ngra string regex use ir as jit engine as well

StgSharp.RegularAnalysis/TextRegex/RegexIR.cs

@@ -0,0 +1,242 @@
+//-----------------------------------------------------------------------
+// -----------------------------------------------------------------------
+// file="RegexIR"
+// Project: StgSharp
+// AuthorGroup: Nitload
+// Copyright (c) Nitload. 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.RegularAnalysis.TextRegex
+{
+    internal enum RegexIRCommand
+    {
+
+        Search = 0,
+        Jump = 1,
+        Compare = 2,
+        Check = 3,
+        Uncheck = 4,
+        Span = 5,
+        Define = 6,
+        Assign = 7,
+        Back = 8,
+
+    }
+
+    internal abstract class RegexIR
+    {
+
+        internal abstract RegexIRCommand Command { get; }
+
+        internal abstract void Execute();
+
+    }
+
+    /// <summary>
+    ///   Searches for a certain string pattern or charset from current position.
+    /// </summary>
+    internal sealed class RegexSearchStringIR(
+                          string pattern
+    ) : RegexIR
+    {
+
+        public string Pattern { get; } = pattern;
+
+        internal override RegexIRCommand Command => RegexIRCommand.Search;
+
+        internal override void Execute()
+        {
+            throw new NotImplementedException();
+        }
+
+    }
+
+    internal sealed class RegexSearchCharsetIR(
+                          string charset
+    ) : RegexIR
+    {
+
+        public string Charset { get; } = charset;
+
+        internal override RegexIRCommand Command => RegexIRCommand.Search;
+
+        internal override void Execute()
+        {
+            throw new NotImplementedException();
+        }
+
+    }
+
+    internal sealed class RegexSearchCharIR(
+                          char c
+    ) : RegexIR
+    {
+
+        public char target { get; } = c;
+
+        internal override RegexIRCommand Command => RegexIRCommand.Search;
+
+        internal override void Execute()
+        {
+            throw new NotImplementedException();
+        }
+
+    }
+
+    /// <summary>
+    ///   JUMP to a certain instruction index.
+    /// </summary>
+    /// <param name="target">
+    ///
+    /// </param>
+    internal sealed class RegexJumpIR(
+                          int target
+    ) : RegexIR
+    {
+
+        public int TargetIndex { get; } = target;
+
+        internal override RegexIRCommand Command => RegexIRCommand.Jump;
+
+        internal override void Execute()
+        {
+            throw new NotImplementedException();
+        }
+
+    }
+
+    internal sealed class RegexBackIR(
+                          int index
+    ) : RegexIR
+    {
+
+        public int Target { get; } = index;
+
+        internal override RegexIRCommand Command => RegexIRCommand.Back;
+
+        internal override void Execute()
+        {
+            throw new NotImplementedException();
+        }
+
+    }
+
+    internal sealed class RegexCompareIR(
+                          int success,
+                          int fail
+    ) : RegexIR
+    {
+
+        public int SuccessCase { get; } = success;
+
+        public int FailCase { get; } = fail;
+
+        internal override RegexIRCommand Command => RegexIRCommand.Compare;
+
+        internal override void Execute()
+        {
+            throw new NotImplementedException();
+        }
+
+    }
+
+    internal sealed class RegexCheckIR : RegexIR
+    {
+
+        internal override RegexIRCommand Command => RegexIRCommand.Check;
+
+        internal override void Execute()
+        {
+            throw new NotImplementedException();
+        }
+
+    }
+
+    internal sealed class RegexUncheckIR : RegexIR
+    {
+
+        internal override RegexIRCommand Command => RegexIRCommand.Check;
+
+        internal override void Execute()
+        {
+            throw new NotImplementedException();
+        }
+
+    }
+
+    internal sealed class RegexSpanIR(
+                          string name
+    ) : RegexIR
+    {
+
+        public string Name { get; } = name;
+
+        internal override RegexIRCommand Command => RegexIRCommand.Span;
+
+        internal override void Execute()
+        {
+            throw new NotImplementedException();
+        }
+
+    }
+
+    internal sealed class RegexDefineCommand(
+                          string name
+    ) : RegexIR
+    {
+
+        public string Name { get; } = name;
+
+        internal override RegexIRCommand Command => RegexIRCommand.Define;
+
+        internal override void Execute()
+        {
+            throw new NotImplementedException();
+        }
+
+    }
+
+    internal sealed class RegexAssignCommand<T>(
+                          string name,
+                          T value
+    ) : RegexIR
+    {
+
+        public string Name { get; } = name;
+
+        public T Value { get; } = value;
+
+        internal override RegexIRCommand Command => RegexIRCommand.Assign;
+
+        internal override void Execute()
+        {
+            throw new NotImplementedException();
+        }
+
+    }
+}