#ifndef INCLUDED_C_BOYERMOORE_H
#define INCLUDED_C_BOYERMOORE_H

#ifndef INCLUDED_C_TYPES_H
#include <c_Types.h>
#endif /*INCLUDED_C_TYPES_H*/

#ifndef INCLUDED_C_ALLOCATOR_H
#include <c_Allocator.h>
#endif /*INCLUDED_C_ALLOCATOR_H*/

/* ------------------------------------------------------------------------------------------------------------------ */
/*  */

#define C_BM_R 256

/* ------------------------------------------------------------------------------------------------------------------ */
/*  */

typedef struct {
    int R;
    c_int_t * right;
    char* pattern;
    c_size_t pattern_size;
    c_Allocator_t allocator;  // 统一的内联组合分配器实例
} c_BoyerMoore_t;

/* ------------------------------------------------------------------------------------------------------------------ */
/*  */

c_err_t c_BoyerMoore_Init(c_BoyerMoore_t* self, const char* pattern, c_size_t pattern_size, int R, c_Allocator_t* allocator);

void c_BoyerMoore_Destroy(c_BoyerMoore_t* self);

c_err_t c_BoyerMoore_Search(c_BoyerMoore_t* self, const char* text, c_size_t text_size, c_size_t* index);

C_STATIC_FORCE_INLINE
c_err_t c_BoyerMoore_InitStr(c_BoyerMoore_t* self, const char* pattern, c_Allocator_t* allocator) {
    if (!self || !pattern) return C_ERR_PARAM;
    return c_BoyerMoore_Init(self, pattern, strlen(pattern), 256, allocator);
}

C_STATIC_FORCE_INLINE
c_err_t c_BoyerMoore_SearchStr(c_BoyerMoore_t* self, const char* text, c_size_t* index) {
    if (!self || !text) return C_ERR_PARAM;
    return c_BoyerMoore_Search(self, text, strlen(text), index);
}


#endif /*INCLUDED_C_BOYERMOORE_H*/