Pub mod and pub use

mist-test/src/main.mist

@@ -1,8 +1,8 @@
-mod app;
+pub mod app;
-mod task;
+pub mod task;
-mod plugin;
+pub mod plugin;
-mod logger;
+pub mod logger;
-mod event;
+pub mod event;
 
 void main() {
     var mut app_instance = new app::Application("mist-app");

parser/src/ast.rs

@@ -73,8 +73,8 @@ pub struct TopLevel(pub TopLevelKind, pub Vec<Attribute>);
 #[derive(Debug, Clone, Serialize)]
 pub enum TopLevelKind {
     ModAttribute,
-    Import(Path),
+    Import(Visibility, Path),
-    Mod(Identifier),
+    Mod(Visibility, Identifier),
     ImplDecl(ImplDecl),
     TraitDecl {
         visibility: Visibility,

parser/src/grammar.pest

@@ -48,9 +48,9 @@ program = {
 // MODIFIERS
 // ======================================================
 
-visibility  = { "pub" ~ ("(" ~ static_path ~ ")")? }
+visibility = { "pub" ~ ("(" ~ static_path ~ ")")? }
-mutable = { "mut" }
+mutable    = { "mut" }
-var     = { "var" }
+var        = { "var" }
 
 // ======================================================
 // GENERICS
@@ -170,11 +170,11 @@ param_list = {
 // ======================================================
 
 import = {
-    "use" ~ "<" ~ static_path ~ ">" ~ semicolon
+    visibility? ~ "use" ~ "<" ~ static_path ~ ">" ~ semicolon
 }
 
 mod_package = {
-    "mod" ~ identifier ~ semicolon
+    visibility? ~ "mod" ~ identifier ~ semicolon
 }
 
 // ======================================================

parser/src/lib.rs

@@ -260,7 +260,10 @@ impl From<pest::iterators::Pair<'_, Rule>> for TopLevelKind {
         let mut inner = pair.clone().into_inner();
 
         match rule {
-            Rule::import => TopLevelKind::Import(Path::from(inner.next().unwrap())),
+            Rule::import => TopLevelKind::Import(
+                Visibility::from(&mut inner),
+                Path::from(inner.next().unwrap()),
+            ),
 
             Rule::function_decl => TopLevelKind::FunctionDecl(FunctionDecl::from(pair)),
 
@@ -301,7 +304,10 @@ impl From<pest::iterators::Pair<'_, Rule>> for TopLevelKind {
                 fields: inner.map(EnumItem::from).collect(),
             },
 
-            Rule::mod_package => TopLevelKind::Mod(Identifier::from(inner.next().unwrap())),
+            Rule::mod_package => TopLevelKind::Mod(
+                Visibility::from(&mut inner),
+                Identifier::from(inner.next().unwrap()),
+            ),
 
             Rule::impl_for_decl | Rule::impl_decl => TopLevelKind::ImplDecl(ImplDecl::from(pair)),
 

src/codegen.rs

@@ -312,8 +312,10 @@ impl ToRust for TopLevelKind {
     fn to_rust(&self, cg: &mut RustCodegen) {
         match self {
             Self::ModAttribute => {}
-            Self::Import(path) => cg.addln(&format!("use {};", path.get_rust())),
+            Self::Import(vis, path) => {
-            Self::Mod(id) => cg.addln(&format!("mod {};", id.get_rust())),
+                cg.addln(&format!("{} use {};", vis.get_rust(), path.get_rust()))
+            }
+            Self::Mod(vis, id) => cg.addln(&format!("{} mod {};", vis.get_rust(), id.get_rust())),
             Self::FunctionDecl(decl) => decl.to_rust(cg),
             Self::ImplDecl(impl_) => impl_.to_rust(cg),
             Self::StructDecl {