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// license:BSD-3-Clause
// copyright-holders:Aaron Giles
/***************************************************************************

    corestr.h

    Core string functions used throughout MAME.

***************************************************************************/

#ifndef MAME_UTIL_CORESTR_H
#define MAME_UTIL_CORESTR_H

#pragma once

#include "osdcore.h"
#include "strformat.h"

#include <string>

#include <string.h>


/***************************************************************************
    FUNCTION PROTOTYPES
***************************************************************************/

/* since stricmp is not part of the standard, we use this instead */
int core_stricmp(const char *s1, const char *s2);

/* this macro prevents people from using stricmp directly */
#undef stricmp
#define stricmp MUST_USE_CORE_STRICMP_INSTEAD

/* this macro prevents people from using strcasecmp directly */
#undef strcasecmp
#define strcasecmp MUST_USE_CORE_STRICMP_INSTEAD


/* since strnicmp is not part of the standard, we use this instead */
int core_strnicmp(const char *s1, const char *s2, size_t n);

/* this macro prevents people from using strnicmp directly */
#undef strnicmp
#define strnicmp MUST_USE_CORE_STRNICMP_INSTEAD

/* this macro prevents people from using strncasecmp directly */
#undef strncasecmp
#define strncasecmp MUST_USE_CORE_STRNICMP_INSTEAD


/* additional string compare helper (up to 16 characters at the moment) */
int core_strwildcmp(const char *sp1, const char *sp2);
bool core_iswildstr(const char *sp);


int strcatvprintf(std::string &str, const char *format, va_list args);

void strdelchr(std::string& str, char chr);
void strreplacechr(std::string& str, char ch, char newch);
std::string &strtrimspace(std::string& str);
std::string &strtrimrightspace(std::string& str);
std::string &strmakeupper(std::string& str);
std::string &strmakelower(std::string& str);
int strreplace(std::string &str, const std::string& search, const std::string& replace);

namespace util {

// based on Jaro-Winkler distance - returns value from 0.0 (totally dissimilar) to 1.0 (identical)
double edit_distance(std::u32string const &lhs, std::u32string const &rhs);

} // namespace util

#endif // MAME_UTIL_CORESTR_H