private ValidationResult ToValidationResult(FieldPairReference pair)
{
return(new ValidationResult()
{
Fragment = pair.Fragment,
Message = GetValidationMessage(pair)
});
}
private static bool InvokesImplicitConversion(FieldPairReference x)
{
// TODO : flag conversion between varchars and decimals with different params?
// TODO : separate conditions for better context
return(x.Left.Type != FieldType.NotSpecified &&
x.Right.Type != FieldType.NotSpecified &&
x.Left.Type != FieldType.WildCard &&
x.Right.Type != FieldType.WildCard &&
x.Right.Type != FieldType.Null &&
x.Left.Origin != OriginType.Literal &&
x.Right.Origin != OriginType.Literal &&
x.Left.Origin != OriginType.SystemType &&
x.Right.Origin != OriginType.SystemType &&
x.Left.Type != x.Right.Type);
}
protected override string GetValidationMessage(FieldPairReference pair)
{
return($"{typeof(SetVariableStatement).Name}: Variable \"{pair.Left.Name}\" is of \"{pair.Left.Type}\" type and expression is of \"{pair.Right.Type}\" type.");
}
protected virtual string GetValidationMessage(FieldPairReference pair)
{
return($"{typeof(TFragment).Name}: First column is of \"{pair.Left.Type}\" type and second column is of \"{pair.Right.Type}\" type.");
}
protected override string GetValidationMessage(FieldPairReference pair)
{
return($"{typeof(ExecuteSpecification).Name}: Parameter \"{pair.Left.Name}\" is of \"{pair.Left.Type}\" type and value is of \"{pair.Right.Type}\" type.");
}
