Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide/src/doc_links/intra_doc_links.rs')
| -rw-r--r-- | crates/ide/src/doc_links/intra_doc_links.rs | 52 |
1 files changed, 24 insertions, 28 deletions
diff --git a/crates/ide/src/doc_links/intra_doc_links.rs b/crates/ide/src/doc_links/intra_doc_links.rs index 13088bdc3b..ebdd4add17 100644 --- a/crates/ide/src/doc_links/intra_doc_links.rs +++ b/crates/ide/src/doc_links/intra_doc_links.rs @@ -1,10 +1,10 @@ //! Helper tools for intra doc links. -const TYPES: ([&str; 9], [&str; 0]) = - (["type", "struct", "enum", "mod", "trait", "union", "module", "prim", "primitive"], []); -const VALUES: ([&str; 8], [&str; 1]) = - (["value", "function", "fn", "method", "const", "static", "mod", "module"], ["()"]); -const MACROS: ([&str; 2], [&str; 1]) = (["macro", "derive"], ["!"]); +const TYPES: (&[&str], &[&str]) = + (&["type", "struct", "enum", "mod", "trait", "union", "module", "prim", "primitive"], &[]); +const VALUES: (&[&str], &[&str]) = + (&["value", "function", "fn", "method", "const", "static", "mod", "module"], &["()"]); +const MACROS: (&[&str], &[&str]) = (&["macro", "derive"], &["!"]); /// Extract the specified namespace from an intra-doc-link if one exists. /// @@ -17,42 +17,38 @@ pub(super) fn parse_intra_doc_link(s: &str) -> (&str, Option<hir::Namespace>) { let s = s.trim_matches('`'); [ - (hir::Namespace::Types, (TYPES.0.iter(), TYPES.1.iter())), - (hir::Namespace::Values, (VALUES.0.iter(), VALUES.1.iter())), - (hir::Namespace::Macros, (MACROS.0.iter(), MACROS.1.iter())), + (hir::Namespace::Types, TYPES), + (hir::Namespace::Values, VALUES), + (hir::Namespace::Macros, MACROS), ] .into_iter() - .find_map(|(ns, (mut prefixes, mut suffixes))| { - if let Some(prefix) = prefixes.find(|&&prefix| { + .find_map(|(ns, (prefixes, suffixes))| { + if let Some(prefix) = prefixes.iter().find(|&&prefix| { s.starts_with(prefix) && s.chars().nth(prefix.len()).map_or(false, |c| c == '@' || c == ' ') }) { Some((&s[prefix.len() + 1..], ns)) } else { - suffixes.find_map(|&suffix| s.strip_suffix(suffix).zip(Some(ns))) + suffixes.iter().find_map(|&suffix| s.strip_suffix(suffix).zip(Some(ns))) } }) .map_or((s, None), |(s, ns)| (s, Some(ns))) } pub(super) fn strip_prefixes_suffixes(s: &str) -> &str { - [ - (TYPES.0.iter(), TYPES.1.iter()), - (VALUES.0.iter(), VALUES.1.iter()), - (MACROS.0.iter(), MACROS.1.iter()), - ] - .into_iter() - .find_map(|(mut prefixes, mut suffixes)| { - if let Some(prefix) = prefixes.find(|&&prefix| { - s.starts_with(prefix) - && s.chars().nth(prefix.len()).map_or(false, |c| c == '@' || c == ' ') - }) { - Some(&s[prefix.len() + 1..]) - } else { - suffixes.find_map(|&suffix| s.strip_suffix(suffix)) - } - }) - .unwrap_or(s) + [TYPES, VALUES, MACROS] + .into_iter() + .find_map(|(prefixes, suffixes)| { + if let Some(prefix) = prefixes.iter().find(|&&prefix| { + s.starts_with(prefix) + && s.chars().nth(prefix.len()).map_or(false, |c| c == '@' || c == ' ') + }) { + Some(&s[prefix.len() + 1..]) + } else { + suffixes.iter().find_map(|&suffix| s.strip_suffix(suffix)) + } + }) + .unwrap_or(s) } #[cfg(test)] |