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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = _default;
var _helperWrapFunction = _interopRequireDefault(require("@babel/helper-wrap-function"));
var _helperAnnotateAsPure = _interopRequireDefault(require("@babel/helper-annotate-as-pure"));
var t = _interopRequireWildcard(require("@babel/types"));
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
const awaitVisitor = {
Function(path) {
path.skip();
},
AwaitExpression(path, {
wrapAwait
}) {
const argument = path.get("argument");
if (path.parentPath.isYieldExpression()) {
path.replaceWith(argument.node);
return;
}
path.replaceWith(t.yieldExpression(wrapAwait ? t.callExpression(t.cloneNode(wrapAwait), [argument.node]) : argument.node));
}
};
function _default(path, helpers) {
path.traverse(awaitVisitor, {
wrapAwait: helpers.wrapAwait
});
const isIIFE = checkIsIIFE(path);
path.node.async = false;
path.node.generator = true;
(0, _helperWrapFunction.default)(path, t.cloneNode(helpers.wrapAsync));
const isProperty = path.isObjectMethod() || path.isClassMethod() || path.parentPath.isObjectProperty() || path.parentPath.isClassProperty();
if (!isProperty && !isIIFE && path.isExpression()) {
(0, _helperAnnotateAsPure.default)(path);
}
function checkIsIIFE(path) {
if (path.parentPath.isCallExpression({
callee: path.node
})) {
return true;
}
const {
parentPath
} = path;
if (parentPath.isMemberExpression() && t.isIdentifier(parentPath.node.property, {
name: "bind"
})) {
const {
parentPath: bindCall
} = parentPath;
return bindCall.isCallExpression() && bindCall.node.arguments.length === 1 && t.isThisExpression(bindCall.node.arguments[0]) && bindCall.parentPath.isCallExpression({
callee: bindCall.node
});
}
return false;
}
}