constants and static #102

crates/parser/src/ast/top_level.rs

@@ -30,6 +30,8 @@ pub enum TopLevelKind {
     Import(Visibility, Path),
     DeclareModule(Visibility, Identifier),
     ImplDecl(ImplDecl),
+    StaticDecl(VarDeclStmt),
+    ConstDecl(VarDeclStmt),
     TraitDecl {
         visibility: Visibility,
         name: Identifier,

crates/parser/src/grammar.pest

@@ -34,6 +34,7 @@ keyword = {
   | "loop"
   | "unsafe"
   | "override"
+  | "const"
 }
 
 identifier = @{
@@ -362,13 +363,19 @@ function_decl = {
     visibility? ~ ("void" | type_expr) ~ identifier ~ generics_decl? ~ "(" ~ method_args ~ ")" ~ override_kw? ~ (block | semicolon)
 }
 
+// ======================================================
+// CONSTANTS / STATIC
+// ======================================================
+const_decl  = { "const" ~ var_decl_statement ~ ";" }
+static_decl = { "static" ~ var_decl_statement ~ ";" }
+
 // ======================================================
 // TOP LEVEL
 // ======================================================
 
 top_level = {
     mod_attribute
-  | (attributes ~ (import | impl_for_decl | impl_decl | trait_decl | struct_decl | enum_decl | class_decl | declare_module | function_decl))
+  | (attributes ~ (import | impl_for_decl | impl_decl | trait_decl | struct_decl | enum_decl | class_decl | declare_module | function_decl | const_decl | static_decl))
 }
 
 // ======================================================

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

@@ -122,6 +122,9 @@ impl<'a> TryFrom<pest::iterators::Pair<'a, Rule>> for TopLevelKind {
                 items: collect_recovered(&mut inner)?,
             }),
 
+            Rule::const_decl => Ok(TopLevelKind::ConstDecl(inner.next().unwrap().try_into()?)),
+            Rule::static_decl => Ok(TopLevelKind::StaticDecl(inner.next().unwrap().try_into()?)),
+
             _ => AstError::bug_unimplemented(pair),
         }
     }