protected override void ExtractToDocument(SymNode aNode, SymTokenDocument aDocument)
{
if (aNode is SymTokenBalancerNodeEmittedElement)
{
SymTokenBalancerNodeEmittedElement node = (SymTokenBalancerNodeEmittedElement)aNode;
node.AddToDocumentIfEmittable(aDocument);
}
}
public SymTokenDocument ExtractTokensAsDocument(bool aIgnoreWhiteSpace, bool aRecurse)
{
SymTokenDocument doc = new SymTokenDocument();
//
SymNodeEnumeratorChildren enumerator = new SymNodeEnumeratorChildren(this);
ExtractTokens(enumerator, aIgnoreWhiteSpace, aRecurse, doc);
//
return(doc);
}
protected virtual void ExtractToDocument(SymNode aNode, SymTokenDocument aDocument)
{
}
public void ExtractTokens(IEnumerable aEnumerable, bool aIgnoreWhiteSpace, bool aRecurse, SymTokenDocument aDocument)
{
foreach (SymNode node in aEnumerable)
{
if (node.HasChildren)
{
if (aRecurse)
{
SymNode newLevelNode = new SymNodeAddAsChild();
aDocument.CurrentNode.Add(newLevelNode);
aDocument.CurrentNode = newLevelNode;
ExtractTokens(node, aIgnoreWhiteSpace, aRecurse, aDocument);
aDocument.MakeParentCurrent();
}
else
{
// Ignore - its just a placeholder for child nodes and we're not recursing
}
}
else if (node is SymNodeToken)
{
SymNodeToken tokenNode = (SymNodeToken)node;
if (!(aIgnoreWhiteSpace && tokenNode.Token.Class == SymToken.TClass.EClassWhiteSpace) || aIgnoreWhiteSpace == false)
{
SymNodeToken copy = new SymNodeToken(tokenNode.Token);
aDocument.CurrentNode.Add(copy);
}
}
else if (NodeIsExtractable(node))
{
ExtractToDocument(node, aDocument);
}
}
}
