public static EpistemicModel FromText(ref string[] lines) { EpistemicModel model = new EpistemicModel(); try { int lineNum = 0; if (lines[lineNum++] == "START_AGENTS") { int agentCount = int.Parse(lines[lineNum++]); int i; for (i = lineNum; i < agentCount + lineNum; i++) { model.AddAgent(lines[i]); } lineNum = i; if (lines[lineNum++] != "END_AGENTS") { return(null); } } else { return(null); } if (lines[lineNum++] == "START_ATOMICS") { int atomicCount = int.Parse(lines[lineNum++]); int i; for (i = lineNum; i < atomicCount + lineNum; i++) { model.AddAtomic(lines[i]); } lineNum = i; if (lines[lineNum++] != "END_ATOMICS") { return(null); } } else { return(null); } if (lines[lineNum++] == "START_ANN_INFO") { int infoCount = int.Parse(lines[lineNum++]); for (int i = 0; i < infoCount; i++) { if (lines[lineNum] == "Secret") { lineNum++; SecretAnnouncementInfo info = new SecretAnnouncementInfo(); string infoName = lines[lineNum++]; info.Announcement.Expression = lines[lineNum++]; int audienceCount = int.Parse(lines[lineNum++]); for (int j = 0; j < audienceCount; j++) { info.AddNewAudience(lines[lineNum++]); } model._secretAnnouncementInfos.Add(infoName, info); } else if (lines[lineNum] == "Public") { lineNum++; PublicAnnouncementInfo info = new PublicAnnouncementInfo(); string infoName = lines[lineNum++]; info.Announcement.Expression = lines[lineNum++]; int audienceCount = int.Parse(lines[lineNum++]); for (int j = 0; j < audienceCount; j++) { info.AddNewAudience(lines[lineNum++]); } model._publicAnnouncementInfos.Add(infoName, info); } } if (lines[lineNum++] != "END_ANN_INFO") { return(null); } } else { return(null); } List <string> newData = lines.ToList(); newData.RemoveRange(0, lineNum); lines = newData.ToArray(); } catch (FormatException) { return(null); } catch (IndexOutOfRangeException) { return(null); } return(model); }