Initial community commit

Src/nde/Filter.cpp

@@ -0,0 +1,69 @@
+/* ---------------------------------------------------------------------------
+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;
+}
+