Module engine 

Pluggable regex engine for pattern matching (FR-001..FR-005, AD-005).

Default: regex crate (RE2-style, linear-time, no lookaround). -F/--fixed-strings: regex::escape then compile as a literal. -P/--perl-regexp: fancy-regex (pure-Rust PCRE-compat).

Enums

Engine

Selected match engine. Constructed once at startup via compile.

Functions

compile

Compile a pattern into an Engine.