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use lsp_types::{DocumentLink, DocumentLinkParams};
use crate::LineIndexExt;
use super::FeatureRequest;
pub fn find_document_links(request: FeatureRequest<DocumentLinkParams>) -> Vec<DocumentLink> {
let mut links = Vec::new();
let main_document = request.main_document();
if let Some(data) = main_document.data.as_latex() {
for include in &data.extras.explicit_links {
for target in &include.targets {
if request
.workspace
.documents_by_uri
.values()
.any(|document| document.uri.as_ref() == target.as_ref())
{
links.push(DocumentLink {
range: main_document
.line_index
.line_col_lsp_range(include.stem_range),
target: Some(target.as_ref().clone()),
tooltip: None,
data: None,
});
break;
}
}
}
}
links
}
#[cfg(test)]
mod tests {
use super::*;
use lsp_types::Range;
use crate::{features::testing::FeatureTester, RangeExt};
#[test]
fn test_empty_latex_document() {
let request = FeatureTester::builder()
.files(vec![("main.tex", "")])
.main("main.tex")
.build()
.link();
let items = find_document_links(request);
assert!(items.is_empty());
}
#[test]
fn test_empty_bibtex_document() {
let request = FeatureTester::builder()
.files(vec![("main.bib", "")])
.main("main.bib")
.build()
.link();
let items = find_document_links(request);
assert!(items.is_empty());
}
#[test]
fn test_includes() {
let tester = FeatureTester::builder()
.files(vec![("foo.tex", r#"\input{bar.tex}"#), ("bar.tex", r#""#)])
.main("foo.tex")
.build();
let target = tester.uri("bar.tex");
let actual_items = find_document_links(tester.link());
let expected_items = vec![DocumentLink {
range: Range::new_simple(0, 7, 0, 14),
target: Some(target.as_ref().clone()),
tooltip: None,
data: None,
}];
assert_eq!(actual_items, expected_items);
}
#[test]
fn test_imports() {
let tester = FeatureTester::builder()
.files(vec![
("foo.tex", r#"\import{bar/}{baz}"#),
("bar/baz.tex", r#""#),
])
.main("foo.tex")
.build();
let target = tester.uri("bar/baz.tex");
let actual_items = find_document_links(tester.link());
let expected_items = vec![DocumentLink {
range: Range::new_simple(0, 14, 0, 17),
target: Some(target.as_ref().clone()),
tooltip: None,
data: None,
}];
assert_eq!(actual_items, expected_items);
}
}
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