Method create_node

codegraph-kernel/src/rustlang.rs:247–340

(&mut self, kind: &'static str, name: &str, node: Node<'t>, extra: Extra)

    }

    fn create_node(&mut self, kind: &'static str, name: &str, node: Node<'t>, extra: Extra) -> Option<u32> {
        if name.is_empty() {
            return None;
        }
        let start_line = self.line_of(node);
        let id = ids::node_id(self.file_path, kind, name, start_line);
        let end_line = node.end_position().row as u32 + 1;

        let qualified = extra.qualified_name.unwrap_or_else(|| {
            let mut parts: Vec<&str> = Vec::new();
            for s in &self.stack {
                if s.kind != "file" {
                    parts.push(&s.name);
                }
            }
            let mut qn = parts.join("::");
            if !qn.is_empty() {
                qn.push_str("::");
            }
            qn.push_str(name);
            qn
        });

        let mut flags = BoolFlags::default();
        if let Some(v) = extra.is_exported {
            flags.set(FLAG_IS_EXPORTED, v);
        }
        if let Some(v) = extra.is_async {
            flags.set(FLAG_IS_ASYNC, v);
        }
        let name_ref = self.arena.put(name);
        let qn_ref = self.arena.put(&qualified);
        let id_ref = self.arena.put(&id);
        let doc_ref = opt_str(&mut self.arena, extra.docstring.as_deref());
        let sig_ref = opt_str(&mut self.arena, extra.signature.as_deref());
        let ret_ref = opt_str(&mut self.arena, extra.return_type.as_deref());
        let row = self.tables.push_node(&NodeRow {
            kind: node_kind_index(kind).unwrap(),
            visibility: extra.visibility.unwrap_or(0),
            flags,
            start_line,
            end_line,
            start_column: self.col_of(node),
            end_column: self.end_col_of(node),
            name: name_ref,
            qualified_name: qn_ref,
            id: id_ref,
            docstring: doc_ref,
            signature: sig_ref,
            decorators: NONE_STR,
            type_parameters: NONE_STR,
            return_type: ret_ref,
            extra_json: NONE_STR,
        });
        self.nodes_meta.push(NodeMeta { kind, name: name.to_string() });
        self.node_ids.push(id);

        let parent_row = self.top_row();