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
53
54
55
56
57
58
59
|
use rowan::ast::AstNode;
use syntax::bibtex::{self, HasName};
use text_size::TextRange;
use super::Span;
#[derive(Debug, Clone, Default)]
pub struct Semantics {
pub entries: Vec<Entry>,
pub strings: Vec<StringDef>,
}
impl Semantics {
pub fn process_root(&mut self, root: &bibtex::SyntaxNode) {
for node in root.children() {
if let Some(entry) = bibtex::Entry::cast(node.clone()) {
self.process_entry(entry);
} else if let Some(string) = bibtex::StringDef::cast(node) {
self.process_string_def(string);
}
}
}
fn process_entry(&mut self, entry: bibtex::Entry) {
if let Some(name) = entry.name_token() {
self.entries.push(Entry {
name: Span {
range: name.text_range(),
text: name.text().into(),
},
full_range: entry.syntax().text_range(),
});
}
}
fn process_string_def(&mut self, string: bibtex::StringDef) {
if let Some(name) = string.name_token() {
self.strings.push(StringDef {
name: Span {
range: name.text_range(),
text: name.text().into(),
},
full_range: string.syntax().text_range(),
});
}
}
}
#[derive(Debug, Clone)]
pub struct Entry {
pub name: Span,
pub full_range: TextRange,
}
#[derive(Debug, Clone)]
pub struct StringDef {
pub name: Span,
pub full_range: TextRange,
}
|