public static ColumnInfo FromMemberInfo(MemberInfo mi)
{
var ci = new ColumnInfo();
var attrs = Attribute.GetCustomAttributes(mi, true);
var colAttrs = attrs.OfType<ColumnAttribute>();
var columnTypeAttrs = attrs.OfType<ColumnTypeAttribute>();
var ignoreAttrs = attrs.OfType<IgnoreAttribute>();
// Check if declaring poco has [ExplicitColumns] attribute
var explicitColumns = mi.DeclaringType.GetCustomAttributes(typeof(ExplicitColumnsAttribute), true).Any();
var aliasColumn = (AliasAttribute) Attribute.GetCustomAttributes(mi, typeof(AliasAttribute), true).FirstOrDefault();
// Ignore column if declarying poco has [ExplicitColumns] attribute
// and property doesn't have an explicit [Column] attribute,
// or property has an [Ignore] attribute
if ((explicitColumns && !colAttrs.Any()) || ignoreAttrs.Any())
{
ci.IgnoreColumn = true;
}
// Read attribute
if (colAttrs.Any())
{
var colattr = colAttrs.First();
ci.ColumnName = colattr.Name ?? mi.Name;
ci.ForceToUtc = colattr.ForceToUtc;
ci.ResultColumn = colattr is ResultColumnAttribute;
ci.VersionColumn = colattr is VersionColumnAttribute;
if (ci.VersionColumn)
{
ci.VersionColumnType = ((VersionColumnAttribute) colattr).VersionColumnType;
}
ci.ComputedColumn = colattr is ComputedColumnAttribute;
ci.ColumnAlias = aliasColumn != null ? aliasColumn.Alias : null;
}
else
{
ci.ColumnName = mi.Name;
}
if (columnTypeAttrs.Any())
{
ci.ColumnType = columnTypeAttrs.First().Type;
}
return ci;
}