1 use code_writer::CodeWriter; 2 use Customize; 3 4 /// Write serde attr according to specified codegen option. write_serde_attr(w: &mut CodeWriter, customize: &Customize, attr: &str)5pub fn write_serde_attr(w: &mut CodeWriter, customize: &Customize, attr: &str) { 6 if customize.serde_derive.unwrap_or(false) { 7 w.write_line(&format!("#[cfg_attr(feature = \"with-serde\", {})]", attr)); 8 } 9 } 10