public static string ToDebugString(
[NotNull] this IReadOnlyProperty property,
MetadataDebugStringOptions options,
int indent = 0)
{
var builder = new StringBuilder();
var indentString = new string(' ', indent);
builder.Append(indentString);
var singleLine = (options & MetadataDebugStringOptions.SingleLine) != 0;
if (singleLine)
{
builder.Append($"Property: {property.DeclaringEntityType.DisplayName()}.");
}
builder.Append(property.Name).Append(" (");
var field = property.GetFieldName();
if (field == null)
{
builder.Append("no field, ");
}
else if (!field.EndsWith(">k__BackingField", StringComparison.Ordinal))
{
builder.Append(field).Append(", ");
}
builder.Append(property.ClrType.ShortDisplayName()).Append(")");
if (property.IsShadowProperty())
{
builder.Append(" Shadow");
}
if (property.IsIndexerProperty())
{
builder.Append(" Indexer");
}
if (!property.IsNullable)
{
builder.Append(" Required");
}
if (property.IsPrimaryKey())
{
builder.Append(" PK");
}
if (property.IsForeignKey())
{
builder.Append(" FK");
}
if (property.IsKey() &&
!property.IsPrimaryKey())
{
builder.Append(" AlternateKey");
}
if (property.IsIndex())
{
builder.Append(" Index");
}
if (property.IsConcurrencyToken)
{
builder.Append(" Concurrency");
}
if (property.GetBeforeSaveBehavior() != PropertySaveBehavior.Save)
{
builder.Append(" BeforeSave:").Append(property.GetBeforeSaveBehavior());
}
if (property.GetAfterSaveBehavior() != PropertySaveBehavior.Save)
{
builder.Append(" AfterSave:").Append(property.GetAfterSaveBehavior());
}
if (property.ValueGenerated != ValueGenerated.Never)
{
builder.Append(" ValueGenerated.").Append(property.ValueGenerated);
}
if (property.GetMaxLength() != null)
{
builder.Append(" MaxLength(").Append(property.GetMaxLength()).Append(")");
}
if (property.IsUnicode() == false)
{
builder.Append(" Ansi");
}
if (property.GetPropertyAccessMode() != PropertyAccessMode.PreferField)
{
builder.Append(" PropertyAccessMode.").Append(property.GetPropertyAccessMode());
}
if ((options & MetadataDebugStringOptions.IncludePropertyIndexes) != 0 &&
((Annotatable)property).IsReadOnly)
{
var indexes = ((IProperty)property).GetPropertyIndexes();
builder.Append(" ").Append(indexes.Index);
builder.Append(" ").Append(indexes.OriginalValueIndex);
builder.Append(" ").Append(indexes.RelationshipIndex);
builder.Append(" ").Append(indexes.ShadowIndex);
builder.Append(" ").Append(indexes.StoreGenerationIndex);
}
if (!singleLine && (options & MetadataDebugStringOptions.IncludeAnnotations) != 0)
{
builder.Append(property.AnnotationsToDebugString(indent + 2));
}
return(builder.ToString());
}
