Method Skip

msgp/read.go:377–424

Skip skips over the next object, regardless of its type. If it is an array or map, the whole array or map will be skipped.

()

// its type. If it is an array or map, the whole array
// or map will be skipped.
func (m *Reader) Skip() error {
	var (
		v   uintptr // bytes
		o   uintptr // objects
		err error
		p   []byte
	)

	// we can use the faster
	// method if we have enough
	// buffered data
	if m.R.Buffered() >= 5 {
		p, err = m.R.Peek(5)
		if err != nil {
			return err
		}
		v, o, err = getSize(p)
		if err != nil {
			return err
		}
	} else {
		v, o, err = getNextSize(m.R)
		if err != nil {
			return err
		}
	}

	// 'v' is always non-zero
	// if err == nil
	_, err = m.R.Skip(int(v))
	if err != nil {
		return err
	}

	// for maps and slices, skip elements with recursive call
	if done, err := m.recursiveCall(); err != nil {
		return err
	} else {
		defer done()
	}
	for x := uintptr(0); x < o; x++ {
		err = m.Skip()
		if err != nil {
			return err
		}
	}
	return nil
}

// ReadMapHeader reads the next object
// as a map header and returns the size