/// <param name="dotSource"></param>
/// <param name="createGraph">Graph constructor function</param>
/// <param name="vertexFunc">Packing function (see VertexFunctions class)</param>
/// <param name="edgeFunc">Packing function (see EdgeFunctions class)</param>
internal static IMutableVertexAndEdgeSet <TVertex, TEdge> LoadDot <TVertex, TEdge>(string dotSource,
Func <bool, IMutableVertexAndEdgeSet <TVertex, TEdge> > createGraph,
Func <string, Attributes, TVertex> vertexFunc,
Func <TVertex, TVertex, Attributes, TEdge> edgeFunc) where TEdge : IEdge <TVertex>
{
var graphData = DotParser.parse(dotSource);
var graph = createGraph(!graphData.IsStrict);
foreach (var node in graphData.Nodes)
{
graph.AddVertex(vertexFunc(node.Key, node.Value));
}
foreach (var parallelEdges in graphData.Edges)
{
var vertices = parallelEdges.Key;
var v1 = vertexFunc(vertices.Item1, graphData.Nodes[vertices.Item1]);
var v2 = vertexFunc(vertices.Item2, graphData.Nodes[vertices.Item2]);
foreach (var attr in parallelEdges.Value)
{
graph.AddEdge(edgeFunc(v1, v2, attr));
}
}
return(graph);
}
/// <param name="dotSource"></param>
/// <param name="createGraph">Graph constructor function</param>
/// <param name="vertexFunc">Packing function (see VertexFactory class)</param>
/// <param name="edgeFunc">Packing function (see EdgeFactory class)</param>
internal static IMutableVertexAndEdgeSet <TVertex, TEdge> LoadDot <TVertex, TEdge>(string dotSource,
Func <bool, IMutableVertexAndEdgeSet <TVertex, TEdge> > createGraph,
Func <string, Attributes, TVertex> vertexFunc,
Func <TVertex, TVertex, Attributes, TEdge> edgeFunc) where TEdge : IEdge <TVertex>
{
var graphData = DotParser.parse(dotSource);
var graph = createGraph(!graphData.IsStrict);
var vertices = graphData.Nodes.ToDictionary(v => v.Key, v => vertexFunc(v.Key, v.Value));
graph.AddVertexRange(vertices.Values);
foreach (var parallelEdges in graphData.Edges)
{
var edgeVertices = parallelEdges.Key;
foreach (var attr in parallelEdges.Value)
{
graph.AddEdge(edgeFunc(vertices[edgeVertices.Item1], vertices[edgeVertices.Item2], attr));
if (graph.IsDirected && !graphData.IsDirected)
{
graph.AddEdge(edgeFunc(vertices[edgeVertices.Item2], vertices[edgeVertices.Item1], attr));
}
}
}
return(graph);
}
private bool ParseDotCode(string dotCode)
{
try
{
_parsingResult = DotParser.parse(dotCode);
}
catch (Exception e)
{
ParsingErrors = e.Message;
return(false);
}
return(true);
}
public static void Parse(string path, DiagramCanvas diagram) {
var parser = new DotParser(path, diagram);
}
