mirror of
https://github.com/MisskeyIO/misskey
synced 2024-12-15 23:28:16 +09:00
34 lines
728 B
TypeScript
34 lines
728 B
TypeScript
export function byteify(data: string, encoding: 'ascii' | 'base64' | 'hex') {
|
|
switch (encoding) {
|
|
case 'ascii':
|
|
return Uint8Array.from(data, c => c.charCodeAt(0));
|
|
case 'base64':
|
|
return Uint8Array.from(
|
|
atob(
|
|
data
|
|
.replace(/-/g, '+')
|
|
.replace(/_/g, '/')
|
|
),
|
|
c => c.charCodeAt(0)
|
|
);
|
|
case 'hex':
|
|
return new Uint8Array(
|
|
data
|
|
.match(/.{1,2}/g)
|
|
.map(byte => parseInt(byte, 16))
|
|
);
|
|
}
|
|
}
|
|
|
|
export function hexify(buffer: ArrayBuffer) {
|
|
return Array.from(new Uint8Array(buffer))
|
|
.reduce(
|
|
(str, byte) => str + byte.toString(16).padStart(2, '0'),
|
|
''
|
|
);
|
|
}
|
|
|
|
export function stringify(buffer: ArrayBuffer) {
|
|
return String.fromCharCode(... new Uint8Array(buffer));
|
|
}
|