正则表达式引擎与匹配优化 episode artwork

EPISODE · Aug 10, 2025 · 9 MIN

正则表达式引擎与匹配优化

from Web技术动态

这份文档介绍了 RE#,一种高性能的正则匹配引擎,其独特之处在于支持 交集 和 补集 等高级布尔运算,以及 受限的环视 功能。与传统依赖回溯的引擎不同,RE# 采用 基于导数的自动化 方法,实现了 输入线性复杂度,显著提升了匹配速度,尤其是在处理包含这些扩展功能的复杂模式时。文档还详细阐述了 RE# 的理论基础、实现细节、优化策略 以及 与现有最先进引擎的性能比较,证实了其在基准测试中优于其他引擎的卓越性能。此外,RE# 旨在通过提供更强大和更安全的正则表达能力,改变正则表达式在安全关键应用等领域的使用方式。

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正则表达式引擎与匹配优化

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