/// <summary>
/// Initializes a new instance of the <see cref="ParentAttachedList{TData}"/> class.
/// </summary>
/// <param name="parent">The object that acts as the parent of all items in the list.</param>
public ParentAttachedList(XliffElement parent)
{
Debug.Assert(parent != null, "Parent should not be null.");
this.list = new List <TData>();
this.parent = parent;
}
/// <summary>
/// Sets the parent of an <see cref="XliffElement"/>.
/// </summary>
/// <param name="element">The element whose parent to set.</param>
/// <param name="parent">The parent to set.</param>
internal static void SetParent(XliffElement element, XliffElement parent)
{
if (element != null)
{
element.Parent = parent;
}
}
/// <summary>
/// Gets a <see cref="OriginalData"/> from the ancestor that stores the original data for the specified element.
/// </summary>
/// <param name="element">The element whose original data host to find.</param>
/// <returns>The OriginalData that stores the data for the encoded element.</returns>
internal static OriginalData GetOriginalData(XliffElement element)
{
OriginalData result;
Match match;
result = null;
match = element as Match;
if (match == null)
{
match = element.FindAncestor <Match>();
}
if (match != null)
{
result = match.OriginalData;
}
else
{
Unit unit;
unit = element as Unit;
if (unit == null)
{
unit = element.FindAncestor <Unit>();
}
if (unit != null)
{
result = unit.OriginalData;
}
}
return(result);
}
/// <summary>
/// Validates that the <see cref="XliffElement"/> is not already used as a child for another
/// <see cref="XliffElement"/>. If the element is a child, then an <see cref="ElementReuseException"/>
/// is thrown.
/// </summary>
/// <param name="element">The element to check.</param>
public static void ParentIsNull(XliffElement element)
{
if ((element != null) && (element.Parent != null))
{
string message;
message = string.Format(Properties.Resources.ArgValidator_ElementReused_Format, element.GetType().Name);
throw new ElementReuseException(message);
}
}
/// <summary>
/// Creates an instance of this class and populates its members using reflection on the specified
/// <see cref="XliffElement"/>
/// </summary>
/// <param name="element">The element to reflect upon.</param>
/// <returns>An instance of this class with information about the elements children and attributes.</returns>
public static IElementInformation Create(XliffElement element)
{
ElementInformationFromReflection result;
result = new ElementInformationFromReflection();
result.ChildMap = Reflector.GetSchemaChildren(element.GetType());
result.AttributeMap = Reflector.GetSchemaAttributes(element.GetType(), element as IInheritanceInfoProvider, element as IOutputResolver);
return(result);
}
/// <summary>
/// Initializes a new instance of the <see cref="AttributeDataProvider"/> class.
/// </summary>
/// <param name="host">The element that hosts the attribute.</param>
/// <param name="property">The name of the property associated with the attribute.</param>
/// <param name="data">The raw attribute data being referenced by this class.</param>
internal AttributeDataProvider(XliffElement host, string property, AttributeData data)
: base(data)
{
Debug.Assert(host != null, "Host cannot be null.");
Debug.Assert(data != null, "Data cannot be null.");
Debug.Assert(!string.IsNullOrEmpty(property), "Property cannot be null.");
this.data = data;
this.host = host;
this.property = property;
}
/// <summary>
/// Throws an <see cref="InvalidOperationException"/> exception if the specified value is not null.
/// </summary>
/// <param name="host">The element which contains the property to which to assign a new value.</param>
/// <param name="propertyName">The name of the property trying to be assigned.</param>
/// <param name="value">The current value of the property.</param>
internal static void ThrowIfPropertyNotNull(XliffElement host, string propertyName, object value)
{
if (value != null)
{
string message;
message = string.Format(
Properties.Resources.XliffElement_ChildAlreadyExists_Format,
host.GetType().Name,
propertyName);
throw new InvalidOperationException(message);
}
}
/// <summary>
/// Handler called when getting the custom Directionality value from a spanning code element. The value
/// depends on the hierarchy of the ancestry.
/// </summary>
/// <param name="element">The element that the property is for.</param>
/// <param name="property">The name of the property that is to be returned.</param>
/// <returns>The custom value.</returns>
internal static object SpanningCodeInheritanceHandler(XliffElement element, string property)
{
object result;
Debug.Assert(property == "Directionality", "Property name is not supported.");
result = ContentDirectionality.Auto;
if ((element is SpanningCode) || (element is SpanningCodeEnd) || (element is SpanningCodeStart))
{
XliffElement parent;
parent = element.Parent;
while (parent != null)
{
if (parent is SpanningCode)
{
parent.GetPropertyValue("Directionality", false, out result);
break;
}
else if ((parent is Target) || (parent is Source))
{
bool isTarget;
isTarget = parent is Target;
while ((parent != null) && !(parent is Unit))
{
parent = parent.Parent;
}
if (parent != null)
{
if (isTarget)
{
parent.GetPropertyValue("TargetDirectionality", false, out result);
}
else
{
parent.GetPropertyValue("SourceDirectionality", false, out result);
}
}
break;
}
parent = parent.Parent;
}
}
return(result);
}