swc/bundler/tests/.cache/untrusted/9148be40f2fbbdcfcdbb173b2ac58120aaeabd39.ts

// Loaded from https://raw.githubusercontent.com/colinhacks/zod/654680afc2ede388e71e09104eac5a0088fe3207/deno/lib/types/function.ts


import { ZodTypes } from "../ZodTypes.ts";
import { ZodType, ZodTypeDef, ZodTypeAny } from "./base.ts";

import { ZodTuple } from "./tuple.ts";
import { ZodUnknown } from "./unknown.ts";

export interface ZodFunctionDef<
  Args extends ZodTuple<any> = ZodTuple<any>,
  Returns extends ZodTypeAny = ZodTypeAny
> extends ZodTypeDef {
  t: ZodTypes.function;
  args: Args;
  returns: Returns;
}

export type OuterTypeOfFunction<
  Args extends ZodTuple<any>,
  Returns extends ZodTypeAny
> = Args["_input"] extends Array<any>
  ? (...args: Args["_input"]) => Returns["_output"]
  : never;

export type InnerTypeOfFunction<
  Args extends ZodTuple<any>,
  Returns extends ZodTypeAny
> = Args["_output"] extends Array<any>
  ? (...args: Args["_output"]) => Returns["_input"]
  : never;

// type as df = string extends unknown  ? true : false
export class ZodFunction<
  Args extends ZodTuple<any>,
  Returns extends ZodTypeAny
> extends ZodType<
  OuterTypeOfFunction<Args, Returns>,
  ZodFunctionDef,
  InnerTypeOfFunction<Args, Returns>
> {
  readonly _def!: ZodFunctionDef<Args, Returns>;
  //  readonly _type!: TypeOfFunction<Args, Returns>;

  args = <Items extends Parameters<typeof ZodTuple["create"]>[0]>(
    ...items: Items
  ): ZodFunction<ZodTuple<Items>, Returns> => {
    return new ZodFunction({
      ...this._def,
      args: ZodTuple.create(items),
    });
  };

  returns = <NewReturnType extends ZodType<any, any>>(
    returnType: NewReturnType
  ): ZodFunction<Args, NewReturnType> => {
    return new ZodFunction({
      ...this._def,
      returns: returnType,
    });
  };

  implement = <F extends InnerTypeOfFunction<Args, Returns>>(func: F): F => {
    const validatedFunc = this.parse(func);
    return validatedFunc as any;
  };

  validate = this.implement;

  static create = <
    T extends ZodTuple<any> = ZodTuple<[]>,
    U extends ZodTypeAny = ZodUnknown
  >(
    args?: T,
    returns?: U
  ): ZodFunction<T, U> => {
    return new ZodFunction({
      t: ZodTypes.function,
      args: args || ZodTuple.create([]),
      returns: returns || ZodUnknown.create(),
    });
  };

  // opt optional: () => ZodUnion<[this, ZodUndefined]> = () => ZodUnion.create([this, ZodUndefined.create()]);

  // null nullable: () => ZodUnion<[this, ZodNull]> = () => ZodUnion.create([this, ZodNull.create()]);

  toJSON = () => {
    return {
      t: this._def.t,
      args: this._def.args.toJSON(),
      returns: this._def.returns.toJSON(),
    };
  };
}