@corex/deepmerge
Version:
A zero dependency object merger with typescript support and built in common merge utilities.
56 lines (55 loc) • 2 kB
JavaScript
;
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
if (ar || !(i in from)) {
if (!ar) ar = Array.prototype.slice.call(from, 0, i);
ar[i] = from[i];
}
}
return to.concat(ar || Array.prototype.slice.call(from));
};
exports.__esModule = true;
exports.getMergeFn = exports.combineMerge = exports.overwriteMerge = exports.isObject = void 0;
var isObject = function (obj) {
if (typeof obj === 'object' && obj !== null) {
if (typeof Object.getPrototypeOf === 'function') {
var prototype = Object.getPrototypeOf(obj);
return prototype === Object.prototype || prototype === null;
}
return Object.prototype.toString.call(obj) === '[object Object]';
}
return false;
};
exports.isObject = isObject;
var overwriteMerge = function (_, currArr) { return currArr; };
exports.overwriteMerge = overwriteMerge;
var combineMerge = function (prevArr, currArr) {
return __spreadArray([], __read(new Set(__spreadArray(__spreadArray([], __read(prevArr), false), __read(currArr), false))), false);
};
exports.combineMerge = combineMerge;
var getMergeFn = function (type) {
switch (type) {
case 'overwrite':
return exports.overwriteMerge;
case 'combine':
default:
return exports.combineMerge;
}
};
exports.getMergeFn = getMergeFn;