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Chunk.m
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Chunk.m
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//
// Chunk.m
// Thumbprint
//
// Created by Lee Buck on 4/21/09.
// Copyright 2009 Blue Bright Ventures. All rights reserved.
//
// 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 3 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.
// Commercial licences without many of the obligations of GPL
// are available for a nomial fee at sales@touchtankapps.com.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
#import "Chunk.h"
@implementation Chunk
@synthesize source, range, buffer;
-(id)initWithString: (NSString*)aSource range:(NSRange)aRange{
source = aSource;
range = aRange;
return self;
}
-(CFRange)rangeInBuffer{
if (buffer)
return CFRangeMake(range.location + buffer->rangeToBuffer.location, range.length);
else
return CFRangeMake(kCFNotFound, 0);
}
-(CFRange)interiorRangeInBuffer{
if (buffer){
NSRange inRange = self.interiorRange;
return CFRangeMake(inRange.location + buffer->rangeToBuffer.location, inRange.length);
}
else
return CFRangeMake(kCFNotFound, 0);
}
-(NSRange)interiorRange{
return range;
}
-(NSString*)interiorString{
return [source substringWithRange: [self interiorRange]];
}
-(NSString*)kind{
[self doesNotRecognizeSelector: _cmd];
return nil;
}
-(BOOL)isKind:(NSString*)aKind{
return aKind == [self kind];
}
-(NSString*)description{
return [source substringWithRange: range];
}
+(NSString*)humanName{
return @"generic";
}
@end