Function nullableProcessor

packages/zod/src/v4/core/json-schema-processors.ts:477–487

(schema, ctx, json, params)

};

export const nullableProcessor: Processor<schemas.$ZodNullable> = (schema, ctx, json, params) => {
  const def = schema._zod.def as schemas.$ZodNullableDef;
  const inner = process(def.innerType, ctx as any, params);
  const seen = ctx.seen.get(schema)!;
  if (ctx.target === "openapi-3.0") {
    seen.ref = def.innerType;
    json.nullable = true;
  } else {
    json.anyOf = [inner, { type: "null" }];
  }
};

export const nonoptionalProcessor: Processor<schemas.$ZodNonOptional> = (schema, ctx, _json, params) => {
  const def = schema._zod.def as schemas.$ZodNonOptionalDef;