Server.MirObjects.NPCScript.ParsePage C# (CSharp) Method

        private NPCPage ParsePage(IList<string> scriptLines, string sectionName)
        {
            bool nextPage = false, nextSection = false;

            List<string> lines = scriptLines.Where(x => !string.IsNullOrEmpty(x)).ToList();

            NPCPage Page = new NPCPage(sectionName);

            //Cleans arguments out of search page name
            string tempSectionName = Page.ArgumentParse(sectionName);

            //parse all individual pages in a script, defined by sectionName
            for (int i = 0; i < lines.Count; i++)
            {
                string line = lines[i];

                if (line.StartsWith(";")) continue;

                if (!lines[i].ToUpper().StartsWith(tempSectionName.ToUpper())) continue;

                List<string> segmentLines = new List<string>();

                nextPage = false;

                //Found a page, now process that page and split it into segments
                for (int j = i + 1; j < lines.Count; j++)
                {
                    string nextLine = lines[j];

                    if (j < lines.Count - 1)
                        nextLine = lines[j + 1];
                    else
                        nextLine = "";

                    if (nextLine.StartsWith("[") && nextLine.EndsWith("]"))
                    {
                        nextPage = true;
                    }

                    else if (nextLine.StartsWith("#IF"))
                    {
                        nextSection = true;
                    }

                    if (nextSection || nextPage)
                    {
                        segmentLines.Add(lines[j]);

                        //end of segment, so need to parse it and put into the segment list within the page
                        if (segmentLines.Count > 0)
                        {
                            NPCSegment segment = ParseSegment(Page, segmentLines);

                            List<string> currentButtons = new List<string>();
                            currentButtons.AddRange(segment.Buttons);
                            currentButtons.AddRange(segment.ElseButtons);
                            currentButtons.AddRange(segment.GotoButtons);

                            Page.Buttons.AddRange(currentButtons);
                            Page.SegmentList.Add(segment);
                            segmentLines.Clear();

                            nextSection = false;
                        }

                        if (nextPage) break;

                        continue;
                    }

                    segmentLines.Add(lines[j]);
                }

                //bottom of script reached, add all lines found to new segment
                if (segmentLines.Count > 0)
                {
                    NPCSegment segment = ParseSegment(Page, segmentLines);

                    List<string> currentButtons = new List<string>();
                    currentButtons.AddRange(segment.Buttons);
                    currentButtons.AddRange(segment.ElseButtons);
                    currentButtons.AddRange(segment.GotoButtons);

                    Page.Buttons.AddRange(currentButtons);
                    Page.SegmentList.Add(segment);
                    segmentLines.Clear();
                }

                return Page;
            }

            return Page;
        }