Daily update on 20260125-013900 by Nitload Youmu. Additional Message : start working on state machine and regular analysis

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

StgSharp.Common/Mathematics/Linear/ElementType.cs

@@ -1,9 +1,9 @@
-//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
 // -----------------------------------------------------------------------
 // file="ElementType"
 // Project: StgSharp
-// AuthorGroup: Nitload
+// AuthorGroup: Nitload Space
-// Copyright (c) Nitload. All rights reserved.
+// 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
@@ -25,12 +25,6 @@
 //     
 // -----------------------------------------------------------------------
 // -----------------------------------------------------------------------
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
 namespace StgSharp.Mathematics.Numeric
 {
     public enum MatrixElementType : int

StgSharp.Common/State/ISimpleStateMachine.cs

@@ -1,9 +1,9 @@
 //-----------------------------------------------------------------------
 // -----------------------------------------------------------------------
-// file="IState"
+// file="ISimpleStateMachine"
 // Project: StgSharp
-// AuthorGroup: Nitload
+// AuthorGroup: Nitload Space
-// Copyright (c) Nitload. All rights reserved.
+// 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
@@ -33,5 +33,19 @@ using System.Threading.Tasks;
 
 namespace StgSharp.State
 {
-    public interface IState { }
+    public interface ISimpleStateMachine<TStateNode, TStateLabel, TStateContext>
+        where TStateNode: ISimpleStateMachineNode<TStateLabel, TStateContext>
+        where TStateLabel: unmanaged, Enum
+        where TStateContext: StateContext
+    {
+
+        ref readonly TStateNode this[TStateLabel label] { get; }
+
+        ref readonly TStateNode GetCurrentStateNode();
+
+        void Reset();
+
+        bool TryMoveNext(TStateContext ctx);
+
+    }
 }

StgSharp.Common/State/ISimpleStateMachineNode.cs

@@ -1,9 +1,9 @@
 //-----------------------------------------------------------------------
 // -----------------------------------------------------------------------
-// file="IStateMachine"
+// file="ISimpleStateMachineNode"
 // Project: StgSharp
-// AuthorGroup: Nitload
+// AuthorGroup: Nitload Space
-// Copyright (c) Nitload. All rights reserved.
+// 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
@@ -33,14 +33,13 @@ using System.Threading.Tasks;
 
 namespace StgSharp.State
 {
-    public interface IStateMachine<TState, TLabel, TInput> where TState: IState
+    public interface ISimpleStateMachineNode<TLabel, TStateContext> where TLabel: unmanaged, Enum
+        where TStateContext: StateContext
     {
 
-        TState CurrentState { get; set; }
+        public ICollection<TLabel> AvailableStateLabels { get; }
 
-        TState RootState { get; }
+        bool TryGetNextStateLabel(TLabel label, TStateContext context, out TLabel nextLabel);
-
-        void GotoNextState(TInput input);
 
     }
 }

StgSharp.Common/State/StateContext.cs

@@ -0,0 +1,40 @@
+//-----------------------------------------------------------------------
+// -----------------------------------------------------------------------
+// file="StateContext.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.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp.State
+{
+    public abstract class StateContext { }
+}

StgSharp.Native/sn-src/m.solve.x86.c

@@ -1,4 +1,4 @@
-#include "sn_target.h"
+#include "sn_target.h"
 
 #if SN_IS_ARCH(SN_ARCH_X86_64)
 
@@ -96,7 +96,7 @@ DECLARE_KER_PROC_LEFT_RIGHT_ANS_SCALAR(float, sse, , try_plu)
                 __m128 _t = _mm_shuffle_ps(_p, _p, _MM_SHUFFLE(2, 3, 0, 1)); \
                 _p = _mm_add_ps(_p, _t);                                     \
                 _t = _mm_movehl_ps(_t, _p);                                  \
-                ans = _mm_cvt_ss(_mm_add_ss(_p, _t));                        \
+                ans = _mm_cvtss_f32(_mm_add_ss(_p, _t));                        \
         } while (0)
 
 #define FIND_MAX_F32_SSE(a, b)                                      \
@@ -143,7 +143,7 @@ DECLARE_KER_PROC_RIGHT_ANS(float, sse, , quality)
         register __m128 min0 = _mm_min_ps(col_shuff_2, col_shuff_3);
         min = _mm_min_ps(min, min0);
 
-        float quality = _mm_cvt_ss(_mm_div_ps(min, _mm_add_ps(max, tiny)));
+        float quality = _mm_cvtss_f32(_mm_div_ps(min, _mm_add_ps(max, tiny)));
         ans->f32_x[0].m128_f32[0] = quality;
         if (quality < quality_threshold) {
                 return;

StgSharp.RegularAnalysis/RegularExpression.StateMachine.cs

@@ -0,0 +1,62 @@
+//-----------------------------------------------------------------------
+// -----------------------------------------------------------------------
+// file="RegularExpression.StateMachine"
+// 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.State;
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+using System.Threading.Tasks;
+
+namespace StgSharp.RegularAnalysis
+{
+    public partial class RegularExpression
+    {
+
+        private readonly RegularExpressionState _state;
+
+        private class RegularExpressionState : ISimpleStateMachine<, RegularExpressionCases, RegularExpressionStateContext> { }
+
+        private enum RegularExpressionCases { }
+
+        private class RegularExpressionStateContext : StateContext
+        {
+
+            public int Begin { get; set; }
+
+            public int Position { get; set; }
+
+            public ReadOnlySpan<char> CurrentCharSpan => Source.AsSpan()[Begin..Position];
+
+            public string Source { get; init; }
+
+        }
+
+    }
+}

StgSharp.RegularAnalysis/RegularExpression.cs

@@ -0,0 +1,34 @@
+//-----------------------------------------------------------------------
+// -----------------------------------------------------------------------
+// file="RegularExpression.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.
+//     
+// -----------------------------------------------------------------------
+// -----------------------------------------------------------------------
+namespace StgSharp.RegularAnalysis
+{
+    public class RegularExpression { }
+}

StgSharp.RegularAnalysis/StgSharp.RegularAnalysis.csproj

@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\StgSharp.Common\StgSharp.Common.csproj" />
+  </ItemGroup>
+
+</Project>

StgSharpDevelop.sln

@@ -30,6 +30,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "StgSharp.Model", "StgSharp.
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "StgSharp.Mathematics", "StgSharp.Mathematics\StgSharp.Mathematics.csproj", "{9946599F-4D34-440F-840D-F9443D5AEFAA}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "StgSharp.RegularAnalysis", "StgSharp.RegularAnalysis\StgSharp.RegularAnalysis.csproj", "{46339874-C6B8-4361-997E-2E30387E51F9}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|ARM64 = Debug|ARM64
@@ -123,6 +125,18 @@ Global
 		{9946599F-4D34-440F-840D-F9443D5AEFAA}.Release|ARM64.Build.0 = Release|ARM64
 		{9946599F-4D34-440F-840D-F9443D5AEFAA}.Release|x64.ActiveCfg = Release|x64
 		{9946599F-4D34-440F-840D-F9443D5AEFAA}.Release|x64.Build.0 = Release|x64
+		{46339874-C6B8-4361-997E-2E30387E51F9}.Debug|ARM64.ActiveCfg = Debug|Any CPU
+		{46339874-C6B8-4361-997E-2E30387E51F9}.Debug|ARM64.Build.0 = Debug|Any CPU
+		{46339874-C6B8-4361-997E-2E30387E51F9}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{46339874-C6B8-4361-997E-2E30387E51F9}.Debug|x64.Build.0 = Debug|Any CPU
+		{46339874-C6B8-4361-997E-2E30387E51F9}.PerformanceDebug|ARM64.ActiveCfg = Debug|Any CPU
+		{46339874-C6B8-4361-997E-2E30387E51F9}.PerformanceDebug|ARM64.Build.0 = Debug|Any CPU
+		{46339874-C6B8-4361-997E-2E30387E51F9}.PerformanceDebug|x64.ActiveCfg = Debug|Any CPU
+		{46339874-C6B8-4361-997E-2E30387E51F9}.PerformanceDebug|x64.Build.0 = Debug|Any CPU
+		{46339874-C6B8-4361-997E-2E30387E51F9}.Release|ARM64.ActiveCfg = Release|Any CPU
+		{46339874-C6B8-4361-997E-2E30387E51F9}.Release|ARM64.Build.0 = Release|Any CPU
+		{46339874-C6B8-4361-997E-2E30387E51F9}.Release|x64.ActiveCfg = Release|Any CPU
+		{46339874-C6B8-4361-997E-2E30387E51F9}.Release|x64.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE