remeda
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A utility library for JavaScript and Typescript.
2 lines (1 loc) • 983 B
JavaScript
;Object.defineProperty(exports, "__esModule", {value: true}); function _nullishCoalesce(lhs, rhsFn) { if (lhs != null) { return lhs; } else { return rhsFn(); } } function _optionalChain(ops) { let lastAccessLHS = undefined; let value = ops[0]; let i = 1; while (i < ops.length) { const op = ops[i]; const fn = ops[i + 1]; i += 2; if ((op === 'optionalAccess' || op === 'optionalCall') && value == null) { return undefined; } if (op === 'access' || op === 'optionalAccess') { lastAccessLHS = value; value = fn(value); } else if (op === 'call' || op === 'optionalCall') { value = fn((...args) => value.call(lastAccessLHS, ...args)); lastAccessLHS = undefined; } } return value; }var n=/^(?:\.?(?<propName>[^.[\]]+)|\[(?<index>.+?)\])(?<rest>.*)$/u;function r(t){if(t.length===0)return[];let e=n.exec(t);return _optionalChain([e, 'optionalAccess', _ => _.groups])===void 0?[t]:[_nullishCoalesce(e.groups.index, () => (e.groups.propName)),...r(e.groups.rest)]}exports.a = r;