discuss regex ir opt

This commit is contained in:
Youmu Liu
2026-06-22 18:18:16 +08:00
parent 062ffacf88
commit 7e5e4d1f7a
18 changed files with 1499 additions and 127 deletions
@@ -0,0 +1,57 @@
//-----------------------------------------------------------------------
// -----------------------------------------------------------------------
// file="RegexElementLabel"
// 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.Text
{
[Flags]
public enum RegexElementLabel
{
NONE = 0,
UNIT = 1,
UNIT_SET = 2,
UNIT_SPAN = 4,
GROUP_BEGIN = 8,
GROUP_END = 16,
COUNT = 32,
CONCAT = 64,
ALT = 128,
SEQUENCE = UNIT | UNIT_SPAN | UNIT_SET,
SINGLE = UNIT | UNIT_SET,
OPERATOR = COUNT | ALT | CONCAT,
VAST_OPERATOR = OPERATOR | GROUP_BEGIN,
ATOM_BEGIN = SEQUENCE | GROUP_BEGIN ,
ATOM_END = SEQUENCE | GROUP_END | COUNT,
}
}