crates/completion/src/util.rs
mod builder;
pub mod matchers;
mod patterns;
pub use builder::*;
pub use patterns::*;
pub fn included_packages<'a>(
params: &'a base_db::FeatureParams<'a>,
) -> impl Iterator<Item = &completion_data::Package<'_>> + 'a {
let db = &completion_data::DATABASE;
let documents = params.project.documents.iter();
let links = documents
.filter_map(|document| document.data.as_tex())
.flat_map(|data| data.semantics.links.iter());
links
.filter_map(|link| link.package_name())
.filter_map(|name| db.find(&name))
.chain(std::iter::once(db.kernel()))
.flat_map(|pkg| {
pkg.references
.iter()
.filter_map(|name| db.find(name))
.chain(std::iter::once(pkg))
})
}
pub struct ProviderContext<'a, 'b> {
pub builder: &'b mut CompletionBuilder<'a>,
pub params: &'a crate::CompletionParams<'a>,
pub cursor: base_db::semantics::Span,
}