Added other struct types #117

crates/codegen/src/top_level.rs

@@ -266,6 +266,33 @@ impl GenRust for TopLevelKind {
                 cg.indent -= 1;
                 cg.addln("}\n");
             }
+            Self::StructDeclTupleUnit {
+                visibility,
+                name,
+                generics,
+                unit,
+            } => {
+                cg.addln(&format!(
+                    "{}struct {}{}",
+                    visibility.get_rust(),
+                    name.get_rust(),
+                    generics.get_rust()
+                ));
+                cg.indent += 1;
+
+                if let Some(unit) = unit {
+                    cg.add(" (");
+                    for unit in unit {
+                        cg.add_indented("");
+                        unit.gen_rust(ctx, cg);
+                        cg.add(", ");
+                    }
+                    cg.add(")");
+                }
+
+                cg.indent -= 1;
+                cg.addln(";\n");
+            }
             Self::EnumDecl {
                 visibility,
                 name,

crates/parser/src/ast/top_level.rs

@@ -59,6 +59,12 @@ pub enum TopLevelKind {
         generics: GenericsDecl,
         fields: Vec<Spanned<FieldDecl>>,
     },
+    StructDeclTupleUnit {
+        visibility: Visibility,
+        name: Identifier,
+        generics: GenericsDecl,
+        unit: Option<Vec<Spanned<TypeExpr>>>,
+    },
     FunctionDecl(FunctionDecl),
     ClassDecl {
         visibility: Visibility,

crates/parser/src/grammar.pest

@@ -288,11 +288,7 @@ struct_decl = {
 }
 
 tuple_struct_decl = {
-    visibility? ~ "struct" ~ identifier ~ generics_decl? ~ tuple_type ~ ";"
+    visibility? ~ "struct" ~ identifier ~ generics_decl? ~ tuple_type? ~ ";"
-}
-
-empty_struct_decl = {
-    visibility? ~ "struct" ~ identifier ~ generics_decl? ~ ";"
 }
 
 // ======================================================
@@ -407,7 +403,7 @@ type_alias = { "type" ~ identifier ~ generics_decl? ~ "=" ~ type_expr ~ ";" }
 
 top_level = {
     mod_attribute
-  | (attributes ~ (include_global | include_local | include_use_global | import | impl_for_decl | impl_decl | trait_decl | struct_decl | tuple_struct_decl | empty_struct_decl | enum_decl | class_decl | declare_module | function_decl | const_decl | static_decl | type_alias))
+  | (attributes ~ (include_global | include_local | include_use_global | import | impl_for_decl | impl_decl | trait_decl | struct_decl | tuple_struct_decl | enum_decl | class_decl | declare_module | function_decl | const_decl | static_decl | type_alias))
 }
 
 // ======================================================

crates/parser/src/parser/items/mod.rs

@@ -57,6 +57,21 @@ impl<'a> TryFrom<pest::iterators::Pair<'a, Rule>> for TopLevelKind {
                 fields: collect_recovered(inner.next().unwrap().into_inner())?,
             }),
 
+            Rule::tuple_struct_decl => Ok(TopLevelKind::StructDeclTupleUnit {
+                visibility: Visibility::try_from(&mut inner)?,
+
+                name: inner.next().unwrap().try_into()?,
+
+                generics: consume_rule(&mut inner, Rule::generics_decl)
+                    .map(GenericsDecl::try_from)
+                    .transpose()
+                    .map(|v| v.unwrap_or_default())?,
+
+                unit: consume_rule(&mut inner, Rule::tuple_type)
+                    .map(|v| collect_recovered(v.into_inner()))
+                    .transpose()?,
+            }),
+
             Rule::class_decl => Ok(TopLevelKind::ClassDecl {
                 visibility: Visibility::try_from(&mut inner)?,
 
@@ -147,7 +162,6 @@ impl<'a> TryFrom<pest::iterators::Pair<'a, Rule>> for TopLevelKind {
                     .unwrap()
                     .to_string(),
             )),
-
             _ => AstError::bug_unimplemented(pair),
         }
     }

mist-test/src/items/struct_test.mist

@@ -100,6 +100,9 @@ pub void test_struct_destructure_rename()
     assert_eq!(b, 15);
 }
 
+struct TuplePoint(i32, i32);
+struct Unit;
+
 pub void run_tests()
 {
     test_struct_create_access();