diff options
Diffstat (limited to 'deps/node/deps/npm/node_modules/slide/lib/async-map-ordered.js')
-rw-r--r-- | deps/node/deps/npm/node_modules/slide/lib/async-map-ordered.js | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/deps/node/deps/npm/node_modules/slide/lib/async-map-ordered.js b/deps/node/deps/npm/node_modules/slide/lib/async-map-ordered.js deleted file mode 100644 index 5cca79a8..00000000 --- a/deps/node/deps/npm/node_modules/slide/lib/async-map-ordered.js +++ /dev/null @@ -1,65 +0,0 @@ - -throw new Error("TODO: Not yet implemented.") - -/* -usage: - -Like asyncMap, but only can take a single cb, and guarantees -the order of the results. -*/ - -module.exports = asyncMapOrdered - -function asyncMapOrdered (list, fn, cb_) { - if (typeof cb_ !== "function") throw new Error( - "No callback provided to asyncMapOrdered") - - if (typeof fn !== "function") throw new Error( - "No map function provided to asyncMapOrdered") - - if (list === undefined || list === null) return cb_(null, []) - if (!Array.isArray(list)) list = [list] - if (!list.length) return cb_(null, []) - - var errState = null - , l = list.length - , a = l - , res = [] - , resCount = 0 - , maxArgLen = 0 - - function cb (index) { return function () { - if (errState) return - var er = arguments[0] - var argLen = arguments.length - maxArgLen = Math.max(maxArgLen, argLen) - res[index] = argLen === 1 ? [er] : Array.apply(null, arguments) - - // see if any new things have been added. - if (list.length > l) { - var newList = list.slice(l) - a += (list.length - l) - var oldLen = l - l = list.length - process.nextTick(function () { - newList.forEach(function (ar, i) { fn(ar, cb(i + oldLen)) }) - }) - } - - if (er || --a === 0) { - errState = er - cb_.apply(null, [errState].concat(flip(res, resCount, maxArgLen))) - } - }} - // expect the supplied cb function to be called - // "n" times for each thing in the array. - list.forEach(function (ar) { - steps.forEach(function (fn, i) { fn(ar, cb(i)) }) - }) -} - -function flip (res, resCount, argLen) { - var flat = [] - // res = [[er, x, y], [er, x1, y1], [er, x2, y2, z2]] - // return [[x, x1, x2], [y, y1, y2], [undefined, undefined, z2]] - |