Method Srender

tree_printer.go:117–132

Srender renders the list as a string.

()

// Srender renders the list as a string.
func (p TreePrinter) Srender() (string, error) {
	if p.TreeStyle == nil {
		p.TreeStyle = NewStyle()
	}
	if p.TextStyle == nil {
		p.TextStyle = NewStyle()
	}

	var result strings.Builder
	if p.Root.Text != "" {
		result.WriteString(p.TextStyle.Sprint(p.Root.Text))
		result.WriteByte('\n')
	}
	result.WriteString(walkOverTree(p.Root.Children, p, ""))
	return result.String(), nil
}

// walkOverTree is a recursive function,
// which analyzes a TreePrinter and connects the items with specific characters.