words.h

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#ifndef WORDS_H_
#define WORDS_H_
 
 /*  _         _   _                                  _  __        __            _      */
 /* | |    ___| |_| |_ ___ _ __ ___    __ _ _ __   __| | \ \      / /__  _ __ __| |___  */
 /* | |   / _ \ __| __/ _ \ '__/ __|  / _` | '_ \ / _` |  \ \ /\ / / _ \| '__/ _` / __| */
 /* | |__|  __/ |_| ||  __/ |  \__ \ | (_| | | | | (_| |   \ V  V / (_) | | | (_| \__ \ */
 /* |_____\___|\__|\__\___|_|  |___/  \__,_|_| |_|\__,_|    \_/\_/ \___/|_|  \__,_|___/ */
 
#include "alloc.h"
#include "tools.h"
#include "type_basic.h"
#include <stdbool.h>
#include <stdlib.h>

typedef struct {
    uchar lab; 
    short num; 
} letter;

uint length_letter_utf8(letter 
);

uint fprint_letter_utf8(letter, 
    FILE* 
);

int sprint_letter_utf8(letter, 
    char* 
);
 
 
 
 
 

void fprint_letter_gviz(letter, 
    FILE*, 
    bool 
);
 

void fprint_letter_latex(letter, 
    FILE*, 
    bool 
);

int compare_letters(const void*, 
    const void* 
);

letter* duplicate_alphabet(const letter*, 
    uint              
);

uint letter_index(letter l,      
    const letter* alphabet, 
    uint size_alphabet 
);
 

typedef struct {
    letter* array;   
    uint size_array; 
    uint left;       
    uint right;      
    bool empty;      
} word;

word* create_empty_word(void);

void delete_word(word* 
);

uint size_word(const word* 
);

bool isempty_word(const word* 
);

void lefcon_word(letter, 
    word*  
);

void rigcon_word(letter, 
    word*  
);

letter lefread_word(const word*, 
    uint          
);

letter rigread_word(const word*, 
    uint          
);

letter lefpull_word(word* 
);

letter rigpull_word(word* 
);

void concatenate_word(word*, 
    const word* 
);

void display_word(const word*, 
    FILE* 
);

letter* get_alphabet_word(const word*, 
    uint* 
);
 
#endif