Method load

expr/node.go:687–714

()

}

func (n *NumberNode) load() error {
	// Do integer test first so we get 0x123 etc.
	iv, err := strconv.ParseInt(n.Text, 0, 64) // will fail for -0.
	if err == nil {
		n.IsInt = true
		n.Int64 = iv
	}
	// If an integer extraction succeeded, promote the float.
	if n.IsInt {
		n.IsFloat = true
		n.Float64 = float64(n.Int64)
	} else {
		f, err := strconv.ParseFloat(n.Text, 64)
		if err == nil {
			n.IsFloat = true
			n.Float64 = f
			// If a floating-point extraction succeeded, extract the int if needed.
			if !n.IsInt && float64(int64(f)) == f {
				n.IsInt = true
				n.Int64 = int64(f)
			}
		}
	}
	if !n.IsInt && !n.IsFloat {
		return fmt.Errorf("illegal number syntax: %q", n.Text)
	}
	return nil
}
func (m *NumberNode) NodeType() string             { return "Number" }
func (n *NumberNode) String() string               { return n.Text }
func (m *NumberNode) WriteDialect(w DialectWriter) { w.WriteNumber(m.Text) }