59 lines
1.7 KiB
JavaScript
59 lines
1.7 KiB
JavaScript
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function _usingCtx() {
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var r = "function" == typeof SuppressedError ? SuppressedError : function (r, e) {
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var n = Error();
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return n.name = "SuppressedError", n.error = r, n.suppressed = e, n;
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},
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e = {},
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n = [];
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function using(r, e) {
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if (null != e) {
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if (Object(e) !== e) throw new TypeError("using declarations can only be used with objects, functions, null, or undefined.");
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if (r) var o = e[Symbol.asyncDispose || Symbol["for"]("Symbol.asyncDispose")];
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if (void 0 === o && (o = e[Symbol.dispose || Symbol["for"]("Symbol.dispose")], r)) var t = o;
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if ("function" != typeof o) throw new TypeError("Object is not disposable.");
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t && (o = function o() {
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try {
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t.call(e);
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} catch (r) {
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return Promise.reject(r);
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}
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}), n.push({
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v: e,
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d: o,
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a: r
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});
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} else r && n.push({
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d: e,
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a: r
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});
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return e;
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}
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return {
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e: e,
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u: using.bind(null, !1),
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a: using.bind(null, !0),
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d: function d() {
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var o,
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t = this.e,
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s = 0;
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function next() {
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for (; o = n.pop();) try {
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if (!o.a && 1 === s) return s = 0, n.push(o), Promise.resolve().then(next);
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if (o.d) {
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var r = o.d.call(o.v);
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if (o.a) return s |= 2, Promise.resolve(r).then(next, err);
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} else s |= 1;
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} catch (r) {
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return err(r);
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}
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if (1 === s) return t !== e ? Promise.reject(t) : Promise.resolve();
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if (t !== e) throw t;
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}
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function err(n) {
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return t = t !== e ? new r(n, t) : n, next();
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}
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return next();
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}
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};
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}
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export { _usingCtx as default };
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