From 6488032643944c0ca09a1d33689ccd93ea37f7af Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Sat, 30 Aug 2025 11:34:50 +0900
Subject: refactor: define enum StorageClass

---
 src/ast.h   | 14 +++++++++++++-
 src/parse.c |  6 ++++--
 2 files changed, 17 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/ast.h b/src/ast.h
index 108d436..8e70260 100644
--- a/src/ast.h
+++ b/src/ast.h
@@ -3,6 +3,18 @@
 
 #include "std.h"
 
+enum StorageClass {
+    StorageClass_unspecified,
+    StorageClass_auto,
+    StorageClass_constexpr,
+    StorageClass_extern,
+    StorageClass_register,
+    StorageClass_static,
+    StorageClass_thread_local,
+    StorageClass_typedef,
+};
+typedef enum StorageClass StorageClass;
+
 enum TypeKind {
     TypeKind_unknown,
 
@@ -32,11 +44,11 @@ typedef struct TypeRef TypeRef;
 
 struct Type {
     TypeKind kind;
+    StorageClass storage_class;
     // Check `base` instead of `kind` to test if the type is an array or a pointer.
     struct Type* base;
     int array_size;
     TypeRef ref;
-    BOOL is_static;
 };
 typedef struct Type Type;
 
diff --git a/src/parse.c b/src/parse.c
index fe623a5..bafb156 100644
--- a/src/parse.c
+++ b/src/parse.c
@@ -589,7 +589,9 @@ static Type* parse_type(Parser* p) {
         }
         ty = type_new_ptr(ty);
     }
-    ty->is_static = has_static;
+    if (has_static) {
+        ty->storage_class = StorageClass_static;
+    }
     return ty;
 }
 
@@ -1265,7 +1267,7 @@ static AstNode* parse_func_decl_or_def(Parser* p) {
         func->node_stack_size =
             p->lvars.data[p->lvars.len - 1].stack_offset + type_sizeof(p->lvars.data[p->lvars.len - 1].ty);
     }
-    func->node_function_is_static = ty->is_static;
+    func->node_function_is_static = ty->storage_class == StorageClass_static;
     return func;
 }
 
-- 
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