Method _moveCursor

src/utils/StreamReader.js:96–102

(n)

  }

  _moveCursor(n) {
    this.undoCursor = this.cursor
    this.cursor += n
    if (this.cursor > this.buffer.length) {
      this.cursor = this.buffer.length
    }
  }

  async _accumulate(n) {
    if (this._ended) return