src/OFString.h

/*
 * Copyright (c) 2008 - 2009
 *   Jonathan Schleifer <js@webkeks.org>
 *
 * All rights reserved.
 *
 * This file is part of ObjFW. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE included in
 * the packaging of this file.
 */

#include <stdio.h>
#include <stdarg.h>

#import "OFObject.h"

typedef uint32_t of_unichar_t;

enum of_string_encoding {
        OF_STRING_ENCODING_UTF_8,
        OF_STRING_ENCODING_ISO_8859_1,
        OF_STRING_ENCODING_ISO_8859_15,
        OF_STRING_ENCODING_WINDOWS_1252
};

extern int of_string_check_utf8(const char*, size_t);
extern size_t of_string_unicode_to_utf8(of_unichar_t, char*);
extern size_t of_string_utf8_to_unicode(const char*, size_t, of_unichar_t*);
extern size_t of_string_position_to_index(const char*, size_t);
extern size_t of_string_index_to_position(const char*, size_t, size_t);

@class OFArray;

@interface OFString: OFObject <OFCopying, OFMutableCopying>
{
        char         *string;
        unsigned int length;
#if defined(OF_APPLE_RUNTIME) && __LP64__
        int          _unused;
#endif
        BOOL         is_utf8;
}

+ string;

+ stringWithCString: (const char*)str;

+ stringWithCString: (const char*)str
           encoding: (enum of_string_encoding)encoding;

+ stringWithCString: (const char*)str
           encoding: (enum of_string_encoding)encoding
             length: (size_t)len;

+ stringWithCString: (const char*)str
             length: (size_t)len;

+ stringWithFormat: (OFString*)fmt, ...;

+ stringWithString: (OFString*)str;

- init;

- initWithCString: (const char*)str;

- initWithCString: (const char*)str
         encoding: (enum of_string_encoding)encoding;

- initWithCString: (const char*)str
         encoding: (enum of_string_encoding)encoding
           length: (size_t)len;

- initWithCString: (const char*)str
           length: (size_t)len;

- initWithFormat: (OFString*)fmt, ...;

- initWithFormat: (OFString*)fmt
       arguments: (va_list)args;

- initWithString: (OFString*)str;

- (const char*)cString;

- (size_t)length;

- (size_t)cStringLength;

- (of_comparison_result_t)compare: (OFString*)str;

- (of_comparison_result_t)caseInsensitiveCompare: (OFString*)str;

- (of_unichar_t)characterAtIndex: (size_t)index;

- (size_t)indexOfFirstOccurrenceOfString: (OFString*)str;

- (size_t)indexOfLastOccurrenceOfString: (OFString*)str;

- (OFString*)substringFromIndex: (size_t)start
                        toIndex: (size_t)end;

- (OFString*)stringByAppendingString: (OFString*)str;

- (BOOL)hasPrefix: (OFString*)prefix;

- (BOOL)hasSuffix: (OFString*)suffix;

- (OFArray*)splitWithDelimiter: (OFString*)delimiter;

- (intmax_t)decimalValueAsInteger;

- (intmax_t)hexadecimalValueAsInteger;
@end

#import "OFConstString.h"
#import "OFMutableString.h"
#import "OFHashes.h"
#import "OFURLEncoding.h"
#import "OFXMLElement.h"
#import "OFXMLParser.h"

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