/// <summary>
/// Creates a <see cref="RuleBook"/> by parsing the content of the
/// indicated configuration file.
/// </summary>
/// <param name="filename">The configuration filename.</param>
/// <returns>A <see cref="RuleBook"/> instance created using the
/// details in the configuration file.</returns>
public static RuleBook Load(string filename)
{
RuleBook ruleBook = new RuleBook();
FileStream stream = File.OpenRead(Application.PathTo(filename));
XmlDocument document = XmlUtility.NonValidatingParse(stream);
XmlNodeList list = DOM.GetChildElements(document.DocumentElement);
foreach (XmlElement context in list)
{
if (context.LocalName.Equals("identifier"))
{
string name = context.GetAttribute("name");
Property [] properties = LoadProperties(XPath.Paths(context, "property"));
IFormatter formatter = (IFormatter)LoadClass(XPath.Paths(context, "formatter"));
ruleBook.Add(new IdentifierRule(name, properties, formatter));
}
else
{
log.Warn("Unexpected element '" + context.LocalName + "'");
}
}
return(ruleBook);
}
/// <summary>
///
/// </summary>
/// <param name="filename">The configuration filename</param>
/// <returns></returns>
public static ClassificationScheme Load(string filename)
{
ClassificationScheme scheme = new ClassificationScheme();
Dictionary <string, Category> dictionary = new Dictionary <string, Category>();
try {
FileStream stream = File.OpenRead(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, filename));
XmlDocument document = XmlUtility.NonValidatingParse(stream);
foreach (XmlElement element in DOM.GetChildElements(document.DocumentElement))
{
if (element.LocalName.Equals("category"))
{
Category category;
string attribute = element.GetAttribute("id");
string name = element.GetAttribute("name");
string str3 = element.GetAttribute("abstract");
string str4 = element.GetAttribute("superClasses");
ExprNode expression = LoadExpr(DOM.GetFirstChild(element));
bool concrete = (expression != null) && ((str3 == null) || !str3.Equals("true"));
if ((str4 != null) && (str4.Length != 0))
{
string[] strArray = str4.Split(new char[] { ' ' });
Category[] parents = new Category[strArray.Length];
for (int i = 0; i < strArray.Length; i++)
{
parents [i] = dictionary [strArray [i]];
}
category = new XmlCategory(scheme, name, concrete, parents, expression);
}
else
{
category = new XmlCategory(scheme, name, concrete, expression);
}
if ((attribute != null) && (attribute.Length != 0))
{
dictionary [attribute] = category;
}
}
stream.Close();
}
return(scheme);
}
catch (Exception exception) {
log.Fatal("Failed to load classification from " + filename, exception);
}
return(null);
}
/// <summary>
/// Recursively walks through an XML Schema making the changed indicated
/// by the override definitions.
/// </summary>
/// <param name="element">The <see cref="XmlElement"/> to process.</param>
private void WalkSchema(XmlElement element)
{
// Does this element have a child annotation?
XmlElement annotation = XPath.Path(element, "annotation");
if (annotation != null)
{
XmlElement appInfo = XPath.Path(annotation, "appinfo");
if (appInfo != null)
{
bool skipped = false;
bool exclusive = false;
bool included = false;
foreach (XmlElement command in DOM.GetChildElements(appInfo))
{
if (command.LocalName.Equals("exclusive"))
{
exclusive = true;
if (command.GetAttribute("view").Equals(viewOption.Value))
{
included = true;
}
appInfo.RemoveChild(command);
}
else if (command.LocalName.Equals("skip"))
{
if (command.GetAttribute("view").Equals(viewOption.Value))
{
skipped = true;
}
appInfo.RemoveChild(command);
}
else if (command.LocalName.Equals("override"))
{
if (command.GetAttribute("view").Equals(viewOption.Value))
{
// Do the actual attribute overriding
foreach (XmlAttribute attribute in command.Attributes)
{
if (!attribute.LocalName.Equals("view"))
{
string oldValue = element.GetAttribute(attribute.LocalName, attribute.NamespaceURI);
string newValue = attribute.Value;
element.SetAttribute(attribute.LocalName, attribute.NamespaceURI, attribute.Value);
if (attribute.LocalName.Equals("minOccurs"))
{
if (IsNumber(oldValue) && IsNumber(newValue))
{
if (Int32.Parse(oldValue) > Int32.Parse(newValue))
{
Console.Out.WriteLine("Invalid minOccurs override on "
+ element.LocalName + " @" + attribute.LocalName);
}
}
}
else if (attribute.LocalName.Equals("maxOccurs"))
{
if (IsNumber(oldValue) && IsNumber(newValue))
{
if (Int32.Parse(oldValue) < Int32.Parse(newValue))
{
Console.Out.WriteLine("Invalid maxOccurs override on "
+ element.LocalName + " @" + attribute.LocalName);
}
}
}
}
}
XmlNodeList newDocs = XPath.Paths(command, "documentation");
// If we have new documentation the replace the old stuff
if (newDocs.Count > 0)
{
XmlNodeList oldDocs = XPath.Paths(annotation, "documentation");
foreach (XmlNode node in oldDocs)
{
annotation.RemoveChild(node);
}
foreach (XmlNode node in newDocs)
{
annotation.AppendChild(node);
}
}
}
appInfo.RemoveChild(command);
}
}
// Remove elements that are skipped or excluded
if (skipped || (exclusive && !included))
{
element.ParentNode.RemoveChild(element);
}
// Remove empty appInfo elements
if (DOM.GetChildElements(appInfo).Count == 0)
{
annotation.RemoveChild(appInfo);
}
}
// Remove empty annotation elements
if (DOM.GetChildElements(annotation).Count == 0)
{
element.RemoveChild(annotation);
}
}
// Handle view renaming in namespace attributes
foreach (XmlAttribute attribute in element.Attributes)
{
if (attribute.LocalName.StartsWith("xmlns") ||
attribute.LocalName.Equals("namespace") ||
attribute.LocalName.Equals("targetNamespace"))
{
attribute.Value = attribute.Value.Replace("master", viewOption.Value);
}
}
// Handle file renaming in schemaLocation attributes
if (suffixOption.Present)
{
XmlAttribute attribute = element.GetAttributeNode("schemaLocation");
if (attribute != null)
{
string location = attribute.Value;
foreach (FileInfo info in files)
{
string filename = info.FullName;
string oldname
= Path.GetFileName(filename);
string newname
= Path.GetFileNameWithoutExtension(filename)
+ suffixOption.Value
+ Path.GetExtension(filename);
location = location.Replace(oldname, newname);
}
attribute.Value = location;
}
}
// Recurse over any child elements
foreach (XmlElement child in DOM.GetChildElements(element))
{
WalkSchema(child);
}
}