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keksAccountGUI/node_modulesOLD/utila/lib/array.js

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2019-08-11 18:48:02 +00:00
// 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;
}
};