added babel

1 files changed, 46 insertions, 0 deletions

diff --git a/node_modules/@babel/traverse/lib/cache.js b/node_modules/@babel/traverse/lib/cache.js
new file mode 100644
index 00000000..0455cfa0
--- /dev/null
+++ b/node_modules/@babel/traverse/lib/cache.js
@@ -0,0 +1,46 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.clear = clear;
+exports.clearPath = clearPath;
+exports.clearScope = clearScope;
+exports.getCachedPaths = getCachedPaths;
+exports.getOrCreateCachedPaths = getOrCreateCachedPaths;
+exports.scope = exports.path = void 0;
+let pathsCache = new WeakMap();
+exports.path = pathsCache;
+let scope = new WeakMap();
+exports.scope = scope;
+function clear() {
+  clearPath();
+  clearScope();
+}
+function clearPath() {
+  exports.path = pathsCache = new WeakMap();
+}
+function clearScope() {
+  exports.scope = scope = new WeakMap();
+}
+const nullHub = Object.freeze({});
+function getCachedPaths(hub, parent) {
+  var _pathsCache$get, _hub;
+  {
+    hub = null;
+  }
+  return (_pathsCache$get = pathsCache.get((_hub = hub) != null ? _hub : nullHub)) == null ? void 0 : _pathsCache$get.get(parent);
+}
+function getOrCreateCachedPaths(hub, parent) {
+  var _hub2, _hub3;
+  {
+    hub = null;
+  }
+  let parents = pathsCache.get((_hub2 = hub) != null ? _hub2 : nullHub);
+  if (!parents) pathsCache.set((_hub3 = hub) != null ? _hub3 : nullHub, parents = new WeakMap());
+  let paths = parents.get(parent);
+  if (!paths) parents.set(parent, paths = new Map());
+  return paths;
+}
+
+//# sourceMappingURL=cache.js.map