Update AScript: re-implement optional struct members

crates/cli/bin.rs

@@ -38,7 +38,7 @@ pub fn command() -> ArgMatches {
       .required(false)
     ))
     .subcommand(
-      Command::new("build-ast").about("Output an ast file from a gramamr and an @@ ast script")  
+      Command::new("build-ast").about("Output an ast file from a grammar and an *.atat ast script")  
       .arg(
         arg!( -a --atat <OUTPUT_PATH> "@@ ast script" )
         .required(true)
@@ -130,16 +130,14 @@ fn main() -> RadlrResult<()> {
   } else if let Some(matches) = matches.subcommand_matches("lab-mode") {
     run_lab_server(matches.get_one::<u16>("port").cloned())
   } else if let Some(matches) = matches.subcommand_matches("build-ast") {
-    process_atat_script(matches, pwd)
+    process_atat_script(matches)
   } else {
     RadlrResult::Err(RadlrError::from("Command Not Recognized"))
   }
 }
 
-fn process_atat_script(matches: &ArgMatches, pwd: PathBuf) -> Result<(), RadlrError> {
-  let (_, out_dir, _lib_out_dir) = configure_matches(matches, &pwd);
+fn process_atat_script(matches: &ArgMatches) -> Result<(), RadlrError> {
   let grammar_sources = matches.get_many::<PathBuf>("INPUTS").unwrap_or_default().cloned().collect::<Vec<_>>();
-  let name = matches.get_one::<String>("name").cloned();
 
   let atat_path = matches.get_one::<PathBuf>("atat").cloned().unwrap_or_default();
   let atat_path = atat_path.canonicalize().expect("Could not resolve path to {atat_path}");
@@ -161,8 +159,10 @@ fn process_atat_script(matches: &ArgMatches, pwd: PathBuf) -> Result<(), RadlrEr
    //// let parser = OpenOptions::new().append(false).truncate(true).write(true).create(true).open(&ast_path)?;
 
    let buf = BufWriter::new(Vec::new());
-    let buf = adb.format(atat_script.as_str(), buf, 100, "ast_struct_name", &[])?;
-    println!("-------------------\n\n{}\n\n-------------------", String::from_utf8(buf.into_inner().expect("Could not read buffer bytes"))?);
+
+    let buf = adb.format(atat_script.as_str(), buf, 100, "ast_struct_name", &[("RUST_NODE_WRAPPER", "std::sync::Arc")])?;
+
+    println!("{}", String::from_utf8(buf.into_inner().expect("Could not read buffer bytes"))?);
   };
 
   //println!("Hello World {atat_script:?} {db:#?}");