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#include "StdAfx.h"
#include "LComparator.h"
LComparator* LComparator::sComparator;
LComparator::LComparator() {
sComparator = NULL;
}
/*virtual*/ LComparator::~LComparator() {
}
/*virtual*/ int LComparator::Compare(const void* inItemOne, const void* inItemTwo, unsigned int inSizeOne, unsigned int inSizeTwo) const {
const unsigned char *a = (const unsigned char *) inItemOne;
const unsigned char *b = (const unsigned char *) inItemTwo;
unsigned int theSize = inSizeOne;
if (inSizeTwo < inSizeOne)
theSize = inSizeTwo;
while (theSize > 0) {
if (*a != *b)
return *a - *b;
a++;
b++;
theSize--;
}
return inSizeOne - inSizeTwo;
}
/*virtual*/ BOOL LComparator::IsEqualTo(const void* inItemOne, const void* inItemTwo, unsigned int inSizeOne, unsigned int inSizeTwo) const {
return Compare(inItemOne, inItemTwo, inSizeOne, inSizeTwo) == 0;
}
/*virtual*/ int LComparator::CompareToKey(const void* inItem, unsigned int inSize, const void* inKey) const {
#line 86
_ASSERT("CompareToKey not implemented");
return 1;
}
/*virtual*/ BOOL LComparator::IsEqualToKey(const void* inItem, unsigned int inSize, const void* inKey) const {
return CompareToKey(inItem, inSize, inKey) == 0;
}
LComparator* LComparator::GetComparator() {
if (!sComparator)
sComparator = new LComparator;
return sComparator;
}
/*virtual*/ LComparator* LComparator::Clone() {
return new LComparator;
}
LLongComparator* LLongComparator::sLongComparator;
LLongComparator::LLongComparator() {
sLongComparator = NULL;
}
/*virtual*/ LLongComparator::~LLongComparator() {
}
/*virtual*/ int LLongComparator::Compare(const void* inItemOne, const void* inItemTwo, unsigned int inSizeOne, unsigned int inSizeTwo) const {
return *((const long *) inItemOne) - *((const long *) inItemTwo);
}
/*virtual*/ BOOL LLongComparator::IsEqualTo(const void* inItemOne, const void* inItemTwo, unsigned int inSizeOne, unsigned int inSizeTwo) const {
return *((const long *) inItemOne) == *((const long *) inItemTwo);
}
LLongComparator* LLongComparator::GetComparator() {
if (!sLongComparator)
sLongComparator = new LLongComparator;
return sLongComparator;
}
/*virtual*/ LComparator* LLongComparator::Clone() {
return new LComparator;
}
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