linqts
Version:
LinQ + TypeScript
56 lines • 1.76 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;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.keyComparer = exports.composeComparers = exports.equal = exports.isObj = void 0;
/**
* Checks if the argument passed is an object
*/
var isObj = function (x) { return !!x && typeof x === 'object'; };
exports.isObj = isObj;
/**
* Determine if two objects are equal
*/
var equal = function (a, b) {
return Object.entries(a).every(function (_a) {
var _b = __read(_a, 2), key = _b[0], val = _b[1];
return (0, exports.isObj)(val) ? (0, exports.equal)(b[key], val) : b[key] === val;
});
};
exports.equal = equal;
/**
* Comparer helpers
*/
var composeComparers = function (previousComparer, currentComparer) { return function (a, b) {
return previousComparer(a, b) || currentComparer(a, b);
}; };
exports.composeComparers = composeComparers;
var keyComparer = function (_keySelector, descending) { return function (a, b) {
var sortKeyA = _keySelector(a);
var sortKeyB = _keySelector(b);
if (sortKeyA > sortKeyB) {
return !descending ? 1 : -1;
}
else if (sortKeyA < sortKeyB) {
return !descending ? -1 : 1;
}
else {
return 0;
}
}; };
exports.keyComparer = keyComparer;
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