/// <summary>
/// Parses the input lines of string and fills the <see cref="Graph"/> instance
/// </summary>
/// <param name="graph"> <see cref="Graph"/> instance. </param>
/// <param name="lines"> Lines of strings to parse. </param>
/// <param name="directedGraph"> Defines if parsed edges should be threated as directed. </param>
public static void Parse(this DirectedGraph <string> graph, string[] lines, bool directedGraph = false)
{
foreach (string line in lines)
{
var labels = line.Split(' ');
var startLabel = labels[0];
var endLabel = labels[1];
var weight = labels.Length > 2 ? int.Parse(labels[2]) : 1;
if (!graph.ContainsVertex(startLabel))
{
graph.SetVertex(new Vertex <string>(startLabel));
}
if (!graph.ContainsVertex(endLabel))
{
graph.SetVertex(new Vertex <string>(endLabel));
}
var startVertex = graph[startLabel];
var endVertex = graph[endLabel];
graph.SetEdge(startVertex, endVertex, weight);
if (!directedGraph)
{
graph.SetEdge(endVertex, startVertex, weight);
}
}
}
