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Diffstat (limited to 'together/node_modules/wrappy/wrappy.js')
-rw-r--r-- | together/node_modules/wrappy/wrappy.js | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/together/node_modules/wrappy/wrappy.js b/together/node_modules/wrappy/wrappy.js deleted file mode 100644 index bb7e7d6..0000000 --- a/together/node_modules/wrappy/wrappy.js +++ /dev/null @@ -1,33 +0,0 @@ -// Returns a wrapper function that returns a wrapped callback -// The wrapper function should do some stuff, and return a -// presumably different callback function. -// This makes sure that own properties are retained, so that -// decorations and such are not lost along the way. -module.exports = wrappy -function wrappy (fn, cb) { - if (fn && cb) return wrappy(fn)(cb) - - if (typeof fn !== 'function') - throw new TypeError('need wrapper function') - - Object.keys(fn).forEach(function (k) { - wrapper[k] = fn[k] - }) - - return wrapper - - function wrapper() { - var args = new Array(arguments.length) - for (var i = 0; i < args.length; i++) { - args[i] = arguments[i] - } - var ret = fn.apply(this, args) - var cb = args[args.length-1] - if (typeof ret === 'function' && ret !== cb) { - Object.keys(cb).forEach(function (k) { - ret[k] = cb[k] - }) - } - return ret - } -} |