@swc/helpers/lib/_async_generator_delegate.js

External helpers for the swc project.

"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
Object.defineProperty(exports, "default", {
    enumerable: true,
    get: function() {
        return _asyncGeneratorDelegate;
    }
});
function _asyncGeneratorDelegate(inner, awaitWrap) {
    var pump = function pump(key, value) {
        waiting = true;
        value = new Promise(function(resolve) {
            resolve(inner[key](value));
        });
        return {
            done: false,
            value: awaitWrap(value)
        };
    };
    var iter = {}, waiting = false;
    if (typeof Symbol === "function" && Symbol.iterator) {
        iter[Symbol.iterator] = function() {
            return this;
        };
    }
    iter.next = function(value) {
        if (waiting) {
            waiting = false;
            return value;
        }
        return pump("next", value);
    };
    if (typeof inner.throw === "function") {
        iter.throw = function(value) {
            if (waiting) {
                waiting = false;
                throw value;
            }
            return pump("throw", value);
        };
    }
    if (typeof inner.return === "function") {
        iter.return = function(value) {
            return pump("return", value);
        };
    }
    return iter;
}