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-rw-r--r--support/texlab/src/highlight/latex_label.rs109
1 files changed, 0 insertions, 109 deletions
diff --git a/support/texlab/src/highlight/latex_label.rs b/support/texlab/src/highlight/latex_label.rs
deleted file mode 100644
index c6d4aab6ee..0000000000
--- a/support/texlab/src/highlight/latex_label.rs
+++ /dev/null
@@ -1,109 +0,0 @@
-use crate::{
- feature::{FeatureProvider, FeatureRequest},
- protocol::{DocumentHighlight, DocumentHighlightKind, RangeExt, TextDocumentPositionParams},
- syntax::{latex, LatexLabelKind, SyntaxNode},
- workspace::DocumentContent,
-};
-use async_trait::async_trait;
-
-#[derive(Debug, PartialEq, Eq, Clone, Copy, Default)]
-pub struct LatexLabelHighlightProvider;
-
-#[async_trait]
-impl FeatureProvider for LatexLabelHighlightProvider {
- type Params = TextDocumentPositionParams;
- type Output = Vec<DocumentHighlight>;
-
- async fn execute<'a>(&'a self, req: &'a FeatureRequest<Self::Params>) -> Self::Output {
- let mut highlights = Vec::new();
- if let DocumentContent::Latex(table) = &req.current().content {
- if let Some(name) = table
- .labels
- .iter()
- .flat_map(|label| label.names(&table))
- .find(|label| label.range().contains(req.params.position))
- .map(latex::Token::text)
- {
- for label_group in &table.labels {
- for label in label_group.names(&table) {
- if label.text() == name {
- let kind = match label_group.kind {
- LatexLabelKind::Definition => DocumentHighlightKind::Write,
- LatexLabelKind::Reference(_) => DocumentHighlightKind::Read,
- };
-
- let highlight = DocumentHighlight {
- range: label.range(),
- kind: Some(kind),
- };
- highlights.push(highlight);
- }
- }
- }
- }
- }
- highlights
- }
-}
-
-#[cfg(test)]
-mod tests {
- use super::*;
- use crate::{feature::FeatureTester, protocol::Range};
- use indoc::indoc;
-
- #[tokio::test]
- async fn has_label() {
- let actual_highlights = FeatureTester::new()
- .file(
- "foo.tex",
- indoc!(
- r#"
- \label{foo}
- \ref{foo}
- "#
- ),
- )
- .main("foo.tex")
- .position(0, 7)
- .test_position(LatexLabelHighlightProvider)
- .await;
-
- let expected_highlights = vec![
- DocumentHighlight {
- range: Range::new_simple(0, 7, 0, 10),
- kind: Some(DocumentHighlightKind::Write),
- },
- DocumentHighlight {
- range: Range::new_simple(1, 5, 1, 8),
- kind: Some(DocumentHighlightKind::Read),
- },
- ];
-
- assert_eq!(actual_highlights, expected_highlights);
- }
-
- #[tokio::test]
- async fn no_label_latex() {
- let actual_highlights = FeatureTester::new()
- .file("foo.tex", "")
- .main("foo.tex")
- .position(0, 0)
- .test_position(LatexLabelHighlightProvider)
- .await;
-
- assert!(actual_highlights.is_empty());
- }
-
- #[tokio::test]
- async fn no_label_bibtex() {
- let actual_highlights = FeatureTester::new()
- .file("foo.bib", "")
- .main("foo.bib")
- .position(0, 0)
- .test_position(LatexLabelHighlightProvider)
- .await;
-
- assert!(actual_highlights.is_empty());
- }
-}