winamp/Src/nde/Filter.cpp

/* ---------------------------------------------------------------------------
Nullsoft Database Engine
--------------------
codename: Near Death Experience
--------------------------------------------------------------------------- */

/* ---------------------------------------------------------------------------

Filter Class

--------------------------------------------------------------------------- */

// Filters can now be a test on a field or a single operator that will pop
// one operation from the filters stack. upon AddFilter*, return value will

#include "Filter.h"
#include "Field.h"
//---------------------------------------------------------------------------
Filter::Filter(unsigned char _Op) 
{
	DataField = 0;
	Op = _Op;
	Id = -1;
}

//---------------------------------------------------------------------------
Filter::Filter(Field *Data, unsigned char _Id, unsigned char _Op)
{
	DataField = Data;
	Op = _Op;
	Id = _Id;
}

//---------------------------------------------------------------------------
Filter::~Filter()
{
	delete DataField;
}

//---------------------------------------------------------------------------
unsigned char Filter::GetOp(void) const
{
	return Op;
}

//---------------------------------------------------------------------------
void Filter::SetOp(unsigned char _Op)
{
	Op = _Op;
}

//---------------------------------------------------------------------------
Field *Filter::Data(void) const
{
	return DataField;
}

//---------------------------------------------------------------------------
void Filter::SetData(Field *data)
{
	DataField = data;
}

//---------------------------------------------------------------------------
int Filter::GetId(void) const
{
	return Id;
}