summaryrefslogtreecommitdiff
path: root/support/texlab/src/folding/bibtex_decl.rs
diff options
context:
space:
mode:
Diffstat (limited to 'support/texlab/src/folding/bibtex_decl.rs')
-rw-r--r--support/texlab/src/folding/bibtex_decl.rs159
1 files changed, 0 insertions, 159 deletions
diff --git a/support/texlab/src/folding/bibtex_decl.rs b/support/texlab/src/folding/bibtex_decl.rs
deleted file mode 100644
index f0ffa787e1..0000000000
--- a/support/texlab/src/folding/bibtex_decl.rs
+++ /dev/null
@@ -1,159 +0,0 @@
-use crate::{
- feature::{FeatureProvider, FeatureRequest},
- protocol::{FoldingRange, FoldingRangeKind, FoldingRangeParams},
- syntax::{bibtex, SyntaxNode},
- workspace::DocumentContent,
-};
-use async_trait::async_trait;
-use petgraph::graph::NodeIndex;
-
-#[derive(Debug, PartialEq, Eq, Clone, Copy, Default)]
-pub struct BibtexDeclarationFoldingProvider;
-
-#[async_trait]
-impl FeatureProvider for BibtexDeclarationFoldingProvider {
- type Params = FoldingRangeParams;
- type Output = Vec<FoldingRange>;
-
- async fn execute<'a>(&'a self, req: &'a FeatureRequest<Self::Params>) -> Self::Output {
- if let DocumentContent::Bibtex(tree) = &req.current().content {
- tree.children(tree.root)
- .filter_map(|decl| Self::fold(tree, decl))
- .collect()
- } else {
- Vec::new()
- }
- }
-}
-
-impl BibtexDeclarationFoldingProvider {
- fn fold(tree: &bibtex::Tree, decl: NodeIndex) -> Option<FoldingRange> {
- let (ty, right) = match &tree.graph[decl] {
- bibtex::Node::Preamble(preamble) => (Some(&preamble.ty), preamble.right.as_ref()),
- bibtex::Node::String(string) => (Some(&string.ty), string.right.as_ref()),
- bibtex::Node::Entry(entry) => (Some(&entry.ty), entry.right.as_ref()),
- bibtex::Node::Root(_)
- | bibtex::Node::Comment(_)
- | bibtex::Node::Field(_)
- | bibtex::Node::Word(_)
- | bibtex::Node::Command(_)
- | bibtex::Node::QuotedContent(_)
- | bibtex::Node::BracedContent(_)
- | bibtex::Node::Concat(_) => (None, None),
- };
-
- Some(FoldingRange {
- start_line: ty?.start().line,
- start_character: Some(ty?.start().character),
- end_line: right?.end().line,
- end_character: Some(right?.end().character),
- kind: Some(FoldingRangeKind::Region),
- })
- }
-}
-
-#[cfg(test)]
-mod tests {
- use super::*;
- use crate::feature::FeatureTester;
- use indoc::indoc;
-
- #[tokio::test]
- async fn preamble() {
- let actual_foldings = FeatureTester::new()
- .file("main.bib", r#"@preamble{"foo"}"#)
- .main("main.bib")
- .test_folding(BibtexDeclarationFoldingProvider)
- .await;
-
- let expected_foldings = vec![FoldingRange {
- start_line: 0,
- start_character: Some(0),
- end_line: 0,
- end_character: Some(16),
- kind: Some(FoldingRangeKind::Region),
- }];
-
- assert_eq!(actual_foldings, expected_foldings);
- }
-
- #[tokio::test]
- async fn string() {
- let actual_foldings = FeatureTester::new()
- .file("main.bib", r#"@string{foo = "bar"}"#)
- .main("main.bib")
- .test_folding(BibtexDeclarationFoldingProvider)
- .await;
-
- let expected_foldings = vec![FoldingRange {
- start_line: 0,
- start_character: Some(0),
- end_line: 0,
- end_character: Some(20),
- kind: Some(FoldingRangeKind::Region),
- }];
-
- assert_eq!(actual_foldings, expected_foldings);
- }
-
- #[tokio::test]
- async fn entry() {
- let actual_foldings = FeatureTester::new()
- .file(
- "main.bib",
- indoc!(
- r#"
- @article{foo,
- bar = baz
- }
- "#
- ),
- )
- .main("main.bib")
- .test_folding(BibtexDeclarationFoldingProvider)
- .await;
-
- let expected_foldings = vec![FoldingRange {
- start_line: 0,
- start_character: Some(0),
- end_line: 2,
- end_character: Some(1),
- kind: Some(FoldingRangeKind::Region),
- }];
-
- assert_eq!(actual_foldings, expected_foldings);
- }
-
- #[tokio::test]
- async fn comment() {
- let actual_foldings = FeatureTester::new()
- .file("main.bib", "foo")
- .main("main.bib")
- .test_folding(BibtexDeclarationFoldingProvider)
- .await;
-
- assert!(actual_foldings.is_empty());
- }
-
- #[tokio::test]
- async fn entry_invalid() {
- let actual_foldings = FeatureTester::new()
- .file("main.bib", "@article{foo,")
- .main("main.bib")
- .test_folding(BibtexDeclarationFoldingProvider)
- .await;
-
- assert!(actual_foldings.is_empty());
- }
-
- #[tokio::test]
- async fn latex() {
- let actual_foldings = FeatureTester::new()
- .file("main.tex", "foo")
- .main("main.tex")
- .test_folding(BibtexDeclarationFoldingProvider)
- .await;
-
- assert!(actual_foldings.is_empty());
- }
-}