type _Escape<S extends string, C extends string, E extends boolean = false, Acc extends string = ''> = S extends `${infer H}${infer T}` ? E extends true ? _Escape<T, C, false, `${Acc}${H}`> : H extends '\\' ? _Escape<T, C, true, `${Acc}${H}`> : _Escape<T, C, false, `${Acc}${H extends C ? `\\${C}` : H}`> : Acc;
/**
 * escapes unescaped characters `C` in string `S`
 *
 * @warning haven't tested if this works with the `\` character. it probably doesnt.
 *
 * @since 0.0.2
 */
export type Escape<S extends string, C extends string> = _Escape<S, C>;
export {};
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