Method jsonNode

pkg/sql/sem/tree/pretty.go:2502–2531

jsonNode pretty prints a JSON node.

(j json.JSON)

// jsonNode pretty prints a JSON node.
func (p *PrettyCfg) jsonNode(j json.JSON) pretty.Doc {
	// Figure out what type this is.
	if it, _ := j.ObjectIter(); it != nil {
		// Object.
		elems := make([]pretty.Doc, 0, j.Len())
		for it.Next() {
			elems = append(elems, p.nestUnder(
				pretty.Concat(
					pretty.Text(json.FromString(it.Key()).String()),
					pretty.Text(`:`),
				),
				p.jsonNode(it.Value()),
			))
		}
		return p.bracket("{", p.commaSeparated(elems...), "}")
	} else if n := j.Len(); n > 0 {
		// Non-empty array.
		elems := make([]pretty.Doc, n)
		for i := 0; i < n; i++ {
			elem, err := j.FetchValIdx(i)
			if err != nil {
				return pretty.Text(j.String())
			}
			elems[i] = p.jsonNode(elem)
		}
		return p.bracket("[", p.commaSeparated(elems...), "]")
	}
	// Other.
	return pretty.Text(j.String())
}