diff options
Diffstat (limited to 'src/tools/linkchecker/main.rs')
| -rw-r--r-- | src/tools/linkchecker/main.rs | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/tools/linkchecker/main.rs b/src/tools/linkchecker/main.rs index f49c6e79f13..32f935de730 100644 --- a/src/tools/linkchecker/main.rs +++ b/src/tools/linkchecker/main.rs @@ -18,8 +18,6 @@ use html5ever::tendril::ByteTendril; use html5ever::tokenizer::{ BufferQueue, TagToken, Token, TokenSink, TokenSinkResult, Tokenizer, TokenizerOpts, }; -use once_cell::sync::Lazy; -use regex::Regex; use std::cell::RefCell; use std::collections::{HashMap, HashSet}; use std::env; @@ -69,8 +67,12 @@ const INTRA_DOC_LINK_EXCEPTIONS: &[(&str, &[&str])] = &[ ]; -static BROKEN_INTRA_DOC_LINK: Lazy<Regex> = - Lazy::new(|| Regex::new(r#"\[<code>(.*)</code>\]"#).unwrap()); +macro_rules! static_regex { + ($re:literal) => {{ + static RE: ::std::sync::OnceLock<::regex::Regex> = ::std::sync::OnceLock::new(); + RE.get_or_init(|| ::regex::Regex::new($re).unwrap()) + }}; +} macro_rules! t { ($e:expr) => { @@ -373,7 +375,7 @@ impl Checker { // Search for intra-doc links that rustdoc didn't warn about // NOTE: only looks at one line at a time; in practice this should find most links for (i, line) in source.lines().enumerate() { - for broken_link in BROKEN_INTRA_DOC_LINK.captures_iter(line) { + for broken_link in static_regex!(r#"\[<code>(.*)</code>\]"#).captures_iter(line) { if is_intra_doc_exception(file, &broken_link[1]) { report.intra_doc_exceptions += 1; } else { |