zod
Version:
TypeScript-first schema declaration and validation library with static type inference
68 lines (67 loc) • 2.31 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.globalConfig = exports.$ZodAsyncError = exports.$brand = exports.NEVER = void 0;
exports.$constructor = $constructor;
exports.config = config;
/** A special constant with type `never` */
exports.NEVER = Object.freeze({
status: "aborted",
});
function $constructor(name, initializer, params) {
function init(inst, def) {
var _a;
Object.defineProperty(inst, "_zod", {
value: inst._zod ?? {},
enumerable: false,
});
(_a = inst._zod).traits ?? (_a.traits = new Set());
inst._zod.traits.add(name);
initializer(inst, def);
// support prototype modifications
for (const k in _.prototype) {
if (!(k in inst))
Object.defineProperty(inst, k, { value: _.prototype[k].bind(inst) });
}
inst._zod.constr = _;
inst._zod.def = def;
}
// doesn't work if Parent has a constructor with arguments
const Parent = params?.Parent ?? Object;
class Definition extends Parent {
}
Object.defineProperty(Definition, "name", { value: name });
function _(def) {
var _a;
const inst = params?.Parent ? new Definition() : this;
init(inst, def);
(_a = inst._zod).deferred ?? (_a.deferred = []);
for (const fn of inst._zod.deferred) {
fn();
}
return inst;
}
Object.defineProperty(_, "init", { value: init });
Object.defineProperty(_, Symbol.hasInstance, {
value: (inst) => {
if (params?.Parent && inst instanceof params.Parent)
return true;
return inst?._zod?.traits?.has(name);
},
});
Object.defineProperty(_, "name", { value: name });
return _;
}
////////////////////////////// UTILITIES ///////////////////////////////////////
exports.$brand = Symbol("zod_brand");
class $ZodAsyncError extends Error {
constructor() {
super(`Encountered Promise during synchronous parse. Use .parseAsync() instead.`);
}
}
exports.$ZodAsyncError = $ZodAsyncError;
exports.globalConfig = {};
function config(newConfig) {
if (newConfig)
Object.assign(exports.globalConfig, newConfig);
return exports.globalConfig;
}