owltech
Version:
This a backend for OwlTech Company
35 lines (33 loc) • 1.18 kB
JavaScript
/**
* Creates a cloned instance of this ByteBuffer, preset with this ByteBuffer's values for {@link ByteBuffer#offset},
* {@link ByteBuffer#markedOffset} and {@link ByteBuffer#limit}.
* @param {boolean=} copy Whether to copy the backing buffer or to return another view on the same, defaults to `false`
* @returns {!ByteBuffer} Cloned instance
* @expose
*/
ByteBufferPrototype.clone = function(copy) {
var bb = new ByteBuffer(0, this.littleEndian, this.noAssert);
if (copy) {
//? if (NODE) {
var buffer = new Buffer(this.buffer.length);
this.buffer.copy(buffer);
bb.buffer = buffer;
//? } else {
bb.buffer = new ArrayBuffer(this.buffer.byteLength);
//? if (DATAVIEW) {
new Uint8Array(bb.buffer).set(this.buffer);
bb.view = new DataView(bb.buffer);
//? } else {
bb.view = new Uint8Array(bb.buffer);
//? }
//? }
} else {
bb.buffer = this.buffer;
//? if (!NODE)
bb.view = this.view;
}
bb.offset = this.offset;
bb.markedOffset = this.markedOffset;
bb.limit = this.limit;
return bb;
};