internal ParentChildConnector(ParentElementVertex parent, ElementBuilderVertex child)
{
Parent = parent;
Child = child;
}
internal static ElementBuilderGraph Of(IElementBuilder model)
{
ElementBuilderGraph graph = new ElementBuilderGraph();
AddSubtreeIncludingRoot(model);
//AddSyntacticRelationEdges();
return(graph);
ElementBuilderVertex AddSubtreeIncludingRoot(IElementBuilder builder, ElementBuilderVertex parentVertex = null)
{
switch (builder)
{
case ParentElementBuilder peb:
return(AddSubtree(peb));
case WordElementBuilder web:
return(AddLeafVertexFor(web));
default: throw new InvalidOperationException("ElementGraphBuilder doesn't handle this ElementBuilder type");
}
ParentElementVertex AddSubtree(ParentElementBuilder parentElementBuilder)
{
ParentElementVertex parentElementVertex = new ParentElementVertex(parentElementBuilder);
graph.AddVertex(parentElementVertex);
foreach (ElementBuilder eachChild in parentElementBuilder.Children)
{
ElementBuilderVertex eachChildVertex = AddSubtreeIncludingRoot(eachChild, parentElementVertex);
graph.AddEdge(new ParentElementToChildEdge(parentElementVertex, eachChildVertex, parentElementBuilder.RoleFor(eachChild)));
}
return(parentElementVertex);
}
WordPartOfSpeechVertex AddLeafVertexFor(WordElementBuilder wordElementBuilder)
{
WordPartOfSpeechVertex partOfSpeechVertex = new WordPartOfSpeechVertex(wordElementBuilder);
graph.AddVertex(partOfSpeechVertex);
// The token node is the one actually containing the word
WordContentVertex contentVertex = new WordContentVertex(wordElementBuilder);
graph.AddVertex(contentVertex);
PartOfSpeechToContentEdge contentEdge = new PartOfSpeechToContentEdge(partOfSpeechVertex, contentVertex);
graph.AddEdge(contentEdge);
return(partOfSpeechVertex);
}
}
//void AddSyntacticRelationEdges()
//{
// foreach (PartOfSpeechVertex eachPartOfSpeechVertex in graph.PartsOfSpeech)
// {
// PartOfSpeechBuilder eachPartOfSpeechBuilder = eachPartOfSpeechVertex.Model;
// foreach (SyntacticRelation eachDependency in eachPartOfSpeechBuilder.IncomingSyntacticRelations)
// {
// graph.AddEdge(new DependencyEdge(graph.TokenVertexFor(eachDependency.Governor), graph.TokenVertexFor(eachDependency.Dependent), eachDependency.Relation));
// }
// }
//}
}
