@thi.ng/buffers/dropping.js

General purpose and generic read/write buffer implementations with different behaviors/orderings

import { FIFOBuffer } from "./fifo.js";
const dropping = (cap) => new DroppingBuffer(cap);
class DroppingBuffer extends FIFOBuffer {
  copy() {
    const buf = new DroppingBuffer(1);
    buf.buf = this.buf.slice();
    buf.rpos = this.rpos;
    buf.wpos = this.wpos;
    buf.len = this.len;
    return buf;
  }
  writable() {
    return true;
  }
  write(x) {
    return super.writable() ? super.write(x) : false;
  }
}
export {
  DroppingBuffer,
  dropping
};