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#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 enum mc_search_cbret_t mc_search_cbret_t;
typedef mc_search_cbret_t (*mc_search_fn) (const void *user_data, gsize char_offset,
int *current_char);
typedef mc_search_cbret_t (*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 = 0,
MC_SEARCH_E_INPUT,
MC_SEARCH_E_REGEX_COMPILE,
MC_SEARCH_E_REGEX,
MC_SEARCH_E_REGEX_REPLACE,
MC_SEARCH_E_NOTFOUND,
MC_SEARCH_E_ABORT
} mc_search_error_t;
typedef enum
{
MC_SEARCH_T_INVALID = -1,
MC_SEARCH_T_NORMAL,
MC_SEARCH_T_REGEX,
MC_SEARCH_T_HEX,
MC_SEARCH_T_GLOB
} mc_search_type_t;
enum mc_search_cbret_t
{
MC_SEARCH_CB_OK = 0,
MC_SEARCH_CB_INVALID = -1,
MC_SEARCH_CB_ABORT = -2,
MC_SEARCH_CB_SKIP = -3,
MC_SEARCH_CB_NOTFOUND = -4
};
/*** structures declarations (and typedefs of structures)*****************************************/
typedef struct mc_search_struct
{
/* public input data */
#ifdef HAVE_CHARSET
/* search in all charsets */
gboolean is_all_charsets;
#endif
/* 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 */
struct
{
GPtrArray *conditions;
gboolean result;
} prepared;
/* original search string */
struct
{
GString *str;
#ifdef HAVE_CHARSET
gchar *charset;
#endif
} original;
/* 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 *********************************************************/
/* Error messages */
extern const char *STR_E_NOTFOUND;
extern const char *STR_E_UNKNOWN_TYPE;
extern const char *STR_E_RPL_NOT_EQ_TO_FOUND;
extern const char *STR_E_RPL_INVALID_TOKEN;
/*** declarations of public functions ************************************************************/
mc_search_t *mc_search_new (const gchar * original, const gchar * original_charset);
mc_search_t *mc_search_new_len (const gchar * original, gsize original_len,
const gchar * original_charset);
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 search_type);
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 * lc_mc_search, const char *replace_str);
gboolean mc_search_is_fixed_search_str (const mc_search_t * lc_mc_search);
gchar **mc_search_get_types_strings_array (size_t * num);
gboolean mc_search (const gchar * pattern, const gchar * pattern_charset, const gchar * str,
mc_search_type_t type);
int mc_search_getstart_result_by_num (mc_search_t * lc_mc_search, int lc_index);
int mc_search_getend_result_by_num (mc_search_t * lc_mc_search, int lc_index);
/* *INDENT-OFF* */
void mc_search_set_error (mc_search_t * lc_mc_search, mc_search_error_t code, const gchar * format, ...)
G_GNUC_PRINTF (3, 4);
/* *INDENT-ON* */
#endif /* MC__SEARCH_H */
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