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author | Norbert Preining <norbert@preining.info> | 2019-12-03 03:01:24 +0000 |
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committer | Norbert Preining <norbert@preining.info> | 2019-12-03 03:01:24 +0000 |
commit | b8d4bb76703bcb15578e2b23c5d256532180b894 (patch) | |
tree | bedd1df7a00521a2bd986b3c0289d6556a59e39b /support/texlab/src/hover/bibtex_entry_type.rs | |
parent | 02e4625a78a5029e8b5dc2a4ec70193b232f497e (diff) |
CTAN sync 201912030301
Diffstat (limited to 'support/texlab/src/hover/bibtex_entry_type.rs')
-rw-r--r-- | support/texlab/src/hover/bibtex_entry_type.rs | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/support/texlab/src/hover/bibtex_entry_type.rs b/support/texlab/src/hover/bibtex_entry_type.rs new file mode 100644 index 0000000000..adf833b689 --- /dev/null +++ b/support/texlab/src/hover/bibtex_entry_type.rs @@ -0,0 +1,111 @@ +use crate::range::RangeExt; +use crate::syntax::*; +use crate::workspace::*; +use futures_boxed::boxed; +use lsp_types::*; + +#[derive(Debug, PartialEq, Eq, Clone)] +pub struct BibtexEntryTypeHoverProvider; + +impl FeatureProvider for BibtexEntryTypeHoverProvider { + type Params = TextDocumentPositionParams; + type Output = Option<Hover>; + + #[boxed] + async fn execute<'a>( + &'a self, + request: &'a FeatureRequest<TextDocumentPositionParams>, + ) -> Option<Hover> { + if let SyntaxTree::Bibtex(tree) = &request.document().tree { + for entry in tree.entries() { + if entry.ty.range().contains(request.params.position) { + let ty = &entry.ty.text()[1..]; + if let Some(documentation) = LANGUAGE_DATA.entry_type_documentation(ty) { + return Some(Hover { + contents: HoverContents::Markup(MarkupContent { + kind: MarkupKind::Markdown, + value: documentation.into(), + }), + range: None, + }); + } + } + } + } + None + } +} + +#[cfg(test)] +mod tests { + use super::*; + use lsp_types::Position; + + #[test] + fn test_known_entry_type() { + let hover = test_feature( + BibtexEntryTypeHoverProvider, + FeatureSpec { + files: vec![FeatureSpec::file("foo.bib", "@article{foo,}")], + main_file: "foo.bib", + position: Position::new(0, 3), + ..FeatureSpec::default() + }, + ); + assert_eq!( + hover, + Some(Hover { + contents: HoverContents::Markup(MarkupContent { + kind: MarkupKind::Markdown, + value: LANGUAGE_DATA + .entry_type_documentation("article") + .unwrap() + .into(), + }), + range: None, + }) + ); + } + + #[test] + fn test_unknown_entry_type() { + let hover = test_feature( + BibtexEntryTypeHoverProvider, + FeatureSpec { + files: vec![FeatureSpec::file("foo.bib", "@foo{bar,}")], + main_file: "foo.bib", + position: Position::new(0, 3), + ..FeatureSpec::default() + }, + ); + assert_eq!(hover, None); + } + + #[test] + fn test_entry_key() { + let hover = test_feature( + BibtexEntryTypeHoverProvider, + FeatureSpec { + files: vec![FeatureSpec::file("foo.bib", "@article{foo,}")], + main_file: "foo.bib", + position: Position::new(0, 11), + ..FeatureSpec::default() + }, + ); + assert_eq!(hover, None); + } + + #[test] + fn test_latex() { + let hover = test_feature( + BibtexEntryTypeHoverProvider, + FeatureSpec { + files: vec![FeatureSpec::file("foo.tex", "\\foo")], + main_file: "foo.tex", + position: Position::new(0, 3), + ..FeatureSpec::default() + }, + ); + assert_eq!(hover, None); + } +} |