Method visit_enum

src/extraction/zig_extractor.rs:410–466

Extract an enum definition: `const LogLevel = enum { ... }`.

(
        state: &mut ExtractionState,
        decl_node: TsNode<'_>,
        enum_node: TsNode<'_>,
        name: &str,
    )

    /// Extract an enum definition: `const LogLevel = enum { ... }`.
    fn visit_enum(
        state: &mut ExtractionState,
        decl_node: TsNode<'_>,
        enum_node: TsNode<'_>,
        name: &str,
    ) {
        let docstring = Self::extract_docstring(state, decl_node);
        let signature = Self::extract_first_line_signature(state, decl_node);
        let start_line = decl_node.start_position().row as u32;
        let end_line = decl_node.end_position().row as u32;
        let start_column = decl_node.start_position().column as u32;
        let end_column = decl_node.end_position().column as u32;
        let qualified_name = format!("{}::{}", state.qualified_prefix(), name);
        let id = generate_node_id(&state.file_path, &NodeKind::Enum, name, start_line);

        let graph_node = Node {
            id: id.clone(),
            kind: NodeKind::Enum,
            name: name.to_string(),
            qualified_name,
            file_path: state.file_path.clone(),
            start_line,
            attrs_start_line: start_line,
            end_line,
            start_column,
            end_column,
            signature,
            docstring,
            visibility: Visibility::Pub,
            is_async: false,
            branches: 0,
            loops: 0,
            returns: 0,
            max_nesting: 0,
            unsafe_blocks: 0,
            unchecked_calls: 0,
            assertions: 0,
            updated_at: state.timestamp,
            parent_id: None,
        };
        state.nodes.push(graph_node);

        // Contains edge from parent.
        if let Some(parent_id) = state.parent_node_id() {
            state.edges.push(Edge {
                source: parent_id.to_string(),
                target: id.clone(),
                kind: EdgeKind::Contains,
                line: Some(start_line),
            });
        }

        // Visit enum body for variants.
        state.node_stack.push((name.to_string(), id));
        Self::visit_enum_body(state, enum_node);
        state.node_stack.pop();
    }