1 files changed, 95 insertions, 0 deletions
diff --git a/node_modules/@babel/plugin-proposal-async-generator-functions/lib/for-await.js b/node_modules/@babel/plugin-proposal-async-generator-functions/lib/for-await.js
new file mode 100644
index 00000000..54571bc3
--- /dev/null
+++ b/node_modules/@babel/plugin-proposal-async-generator-functions/lib/for-await.js
@@ -0,0 +1,95 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = _default;
+
+function _core() {
+  const data = require("@babel/core");
+
+  _core = function _core() {
+    return data;
+  };
+
+  return data;
+}
+
+const buildForAwait = (0, _core().template)(`
+  async function wrapper() {
+    var ITERATOR_COMPLETION = true;
+    var ITERATOR_HAD_ERROR_KEY = false;
+    var ITERATOR_ERROR_KEY;
+    try {
+      for (
+        var ITERATOR_KEY = GET_ITERATOR(OBJECT), STEP_KEY, STEP_VALUE;
+        (
+          STEP_KEY = await ITERATOR_KEY.next(),
+          ITERATOR_COMPLETION = STEP_KEY.done,
+          STEP_VALUE = await STEP_KEY.value,
+          !ITERATOR_COMPLETION
+        );
+        ITERATOR_COMPLETION = true) {
+      }
+    } catch (err) {
+      ITERATOR_HAD_ERROR_KEY = true;
+      ITERATOR_ERROR_KEY = err;
+    } finally {
+      try {
+        if (!ITERATOR_COMPLETION && ITERATOR_KEY.return != null) {
+          await ITERATOR_KEY.return();
+        }
+      } finally {
+        if (ITERATOR_HAD_ERROR_KEY) {
+          throw ITERATOR_ERROR_KEY;
+        }
+      }
+    }
+  }
+`);
+
+function _default(path, {
+  getAsyncIterator
+}) {
+  const node = path.node,
+        scope = path.scope,
+        parent = path.parent;
+  const stepKey = scope.generateUidIdentifier("step");
+  const stepValue = scope.generateUidIdentifier("value");
+  const left = node.left;
+  let declar;
+
+  if (_core().types.isIdentifier(left) || _core().types.isPattern(left) || _core().types.isMemberExpression(left)) {
+    declar = _core().types.expressionStatement(_core().types.assignmentExpression("=", left, stepValue));
+  } else if (_core().types.isVariableDeclaration(left)) {
+    declar = _core().types.variableDeclaration(left.kind, [_core().types.variableDeclarator(left.declarations[0].id, stepValue)]);
+  }
+
+  let template = buildForAwait({
+    ITERATOR_HAD_ERROR_KEY: scope.generateUidIdentifier("didIteratorError"),
+    ITERATOR_COMPLETION: scope.generateUidIdentifier("iteratorNormalCompletion"),
+    ITERATOR_ERROR_KEY: scope.generateUidIdentifier("iteratorError"),
+    ITERATOR_KEY: scope.generateUidIdentifier("iterator"),
+    GET_ITERATOR: getAsyncIterator,
+    OBJECT: node.right,
+    STEP_VALUE: stepValue,
+    STEP_KEY: stepKey
+  });
+  template = template.body.body;
+
+  const isLabeledParent = _core().types.isLabeledStatement(parent);
+
+  const tryBody = template[3].block.body;
+  const loop = tryBody[0];
+
+  if (isLabeledParent) {
+    tryBody[0] = _core().types.labeledStatement(parent.label, loop);
+  }
+
+  return {
+    replaceParent: isLabeledParent,
+    node: template,
+    declar,
+    loop
+  };
+}
+\ No newline at end of file