forked from dachan/dach
34 lines
955 B
JavaScript
34 lines
955 B
JavaScript
|
'use strict';
|
||
|
|
|
||
|
|
Object.defineProperty(exports, "__esModule", {
|
||
|
|
value: true
|
||
|
|
});
|
||
|
|
exports.isAsyncIterable = exports.isAsyncGenerator = exports.isAsync = undefined;
|
||
|
|
|
||
|
|
var _asyncify = require('../asyncify.js');
|
||
|
|
|
||
|
|
var _asyncify2 = _interopRequireDefault(_asyncify);
|
||
|
|
|
||
|
|
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
||
|
|
|
||
|
|
function isAsync(fn) {
|
||
|
|
return fn[Symbol.toStringTag] === 'AsyncFunction';
|
||
|
|
}
|
||
|
|
|
||
|
|
function isAsyncGenerator(fn) {
|
||
|
|
return fn[Symbol.toStringTag] === 'AsyncGenerator';
|
||
|
|
}
|
||
|
|
|
||
|
|
function isAsyncIterable(obj) {
|
||
|
|
return typeof obj[Symbol.asyncIterator] === 'function';
|
||
|
|
}
|
||
|
|
|
||
|
|
function wrapAsync(asyncFn) {
|
||
|
|
if (typeof asyncFn !== 'function') throw new Error('expected a function');
|
||
|
|
return isAsync(asyncFn) ? (0, _asyncify2.default)(asyncFn) : asyncFn;
|
||
|
|
}
|
||
|
|
|
||
|
|
exports.default = wrapAsync;
|
||
|
|
exports.isAsync = isAsync;
|
||
|
|
exports.isAsyncGenerator = isAsyncGenerator;
|
||
|
|
exports.isAsyncIterable = isAsyncIterable;
|