diff options
Diffstat (limited to 'node_modules/bluebird/js/main/method.js')
-rw-r--r-- | node_modules/bluebird/js/main/method.js | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/node_modules/bluebird/js/main/method.js b/node_modules/bluebird/js/main/method.js new file mode 100644 index 000000000..3d3eeb17c --- /dev/null +++ b/node_modules/bluebird/js/main/method.js @@ -0,0 +1,44 @@ +"use strict"; +module.exports = +function(Promise, INTERNAL, tryConvertToPromise, apiRejection) { +var util = require("./util.js"); +var tryCatch = util.tryCatch; + +Promise.method = function (fn) { + if (typeof fn !== "function") { + throw new Promise.TypeError("fn must be a function\u000a\u000a See http://goo.gl/916lJJ\u000a"); + } + return function () { + var ret = new Promise(INTERNAL); + ret._captureStackTrace(); + ret._pushContext(); + var value = tryCatch(fn).apply(this, arguments); + ret._popContext(); + ret._resolveFromSyncValue(value); + return ret; + }; +}; + +Promise.attempt = Promise["try"] = function (fn, args, ctx) { + if (typeof fn !== "function") { + return apiRejection("fn must be a function\u000a\u000a See http://goo.gl/916lJJ\u000a"); + } + var ret = new Promise(INTERNAL); + ret._captureStackTrace(); + ret._pushContext(); + var value = util.isArray(args) + ? tryCatch(fn).apply(ctx, args) + : tryCatch(fn).call(ctx, args); + ret._popContext(); + ret._resolveFromSyncValue(value); + return ret; +}; + +Promise.prototype._resolveFromSyncValue = function (value) { + if (value === util.errorObj) { + this._rejectCallback(value.e, false, true); + } else { + this._resolveCallback(value, true); + } +}; +}; |