private PayloadVertex DrawTraverse(TokenGraph graph, ITree tree, Parser parser)
{
PayloadVertex vertex;
if (tree is IErrorNode)
{
vertex = new ErrorVertex((IErrorNode)tree);
}
else if (tree is IRuleNode)
{
vertex = new RuleVertex((IRuleNode)tree.Payload);
}
else if (tree.Payload is IToken)
{
vertex = new TokenVertex((IToken)tree.Payload);
}
else
{
throw new ArgumentException();
}
graph.AddVertex(vertex);
for (int i = 0; i < tree.ChildCount; i++)
{
var childVertex = this.DrawTraverse(graph, tree.GetChild(i), parser);
var edge = new TokenEdge(vertex, childVertex);
graph.AddEdge(edge);
}
return(vertex);
}
public Clause LoadClause(string fileName)
{
XmlSerializer serializer = new XmlSerializer(typeof(PersistedClause));
StreamReader reader = new StreamReader(fileName);
var record = (PersistedClause)serializer.Deserialize(reader);
var phrasalStructure = new TokenGraph(phraseStructure: true);
foreach (VertexEntry entry in record.PersistedPhraseGraphVertexes)
{
phrasalStructure.AddOrUpdateVertex((int)entry.Key, ((Vertex)entry.Value).Value, ((Vertex)entry.Value).Tag, ((Vertex)entry.Value).Token);
}
foreach (EdgeEntry entry in record.PersistedPhraseGraphEdges)
{
var src = (int)entry.Key;
var tgt = (int)entry.Value;
var rel = (string)entry.Relation;
phrasalStructure.AddEdge(
src,
phrasalStructure.Vertexes[src].Value,
phrasalStructure.Vertexes[src].Tag,
phrasalStructure.Vertexes[src].Token,
tgt,
phrasalStructure.Vertexes[tgt].Value,
phrasalStructure.Vertexes[tgt].Tag,
phrasalStructure.Vertexes[tgt].Token,
rel
);
}
var grammarStructure = new TokenGraph(phraseStructure: false);
foreach (VertexEntry entry in record.PersistedGrammarGraphVertexes)
{
grammarStructure.AddOrUpdateVertex((int)entry.Key, ((Vertex)entry.Value).Value, ((Vertex)entry.Value).Tag, ((Vertex)entry.Value).Token);
}
foreach (EdgeEntry entry in record.PersistedGrammarGraphEdges)
{
var src = (int)entry.Key;
var tgt = (int)entry.Value;
var rel = (string)entry.Relation;
grammarStructure.AddEdge(
src,
grammarStructure.Vertexes[src].Value,
grammarStructure.Vertexes[src].Tag,
grammarStructure.Vertexes[src].Token,
tgt,
grammarStructure.Vertexes[tgt].Value,
grammarStructure.Vertexes[tgt].Tag,
grammarStructure.Vertexes[tgt].Token,
rel
);
}
var clause = new Clause(record.Text);
clause.Graph.Owner = clause;
clause.Graph.PhrasalStructure = phrasalStructure;
clause.Graph.PhraseRepresentation = record.PhraseRepresentation;
clause.Graph.GrammaticalStructure = grammarStructure;
clause.Graph.GrammaticalRepresentation = record.GrammaticalRepresentation;
return(clause);
}
public MainWindowViewModel()
{
Graph = new TokenGraph();
DrawTraverse(Graph, MainWindow.Tree, MainWindow.Parser);
}
