public Attributed(Attributed a)
{
string val;
foreach (string key in a._attribs.Keys)
{
if (!_attribs.TryGetValue(key, out val))
{
throw new Exception("shouldn't get here if single-threaded");
}
_attribs.Add(key, val);
}
}
public void addVertex(string containingKey, string thisKey)
{
Attributed val = new Attributed("label", thisKey);
_builder.add(containingKey, thisKey, val, false);
}
public void addSubgraph(string containingKey, string thisKey)
{
Attributed val = new Attributed("label", thisKey);
_builder.add(containingKey, thisKey, val, true);
}
public void clearAttribs()
{
_mainGraphAttribs = new Attributed();
_subgraphAttribs = new Attributed();
_mainGraphNodeAttribs = new Attributed();
_subgraphNodeAttribs = new Attributed();
}
// append entries from src into this
// on matching keys, overwrite with values from src
public void graft(Attributed src)
{
foreach (KeyValuePair<string, string> kvp in src.attribs)
{
if (hasKey(kvp.Key))
attribs[kvp.Key] = kvp.Value;
else
attribs.Add(kvp.Key, kvp.Value);
}
}