ts-data-forge/dist/globals.d.mts

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/// <reference types="ts-type-forge" />

type SmallPositiveInt = WithSmallInt<PositiveInt>;

/** Represents the type of keys that can be used in a standard JavaScript Map. */
type MapSetKeyType = Primitive;

type ArrayIndex<Ar extends readonly unknown[]> =
  IsFixedLengthList<Ar> extends true ? IndexOfTuple<Ar> : SizeType.Arr;

type ArgArrayIndex<Ar extends readonly unknown[]> =
  IsFixedLengthList<Ar> extends true ? IndexOfTuple<Ar> : SizeType.ArgArr;

type ArgArrayIndexWithNegative<Ar extends readonly unknown[]> =
  IsFixedLengthList<Ar> extends true
    ? IndexOfTuple<[...Ar, 0]> | NegativeIndexOfTuple<Ar>
    : SizeType.ArgArrWithNegative;

// https://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Global_Objects/Array/length
// https://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Global_Objects/String/length
// Max array length : 2^32 - 1
// Max string length : 2^53 - 1

declare namespace SizeType {
  type Arr = Uint32;
  type TypedArray = SafeUint;
  type Str = SafeUint;

  type ArrSearchResult = Arr | -1;
  type TypedArraySearchResult = TypedArray | -1;
  type StrSearchResult = Str | -1;

  type ArgArr = WithSmallInt<Arr>;
  type ArgTypedArray = WithSmallInt<TypedArray>;
  type ArgStr = WithSmallInt<Str>;

  type ArgArrWithNegative = WithSmallInt<
    NormalizeBrandUnion<NegativeInt32 | Arr>
  >;
  type ArgTypedArrayWithNegative = WithSmallInt<SafeInt>;
  type ArgStrWithNegative = WithSmallInt<SafeInt>;

  type ArgArrPositive = WithSmallInt<IntersectBrand<PositiveNumber, Arr>>;
  type ArgTypedArrayPositive = WithSmallInt<
    IntersectBrand<PositiveNumber, TypedArray>
  >;
  type ArgStrPositive = WithSmallInt<IntersectBrand<PositiveNumber, Str>>;
}