(oldIdElements, newIdElements)
| 3715 | return { persistentIds, idMap }; |
| 3716 | } |
| 3717 | function _createPersistentIds(oldIdElements, newIdElements) { |
| 3718 | var duplicateIds = /* @__PURE__ */ new Set(), oldIdTagNameMap = /* @__PURE__ */ new Map(); |
| 3719 | for (var { id, tagName } of oldIdElements) { |
| 3720 | if (oldIdTagNameMap.has(id)) duplicateIds.add(id); |
| 3721 | else if (id) oldIdTagNameMap.set(id, tagName); |
| 3722 | } |
| 3723 | var persistentIds = /* @__PURE__ */ new Set(); |
| 3724 | for (var { id, tagName } of newIdElements) { |
| 3725 | if (persistentIds.has(id)) duplicateIds.add(id); |
| 3726 | else if (oldIdTagNameMap.get(id) === tagName) persistentIds.add(id); |
| 3727 | } |
| 3728 | for (var id of duplicateIds) persistentIds.delete(id); |
| 3729 | return persistentIds; |
| 3730 | } |
| 3731 | function _populateIdMapWithTree(idMap, persistentIds, root, elements) { |
| 3732 | for (var elt of elements) { |
| 3733 | if (persistentIds.has(elt.id)) { |
no test coverage detected