/// <summary>
/// As GetItem, but creates the item if it does not exist
/// </summary>
public XDom GetOrCreateItem(string aTitle)
{
XDom r = GetItem(aTitle);
if (r == null)
{
r = new XDom();
r.Name = aTitle;
r.Parent = this;
this.Contents.Add(r);
}
return(r);
}
public XDom this[string title]
{
get
{
XDom result = GetItem(title);
if (result == null)
{
throw new InvalidOperationException($"Expected to find {title} in {Name}.");
}
return(result);
}
}
/// <summary>
/// Creates a new CDom object from a heirarchial-INI file
/// </summary>
private static XDom NewFromIndentedHierarchy(string aFileName)
{
XDom rootNode = new XDom();
string[] fc = System.IO.File.ReadAllLines(aFileName);
Stack <int> indentStack = new Stack <int>();
indentStack.Push(0);
int currentIndent = 0;
XDom previousNode = null;
XDom levelNode = rootNode;
foreach (string ll in fc)
{
string l = "";
int i = FindIndent(ll, ref l);
if (l.Length != 0)
{
if (l.StartsWith("="))
{
// Append
previousNode.Value += "\n" + l.Substring(1);
}
else if (i > currentIndent)
{
// Indent
indentStack.Push(i);
levelNode = previousNode;
}
else if (i < currentIndent)
{
// Unindent
while (i < indentStack.Peek())
{
indentStack.Pop();
levelNode = levelNode.Parent;
}
}
previousNode = NewFromIniLine(l, levelNode);
currentIndent = i;
}
}
return(rootNode);
}
public void Read(string fileName)
{
XDom root = XDom.LoadFile(fileName, XDom.EDomType.Xml);
if (root.Name != "doc")
{
throw new FormatException($"Expected the XML documentation file {{{fileName}}} to have a root named doc, but it is named {{{root.Name}}}.");
}
XDom members = root["members"];
foreach (XDom member in members.GetItems("member"))
{
XDom name = member["name"];
XDom summary = member["summary"];
_documentation.Add(name.Value, summary.Value);
}
}
/// <summary>
/// Creates a new CDom object from an INI-style line ("x=y")
/// </summary>
private static XDom NewFromIniLine(string aLine, XDom aParent)
{
XDom r = new XDom();
r.Parent = aParent;
if (r.Parent != null)
{
r.Parent.Contents.Add(r);
}
if (aLine.Contains("="))
{
r.Name = aLine.Substring(0, aLine.IndexOf('=')).Trim();
r.Value = aLine.Substring(aLine.IndexOf('=') + 1).Trim();
}
else
{
r.Name = aLine.Trim();
r.Value = "";
}
return(r);
}
/// <summary>
/// Creates a new CDom object from an XML file
/// </summary>
private static XDom NewFromXml(string aFileName)
{
// Settings
XmlReaderSettings xrs = new XmlReaderSettings();
xrs.IgnoreComments = true;
xrs.IgnoreWhitespace = true;
xrs.CloseInput = true;
xrs.CheckCharacters = true;
xrs.ProhibitDtd = false;
// Open file
XmlReader reader = XmlReader.Create(aFileName, xrs);
// Create root node
XDom rootNode = null;
XDom currentNode = null;
// Read nodes
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
{
XDom newNode = new XDom();
newNode.Name = reader.Name;
if (rootNode == null)
{
rootNode = newNode;
}
else
{
currentNode.Contents.Add(newNode);
}
newNode.Parent = currentNode;
if (reader.HasAttributes)
{
while (reader.MoveToNextAttribute())
{
XDom newAttrNode = new XDom();
newAttrNode.Name = reader.Name;
newAttrNode.Value = reader.Value;
newAttrNode.Attributes = EDomAttributes.Attribute;
newNode.Contents.Add(newAttrNode);
}
reader.MoveToElement();
}
if (!reader.IsEmptyElement)
{
currentNode = newNode;
}
}
break;
case XmlNodeType.EndElement:
currentNode = currentNode.Parent;
break;
case XmlNodeType.Text:
currentNode.Value += RemoveWhiteSpace(reader.Value);
break;
case XmlNodeType.Attribute:
{
XDom newNode = new XDom();
newNode.Name = reader.Name;
newNode.Value = reader.Value;
newNode.Attributes = EDomAttributes.Attribute;
currentNode.Contents.Add(newNode);
}
break;
case XmlNodeType.XmlDeclaration:
break;
default:
throw new Exception("Unknown XML node: " + reader.NodeType.ToString());
} // switch
} // while
reader.Close();
return(rootNode);
}
