111 lines
2.2 KiB
C
111 lines
2.2 KiB
C
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//===== Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ======//
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//
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// Purpose:
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//
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//===========================================================================//
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#ifndef UTLSTRINGMAP_H
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#define UTLSTRINGMAP_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include "utlsymbol.h"
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template <class T>
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class CUtlStringMap
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{
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public:
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CUtlStringMap( bool caseInsensitive = true ) : m_SymbolTable( 0, 32, caseInsensitive )
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{
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}
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// Get data by the string itself:
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T& operator[]( const char *pString )
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{
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CUtlSymbol symbol = m_SymbolTable.AddString( pString );
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int index = ( int )( UtlSymId_t )symbol;
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if( m_Vector.Count() <= index )
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{
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m_Vector.EnsureCount( index + 1 );
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}
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return m_Vector[index];
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}
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// Get data by the string's symbol table ID - only used to retrieve a pre-existing symbol, not create a new one!
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T& operator[]( UtlSymId_t n )
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{
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Assert( n <= m_Vector.Count() );
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return m_Vector[n];
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}
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const T& operator[]( UtlSymId_t n ) const
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{
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Assert( n <= m_Vector.Count() );
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return m_Vector[n];
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}
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bool Defined( const char *pString ) const
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{
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return m_SymbolTable.Find( pString ) != UTL_INVAL_SYMBOL;
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}
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UtlSymId_t Find( const char *pString ) const
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{
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return m_SymbolTable.Find( pString );
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}
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UtlSymId_t AddString( const char *pString )
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{
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CUtlSymbol symbol = m_SymbolTable.AddString( pString );
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int index = ( int )( UtlSymId_t )symbol;
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if( m_Vector.Count() <= index )
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{
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m_Vector.EnsureCount( index + 1 );
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}
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return symbol;
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}
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static UtlSymId_t InvalidIndex()
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{
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return UTL_INVAL_SYMBOL;
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}
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int GetNumStrings( void ) const
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{
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return m_SymbolTable.GetNumStrings();
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}
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const char *String( int n ) const
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{
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return m_SymbolTable.String( n );
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}
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// Clear all of the data from the map
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void Clear()
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{
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m_Vector.RemoveAll();
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m_SymbolTable.RemoveAll();
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}
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void Purge()
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{
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m_Vector.Purge();
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m_SymbolTable.RemoveAll();
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}
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void PurgeAndDeleteElements()
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{
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m_Vector.PurgeAndDeleteElements();
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m_SymbolTable.RemoveAll();
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}
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private:
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CUtlVector<T> m_Vector;
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CUtlSymbolTable m_SymbolTable;
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};
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#endif // UTLSTRINGMAP_H
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