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author | Florian Dold <florian.dold@gmail.com> | 2019-03-27 21:01:33 +0100 |
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committer | Florian Dold <florian.dold@gmail.com> | 2019-03-27 21:01:33 +0100 |
commit | cc97a4dd2a967e1c2273bd5f4c5f49a5bf2e2585 (patch) | |
tree | 92c5d88706a6ffc654d1b133618d357890e7096b /node_modules/slide/lib/async-map.js | |
parent | 3771b4d6b67b34c130f3a9a1a15f42deefdb2eda (diff) |
remove node_modules
Diffstat (limited to 'node_modules/slide/lib/async-map.js')
-rw-r--r-- | node_modules/slide/lib/async-map.js | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/node_modules/slide/lib/async-map.js b/node_modules/slide/lib/async-map.js deleted file mode 100644 index ccf345f3c..000000000 --- a/node_modules/slide/lib/async-map.js +++ /dev/null @@ -1,54 +0,0 @@ - -/* -usage: - -// do something to a list of things -asyncMap(myListOfStuff, function (thing, cb) { doSomething(thing.foo, cb) }, cb) -// do more than one thing to each item -asyncMap(list, fooFn, barFn, cb) - -*/ - -module.exports = asyncMap - -function asyncMap () { - var steps = Array.prototype.slice.call(arguments) - , list = steps.shift() || [] - , cb_ = steps.pop() - if (typeof cb_ !== "function") throw new Error( - "No callback provided to asyncMap") - if (!list) return cb_(null, []) - if (!Array.isArray(list)) list = [list] - var n = steps.length - , data = [] // 2d array - , errState = null - , l = list.length - , a = l * n - if (!a) return cb_(null, []) - function cb (er) { - if (er && !errState) errState = er - - var argLen = arguments.length - for (var i = 1; i < argLen; i ++) if (arguments[i] !== undefined) { - data[i - 1] = (data[i - 1] || []).concat(arguments[i]) - } - // see if any new things have been added. - if (list.length > l) { - var newList = list.slice(l) - a += (list.length - l) * n - l = list.length - process.nextTick(function () { - newList.forEach(function (ar) { - steps.forEach(function (fn) { fn(ar, cb) }) - }) - }) - } - - if (--a === 0) cb_.apply(null, [errState].concat(data)) - } - // expect the supplied cb function to be called - // "n" times for each thing in the array. - list.forEach(function (ar) { - steps.forEach(function (fn) { fn(ar, cb) }) - }) -} |