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-rw-r--r--support/texlab/src/completion/latex/citation.rs261
1 files changed, 0 insertions, 261 deletions
diff --git a/support/texlab/src/completion/latex/citation.rs b/support/texlab/src/completion/latex/citation.rs
deleted file mode 100644
index 3e7b1851d1..0000000000
--- a/support/texlab/src/completion/latex/citation.rs
+++ /dev/null
@@ -1,261 +0,0 @@
-use super::combinators::{self, ArgumentContext, Parameter};
-use crate::{
- completion::types::{Item, ItemData},
- feature::FeatureRequest,
- protocol::{BibtexFormattingOptions, CompletionParams},
- syntax::{bibtex, BibtexEntryTypeCategory, Structure, LANGUAGE_DATA},
- workspace::{Document, DocumentContent},
-};
-use once_cell::sync::Lazy;
-use petgraph::graph::NodeIndex;
-use regex::Regex;
-
-pub async fn complete_latex_citations<'a>(
- req: &'a FeatureRequest<CompletionParams>,
- items: &mut Vec<Item<'a>>,
-) {
- let parameters = LANGUAGE_DATA.citation_commands.iter().map(|cmd| Parameter {
- name: &cmd.name[1..],
- index: cmd.index,
- });
-
- combinators::argument(req, parameters, |ctx| async move {
- for doc in req.related() {
- if let DocumentContent::Bibtex(tree) = &doc.content {
- for entry_node in tree.children(tree.root) {
- if let Some(item) = make_item(ctx, doc, tree, entry_node) {
- items.push(item);
- }
- }
- }
- }
- })
- .await;
-}
-
-fn make_item<'a>(
- ctx: ArgumentContext,
- doc: &'a Document,
- tree: &'a bibtex::Tree,
- entry_node: NodeIndex,
-) -> Option<Item<'a>> {
- let entry = tree.as_entry(entry_node)?;
- if entry.is_comment() {
- return None;
- }
-
- let key = entry.key.as_ref()?.text();
- let options = BibtexFormattingOptions::default();
- let params = bibtex::FormattingParams {
- insert_spaces: true,
- tab_size: 4,
- options: &options,
- };
- let entry_code = bibtex::format(tree, entry_node, params);
- let text = format!(
- "{} {}",
- &key,
- WHITESPACE_REGEX
- .replace_all(
- &entry_code
- .replace('{', "")
- .replace('}', "")
- .replace(',', " ")
- .replace('=', " "),
- " ",
- )
- .trim()
- );
-
- let ty = LANGUAGE_DATA
- .find_entry_type(&entry.ty.text()[1..])
- .map(|ty| Structure::Entry(ty.category))
- .unwrap_or_else(|| Structure::Entry(BibtexEntryTypeCategory::Misc));
-
- let item = Item::new(
- ctx.range,
- ItemData::Citation {
- uri: &doc.uri,
- key,
- text,
- ty,
- },
- );
- Some(item)
-}
-
-static WHITESPACE_REGEX: Lazy<Regex> = Lazy::new(|| Regex::new("\\s+").unwrap());
-
-#[cfg(test)]
-mod tests {
- use super::*;
- use crate::{
- feature::FeatureTester,
- protocol::{Range, RangeExt},
- };
- use indoc::indoc;
-
- #[tokio::test]
- async fn empty_latex_document() {
- let req = FeatureTester::new()
- .file("main.tex", "")
- .main("main.tex")
- .position(0, 0)
- .test_completion_request()
- .await;
- let mut actual_items = Vec::new();
-
- complete_latex_citations(&req, &mut actual_items).await;
-
- assert!(actual_items.is_empty());
- }
-
- #[tokio::test]
- async fn empty_bibtex_document() {
- let req = FeatureTester::new()
- .file("main.bib", "")
- .main("main.bib")
- .position(0, 0)
- .test_completion_request()
- .await;
- let mut actual_items = Vec::new();
-
- complete_latex_citations(&req, &mut actual_items).await;
-
- assert!(actual_items.is_empty());
- }
-
- #[tokio::test]
- async fn incomplete() {
- let req = FeatureTester::new()
- .file(
- "main.tex",
- indoc!(
- r#"
- \addbibresource{main.bib}
- \cite{
- \begin{foo}
- \end{bar}
- "#
- ),
- )
- .file("main.bib", "@article{foo,}")
- .main("main.tex")
- .position(1, 6)
- .test_completion_request()
- .await;
- let mut actual_items = Vec::new();
-
- complete_latex_citations(&req, &mut actual_items).await;
-
- assert_eq!(actual_items.len(), 1);
- assert_eq!(actual_items[0].data.label(), "foo");
- assert_eq!(actual_items[0].range, Range::new_simple(1, 6, 1, 6));
- }
-
- #[tokio::test]
- async fn empty_key() {
- let req = FeatureTester::new()
- .file(
- "foo.tex",
- indoc!(
- r#"
- \addbibresource{bar.bib}
- \cite{}
- "#
- ),
- )
- .file("bar.bib", "@article{foo,}")
- .file("baz.bib", "@article{bar,}")
- .main("foo.tex")
- .position(1, 6)
- .test_completion_request()
- .await;
- let mut actual_items = Vec::new();
-
- complete_latex_citations(&req, &mut actual_items).await;
-
- assert_eq!(actual_items.len(), 1);
- assert_eq!(actual_items[0].data.label(), "foo");
- assert_eq!(actual_items[0].range, Range::new_simple(1, 6, 1, 6));
- }
-
- #[tokio::test]
- async fn single_key() {
- let req = FeatureTester::new()
- .file(
- "foo.tex",
- indoc!(
- r#"
- \addbibresource{bar.bib}
- \cite{foo}
- "#
- ),
- )
- .file("bar.bib", "@article{foo,}")
- .file("baz.bib", "@article{bar,}")
- .main("foo.tex")
- .position(1, 6)
- .test_completion_request()
- .await;
- let mut actual_items = Vec::new();
-
- complete_latex_citations(&req, &mut actual_items).await;
-
- assert_eq!(actual_items.len(), 1);
- assert_eq!(actual_items[0].data.label(), "foo");
- assert_eq!(actual_items[0].range, Range::new_simple(1, 6, 1, 9));
- }
-
- #[tokio::test]
- async fn second_key() {
- let req = FeatureTester::new()
- .file(
- "foo.tex",
- indoc!(
- r#"
- \addbibresource{bar.bib}
- \cite{foo,}
- "#
- ),
- )
- .file("bar.bib", "@article{foo,}")
- .file("baz.bib", "@article{bar,}")
- .main("foo.tex")
- .position(1, 10)
- .test_completion_request()
- .await;
- let mut actual_items = Vec::new();
-
- complete_latex_citations(&req, &mut actual_items).await;
-
- assert_eq!(actual_items.len(), 1);
- assert_eq!(actual_items[0].data.label(), "foo");
- assert_eq!(actual_items[0].range, Range::new_simple(1, 10, 1, 10));
- }
-
- #[tokio::test]
- async fn outside_cite() {
- let req = FeatureTester::new()
- .file(
- "foo.tex",
- indoc!(
- r#"
- \addbibresource{bar.bib}
- \cite{}
- "#
- ),
- )
- .file("bar.bib", "@article{foo,}")
- .file("baz.bib", "@article{bar,}")
- .main("foo.tex")
- .position(1, 7)
- .test_completion_request()
- .await;
- let mut actual_items = Vec::new();
-
- complete_latex_citations(&req, &mut actual_items).await;
-
- assert!(actual_items.is_empty());
- }
-}