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Diffstat (limited to 'node_modules/bluebird/js/main/generators.js')
-rw-r--r-- | node_modules/bluebird/js/main/generators.js | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/node_modules/bluebird/js/main/generators.js b/node_modules/bluebird/js/main/generators.js deleted file mode 100644 index 4c0568d21..000000000 --- a/node_modules/bluebird/js/main/generators.js +++ /dev/null @@ -1,136 +0,0 @@ -"use strict"; -module.exports = function(Promise, - apiRejection, - INTERNAL, - tryConvertToPromise) { -var errors = require("./errors.js"); -var TypeError = errors.TypeError; -var util = require("./util.js"); -var errorObj = util.errorObj; -var tryCatch = util.tryCatch; -var yieldHandlers = []; - -function promiseFromYieldHandler(value, yieldHandlers, traceParent) { - for (var i = 0; i < yieldHandlers.length; ++i) { - traceParent._pushContext(); - var result = tryCatch(yieldHandlers[i])(value); - traceParent._popContext(); - if (result === errorObj) { - traceParent._pushContext(); - var ret = Promise.reject(errorObj.e); - traceParent._popContext(); - return ret; - } - var maybePromise = tryConvertToPromise(result, traceParent); - if (maybePromise instanceof Promise) return maybePromise; - } - return null; -} - -function PromiseSpawn(generatorFunction, receiver, yieldHandler, stack) { - var promise = this._promise = new Promise(INTERNAL); - promise._captureStackTrace(); - this._stack = stack; - this._generatorFunction = generatorFunction; - this._receiver = receiver; - this._generator = undefined; - this._yieldHandlers = typeof yieldHandler === "function" - ? [yieldHandler].concat(yieldHandlers) - : yieldHandlers; -} - -PromiseSpawn.prototype.promise = function () { - return this._promise; -}; - -PromiseSpawn.prototype._run = function () { - this._generator = this._generatorFunction.call(this._receiver); - this._receiver = - this._generatorFunction = undefined; - this._next(undefined); -}; - -PromiseSpawn.prototype._continue = function (result) { - if (result === errorObj) { - return this._promise._rejectCallback(result.e, false, true); - } - - var value = result.value; - if (result.done === true) { - this._promise._resolveCallback(value); - } else { - var maybePromise = tryConvertToPromise(value, this._promise); - if (!(maybePromise instanceof Promise)) { - maybePromise = - promiseFromYieldHandler(maybePromise, - this._yieldHandlers, - this._promise); - if (maybePromise === null) { - this._throw( - new TypeError( - "A value %s was yielded that could not be treated as a promise\u000a\u000a See http://goo.gl/4Y4pDk\u000a\u000a".replace("%s", value) + - "From coroutine:\u000a" + - this._stack.split("\n").slice(1, -7).join("\n") - ) - ); - return; - } - } - maybePromise._then( - this._next, - this._throw, - undefined, - this, - null - ); - } -}; - -PromiseSpawn.prototype._throw = function (reason) { - this._promise._attachExtraTrace(reason); - this._promise._pushContext(); - var result = tryCatch(this._generator["throw"]) - .call(this._generator, reason); - this._promise._popContext(); - this._continue(result); -}; - -PromiseSpawn.prototype._next = function (value) { - this._promise._pushContext(); - var result = tryCatch(this._generator.next).call(this._generator, value); - this._promise._popContext(); - this._continue(result); -}; - -Promise.coroutine = function (generatorFunction, options) { - if (typeof generatorFunction !== "function") { - throw new TypeError("generatorFunction must be a function\u000a\u000a See http://goo.gl/6Vqhm0\u000a"); - } - var yieldHandler = Object(options).yieldHandler; - var PromiseSpawn$ = PromiseSpawn; - var stack = new Error().stack; - return function () { - var generator = generatorFunction.apply(this, arguments); - var spawn = new PromiseSpawn$(undefined, undefined, yieldHandler, - stack); - spawn._generator = generator; - spawn._next(undefined); - return spawn.promise(); - }; -}; - -Promise.coroutine.addYieldHandler = function(fn) { - if (typeof fn !== "function") throw new TypeError("fn must be a function\u000a\u000a See http://goo.gl/916lJJ\u000a"); - yieldHandlers.push(fn); -}; - -Promise.spawn = function (generatorFunction) { - if (typeof generatorFunction !== "function") { - return apiRejection("generatorFunction must be a function\u000a\u000a See http://goo.gl/6Vqhm0\u000a"); - } - var spawn = new PromiseSpawn(generatorFunction, this); - var ret = spawn.promise(); - spawn._run(Promise.spawn); - return ret; -}; -}; |