stage1 使用切片表达字符串而非C字符串 提供属性系统

stage1/spl_sema.h

@@ -4,6 +4,8 @@
 #include "spl_ast.h"
 #include "spl_type.h"
 
+#include "spl_attr.h"
+
 typedef enum {
     SPL_SYMBOL_KIND_ERROR,
     SPL_SYMBOL_KIND_VAR,
@@ -44,10 +46,12 @@ typedef struct {
     spl_symbol_t root;
     int error_count;
     spl_scope_id_t store_scope;
+    spl_attr_t *attr;
     spl_type_id_t current_fn_ret_tid; // TODO
 } spl_sema_t;
 
-void spl_sema_init(spl_sema_t *sema, spl_ast_t *ast, spl_type_t *type, spl_scope_t *scope);
+void spl_sema_init(spl_sema_t *sema, spl_ast_t *ast, spl_type_t *type, spl_scope_t *scope,
+                   spl_attr_t *attr);
 void spl_sema_drop(spl_sema_t *sema);
 
 void spl_sema_run_module(spl_sema_t *sema, spl_ast_node_ref_t module_ref);