node: updatemain

1 files changed, 0 insertions, 110 deletions

diff --git a/node_modules/regenerator-transform/src/meta.js b/node_modules/regenerator-transform/src/meta.js
deleted file mode 100644
index dea4c6be..00000000
--- a/node_modules/regenerator-transform/src/meta.js
+++ /dev/null
@@ -1,110 +0,0 @@
-/**
- * Copyright (c) 2014-present, Facebook, Inc.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-import assert from "assert";
-import { getTypes } from "./util.js";
-
-const mMap = new WeakMap();
-function m(node) {
-  if (!mMap.has(node)) {
-    mMap.set(node, {});
-  }
-  return mMap.get(node);
-}
-
-const hasOwn = Object.prototype.hasOwnProperty;
-
-function makePredicate(propertyName, knownTypes) {
-  function onlyChildren(node) {
-    const t = getTypes();
-    t.assertNode(node);
-
-    // Assume no side effects until we find out otherwise.
-    let result = false;
-
-    function check(child) {
-      if (result) {
-        // Do nothing.
-      } else if (Array.isArray(child)) {
-        child.some(check);
-      } else if (t.isNode(child)) {
-        assert.strictEqual(result, false);
-        result = predicate(child);
-      }
-      return result;
-    }
-
-    let keys = t.VISITOR_KEYS[node.type];
-    if (keys) {
-      for (let i = 0; i < keys.length; i++) {
-        let key = keys[i];
-        let child = node[key];
-        check(child);
-      }
-    }
-
-    return result;
-  }
-
-  function predicate(node) {
-    getTypes().assertNode(node);
-
-    let meta = m(node);
-    if (hasOwn.call(meta, propertyName))
-      return meta[propertyName];
-
-    // Certain types are "opaque," which means they have no side
-    // effects or leaps and we don't care about their subexpressions.
-    if (hasOwn.call(opaqueTypes, node.type))
-      return meta[propertyName] = false;
-
-    if (hasOwn.call(knownTypes, node.type))
-      return meta[propertyName] = true;
-
-    return meta[propertyName] = onlyChildren(node);
-  }
-
-  predicate.onlyChildren = onlyChildren;
-
-  return predicate;
-}
-
-let opaqueTypes = {
-  FunctionExpression: true,
-  ArrowFunctionExpression: true
-};
-
-// These types potentially have side effects regardless of what side
-// effects their subexpressions have.
-let sideEffectTypes = {
-  CallExpression: true, // Anything could happen!
-  ForInStatement: true, // Modifies the key variable.
-  UnaryExpression: true, // Think delete.
-  BinaryExpression: true, // Might invoke .toString() or .valueOf().
-  AssignmentExpression: true, // Side-effecting by definition.
-  UpdateExpression: true, // Updates are essentially assignments.
-  NewExpression: true // Similar to CallExpression.
-};
-
-// These types are the direct cause of all leaps in control flow.
-let leapTypes = {
-  YieldExpression: true,
-  BreakStatement: true,
-  ContinueStatement: true,
-  ReturnStatement: true,
-  ThrowStatement: true
-};
-
-// All leap types are also side effect types.
-for (let type in leapTypes) {
-  if (hasOwn.call(leapTypes, type)) {
-    sideEffectTypes[type] = leapTypes[type];
-  }
-}
-
-exports.hasSideEffects = makePredicate("hasSideEffects", sideEffectTypes);
-exports.containsLeap = makePredicate("containsLeap", leapTypes);