blob: f4504641f29f532cf884737203b983a60221a3e6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
use base_db::{semantics::Span, DocumentLocation};
use rowan::ast::AstNode;
use rustc_hash::FxHashSet;
use syntax::latex;
use crate::{Reference, ReferenceContext, ReferenceKind};
pub(super) fn find_all(context: &mut ReferenceContext) -> Option<()> {
let data = context.params.feature.document.data.as_tex()?;
let token = data
.root_node()
.token_at_offset(context.params.offset)
.find(|token| token.kind() == latex::COMMAND_NAME)?;
let project = &context.params.feature.project;
for document in &project.documents {
if let Some(data) = document.data.as_tex() {
let defs: FxHashSet<Span> = data
.root_node()
.descendants()
.filter_map(|node| {
latex::OldCommandDefinition::cast(node.clone())
.and_then(|node| node.name())
.or_else(|| {
latex::NewCommandDefinition::cast(node)
.and_then(|node| node.name())
.and_then(|group| group.command())
})
.map(|name| Span::command(&name))
})
.collect();
for command in &data.semantics.commands {
if command.text == token.text()[1..] {
let kind = if defs.contains(command) {
ReferenceKind::Definition
} else {
ReferenceKind::Reference
};
context.results.push(Reference {
location: DocumentLocation::new(document, command.range),
kind,
});
}
}
}
}
Some(())
}
|
