32 lines
532 B
Plaintext
32 lines
532 B
Plaintext
function byteLength (string) {
|
|
return string.length
|
|
}
|
|
|
|
function toString (buffer) {
|
|
const len = buffer.byteLength
|
|
|
|
let result = ''
|
|
|
|
for (let i = 0; i < len; i++) {
|
|
result += String.fromCharCode(buffer[i])
|
|
}
|
|
|
|
return result
|
|
}
|
|
|
|
function write (buffer, string, offset = 0, length = byteLength(string)) {
|
|
const len = Math.min(length, buffer.byteLength - offset)
|
|
|
|
for (let i = 0; i < len; i++) {
|
|
buffer[offset + i] = string.charCodeAt(i)
|
|
}
|
|
|
|
return len
|
|
}
|
|
|
|
module.exports = {
|
|
byteLength,
|
|
toString,
|
|
write
|
|
}
|