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Nitload
2026-06-28 23:59:22 +08:00
parent 59f833178d
commit 347d4b5a47
3 changed files with 60 additions and 401 deletions
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StgSharp.RegularAnalysis/Text/RegexInterpreter.IRGenerate.cs
+30 -32
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@@ -1,27 +1,30 @@
//-----------------------------------------------------------------------
// -----------------------------------------------------------------------
// file="RegexInterpreter.IREmit"
// file="RegexInterpreter.IRGenerate.cs"
// 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.
// 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.
//
// -----------------------------------------------------------------------
// -----------------------------------------------------------------------
@@ -55,34 +58,29 @@ namespace StgSharp.RegularAnalysis.Text
int min,
int max,
bool isGreedy,
<<<<<<<< HEAD:StgSharp.RegularAnalysis/Text/RegexInterpreter.IREmit.cs
RegexAstNode right)
========
RegexAstNode body
)
>>>>>>>> 359dd6728716c1c0014d64b72ba70c6c65bb8cf8:StgSharp.RegularAnalysis/Text/RegexInterpreter.IRGenerate.cs
{
bool is_operator = !RegexAstNode.IsNullOrEmpty(body) &&
(body.Source.Flag & RegexElementLabel.OPERATOR) != 0;
bool is_operator = !RegexAstNode.IsNullOrEmpty(right) &&
(right.Source.Flag & RegexElementLabel.OPERATOR) != 0;
if (is_operator) // seq to be count is complex
{
RegexIRGenerator body_ir = GenerateIRRecursion(body, curDepth + 1);
ir.EmitCountComplex(min, max, isGreedy, body_ir.Count);
ir.EmitIRStream(body_ir);
RegexIRGenerator right_ir = GenerateIRRecursion(right, curDepth + 1);
ir.EmitCountComplex(min, max, isGreedy, right_ir.Count);
ir.EmitIRStream(right_ir);
} else
{
RegexElementLabel count_source_mask = body.Source.Flag;
RegexElementLabel count_source_mask = right.Source.Flag;
switch (count_source_mask)
{
case RegexElementLabel.UNIT:
ir.EmitCountSeq(min, max, isGreedy, body.Source.Value);
ir.EmitCountSeq(min, max, isGreedy, right.Source.Value);
break;
case RegexElementLabel.UNIT_SET:
ir.EmitCountSet(min, max, isGreedy, body.Source.Value);
ir.EmitCountSet(min, max, isGreedy, right.Source.Value);
break;
case RegexElementLabel.UNIT_SPAN:
ir.EmitCountSeq(min, max, isGreedy, body.Source.Value);
ir.EmitCountSeq(min, max, isGreedy, right.Source.Value);
break;
default:
throw new InvalidOperationException($"Unexpected regex element type for count operator: {count_source_mask}");