NSStringOOExtensions.h

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/*
 
NSStringOOExtensions.h
 
Convenience extensions to NSString.
 
Oolite
Copyright (C) 2004-2013 Giles C Williams and contributors
 
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
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 General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301, USA.
 
*/
 
#import "OOCocoa.h"
 
 
@interface NSString (OOExtensions)
 
/*  +stringWithContentsOfUnicodeFile:
    
    Like +stringWithContentsOfFile:, but biased towards Unicode encodings and
    cross-system consistency. Specifically:
    * If the file starts with a UTF-16 BOM, assume UTF-16.
    * Otherwise, if the file can be interpreted as UTF-8, assume UTF-8.
    * Otherwise, assume ISO-Latin-1.
*/
+ (instancetype) stringWithContentsOfUnicodeFile:(NSString *)path;
 
 
/*  +stringWithUTF16String:
    
    Takes a NUL-terminated native-endian UTF-16 string.
*/
+ (instancetype) stringWithUTF16String:(const unichar *)chars;
 
 
/*  -utf16DataWithBOM:
    Convert to native-endian UTF-16 data.
*/
- (NSData *) utf16DataWithBOM:(BOOL)includeByteOrderMark;
 
/*  - oo_hash
    Hash function for when we want consistency across platforms and versions.
    It implements modified djb2 (with xor rather than addition) in terms of
    UTF-16 code elements.
*/
- (uint32_t) oo_hash;
 
@end
 
 
@interface NSMutableString (OOExtensions)
 
- (void) appendLine:(NSString *)line;
- (void) appendFormatLine:(NSString *)fmt, ...;
- (void) appendFormatLine:(NSString *)fmt arguments:(va_list)args;
 
- (void) deleteCharacterAtIndex:(unsigned long)index;
 
@end
 
 
/*  OOTabString(count)
    
    Return a string of <count> tabs.
*/
NSString *OOTabString(NSUInteger count);