Method prepare_call_hierarchy

crates/opencode-lsp/src/lib.rs:682–711

(
        &self,
        path: &Path,
        line: u32,
        character: u32,
    )

    }

    pub async fn prepare_call_hierarchy(
        &self,
        path: &Path,
        line: u32,
        character: u32,
    ) -> Result<Vec<CallHierarchyItem>, LspError> {
        let uri = path_to_uri(path)?;

        let params = CallHierarchyPrepareParams {
            text_document_position_params: lsp_types::TextDocumentPositionParams {
                text_document: TextDocumentIdentifier { uri },
                position: lsp_types::Position { line, character },
            },
            work_done_progress_params: Default::default(),
        };

        let result = self
            .request(
                "textDocument/prepareCallHierarchy",
                serde_json::to_value(params)?,
            )
            .await?;

        if result.is_null() {
            return Ok(vec![]);
        }

        let items: Vec<CallHierarchyItem> = serde_json::from_value(result)?;
        Ok(items)
    }

    pub async fn incoming_calls(
        &self,