formatter.cs

YetAnotherForum.Net+ScrewTurnWiki中文完美汉化增强版

			}
			return res;
		}

		private static string ExtractBullets(string value) {
			string res = "";
			for(int i = 0; i < value.Length; i++) {
				if(value[i] == '*' || value[i] == '#') res += value[i];
				else break;
			}
			return res;
		}

		private static string BuildToc(List<HPosition> hPos) {
			StringBuilder sb = new StringBuilder();

			hPos.Sort(new HPositionComparer());

			sb.Append(@"<div id=""TocContainer"">");
			sb.Append(@"<p class=""small"">");
			sb.Append(tocTitlePlaceHolder);
			sb.Append("</p>");

			sb.Append(@"<div id=""Toc"">");
			sb.Append("<p><br />");
			for(int i = 0; i < hPos.Count; i++) {
				//Debug.WriteLine(i.ToString() + " " + hPos[i].Index.ToString() + ": " + hPos[i].Level);
				switch(hPos[i].Level) {
					case 1:
						break;
					case 2:
						sb.Append("&nbsp;&nbsp;&nbsp;");
						break;
					case 3:
						sb.Append("&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;");
						break;
					case 4:
						sb.Append("&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;");
						break;
				}
				if(hPos[i].Level == 1) sb.Append("<b>");
				if(hPos[i].Level == 4) sb.Append("<small>");
				sb.Append(@"<a href=""#");
				sb.Append(BuildHAnchor(hPos[i].Text));
				sb.Append(@""">");
				sb.Append(hPos[i].Text);
				sb.Append("</a>");
				if(hPos[i].Level == 4) sb.Append("</small>");
				if(hPos[i].Level == 1) sb.Append("</b>");
				sb.Append("<br />");
			}
			sb.Append("</p>");
			sb.Append("</div>");

			sb.Append("</div>");

			return sb.ToString();
		}

		private static string BuildHAnchor(string h) {
			StringBuilder sb = new StringBuilder(h);
			sb.Replace(" ", "_");
			sb.Replace(".", "");
			sb.Replace(",", "");
			sb.Replace("\"", "");
			sb.Replace("/", "");
			sb.Replace("\\", "");
			sb.Replace("'", "");
			sb.Replace("(", "");
			sb.Replace(")", "");
			sb.Replace("[", "");
			sb.Replace("]", "");
			sb.Replace("{", "");
			sb.Replace("}", "");
			sb.Replace("<", "");
			sb.Replace(">", "");
			sb.Replace("#", "");
			sb.Replace("\n", "");
			sb.Replace("?", "");
			sb.Replace("&", "");
			sb.Replace("0", "A");
			sb.Replace("1", "B");
			sb.Replace("2", "C");
			sb.Replace("3", "D");
			sb.Replace("4", "E");
			sb.Replace("5", "F");
			sb.Replace("6", "G");
			sb.Replace("7", "H");
			sb.Replace("8", "I");
			sb.Replace("9", "J");
			return sb.ToString();
		}

		private static string EscapeUrl(string url) {
			return url.Replace("&", "&amp;");
		}

		private static string BuildTable(string table) {
			// Proceed line-by-line, ignoring the first and last one
			string[] lines = table.Split(new char[] { '\n' }, StringSplitOptions.RemoveEmptyEntries);
			if(lines.Length < 3) {
				return "<b>FORMATTER ERROR (Malformed Table)</b>";
			}
			StringBuilder sb = new StringBuilder();
			sb.Append("<table");
			if(lines[0].Length > 2) {
				sb.Append(" ");
				sb.Append(lines[0].Substring(3));
			}
			sb.Append(">");
			int count = 1;
			if(lines[1].Length >= 3 && lines[1].Trim().StartsWith("|+")) {
				// Table caption
				sb.Append("<caption>");
				sb.Append(lines[1].Substring(3));
				sb.Append("</caption>");
				count++;
			}
			if(!lines[count].StartsWith("|-")) sb.Append("<tr>");
			string item;
			for(int i = count; i < lines.Length - 1; i++) {
				if(lines[i].Trim().StartsWith("|-")) {
					// New line
					if(i != count) sb.Append("</tr>");
					sb.Append("<tr");
					if(lines[i].Length > 2) {
						sb.Append(" ");
						sb.Append(lines[i].Substring(3));
					}
					sb.Append(">");
				}
				else if(lines[i].Trim().StartsWith("|")) {
					// Cell
					if(lines[i].Length < 3) continue;
					item = lines[i].Substring(2);
					if(item.IndexOf(" || ") != -1) {
						sb.Append("<td>");
						sb.Append(item.Replace(" || ", "</td><td>"));
						sb.Append("</td>");
					}
					else if(item.IndexOf(" | ") != -1) {
						sb.Append("<td ");
						sb.Append(item.Substring(0, item.IndexOf(" | ")));
						sb.Append(">");
						sb.Append(item.Substring(item.IndexOf(" | ") + 3));
						sb.Append("</td>");
					}
					else {
						sb.Append("<td>");
						sb.Append(item);
						sb.Append("</td>");
					}
				}
				else if(lines[i].Trim().StartsWith("!")) {
					// Header
					if(lines[i].Length < 3) continue;
					item = lines[i].Substring(2);
					if(item.IndexOf(" !! ") != -1) {
						sb.Append("<th>");
						sb.Append(item.Replace(" !! ", "</th><th>"));
						sb.Append("</th>");
					}
					else if(item.IndexOf(" ! ") != -1) {
						sb.Append("<th ");
						sb.Append(item.Substring(0, item.IndexOf(" ! ")));
						sb.Append(">");
						sb.Append(item.Substring(item.IndexOf(" ! ") + 3));
						sb.Append("</th>");
					}
					else {
						sb.Append("<th>");
						sb.Append(item);
						sb.Append("</th>");
					}
				}
			}
			if(sb.ToString().EndsWith("<tr>")) {
				sb.Remove(sb.Length - 4 - 1, 4);
				sb.Append("</table>");
			}
			else {
				sb.Append("</tr></table>");
			}
			sb.Replace("<tr></tr>", "");

			return sb.ToString();
		}

		private static string BuildIndent(string indent) {
			int colons = 0;
			indent = indent.Trim();
			while(colons < indent.Length && indent[colons] == ':') colons++;
			indent = indent.Substring(colons).Trim();
			return @"<div style=""margin: 0px; padding: 0px; padding-left: " + ((int)(colons * 15)).ToString() + @"px"">" + indent + "</div>";
		}

		private static string BuildCloud() {
			StringBuilder sb = new StringBuilder();
			// Total categorized Pages (uncategorized Pages don't count)
			int tot = Pages.Instance.AllPages.Count - Pages.Instance.GetUncategorizedPages().Length;
			for(int i = 0; i < Pages.Instance.AllCategories.Count; i++) {
				if(Pages.Instance.AllCategories[i].Pages.Length > 0) {
					sb.Append(@"<a href=""AllPages.aspx?Cat=");
					sb.Append(Tools.UrlEncode(Pages.Instance.AllCategories[i].Name));
					sb.Append(@""" style=""font-size: ");
					sb.Append(ComputeSize((float)Pages.Instance.AllCategories[i].Pages.Length / (float)tot * 100F).ToString());
					sb.Append(@"px;"">");
					sb.Append(Pages.Instance.AllCategories[i].Name);
					sb.Append("</a>");
				}
				if(i != Pages.Instance.AllCategories.Count - 1) sb.Append(" ");
			}
			return sb.ToString();
		}

		private static int ComputeSize(float percentage) {
			// Interpolates min and max size on a line, so that if:
			// - percentage = 0   -> size = minSize
			// - percentage = 100 -> size = maxSize
			// - intermediate values are calculated
			float minSize = 8, maxSize = 26;
			//return (int)((maxSize - minSize) / 100F * (float)percentage + minSize); // Linear interpolation
			return (int)(maxSize - (maxSize - minSize) * Math.Exp(-percentage / 25)); // Exponential interpolation
		}

		private static void ComputeNoWiki(string text, ref List<int> noWikiBegin, ref List<int> noWikiEnd) {
			Match match;
			noWikiBegin.Clear();
			noWikiEnd.Clear();

			match = noWiki.Match(text);
			while(match.Success) {
				noWikiBegin.Add(match.Index);
				noWikiEnd.Add(match.Index + match.Length);
				match = noWiki.Match(text, match.Index + match.Length);
			}
		}

		private static bool IsNoWikied(int index, List<int> noWikiBegin, List<int> noWikiEnd, out int end) {
			for(int i = 0; i < noWikiBegin.Count; i++) {
				if(index > noWikiBegin[i] && index < noWikiEnd[i]) {
					end = noWikiEnd[i];
					return true;
				}
			}
			end = 0;
			return false;
		}

		/// <summary>
		/// Performs the internal Phase 3 of the Formatting pipeline.
		/// </summary>
		/// <param name="raw">The raw data.</param>
		/// <param name="current">The current PageInfo, if any.</param>
		/// <returns>The formatted content.</returns>
		public static string FormatPhase3(string raw, PageInfo current) {
			StringBuilder sb = new StringBuilder();
			StringBuilder dummy;
			sb.Append(raw);

			dummy = new StringBuilder("<b>");
			dummy.Append(Exchanger.ResourceExchanger.GetResource("TableOfContents"));
			dummy.Append(@"</b><span id=""ExpandTocSpan""> [<a href=""#"" onclick=""javascript:if(document.getElementById('Toc').style['display']=='none') document.getElementById('Toc').style['display']=''; else document.getElementById('Toc').style['display']='none'; return false;"">");
			dummy.Append(Exchanger.ResourceExchanger.GetResource("HideShow"));
			dummy.Append("</a>]</span>");
			sb.Replace(tocTitlePlaceHolder, dummy.ToString());

			sb.Replace(editSectionPlaceHolder, Exchanger.ResourceExchanger.GetResource("Edit"));

			Match match;

			string shift = "";
			if(HttpContext.Current.Request.Cookies[Settings.CultureCookieName] != null) shift = HttpContext.Current.Request.Cookies[Settings.CultureCookieName]["T"];

			match = sign.Match(sb.ToString());
			while(match.Success) {
				sb.Remove(match.Index, match.Length);
				string txt = match.Value.Substring(3, match.Length - 6);
				int idx = txt.LastIndexOf(",");
				string[] fields = new string[] { txt.Substring(0, idx), txt.Substring(idx + 1) };
				dummy = new StringBuilder();
				dummy.Append(@"<span class=""signature""><a href=""Message.aspx?Username=");
				dummy.Append(Tools.UrlEncode(fields[0]));
				dummy.Append(@""">");
				dummy.Append(fields[0]);
				dummy.Append("</a>, ");
				dummy.Append(Tools.AlignWithPreferences(DateTime.Parse(fields[1]), shift).ToString(Settings.DateTimeFormat));
				dummy.Append("</span>");
				sb.Insert(match.Index, dummy.ToString());
				match = sign.Match(sb.ToString());
			}

			match = username.Match(sb.ToString());
			while(match.Success) {
				sb.Remove(match.Index, match.Length);
				if(SessionFacade.LoginKey != null) sb.Insert(match.Index, SessionFacade.Username);
				match = username.Match(sb.ToString());
			}

			return sb.ToString();
		}

	}

	/// <summary>
	/// Represents a Header.
	/// </summary>
	public class HPosition {

		private int index;
		private string text;
		private int level;
		private int id;

		/// <summary>
		/// Initializes a new instance of the <b>HPosition</b> class.
		/// </summary>
		/// <param name="index">The Index.</param>
		/// <param name="text">The Text.</param>
		/// <param name="level">The Header level.</param>
		/// <param name="id">The Unique ID of the Header (0-based counter).</param>
		public HPosition(int index, string text, int level, int id) {
			this.index = index;
			this.text = text;
			this.level = level;
			this.id = id;
		}

		/// <summary>
		/// Gets or sets the Index.
		/// </summary>
		public int Index {
			get { return index; }
			set { index = value; }
		}

		/// <summary>
		/// Gets or sets the Text.
		/// </summary>
		public string Text {
			get { return text; }
			set { text = value; }
		}

		/// <summary>
		/// Gets or sets the Level.
		/// </summary>
		public int Level {
			get { return level; }
			set { level = value; }
		}

		/// <summary>
		/// Gets or sets the ID (0-based counter).
		/// </summary>
		public int ID {
			get { return id; }
			set { id = value; }
		}

	}

	/// <summary>
	/// Compares HPosition objects.
	/// </summary>
	public class HPositionComparer : IComparer<HPosition> {
		public int Compare(HPosition x, HPosition y) {
			return x.Index.CompareTo(y.Index);
		}
	}

}