ObjFW  Diff

{
	if (self == [OFMutableString class])
		return (id)&placeholder;

	return [super alloc];
}

- (void)_convertWithWordStartTable: (const of_unichar_t *const[])startTable
- (void)_applyTable: (const of_unichar_t* const[])table
	   withSize: (size_t)tableSize
		   wordMiddleTable: (const of_unichar_t *const[])middleTable
		wordStartTableSize: (size_t)startTableSize
	       wordMiddleTableSize: (size_t)middleTableSize
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	const of_unichar_t *string = [self unicodeString];
	size_t i, length = [self length];
	BOOL isStart = YES;

	for (i = 0; i < length; i++) {
		const of_unichar_t *const *table;
		size_t tableSize;
		of_unichar_t c = string[i];

		if (isStart) {
			table = startTable;
			tableSize = middleTableSize;
		} else {
			table = middleTable;
			tableSize = middleTableSize;
		}

		if (c >> 8 < tableSize && table[c >> 8][c & 0xFF])
			[self setCharacter: table[c >> 8][c & 0xFF]
				   atIndex: i];

		switch (c) {
		case ' ':
		case '\t':
		case '\n':
		case '\r':
			isStart = YES;
			break;
		default:
			isStart = NO;
			break;
		}
	}

	[pool release];
}

- (void)setCharacter: (of_unichar_t)character
	     atIndex: (size_t)index

		[self setCharacter: tmp
			   atIndex: i];
	}
}

- (void)uppercase
{
	[self _convertWithWordStartTable: of_unicode_uppercase_table
	[self _applyTable: of_unicode_uppercase_table
		 withSize: OF_UNICODE_UPPERCASE_TABLE_SIZE];
			 wordMiddleTable: of_unicode_uppercase_table
		      wordStartTableSize: OF_UNICODE_UPPERCASE_TABLE_SIZE
		     wordMiddleTableSize: OF_UNICODE_UPPERCASE_TABLE_SIZE];
}

- (void)lowercase
{
	[self _convertWithWordStartTable: of_unicode_lowercase_table
	[self _applyTable: of_unicode_lowercase_table
		 withSize: OF_UNICODE_LOWERCASE_TABLE_SIZE];
			 wordMiddleTable: of_unicode_lowercase_table
		      wordStartTableSize: OF_UNICODE_LOWERCASE_TABLE_SIZE
		     wordMiddleTableSize: OF_UNICODE_LOWERCASE_TABLE_SIZE];
}

- (void)capitalize
{
	[self _convertWithWordStartTable: of_unicode_titlecase_table
			 wordMiddleTable: of_unicode_lowercase_table
		      wordStartTableSize: OF_UNICODE_TITLECASE_TABLE_SIZE
		     wordMiddleTableSize: OF_UNICODE_LOWERCASE_TABLE_SIZE];
}

- (void)insertString: (OFString*)string
	     atIndex: (size_t)index
{
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];