#ifndef CMARK_HOUDINI_H
#define CMARK_HOUDINI_H

#ifdef __cplusplus
extern "C" {
#endif

#include <stdint.h>

#include "buffer.h"

#ifdef HOUDINI_USE_LOCALE
#define _isxdigit(c) isxdigit(c)
#define _isdigit(c) isdigit(c)
#else
/*
 * Helper _isdigit methods -- do not trust the current locale
 * */
#define _isxdigit(c) (strchr("0123456789ABCDEFabcdef", (c)) != NULL)
#define _isdigit(c) ((c) >= '0' && (c) <= '9')
#endif

#define HOUDINI_ESCAPED_SIZE(x) (((x) * 12) / 10)
#define HOUDINI_UNESCAPED_SIZE(x) (x)

bufsize_t houdini_unescape_ent(cmark_strbuf *ob, const uint8_t *src, bufsize_t size);
int houdini_escape_html(cmark_strbuf *ob, const uint8_t *src, bufsize_t size, int secure);
int houdini_unescape_html(cmark_strbuf *ob, const uint8_t *src, bufsize_t size);
void houdini_unescape_html_f(cmark_strbuf *ob, const uint8_t *src, bufsize_t size);
int houdini_escape_href(cmark_strbuf *ob, const uint8_t *src, bufsize_t size);

#ifdef __cplusplus
}
#endif

#endif
