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Diffstat (limited to 'lib/ensureAsync.js')
-rw-r--r-- | lib/ensureAsync.js | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/lib/ensureAsync.js b/lib/ensureAsync.js new file mode 100644 index 0000000..66de26b --- /dev/null +++ b/lib/ensureAsync.js @@ -0,0 +1,24 @@ +'use strict'; + +import restParam from 'lodash/function/restParam'; + +import setImmediate from './internal/setImmediate'; + +export default function ensureAsync(fn) { + return restParam(function (args) { + var callback = args.pop(); + args.push(function () { + var innerArgs = arguments; + if (sync) { + setImmediate(function () { + callback.apply(null, innerArgs); + }); + } else { + callback.apply(null, innerArgs); + } + }); + var sync = true; + fn.apply(this, args); + sync = false; + }); +} |