utf16le.js•732 B
function byteLength (string) {
return string.length * 2
}
function toString (buffer) {
const len = buffer.byteLength
let result = ''
for (let i = 0; i < len - 1; i += 2) {
result += String.fromCharCode(buffer[i] + (buffer[i + 1] * 256))
}
return result
}
function write (buffer, string, offset = 0, length = byteLength(string)) {
const len = Math.min(length, buffer.byteLength - offset)
let units = len
for (let i = 0; i < string.length; ++i) {
if ((units -= 2) < 0) break
const c = string.charCodeAt(i)
const hi = c >> 8
const lo = c % 256
buffer[offset + i * 2] = lo
buffer[offset + i * 2 + 1] = hi
}
return len
}
module.exports = {
byteLength,
toString,
write
}