public void EnumerateAnnotationsWithoutAdding(XObject xo)
{
Assert.Null(xo.Annotation(typeof(object)));
Assert.Null(xo.Annotation <object>());
Assert.Equal(expected: 0, actual: CountAnnotations <object>(xo));
Assert.Equal(expected: 0, actual: CountAnnotations <string>(xo));
}
public void AddIntAnnotation(XObject xo)
{
const int expected = 123456;
xo.AddAnnotation(expected);
ValidateAnnotations(xo, new object[] { expected });
Assert.Equal(expected, xo.Annotation <object>());
Assert.Equal(expected, (int)xo.Annotation(typeof(int)));
Assert.Equal(expected, xo.Annotation(typeof(object)));
}
public void AddStringAnnotation(XObject xo)
{
const string expected = "test string";
xo.AddAnnotation(expected);
ValidateAnnotations(xo, new string[] { expected });
Assert.Equal(expected, xo.Annotation <string>());
Assert.Equal(expected, (string)xo.Annotation(typeof(string)));
Assert.Equal(expected, xo.Annotation(typeof(object)));
Assert.Equal(expected, xo.Annotation <object>());
}
public void AddGenericAnnotation(XObject xo)
{
Dictionary <string, string> d = new Dictionary <string, string>();
xo.AddAnnotation(d);
ValidateAnnotations(xo, new Dictionary <string, string>[] { d });
Assert.Equal(d, xo.Annotation <Dictionary <string, string> >());
Assert.Equal(d, (Dictionary <string, string>)xo.Annotation(typeof(Dictionary <string, string>)));
Assert.Equal(d, xo.Annotation <object>());
Assert.Equal(d, xo.Annotation(typeof(object)));
}
public void AddIntAndStringAnnotation(XObject xo)
{
const string expectedStr = "<!@@63784sgdh111>";
const int expectedNum = 123456;
xo.AddAnnotation(expectedStr);
xo.AddAnnotation(expectedNum);
ValidateAnnotations(xo, new object[] { expectedStr, expectedNum });
ValidateAnnotations(xo, new string[] { expectedStr });
Assert.Equal(expectedNum, (int)xo.Annotation(typeof(int)));
Assert.Equal(expectedStr, xo.Annotation <string>());
Assert.Equal(expectedStr, (string)xo.Annotation(typeof(string)));
}
public void AddInheritedAnnotation(XObject xo)
{
A a = new A();
B b = new B();
xo.AddAnnotation(a);
xo.AddAnnotation(b);
ValidateAnnotations(xo, new A[] { a, b });
ValidateAnnotations(xo, new B[] { b });
Assert.Equal(b, xo.Annotation <B>());
Assert.Equal(b, (B)xo.Annotation(typeof(B)));
Assert.Equal(a, xo.Annotation <A>());
Assert.Equal(a, (A)xo.Annotation(typeof(A)));
}
} // func XAttributeCreate
/// <summary>Sucht die angegebene Annotation.</summary>
/// <param name="x"></param>
/// <param name="typeAnnotation"></param>
/// <returns></returns>
public static object FindAnnotation(this XObject x, Type typeAnnotation)
{
if (typeAnnotation == null || x == null)
{
return(null);
}
while (x != null)
{
object r = x.Annotation(typeAnnotation);
if (r != null)
{
return(r);
}
if (x.Parent == null)
{
if (x is XDocument)
{
break;
}
else
{
x = x.Document;
}
}
else
{
x = x.Parent;
}
}
return(null);
} // func FindAnnotation
public void AddAnnotationWithSameClassNameButDifferentNamespace(XObject xo)
{
DifferentNamespace.A a1 = new DifferentNamespace.A();
A a2 = new A();
xo.AddAnnotation(a1);
xo.AddAnnotation(a2);
ValidateAnnotations(xo, new DifferentNamespace.A[] { a1 });
ValidateAnnotations(xo, new A[] { a2 });
Assert.Equal(a1, xo.Annotation <DifferentNamespace.A>());
Assert.Equal(a1, (DifferentNamespace.A)xo.Annotation(typeof(DifferentNamespace.A)));
Assert.Equal(a2, xo.Annotation <A>());
Assert.Equal(a2, (A)xo.Annotation(typeof(A)));
}
/// <summary>
/// Gets the first annotation object of the specified type, or creates a new one.
/// </summary>
/// <param name="self"></param>
/// <param name="type"></param>
/// <param name="create"></param>
/// <returns></returns>
public static object GetOrAddAnnotation(this XObject self, Type type, Func <object> create)
{
if (self == null)
{
ThrowHelper.ThrowArgumentNullException(nameof(self));
}
if (type == null)
{
ThrowHelper.ThrowArgumentNullException(nameof(type));
}
if (create == null)
{
ThrowHelper.ThrowArgumentNullException(nameof(create));
}
var value = self.Annotation(type);
if (value == null)
{
self.AddAnnotation(value = create());
}
return(value);
}
public void RemoveAnnotationWithSameClassNameButDifferentNamespace(XObject xo)
{
DifferentNamespace.A a1 = new DifferentNamespace.A();
A a2 = new A();
xo.AddAnnotation(a1);
xo.AddAnnotation(a2);
xo.RemoveAnnotations <DifferentNamespace.A>();
Assert.Equal(expected: 0, actual: CountAnnotations <DifferentNamespace.A>(xo));
ValidateAnnotations <A>(xo, new A[] { a2 });
Assert.Equal(a2, xo.Annotation <A>());
Assert.Equal(a2, (A)xo.Annotation(typeof(A)));
xo.RemoveAnnotations(typeof(A));
Assert.Equal(expected: 0, actual: CountAnnotations <A>(xo));
}
public static TextRange GetTextRange(this XObject attribute)
{
var saa = attribute.Annotation <XmlAttributeAnnotation>();
if (saa == null)
{
return(null);
}
return(saa.TextRange);
}
public static void SetTextRange(this XObject attribute, TextRange textRange)
{
var saa = attribute.Annotation <XmlAttributeAnnotation>();
if (saa == null)
{
saa = new XmlAttributeAnnotation();
attribute.AddAnnotation(saa);
}
saa.TextRange = textRange;
}
public void RemoveInheritedAnnotation(XObject xo)
{
A a = new A();
B b = new B();
xo.AddAnnotation(a);
xo.AddAnnotation(b);
xo.RemoveAnnotations <B>();
ValidateAnnotations(xo, new A[] { a });
Assert.Equal(a, xo.Annotation <A>());
Assert.Equal(a, (A)xo.Annotation(typeof(A)));
Assert.Equal(a, xo.Annotation <object>());
Assert.Equal(a, xo.Annotation(typeof(object)));
Assert.Equal(0, CountAnnotations <B>(xo));
xo.RemoveAnnotations(typeof(A));
Assert.Equal(0, CountAnnotations <A>(xo));
}
internal static void SetModelItem(XObject xobject, EFObject efobject)
{
if (xobject.Annotation <EFObject>() == null)
{
xobject.AddAnnotation(efobject);
}
else
{
xobject.RemoveAnnotations <EFObject>();
xobject.AddAnnotation(efobject);
}
}
internal static EFObject GetModelItem(XObject xobject)
{
var mia = xobject.Annotation<EFObject>();
while (mia == null
&& xobject.Parent != null)
{
mia = xobject.Parent.Annotation<EFObject>();
xobject = xobject.Parent;
}
return mia;
}
internal static void SetModelItem(XObject xobject, EFObject efobject)
{
if (xobject.Annotation<EFObject>() == null)
{
xobject.AddAnnotation(efobject);
}
else
{
xobject.RemoveAnnotations<EFObject>();
xobject.AddAnnotation(efobject);
}
}
internal static EFObject GetModelItem(XObject xobject)
{
var mia = xobject.Annotation <EFObject>();
while (mia == null &&
xobject.Parent != null)
{
mia = xobject.Parent.Annotation <EFObject>();
xobject = xobject.Parent;
}
return(mia);
}
/// <summary>
/// Gets the first annotation object of the specified type, or creates a new one.
/// </summary>
/// <param name="self"></param>
/// <param name="type"></param>
/// <returns></returns>
public static object AnnotationOrCreate(this XObject self, Type type)
{
Contract.Requires <ArgumentNullException>(self != null);
Contract.Requires <ArgumentNullException>(type != null);
var value = self.Annotation(type);
if (value == null)
{
self.AddAnnotation(value = Activator.CreateInstance(type));
}
return(value);
}
/// <summary>
/// Gets the first annotation object of the specified type, or creates a new one.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="self"></param>
/// <returns></returns>
public static T AnnotationOrCreate <T>(this XObject self)
where T : class, new()
{
Contract.Requires <ArgumentNullException>(self != null);
var value = self.Annotation <T>();
if (value == null)
{
self.AddAnnotation(value = new T());
}
return(value);
}
internal static long GetNextIdentity(XObject element)
{
var annotation = element.Annotation<ModelAnnotation>();
if (annotation == null)
{
annotation = new ModelAnnotation();
element.AddAnnotation(annotation);
}
var nextIdentity = annotation.NextIdentity;
annotation.NextIdentity = ++nextIdentity;
return nextIdentity;
}
/// <summary>
/// Gets the first annotation object of the specified type, or creates a new one.
/// </summary>
/// <param name="self"></param>
/// <param name="type"></param>
/// <param name="create"></param>
/// <returns></returns>
public static object AnnotationOrCreate(this XObject self, Type type, Func <object> create)
{
Contract.Requires <ArgumentNullException>(self != null);
Contract.Requires <ArgumentNullException>(type != null);
Contract.Requires <ArgumentNullException>(create != null);
var value = self.Annotation(type);
if (value == null)
{
self.AddAnnotation(value = create());
}
return(value);
}
/// <summary>
/// Gets the first annotation object of the specified type, or creates a new one.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="self"></param>
/// <returns></returns>
public static T AnnotationOrCreate <T>(this XObject self, Func <T> create)
where T : class
{
Contract.Requires <ArgumentNullException>(self != null);
Contract.Requires <ArgumentNullException>(create != null);
var value = self.Annotation <T>();
if (value == null)
{
self.AddAnnotation(value = create());
}
return(value);
}
internal static long GetNextIdentity(XObject element)
{
var annotation = element.Annotation <ModelAnnotation>();
if (annotation == null)
{
annotation = new ModelAnnotation();
element.AddAnnotation(annotation);
}
var nextIdentity = annotation.NextIdentity;
annotation.NextIdentity = ++nextIdentity;
return(nextIdentity);
}
/// <summary>
/// Gets the first annotation object of the specified type, or creates a new one.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="self"></param>
/// <returns></returns>
public static T GetOrAddAnnotation <T>(this XObject self)
where T : class, new()
{
if (self == null)
{
ThrowHelper.ThrowArgumentNullException(nameof(self));
}
var value = self.Annotation <T>();
if (value == null)
{
self.AddAnnotation(value = new T());
}
return(value);
}
/// <summary>
/// Gets the BaseUri of the <see cref="XObject" />.
/// </summary>
/// <param name="self"></param>
/// <returns></returns>
public static Uri GetXmlBaseUri(this XObject self)
{
if (self == null)
{
ThrowHelper.ThrowArgumentNullException(nameof(self));
}
var baseUriAnno = self.Annotation <XmlBaseUriAnnotation>();
if (baseUriAnno?.BaseUri != null)
{
return(baseUriAnno.BaseUri);
}
var element = self as XElement;
return(element != null?GetXmlBaseUri(element) : null);
}
/// <summary>
/// Gets the BaseUri of the <see cref="XObject"/>.
/// </summary>
/// <param name="self"></param>
/// <returns></returns>
public static Uri GetBaseUri(this XObject self)
{
Contract.Requires <ArgumentNullException>(self != null);
var baseUriAnno = self.Annotation <BaseUriAnnotation>();
if (baseUriAnno != null &&
baseUriAnno.BaseUri != null)
{
return(baseUriAnno.BaseUri);
}
if (self is XElement)
{
return(GetBaseUri((XElement)self));
}
return(null);
}
private void ReplaceSchemaInfo(XObject o, XmlSchemaInfo schemaInfo)
{
schemaInfos ??= new Dictionary <XmlSchemaInfo, XmlSchemaInfo>(new XmlSchemaInfoEqualityComparer());
XmlSchemaInfo?si = o.Annotation <XmlSchemaInfo>();
if (si != null)
{
if (!schemaInfos.ContainsKey(si))
{
schemaInfos.Add(si, si);
}
o.RemoveAnnotations <XmlSchemaInfo>();
}
if (!schemaInfos.TryGetValue(schemaInfo, out si))
{
si = schemaInfo;
schemaInfos.Add(si, si);
}
o.AddAnnotation(si);
}
/// <summary>
/// Gets the first annotation object of the specified type, or creates a new one.
/// </summary>
/// <param name="self"></param>
/// <param name="type"></param>
/// <returns></returns>
public static object GetOrAddAnnotation(this XObject self, Type type)
{
if (self == null)
{
ThrowHelper.ThrowArgumentNullException(nameof(self));
}
if (type == null)
{
ThrowHelper.ThrowArgumentNullException(nameof(type));
}
var value = self.Annotation(type);
if (value == null)
{
self.AddAnnotation(value = Activator.CreateInstance(type));
}
return(value);
}
/// <summary>
/// Gets the first annotation object of the specified type, or creates a new one.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="self"></param>
/// <param name="create"></param>
/// <returns></returns>
public static T GetOrAddAnnotation <T>(this XObject self, Func <T> create)
where T : class
{
if (self == null)
{
ThrowHelper.ThrowArgumentNullException(nameof(self));
}
if (create == null)
{
ThrowHelper.ThrowArgumentNullException(nameof(create));
}
var value = self.Annotation <T>();
if (value == null)
{
self.AddAnnotation(value = create());
}
return(value);
}
private void ReplaceSchemaInfo(XObject o, XmlSchemaInfo schemaInfo)
{
if (this.schemaInfos == null)
{
this.schemaInfos = new Dictionary <XmlSchemaInfo, XmlSchemaInfo>(new XmlSchemaInfoEqualityComparer());
}
XmlSchemaInfo key = o.Annotation <XmlSchemaInfo>();
if (key != null)
{
if (!this.schemaInfos.ContainsKey(key))
{
this.schemaInfos.Add(key, key);
}
o.RemoveAnnotations <XmlSchemaInfo>();
}
if (!this.schemaInfos.TryGetValue(schemaInfo, out key))
{
key = schemaInfo;
this.schemaInfos.Add(key, key);
}
o.AddAnnotation(key);
}
public override bool IsMatch(XObject obj)
{
return obj.Annotation<RepeatItemState>() != null;
}
public bool IsMatch(XObject obj)
{
return obj.Annotation<IncludeScopeAnnotation>() != null;
}
public void AddNullString(XObject xo)
{
Assert.Throws <ArgumentNullException>("annotation", () => xo.AddAnnotation((string)null));
Assert.Null(xo.Annotation <object>());
Assert.Throws <ArgumentNullException>("annotation", () => xo.AddAnnotation((string)null));
}
public void GetOneNull(XObject xo)
{
Assert.Throws <ArgumentNullException>("type", () => xo.Annotation(null));
Assert.Throws <ArgumentNullException>("type", () => xo.Annotation(null));
}
/// <summary>
/// Get the source line information for the current element. Typically this information
/// is set by the precompiler for each element that it encounters.
/// </summary>
/// <param name="node">Element to get source line information for.</param>
/// <returns>
/// The source line number used to author the element being processed or
/// null if the preprocessor did not process the element or the node is
/// not an element.
/// </returns>
public static SourceLineNumber GetFromXAnnotation(XObject node)
{
return(node.Annotation <SourceLineNumber>());
}
