From c9a9a30fa54f2c41290ba4a99e3575ad3f5373f8 Mon Sep 17 00:00:00 2001
From: madmaxoft <github@xoft.cz>
Date: Tue, 15 Oct 2013 18:42:33 +0200
Subject: APIDump: Linkification supports #anchors.

This implements #198.
---
 MCServer/Plugins/APIDump/main.lua | 35 +++++++++++++++++++++++++++++++++--
 1 file changed, 33 insertions(+), 2 deletions(-)

(limited to 'MCServer/Plugins')

diff --git a/MCServer/Plugins/APIDump/main.lua b/MCServer/Plugins/APIDump/main.lua
index 6ae4a6b0f..163c505b2 100644
--- a/MCServer/Plugins/APIDump/main.lua
+++ b/MCServer/Plugins/APIDump/main.lua
@@ -617,8 +617,39 @@ end
 
 -- Make a link out of anything with the special linkifying syntax {{link|title}}
 function LinkifyString(a_String)
-	local txt = a_String:gsub("{{([^|}]*)|([^}]*)}}", "<a href=\"%1.html\">%2</a>")  -- {{link|title}}
-	txt = txt:gsub("{{([^|}]*)}}", "<a href=\"%1.html\">%1</a>")  -- {{LinkAndTitle}}
+	local function CreateLink(Link, Title)
+		if (Link:sub(1, 7) == "http://") then
+			-- The link is a full absolute URL, do not modify, do not track:
+			return "<a href=\"" .. Link .. "\">" .. Title .. "</a>";
+		end
+		local idxHash = Link:find("#");
+		if (idxHash ~= nil) then
+			-- The link contains an anchor:
+			if (idxHash == 1) then
+				-- Anchor in the current page, no need to track:
+				return "<a href=\"" .. Link .. "\">" .. Title .. "</a>";
+			end
+			-- Anchor in another page:
+			-- TODO: track this link
+			return "<a href=\"" .. Link:sub(1, idxHash - 1) .. ".html#" .. Link:sub(idxHash + 1) .. "\">" .. Title .. "</a>";
+		end
+		-- Link without anchor:
+		-- TODO; track this link
+		return "<a href=\"" .. Link .. ".html\">" .. Title .. "</a>";
+	end
+	
+	local txt = a_String:gsub("{{([^|}]*)|([^}]*)}}", CreateLink)  -- {{link|title}}
+	
+	txt = txt:gsub("{{([^|}]*)}}",  -- {{LinkAndTitle}}
+		function(LinkAndTitle)
+			local idxHash = LinkAndTitle:find("#");
+			if (idxHash ~= nil) then
+				-- The LinkAndTitle contains a hash, remove the hashed part from the title:
+				return CreateLink(LinkAndTitle, LinkAndTitle:sub(1, idxHash - 1));
+			end
+			return CreateLink(LinkAndTitle, LinkAndTitle);
+		end
+	);
 	return txt;
 end
 
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