| 1 | "use strict";
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| 2 | module.exports = function(Promise) {
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| 3 | function returner() {
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| 4 | return this.value;
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| 5 | }
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| 6 | function thrower() {
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| 7 | throw this.reason;
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| 8 | }
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| 9 |
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| 10 | Promise.prototype["return"] =
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| 11 | Promise.prototype.thenReturn = function (value) {
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| 12 | if (value instanceof Promise) value.suppressUnhandledRejections();
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| 13 | return this._then(
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| 14 | returner, undefined, undefined, {value: value}, undefined);
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| 15 | };
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| 16 |
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| 17 | Promise.prototype["throw"] =
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| 18 | Promise.prototype.thenThrow = function (reason) {
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| 19 | return this._then(
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| 20 | thrower, undefined, undefined, {reason: reason}, undefined);
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| 21 | };
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| 22 |
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| 23 | Promise.prototype.catchThrow = function (reason) {
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| 24 | if (arguments.length <= 1) {
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| 25 | return this._then(
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| 26 | undefined, thrower, undefined, {reason: reason}, undefined);
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| 27 | } else {
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| 28 | var _reason = arguments[1];
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| 29 | var handler = function() {throw _reason;};
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| 30 | return this.caught(reason, handler);
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| 31 | }
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| 32 | };
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| 33 |
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| 34 | Promise.prototype.catchReturn = function (value) {
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| 35 | if (arguments.length <= 1) {
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| 36 | if (value instanceof Promise) value.suppressUnhandledRejections();
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| 37 | return this._then(
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| 38 | undefined, returner, undefined, {value: value}, undefined);
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| 39 | } else {
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| 40 | var _value = arguments[1];
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| 41 | if (_value instanceof Promise) _value.suppressUnhandledRejections();
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| 42 | var handler = function() {return _value;};
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| 43 | return this.caught(value, handler);
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| 44 | }
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| 45 | };
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| 46 | };
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