#include "common.h"
#include "filter_tokens.h"
+#include "hook_tokens.h"
+#include "param_tokens.h"
#include "query.h"
+#include "array.h"
typedef filter_token filter_type_t;
+typedef hook_token filter_result_t;
+typedef param_token filter_param_id_t;
typedef struct filter_hook_t {
- const char *name;
- const char *value;
+ filter_result_t type;
+ char *value;
+
+ bool postfix;
+ int filter_id;
} filter_hook_t;
+ARRAY(filter_hook_t)
-typedef struct filter_params_t {
- const char *name;
- const char *value;
-} filter_params_t;
+typedef struct filter_param_t {
+ filter_param_id_t type;
+ char *value;
+} filter_param_t;
+ARRAY(filter_param_t)
typedef struct filter_t {
char *name;
filter_type_t type;
- filter_hook_t *hooks;
- filter_params_t *params;
+ A(filter_hook_t) hooks;
void *data;
+
+ A(filter_param_t) params;
} filter_t;
+ARRAY(filter_t)
+
+#define FILTER_INIT { NULL, FTK_UNKNOWN, ARRAY_INIT, NULL, ARRAY_INIT }
+#define CHECK_FILTER(Filter) \
+ assert(Filter != FTK_UNKNOWN && Filter != FTK_count \
+ && "Unknown filter type")
+#define CHECK_HOOK(Hook) \
+ assert(Hook != HTK_UNKNOWN && Hook != HTK_count \
+ && "Unknown hook")
+#define CHECK_PARAM(Param) \
+ assert(Param != ATK_UNKNOWN && Param != ATK_count \
+ && "Unknown param")
-typedef const char *filter_result_t;
typedef filter_result_t (*filter_runner_t)(const filter_t *filter,
const query_t *query);
typedef bool (*filter_constructor_t)(filter_t *filter);
typedef void (*filter_destructor_t)(filter_t *filter);
__attribute__((nonnull(1,4)))
-void filter_register(const char *type, filter_constructor_t constructor,
- filter_destructor_t destructor, filter_runner_t runner);
+filter_type_t filter_register(const char *type, filter_constructor_t constructor,
+ filter_destructor_t destructor, filter_runner_t runner);
+
+__attribute__((nonnull(2)))
+filter_result_t filter_hook_register(filter_type_t filter, const char *name);
+
+__attribute__((nonnull(2)))
+filter_param_id_t filter_param_register(filter_type_t filter, const char *name);
+
+__attribute__((nonnull(1)))
+static inline void filter_init(filter_t *filter)
+{
+ const filter_t f = FILTER_INIT;
+ *filter = f;
+}
__attribute__((nonnull(1,2)))
-bool filter_set_name(filter_t *filter, const char *name, ssize_t len);
+void filter_set_name(filter_t *filter, const char *name, ssize_t len);
__attribute__((nonnull(1,2)))
bool filter_set_type(filter_t *filter, const char *type, ssize_t len);
__attribute__((nonnull(1)))
bool filter_build(filter_t *filter);
+__attribute__((nonnull(1,2)))
+static inline int filter_find_with_name(A(filter_t) *array, const char *name)
+{
+ int start = 0;
+ int end = array->len;
+
+ while (start < end) {
+ int mid = (start + end) / 2;
+ int cmp = strcmp(name, array_elt(*array, mid).name);
+
+ if (cmp == 0) {
+ return mid;
+ } else if (cmp < 0) {
+ end = mid;
+ } else {
+ start = mid + 1;
+ }
+ }
+ return -1;
+}
+
+__attribute__((nonnull(1,2)))
+bool filter_update_references(filter_t *filter, A(filter_t) *array);
+
+__attribute__((nonnull(1)))
+static inline void filter_hook_wipe(filter_hook_t *hook)
+{
+ p_delete(&hook->value);
+}
+
+__attribute__((nonnull(1)))
+static inline void filter_params_wipe(filter_param_t *param)
+{
+ p_delete(¶m->value);
+}
+
__attribute__((nonnull(1)))
void filter_wipe(filter_t *filter);
__attribute__((nonnull(1,2)))
-filter_result_t filter_run(const filter_t *filter, const query_t *query);
+filter_hook_t *filter_run(const filter_t *filter, const query_t *query);
#endif