Allow 'decimal' and 'none' in <counter-style-name>

… other than in `@counter-style`.

components/atoms/build.rs

@@ -12,7 +12,20 @@ use std::path::Path;
 fn main() {
     let static_atoms = Path::new(&env::var("CARGO_MANIFEST_DIR").unwrap()).join("static_atoms.txt");
     let static_atoms = BufReader::new(File::open(&static_atoms).unwrap());
-    string_cache_codegen::AtomType::new("Atom", "atom!")
+    let mut atom_type = string_cache_codegen::AtomType::new("Atom", "atom!");
+
+    macro_rules! predefined {
+        ($($name: expr,)+) => {
+            {
+                $(
+                    atom_type.atom($name);
+                )+
+            }
+        }
+    }
+    include!("../style/counter_style/predefined.rs");
+
+    atom_type
         .atoms(static_atoms.lines().map(Result::unwrap))
         .write_to_file(&Path::new(&env::var("OUT_DIR").unwrap()).join("atom.rs"))
         .unwrap();

components/atoms/static_atoms.txt

@@ -8,6 +8,8 @@ left
 center
 right
 
+none
+
 hidden
 submit
 button