| // Generated by CoffeeScript 1.6.3 |
| var array; |
| |
| module.exports = array = { |
| /* |
| Tries to turn anything into an array. |
| */ |
| |
| from: function(r) { |
| return Array.prototype.slice.call(r); |
| }, |
| /* |
| Clone of an array. Properties will be shallow copies. |
| */ |
| |
| simpleClone: function(a) { |
| return a.slice(0); |
| }, |
| shallowEqual: function(a1, a2) { |
| var i, val, _i, _len; |
| if (!(Array.isArray(a1) && Array.isArray(a2) && a1.length === a2.length)) { |
| return false; |
| } |
| for (i = _i = 0, _len = a1.length; _i < _len; i = ++_i) { |
| val = a1[i]; |
| if (a2[i] !== val) { |
| return false; |
| } |
| } |
| return true; |
| }, |
| pluck: function(a, i) { |
| var index, value, _i, _len; |
| if (a.length < 1) { |
| return a; |
| } |
| for (index = _i = 0, _len = a.length; _i < _len; index = ++_i) { |
| value = a[index]; |
| if (index > i) { |
| a[index - 1] = a[index]; |
| } |
| } |
| a.length = a.length - 1; |
| return a; |
| }, |
| pluckItem: function(a, item) { |
| var index, removed, value, _i, _len; |
| if (a.length < 1) { |
| return a; |
| } |
| removed = 0; |
| for (index = _i = 0, _len = a.length; _i < _len; index = ++_i) { |
| value = a[index]; |
| if (value === item) { |
| removed++; |
| continue; |
| } |
| if (removed !== 0) { |
| a[index - removed] = a[index]; |
| } |
| } |
| if (removed > 0) { |
| a.length = a.length - removed; |
| } |
| return a; |
| }, |
| pluckOneItem: function(a, item) { |
| var index, reached, value, _i, _len; |
| if (a.length < 1) { |
| return a; |
| } |
| reached = false; |
| for (index = _i = 0, _len = a.length; _i < _len; index = ++_i) { |
| value = a[index]; |
| if (!reached) { |
| if (value === item) { |
| reached = true; |
| continue; |
| } |
| } else { |
| a[index - 1] = a[index]; |
| } |
| } |
| if (reached) { |
| a.length = a.length - 1; |
| } |
| return a; |
| }, |
| pluckByCallback: function(a, cb) { |
| var index, removed, value, _i, _len; |
| if (a.length < 1) { |
| return a; |
| } |
| removed = 0; |
| for (index = _i = 0, _len = a.length; _i < _len; index = ++_i) { |
| value = a[index]; |
| if (cb(value, index)) { |
| removed++; |
| continue; |
| } |
| if (removed !== 0) { |
| a[index - removed] = a[index]; |
| } |
| } |
| if (removed > 0) { |
| a.length = a.length - removed; |
| } |
| return a; |
| }, |
| pluckMultiple: function(array, indexesToRemove) { |
| var i, removedSoFar, _i, _len; |
| if (array.length < 1) { |
| return array; |
| } |
| removedSoFar = 0; |
| indexesToRemove.sort(); |
| for (_i = 0, _len = indexesToRemove.length; _i < _len; _i++) { |
| i = indexesToRemove[_i]; |
| this.pluck(array, i - removedSoFar); |
| removedSoFar++; |
| } |
| return array; |
| }, |
| injectByCallback: function(a, toInject, shouldInject) { |
| var i, len, val, valA, valB, _i, _len; |
| valA = null; |
| valB = null; |
| len = a.length; |
| if (len < 1) { |
| a.push(toInject); |
| return a; |
| } |
| for (i = _i = 0, _len = a.length; _i < _len; i = ++_i) { |
| val = a[i]; |
| valA = valB; |
| valB = val; |
| if (shouldInject(valA, valB, toInject)) { |
| return a.splice(i, 0, toInject); |
| } |
| } |
| a.push(toInject); |
| return a; |
| }, |
| injectInIndex: function(a, index, toInject) { |
| var i, len, toPut, toPutNext; |
| len = a.length; |
| i = index; |
| if (len < 1) { |
| a.push(toInject); |
| return a; |
| } |
| toPut = toInject; |
| toPutNext = null; |
| for(; i <= len; i++){ |
| |
| toPutNext = a[i]; |
| |
| a[i] = toPut; |
| |
| toPut = toPutNext; |
| |
| }; |
| return null; |
| } |
| }; |