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Check whether cursor is on and not between intra doc links in goto_definition

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This commit is contained in:
Lukas Wirth 2021-03-17 17:24:16 +01:00
parent edf11480ce
commit 5481c78f32
1 changed files with 14 additions and 8 deletions
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22
crates/ide/src/goto_definition.rs
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@ -1,3 +1,5 @@
use std::ops::Range;
use either::Either;
use hir::{HasAttrs, ModuleDef, Semantics};
use ide_db::{
@ -5,7 +7,8 @@ use ide_db::{
RootDatabase,
};
use syntax::{
ast, match_ast, AstNode, AstToken, SyntaxKind::*, SyntaxToken, TextSize, TokenAtOffset, T,
ast, match_ast, AstNode, AstToken, SyntaxKind::*, SyntaxToken, TextRange, TextSize,
TokenAtOffset, T,
};
use crate::{
@ -92,15 +95,18 @@ fn extract_positioned_link_from_comment(
position: FilePosition,
comment: &ast::Comment,
) -> Option<(String, Option<hir::Namespace>)> {
let comment_range = comment.syntax().text_range();
let doc_comment = comment.doc_comment()?;
let comment_start =
comment.syntax().text_range().start() + TextSize::from(comment.prefix().len() as u32);
let def_links = extract_definitions_from_markdown(doc_comment);
let start = comment_range.start() + TextSize::from(comment.prefix().len() as u32);
let (def_link, ns, _) = def_links.iter().min_by_key(|(_, _, def_link_range)| {
let matched_position = start + TextSize::from(def_link_range.start as u32);
position.offset.checked_sub(matched_position).unwrap_or_else(|| comment_range.end())
let (def_link, ns, _) = def_links.into_iter().find(|&(_, _, Range { start, end })| {
TextRange::at(
comment_start + TextSize::from(start as u32),
TextSize::from((end - start) as u32),
)
.contains(position.offset)
})?;
Some((def_link.to_string(), *ns))
Some((def_link, ns))
}
fn pick_best(tokens: TokenAtOffset<SyntaxToken>) -> Option<SyntaxToken> {
@ -1134,7 +1140,7 @@ fn foo<'foo>(_: &'foo ()) {
fn goto_def_for_intra_doc_link_same_file() {
check(
r#"
/// Blah, [`bar`](bar) .. [`foo`](foo)$0 has [`bar`](bar)
/// Blah, [`bar`](bar) .. [`foo`](foo$0) has [`bar`](bar)
pub fn bar() { }
/// You might want to see [`std::fs::read()`] too.