(r io.Reader, bufferSize int)
| 498 | } |
| 499 | |
| 500 | func (b *ByteBuffer) ResetWithReader(r io.Reader, bufferSize int) { |
| 501 | b.readerIndex = 0 |
| 502 | b.writerIndex = 0 |
| 503 | b.reader = r |
| 504 | if bufferSize <= 0 { |
| 505 | bufferSize = 4096 |
| 506 | } |
| 507 | b.bufferSize = bufferSize |
| 508 | if cap(b.data) < bufferSize { |
| 509 | b.data = make([]byte, 0, bufferSize) |
| 510 | } else { |
| 511 | b.data = b.data[:0] |
| 512 | } |
| 513 | } |
| 514 | |
| 515 | // Reserve ensures buffer has at least n bytes available for writing from current position. |
| 516 | // Call this before multiple unsafe writes to avoid repeated grow() calls. |
no outgoing calls