Initial pass

node_modules/@babel/traverse/lib/index.js

@@ -0,0 +1,130 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = traverse;
+Object.defineProperty(exports, "NodePath", {
+  enumerable: true,
+  get: function () {
+    return _path.default;
+  }
+});
+Object.defineProperty(exports, "Scope", {
+  enumerable: true,
+  get: function () {
+    return _scope.default;
+  }
+});
+Object.defineProperty(exports, "Hub", {
+  enumerable: true,
+  get: function () {
+    return _hub.default;
+  }
+});
+exports.visitors = void 0;
+
+var _context = _interopRequireDefault(require("./context"));
+
+var visitors = _interopRequireWildcard(require("./visitors"));
+
+exports.visitors = visitors;
+
+function _includes() {
+  const data = _interopRequireDefault(require("lodash/includes"));
+
+  _includes = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function t() {
+  const data = _interopRequireWildcard(require("@babel/types"));
+
+  t = function () {
+    return data;
+  };
+
+  return data;
+}
+
+var cache = _interopRequireWildcard(require("./cache"));
+
+var _path = _interopRequireDefault(require("./path"));
+
+var _scope = _interopRequireDefault(require("./scope"));
+
+var _hub = _interopRequireDefault(require("./hub"));
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function traverse(parent, opts, scope, state, parentPath) {
+  if (!parent) return;
+  if (!opts) opts = {};
+
+  if (!opts.noScope && !scope) {
+    if (parent.type !== "Program" && parent.type !== "File") {
+      throw new Error("You must pass a scope and parentPath unless traversing a Program/File. " + `Instead of that you tried to traverse a ${parent.type} node without ` + "passing scope and parentPath.");
+    }
+  }
+
+  visitors.explode(opts);
+  traverse.node(parent, opts, scope, state, parentPath);
+}
+
+traverse.visitors = visitors;
+traverse.verify = visitors.verify;
+traverse.explode = visitors.explode;
+
+traverse.cheap = function (node, enter) {
+  return t().traverseFast(node, enter);
+};
+
+traverse.node = function (node, opts, scope, state, parentPath, skipKeys) {
+  const keys = t().VISITOR_KEYS[node.type];
+  if (!keys) return;
+  const context = new _context.default(scope, opts, state, parentPath);
+
+  for (const key of keys) {
+    if (skipKeys && skipKeys[key]) continue;
+    if (context.visit(node, key)) return;
+  }
+};
+
+traverse.clearNode = function (node, opts) {
+  t().removeProperties(node, opts);
+  cache.path.delete(node);
+};
+
+traverse.removeProperties = function (tree, opts) {
+  t().traverseFast(tree, traverse.clearNode, opts);
+  return tree;
+};
+
+function hasBlacklistedType(path, state) {
+  if (path.node.type === state.type) {
+    state.has = true;
+    path.stop();
+  }
+}
+
+traverse.hasType = function (tree, type, blacklistTypes) {
+  if ((0, _includes().default)(blacklistTypes, tree.type)) return false;
+  if (tree.type === type) return true;
+  const state = {
+    has: false,
+    type: type
+  };
+  traverse(tree, {
+    noScope: true,
+    blacklist: blacklistTypes,
+    enter: hasBlacklistedType
+  }, null, state);
+  return state.has;
+};
+
+traverse.cache = cache;