Method try_visit_hook

codegraph-kernel/src/php.rs:478–528

(&mut self, node: Node<'t>)

    // --- the visitNode hook (php.ts:108) ------------------------------------------

    fn try_visit_hook(&mut self, node: Node<'t>) -> bool {
        match node.kind() {
            // Class/interface/trait/enum/top-level constants: one `constant`
            // node per const_element, NO extras, values never walked.
            "const_declaration" => {
                let elements: Vec<Node> = (0..node.named_child_count())
                    .filter_map(|i| node.named_child(i))
                    .filter(|c| c.kind() == "const_element")
                    .collect();
                for elem in elements {
                    let name_node = (0..elem.named_child_count())
                        .filter_map(|i| elem.named_child(i))
                        .find(|c| c.kind() == "name");
                    let Some(name_node) = name_node else { continue };
                    let name = self.text(name_node).to_string();
                    self.create_node("constant", &name, elem, Extra::default());
                }
                true
            }
            // Trait use inside a class-like body: one `implements` ref per
            // used name (full qualified text), all at the use_declaration's
            // position — WITH filePath (the hook sets ctx.filePath; v2 flag).
            "use_declaration" => {
                let names: Vec<Node> = (0..node.named_child_count())
                    .filter_map(|i| node.named_child(i))
                    .filter(|c| matches!(c.kind(), "name" | "qualified_name"))
                    .collect();
                let parent = self.top_row();
                let implements = edge_kind_index("implements").unwrap();
                let line = self.line_of(node);
                let col = self.col_of(node);
                for n in names {
                    let name_ref = self.arena.put(self.text(n));
                    self.tables.push_ref_flagged(
                        &RefRow {
                            from_idx: parent,
                            kind: implements,
                            line,
                            column: col,
                            reference_name: name_ref,
                            candidates: NONE_STR,
                            from_id_str: NONE_STR,
                        },
                        REF_FLAG_FILE_PATH,
                    );
                }
                true
            }
            _ => false,
        }
    }

    // --- the dispatcher (visitNode, PHP-relevant branches) ------------------------