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52 lines
1.3 KiB
52 lines
1.3 KiB
//========= Copyright, Valve Corporation, All rights reserved. ================// |
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// |
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// std::pair style container; exists to work easily in our CUtlMap/CUtlHashMap classes |
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// |
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//=============================================================================// |
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#ifndef UTLPAIR_H |
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#define UTLPAIR_H |
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#ifdef _WIN32 |
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#pragma once |
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#endif |
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// std::pair style container; exists to work easily in our CUtlMap/CUtlHashMap classes |
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template<typename T1, typename T2> |
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class CUtlPair |
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{ |
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public: |
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CUtlPair() = default; |
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CUtlPair( T1 t1, T2 t2 ) : first( t1 ), second( t2 ) {} |
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bool operator<( const CUtlPair<T1,T2> &rhs ) const { |
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if ( first != rhs.first ) |
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return first < rhs.first; |
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return second < rhs.second; |
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} |
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bool operator==( const CUtlPair<T1,T2> &rhs ) const { |
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return first == rhs.first && second == rhs.second; |
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} |
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T1 first; |
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T2 second; |
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}; |
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// utility to make a CUtlPair without having to specify template parameters |
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template<typename T1, typename T2> |
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inline CUtlPair<T1,T2> MakeUtlPair( T1 t1, T2 t2 ) |
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{ |
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return CUtlPair<T1,T2>(t1, t2); |
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} |
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//// HashItem() overload that works automatically with our hash containers |
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//template<typename T1, typename T2> |
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//inline uint32 HashItem( const CUtlPair<T1,T2> &item ) |
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//{ |
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// return HashItem( (uint64)HashItem( item.first ) + ((uint64)HashItem( item.second ) << 32) ); |
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//} |
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#endif // UTLPAIR_H
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