public void Load(Stream strm)
{
lock (_defines) {
Nodes.Clear();
if (Attributes != null)
{
Attributes.Clear();
}
_cache.Clear();
using (XmlTextReader reader = new XmlTextReader(strm)) {
while (reader.Read())
{
if (reader.IsStartElement() && reader.Name == "config")
{
Load(reader.ReadSubtree());
}
}
}
object[] invokeParams = new object[4];
foreach (KeyValuePair <string, IDefineValue> entry in _defines)
{
XmlConfigNode node = Lookup(entry.Key, true);
Type tmp = typeof(XmlConfigNode <>);
tmp = tmp.MakeGenericType(entry.Value.GenericsType);
invokeParams[0] = node;
invokeParams[1] = entry.Value.ConstructorParams[0];
invokeParams[2] = entry.Value.ConstructorParams[1];
invokeParams[3] = entry.Value.ConstructorParams[2];
XmlConfigNode newNode = (XmlConfigNode)tmp.GetConstructors()[0].Invoke(invokeParams);
_cache[entry.Key] = newNode;
}
}
}
public bool TryParse(XmlConfigNode node, out T[] value)
{
if (node.NodeValue == null)
{
value = null;
return(false);
}
List <T> list = new List <T> ();
T tmp;
for (int i = 0; i < node.Nodes.Count; i++)
{
XmlConfigNode item = node.Nodes[i];
if (item.Name != _itemElementName)
{
continue;
}
if (_elementParser.TryParse(item, out tmp))
{
list.Add(tmp);
}
}
value = list.ToArray();
return(true);
}
public bool TryParse(XmlConfigNode node, out int value)
{
if (node.NodeValue == null || !int.TryParse(node.NodeValue, out value))
{
value = 0;
return(false);
}
return(true);
}
public bool TryParse(XmlConfigNode node, out TimeSpan value)
{
if (node.NodeValue == null)
{
value = TimeSpan.MinValue;
return(false);
}
return(TimeSpan.TryParse(node.NodeValue, out value));
}
public bool TryParse(XmlConfigNode node, out bool value)
{
value = true;
if (node.NodeValue == null || !bool.TryParse(node.NodeValue, out value))
{
return(false);
}
return(true);
}
public bool TryParse(XmlConfigNode node, out DateTime value)
{
value = DateTime.MinValue;
if (node.NodeValue == null)
{
return(false);
}
return(DateTime.TryParse(node.NodeValue, out value));
}
public void Define <T> (string id, IParser <T> parser, IValidator <T> validator, T defaultValue)
{
XmlConfigNode node = Lookup(id, true);
XmlConfigNode <T> newNode = new XmlConfigNode <T> (node, parser, validator, defaultValue);
lock (_defines) {
_cache[id] = newNode;
_defines.Add(id, new DefineValue <T> (parser, validator, defaultValue));
}
}
public bool TryParse(XmlConfigNode node, out string value)
{
if (node.NodeValue == null)
{
value = string.Empty;
return(false);
}
value = node.NodeValue;
return(true);
}
public T GetValue <T> (string id)
{
XmlConfigNode node;
if (_cache.TryGetValue(id, out node))
{
XmlConfigNode <T> node2 = (XmlConfigNode <T>)node;
return(node2.Value);
}
throw new KeyNotFoundException();
}
public void SetValue <T> (string id, T value, bool raiseException)
{
XmlConfigNode node;
if (_cache.TryGetValue(id, out node))
{
XmlConfigNode <T> node2 = (XmlConfigNode <T>)node;
node2.SetValue(value, raiseException);
return;
}
throw new KeyNotFoundException();
}
public bool TryParse (XmlConfigNode node, out T value)
{
if (node.NodeValue == null) {
value = default (T);
return false;
}
try {
value = (T)Enum.Parse (_type, node.NodeValue);
return true;
} catch {
value = default (T);
return false;
}
}
public bool TryParse(XmlConfigNode node, out Guid value)
{
value = Guid.Empty;
if (node.NodeValue == null)
{
return(false);
}
try {
value = new Guid(node.NodeValue);
return(true);
} catch {
return(false);
}
}
public XmlConfigNode(XmlConfigNode parent, string name)
{
_parent = parent;
_name = name;
if (parent == null) {
_fullpath = string.Empty;
_doc = (this as XmlConfig);
} else {
_doc = parent._doc;
parent._nodes.Add (this);
if (_parent._fullpath.Length > 0)
_fullpath = _parent._fullpath + PathSeparatorChar + name;
else
_fullpath = name;
}
}
public XmlConfigNode Lookup(string path, bool createIfNotFound)
{
if (path == null)
{
throw new ArgumentNullException();
}
if (path.Length == 0)
{
throw new ArgumentException();
}
if (path[0] == PathSeparatorChar)
{
return(_doc.Lookup(path.Substring(1), createIfNotFound));
}
string[] names = path.Split(PathSeparatorChar);
XmlConfigNode node = this;
for (int i = 0; i < names.Length; i++)
{
bool found = false;
for (int q = 0; q < node.Nodes.Count; q++)
{
if (node.Nodes[q].Name == names[i])
{
node = node.Nodes[q];
found = true;
break;
}
}
if (!found)
{
if (createIfNotFound)
{
node = new XmlConfigNode(node, names[i]);
}
else
{
return(null);
}
}
}
return(node);
}
public bool TryParse(XmlConfigNode node, out Font value)
{
string family, strSize, strStyle, strUnit;
float size;
FontStyle style;
GraphicsUnit unit;
value = null;
if (node.Attributes == null ||
!node.Attributes.TryGetValue("fontname", out family) ||
!node.Attributes.TryGetValue("size", out strSize))
{
return(false);
}
if (!node.Attributes.TryGetValue("style", out strStyle))
{
strStyle = FontStyle.Regular.ToString();
}
if (!node.Attributes.TryGetValue("unit", out strUnit))
{
strUnit = GraphicsUnit.Point.ToString();
}
if (!float.TryParse(strSize, out size))
{
return(false);
}
try {
style = (FontStyle)Enum.Parse(typeof(FontStyle), strStyle);
} catch {
return(false);
}
try {
unit = (GraphicsUnit)Enum.Parse(typeof(GraphicsUnit), strUnit);
} catch {
return(false);
}
try {
value = new Font(family, size, style, unit);
return(true);
} catch {
return(false);
}
}
public bool TryParse(XmlConfigNode node, out Point value)
{
value = Point.Empty;
string sx, sy;
if (node.Attributes == null ||
!node.Attributes.TryGetValue("x", out sx) ||
!node.Attributes.TryGetValue("y", out sy))
{
return(false);
}
int x, y;
if (int.TryParse(sx, out x) && int.TryParse(sy, out y))
{
value = new Point(x, y);
return(true);
}
return(false);
}
public XmlConfigNode(XmlConfigNode node, IParser <T> parser, IValidator <T> validator, T defaultValue) : base(node.ParentNode, node.Name)
{
if (parser == null)
{
throw new ArgumentNullException("parser");
}
_parser = parser;
_validator = validator;
_defaultValue = defaultValue;
if (!parser.TryParse(node, out _value) || (validator != null && !validator.Validate(_value)))
{
_value = defaultValue;
}
ClearRawData();
if (node.ParentNode != null)
{
node.ParentNode.Nodes.Remove(node);
}
}
public bool TryParse(XmlConfigNode node, out Size value)
{
value = Size.Empty;
string sw, sh;
if (node.Attributes == null ||
!node.Attributes.TryGetValue("width", out sw) ||
!node.Attributes.TryGetValue("height", out sh))
{
return(false);
}
int width, height;
if (int.TryParse(sw, out width) && int.TryParse(sh, out height))
{
value = new Size(width, height);
return(true);
}
return(false);
}
public bool TryParse(XmlConfigNode node, out byte[] value)
{
if (node.NodeValue == null)
{
value = null;
return(false);
}
if (node.NodeValue.Length == 0)
{
value = new byte[0];
return(true);
}
try {
value = Convert.FromBase64String(node.NodeValue);
return(true);
} catch {
value = null;
return(false);
}
}
protected void Load(XmlReader reader)
{
reader.Read();
if (reader.HasAttributes)
{
_atts = new Dictionary <string, string> ();
while (reader.MoveToNextAttribute())
{
_atts[reader.Name] = reader.Value;
}
}
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Text:
if (_nodeValue == null)
{
_nodeValue = reader.Value;
}
else
{
_nodeValue += reader.Value;
}
break;
case XmlNodeType.Element:
XmlConfigNode node = new XmlConfigNode(this, reader.Name);
node.Load(reader.ReadSubtree());
break;
}
}
if (_nodeValue == null)
{
_nodeValue = string.Empty;
}
}
public XmlConfigNode(XmlConfigNode parent, string name)
{
_parent = parent;
_name = name;
if (parent == null)
{
_fullpath = string.Empty;
_doc = (this as XmlConfig);
}
else
{
_doc = parent._doc;
parent._nodes.Add(this);
if (_parent._fullpath.Length > 0)
{
_fullpath = _parent._fullpath + PathSeparatorChar + name;
}
else
{
_fullpath = name;
}
}
}
public bool TryParse(XmlConfigNode node, out Rectangle value)
{
value = Rectangle.Empty;
XmlConfigNode locNode = node.Lookup("location", false);
XmlConfigNode sizeNode = node.Lookup("size", false);
if (locNode == null || sizeNode == null)
{
return(false);
}
Size size;
Point location;
if (!SizeParser.Instance.TryParse(sizeNode, out size))
{
return(false);
}
if (!PointParser.Instance.TryParse(locNode, out location))
{
return(false);
}
value = new Rectangle(location, size);
return(true);
}
protected void Load(XmlReader reader)
{
reader.Read ();
if (reader.HasAttributes) {
_atts = new Dictionary<string, string> ();
while (reader.MoveToNextAttribute ())
_atts[reader.Name] = reader.Value;
}
while (reader.Read ()) {
switch (reader.NodeType) {
case XmlNodeType.Text:
if (_nodeValue == null)
_nodeValue = reader.Value;
else
_nodeValue += reader.Value;
break;
case XmlNodeType.Element:
XmlConfigNode node = new XmlConfigNode (this, reader.Name);
node.Load (reader.ReadSubtree ());
break;
}
}
if (_nodeValue == null)
_nodeValue = string.Empty;
}
public XmlConfigNode Lookup(string path, bool createIfNotFound)
{
if (path == null) throw new ArgumentNullException ();
if (path.Length == 0) throw new ArgumentException ();
if (path[0] == PathSeparatorChar) return _doc.Lookup (path.Substring (1), createIfNotFound);
string[] names = path.Split (PathSeparatorChar);
XmlConfigNode node = this;
for (int i = 0; i < names.Length; i++) {
bool found = false;
for (int q = 0; q < node.Nodes.Count; q++) {
if (node.Nodes[q].Name == names[i]) {
node = node.Nodes[q];
found = true;
break;
}
}
if (!found) {
if (createIfNotFound)
node = new XmlConfigNode (node, names[i]);
else
return null;
}
}
return node;
}
