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fix errors in interpreter. add a enumerator for tree. working on tree optimizer

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This commit is contained in:
Youmu Liu
2026-02-09 18:08:49 +08:00
parent 909bf50b9d
commit 807658111c
10 changed files with 288 additions and 106 deletions
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StgSharp.RegularAnalysis/TextRegex/RegexAstNode.cs
+41 -31
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@@ -1,30 +1,27 @@
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
// -----------------------------------------------------------------------
// file="RegexAstNode.cs"
// file="RegexAstNode"
// Project: StgSharp
// AuthorGroup: Nitload Space
// Copyright (c) Nitload Space. All rights reserved.
// 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.
// 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.
//
// -----------------------------------------------------------------------
// -----------------------------------------------------------------------
@@ -44,7 +41,9 @@ namespace StgSharp.RegularAnalysis.TextRegex
private RegexAstNode _left, _right;
public RegexAstNode(Token<RegexElementLabel> source)
public RegexAstNode(
Token<RegexElementLabel> source
)
{
Source = source;
}
@@ -95,13 +94,18 @@ namespace StgSharp.RegularAnalysis.TextRegex
public Token<RegexElementLabel> Source { get; }
public void AppendNode(RegexAstNode nextToken) { }
public void AppendNode(
RegexAstNode nextToken
) { }
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static (bool Valid,int Value) ComparePrecedence(RegexElementLabel left, RegexElementLabel right)
public static (bool Valid,int Value) ComparePrecedence(
RegexElementLabel left,
RegexElementLabel right
)
{
left |= RegexElementLabel.OPERATOR;
right |= RegexElementLabel.OPERATOR;
left &= RegexElementLabel.OPERATOR;
right &= RegexElementLabel.OPERATOR;
int v_left = (int)left, v_right = (int)right;
if (v_left == 0 || v_right == 0) {
return (false,0);
@@ -109,9 +113,15 @@ namespace StgSharp.RegularAnalysis.TextRegex
return (true,v_left - v_right);
}
public void PrependNode(RegexAstNode previousNode) { }
public void PrependNode(
RegexAstNode previousNode
) { }
public static bool TryMergeUnit(RegexAstNode prev, RegexAstNode next, out RegexAstNode result)
public static bool TryMergeUnit(
RegexAstNode prev,
RegexAstNode next,
out RegexAstNode result
)
{
Token<RegexElementLabel> pSource = prev.Source;
Token<RegexElementLabel> nSource = next.Source;