diff options
Diffstat (limited to 'crates/printer/src/lib.rs')
| -rw-r--r-- | crates/printer/src/lib.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/crates/printer/src/lib.rs b/crates/printer/src/lib.rs index fa321dcd..abb1087f 100644 --- a/crates/printer/src/lib.rs +++ b/crates/printer/src/lib.rs @@ -92,6 +92,17 @@ pub use stats::Stats; pub use summary::{Summary, SummaryBuilder, SummaryKind, SummarySink}; pub use util::PrinterPath; +// The maximum number of bytes to execute a search to account for look-ahead. +// +// This is an unfortunate kludge since PCRE2 doesn't provide a way to search +// a substring of some input while accounting for look-ahead. In theory, we +// could refactor the various 'grep' interfaces to account for it, but it would +// be a large change. So for now, we just let PCRE2 go looking a bit for a +// match without searching the entire rest of the contents. +// +// Note that this kludge is only active in multi-line mode. +const MAX_LOOK_AHEAD: usize = 128; + #[macro_use] mod macros; |