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//
// CDataScanner.h
// TouchCode
//
// Created by Jonathan Wight on 04/16/08.
// Copyright 2008 toxicsoftware.com. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
//
#import <Foundation/Foundation.h>
// NSScanner
@interface CDataScanner : NSObject {
NSData *data;
u_int8_t *start;
u_int8_t *end;
u_int8_t *current;
NSUInteger length;
NSCharacterSet *doubleCharacters;
}
@property (readwrite, nonatomic, retain) NSData *data;
@property (readwrite, nonatomic, assign) NSUInteger scanLocation;
@property (readonly, nonatomic, assign) BOOL isAtEnd;
+ (id)scannerWithData:(NSData *)inData;
- (unichar)currentCharacter;
- (unichar)scanCharacter;
- (BOOL)scanCharacter:(unichar)inCharacter;
- (BOOL)scanUTF8String:(const char *)inString intoString:(NSString **)outValue;
- (BOOL)scanString:(NSString *)inString intoString:(NSString **)outValue;
- (BOOL)scanCharactersFromSet:(NSCharacterSet *)inSet intoString:(NSString **)outValue; // inSet must only contain 7-bit ASCII characters
- (BOOL)scanUpToString:(NSString *)string intoString:(NSString **)outValue;
- (BOOL)scanUpToCharactersFromSet:(NSCharacterSet *)set intoString:(NSString **)outValue; // inSet must only contain 7-bit ASCII characters
- (BOOL)scanNumber:(NSNumber **)outValue;
- (void)skipWhitespace;
- (NSString *)remainingString;
@end
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