/** <summary>^(A B C): emit create A, create B, add child, ...</summary> */
protected virtual void SimulateTreeConstruction(object t)
{
dbg.CreateNode(t);
int n = adaptor.GetChildCount(t);
for (int i = 0; i < n; i++)
{
object child = adaptor.GetChild(t, i);
SimulateTreeConstruction(child);
dbg.AddChild(t, child);
}
}
protected void ToDOTDefineEdges(object tree, ITreeAdaptor adaptor, StringTemplate treeST)
{
if (tree == null)
{
return;
}
int n = adaptor.GetChildCount(tree);
if (n == 0)
{
// must have already dumped as child from previous
// invocation; do nothing
return;
}
string parentName = "n" + GetNodeNumber(tree);
// for each child, do a parent -> child edge using unique node names
string parentText = adaptor.GetNodeText(tree);
for (int i = 0; i < n; i++)
{
object child = adaptor.GetChild(tree, i);
string childText = adaptor.GetNodeText(child);
string childName = "n" + GetNodeNumber(child);
StringTemplate edgeST = _edgeST.GetInstanceOf();
edgeST.SetAttribute("parent", parentName);
edgeST.SetAttribute("child", childName);
edgeST.SetAttribute("parentText", parentText);
edgeST.SetAttribute("childText", childText);
treeST.SetAttribute("edges", edgeST);
ToDOTDefineEdges(child, adaptor, treeST);
}
}
protected void ToDOTDefineNodes(object tree, ITreeAdaptor adaptor, StringTemplate treeST)
{
if (tree == null)
{
return;
}
int n = adaptor.GetChildCount(tree);
if (n == 0)
{
// must have already dumped as child from previous
// invocation; do nothing
return;
}
// define parent node
StringTemplate parentNodeST = GetNodeST(adaptor, tree);
treeST.SetAttribute("nodes", parentNodeST);
// for each child, do a "<unique-name> [label=text]" node def
for (int i = 0; i < n; i++)
{
object child = adaptor.GetChild(tree, i);
StringTemplate nodeST = GetNodeST(adaptor, child);
treeST.SetAttribute("nodes", nodeST);
ToDOTDefineNodes(child, adaptor, treeST);
}
}
protected void ToDOTDefineNodes(object tree, ITreeAdaptor adaptor, StringTemplate treeST)
{
if ( tree == null )
{
return;
}
int n = adaptor.GetChildCount(tree);
if ( n == 0 )
{
// must have already dumped as child from previous
// invocation; do nothing
return;
}
// define parent node
StringTemplate parentNodeST = GetNodeST(adaptor, tree);
treeST.SetAttribute("nodes", parentNodeST);
// for each child, do a "<unique-name> [label=text]" node def
for (int i = 0; i < n; i++)
{
object child = adaptor.GetChild(tree, i);
StringTemplate nodeST = GetNodeST(adaptor, child);
treeST.SetAttribute("nodes", nodeST);
ToDOTDefineNodes(child, adaptor, treeST);
}
}
protected void ToDOTDefineEdges(object tree, ITreeAdaptor adaptor, StringTemplate treeST)
{
if ( tree == null )
{
return;
}
int n = adaptor.GetChildCount(tree);
if ( n == 0 )
{
// must have already dumped as child from previous
// invocation; do nothing
return;
}
string parentName = "n" + GetNodeNumber(tree);
// for each child, do a parent -> child edge using unique node names
string parentText = adaptor.GetNodeText(tree);
for (int i = 0; i < n; i++)
{
object child = adaptor.GetChild(tree, i);
string childText = adaptor.GetNodeText(child);
string childName = "n" + GetNodeNumber(child);
StringTemplate edgeST = _edgeST.GetInstanceOf();
edgeST.SetAttribute("parent", parentName);
edgeST.SetAttribute("child", childName);
edgeST.SetAttribute("parentText", parentText);
edgeST.SetAttribute("childText", childText);
treeST.SetAttribute("edges", edgeST);
ToDOTDefineEdges(child, adaptor, treeST);
}
}
