made the real decl_type a union

[m6w6/ext-psi] / src / parser.h

diff --git a/src/parser.h b/src/parser.h
index c9e9f752bb8f8747693229f4b79751f68f7aa1fa..105e974a32efd407f777c734ca39d6e4711e6d1c 100644 (file)
--- a/src/parser.h
+++ b/src/parser.h
@@ -66,11 +66,13 @@ typedef struct decl_type {
        PSI_Token *token;
        char *name;
        token_t type;
-       struct decl_type *real;
-       struct decl_struct *strct;
-       struct decl_union *unn;
-       struct decl_enum *enm;
-       struct decl *func;
+       union {
+               struct decl_arg *def;
+               struct decl_struct *strct;
+               struct decl_union *unn;
+               struct decl_enum *enm;
+               struct decl *func;
+       } real;
 } decl_type;
 
 static inline decl_type *init_decl_type(token_t type, const char *name) {
@@ -80,11 +82,17 @@ static inline decl_type *init_decl_type(token_t type, const char *name) {
        return t;
 }
 
-static inline decl_type *real_decl_type(decl_type *type) {
-       while (type->real) {
-               type = type->real;
+static inline int weak_decl_type(decl_type *type) {
+       switch (type->type) {
+       case PSI_T_CHAR:
+       case PSI_T_SHORT:
+       case PSI_T_INT:
+       case PSI_T_LONG:
+       case PSI_T_NAME:
+               return type->type;
+       default:
+               return 0;
        }
-       return type;
 }
 
 static inline void free_decl(struct decl *decl);
@@ -93,7 +101,7 @@ static inline void free_decl_type(decl_type *type) {
                free(type->token);
        }
        if (type->type == PSI_T_FUNCTION) {
-               free_decl(type->func);
+               free_decl(type->real.func);
        }
        free(type->name);
        free(type);
@@ -185,6 +193,13 @@ static inline void free_decl_arg(decl_arg *arg) {
        free(arg);
 }
 
+static inline decl_type *real_decl_type(decl_type *type) {
+       while (weak_decl_type(type)) {
+               type = type->real.def->type;
+       }
+       return type;
+}
+
 typedef struct decl_typedefs {
        size_t count;
        decl_arg **list;