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#ifndef NU_UNACCENT_H
#define NU_UNACCENT_H
#include <libnu/casemap.h>
#include <libnu/strings.h>
#if defined (__cplusplus) || defined (c_plusplus)
extern "C" {
#endif
/**
* @example unaccent.c
*/
#ifdef NU_WITH_UNACCENT
/** Return unaccented value of codepoint. If codepoint is
* accent (disacritic) itself, returns empty string.
*
* @note This is nunicode extenstion.
*
* @ingroup transformations
* @param codepoint unicode codepoint
* @return unaccented codepoint, 0 if mapping doesn't exist
* and empty string if codepoint is accent
*/
NU_EXPORT
const char* nu_tounaccent(uint32_t codepoint);
/** Return unaccented value of codepoint. If codepoint is
* accent (disacritic) itself, returns empty string.
*
* @note This is nunicode extenstion.
*
* @ingroup transformations_internal
* @param encoded pointer to encoded string
* @param limit memory limit of encoded string or NU_UNLIMITED
* @param read read (decoding) function
* @param u (optional) codepoint which was (or wasn't) transformed
* @param transform output value of codepoint unaccented or 0 if
* mapping doesn't exist, or empty string if codepoint is accent.
* Can't be NULL, supposed to be decoded with nu_casemap_read
* @param context not used
* @return pointer to the next codepoint in string
*/
NU_EXPORT
const char* _nu_tounaccent(const char *encoded, const char *limit, nu_read_iterator_t read,
uint32_t *u, const char **transform,
void *context);
#endif /* NU_WITH_UNACCENT */
#if defined (__cplusplus) || defined (c_plusplus)
}
#endif
#endif /* NU_UNACCENT_H */
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