Method visit_interface

src/extraction/php_extractor.rs:364–422

Extract an interface declaration.

(state: &mut ExtractionState, node: TsNode<'_>)

    /// Extract an interface declaration.
    fn visit_interface(state: &mut ExtractionState, node: TsNode<'_>) {
        let name = find_direct_child_by_kind(node, "name")
            .map_or_else(|| "<anonymous>".to_string(), |n| state.node_text(n));

        let visibility = Visibility::Pub;
        let docstring = Self::extract_docstring(state, node);
        let start_line = node.start_position().row as u32;
        let end_line = node.end_position().row as u32;
        let start_column = node.start_position().column as u32;
        let end_column = node.end_position().column as u32;
        let qualified_name = format!("{}::{}", state.qualified_prefix(), name);
        let id = generate_node_id(&state.file_path, &NodeKind::Trait, &name, start_line);

        let graph_node = Node {
            id: id.clone(),
            kind: NodeKind::Trait,
            name: name.clone(),
            qualified_name,
            file_path: state.file_path.clone(),
            start_line,
            attrs_start_line: start_line,
            end_line,
            start_column,
            end_column,
            signature: Some(format!("interface {name}")),
            docstring,
            visibility,
            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 interface body.
        state.node_stack.push((name.clone(), id));
        state.class_depth += 1;
        if let Some(body) = find_direct_child_by_kind(node, "declaration_list") {
            Self::visit_class_body(state, body);
        }
        state.class_depth -= 1;
        state.node_stack.pop();