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path: root/support/texlab/src/completion/latex/tikz_lib.rs
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-rw-r--r--support/texlab/src/completion/latex/tikz_lib.rs138
1 files changed, 138 insertions, 0 deletions
diff --git a/support/texlab/src/completion/latex/tikz_lib.rs b/support/texlab/src/completion/latex/tikz_lib.rs
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index 0000000000..fb51fd7229
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+++ b/support/texlab/src/completion/latex/tikz_lib.rs
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+use super::combinators::{self, Parameter};
+use crate::{
+ completion::types::{Item, ItemData},
+ feature::FeatureRequest,
+ protocol::CompletionParams,
+ syntax::LANGUAGE_DATA,
+};
+use std::iter;
+
+pub async fn complete_latex_pgf_libraries<'a>(
+ req: &'a FeatureRequest<CompletionParams>,
+ items: &mut Vec<Item<'a>>,
+) {
+ let param = Parameter {
+ name: "usepgflibrary",
+ index: 0,
+ };
+ combinators::argument(req, iter::once(param), |ctx| async move {
+ for name in &LANGUAGE_DATA.pgf_libraries {
+ let item = Item::new(ctx.range, ItemData::PgfLibrary { name });
+ items.push(item);
+ }
+ })
+ .await;
+}
+
+pub async fn complete_latex_tikz_libraries<'a>(
+ req: &'a FeatureRequest<CompletionParams>,
+ items: &mut Vec<Item<'a>>,
+) {
+ let param = Parameter {
+ name: "usetikzlibrary",
+ index: 0,
+ };
+ combinators::argument(req, iter::once(param), |ctx| async move {
+ for name in &LANGUAGE_DATA.tikz_libraries {
+ let item = Item::new(ctx.range, ItemData::TikzLibrary { name });
+ items.push(item);
+ }
+ })
+ .await;
+}
+
+#[cfg(test)]
+mod tests {
+ use super::*;
+ use crate::feature::FeatureTester;
+
+ #[tokio::test]
+ async fn empty_latex_document_pgf() {
+ 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_pgf_libraries(&req, &mut actual_items).await;
+
+ assert!(actual_items.is_empty());
+ }
+
+ #[tokio::test]
+ async fn empty_bibtex_document_pgf() {
+ 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_pgf_libraries(&req, &mut actual_items).await;
+
+ assert!(actual_items.is_empty());
+ }
+
+ #[tokio::test]
+ async fn empty_latex_document_tikz() {
+ 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_tikz_libraries(&req, &mut actual_items).await;
+
+ assert!(actual_items.is_empty());
+ }
+
+ #[tokio::test]
+ async fn empty_bibtex_document_tikz() {
+ 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_tikz_libraries(&req, &mut actual_items).await;
+
+ assert!(actual_items.is_empty());
+ }
+
+ #[tokio::test]
+ async fn pgf_library() {
+ let req = FeatureTester::new()
+ .file("main.tex", r#"\usepgflibrary{}"#)
+ .main("main.tex")
+ .position(0, 15)
+ .test_completion_request()
+ .await;
+ let mut actual_items = Vec::new();
+
+ complete_latex_pgf_libraries(&req, &mut actual_items).await;
+
+ assert!(!actual_items.is_empty());
+ }
+
+ #[tokio::test]
+ async fn tikz_library() {
+ let req = FeatureTester::new()
+ .file("main.tex", r#"\usetikzlibrary{}"#)
+ .main("main.tex")
+ .position(0, 16)
+ .test_completion_request()
+ .await;
+ let mut actual_items = Vec::new();
+
+ complete_latex_tikz_libraries(&req, &mut actual_items).await;
+
+ assert!(!actual_items.is_empty());
+ }
+}