private static void PrintGraph(BaseGraph graph)
{
using (TextWriter writer = File.CreateText("output.txt"))
{
writer.Write(graph);
}
}
private Book(string name, BaseGraph baseGraph)
{
Name = name;
this.CreateDate = DateTime.Now;
this.m_Paragraphs = new Dictionary<int, Paragraph>();
this.m_Edges = new Dictionary<int, List<Edge>>();
foreach (var vertex in baseGraph.Vertices)
{
var paragraph = new Paragraph(vertex);
if (baseGraph.Descriptions.ContainsKey(vertex))
{
paragraph.Description = baseGraph.Descriptions[vertex];
}
m_Paragraphs.Add(vertex, paragraph);
m_Edges.Add(vertex, new List<Edge>());
}
foreach (var simpleEdge in baseGraph.Edges)
{
var edge = new Edge(GetParagraph(simpleEdge.From), GetParagraph(simpleEdge.To), true);
m_Edges[simpleEdge.From].Add(edge);
}
AvailableItems = new List<ItemType>();
}
public void Update(BaseGraph baseGraph)
{
this.LastUpdateDate = DateTime.Now;
foreach (var vertex in baseGraph.Vertices)
{
Paragraph paragraph;
if (m_Paragraphs.ContainsKey(vertex))
{
paragraph = m_Paragraphs[vertex];
}
else
{
paragraph = new Paragraph(vertex);
m_Paragraphs.Add(vertex, paragraph);
m_Edges.Add(vertex, new List<Edge>());
}
if (baseGraph.Descriptions.ContainsKey(vertex))
{
paragraph.Description = baseGraph.Descriptions[vertex];
}
}
foreach (var simpleEdge in baseGraph.Edges)
{
var edges = this.GetEdges(simpleEdge.From, simpleEdge.To);
// TODO: Check condition when to add/not add new edge
if (!edges.Any(e => e.IsDefault))
{
var edge = new Edge(m_Paragraphs[simpleEdge.From], m_Paragraphs[simpleEdge.To], true);
m_Edges[simpleEdge.From].Add(edge);
}
}
}
public override BaseGraph CreateGraphFromText(string text)
{
var result = new BaseGraph();
string[] split = text.ToLower().Split();
int currentParagraph = 0;
int state = 0; // 0 -- base state, nothing found
int currentDescriptionPosition = 0;
int start;
string description;
foreach (string part in split)
{
string str = this.RemoveSpecialCharacters(part);
if (str == "иди")
{
state = 1; // 1 -- "иди" was found
continue;
}
if (state == 1 && str == "на")
{
state = 2; // 2 -- "на" was found
continue;
}
int num;
if (int.TryParse(str, out num))
{
if (state == 2)
{
if (num != currentParagraph)
{
result.AddEdge(currentParagraph, num);
}
state = 0;
continue;
}
if (num == currentParagraph + 1)
{
if (currentParagraph > 0)
{
var regex = new Regex(string.Format(@"(?<P>\b{0}\b.*?)\b(?<Next>{1}\b)",
currentParagraph, currentParagraph + 1), RegexOptions.Singleline);
var match = regex.Match(text, currentDescriptionPosition);
description = match.Groups["P"].Value;
result.Descriptions.Add(currentParagraph, description);
currentDescriptionPosition = match.Groups["Next"].Index;
}
currentParagraph++;
state = 0;
continue;
}
}
state = 0;
}
start = text.IndexOf(currentParagraph.ToString(), currentDescriptionPosition);
description = text.Substring(start);
result.Descriptions.Add(currentParagraph, description);
return result;
}
