mirror of https://github.com/MidnightCommander/mc
151 lines
3.8 KiB
C
151 lines
3.8 KiB
C
#ifndef MC__SEARCH_H
|
|
#define MC__SEARCH_H
|
|
|
|
#include <config.h>
|
|
|
|
#include "lib/global.h" /* <glib.h> */
|
|
|
|
#include <sys/types.h>
|
|
|
|
#ifdef SEARCH_TYPE_PCRE
|
|
#include <pcre.h>
|
|
#endif
|
|
|
|
/*** typedefs(not structures) and defined constants **********************************************/
|
|
|
|
typedef int (*mc_search_fn) (const void *user_data, gsize char_offset, int *current_char);
|
|
typedef int (*mc_update_fn) (const void *user_data, gsize char_offset);
|
|
|
|
#define MC_SEARCH__NUM_REPLACE_ARGS 64
|
|
|
|
#ifdef SEARCH_TYPE_GLIB
|
|
#define mc_search_matchinfo_t GMatchInfo
|
|
#else
|
|
#define mc_search_matchinfo_t pcre_extra
|
|
#endif
|
|
|
|
/*** enums ***************************************************************************************/
|
|
|
|
typedef enum
|
|
{
|
|
MC_SEARCH_E_OK,
|
|
MC_SEARCH_E_INPUT,
|
|
MC_SEARCH_E_REGEX_COMPILE,
|
|
MC_SEARCH_E_REGEX,
|
|
MC_SEARCH_E_REGEX_REPLACE,
|
|
MC_SEARCH_E_NOTFOUND
|
|
} mc_search_error_t;
|
|
|
|
typedef enum
|
|
{
|
|
MC_SEARCH_T_NORMAL,
|
|
MC_SEARCH_T_REGEX,
|
|
MC_SEARCH_T_HEX,
|
|
MC_SEARCH_T_GLOB
|
|
} mc_search_type_t;
|
|
|
|
typedef enum
|
|
{
|
|
MC_SEARCH_CB_OK = 0,
|
|
MC_SEARCH_CB_INVALID = -1,
|
|
MC_SEARCH_CB_ABORT = -2,
|
|
MC_SEARCH_CB_SKIP = -3
|
|
} mc_search_cbret_t;
|
|
|
|
|
|
/*** structures declarations (and typedefs of structures)*****************************************/
|
|
|
|
typedef struct mc_search_struct
|
|
{
|
|
/* public input data */
|
|
|
|
/* search in all charsets */
|
|
gboolean is_all_charsets;
|
|
|
|
/* case sensitive search */
|
|
gboolean is_case_sensitive;
|
|
|
|
/* search only once. Is this for replace? */
|
|
gboolean is_once_only;
|
|
|
|
/* search only whole words (from begin to end). Used only with NORMAL search type */
|
|
gboolean whole_words;
|
|
|
|
/* search entire string (from begin to end). Used only with GLOB search type */
|
|
gboolean is_entire_line;
|
|
|
|
/* function, used for getting data. NULL if not used */
|
|
mc_search_fn search_fn;
|
|
|
|
/* function, used for updatin current search status. NULL if not used */
|
|
mc_update_fn update_fn;
|
|
|
|
/* type of search */
|
|
mc_search_type_t search_type;
|
|
|
|
/* public output data */
|
|
|
|
/* some data for normal */
|
|
off_t normal_offset;
|
|
|
|
off_t start_buffer;
|
|
/* some data for regexp */
|
|
int num_results;
|
|
gboolean is_utf8;
|
|
mc_search_matchinfo_t *regex_match_info;
|
|
GString *regex_buffer;
|
|
#ifdef SEARCH_TYPE_PCRE
|
|
int iovector[MC_SEARCH__NUM_REPLACE_ARGS * 2];
|
|
#endif /* SEARCH_TYPE_PCRE */
|
|
|
|
/* private data */
|
|
|
|
/* prepared conditions */
|
|
GPtrArray *conditions;
|
|
|
|
/* original search string */
|
|
gchar *original;
|
|
gsize original_len;
|
|
|
|
/* error code after search */
|
|
mc_search_error_t error;
|
|
gchar *error_str;
|
|
} mc_search_t;
|
|
|
|
typedef struct mc_search_type_str_struct
|
|
{
|
|
const char *str;
|
|
mc_search_type_t type;
|
|
} mc_search_type_str_t;
|
|
|
|
/*** global variables defined in .c file *********************************************************/
|
|
|
|
/*** declarations of public functions ************************************************************/
|
|
|
|
mc_search_t *mc_search_new (const gchar * original, gsize original_len);
|
|
|
|
void mc_search_free (mc_search_t * lc_mc_search);
|
|
|
|
gboolean mc_search_prepare (mc_search_t * mc_search);
|
|
|
|
gboolean mc_search_run (mc_search_t * mc_search, const void *user_data, gsize start_search,
|
|
gsize end_search, gsize * found_len);
|
|
|
|
gboolean mc_search_is_type_avail (mc_search_type_t);
|
|
|
|
const mc_search_type_str_t *mc_search_types_list_get (size_t * num);
|
|
|
|
GString *mc_search_prepare_replace_str (mc_search_t * mc_search, GString * replace_str);
|
|
char *mc_search_prepare_replace_str2 (mc_search_t *, char *);
|
|
|
|
gboolean mc_search_is_fixed_search_str (mc_search_t *);
|
|
|
|
gchar **mc_search_get_types_strings_array (size_t * num);
|
|
|
|
gboolean mc_search (const gchar *, const gchar *, mc_search_type_t);
|
|
|
|
int mc_search_getstart_result_by_num (mc_search_t *, int);
|
|
int mc_search_getend_result_by_num (mc_search_t *, int);
|
|
|
|
#endif
|