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/*
* Copyright (C) 2019 Ernesto A. Fernández <ernesto.mnd.fernandez@gmail.com>
*/
#ifndef _UNICODE_H
#define _UNICODE_H
#include <apfs/types.h>
/*
* This structure helps normalize_next() to retrieve one normalized
* (and case-folded) UTF-32 character at a time from a UTF-8 string.
*/
struct unicursor {
const char *utf8curr; /* Start of UTF-8 to decompose and reorder */
int length; /* Length of normalization until next starter */
int last_pos; /* Offset in substring of last char returned */
u8 last_ccc; /* CCC of the last character returned */
};
extern void init_unicursor(struct unicursor *cursor, const char *utf8str);
extern unicode_t normalize_next(struct unicursor *cursor, bool case_fold);
#endif /* _UNICODE_H */
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