public AbstractValue Evaluate(Or expr)
{
AbstractValue left = Evaluate(expr.Left);
AbstractValue right = Evaluate(expr.Right);
if ((left != null) && (right != null) && (left is STD_ULOGIC_VALUE) && (right is STD_ULOGIC_VALUE))
{
return(STD_ULOGIC_VALUE.OR(left as STD_ULOGIC_VALUE, right as STD_ULOGIC_VALUE));
}
throw new NotImplementedException();
}
public AbstractValue Evaluate(Not expr)
{
AbstractValue val = Evaluate(expr.Expression);
if ((val != null) && (val is CHARACTER_VALUE))
{
STD_LOGIC_VALUE v = STD_LOGIC_VALUE.CreateSTD_LOGIC_VALUE(((val as CHARACTER_VALUE).Value as VHDL.type.EnumerationType.CharacterEnumerationLiteral).getLiteral());
return(STD_LOGIC_VALUE.NOT(v as STD_LOGIC_VALUE));
}
if ((val != null) && (val is STD_LOGIC_VALUE))
{
return(STD_LOGIC_VALUE.NOT(val as STD_LOGIC_VALUE));
}
if ((val != null) && (val is STD_ULOGIC_VALUE))
{
return(STD_ULOGIC_VALUE.NOT(val as STD_ULOGIC_VALUE));
}
return(null);
}
/// <summary>
/// Преобразование STD_ULOGIC_VALUE в строку
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public static string ToTestBenchString(STD_ULOGIC_VALUE value)
{
return(new string(new char[] { (value.Value as VHDL.type.EnumerationType.CharacterEnumerationLiteral).getLiteral() }));
}
