extractVariable's Go branch: var/const specs + short_var_declaration.
(&mut self, node: Node<'t>)
| 611 | |
| 612 | /// extractVariable's Go branch: var/const specs + short_var_declaration. |
| 613 | fn extract_variable(&mut self, node: Node<'t>) { |
| 614 | let docstring = preceding_docstring(node, self.src); |
| 615 | let is_const_decl = node.kind() == "const_declaration"; |
| 616 | |
| 617 | for i in 0..node.named_child_count() { |
| 618 | let Some(spec) = node.named_child(i) else { continue }; |
| 619 | if !matches!(spec.kind(), "var_spec" | "const_spec") { |
| 620 | continue; |
| 621 | } |
| 622 | let mut var_row: Option<u32> = None; |
| 623 | if let Some(name_node) = spec.named_child(0) { |
| 624 | if name_node.kind() == "identifier" { |
| 625 | let name = self.text(name_node).to_string(); |
| 626 | let value_node = if spec.named_child_count() > 1 { |
| 627 | spec.named_child(spec.named_child_count() - 1) |
| 628 | } else { |
| 629 | None |
| 630 | }; |
| 631 | let signature = value_node.map(|v| util::init_signature(self.text(v))); |
| 632 | var_row = self.create_node( |
| 633 | if is_const_decl { "constant" } else { "variable" }, |
| 634 | &name, |
| 635 | spec, |
| 636 | Extra { docstring: docstring.clone(), signature, ..Extra::default() }, |
| 637 | ); |
| 638 | } |
| 639 | } |
| 640 | // Walk the initializer ATTRIBUTED to the declared symbol (#693). |
| 641 | if let Some(value_field) = spec.child_by_field_name("value") { |
| 642 | if let Some(row) = var_row { |
| 643 | let name = self.nodes_meta[row as usize].name.clone(); |
| 644 | self.stack.push(Scope { row, kind: "variable", name }); |
| 645 | self.visit_function_body(value_field); |
| 646 | self.stack.pop(); |
| 647 | } else { |
| 648 | self.visit_function_body(value_field); |
| 649 | } |
| 650 | } |
| 651 | } |
| 652 | |
| 653 | if node.kind() == "short_var_declaration" { |
| 654 | let left = node.child_by_field_name("left"); |
| 655 | let right = node.child_by_field_name("right"); |
| 656 | if let Some(left) = left { |
| 657 | let identifiers: Vec<Node> = if left.kind() == "expression_list" { |
| 658 | (0..left.named_child_count()) |
| 659 | .filter_map(|i| left.named_child(i)) |
| 660 | .filter(|c| c.kind() == "identifier") |
| 661 | .collect() |
| 662 | } else { |
| 663 | vec![left] |
| 664 | }; |
| 665 | for id in identifiers { |
| 666 | let name = self.text(id).to_string(); |
| 667 | let signature = right.map(|r| util::init_signature(self.text(r))); |
| 668 | self.create_node( |
| 669 | "variable", |
| 670 | &name, |
no test coverage detected