ObjFW  Diff

 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#include "config.h"

#include <ctype.h>
#include <errno.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>

#if defined(HAVE_STRTOF_L) || defined(HAVE_STRTOD_L)
# include <locale.h>

	if (options & OF_JSON_REPRESENTATION_JSON5) {
		[JSON replaceOccurrencesOfString: @"\n"
				      withString: @"\\\n"];

		if (options & OF_JSON_REPRESENTATION_IDENTIFIER) {
			const char *cString = [self UTF8String];

			if ((!isalpha((int)cString[0]) && cString[0] != '_' &&
			    cString[0] != '$') ||
			if ((!of_ascii_isalpha(cString[0]) &&
			    cString[0] != '_' && cString[0] != '$') ||
			    strpbrk(cString, " \n\r\t\b\f\\\"'") != NULL) {
				[JSON prependString: @"\""];
				[JSON appendString: @"\""];
			}
		} else {
			[JSON prependString: @"\""];
			[JSON appendString: @"\""];