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-rw-r--r--support/texlab/src/definition/bibtex_string.rs171
1 files changed, 0 insertions, 171 deletions
diff --git a/support/texlab/src/definition/bibtex_string.rs b/support/texlab/src/definition/bibtex_string.rs
deleted file mode 100644
index a1fe5132c0..0000000000
--- a/support/texlab/src/definition/bibtex_string.rs
+++ /dev/null
@@ -1,171 +0,0 @@
-use crate::{
- feature::{FeatureProvider, FeatureRequest},
- protocol::{LocationLink, Position, TextDocumentPositionParams, Uri},
- syntax::{bibtex, SyntaxNode},
- workspace::DocumentContent,
-};
-use async_trait::async_trait;
-
-#[derive(Debug, PartialEq, Eq, Clone, Copy, Default)]
-pub struct BibtexStringDefinitionProvider;
-
-#[async_trait]
-impl FeatureProvider for BibtexStringDefinitionProvider {
- type Params = TextDocumentPositionParams;
- type Output = Vec<LocationLink>;
-
- async fn execute<'a>(&'a self, req: &'a FeatureRequest<Self::Params>) -> Self::Output {
- if let DocumentContent::Bibtex(tree) = &req.current().content {
- if let Some(reference) = Self::find_reference(tree, req.params.position) {
- return Self::find_definitions(&req.current().uri, tree, reference);
- }
- }
- Vec::new()
- }
-}
-
-impl BibtexStringDefinitionProvider {
- fn find_reference(tree: &bibtex::Tree, pos: Position) -> Option<&bibtex::Token> {
- let mut nodes = tree.find(pos);
- nodes.reverse();
- match (
- &tree.graph[nodes[0]],
- nodes.get(1).map(|node| &tree.graph[*node]),
- ) {
- (bibtex::Node::Word(word), Some(bibtex::Node::Field(_)))
- | (bibtex::Node::Word(word), Some(bibtex::Node::Concat(_))) => Some(&word.token),
- _ => None,
- }
- }
-
- fn find_definitions(
- uri: &Uri,
- tree: &bibtex::Tree,
- reference: &bibtex::Token,
- ) -> Vec<LocationLink> {
- let mut links = Vec::new();
- for node in tree.children(tree.root) {
- if let Some(string) = tree.as_string(node) {
- if let Some(name) = &string.name {
- if name.text() == reference.text() {
- links.push(LocationLink {
- origin_selection_range: Some(reference.range()),
- target_uri: uri.clone().into(),
- target_range: string.range(),
- target_selection_range: name.range(),
- });
- }
- }
- }
- }
- links
- }
-}
-
-#[cfg(test)]
-mod tests {
- use super::*;
- use crate::{
- feature::FeatureTester,
- protocol::{Range, RangeExt},
- };
- use indoc::indoc;
-
- #[tokio::test]
- async fn empty_latex_document() {
- let actual_links = FeatureTester::new()
- .file("main.tex", "")
- .main("main.tex")
- .position(0, 0)
- .test_position(BibtexStringDefinitionProvider)
- .await;
-
- assert!(actual_links.is_empty());
- }
-
- #[tokio::test]
- async fn empty_bibtex_document() {
- let actual_links = FeatureTester::new()
- .file("main.bib", "")
- .main("main.bib")
- .position(0, 0)
- .test_position(BibtexStringDefinitionProvider)
- .await;
-
- assert!(actual_links.is_empty());
- }
-
- #[tokio::test]
- async fn simple() {
- let actual_links = FeatureTester::new()
- .file(
- "main.bib",
- indoc!(
- r#"
- @string{foo = {bar}}
- @article{bar, author = foo}
- "#
- ),
- )
- .main("main.bib")
- .position(1, 24)
- .test_position(BibtexStringDefinitionProvider)
- .await;
-
- let expected_links = vec![LocationLink {
- origin_selection_range: Some(Range::new_simple(1, 23, 1, 26)),
- target_uri: FeatureTester::uri("main.bib").into(),
- target_range: Range::new_simple(0, 0, 0, 20),
- target_selection_range: Range::new_simple(0, 8, 0, 11),
- }];
-
- assert_eq!(actual_links, expected_links);
- }
-
- #[tokio::test]
- async fn concat() {
- let actual_links = FeatureTester::new()
- .file(
- "main.bib",
- indoc!(
- r#"
- @string{foo = {bar}}
- @article{bar, author = foo # "bar"}
- "#
- ),
- )
- .main("main.bib")
- .position(1, 24)
- .test_position(BibtexStringDefinitionProvider)
- .await;
-
- let expected_links = vec![LocationLink {
- origin_selection_range: Some(Range::new_simple(1, 23, 1, 26)),
- target_uri: FeatureTester::uri("main.bib").into(),
- target_range: Range::new_simple(0, 0, 0, 20),
- target_selection_range: Range::new_simple(0, 8, 0, 11),
- }];
-
- assert_eq!(actual_links, expected_links);
- }
-
- #[tokio::test]
- async fn field() {
- let actual_links = FeatureTester::new()
- .file(
- "main.bib",
- indoc!(
- r#"
- @string{foo = {bar}}
- @article{bar, author = foo}
- "#
- ),
- )
- .main("main.bib")
- .position(1, 18)
- .test_position(BibtexStringDefinitionProvider)
- .await;
-
- assert!(actual_links.is_empty());
- }
-}