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use super::combinators::{self, Parameter};
use crate::{
completion::types::{Item, ItemData},
feature::FeatureRequest,
protocol::CompletionParams,
syntax::LANGUAGE_DATA,
};
const MODEL_NAMES: &[&str] = &["gray", "rgb", "RGB", "HTML", "cmyk"];
pub async fn complete_latex_color_models<'a>(
req: &'a FeatureRequest<CompletionParams>,
items: &mut Vec<Item<'a>>,
) {
let parameters = LANGUAGE_DATA
.color_model_commands
.iter()
.map(|cmd| Parameter {
name: &cmd.name[1..],
index: cmd.index,
});
combinators::argument(req, parameters, |ctx| async move {
for name in MODEL_NAMES {
let item = Item::new(ctx.range, ItemData::ColorModel { name });
items.push(item);
}
})
.await;
}
#[cfg(test)]
mod tests {
use super::*;
use crate::{
feature::FeatureTester,
protocol::{Range, RangeExt},
};
#[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_color_models(&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_color_models(&req, &mut actual_items).await;
assert!(actual_items.is_empty());
}
#[tokio::test]
async fn inside_define_color() {
let req = FeatureTester::new()
.file("main.tex", r#"\definecolor{name}{}"#)
.main("main.tex")
.position(0, 19)
.test_completion_request()
.await;
let mut actual_items = Vec::new();
complete_latex_color_models(&req, &mut actual_items).await;
assert!(!actual_items.is_empty());
assert_eq!(actual_items[0].range, Range::new_simple(0, 19, 0, 19));
}
#[tokio::test]
async fn inside_define_color_set() {
let req = FeatureTester::new()
.file("main.tex", r#"\definecolorset{}"#)
.main("main.tex")
.position(0, 16)
.test_completion_request()
.await;
let mut actual_items = Vec::new();
complete_latex_color_models(&req, &mut actual_items).await;
assert!(!actual_items.is_empty());
assert_eq!(actual_items[0].range, Range::new_simple(0, 16, 0, 16));
}
}
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