/* Declaration specifier kinds. */
enum {
- CDECL_SPEC_TYPE = 0,
- CDECL_SPEC_STOR = 256,
- CDECL_SPEC_QUAL = 512,
- CDECL_SPEC_FUNC = 1024,
+ CDECL_SPEC_TYPE = 256,
+ CDECL_SPEC_STOR = 512,
+ CDECL_SPEC_QUAL = 1024,
+ CDECL_SPEC_FUNC = 2048,
};
enum {
CDECL_TYPE_UNSIGNED,
CDECL_TYPE_BOOL,
CDECL_TYPE_COMPLEX,
+ CDECL_TYPE_IMAGINARY,
CDECL_TYPE_STRUCT,
CDECL_TYPE_UNION,
CDECL_TYPE_ENUM,
CDECL_DECL_IDENT,
CDECL_DECL_POINTER,
CDECL_DECL_ARRAY,
+ CDECL_DECL_FUNCTION,
};
struct cdecl {
char *vla;
uintmax_t length;
} array;
+ struct cdecl_function {
+ struct cdecl *parameters;
+ _Bool variadic;
+ } function;
} u;
} *declarators;
};
struct cdecl *cdecl_parse_decl(const char *declstr);
+struct cdecl *cdecl_parse_english(const char *english);
void cdecl_free(struct cdecl *decl);
size_t cdecl_explain(char *buf, size_t n, struct cdecl *decl);
+size_t cdecl_declare(char *buf, size_t n, struct cdecl *decl);
static inline int cdecl_spec_kind(struct cdecl_declspec *spec)
{
- return spec->type & ~0xffu;
+ return spec->type & ~(CDECL_SPEC_TYPE-1u);
}
+static inline _Bool cdecl_is_abstract(struct cdecl_declarator *d)
+{
+ while (d->child)
+ d = d->child;
+
+ return d->type != CDECL_DECL_IDENT;
+}
+
+/* Error handling. */
+enum {
+ CDECL_ENOMEM,
+ CDECL_ENOPARSE,
+};
+
+struct cdecl_error {
+ unsigned code;
+ const char *str;
+};
+
+const struct cdecl_error *cdecl_get_error(void);
+
#endif