hl2_src-leak-2017/src/fgdlib/wckeyvalues.cpp

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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//=============================================================================
#include "fgdlib/WCKeyValues.h"
// memdbgon must be the last include file in a .cpp file!!!
#include <tier0/memdbgon.h>
//-----------------------------------------------------------------------------
// Purpose: Destructor.
//-----------------------------------------------------------------------------
MDkeyvalue::~MDkeyvalue(void)
{
}
//-----------------------------------------------------------------------------
// Purpose: Assignment operator.
//-----------------------------------------------------------------------------
MDkeyvalue &MDkeyvalue::operator =(const MDkeyvalue &other)
{
V_strcpy_safe(szKey, other.szKey);
V_strcpy_safe(szValue, other.szValue);
return(*this);
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
void WCKVBase_Vector::RemoveKeyAt(int nIndex)
{
Assert(nIndex >= 0);
Assert(nIndex < (int)m_KeyValues.Count());
if ((nIndex >= 0) && (nIndex < (int)m_KeyValues.Count()))
{
m_KeyValues.Remove(nIndex);
}
}
//-----------------------------------------------------------------------------
// Purpose: Adds the key to the keyvalue array. Allows duplicate keys.
//
// NOTE: This should only be used for keyvalue lists that do not require
// unique key names! If you use this function then you should use GetCount
// and GetKey/Value by index rather than GetValue by key name.
//-----------------------------------------------------------------------------
void WCKVBase_Vector::AddKeyValue(const char *pszKey, const char *pszValue)
{
if (!pszKey || !pszValue)
{
return;
}
char szTmpKey[KEYVALUE_MAX_KEY_LENGTH];
char szTmpValue[KEYVALUE_MAX_VALUE_LENGTH];
V_strcpy_safe(szTmpKey, pszKey);
V_strcpy_safe(szTmpValue, pszValue);
StripEdgeWhiteSpace(szTmpKey);
StripEdgeWhiteSpace(szTmpValue);
//
// Add the keyvalue to our list.
//
MDkeyvalue newkv;
V_strcpy_safe(newkv.szKey, szTmpKey);
V_strcpy_safe(newkv.szValue, szTmpValue);
m_KeyValues.AddToTail(newkv);
}
int WCKVBase_Vector::FindByKeyName( const char *pKeyName ) const
{
for ( int i=0; i < m_KeyValues.Count(); i++ )
{
if ( V_stricmp( m_KeyValues[i].szKey, pKeyName ) == 0 )
return i;
}
return GetInvalidIndex();
}
void WCKVBase_Vector::InsertKeyValue( const MDkeyvalue &kv )
{
m_KeyValues.AddToTail( kv );
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
void WCKVBase_Dict::RemoveKeyAt(int nIndex)
{
m_KeyValues.RemoveAt(nIndex);
}
int WCKVBase_Dict::FindByKeyName( const char *pKeyName ) const
{
return m_KeyValues.Find( pKeyName );
}
void WCKVBase_Dict::InsertKeyValue( const MDkeyvalue &kv )
{
m_KeyValues.Insert( kv.szKey, kv );
}
//-----------------------------------------------------------------------------
// Purpose: Constructor. Sets the initial size of the keyvalue array.
//-----------------------------------------------------------------------------
template<class Base>
WCKeyValuesT<Base>::WCKeyValuesT(void)
{
}
//-----------------------------------------------------------------------------
// Purpose: Destructor. Deletes the contents of this keyvalue array.
//-----------------------------------------------------------------------------
template<class Base>
WCKeyValuesT<Base>::~WCKeyValuesT(void)
{
//int i = 0;
//while (i < m_KeyValues.GetSize())
//{
// delete m_KeyValues.GetAt(i++);
//}
RemoveAll();
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
template<class Base>
const char *WCKeyValuesT<Base>::GetValue(const char *pszKey, int *piIndex) const
{
int i = FindByKeyName( pszKey );
if ( i == GetInvalidIndex() )
{
return NULL;
}
else
{
if(piIndex)
piIndex[0] = i;
return m_KeyValues[i].szValue;
}
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
template<class Base>
void WCKeyValuesT<Base>::RemoveKey(const char *pszKey)
{
SetValue(pszKey, (const char *)NULL);
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
template<class Base>
void WCKeyValuesT<Base>::SetValue(const char *pszKey, int iValue)
{
char szValue[100];
itoa(iValue, szValue, 10);
SetValue(pszKey, szValue);
}
//-----------------------------------------------------------------------------
// Purpose: Strips leading and trailing whitespace from the string.
// Input : psz -
//-----------------------------------------------------------------------------
void StripEdgeWhiteSpace(char *psz)
{
if (!psz || !*psz)
return;
char *pszBase = psz;
while (V_isspace(*psz))
{
psz++;
}
int iLen = strlen(psz) - 1;
if ( iLen >= 0 )
{
while (V_isspace(psz[iLen]))
{
psz[iLen--] = 0;
}
}
if (psz != pszBase)
{
memmove(pszBase, psz, iLen + 2);
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : pszKey -
// pszValue -
//-----------------------------------------------------------------------------
template<class Base>
void WCKeyValuesT<Base>::SetValue(const char *pszKey, const char *pszValue)
{
char szTmpKey[KEYVALUE_MAX_KEY_LENGTH];
char szTmpValue[KEYVALUE_MAX_VALUE_LENGTH];
V_strcpy_safe(szTmpKey, pszKey);
if (pszValue != NULL)
{
V_strcpy_safe(szTmpValue, pszValue);
}
else
{
szTmpValue[0] = 0;
}
StripEdgeWhiteSpace(szTmpKey);
StripEdgeWhiteSpace(szTmpValue);
int i = FindByKeyName( szTmpKey );
if ( i == GetInvalidIndex() )
{
if ( pszValue )
{
//
// Add the keyvalue to our list.
//
MDkeyvalue newkv;
Q_strncpy( newkv.szKey, szTmpKey, sizeof( newkv.szKey ) );
Q_strncpy( newkv.szValue, szTmpValue, sizeof( newkv.szValue ) );
InsertKeyValue( newkv );
}
}
else
{
if (pszValue != NULL)
{
V_strncpy(m_KeyValues[i].szValue, szTmpValue, sizeof(m_KeyValues[i].szValue));
}
//
// If we are setting to a NULL value, delete the key.
//
else
{
RemoveKeyAt( i );
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
template<class Base>
void WCKeyValuesT<Base>::RemoveAll(void)
{
m_KeyValues.RemoveAll();
}
// Explicit instantiations.
template class WCKeyValuesT<WCKVBase_Dict>;
template class WCKeyValuesT<WCKVBase_Vector>;