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/*
* Wide character string functions
*
* Copyright (C) 2009-2024, Joachim Metz <joachim.metz@gmail.com>
*
* Refer to AUTHORS for acknowledgements.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#if !defined( _WIDE_STRING_H )
#define _WIDE_STRING_H
#include "common.h"
#include "memory.h"
#include "types.h"
#if defined( HAVE_WCHAR_H ) || defined( WINAPI )
#include <wchar.h>
#endif
#if defined( __cplusplus )
extern "C" {
#endif
/* Intermediate version of the macro required
* for correct evaluation predefined string
*/
#define _WIDE_STRING_INTERMEDIATE( string ) \
L ## string
#define _WIDE_STRING( string ) \
_WIDE_STRING_INTERMEDIATE( string )
/* String allocation
*/
#define wide_string_allocate( size ) \
(wchar_t *) memory_allocate( sizeof( wchar_t ) * ( size ) )
/* String reallocation
*/
#define wide_string_reallocate( string, size ) \
(wchar_t *) memory_reallocate( string, ( sizeof( wchar_t ) * ( size ) ) )
/* String length
*/
#if defined( HAVE_WCSLEN ) || defined( WINAPI )
#define wide_string_length( string ) \
wcslen( string )
#endif
/* String compare
*/
#if defined( HAVE_WMEMCMP )
#define wide_string_compare( string1, string2, size ) \
wmemcmp( (void *) string1, (void *) string2, size )
#elif defined( HAVE_WCSNCMP ) || defined( WINAPI )
#define wide_string_compare( string1, string2, size ) \
wcsncmp( string1, string2, size )
#endif
/* Caseless string compare
*/
#if defined( _MSC_VER ) || ( defined( __BORLANDC__ ) && ( __BORLANDC__ >= 0x0551 ) )
#define wide_string_compare_no_case( string1, string2, size ) \
_wcsnicmp( string1, string2, size )
#elif ( defined( WINAPI ) && !defined( __CYGWIN__ ) ) || defined( HAVE_WCSNICMP )
#define wide_string_compare_no_case( string1, string2, size ) \
wcsnicmp( string1, string2, size )
#elif defined( HAVE_WCSNCASECMP )
#define wide_string_compare_no_case( string1, string2, size ) \
wcsncasecmp( string1, string2, size )
#elif defined( HAVE_WCSCASECMP )
#define wide_string_compare_no_case( string1, string2, size ) \
wcscasecmp( string1, string2 )
#endif
/* String copy
*/
#if defined( HAVE_WMEMCPY )
#define wide_string_copy( destination, source, size ) \
(wchar_t *) wmemcpy( (void *) destination, (void *) source, size )
#elif defined( HAVE_WCSNCPY ) || defined( WINAPI )
#define wide_string_copy( destination, source, size ) \
wcsncpy( destination, source, size )
#endif
/* String character search
*/
#if defined( HAVE_WMEMCHR )
#define wide_string_search_character( string, character, size ) \
(wchar_t *) wmemchr( (void *) string, (wchar_t) character, size )
#elif defined( HAVE_WCSCHR ) || defined( WINAPI )
#define wide_string_search_character( string, character, size ) \
wcschr( string, (wchar_t) character )
#endif
/* String reverse character search
*/
#if defined( HAVE_WMEMRCHR )
#define wide_string_search_character_reverse( string, character, size ) \
(wchar_t *) wmemrchr( (void *) string, (wchar_t) character, size )
#elif defined( HAVE_WCSRCHR ) || defined( WINAPI )
/* (void)(size) is used to suppress unused variable warnings */
#define wide_string_search_character_reverse( string, character, size ) \
wcsrchr( string, (wchar_t) character ); (void)(size)
#endif
/* String sub-string search
*/
#if defined( HAVE_WCSSTR ) || defined( WINAPI )
#define wide_string_search_string( string, substring, size ) \
wcsstr( string, substring )
#endif
/* String formatted print (snwprintf)
*/
#if defined( _MSC_VER )
#define wide_string_snwprintf( target, size, ... ) \
swprintf_s( target, size, __VA_ARGS__ )
#elif defined( __BORLANDC__ ) && ( __BORLANDC__ < 0x0560 )
#define wide_string_snwprintf \
snwprintf
#elif defined( WINAPI )
#define wide_string_snwprintf( target, size, ... ) \
snwprintf( target, size, __VA_ARGS__ )
#elif defined( HAVE_SWPRINTF )
#define wide_string_snwprintf( target, size, ... ) \
swprintf( target, size, __VA_ARGS__ )
#endif
/* Variable arguments formatted print to string function (vsnwprintf)
*/
#if defined( __BORLANDC__ ) && ( __BORLANDC__ < 0x0560 )
#define wide_string_vsnwprintf \
_vsnwprintf
#elif defined( WINAPI )
#define wide_string_vsnwprintf( string, size, format, ... ) \
_vsnwprintf( string, size, format, __VA_ARGS__ )
#elif defined( HAVE_VSWPRINTF )
#define wide_string_vsnwprintf( string, size, format, ... ) \
vswprintf( string, size, format, __VA_ARGS__ )
#endif
#if defined( __cplusplus )
}
#endif
#endif /* !defined( _WIDE_STRING_H ) */
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