private void ParseElement(SymbolDef current, XmlNode node)
{
int tagNumber = reader.ReadInt32() - 1;
if (tagNumber == -1)
{
return; // shit happens
}
if (tagNumber < 0 || tagNumber > ntags)
{
throw new SPBException("Invalid tag index " + tagNumber);
}
DefinitionElement tagType = tags[tagNumber];
if (tagType is SetDef)
{
SetDef set = (SetDef)tagType;
ParseSet(current, set, node);
}
else if (tagType is PropertyDef)
{
PropertyDef pd = (PropertyDef)tagType;
ParseProperty(current, pd, node);
}
else
{
throw new SPBException("Unexpected tag type : " + tagType.GetType().Name);
}
}
private void ParseSet(SymbolDef current, SetDef set, XmlNode node)
{
int setSize = reader.ReadInt32();
long endPosition = reader.BaseStream.Position + setSize;
XmlNode setNode;
// compare SetDefs
if (current == null || set.Parent != current)
{
// switch symbols
setNode = doc.CreateElement("", set.Parent.Name + "." + set.Name, "");
current = set.Parent;
}
else
{
setNode = doc.CreateElement("", set.Name, "");
}
node.AppendChild(setNode);
while (reader.BaseStream.Position < endPosition)
{
ParseElement(current, setNode);
}
}
public SymbolDef(string dirName, XmlNode node)
: base(node)
{
SymbolBank bank = SymbolBank.Instance;
foreach (XmlNode son in node.ChildNodes)
{
string sonName = son.Name;
if (sonName.Equals("SymbolInclude"))
{
string symbolFile = son.Attributes["filename"].Value;
bank.AddSymbolDefinitionFile(dirName + "\\" + symbolFile);
}
if (sonName.Equals("TypeDefs"))
{
// parse types
foreach (XmlNode typeNode in son.ChildNodes)
{
if (typeNode.Name.Equals("TypeDef"))
{
TypeDef type = new TypeDef(typeNode);
bank.AddType(type);
}
}
}
if (sonName.Equals("PropertyDefs"))
{
// parse properties
foreach (XmlNode propNode in son.ChildNodes)
{
if (propNode.Name.Equals("PropertyDef"))
{
PropertyDef prop = new PropertyDef(propNode);
prop.SymbolContext = this;
bank.AddProperty(prop);
}
}
}
if (sonName.Equals("SetDefs"))
{
// parse types
foreach (XmlNode setNode in son.ChildNodes)
{
if (setNode.Name.Equals("SetDef"))
{
SetDef set = new SetDef(setNode);
set.Parent = this;
bank.AddSet(set);
}
}
}
}
}
public void AddSet(SetDef set)
{
AddAndCheck(set);
}
