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10 changes: 9 additions & 1 deletion src/types/records.ts
Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,15 @@ export type NeverRecord = Record<PropertyKey, never>;

export type StringRecord = Record<string, string>;

export type EnumRecord = Record<string, string | number>;
/**
* This is an alternative to a TypeScript enum.
*
* It is useful for when you do not want reverse mapping of enum values to keys,
*/
export type EnumRecord<Key extends string = string, Value extends string | number = string | number> = Record<
Key,
Value
>;

export type RemoveIndex<Type> = {
[Key in keyof Type as symbol extends Key
Expand Down
9 changes: 6 additions & 3 deletions src/types/strings.ts
Original file line number Diff line number Diff line change
@@ -1,5 +1,8 @@
import type { Digit } from './numbers.js';

// eslint-disable-next-line @typescript-eslint/ban-types
export type AutoCompletableString = string & {};

export type EmptyString = '';

export type Space = ' ';
Expand Down Expand Up @@ -90,9 +93,9 @@ export type CamelCase<
Delimiter extends string = Space,
> = Type extends `${infer Left}${Delimiter}${infer Right}` ? `${Left}${CamelCase<Capitalize<Right>, Delimiter>}` : Type;

export type PascalCase<Type extends string, Delimiter extends string = Space> = Capitalize<
CamelCase<AlphanumericOnly<AddSpaceAroundNumbers<Strip<Type, "'">>>, Delimiter>
>;
export type PascalCase<Type extends string, Delimiter extends string = Space> = string extends Type
? Capitalize<string>
: Capitalize<CamelCase<AlphanumericOnly<AddSpaceAroundNumbers<Strip<Type, "'">>>, Delimiter>>;

export type StringLength<Type extends string, Accumulator extends never[] = []> = string extends Type
? never
Expand Down