@zensen/form-service
Version:
A reactive form service framework
242 lines (240 loc) • 9.31 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.deepCopy = deepCopy;
exports.deepEqual = deepEqual;
exports.extents = extents;
exports.filterEmpty = filterEmpty;
exports.getKeyPaths = getKeyPaths;
exports.getValueByPath = getValueByPath;
exports.map = map;
exports.moveItem = moveItem;
exports.padArray = padArray;
exports.setValueByPath = setValueByPath;
exports.swap = swap;
exports.traverse = traverse;
function _createForOfIteratorHelper(r, e) { var t = "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (!t) { if (Array.isArray(r) || (t = _unsupportedIterableToArray(r)) || e && r && "number" == typeof r.length) { t && (r = t); var _n = 0, F = function F() {}; return { s: F, n: function n() { return _n >= r.length ? { done: !0 } : { done: !1, value: r[_n++] }; }, e: function e(r) { throw r; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var o, a = !0, u = !1; return { s: function s() { t = t.call(r); }, n: function n() { var r = t.next(); return a = r.done, r; }, e: function e(r) { u = !0, o = r; }, f: function f() { try { a || null == t["return"] || t["return"](); } finally { if (u) throw o; } } }; }
function _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t["return"] && (u = t["return"](), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(r) { if (Array.isArray(r)) return r; }
function _toConsumableArray(r) { return _arrayWithoutHoles(r) || _iterableToArray(r) || _unsupportedIterableToArray(r) || _nonIterableSpread(); }
function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _iterableToArray(r) { if ("undefined" != typeof Symbol && null != r[Symbol.iterator] || null != r["@@iterator"]) return Array.from(r); }
function _arrayWithoutHoles(r) { if (Array.isArray(r)) return _arrayLikeToArray(r); }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
var envHasBigInt64Array = typeof BigInt64Array !== 'undefined';
function extents(ext1, ext2) {
return {
min: ext1 < ext2 ? ext1 : ext2,
max: ext1 > ext2 ? ext1 : ext2
};
}
function padArray(arr, filler) {
return arr.length ? arr : [filler];
}
function filterEmpty(arr) {
return arr.filter(function (item) {
return _typeof(item) === 'object' ? Object.keys(item).every(function (key) {
return item[key];
}) : item;
});
}
function moveItem(arr, fromIndex, toIndex) {
var target = arr[fromIndex];
var result = _toConsumableArray(arr);
result.splice(fromIndex, 1);
result.splice(toIndex, 0, target);
return result;
}
function swap(arr, index1, index2) {
var result = _toConsumableArray(arr);
result.splice(index1, 1);
result.splice(index1, 0, arr[index2]);
result.splice(index2, 1);
result.splice(index2, 0, arr[index1]);
return result;
}
function traverse(obj, onKey) {
var includeRoot = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
var path = [''];
var _fn = function fn(target) {
Object.entries(target).forEach(function (_ref) {
var _ref2 = _slicedToArray(_ref, 2),
k = _ref2[0],
v = _ref2[1];
path[path.length - 1] = k;
var dateType = v instanceof Date;
var clip = onKey([].concat(path), v) === false;
var updatedVal = getValueByPath(obj, path);
var nonNullObj = updatedVal !== null && _typeof(updatedVal) === 'object';
if (!clip && !dateType && nonNullObj) {
path.push('');
_fn(updatedVal);
path.pop();
}
});
};
if (includeRoot) {
onKey([], obj);
}
_fn(obj);
}
function map(obj, onKey) {
var result = Array.isArray(obj) ? [] : {};
traverse(obj, function (keyPath, value) {
var dateType = value instanceof Date;
if (!dateType && value !== null && _typeof(value) === 'object') {
setValueByPath(result, keyPath, Array.isArray(value) ? [] : {});
} else {
setValueByPath(result, keyPath, onKey(keyPath, value));
}
});
return result;
}
/* Comes from the fast-deep-equal package. Copied and pasted to try to solve ESM rules... */
function deepEqual(a, b) {
if (a === b) {
return true;
}
if (a && b && _typeof(a) == 'object' && _typeof(b) == 'object') {
if (a.constructor !== b.constructor) {
return false;
}
var length, i, keys;
if (Array.isArray(a)) {
length = a.length;
if (length != b.length) {
return false;
}
for (i = length; i-- !== 0;) {
if (!deepEqual(a[i], b[i])) {
return false;
}
}
return true;
}
if (a instanceof Map && b instanceof Map) {
if (a.size !== b.size) {
return false;
}
var _iterator = _createForOfIteratorHelper(a.entries()),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
i = _step.value;
if (!b.has(i[0])) {
return false;
}
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
var _iterator2 = _createForOfIteratorHelper(a.entries()),
_step2;
try {
for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
i = _step2.value;
if (!deepEqual(i[1], b.get(i[0]))) {
return false;
}
}
} catch (err) {
_iterator2.e(err);
} finally {
_iterator2.f();
}
return true;
}
if (a instanceof Set && b instanceof Set) {
if (a.size !== b.size) {
return false;
}
var _iterator3 = _createForOfIteratorHelper(a.entries()),
_step3;
try {
for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {
i = _step3.value;
if (!b.has(i[0])) {
return false;
}
}
} catch (err) {
_iterator3.e(err);
} finally {
_iterator3.f();
}
return true;
}
if (ArrayBuffer.isView(a) && ArrayBuffer.isView(b)) {
length = a.length;
if (length != b.length) {
return false;
}
for (i = length; i-- !== 0;) {
if (a[i] !== b[i]) {
return false;
}
}
return true;
}
if (a.constructor === RegExp) {
return a.source === b.source && a.flags === b.flags;
}
if (a.valueOf !== Object.prototype.valueOf) {
return a.valueOf() === b.valueOf();
}
if (a.toString !== Object.prototype.toString) {
return a.toString() === b.toString();
}
keys = Object.keys(a);
length = keys.length;
if (length !== Object.keys(b).length) {
return false;
}
for (i = length; i-- !== 0;) {
if (!Object.prototype.hasOwnProperty.call(b, keys[i])) {
return false;
}
}
for (i = length; i-- !== 0;) {
var key = keys[i];
if (!deepEqual(a[key], b[key])) {
return false;
}
}
return true;
}
return a !== a && b !== b;
}
function deepCopy(obj) {
return map(obj, function (_, value) {
return value;
});
}
function setValueByPath(obj, keyPath, value) {
keyPath.reduce(function (subObj, key, index) {
if (index === keyPath.length - 1) {
subObj[key] = value;
} else {
return subObj[key];
}
}, obj);
}
function getValueByPath(obj, keyPath) {
return keyPath.reduce(function (obj, key) {
return typeof obj !== 'undefined' ? obj[key] : undefined;
}, obj);
}
function getKeyPaths(obj) {
var result = [];
traverse(obj, function (keyPath) {
return result.push(keyPath);
});
return result;
}