Function pagePrintLeaf

cmd/bbolt/command/command_page.go:147–183

pagePrintLeaf prints the data for a leaf page.

(w io.Writer, buf []byte, formatValue string)

// pagePrintLeaf prints the data for a leaf page.
func pagePrintLeaf(w io.Writer, buf []byte, formatValue string) error {
	p := common.LoadPage(buf)

	// print number of items.
	fmt.Fprintf(w, "Item Count: %d\n", p.Count())
	fmt.Fprintf(w, "\n")

	// print each key/value.
	for i := uint16(0); i < p.Count(); i++ {
		e := p.LeafPageElement(i)

		// format key as string.
		var k string
		if isPrintable(string(e.Key())) {
			k = fmt.Sprintf("%q", string(e.Key()))
		} else {
			k = fmt.Sprintf("%x", string(e.Key()))
		}

		// format value as string.
		var v string
		var err error
		if e.IsBucketEntry() {
			b := e.Bucket()
			v = b.String()
		} else {
			v, err = formatBytes(e.Value(), formatValue)
			if err != nil {
				return err
			}
		}

		fmt.Fprintf(w, "%s: %s\n", k, v)
	}
	fmt.Fprintf(w, "\n")
	return nil
}

// pagePrintBranch prints the data for a leaf page.
func pagePrintBranch(w io.Writer, buf []byte) error {