public void Load(TextReader projectXML)
{
XmlReaderSettings settings = new XmlReaderSettings();
settings.IgnoreComments = true;
settings.IgnoreWhitespace = true;
using (XmlReader reader = XmlReader.Create(projectXML))
{
try {
bool process = true;
// Read nodes one at a time
while (process)
{
reader.Read();
// Print out info on node
switch (reader.NodeType)
{
case XmlNodeType.Element:
if ("category".Equals(reader.Name))
{
SymbolCategory category = new SymbolCategory();
HandleCategory(category, reader);
categories.Add(category);
}
else
{
Error(reader, "unexpected tag " + reader.Name);
}
projectXML.Close();
process = false;
break;
}
}
} catch (Exception ex) {
Error(reader, ex.ToString());
projectXML.Close();
}
}
projectXML.Close();
projectXML.Dispose();
}
private void HandleCategory(SymbolCategory category, XmlReader reader)
{
string tagName = reader.Name;
category.Name = reader.GetAttribute("name");
log.Debug("Handle category " + category.Name);
if (reader.IsEmptyElement)
{
return;
}
log.Indent();
while (reader.Read())
{
// Print out info on node
switch (reader.NodeType)
{
case XmlNodeType.Element:
if ("property".Equals(reader.Name))
{
string name = reader.GetAttribute("name");
string value = reader.GetAttribute("value");
HandleProperty(reader, category.Default, reader.GetAttribute("name"), reader.GetAttribute("value"));
if (trace)
{
log.Trace("Property " + name + " = " + value);
}
}
else if ("category".Equals(reader.Name))
{
SymbolCategory subCategory = new SymbolCategory(category.Default.Copy());
HandleCategory(subCategory, reader);
category.Categories.Add(subCategory);
}
else if ("symbol".Equals(reader.Name))
{
string name = reader.GetAttribute("name");
string universal = reader.GetAttribute("universal");
SymbolProperties symbol = category.Default.Copy();
symbol.Symbol = name;
if (universal != null)
{
// symbol.UniversalSymbol = universal;
}
HandleSymbol(symbol, reader);
category.Symbols.Add(symbol);
}
else
{
Error(reader, "unexpected tag " + reader.Name);
}
break;
case XmlNodeType.EndElement:
if (tagName.Equals(reader.Name))
{
log.Outdent();
return;
}
else
{
Error(reader, "End of " + tagName + " was expected instead of end of " + reader.Name);
}
break;
}
}
Error(reader, "Unexpected end of file");
return;
}