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ConstPString.cp
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1997-06-28
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// ConstPString.cp
#ifndef ConstPString_h
#include "ConstPString.h"
#endif
#ifndef MinMax_h
#include "MinMax.h"
#endif
bool operator==( ConstPString a, ConstPString b )
{
if ( a.Length() != b.Length() )
return false;
for ( uint32 i = 0; i < a.Length(); i++ )
if ( a[i] != b[i] )
return false;
return true;
}
bool operator<( ConstPString a, ConstPString b )
{
uint32 matched = Min( a.Length(), b.Length() );
for ( uint32 i = 0; i < matched; i++ )
if ( a[i] < b[i] )
return true;
return a.Length() < b.Length();
}
bool operator<=( ConstPString a, ConstPString b )
{
uint32 matched = Min( a.Length(), b.Length() );
for ( uint32 i = 0; i < matched; i++ )
if ( a[i] > b[i] )
return false;
return a.Length() <= b.Length();
}
int32 Compare( ConstPString a, ConstPString b )
{
uint32 matched = Min( a.Length(), b.Length() );
for ( uint32 i = 0; i < matched; i++ )
{
int32 comparison = int32(a[i]) - int32(b[i]);
if ( comparison != 0 )
return comparison;
}
if ( a.Length() > b.Length() )
return 1;
if ( a.Length() < b.Length() )
return -1;
return 0;
}