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authorFlorian Dold <florian.dold@gmail.com>2017-05-27 17:36:13 +0200
committerFlorian Dold <florian.dold@gmail.com>2017-05-27 17:36:13 +0200
commit5f466137ad6ac596600e3ff53c9b786815398445 (patch)
treef914c221874f0b16bf3def7ac01d59d1a99a3b0b /node_modules/when/function.js
parentc9f5ac8e763eda19aa0564179300cfff76785435 (diff)
node_modules, clean up package.json
Diffstat (limited to 'node_modules/when/function.js')
-rw-r--r--node_modules/when/function.js104
1 files changed, 0 insertions, 104 deletions
diff --git a/node_modules/when/function.js b/node_modules/when/function.js
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--- a/node_modules/when/function.js
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-/** @license MIT License (c) copyright 2013-2014 original author or authors */
-
-/**
- * Collection of helper functions for wrapping and executing 'traditional'
- * synchronous functions in a promise interface.
- *
- * @author Brian Cavalier
- * @contributor Renato Zannon
- */
-
-(function(define) {
-define(function(require) {
-
- var when = require('./when');
- var attempt = when['try'];
- var _liftAll = require('./lib/liftAll');
- var _apply = require('./lib/apply')(when.Promise);
- var slice = Array.prototype.slice;
-
- return {
- lift: lift,
- liftAll: liftAll,
- call: attempt,
- apply: apply,
- compose: compose
- };
-
- /**
- * Takes a function and an optional array of arguments (that might be promises),
- * and calls the function. The return value is a promise whose resolution
- * depends on the value returned by the function.
- * @param {function} f function to be called
- * @param {Array} [args] array of arguments to func
- * @returns {Promise} promise for the return value of func
- */
- function apply(f, args) {
- // slice args just in case the caller passed an Arguments instance
- return _apply(f, this, args == null ? [] : slice.call(args));
- }
-
- /**
- * Takes a 'regular' function and returns a version of that function that
- * returns a promise instead of a plain value, and handles thrown errors by
- * returning a rejected promise. Also accepts a list of arguments to be
- * prepended to the new function, as does Function.prototype.bind.
- *
- * The resulting function is promise-aware, in the sense that it accepts
- * promise arguments, and waits for their resolution.
- * @param {Function} f function to be bound
- * @param {...*} [args] arguments to be prepended for the new function @deprecated
- * @returns {Function} a promise-returning function
- */
- function lift(f /*, args... */) {
- var args = arguments.length > 1 ? slice.call(arguments, 1) : [];
- return function() {
- return _apply(f, this, args.concat(slice.call(arguments)));
- };
- }
-
- /**
- * Lift all the functions/methods on src
- * @param {object|function} src source whose functions will be lifted
- * @param {function?} combine optional function for customizing the lifting
- * process. It is passed dst, the lifted function, and the property name of
- * the original function on src.
- * @param {(object|function)?} dst option destination host onto which to place lifted
- * functions. If not provided, liftAll returns a new object.
- * @returns {*} If dst is provided, returns dst with lifted functions as
- * properties. If dst not provided, returns a new object with lifted functions.
- */
- function liftAll(src, combine, dst) {
- return _liftAll(lift, combine, dst, src);
- }
-
- /**
- * Composes multiple functions by piping their return values. It is
- * transparent to whether the functions return 'regular' values or promises:
- * the piped argument is always a resolved value. If one of the functions
- * throws or returns a rejected promise, the composed promise will be also
- * rejected.
- *
- * The arguments (or promises to arguments) given to the returned function (if
- * any), are passed directly to the first function on the 'pipeline'.
- * @param {Function} f the function to which the arguments will be passed
- * @param {...Function} [funcs] functions that will be composed, in order
- * @returns {Function} a promise-returning composition of the functions
- */
- function compose(f /*, funcs... */) {
- var funcs = slice.call(arguments, 1);
-
- return function() {
- var thisArg = this;
- var args = slice.call(arguments);
- var firstPromise = attempt.apply(thisArg, [f].concat(args));
-
- return when.reduce(funcs, function(arg, func) {
- return func.call(thisArg, arg);
- }, firstPromise);
- };
- }
-});
-})(typeof define === 'function' && define.amd ? define : function (factory) { module.exports = factory(require); });
-
-