use stdx::format_to;
use url::Url;
-use hir::{db::HirDatabase, Adt, AsAssocItem, AssocItem, AssocItemContainer, Crate, HasAttrs};
+use hir::{db::HirDatabase, Adt, AsAssocItem, AssocItem, AssocItemContainer, HasAttrs};
use ide_db::{
base_db::{CrateOrigin, LangCrateOrigin, SourceDatabase},
defs::{Definition, NameClass, NameRefClass},
(match_ast! {
match doc_token {
ast::Comment(comment) => TextSize::try_from(comment.prefix().len()).ok(),
- ast::String(string) => doc_token.ancestors().find_map(ast::Attr::cast)
+ ast::String(string) => doc_token.parent_ancestors().find_map(ast::Attr::cast)
.filter(|attr| attr.simple_name().as_deref() == Some("doc")).and_then(|_| string.open_quote_text_range().map(|it| it.len())),
_ => None,
}
let (node, descended_prefix_len) = match_ast! {
match t {
ast::Comment(comment) => (t.parent()?, TextSize::try_from(comment.prefix().len()).ok()?),
- ast::String(string) => (t.ancestors().skip_while(|n| n.kind() != ATTR).nth(1)?, string.open_quote_text_range()?.len()),
+ ast::String(string) => (t.parent_ancestors().skip_while(|n| n.kind() != ATTR).nth(1)?, string.open_quote_text_range()?.len()),
_ => return None,
}
};
fn get_doc_link(db: &RootDatabase, def: Definition) -> Option<String> {
let (target, file, frag) = filename_and_frag_for_def(db, def)?;
- let krate = crate_of_def(db, target)?;
- let mut url = get_doc_base_url(db, krate)?;
+ let mut url = get_doc_base_url(db, target)?;
if let Some(path) = mod_path_of_def(db, target) {
url = url.join(&path).ok()?;
let (link, ns) = parse_intra_doc_link(target);
let resolved = resolve_doc_path_for_def(db, def, link, ns)?;
- let krate = crate_of_def(db, resolved)?;
- let mut url = get_doc_base_url(db, krate)?;
+ let mut url = get_doc_base_url(db, resolved)?;
let (_, file, frag) = filename_and_frag_for_def(db, resolved)?;
if let Some(path) = mod_path_of_def(db, resolved) {
return None;
}
- let krate = crate_of_def(db, def)?;
- let mut url = get_doc_base_url(db, krate)?;
+ let mut url = get_doc_base_url(db, def)?;
let (def, file, frag) = filename_and_frag_for_def(db, def)?;
if let Some(path) = mod_path_of_def(db, def) {
url.join(target).ok().map(Into::into)
}
-fn crate_of_def(db: &RootDatabase, def: Definition) -> Option<Crate> {
- let krate = match def {
- // Definition::module gives back the parent module, we don't want that as it fails for root modules
- Definition::Module(module) => module.krate(),
- def => def.module(db)?.krate(),
- };
- Some(krate)
-}
-
fn mod_path_of_def(db: &RootDatabase, def: Definition) -> Option<String> {
def.canonical_module_path(db).map(|it| {
let mut path = String::new();
// holds the origin link target on start event and the rewritten one on end event
let mut end_link_target: Option<CowStr> = None;
// normally link's type is determined by the type of link tag in the end event,
- // however in same cases we want to change the link type, for example,
+ // however in some cases we want to change the link type, for example,
// `Shortcut` type doesn't make sense for url links
let mut end_link_type: Option<LinkType> = None;
events.map(move |evt| match evt {
- Event::Start(Tag::Link(_, ref target, _)) => {
+ Event::Start(Tag::Link(link_type, ref target, _)) => {
in_link = true;
end_link_target = Some(target.clone());
+ end_link_type = Some(link_type);
evt
}
Event::End(Tag::Link(link_type, target, _)) => {
))
}
Event::Text(s) if in_link => {
- let (link_type, link_target_s, link_name) =
- callback(&end_link_target.take().unwrap(), &s);
+ let (_, link_target_s, link_name) = callback(&end_link_target.take().unwrap(), &s);
end_link_target = Some(CowStr::Boxed(link_target_s.into()));
- end_link_type = link_type;
Event::Text(CowStr::Boxed(link_name.into()))
}
Event::Code(s) if in_link => {
- let (link_type, link_target_s, link_name) =
- callback(&end_link_target.take().unwrap(), &s);
+ let (_, link_target_s, link_name) = callback(&end_link_target.take().unwrap(), &s);
end_link_target = Some(CowStr::Boxed(link_target_s.into()));
- end_link_type = link_type;
Event::Code(CowStr::Boxed(link_name.into()))
}
_ => evt,
})
}
-/// Get the root URL for the documentation of a crate.
+/// Get the root URL for the documentation of a definition.
///
/// ```ignore
/// https://doc.rust-lang.org/std/iter/trait.Iterator.html#tymethod.next
/// ^^^^^^^^^^^^^^^^^^^^^^^^^^
/// ```
-fn get_doc_base_url(db: &RootDatabase, krate: Crate) -> Option<Url> {
+fn get_doc_base_url(db: &RootDatabase, def: Definition) -> Option<Url> {
+ // special case base url of `BuiltinType` to core
+ // https://github.com/rust-lang/rust-analyzer/issues/12250
+ if let Definition::BuiltinType(..) = def {
+ return Url::parse("https://doc.rust-lang.org/nightly/core/").ok();
+ };
+
+ let krate = def.krate(db)?;
let display_name = krate.display_name(db)?;
let base = match db.crate_graph()[krate.into()].origin {
projects / rust.git / blobdiff