/****************************************************************************
 *
 *  Copyright (C) 2000-2001 RealNetworks, Inc. All rights reserved.
 *
 *  This program is free software.  It may be distributed under the terms
 *  in the file LICENSE, found in the top level of the source distribution.
 *
 */

#include <ctype.h>

#include "valmap.h"

/*****************************************************************************
 *
 * CKeyValPair
 *
 *****************************************************************************/

CKeyValPair::CKeyValPair( void )
{
    // Empty
}

CKeyValPair::CKeyValPair( const CKeyValPair& other ) :
    m_strKey(other.m_strKey),
    m_varVal(other.m_varVal)
{
    // Empty
}

CKeyValPair::CKeyValPair( const CString& strKey ) :
    m_strKey(strKey)
{
    // Empty
}

CKeyValPair::CKeyValPair( const CString& strKey, const CVariant& varVal ) :
    m_strKey(strKey),
    m_varVal(varVal)
{
    // Empty
}

CKeyValPair::~CKeyValPair( void )
{
    // Empty
}

CKeyValPair& CKeyValPair::operator=( const CKeyValPair& other )
{
    m_strKey = other.m_strKey;
    m_varVal = other.m_varVal;
    return *this;
}

const CString& CKeyValPair::GetKey( void )
{
    return m_strKey;
}

const CVariant& CKeyValPair::GetVal( void )
{
    return m_varVal;
}

void CKeyValPair::SetVal( const CVariant& varVal )
{
    m_varVal = varVal;
}

bool CKeyValPair::operator==( const CKeyValPair& other ) const
{
    return ( m_strKey == other.m_strKey );
}

bool CKeyValPair::operator<( const CKeyValPair& other ) const
{
    return ( m_strKey < other.m_strKey );
}

bool CKeyValPair::operator>( const CKeyValPair& other ) const
{
    return ( m_strKey > other.m_strKey );
}

/*****************************************************************************
 *
 * CValueMap
 *
 *****************************************************************************/

CValueMap::CValueMap( bool bCaseSensitive /* = false */ ) :
    m_bCaseSensitive(bCaseSensitive)
{
    // Empty
}

CValueMap::~CValueMap( void )
{
    // Empty
}

bool CValueMap::Lookup( const CString& strKey, CVariant* pvarVal ) const
{
    bool found = false;

    CString strRealKey = strKey;
    if( ! m_bCaseSensitive )
    {
        strRealKey.ToLower();
    }

    CKeyValPair* pResult = m_map.Search( CKeyValPair( strRealKey ) );
    if( pResult )
    {
        *pvarVal = pResult->GetVal();
        found = true;
    }

    return found;
}

CVariant CValueMap::Lookup( const CString& strKey ) const
{
    CVariant var;
    Lookup( strKey, &var );
    return var;
}

void CValueMap::SetAt( const CString& strKey, const CVariant& varVal )
{
    CString strRealKey = strKey;
    if( ! m_bCaseSensitive )
    {
        strRealKey.ToLower();
    }
    CKeyValPair kvp( strRealKey, varVal );

    m_map.Delete( kvp );
    m_map.Insert( kvp );
}