diff options
Diffstat (limited to 'grep-pcre2/src/matcher.rs')
| -rw-r--r-- | grep-pcre2/src/matcher.rs | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/grep-pcre2/src/matcher.rs b/grep-pcre2/src/matcher.rs index e9c51be2..105448fe 100644 --- a/grep-pcre2/src/matcher.rs +++ b/grep-pcre2/src/matcher.rs @@ -199,16 +199,34 @@ impl RegexMatcherBuilder { self } - /// Enable PCRE2's JIT. + /// Enable PCRE2's JIT and return an error if it's not available. /// /// This generally speeds up matching quite a bit. The downside is that it /// can increase the time it takes to compile a pattern. /// - /// This is disabled by default. + /// If the JIT isn't available or if JIT compilation returns an error, then + /// regex compilation will fail with the corresponding error. + /// + /// This is disabled by default, and always overrides `jit_if_available`. pub fn jit(&mut self, yes: bool) -> &mut RegexMatcherBuilder { self.builder.jit(yes); self } + + /// Enable PCRE2's JIT if it's available. + /// + /// This generally speeds up matching quite a bit. The downside is that it + /// can increase the time it takes to compile a pattern. + /// + /// If the JIT isn't available or if JIT compilation returns an error, + /// then a debug message with the error will be emitted and the regex will + /// otherwise silently fall back to non-JIT matching. + /// + /// This is disabled by default, and always overrides `jit`. + pub fn jit_if_available(&mut self, yes: bool) -> &mut RegexMatcherBuilder { + self.builder.jit_if_available(yes); + self + } } /// An implementation of the `Matcher` trait using PCRE2. |