private EntityFieldInfo GetFieldInfo(string code)
{
// replace all white space with pipes
string[] parts = Regex.Replace(code, @" +", "|").Split('|');
EntityFieldInfo info = new EntityFieldInfo();
info.FieldName = parts[2];
info.DataType = parts[1];
return(info);
}
public static string getDBDataType(EntityFieldInfo field)
{
switch (field.DataType)
{
case DataTypes.String:
string length = field.MaxLength > 0 ? field.MaxLength.ToString() : "max";
return($"varchar({length})");
case DataTypes.Decimal:
return($"decimal({field.MaxLength}, {field.Scale})");
default:
return(field.DataType);
}
}
public static string GetColumnDef(EntityFieldInfo fieldInfo)
{
var dt = DataTypeMapper.getDBDataType(fieldInfo);
var def = $"[{fieldInfo.FieldName}] {dt}";
if (fieldInfo.IsIdentity)
{
def += " IDENTITY(1,1)";
}
if (fieldInfo.IsRequired)
{
def += " NOT NULL";
}
else
{
def += " NULL";
}
return(def);
}