bluecodex/src/parse-argv/parsed-argv-data.ts

Turn repetitive dev tasks into CLI commands with Typescript

import type { Arg } from "../arg/arg";
import type { IsNullableArg } from "../arg/is-nullable-arg";
import type { Blueprint } from "../blueprint/blueprint";
import type { DataType } from "../data-type/data-type";
import type { DataTypeToken } from "../data-type/data-type-token";
import type { Flag } from "../flag/flag";
import type { IsNullableFlag } from "../flag/is-nullable-flag";

type IsNullableField<P extends Arg | Flag> = P extends Arg
  ? IsNullableArg<P>
  : P extends Flag
    ? IsNullableFlag<P>
    : false;

export type ParsedArgvData<B extends Blueprint> = {
  [F in B["fields"][number] as F["name"]]: F["type"] extends DataTypeToken
    ? IsNullableField<F> extends true
      ? DataType<F["type"]> | null
      : DataType<F["type"]>
    : F["type"];
};