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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | 2x 2x 1x 1x 1x | import { decodeUTF8, encodeUTF8 } from './nacl-util-wrapper';
/**
* Interface for UTF-8 string encoding and decoding operations.
* Provides methods to convert between UTF-8 strings and binary data.
*/
export interface Utf8 {
/**
* Converts a UTF-8 string to a binary representation as Uint8Array.
* @param input - UTF-8 string to be converted to binary
* @returns Binary representation of the input string
*/
decode(input: string): Uint8Array;
/**
* Converts binary data to a UTF-8 string.
* @param input - Binary data to be converted to string
* @returns UTF-8 string representation of the binary data
*/
encode(input: Uint8Array): string;
}
/**
* Factory function that creates and returns an implementation of the Utf8 interface.
* Uses tweetnacl-util library for the underlying encoding/decoding operations.
*
* @returns An implementation of the Utf8 interface
*/
export function getUtf8(): Utf8 {
return {
decode(input: string): Uint8Array {
return decodeUTF8(input);
},
encode(input: Uint8Array): string {
return encodeUTF8(input);
},
};
}
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