diff options
Diffstat (limited to 'support/texlab/src/reference/latex_label.rs')
-rw-r--r-- | support/texlab/src/reference/latex_label.rs | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/support/texlab/src/reference/latex_label.rs b/support/texlab/src/reference/latex_label.rs deleted file mode 100644 index 16686f6015..0000000000 --- a/support/texlab/src/reference/latex_label.rs +++ /dev/null @@ -1,211 +0,0 @@ -use crate::{ - feature::{FeatureProvider, FeatureRequest}, - protocol::{Location, RangeExt, ReferenceParams}, - syntax::{latex, LatexLabelKind, SyntaxNode}, - workspace::DocumentContent, -}; -use async_trait::async_trait; - -#[derive(Debug, PartialEq, Eq, Clone, Copy, Default)] -pub struct LatexLabelReferenceProvider; - -#[async_trait] -impl FeatureProvider for LatexLabelReferenceProvider { - type Params = ReferenceParams; - type Output = Vec<Location>; - - async fn execute<'a>(&'a self, req: &'a FeatureRequest<Self::Params>) -> Self::Output { - let mut refs = Vec::new(); - if let Some(def) = Self::find_name(req) { - for doc in req.related() { - if let DocumentContent::Latex(table) = &doc.content { - table - .labels - .iter() - .filter(|label| Self::is_included(req, label)) - .flat_map(|label| label.names(&table)) - .filter(|label| label.text() == def) - .map(|label| Location::new(doc.uri.clone().into(), label.range())) - .for_each(|location| refs.push(location)); - } - } - } - refs - } -} - -impl LatexLabelReferenceProvider { - fn find_name(req: &FeatureRequest<ReferenceParams>) -> Option<&str> { - let pos = req.params.text_document_position.position; - if let DocumentContent::Latex(table) = &req.current().content { - table - .labels - .iter() - .flat_map(|label| label.names(&table)) - .find(|label| label.range().contains(pos)) - .map(latex::Token::text) - } else { - None - } - } - - fn is_included(req: &FeatureRequest<ReferenceParams>, label: &latex::Label) -> bool { - match label.kind { - LatexLabelKind::Reference(_) => true, - LatexLabelKind::Definition => req.params.context.include_declaration, - } - } -} - -#[cfg(test)] -mod tests { - use super::*; - use crate::{feature::FeatureTester, protocol::Range}; - use indoc::indoc; - - #[tokio::test] - async fn definition() { - let actual_refs = FeatureTester::new() - .file("foo.tex", r#"\label{foo}"#) - .file( - "bar.tex", - indoc!( - r#" - \input{foo.tex} - \ref{foo} - "# - ), - ) - .file("baz.tex", r#"\ref{foo}"#) - .main("foo.tex") - .position(0, 8) - .test_reference(LatexLabelReferenceProvider) - .await; - - let expected_refs = vec![Location::new( - FeatureTester::uri("bar.tex").into(), - Range::new_simple(1, 5, 1, 8), - )]; - - assert_eq!(actual_refs, expected_refs); - } - - #[tokio::test] - async fn definition_include_declaration() { - let actual_refs = FeatureTester::new() - .file("foo.tex", r#"\label{foo}"#) - .file( - "bar.tex", - indoc!( - r#" - \input{foo.tex} - \ref{foo} - "# - ), - ) - .file("baz.tex", r#"\ref{foo}"#) - .main("foo.tex") - .position(0, 8) - .include_declaration() - .test_reference(LatexLabelReferenceProvider) - .await; - - let expected_refs = vec![ - Location::new( - FeatureTester::uri("foo.tex").into(), - Range::new_simple(0, 7, 0, 10), - ), - Location::new( - FeatureTester::uri("bar.tex").into(), - Range::new_simple(1, 5, 1, 8), - ), - ]; - - assert_eq!(actual_refs, expected_refs); - } - - #[tokio::test] - async fn reference() { - let actual_refs = FeatureTester::new() - .file("foo.tex", r#"\label{foo}"#) - .file( - "bar.tex", - indoc!( - r#" - \input{foo.tex} - \ref{foo} - "# - ), - ) - .file("baz.tex", r#"\ref{foo}"#) - .main("bar.tex") - .position(1, 7) - .test_reference(LatexLabelReferenceProvider) - .await; - - let expected_refs = vec![Location::new( - FeatureTester::uri("bar.tex").into(), - Range::new_simple(1, 5, 1, 8), - )]; - - assert_eq!(actual_refs, expected_refs); - } - - #[tokio::test] - async fn reference_include_declaration() { - let actual_refs = FeatureTester::new() - .file("foo.tex", r#"\label{foo}"#) - .file( - "bar.tex", - indoc!( - r#" - \input{foo.tex} - \ref{foo} - "# - ), - ) - .file("baz.tex", r#"\ref{foo}"#) - .main("bar.tex") - .position(1, 7) - .include_declaration() - .test_reference(LatexLabelReferenceProvider) - .await; - - let expected_refs = vec![ - Location::new( - FeatureTester::uri("bar.tex").into(), - Range::new_simple(1, 5, 1, 8), - ), - Location::new( - FeatureTester::uri("foo.tex").into(), - Range::new_simple(0, 7, 0, 10), - ), - ]; - - assert_eq!(actual_refs, expected_refs); - } - - #[tokio::test] - async fn empty_latex_document() { - let actual_refs = FeatureTester::new() - .file("main.tex", "") - .main("main.tex") - .position(0, 0) - .test_reference(LatexLabelReferenceProvider) - .await; - - assert!(actual_refs.is_empty()); - } - - #[tokio::test] - async fn empty_bibtex_document() { - let actual_refs = FeatureTester::new() - .file("main.bib", "") - .main("main.bib") - .position(0, 0) - .test_reference(LatexLabelReferenceProvider) - .await; - - assert!(actual_refs.is_empty()); - } -} |