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@zod/core

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TypeScript-first schema declaration and validation library with static type inference

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export /*@__NO_SIDE_EFFECTS__*/ function $constructor(name, initializer) { class _ { constructor(def) { var _a; const th = this; _.init(th, def); (_a = th._zod).deferred ?? (_a.deferred = []); for (const fn of th._zod.deferred) { fn(); } } static init(inst, def) { var _a; inst._zod ?? (inst._zod = {}); (_a = inst._zod).traits ?? (_a.traits = new Set()); // const seen = inst._zod.traits.has(name); inst._zod.traits.add(name); initializer(inst, def); // support prototype modifications for (const k in _.prototype) { Object.defineProperty(inst, k, { value: _.prototype[k].bind(inst) }); } inst._zod.constr = _; inst._zod.def = def; } static [Symbol.hasInstance](inst) { return inst?._zod?.traits?.has(name); } } Object.defineProperty(_, "name", { value: name }); return _; } ////////////////////////////// UTILITIES /////////////////////////////////////// export const $brand = Symbol("zod_brand"); export class $ZodAsyncError extends Error { constructor() { super(`Encountered Promise during synchronous parse. Use .parseAsync() instead.`); } } export const globalConfig = {}; export function config(config) { if (config) Object.assign(globalConfig, config); return globalConfig; }