func()

in ubjson/parse.go [729:766]

• 32 lines of code
• 8 McCabe index (conditional complexity)

func (p *Parser) collect(b []byte, count int) ([]byte, []byte) {
	if len(p.buffer) > 0 {
		delta := count - len(p.buffer)
		if delta > 0 {
			N := delta
			complete := true
			if N > len(b) {
				complete = false
				N = len(b)
			}

			p.buffer = append(p.buffer, b[:N]...)
			if !complete {
				return nil, nil
			}

			// advance read buffer
			b = b[N:]
		}

		if len(p.buffer) >= count {
			tmp := p.buffer[:count]
			if len(p.buffer) == count {
				p.buffer = p.buffer0[:0]
			} else {
				p.buffer = p.buffer[count:]
			}
			return b, tmp
		}
	}

	if len(b) >= count {
		return b[count:], b[:count]
	}

	p.buffer = append(p.buffer, b...)
	return nil, nil
}