More experimentation

schala-codegen/src/lib.rs

@@ -10,12 +10,22 @@ use syn::{Expr, Lit, ExprLit};
 use syn::punctuated::Punctuated;
 use syn::synom::Synom;
 
-fn tok() -> String {
-  "ONE THING FROM A MACRO|".to_string()
-}
 
-fn pars() -> String {
+fn get_string_args(input: Expr) -> Vec<String> {
-  "ANOTHER MACRO THING|".to_string()
+  let mut contained_strings = Vec::new();
+  match input {
+    Expr::Array(array) => {
+      for item in array.elems {
+        if let Expr::Lit(ExprLit { lit: Lit::Str(s), ..}) = item {
+          contained_strings.push(s.value());
+        } else {
+          panic!("Non-string-literal input to compiler_pass_sequence");
+        }
+      }
+    },
+    _ => panic!("Non-array input to compiler_pass_sequence"),
+  }
+  contained_strings
 }
 
 #[proc_macro]
@@ -30,34 +40,9 @@ pub fn compiler_pass_sequence(input: TokenStream) -> TokenStream {
   }
   */
 
-
-  let mut contained_strings = Vec::new();
-
   let input: Expr = syn::parse(input).unwrap();
-  match input {
+  let stages = get_string_args(input);
-    Expr::Array(array) => {
+  let from_macro = format!("{:?}", stages);
-      for item in array.elems {
-        if let Expr::Lit(ExprLit { lit: Lit::Str(s), ..}) = item {
-          contained_strings.push(s.value());
-        } else {
-          panic!("BAD INPUT");
-        }
-      }
-    },
-    _ => panic!("BAD INPUT"),
-  }
-
-
-  let mut from_macro = String::new();
-  for item in contained_strings {
-    if item == "tok" {
-      from_macro.push_str(tok().as_ref());
-    }
-    if item == "pars" {
-      from_macro.push_str(pars().as_ref());
-    }
-  }
-
 
   let output = quote! {
     fn new_execute(&mut self, input: &str, _options: &EvalOptions) -> FinishedComputation {
@@ -107,6 +92,4 @@ mod tests {
   Outcome::from(req, responder);
   }
 
-
-
  */

schala-lang/src/lib.rs

@@ -43,7 +43,7 @@ impl Schala {
 
 impl ProgrammingLanguageInterface for Schala {
 
-  schala_codegen::compiler_pass_sequence!(["tok"]);
+  schala_codegen::compiler_pass_sequence!(["tokenize", "parse", "yolo"]);
 
   fn get_language_name(&self) -> String {
     "Schala".to_string()