ObjFW  Diff

{
	return (id)[[OFMutableUTF8String alloc]
	    initWithContentsOfFile: path
			  encoding: encoding];
}
#endif

- (instancetype)initWithContentsOfURL: (OFURL *)URL
{
	return (id)[[OFMutableUTF8String alloc] initWithContentsOfURL: URL];
}

- (instancetype)initWithContentsOfURL: (OFURL *)URL
			     encoding: (OFStringEncoding)encoding
{
	return (id)[[OFMutableUTF8String alloc]
	    initWithContentsOfURL: URL
			 encoding: encoding];
}

- (instancetype)initWithSerialization: (OFXMLElement *)element
{
	return (id)[[OFMutableUTF8String alloc] initWithSerialization: element];
}

#endif

- (void)setCharacter: (OFUnichar)character atIndex: (size_t)idx
{
	void *pool = objc_autoreleasePoolPush();
	OFString *string =
	    [OFString stringWithCharacters: &character length: 1];
	[self replaceCharactersInRange: OFRangeMake(idx, 1) withString: string];
	objc_autoreleasePoolPop(pool);
}

- (void)appendString: (OFString *)string
{
	[self insertString: string atIndex: self.length];
}

	@try {
		[self appendUTF8String: UTF8String length: UTF8StringLength];
	} @finally {
		free(UTF8String);
	}
}

- (void)prependString: (OFString *)string
{
	[self insertString: string atIndex: 0];
}

- (void)reverse
{
	size_t i, j, length = self.length;

	for (i = 0, j = length - 1; i < length / 2; i++, j--) {
		OFUnichar tmp = [self characterAtIndex: j];
		[self setCharacter: [self characterAtIndex: i] atIndex: j];
		[self setCharacter: tmp atIndex: i];
	}
}

#ifdef OF_HAVE_UNICODE_TABLES
- (void)uppercase
{
	[self of_convertWithWordStartTable: OFUnicodeUppercaseTable
			   wordMiddleTable: OFUnicodeUppercaseTable
			wordStartTableSize: OFUnicodeUppercaseTableSize
		       wordMiddleTableSize: OFUnicodeUppercaseTableSize];

{
	convert(self, OFASCIIToUpper, OFASCIIToLower);
}
#endif

- (void)insertString: (OFString *)string atIndex: (size_t)idx
{
	[self replaceCharactersInRange: OFRangeMake(idx, 0) withString: string];
}

- (void)deleteCharactersInRange: (OFRange)range
{
	[self replaceCharactersInRange: range withString: @""];
}

- (void)replaceCharactersInRange: (OFRange)range
		      withString: (OFString *)replacement
{
	OF_UNRECOGNIZED_SELECTOR
}

- (void)replaceOccurrencesOfString: (OFString *)string
			withString: (OFString *)replacement
{
	[self replaceOccurrencesOfString: string
			      withString: replacement
				 options: 0
				   range: OFRangeMake(0, self.length)];
}

- (void)replaceOccurrencesOfString: (OFString *)string
			withString: (OFString *)replacement
			   options: (int)options
			     range: (OFRange)range
{

	characters = self.characters;

	for (size_t i = range.location; i <= range.length - searchLength; i++) {
		if (memcmp(characters + i, searchCharacters,
		    searchLength * sizeof(OFUnichar)) != 0)
			continue;

		[self replaceCharactersInRange: OFRangeMake(i, searchLength)
				    withString: replacement];

		range.length -= searchLength;
		range.length += replacementLength;

		i += replacementLength - 1;

		if (!OFASCIIIsSpace(c))
			break;
	}

	objc_autoreleasePoolPop(pool);

	[self deleteCharactersInRange: OFRangeMake(0, i)];
}

- (void)deleteTrailingWhitespaces
{
	void *pool;
	const OFUnichar *characters, *p;
	size_t length, d;

			break;

		d++;
	}

	objc_autoreleasePoolPop(pool);

	[self deleteCharactersInRange: OFRangeMake(length - d, d)];
}

- (void)deleteEnclosingWhitespaces
{
	[self deleteLeadingWhitespaces];
	[self deleteTrailingWhitespaces];
}