Method Value

array.go:667–688

Value implements the driver.Valuer interface.

()

// Value implements the driver.Valuer interface.
func (a StringArray) Value() (driver.Value, error) {
	if a == nil {
		return nil, nil
	}

	if n := len(a); n > 0 {
		// There will be at least two curly brackets, 2*N bytes of quotes,
		// and N-1 bytes of delimiters.
		b := make([]byte, 1, 1+3*n)
		b[0] = '{'

		b = appendArrayQuotedBytes(b, []byte(a[0]))
		for i := 1; i < n; i++ {
			b = append(b, ',')
			b = appendArrayQuotedBytes(b, []byte(a[i]))
		}

		return string(append(b, '}')), nil
	}

	return "{}", nil
}

// appendArray appends rv to the buffer, returning the extended buffer and the
// delimiter used between elements.