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-rw-r--r--support/texlab/src/hover/bibtex_string_reference.rs106
1 files changed, 0 insertions, 106 deletions
diff --git a/support/texlab/src/hover/bibtex_string_reference.rs b/support/texlab/src/hover/bibtex_string_reference.rs
deleted file mode 100644
index 28df138291..0000000000
--- a/support/texlab/src/hover/bibtex_string_reference.rs
+++ /dev/null
@@ -1,106 +0,0 @@
-use crate::formatting::bibtex::{self, BibtexFormattingParams};
-use crate::syntax::*;
-use crate::workspace::*;
-use futures_boxed::boxed;
-use lsp_types::*;
-
-#[derive(Debug, PartialEq, Eq, Clone, Copy)]
-pub struct BibtexStringReferenceHoverProvider;
-
-impl FeatureProvider for BibtexStringReferenceHoverProvider {
- type Params = TextDocumentPositionParams;
- type Output = Option<Hover>;
-
- #[boxed]
- async fn execute<'a>(&'a self, request: &'a FeatureRequest<Self::Params>) -> Self::Output {
- if let SyntaxTree::Bibtex(tree) = &request.document().tree {
- let reference = Self::find_reference(tree, request.params.position)?;
- for declaration in &tree.root.children {
- if let BibtexDeclaration::String(string) = &declaration {
- let definition = Self::find_definition(string, reference);
- if definition.is_some() {
- return definition;
- }
- }
- }
- }
- None
- }
-}
-
-impl BibtexStringReferenceHoverProvider {
- fn find_reference(tree: &BibtexSyntaxTree, position: Position) -> Option<&BibtexToken> {
- let mut results = tree.find(position);
- results.reverse();
- match (&results[0], results.get(1)) {
- (BibtexNode::Word(reference), Some(BibtexNode::Concat(_))) => Some(&reference.token),
- (BibtexNode::Word(reference), Some(BibtexNode::Field(_))) => Some(&reference.token),
- _ => None,
- }
- }
-
- fn find_definition(string: &BibtexString, reference: &BibtexToken) -> Option<Hover> {
- if string.name.as_ref()?.text() != reference.text() {
- return None;
- }
-
- let text =
- bibtex::format_content(string.value.as_ref()?, &BibtexFormattingParams::default());
- Some(Hover {
- contents: HoverContents::Markup(MarkupContent {
- kind: MarkupKind::PlainText,
- value: text,
- }),
- range: Some(reference.range()),
- })
- }
-}
-
-#[cfg(test)]
-mod tests {
- use super::*;
- use crate::range::RangeExt;
-
- #[test]
- fn test_inside_reference() {
- let hover = test_feature(
- BibtexStringReferenceHoverProvider,
- FeatureSpec {
- files: vec![FeatureSpec::file(
- "foo.bib",
- "@string{foo = \"Foo\"}\n@string{bar = \"Bar\"}\n@article{baz, author = bar}",
- )],
- main_file: "foo.bib",
- position: Position::new(2, 24),
- ..FeatureSpec::default()
- },
- );
- assert_eq!(
- hover,
- Some(Hover {
- contents: HoverContents::Markup(MarkupContent {
- kind: MarkupKind::PlainText,
- value: "\"Bar\"".into(),
- }),
- range: Some(Range::new_simple(2, 23, 2, 26)),
- })
- );
- }
-
- #[test]
- fn test_outside_reference() {
- let hover = test_feature(
- BibtexStringReferenceHoverProvider,
- FeatureSpec {
- files: vec![FeatureSpec::file(
- "foo.bib",
- "@string{foo = \"Foo\"}\n@string{bar = \"Bar\"}\n@article{baz, author = bar}",
- )],
- main_file: "foo.bib",
- position: Position::new(2, 20),
- ..FeatureSpec::default()
- },
- );
- assert_eq!(hover, None);
- }
-}