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//
// HFFullMemoryByteSlice.m
// HexFiend_2
//
// Copyright 2007 ridiculous_fish. All rights reserved.
//
#import "HFFullMemoryByteSlice.h"
@implementation HFFullMemoryByteSlice
- (instancetype)initWithData:(NSData *)val {
REQUIRE_NOT_NULL(val);
self = [super init];
data = [val copy];
return self;
}
- (void)dealloc {
[data release];
[super dealloc];
}
- (unsigned long long)length { return [data length]; }
- (void)copyBytes:(unsigned char *)dst range:(HFRange)lrange {
NSRange range;
HFASSERT(lrange.location <= NSUIntegerMax);
HFASSERT(lrange.length <= NSUIntegerMax);
HFASSERT(lrange.location + lrange.length >= lrange.location);
range.location = ll2l(lrange.location);
range.length = ll2l(lrange.length);
[data getBytes:dst range:range];
}
- (HFByteSlice *)subsliceWithRange:(HFRange)range {
HFASSERT(range.length > 0);
HFASSERT(range.location < [self length]);
HFASSERT([self length] - range.location >= range.length);
HFASSERT(range.location <= NSUIntegerMax);
HFASSERT(range.length <= NSUIntegerMax);
return [[[[self class] alloc] initWithData:[data subdataWithRange:NSMakeRange(ll2l(range.location), ll2l(range.length))]] autorelease];
}
@end
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