Method WriteDialect

expr/node.go:1707–1732

(w DialectWriter)

	return w.String()
}
func (m *UnaryNode) WriteDialect(w DialectWriter) {
	switch m.Operator.T {
	case lex.TokenNegate:
		if nn, ok := m.Arg.(NegateableNode); ok {
			nn.WriteNegate(w)
			return
		}
		io.WriteString(w, "NOT ")
		switch m.Arg.(type) {
		case *TriNode:
			io.WriteString(w, "(")
			m.Arg.WriteDialect(w)
			io.WriteString(w, ")")
		default:
			m.Arg.WriteDialect(w)
		}
	case lex.TokenExists:
		io.WriteString(w, "EXISTS ")
		m.Arg.WriteDialect(w)
	default:
		io.WriteString(w, m.Operator.V)
		io.WriteString(w, " (")
		m.Arg.WriteDialect(w)
		io.WriteString(w, ")")
	}
}
func (m *UnaryNode) Validate() error {
	return m.Arg.Validate()
}