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-rw-r--r--support/texlab/src/hover/latex_citation.rs79
1 files changed, 0 insertions, 79 deletions
diff --git a/support/texlab/src/hover/latex_citation.rs b/support/texlab/src/hover/latex_citation.rs
deleted file mode 100644
index 339dd1b35f..0000000000
--- a/support/texlab/src/hover/latex_citation.rs
+++ /dev/null
@@ -1,79 +0,0 @@
-use crate::citeproc::render_citation;
-use crate::range::RangeExt;
-use crate::syntax::*;
-use crate::workspace::*;
-use futures_boxed::boxed;
-use log::warn;
-use lsp_types::*;
-
-#[derive(Debug, PartialEq, Eq, Clone)]
-pub struct LatexCitationHoverProvider;
-
-impl FeatureProvider for LatexCitationHoverProvider {
- type Params = TextDocumentPositionParams;
- type Output = Option<Hover>;
-
- #[boxed]
- async fn execute<'a>(
- &'a self,
- request: &'a FeatureRequest<TextDocumentPositionParams>,
- ) -> Option<Hover> {
- let (tree, entry) = Self::get_entry(request)?;
- if entry.is_comment() {
- None
- } else {
- let key = entry.key.as_ref().unwrap().text();
- match render_citation(&tree, key) {
- Some(markdown) => Some(Hover {
- contents: HoverContents::Markup(markdown),
- range: None,
- }),
- None => {
- warn!("Failed to render entry: {}", key);
- None
- }
- }
- }
- }
-}
-
-impl LatexCitationHoverProvider {
- fn get_entry(
- request: &FeatureRequest<TextDocumentPositionParams>,
- ) -> Option<(&BibtexSyntaxTree, &BibtexEntry)> {
- let key = Self::get_key(request)?;
- for document in request.related_documents() {
- if let SyntaxTree::Bibtex(tree) = &document.tree {
- for entry in tree.entries() {
- if let Some(current_key) = &entry.key {
- if current_key.text() == key {
- return Some((tree, entry));
- }
- }
- }
- }
- }
- None
- }
-
- fn get_key(request: &FeatureRequest<TextDocumentPositionParams>) -> Option<&str> {
- match &request.document().tree {
- SyntaxTree::Latex(tree) => tree
- .citations
- .iter()
- .flat_map(LatexCitation::keys)
- .find(|citation| citation.range().contains(request.params.position))
- .map(LatexToken::text),
- SyntaxTree::Bibtex(tree) => {
- for entry in tree.entries() {
- if let Some(key) = &entry.key {
- if key.range().contains(request.params.position) {
- return Some(key.text());
- }
- }
- }
- None
- }
- }
- }
-}