public static Graph ParseGraph(string graphName)
{
string[] lines;
try
{
lines = GetFullText(graphName);
}
catch (Exception)
{
lines = GetFullText2(graphName);
}
var edges = new Dictionary <int, HashSet <int> >();
foreach (var line in lines)
{
if (line.Length > 1 && line[0] == 'e')
{
var splitted = line.Split(' ');
var vertex1 = int.Parse(splitted[1]) - 1;
var vertex2 = int.Parse(splitted[2]) - 1;
if (!edges.ContainsKey(vertex1))
{
edges.Add(vertex1, new HashSet <int>());
}
if (!edges.ContainsKey(vertex2))
{
edges.Add(vertex2, new HashSet <int>());
}
edges[vertex1].Add(vertex2);
edges[vertex2].Add(vertex1);
}
}
return(new Graph()
{
graphName = graphName,
VerticesKVPs = GraphFactory.DictionaryToArray(edges)
});
}
