regex-automata

This version has 31 feature flags, 28 of them enabled by default.

default

• std
• syntax
• perf
• unicode
• meta
• nfa
• dfa
• hybrid

std

• regex-syntax?/std
• memchr?/std
• aho-corasick?/std
• alloc

syntax

• dep:regex-syntax
• alloc

perf

• perf-inline
• perf-literal

unicode

• unicode-age
• unicode-bool
• unicode-case
• unicode-gencat
• unicode-perl
• unicode-script
• unicode-segment
• unicode-word-boundary
• regex-syntax?/unicode

meta

• syntax
• nfa-pikevm

nfa

• nfa-thompson
• nfa-pikevm
• nfa-backtrack

dfa

• dfa-build
• dfa-search
• dfa-onepass

hybrid

• alloc
• nfa-thompson

alloc

This feature flag does not enable additional features.

perf-inline

This feature flag does not enable additional features.

perf-literal

• perf-literal-substring
• perf-literal-multisubstring

unicode-age

• regex-syntax?/unicode-age

unicode-bool

• regex-syntax?/unicode-bool

unicode-case

• regex-syntax?/unicode-case

unicode-gencat

• regex-syntax?/unicode-gencat

unicode-perl

• regex-syntax?/unicode-perl

unicode-script

• regex-syntax?/unicode-script

unicode-segment

• regex-syntax?/unicode-segment

unicode-word-boundary

This feature flag does not enable additional features.

nfa-pikevm

• nfa-thompson

nfa-thompson

• alloc

nfa-backtrack

• nfa-thompson

dfa-build

• nfa-thompson
• dfa-search

dfa-search

This feature flag does not enable additional features.

dfa-onepass

• nfa-thompson

perf-literal-substring

• aho-corasick?/perf-literal
• dep:memchr

perf-literal-multisubstring

• std
• dep:aho-corasick

logging

• dep:log
• aho-corasick?/logging
• memchr?/logging

internal-instrument-pikevm

• logging
• std

internal-instrument

• internal-instrument-pikevm