shell_filtering.h

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#ifndef SHELL_FILTERING_H
#define SHELL_FILTERING_H
 
 
#include "shell_commands.h"
 
 
 /*************************************/
 /*+ Extraction of a numerical value +*/
 /*************************************/

uint shell_extract_sizesynt(int i 
);

uint shell_extract_sizemini(int i 
);

uint shell_extract_idemnum(int i 
);

uint shell_extract_rnum(int i 
);

uint shell_extract_lnum(int i 
);

uint shell_extract_jnum(int i 
);

uint shell_extract_hnum(int i 
);

uint shell_extract_rmaxsize(int i 
);

uint shell_extract_lmaxsize(int i 
);

uint shell_extract_jmaxsize(int i 
);

uint shell_extract_hmaxsize(int i 
);
 
/**********************************/
/*+ Management of stored objects +*/
/**********************************/
 
typedef enum {
    FILTER_MINI, 
    FILTER_SYNT, 
    FILTER_IDEMS, 
    FILTER_RNUM, 
    FILTER_LNUM, 
    FILTER_JNUM, 
    FILTER_HNUM, 
    FILTER_RMAXSIZE, 
    FILTER_LMAXSIZE, 
    FILTER_JMAXSIZE, 
    FILTER_HMAXSIZE, 
    FILTER_NUMSIZE
} num_filter;
 
extern uint(*num_extractors[FILTER_NUMSIZE]) (int i); 
 
typedef enum {
    FILTER_NOSIMC, 
    FILTER_NOSMALLCOUNTER, 
    FILTER_BOOLSIZE
} bool_filter;
 
extern bool (*bool_extractors[FILTER_BOOLSIZE]) (int i); 
 
#define FILTER_MAXCLASSES 64 
 
typedef struct
{
    bool used_boolean[FILTER_BOOLSIZE]; 
    bool sign_boolean[FILTER_BOOLSIZE]; 
    bool used_numerical[FILTER_NUMSIZE]; 
    int values[FILTER_NUMSIZE][2]; 
    uchar nblow; 
    uchar nbhigh; 
    classes low[FILTER_MAXCLASSES]; 
    classes high[FILTER_MAXCLASSES]; 
    bool order; 
} filters_info;

int shell_retrieve_filters(com_parameters* pars, 
    filters_info* info 
);
 
 
 
 
 

int shell_filter_objects(com_parameters* pars, 
    ob_type 
);
 
 
/***********/
/* Sorting */
/***********/

int object_compare(int, 
    int 
);
 

extern uint(*extractor)(int);

int object_compare_numerical(int i1, int i2);

void object_sort_array(int (*comp)(int, int) 
);

int shell_sort(com_parameters* pars);
 
 
/**************/
/*+ Deletion +*/
/**************/

int shell_filter_delete(com_parameters* pars, ob_type type);
 

int shell_delete(com_parameters* pars, 
    const char* str 
);

int shell_delete_all(com_parameters* pars, 
    const char* str 
);
 
/***************************/
/*+ Recursive definitions +*/
/***************************/

int shell_recursive_init(char* varname, 
    com_parameters* pars, 
    const char* str 
);

int shell_reset(com_parameters* pars, 
    const char* str 
);
 
 
 
 
 
 
#endif // SHELL_FILTERING_H