HIR - Boilerplate code, compiles

1 files changed, 45 insertions, 2 deletions

diff --git a/src/hir/type.hpp b/src/hir/type.hpp
index e0023188..7e09a687 100644
--- a/src/hir/type.hpp
+++ b/src/hir/type.hpp
@@ -3,11 +3,32 @@
 #define _HIR_TYPE_HPP_
 #pragma once
 
+#include <tagged_union.hpp>
 #include <hir/path.hpp>
+#include <hir/expr_ptr.hpp>
 
 namespace HIR {
 
-class TypeRef
+enum class CoreType
+{
+    Usize, Isize,
+    U8, I8,
+    U16, I16,
+    U32, I32,
+    U64, I64,
+    
+    F32, F64,
+    
+    Char, Str,
+};
+enum class BorrowType
+{
+    Shared,
+    Unique,
+    Owned,
+};
+
+struct TypeRef
 {
     // Options:
     // - Primitive
@@ -18,7 +39,29 @@ class TypeRef
     // - Tuple
     // - Borrow
     // - Pointer
-public:
+
+    TAGGED_UNION(Data, Infer,
+    (Infer, struct {}),
+    (Primitive, ::HIR::CoreType),
+    (Path,  ::HIR::Path),
+    (Array, struct {
+        ::std::unique_ptr<TypeRef>  inner;
+        ::HIR::ExprPtr size;
+        }),
+    (Tuple, ::std::vector<TypeRef>),
+    (Borrow, struct {
+        ::HIR::BorrowType   type;
+        ::std::unique_ptr<TypeRef>  inner;
+        }),
+    (Pointer, struct {
+        bool    is_mut;
+        ::std::unique_ptr<TypeRef>  inner;
+        })
+    );
+    
+    Data   type;
+    
+    
     TypeRef(::HIR::Path _);
 };