/// <summary>
/// Initializes a new instance of the <see cref="ObjectDescriptor" /> class.
/// </summary>
public ObjectDescriptor(ITypeDescriptorFactory factory, [NotNull] Type type, bool emitDefaultValues, IMemberNamingConvention namingConvention)
{
if (factory == null)
{
throw new ArgumentNullException(nameof(factory));
}
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
if (namingConvention == null)
{
throw new ArgumentNullException(nameof(namingConvention));
}
this.factory = factory;
Type = type;
IsCompilerGenerated = AttributeRegistry.GetAttribute <CompilerGeneratedAttribute>(type) != null;
this.emitDefaultValues = emitDefaultValues;
NamingConvention = namingConvention;
Attributes = AttributeRegistry.GetAttributes(type);
Style = DataStyle.Any;
foreach (var attribute in Attributes)
{
var styleAttribute = attribute as DataStyleAttribute;
if (styleAttribute != null)
{
Style = styleAttribute.Style;
}
}
// Get DefaultMemberMode from DataContract
DefaultMemberMode = DataMemberMode.Default;
var currentType = type;
while (currentType != null)
{
var dataContractAttribute = AttributeRegistry.GetAttribute <DataContractAttribute>(currentType);
if (dataContractAttribute != null && (dataContractAttribute.Inherited || currentType == type))
{
DefaultMemberMode = dataContractAttribute.DefaultMemberMode;
break;
}
currentType = currentType.BaseType;
}
}
protected bool IsMemberToVisit(MemberInfo memberInfo)
{
// Remove all SyncRoot from members
if (memberInfo is PropertyInfo && memberInfo.Name == "SyncRoot" && memberInfo.DeclaringType != null && (memberInfo.DeclaringType.Namespace ?? string.Empty).StartsWith(SystemCollectionsNamespace))
{
return(false);
}
Type memberType = null;
var fieldInfo = memberInfo as FieldInfo;
if (fieldInfo != null)
{
memberType = fieldInfo.FieldType;
}
else
{
var propertyInfo = memberInfo as PropertyInfo;
if (propertyInfo != null)
{
memberType = propertyInfo.PropertyType;
}
}
if (memberType != null)
{
if (typeof(Delegate).IsAssignableFrom(memberType))
{
return(false);
}
}
// Member is not displayed if there is a YamlIgnore attribute on it
if (AttributeRegistry.GetAttribute <DataMemberIgnoreAttribute>(memberInfo) != null)
{
return(false);
}
return(true);
}