@@ -582,4 +582,43 @@ impl Client {
582582
583583 Ok(response.unwrap_or_default())
584584 }
585+
586+ pub async fn goto_definition(
587+ &self,
588+ text_document: lsp::TextDocumentIdentifier,
589+ position: lsp::Position,
590+ ) -> anyhow::Result<Vec<lsp::Location>> {
591+ let params = lsp::GotoDefinitionParams {
592+ text_document_position_params: lsp::TextDocumentPositionParams {
593+ text_document,
594+ position,
595+ },
596+ work_done_progress_params: lsp::WorkDoneProgressParams {
597+ work_done_token: None,
598+ },
599+ partial_result_params: lsp::PartialResultParams {
600+ partial_result_token: None,
601+ },
602+ };
603+
604+ let response = self.request::<lsp::request::GotoDefinition>(params).await?;
605+
606+ let items = match response {
607+ Some(lsp::GotoDefinitionResponse::Scalar(location)) => vec![location],
608+ Some(lsp::GotoDefinitionResponse::Array(location_vec)) => location_vec,
609+ Some(lsp::GotoDefinitionResponse::Link(location_link_vec)) => {
610+ let mut location_vec: Vec<lsp::Location> = Vec::new();
611+ location_link_vec.into_iter().for_each(|location_link| {
612+ let link = lsp::Location {
613+ uri: location_link.target_uri,
614+ range: location_link.target_range,
615+ };
616+ location_vec.append(&mut link);
617+ });
618+ location_vec
619+ }
620+ };
621+
622+ Ok(items)
623+ }
585624}