string Value;
         public readonly TokenFlag Flag;
 
-        public Token(
+        public Token( string chars, int lineNumber, int columnNumber, TokenFlag flag )
-                       string chars,
-                       int lineNumber,
-                       int columnNumber,
-                       TokenFlag flag )
         {
             Value = chars;
             Line = lineNumber;
@@ -83,6 +79,7 @@ namespace StgSharp.Script
         Separator_Right = 8,
         Index_Left = 9,
         Index_Right = 10,
+        Enum = 11
 
     }
 }

StgSharp.Script/Express/ExpAstNode/ExpElementInitializingNode.cs

@@ -31,6 +31,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Runtime.CompilerServices;
 using System.Text;
 using System.Threading.Tasks;
 
@@ -42,10 +43,10 @@ namespace StgSharp.Script.Express
         private ExpMetaRefNode _type;
         private ExpSyntaxNode _init;
 
-        public ExpElementInitializingNode(
+        private ExpElementInitializingNode(
-               Token source,
+                Token source,
-               ExpMetaRefNode type,
+                ExpMetaRefNode type,
-               ExpSyntaxNode initParameter )
+                ExpSyntaxNode initParameter )
             : base( source )
         {
             _type = type;
@@ -58,5 +59,15 @@ namespace StgSharp.Script.Express
 
         public override IExpElementSource EqualityTypeConvert => _type.SourceRef;
 
+        [MethodImpl( MethodImplOptions.AggressiveInlining )]
+        public ExpElementInitializingNode InitializeElement(
+                                          Token source,
+                                          ExpMetaRefNode type,
+                                          ExpSyntaxNode init )
+        {
+            ExpElementInitializingNode node = new ExpElementInitializingNode( source, type, init );
+            return node;
+        }
+
     }
 }

StgSharp.Script/Express/ExpAstNode/ExpFunctionCallingNode.cs

@@ -46,11 +46,14 @@ namespace StgSharp.Script.Express
         private ExpFunctionCallingNode(
                 Token source,
                 ExpFunctionSource function,
-                ExpSyntaxNode firstParameter )
+                ExpSyntaxNode parameterEnumeration )
             : base( source )
         {
+            if( parameterEnumeration is ExpTupleNode tuple ) {
+                parameterEnumeration = tuple.Right;
+            }
             _function = function;
-            _parameter = firstParameter;
+            _parameter = parameterEnumeration;
         }
 
         public ExpFunctionSource FunctionCaller => _function;

StgSharp.Script/Express/ExpAstNode/ExpTupleNode.cs

@@ -0,0 +1,69 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="ExpTupleNode.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.Linq;
+using System.Runtime.CompilerServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp.Script.Express
+{
+    public class ExpTupleNode : ExpSyntaxNode
+    {
+
+        private ExpSyntaxNode node;
+
+        private ExpTupleNode( ExpSyntaxNode node )
+            : base( node._source )
+        {
+            this.node = node;
+        }
+
+        public override ExpSyntaxNode Left => Empty;
+
+        public override ExpSyntaxNode Right => node;
+
+        public override IExpElementSource EqualityTypeConvert => throw new NotImplementedException();
+
+        [MethodImpl( MethodImplOptions.AggressiveInlining )]
+        public static ExpTupleNode Pack( ExpSyntaxNode node )
+        {
+            return new ExpTupleNode( node );
+        }
+
+        public ExpNodeNextEnumerator TupleAsEnumerator()
+        {
+            return node.ToEnumerator();
+        }
+
+    }
+}

StgSharp.Script/Express/ExpNodeNextEnumerator.cs

@@ -47,7 +47,6 @@ namespace StgSharp.Script.Express
         public static ExpNodeNextEnumerator AsCollectionEnumerator( this ExpSyntaxNode token )
         {
             ExpNodeNextEnumerator enumerator = new ExpNodeNextEnumerator( token );
-            enumerator.AssertEnumeratorCount( count );
             IExpElementSource type = token.EqualityTypeConvert;
             while( enumerator.MoveNext() )
             {
@@ -107,6 +106,14 @@ namespace StgSharp.Script.Express
             }
         }
 
+        public void AssertEnumeratorCount( int min, int max )
+        {
+            if( _begin.Count < min || _begin.Count > max ) {
+                throw new InvalidOperationException(
+                    $"Enumerator count mismatch. Expected between {min} and {max}, but got {_begin.Count}." );
+            }
+        }
+
         public bool MoveNext()
         {
             ExpSyntaxNode next = _current.Next;

StgSharp.Script/Express/ExpSyntaxAnalyzer.PrefixReverseAnalysing.cs

@@ -66,6 +66,9 @@ namespace StgSharp.Script.Express
             }
 
             root = _cache.PackAllStatements();
+            if( rightSeparator.Value == ")" ) {
+                root = ExpTupleNode.Pack( root );
+            }
             _cache.DecreaseDepth();
             if( IsSeparatorMatch( _cache.PeekOperator(), rightSeparator ) )
             {

StgSharp.Script/Express/ExpTokenReader.cs

@@ -0,0 +1,452 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="ExpTokenReader.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 CommunityToolkit.HighPerformance;
+
+using StgSharp.HighPerformance;
+
+using System;
+using System.Linq;
+using System.Text.RegularExpressions;
+
+namespace StgSharp.Script.Express
+{
+    public abstract class ExpTokenReaderPreProcessor
+    {
+
+        public static ExpTokenReaderPreProcessor Default { get; } = new DefaultProcessor();
+
+        public abstract bool Process( string codeLine, int line, ref int current, out Token t );
+
+        private class DefaultProcessor : ExpTokenReaderPreProcessor
+        {
+
+            public override bool Process( string codeLine, int line, ref int current, out Token t )
+            {
+                t = Token.Empty;
+                return false;
+            }
+
+        }
+
+    }
+
+    public partial class ExpTokenReader : IScriptTokenReader
+    {
+
+        private const int
+            MultiLineEnd = 0x0029002A;                          //  *)
+
+        private const string TokenMark = "token", EndMark = "end", RestMark = "rest";
+
+        private bool _isReadingMultiLineComment;
+        private int _current, _lineNum;
+        private IScriptSourceProvider _provider;
+
+        private Regex 
+            _nextHashtagSymbolPattern = GetHashtagSymbolPattern() ,
+            _nextWordTokenPattern = GetNextWordTokenPattern(),
+            _nextStringLiteralPattern = GetStringLiteralPattern(),
+            _nextNumberLiteralPattern = GetNumberLiteralPattern(),
+            _nextStringLiteralPatternWithSingle = GetStringLiteralPatternWithSingle(),
+            _skipBlankPattern = GetSkipBlankPattern(),
+            _nextSymbolPattern = GetSymbolPattern();
+        private string _lineCache;
+        private Token _last;
+
+        public ExpTokenReader( IScriptSourceProvider provider )
+        {
+            _provider = provider;
+            _current = 0;
+            _lineCache = string.Empty;
+            _isReadingMultiLineComment = false;
+        }
+
+        public bool IsEmpty
+        {
+            get => ( ( string.IsNullOrEmpty( _lineCache ) || _current >= _lineCache.Length ) ) && _provider.IsEmpty;
+        }
+
+        public ExpTokenReaderPreProcessor TokenReaderPreProcessor { get; set; } = ExpTokenReaderPreProcessor.Default;
+
+        public int LineNumber
+        {
+            get => _provider.Location;
+        }
+
+        public unsafe ReadOnlySpan<char> ReadLine()
+        {
+            bool lineOver = string.IsNullOrEmpty( _lineCache ) || _current >= _lineCache.Length;
+            while( lineOver || _isReadingMultiLineComment )
+            {
+                if( IsEmpty ) {
+                    return ReadOnlySpan<char>.Empty;
+                }
+                if( lineOver )
+                {
+                    do
+                    {
+                        _lineCache = _provider.ReadLine( out _lineNum );
+                    } while (string.IsNullOrEmpty( _lineCache ));
+                    _current = 0;
+                }
+                if( _isReadingMultiLineComment )
+                {
+                    int index;
+                    fixed( char* cPtr = _lineCache.AsSpan( _current ) ) {
+                        index = UnsafeCompute.IndexOfCharPair(
+                            cPtr, MultiLineEnd, _lineCache.Length );
+                    }
+                    if( index == -1 )
+                    {
+                        _lineCache = string.Empty;
+                    } else
+                    {
+                        _isReadingMultiLineComment = false;
+                        _current += index + 2;
+                    }
+                }
+                lineOver = string.IsNullOrEmpty( _lineCache ) || _current >= _lineCache.Length;
+            }
+            return _lineCache.AsSpan().Slice( _current );
+        }
+
+        public unsafe Token ReadToken()
+        {
+            int begin, end, rest;
+            readLine:
+            ReadOnlySpan<char> source;
+            if( !TryReadLine( out source ) ) {
+                return Token.Empty;
+            }
+            if( TokenReaderPreProcessor.Process( _lineCache, LineNumber, ref _current,
+                                                 out Token t ) ) {
+                return t;
+            }
+            char c = source[ 0 ];
+            if( char.IsLetter( c ) )
+            {
+                Match match = _nextWordTokenPattern.Match( _lineCache, _current );
+                if( match.Success )
+                {
+                    begin = match.Groups[ TokenMark ].Index;
+                    end = match.Groups[ EndMark ].Index;
+                    rest = match.Groups[ RestMark ].Index;
+                    _current = rest;
+                    _last = new(
+                        ExpressCompile.PoolString( source[ ..( end - begin ) ] ), _lineNum, begin,
+                        TokenFlag.Member );
+                    return _last;
+                } else
+                {
+                    throw new ExpInvalidCharException( _current );
+                }
+            } else if( char.IsPunctuation( c ) || char.IsSymbol( c ) )
+            {
+                Match match;
+                switch( c )
+                {
+                    case '#':
+                        match = _nextHashtagSymbolPattern.Match( _lineCache, _current );
+                        if( match.Success )
+                        {
+                            begin = match.Groups[ "token" ].Index;
+                            end = match.Groups[ "end" ].Index;
+                            rest = match.Groups[ "rest" ].Index;
+                            _current = rest;
+                            _last = new(
+                                ExpressCompile.PoolString( source[ 1..( end - begin ) ] ), _lineNum,
+                                begin, TokenFlag.Member );
+                            return _last;
+                        } else
+                        {
+                            throw new ExpInvalidCharException( '#' );
+                        }
+                    case '\'':
+                        char cNext = source[ 1 ];
+                        if( cNext == '\'' )                                     //empty string
+                        {
+                            begin = _current;
+                            _current += 2;
+                            return new( string.Empty, _lineNum, begin, TokenFlag.String );
+                        }
+                        match = _nextStringLiteralPatternWithSingle.Match( _lineCache, _current );
+                        if( match.Success )
+                        {
+                            begin = match.Groups[ "token" ].Index;
+                            end = match.Groups[ "end" ].Index;
+                            rest = match.Groups[ "rest" ].Index;
+                            _current = rest;
+                            _last = new(
+                                ExpressCompile.PoolString( source[ 1..( end - begin ) ] ), _lineNum,
+                                begin, TokenFlag.String );
+                            return _last;
+                        } else
+                        {
+                            throw new ExpInvalidCharException( '\"' );
+                        }
+                    case '"':
+                        cNext = source[ 1 ];
+                        if( cNext == '\"' )                                     //empty string
+                        {
+                            begin = _current;
+                            _current += 2;
+                            return new( string.Empty, _lineNum, begin, TokenFlag.String );
+                        }
+                        match = _nextStringLiteralPattern.Match( _lineCache, _current );
+                        if( match.Success )
+                        {
+                            begin = match.Groups[ "token" ].Index;
+                            end = match.Groups[ "end" ].Index;
+                            rest = match.Groups[ "rest" ].Index;
+                            _current = rest;
+                            _last = new(
+                                ExpressCompile.PoolString( source[ 1..( end - begin ) ] ), _lineNum,
+                                begin, TokenFlag.String );
+                            return _last;
+                        } else
+                        {
+                            throw new ExpInvalidCharException( '\"' );
+                        }
+                    case '(':
+                        cNext = source[ 1 ];
+                        if( cNext == '*' )
+                        {
+                            _isReadingMultiLineComment = true;
+                            _current += 2;
+                            goto readLine;
+                        } else
+                        {
+                            begin = _current;
+                            _current++;
+                            _last = new(
+                                ExpressCompile.PoolString( source[ ..1 ] ), _lineNum, begin,
+                                TokenFlag.Separator_Left );
+                            return _last;
+                        }
+                    case ')' or '}':
+                        begin = _current;
+                        _current++;
+                        _last = new Token(
+                            ExpressCompile.PoolString( source[ ..1 ] ), _lineNum, begin,
+                            TokenFlag.Separator_Right );
+                        return _last;
+                    case '-':
+
+                        // 1. - number
+                        // 2. -- comment
+                        // 3. - number type param(UNARY)
+                                // 4. param - param(BINARY)
+                                cNext = source[ 1 ];
+                        if( char.IsNumber( cNext ) )
+                        {
+                            match = _nextNumberLiteralPattern.Match( _lineCache, _current );
+                            if( match.Success )
+                            {
+                                begin = match.Groups[ TokenMark ].Index;
+                                end = match.Groups[ EndMark ].Index;
+                                rest = match.Groups[ RestMark ].Index;
+                                _current = rest;
+                                return new(
+                                    ExpressCompile.PoolString( source[ ..( end - begin ) ] ),
+                                    _lineNum, begin, TokenFlag.Number );
+                            } else
+                            {
+                                throw new ExpInvalidCharException( _current );
+                            }
+                        } else if( cNext == '-' )
+                        {
+                            _lineCache = string.Empty;
+                            _current = 0;
+                            goto readLine;
+                        } else
+                        {
+                            begin = _current;
+                            _current++;
+                            if( _last.Flag == TokenFlag.Member || _last.Flag ==
+                                TokenFlag.Index_Right || _last.Flag == TokenFlag.Separator_Right )
+                            {
+                                _last = new(
+                                    ExpressCompile.PoolString( source[ ..1 ] ), _lineNum, begin,
+                                    TokenFlag.Symbol_Binary );
+                            } else
+                            {
+                                _last = new(
+                                    ExpressCompile.PoolString( source[ ..1 ] ), _lineNum, begin,
+                                    TokenFlag.Symbol_Unary );
+                            }
+                            return _last;
+                        }
+                    case '{':
+                        begin = _current;
+                        _current++;
+                        _last = new Token(
+                            ExpressCompile.PoolString( "{" ), _lineNum, begin,
+                            TokenFlag.Separator_Left );
+                        return _last;
+                    case '[':
+                        begin = _current;
+                        _current++;
+                        _last = new Token(
+                            ExpressCompile.PoolString( "[" ), _lineNum, begin,
+                            TokenFlag.Index_Left );
+                        return _last;
+                    case ']':
+                        begin = _current;
+                        _current++;
+                        _last = new Token(
+                            ExpressCompile.PoolString( "]" ), _lineNum, begin,
+                            TokenFlag.Index_Right );
+                        return _last;
+                    case ';' or ',':
+                        begin = _current;
+                        _current++;
+                        _last = new Token(
+                            ExpressCompile.PoolString( source[ ..1 ] ), _lineNum, begin,
+                            TokenFlag.Separator_Middle );
+                        return _last;
+                    case ':':
+                        match = _nextSymbolPattern.Match( _lineCache, _current );
+                        begin = match.Groups[ TokenMark ].Index;
+                        end = match.Groups[ EndMark ].Index;
+                        rest = match.Groups[ RestMark ].Index;
+                        _current = rest;
+                        if( end - begin == 1 )
+                        {
+                            _last = new Token(
+                                ExpressCompile.Keyword.Colon, _lineNum, begin,
+                                TokenFlag.Separator_Middle );
+                        } else
+                        {
+                            _last = new Token(
+                                ExpressCompile.PoolString( source[ ..( end - begin ) ] ), _lineNum,
+                                begin, TokenFlag.Symbol_Binary );
+                        }
+                        return _last;
+                    case '+' or '/' or '\\' or '*' or '.':
+                        match = _nextSymbolPattern.Match( _lineCache, _current );
+                        begin = match.Groups[ TokenMark ].Index;
+                        end = match.Groups[ EndMark ].Index;
+                        rest = match.Groups[ RestMark ].Index;
+                        _current = rest;
+                        _last = new Token(
+                            ExpressCompile.PoolString( source[ ..( end - begin ) ] ), _lineNum,
+                            begin, TokenFlag.Symbol_Binary );
+                        return _last;
+                    case '=':
+                        begin = _current;
+                        _current++;
+                        _last = new Token(
+                            ExpressCompile.Keyword.Equal, _lineNum, begin,
+                            TokenFlag.Symbol_Binary );
+                        return _last;
+                    default:
+                        throw new ExpInvalidCharException( c );
+                }
+            } else if( char.IsNumber( c ) )
+            {
+                Match match = _nextNumberLiteralPattern.Match( _lineCache, _current );
+                if( match.Success )
+                {
+                    begin = match.Groups[ TokenMark ].Index;
+                    end = match.Groups[ EndMark ].Index;
+                    rest = match.Groups[ RestMark ].Index;
+                    _current = rest;
+                    string str = ExpressCompile.PoolString( source[ ..( end - begin ) ] );
+                    return new( str, _lineNum, begin, TokenFlag.Number );
+                } else
+                {
+                    throw new ExpInvalidCharException( _current );
+                }
+            } else if( char.IsWhiteSpace( c ) )
+            {
+                Match match = _skipBlankPattern.Match( _lineCache, _current );
+                if( match.Success )
+                {
+                    rest = match.Groups[ RestMark ].Index;
+                    _current = rest;
+                    goto readLine;
+                } else
+                {
+                    throw new ExpInvalidCharException( _current );
+                }
+            } else
+            {
+                throw new ExpInvalidCharException( c );
+            }
+        }
+
+        public bool TryReadLine( out ReadOnlySpan<char> line )
+        {
+            line = ReadLine();
+            return line != ReadOnlySpan<char>.Empty;
+        }
+
+        public bool TryReadToken( out Token t )
+        {
+            t = ReadToken();
+            return !IsEmpty;
+        }
+
+        [GeneratedRegex(
+                @"(?<token>#[0-9A-Za-z]+)(?<end>\s*?)(?<rest>\S|$)",
+                RegexOptions.Singleline )]
+        private static partial Regex GetHashtagSymbolPattern();
+
+        [GeneratedRegex(
+                @"(?<token>[a-zA-Z][a-zA-Z0-9_]*)(?<end>\s*?)(?<rest>\S|$)",
+                RegexOptions.Singleline )]
+        private static partial Regex GetNextWordTokenPattern();
+
+        [GeneratedRegex(
+                @"(?<token>-?\s*?[0-9]+(?:\.[0-9]*)?E?(?:[+-]?[0-9]+)?)(?<end>\s*?)(?<rest>\S|$)",
+                RegexOptions.Singleline )]
+        private static partial Regex GetNumberLiteralPattern();
+
+        [GeneratedRegex( @"(?:\s+?)(?<rest>\S|$)", RegexOptions.Singleline )]
+        private static partial Regex GetSkipBlankPattern();
+
+        [GeneratedRegex(
+                @"(?<token>"")(?>\\\\|\\""|(?!')[^""])*(?<end>""|$)\s*?(?<rest>\S|$)",
+                RegexOptions.Singleline )]
+        private static partial Regex GetStringLiteralPattern();
+
+        [GeneratedRegex(
+                @"(?<token>')(?>\\\\|\\'|''|(?!')[^'])*(?<end>')\s*?(?<rest>\S|$)",
+                RegexOptions.Singleline )]
+        private static partial Regex GetStringLiteralPatternWithSingle();
+
+        [GeneratedRegex(
+                @"(?<token>[:<>=+\-*\/]+)(?<end>\s?)\s*?(?<rest>\S|$)",
+                RegexOptions.Singleline )]
+        private static partial Regex GetSymbolPattern();
+
+    }
+}

StgSharp.Script/Express/IExpMarshalType.cs

@@ -36,10 +36,13 @@ using System.Threading.Tasks;
 
 namespace StgSharp.Script.Express
 {
-    public interface IExpMarshalType<TSelf>
+    public interface IExpMarshalType<TSelf> where TSelf: class
     {
 
-        static abstract TSelf Create( string name, ExpSyntaxNode node );
+        static virtual TSelf Create( string name, ExpSyntaxNode node )
+        {
+            return null;
+        }
 
     }
 }

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+c29993fd8497704d2ddeab3e1a3f8bfa5caa8d90")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+b618fdf7b5295b190dcc6b7168e038d1d5a11455")]
 [assembly: System.Reflection.AssemblyProductAttribute("StgSharp.Script")]
 [assembly: System.Reflection.AssemblyTitleAttribute("StgSharp.Script")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]

StgSharp.Script/obj/x64/Debug/net8.0/StgSharp.Script.sourcelink.json

@@ -1 +1 @@
-{"documents":{"D:\\NitloadIndustry\\研究项目\\1-Flagship\\TH2020\\ProjectFile\\内核源代码\\*":"https://raw.githubusercontent.com/Nitload-NSI/CCD_Github/c29993fd8497704d2ddeab3e1a3f8bfa5caa8d90/*"}}
+{"documents":{"D:\\NitloadIndustry\\研究项目\\1-Flagship\\TH2020\\ProjectFile\\内核源代码\\*":"https://raw.githubusercontent.com/Nitload-NSI/CCD_Github/b618fdf7b5295b190dcc6b7168e038d1d5a11455/*"}}

StgSharpDebug/ExpLinearExpressionTest.cs

@@ -157,7 +157,7 @@ namespace StgSharp
                 transmitter.WriteLine( line );
             }
             transmitter.EndWriting();
-            ExpSourceReader reader = new ExpSourceReader( transmitter );
+            ExpTokenReader reader = new ExpTokenReader( transmitter );
             /**/
             ExpTestFuncSource func = new ExpTestFuncSource( "test", transmitter );
             TestSchema testSchema = new TestSchema( func );