94 lines
2.3 KiB
C++
94 lines
2.3 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
|
|
//
|
|
// Purpose:
|
|
//
|
|
//=============================================================================
|
|
|
|
#ifndef DMVAR_H
|
|
#define DMVAR_H
|
|
#ifdef _WIN32
|
|
#pragma once
|
|
#endif
|
|
|
|
|
|
class CDmAttribute;
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Helper template for external attributes
|
|
//-----------------------------------------------------------------------------
|
|
template< typename T >
|
|
class CDmaVar
|
|
{
|
|
typedef typename CDmAttributeInfo< T >::StorageType_t D;
|
|
|
|
public:
|
|
CDmaVar( );
|
|
|
|
// Setup to be used in OnConstruction methods of DmElements
|
|
void Init( CDmElement *pOwner, const char *pAttributeName, int flags = 0 );
|
|
void InitAndSet( CDmElement *pOwner, const char *pAttributeName, const T &value, int flags = 0 );
|
|
|
|
// Set/get
|
|
const T& Set( const T &val );
|
|
const T& Get() const;
|
|
|
|
// Cast operators
|
|
operator const T&() const;
|
|
const T* operator->() const;
|
|
|
|
// Assignment operator
|
|
const CDmaVar<T>& operator=( const CDmaVar<T>& src );
|
|
|
|
// Math utility operations
|
|
const T& operator=( const T &val );
|
|
const T& operator+=( const T &val );
|
|
const T& operator-=( const T &val );
|
|
const T& operator/=( const T &val );
|
|
const T& operator*=( const T &val );
|
|
const T& operator^=( const T &val );
|
|
const T& operator|=( const T &val );
|
|
const T& operator&=( const T &val );
|
|
T operator++();
|
|
T operator--();
|
|
T operator++( int ); // postfix version..
|
|
T operator--( int ); // postfix version..
|
|
|
|
// Returns the attribute associated with the var
|
|
CDmAttribute *GetAttribute();
|
|
const CDmAttribute *GetAttribute() const;
|
|
|
|
// Is the attribute dirty?
|
|
bool IsDirty() const;
|
|
|
|
protected:
|
|
const T& Value() const;
|
|
T& Value();
|
|
const D& Storage() const;
|
|
D& Storage();
|
|
|
|
private:
|
|
D m_Storage;
|
|
|
|
protected:
|
|
CDmAttribute *m_pAttribute;
|
|
};
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Specialization for string
|
|
//-----------------------------------------------------------------------------
|
|
class CDmaString : public CDmaVar< CUtlString >
|
|
{
|
|
public:
|
|
const char *Get( ) const;
|
|
operator const char*() const;
|
|
|
|
void Set( const char *pValue );
|
|
CDmaString &operator=( const char *src );
|
|
const CDmaString& operator=( const CDmaString& src );
|
|
|
|
// Returns strlen
|
|
int Length() const;
|
|
};
|
|
|
|
#endif // DMVAR_H
|