Lock and Yield
For asynchronous functions. Per given key, only executes one underlying function at a time (such as API call).
var lock =var fn =// only 1 HTTP request will be called:
fn = lock(fn, hashfn)
fn is a
hashfn is a hashing function based on the arguments passed to
fn. By default, it is
(arg) -> String(arg).
fn = lock(fn, number)
hashfn will be
() -> String(arguments[number]).
The MIT License (MIT)
Copyright (c) 2014 Jonathan Ong email@example.com
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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