/// <summary>
/// Gets the type attribute.
/// </summary>
/// <param name="codeElement">The code element.</param>
/// <returns>The type attibute as text.</returns>
private static string GetTypeAttribute(ICodeElement codeElement)
{
string attributeString = string.Empty;
MemberElement memberElement = codeElement as MemberElement;
if (memberElement != null)
{
attributeString = memberElement.Type;
}
else
{
switch (codeElement.ElementType)
{
case ElementType.Type:
attributeString = EnumUtilities.ToString(((TypeElement)codeElement).Type);
break;
case ElementType.Comment:
attributeString = EnumUtilities.ToString(((CommentElement)codeElement).Type);
break;
case ElementType.Using:
attributeString = EnumUtilities.ToString(((UsingElement)codeElement).Type);
break;
}
}
return(attributeString);
}
/// <summary>
/// Creates a comparison delegate based on the configuration.
/// </summary>
/// <param name="compareAttribute">The compare attribute.</param>
/// <returns>
/// Comparision delegate for two code elements.
/// </returns>
public Comparison <ICodeElement> CreateComparison(ElementAttributeType compareAttribute)
{
Comparison <ICodeElement> comparison = delegate(ICodeElement x, ICodeElement y)
{
int compareValue = 0;
if (x == null && y != null)
{
compareValue = -1;
}
else if (x != null && y == null)
{
compareValue = 1;
}
else
{
switch (compareAttribute)
{
case ElementAttributeType.Access:
AttributedElement attributedX = x as AttributedElement;
AttributedElement attributedY = y as AttributedElement;
if (attributedX != null && attributedY != null)
{
compareValue = attributedX.Access.CompareTo(attributedY.Access);
}
break;
case ElementAttributeType.Modifier:
MemberElement memberX = x as MemberElement;
MemberElement memberY = y as MemberElement;
if (memberX != null && memberY != null)
{
compareValue = memberX.MemberModifiers.CompareTo(memberY.MemberModifiers);
}
break;
case ElementAttributeType.ElementType:
compareValue = x.ElementType.CompareTo(y.ElementType);
break;
default:
if (compareAttribute == ElementAttributeType.Type &&
x is TypeElement && y is TypeElement)
{
compareValue = ((TypeElement)x).Type.CompareTo(((TypeElement)y).Type);
}
else if (compareAttribute == ElementAttributeType.Type &&
x is UsingElement && y is UsingElement)
{
compareValue = ((UsingElement)x).Type.CompareTo(((UsingElement)y).Type);
}
else
{
string attributeX = ElementUtilities.GetAttribute(compareAttribute, x);
string attributeY = ElementUtilities.GetAttribute(compareAttribute, y);
compareValue = StringComparer.OrdinalIgnoreCase.Compare(attributeX, attributeY);
}
break;
}
}
return(compareValue);
};
return(comparison);
}
