corrade-nucleus-nucleons – Blame information for rev 20
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Rev | Author | Line No. | Line |
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20 | office | 1 | "use strict"; |
2 | module.exports = |
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3 | function(Promise, INTERNAL, tryConvertToPromise, apiRejection, debug) { |
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4 | var util = require("./util"); |
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5 | var tryCatch = util.tryCatch; |
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6 | |||
7 | Promise.method = function (fn) { |
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8 | if (typeof fn !== "function") { |
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9 | throw new Promise.TypeError("expecting a function but got " + util.classString(fn)); |
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10 | } |
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11 | return function () { |
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12 | var ret = new Promise(INTERNAL); |
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13 | ret._captureStackTrace(); |
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14 | ret._pushContext(); |
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15 | var value = tryCatch(fn).apply(this, arguments); |
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16 | var promiseCreated = ret._popContext(); |
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17 | debug.checkForgottenReturns( |
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18 | value, promiseCreated, "Promise.method", ret); |
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19 | ret._resolveFromSyncValue(value); |
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20 | return ret; |
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21 | }; |
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22 | }; |
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23 | |||
24 | Promise.attempt = Promise["try"] = function (fn) { |
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25 | if (typeof fn !== "function") { |
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26 | return apiRejection("expecting a function but got " + util.classString(fn)); |
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27 | } |
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28 | var ret = new Promise(INTERNAL); |
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29 | ret._captureStackTrace(); |
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30 | ret._pushContext(); |
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31 | var value; |
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32 | if (arguments.length > 1) { |
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33 | debug.deprecated("calling Promise.try with more than 1 argument"); |
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34 | var arg = arguments[1]; |
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35 | var ctx = arguments[2]; |
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36 | value = util.isArray(arg) ? tryCatch(fn).apply(ctx, arg) |
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37 | : tryCatch(fn).call(ctx, arg); |
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38 | } else { |
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39 | value = tryCatch(fn)(); |
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40 | } |
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41 | var promiseCreated = ret._popContext(); |
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42 | debug.checkForgottenReturns( |
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43 | value, promiseCreated, "Promise.try", ret); |
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44 | ret._resolveFromSyncValue(value); |
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45 | return ret; |
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46 | }; |
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47 | |||
48 | Promise.prototype._resolveFromSyncValue = function (value) { |
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49 | if (value === util.errorObj) { |
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50 | this._rejectCallback(value.e, false); |
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51 | } else { |
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52 | this._resolveCallback(value, true); |
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53 | } |
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54 | }; |
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55 | }; |