private static Expression TypeConstantConstantEquals(ConstantExpression c1, ConstantExpression c2)
{
if (c1.IsNull())
{
if (c2.IsNull())
{
return(True);
}
else
{
return(False);
}
}
else
{
if (c2.IsNull())
{
return(False);
}
if (c1.Value.Equals(c2.Value))
{
return(True);
}
else
{
return(False);
}
}
}
private static Expression TypeConstantIbaEquals(ConstantExpression ce, TypeImplementedByAllExpression typeIba)
{
if (ce.IsNull())
{
return(EqualsToNull(typeIba.TypeColumn));
}
return(EqualNullable(QueryBinder.TypeConstant((Type)ce.Value), typeIba.TypeColumn.Value));
}
private static Expression TypeConstantIbEquals(ConstantExpression ce, TypeImplementedByExpression typeIb)
{
if (ce.IsNull())
{
return(typeIb.TypeImplementations.Select(imp => EqualsToNull(imp.Value)).AggregateAnd());
}
Type type = (Type)ce.Value;
var externalId = typeIb.TypeImplementations.TryGetC(type);
return(NotEqualToNull(externalId));
}
private static Expression TypeConstantFieEquals(ConstantExpression ce, TypeEntityExpression typeFie)
{
if (ce.IsNull())
{
return(EqualsToNull(typeFie.ExternalId));
}
if (((Type)ce.Value == typeFie.TypeValue))
{
return(NotEqualToNull(typeFie.ExternalId));
}
return(False);
}
