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use crate::{SemanticRequest, analysis::get_link_exprs, prelude::*};
/// The [`textDocument/documentLink`] request is sent from the client to the
/// server to request the location of links in a document.
///
/// A document link is a range in a text document that links to an internal or
/// external resource, like another text document or a web site.
///
/// [`textDocument/documentLink`]: https://microsoft.github.io/language-server-protocol/specification#textDocument_documentLink
///
/// # Compatibility
///
/// The [`DocumentLink::tooltip`] field was introduced in specification version
/// 3.15.0 and requires client-side support in order to be used.
#[derive(Debug, Clone)]
pub struct DocumentLinkRequest {
/// The path of the document to request color for.
pub path: PathBuf,
}
impl SemanticRequest for DocumentLinkRequest {
type Response = Vec<DocumentLink>;
fn request(self, ctx: &mut LocalContext) -> Option<Self::Response> {
let source = ctx.source_by_path(&self.path).ok()?;
let links = get_link_exprs(&source);
if links.objects.is_empty() {
return None;
}
let links = links.objects.iter().map(|obj| DocumentLink {
range: ctx.to_lsp_range(obj.range.clone(), &source),
target: obj.target.resolve(ctx),
tooltip: None,
data: None,
});
Some(links.collect())
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::tests::*;
#[test]
fn test() {
snapshot_testing("document_link", &|ctx, path| {
let request = DocumentLinkRequest { path: path.clone() };
let result = request.request(ctx);
assert_snapshot!(JsonRepr::new_redacted(result, &REDACT_LOC));
});
}
}