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Add support for primitives in "jump to definition" feature

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This commit is contained in:
Guillaume Gomez 2021-08-14 20:17:28 +02:00
parent 1cd17addad
commit 8f3fd3d08c
2 changed files with 19 additions and 7 deletions
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8
src/librustdoc/html/highlight.rs
View File

@ -5,6 +5,7 @@
//!
//! Use the `render_with_highlighting` to highlight some rust code.
use crate::clean::PrimitiveType;
use crate::html::escape::Escape;
use crate::html::render::Context;
@ -584,6 +585,13 @@ fn string<T: Display>(
.ok()
.map(|(url, _, _)| url)
}
LinkFromSrc::Primitive(prim) => format::href_with_root_path(
PrimitiveType::primitive_locations(context.tcx())[&prim],
context,
Some(context_info.root_path),
)
.ok()
.map(|(url, _, _)| url),
}
})
{

18
src/librustdoc/html/render/span_map.rs
View File

@ -1,4 +1,4 @@
use crate::clean;
use crate::clean::{self, PrimitiveType};
use crate::html::sources;
use rustc_data_structures::fx::FxHashMap;
@ -22,6 +22,7 @@ use std::path::{Path, PathBuf};
crate enum LinkFromSrc {
Local(clean::Span),
External(DefId),
Primitive(PrimitiveType),
}
/// This function will do at most two things:
@ -73,17 +74,20 @@ impl<'tcx> SpanMapVisitor<'tcx> {
Some(def_id)
}
Res::Local(_) => None,
Res::PrimTy(p) => {
// FIXME: Doesn't handle "path-like" primitives like arrays or tuples.
let span = path_span.unwrap_or(path.span);
self.matches.insert(span, LinkFromSrc::Primitive(PrimitiveType::from(p)));
return;
}
Res::Err => return,
_ => return,
};
if let Some(span) = self.tcx.hir().res_span(path.res) {
self.matches.insert(
path_span.unwrap_or_else(|| path.span),
LinkFromSrc::Local(clean::Span::new(span)),
);
} else if let Some(def_id) = info {
self.matches
.insert(path_span.unwrap_or_else(|| path.span), LinkFromSrc::External(def_id));
.insert(path_span.unwrap_or(path.span), LinkFromSrc::Local(clean::Span::new(span)));
} else if let Some(def_id) = info {
self.matches.insert(path_span.unwrap_or(path.span), LinkFromSrc::External(def_id));
}
}
}