1 files changed, 26 insertions, 15 deletions
diff --git a/include/compiler.h b/include/compiler.h
index 0ae8532..a0ac17a 100644
--- a/include/compiler.h
+++ b/include/compiler.h
@@ -4,7 +4,7 @@
 #include "std/misc.h"
 #include "std/buffer.h"
 #include "std/buffer_view.h"
-#include "std/scoped_allocator.h"
+#include "std/arena_allocator.h"
 #include "std/thread.h"
 #include "compiler_options.h"
 #include "ast.h"
@@ -14,27 +14,38 @@
 /* General error */
 #define AMAL_COMPILER_ERR -1
 
+#define NUM_ARITHMETIC_TYPES 10
+
+typedef struct {
+    LhsExpr lhs_expr;
+    bool is_signed;
+} amal_default_type;
+
 typedef struct {
-    LhsExpr *i8;
-    LhsExpr *i16;
-    LhsExpr *i32;
-    LhsExpr *i64;
-    LhsExpr *u8;
-    LhsExpr *u16;
-    LhsExpr *u32;
-    LhsExpr *u64;
-    LhsExpr *isize;
-    LhsExpr *usize;
-    LhsExpr *f32;
-    LhsExpr *f64;
-    LhsExpr *str;
+    amal_default_type *i8;
+    amal_default_type *i16;
+    amal_default_type *i32;
+    amal_default_type *i64;
+    amal_default_type *u8;
+    amal_default_type *u16;
+    amal_default_type *u32;
+    amal_default_type *u64;
+    amal_default_type *isize;
+    amal_default_type *usize;
+    amal_default_type *f32;
+    amal_default_type *f64;
+    amal_default_type *str;
+
+    amal_default_type *arithmetic_types[NUM_ARITHMETIC_TYPES];
 } amal_default_types;
 
+bool is_arithmetic_type(LhsExpr *expr, amal_compiler *compiler);
+
 struct amal_compiler {
     amal_default_types default_types;
     amal_compiler_options options;
     amal_program *program;
-    ScopedAllocator allocator;
+    ArenaAllocator allocator;
     Scope root_scope;
     Buffer/*<Parser*>*/ parsers;
     Buffer/*<FileScopeReference*>*/ queued_files;