18 lines
462 B
JavaScript
18 lines
462 B
JavaScript
|
export function toBytesInt32(num) {
|
||
|
|
let ascii = '';
|
||
|
|
for (let i = 3; i >= 0; i--) {
|
||
|
|
ascii += String.fromCharCode((num >> (8 * i)) & 255);
|
||
|
|
}
|
||
|
|
return ascii;
|
||
|
|
}
|
||
|
|
;
|
||
|
|
export function ceil4(n) {
|
||
|
|
|
||
|
|
return (n + 3) & ~3;
|
||
|
|
}
|
||
|
|
export function decodeUnicode(buffer, byteOffset, byteLength) {
|
||
|
|
const dataview = new Uint8Array(buffer, byteOffset, byteLength);
|
||
|
|
const ret = String.fromCharCode.apply(null, Array.from(dataview));
|
||
|
|
return ret;
|
||
|
|
}
|