fp-ts-std
Version:
The missing pseudo-standard library for fp-ts.
32 lines (31 loc) • 1.26 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.renameKey = exports.withDefaults = exports.omitFrom = exports.omit = exports.get = exports.pickFrom = exports.pick = exports.merge = void 0;
const RA = require("fp-ts/ReadonlyArray");
const function_1 = require("fp-ts/function");
const Function_1 = require("./Function");
const Tuple_1 = require("./Tuple");
const merge = (x) => (y) => ({ ...x, ...y });
exports.merge = merge;
const pick = (ks) => (x) => (0, function_1.pipe)(ks, RA.reduce({}, (ys, k) => (0, exports.merge)(ys)(k in x ? { [k]: x[k] } : {})));
exports.pick = pick;
const pickFrom = () => exports.pick;
exports.pickFrom = pickFrom;
const get = (k) => (x) => x[k];
exports.get = get;
const omit = (ks) => (x) => {
const y = { ...x };
for (const k of ks) {
delete y[k];
}
return y;
};
exports.omit = omit;
const omitFrom = () => exports.omit;
exports.omitFrom = omitFrom;
exports.withDefaults = exports.merge;
const renameKey = (oldK) => (newK) => (x) => {
const newO = (x) => (oldK in x ? { [newK]: x[oldK] } : {});
return (0, function_1.pipe)(x, (0, Tuple_1.fanout)((0, exports.omitFrom)()([oldK]))(newO), (0, Function_1.uncurry2)(exports.merge));
};
exports.renameKey = renameKey;