cuberite-2a/Server/Plugins/APIDump/main_APIDump.lua

-- main.lua

-- Implements the plugin entrypoint (in this case the entire plugin)





-- Global variables:
local g_Plugin = nil
local g_PluginFolder = ""
local g_Stats = {}
local g_TrackedPages = {}






local function LoadAPIFiles(a_Folder, a_DstTable)
	assert(type(a_Folder) == "string")
	assert(type(a_DstTable) == "table")

	local Folder = g_PluginFolder .. a_Folder;
	for _, fnam in ipairs(cFile:GetFolderContents(Folder)) do
		local FileName = Folder .. fnam;
		-- We only want .lua files from the folder:
		if (cFile:IsFile(FileName) and fnam:match(".*%.lua$")) then
			local TablesFn = assert(loadfile(FileName))
			local Tables = TablesFn()
			if (type(Tables) ~= "table") then
				error("Cannot load API descriptions from " .. FileName .. ", returned object is not a table (" .. type(Tables) .. ").")
				break
			end
			for k, cls in pairs(Tables) do
				if (a_DstTable[k]) then
					-- The class is documented in two files, warn and store into a file (so that CIs can mark build as failure):
					LOGWARNING(string.format(
						"APIDump warning: class %s is documented at two places, the documentation in file %s will overwrite the previously loaded one!",
						k, FileName
					))
					local f = io.open("DuplicateDocs.txt", "a")
					f:write(k, "\t", FileName)
					f:close()
				end
				a_DstTable[k] = cls
			end
		end  -- if (is lua file)
	end  -- for fnam - Folder[]
end





--- Returns the API currently detected from the global environment
local function CreateAPITables()
	--[[
	We want an API table of the following shape:
	local API = {
		{
			Name = "cCuboid",
			Functions = {
				{Name = "Sort"},
				{Name = "IsInside"}
			},
			Constants = {
			},
			Variables = {
			},
			Descendants = {},  -- Will be filled by ReadDescriptions(), array of class APIs (references to other member in the tree)
		},
		{
			Name = "cBlockArea",
			Functions = {
				{Name = "Clear"},
				{Name = "CopyFrom"},
				...
			},
			Constants = {
				{Name = "baTypes", Value = 0},
				{Name = "baMetas", Value = 1},
				...
			},
			Variables = {
			},
			...
		},

		cCuboid = {}  -- Each array item also has the map item by its name
	};
	local Globals = {
		Functions = {
			...
		},
		Constants = {
			...
		}
	};
	--]]

	local Globals = {Functions = {}, Constants = {}, Variables = {}, Descendants = {}};
	local API = {};

	local function Add(a_APIContainer, a_ObjName, a_ObjValue)
		if (type(a_ObjValue) == "function") then
			table.insert(a_APIContainer.Functions, {Name = a_ObjName});
		elseif (
			(type(a_ObjValue) == "number") or
			(type(a_ObjValue) == "string")
		) then
			table.insert(a_APIContainer.Constants, {Name = a_ObjName, Value = a_ObjValue});
		end
	end

	local function ParseClass(a_ClassName, a_ClassObj)
		local res = {Name = a_ClassName, Functions = {}, Constants = {}, Variables = {}, Descendants = {}};
		-- Add functions and constants:
		for i, v in pairs(a_ClassObj) do
			Add(res, i, v);
		end

		-- Member variables:
		local SetField = a_ClassObj[".set"] or {};
		if ((a_ClassObj[".get"] ~= nil) and (type(a_ClassObj[".get"]) == "table")) then
			for k in pairs(a_ClassObj[".get"]) do
				if (SetField[k] == nil) then
					-- It is a read-only variable, add it as a constant:
					table.insert(res.Constants, {Name = k, Value = ""});
				else
					-- It is a read-write variable, add it as a variable:
					table.insert(res.Variables, { Name = k });
				end
			end
		end
		return res;
	end

	for i, v in pairs(_G) do
		if (
			(v ~= _G) and           -- don't want the global namespace
			(v ~= _G.packages) and  -- don't want any packages
			(v ~= _G[".get"])
		) then
			if (type(v) == "table") then
				local cls = ParseClass(i, v)
				table.insert(API, cls);
				API[cls.Name] = cls
			else
				Add(Globals, i, v);
			end
		end
	end

	-- Remove the built-in Lua libraries:
	API.debug = nil
	API.io = nil
	API.string = nil
	API.table = nil

	return API, Globals;
end





--- Returns the timestamp in HTML format
-- The timestamp will be inserted to all generated HTML files
local function GetHtmlTimestamp()
	return string.format("<div id='timestamp'>Generated on %s, Build ID %s, Commit %s</div>",
		os.date("%Y-%m-%d %H:%M:%S"),
		cRoot:GetBuildID(), cRoot:GetBuildCommitID()
	)
end





--- Writes links to articles in a bullet format into the output HTML file
-- f is the output file stream
-- a_APIDesc is the API description as read from APIDesc.lua
local function WriteArticles(f, a_APIDesc)
	f:write([[
		<a name="articles"><h2>Articles</h2></a>
		<p>The following articles provide various extra information on plugin development</p>
		<ul>
	]]);
	for _, extra in ipairs(a_APIDesc.ExtraPages) do
		local SrcFileName = g_PluginFolder .. "/" .. extra.FileName;
		if (cFile:IsFile(SrcFileName)) then
			local DstFileName = "API/" .. extra.FileName;
			cFile:Delete(DstFileName);
			cFile:Copy(SrcFileName, DstFileName);
			f:write("<li><a href=\"" .. extra.FileName .. "\">" .. extra.Title .. "</a></li>\n");
		else
			f:write("<li>" .. extra.Title .. " <i>(file is missing)</i></li>\n");
		end
	end
	f:write("</ul><hr />");
end





-- Make a link out of anything with the special linkifying syntax {{link|title}}
local function LinkifyString(a_String, a_Referrer)
	assert(a_Referrer ~= nil);
	assert(a_Referrer ~= "");

	--- Adds a page to the list of tracked pages (to be checked for existence at the end)
	local function AddTrackedPage(a_PageName)
		local Pg = (g_TrackedPages[a_PageName] or {});
		table.insert(Pg, a_Referrer);
		g_TrackedPages[a_PageName] = Pg;
	end

	--- Creates the HTML for the specified link and title
	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:
			local PageName = Link:sub(1, idxHash - 1);
			AddTrackedPage(PageName);
			return "<a href=\"" .. PageName .. ".html#" .. Link:sub(idxHash + 1) .. "\">" .. Title .. "</a>";
		end
		-- Link without anchor:
		AddTrackedPage(Link);
		return "<a href=\"" .. Link .. ".html\">" .. Title .. "</a>";
	end

	-- Linkify the strings using the CreateLink() function:
	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





local function WriteHtmlHook(a_Hook, a_HookNav)
	local fnam = "API/" .. a_Hook.DefaultFnName .. ".html";
	local f, error = io.open(fnam, "w");
	if (f == nil) then
		LOG("Cannot write \"" .. fnam .. "\": \"" .. error .. "\".");
		return;
	end
	local HookName = a_Hook.DefaultFnName;

	f:write([[<!DOCTYPE html><html>
		<head>
		<title>Cuberite API - ]], HookName, [[ Hook</title>
		<link rel="canonical" href="https://api.cuberite.org/]], HookName, [[.html">
		<link rel="stylesheet" type="text/css" href="main.css" />
		<link rel="stylesheet" type="text/css" href="prettify.css" />
		<script src="prettify.js"></script>
		<script src="lang-lua.js"></script>
		</head>
		<body>
		<div id="content">
		<header>
		<h1>]], a_Hook.Name, [[</h1>
		<hr />
		</header>
		<table><tr><td style="vertical-align: top;">
		Index:<br />
		<a href='index.html#articles'>Articles</a><br />
		<a href='index.html#classes'>Classes</a><br />
		<a href='index.html#hooks'>Hooks</a><br />
		<br />
		Quick navigation:<br />
	]]);
	f:write(a_HookNav);
	f:write([[
		</td><td style="vertical-align: top;"><p>
	]]);
	f:write(LinkifyString(a_Hook.Desc, HookName));
	f:write("</p>\n<hr /><h1>Callback function</h1>\n<p>The default name for the callback function is ");
	f:write(a_Hook.DefaultFnName, ". It has the following signature:\n");
	f:write("<pre class=\"prettyprint lang-lua\">function ", HookName, "(");
	if (a_Hook.Params == nil) then
		a_Hook.Params = {};
	end
	for i, param in ipairs(a_Hook.Params) do
		if (i > 1) then
			f:write(", ");
		end
		f:write(param.Name);
	end
	f:write(")</pre>\n<hr /><h1>Parameters:</h1>\n<table><tr><th>Name</th><th>Type</th><th>Notes</th></tr>\n");
	for _, param in ipairs(a_Hook.Params) do
		f:write("<tr><td>", param.Name, "</td><td>", LinkifyString(param.Type, HookName), "</td><td>", LinkifyString(param.Notes, HookName), "</td></tr>\n");
	end
	f:write("</table>\n<p>" .. LinkifyString(a_Hook.Returns or "", HookName) .. "</p>\n\n");
	f:write([[<hr /><h1>Code examples</h1><h2>Registering the callback</h2>]]);
	f:write("<pre class=\"prettyprint lang-lua\">\n");
	f:write([[cPluginManager:AddHook(cPluginManager.]] .. a_Hook.Name .. ", My" .. a_Hook.DefaultFnName .. [[);]]);
	f:write("</pre>\n\n");
	local Examples = a_Hook.CodeExamples or {};
	for _, example in ipairs(Examples) do
		f:write("<h2>", (example.Title or "<i>missing Title</i>"), "</h2>\n");
		f:write("<p>", (example.Desc or "<i>missing Desc</i>"), "</p>\n");
		f:write("<pre class=\"prettyprint lang-lua\">", (example.Code or "<i>missing Code</i>"), "\n</pre>\n\n");
	end
	f:write([[</td></tr></table></div><script>prettyPrint();</script>]])
	f:write(GetHtmlTimestamp())
	f:write([[<!-- Piwik -->
		<script type="text/javascript">
		  var _paq = _paq || [];
		  _paq.push(['trackPageView']);
		  _paq.push(['enableLinkTracking']);
		  (function() {
			var u="https://analytics.cuberite.org/";
			_paq.push(['setTrackerUrl', u+'piwik.php']);
			_paq.push(['setSiteId', 5]);
			var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];
			g.type='text/javascript'; g.async=true; g.defer=true; g.src='piwik.js'; s.parentNode.insertBefore(g,s);
		  })();
		</script>
		<noscript><p><img src="https://analytics.cuberite.org/piwik.php?idsite=5" style="border:0;" alt="" /></p></noscript>
		<!-- End Piwik Code -->
	]])
	f:write([[</body></html>]])
	f:close();
end





--- Writes all hooks into HTML output file as links in a sorted bullet list, as well as the individual hook HTML files
-- f is the output HTML index file
-- a_Hooks is an array of hook descriptions
-- a_UndocumentedHooks is a table that will be filled with the names of hooks that are not documented
-- a_HookNav is the HTML code for the menu on the left that is constant for all hook pages
local function WriteHooks(f, a_Hooks, a_UndocumentedHooks, a_HookNav)
	f:write([[
		<a name="hooks"><h2>Hooks</h2></a>
		<p>
		A plugin can register to be called whenever an "interesting event" occurs. It does so by calling
		<a href="cPluginManager.html">cPluginManager</a>'s AddHook() function and implementing a callback
		function to handle the event.</p>
		<p>
		A plugin can decide whether it will let the event pass through to the rest of the plugins, or hide it
		from them. This is determined by the return value from the hook callback function. If the function
		returns false or no value, the event is propagated further. If the function returns true, the processing
		is	stopped, no other plugin receives the notification (and possibly Cuberite disables the default
		behavior for the event). See each hook's details to see the exact behavior.</p>
		<table>
		<tr>
		<th>Hook name</th>
		<th>Called when</th>
		</tr>
	]]);
	for _, hook in ipairs(a_Hooks) do
		if (hook.DefaultFnName == nil) then
			-- The hook is not documented yet
			f:write("				<tr>\n					<td>" .. hook.Name .. "</td>\n					<td><i>(No documentation yet)</i></td>\n 				</tr>\n");
			table.insert(a_UndocumentedHooks, hook.Name);
		else
			f:write("				<tr>\n					<td><a href=\"" .. hook.DefaultFnName .. ".html\">" .. hook.Name .. "</a></td>\n					<td>" .. LinkifyString(hook.CalledWhen, hook.Name) .. "</td>\n				</tr>\n");
			WriteHtmlHook(hook, a_HookNav);
		end
	end
	f:write([[
			</table>
			<hr />
	]]);
end





--- Fills the API in a_API table with descriptions from a_Desc
-- a_API is the API detected from current global environment
-- a_Desc is the description loaded from APIDesc.lua and Classes files
local function ReadDescriptions(a_API, a_Desc)
	-- Returns true if the class of the specified name is to be ignored
	local function IsClassIgnored(a_ClsName)
		if (a_Desc.IgnoreClasses == nil) then
			return false;
		end
		for _, name in ipairs(a_Desc.IgnoreClasses) do
			if (a_ClsName:match(name)) then
				return true;
			end
		end
		return false;
	end

	-- Returns true if the function is to be ignored
	local function IsFunctionIgnored(a_ClassName, a_FnName)
		if (a_Desc.IgnoreFunctions == nil) then
			return false;
		end
		if (((a_Desc.Classes[a_ClassName] or {}).Functions or {})[a_FnName] ~= nil) then
			-- The function is documented, don't ignore
			return false;
		end
		local FnName = a_ClassName .. "." .. a_FnName;
		for _, name in ipairs(a_Desc.IgnoreFunctions) do
			if (FnName:match(name)) then
				return true;
			end
		end
		return false;
	end

	-- Returns true if the constant (specified by its fully qualified name) is to be ignored
	local function IsConstantIgnored(a_CnName)
		if (a_Desc.IgnoreConstants == nil) then
			return false;
		end;
		for _, name in ipairs(a_Desc.IgnoreConstants) do
			if (a_CnName:match(name)) then
				return true;
			end
		end
		return false;
	end

	-- Returns true if the member variable (specified by its fully qualified name) is to be ignored
	local function IsVariableIgnored(a_VarName)
		if (a_Desc.IgnoreVariables == nil) then
			return false;
		end;
		for _, name in ipairs(a_Desc.IgnoreVariables) do
			if (a_VarName:match(name)) then
				return true;
			end
		end
		return false;
	end

	-- Remove ignored classes from a_API:
	local APICopy = {};
	for _, cls in ipairs(a_API) do
		if not(IsClassIgnored(cls.Name)) then
			table.insert(APICopy, cls);
		end
	end
	for i = 1, #a_API do
		a_API[i] = APICopy[i];
	end;

	-- Process the documentation for each class:
	for _, cls in ipairs(a_API) do
		-- Initialize default values for each class:
		cls.ConstantGroups = {};
		cls.NumConstantsInGroups = 0;
		cls.NumConstantsInGroupsForDescendants = 0;

		-- Rename special functions:
		for _, fn in ipairs(cls.Functions) do
			if (fn.Name == ".call") then
				fn.DocID = "constructor";
				fn.Name = "() <i>(constructor)</i>";
			elseif (fn.Name == ".add") then
				fn.DocID = "operator_plus";
				fn.Name = "<i>operator +</i>";
			elseif (fn.Name == ".div") then
				fn.DocID = "operator_div";
				fn.Name = "<i>operator /</i>";
			elseif (fn.Name == ".mul") then
				fn.DocID = "operator_mul";
				fn.Name = "<i>operator *</i>";
			elseif (fn.Name == ".sub") then
				fn.DocID = "operator_sub";
				fn.Name = "<i>operator -</i>";
			elseif (fn.Name == ".eq") then
				fn.DocID = "operator_eq";
				fn.Name = "<i>operator ==</i>";
			end
		end

		local APIDesc = a_Desc.Classes[cls.Name];
		if (APIDesc ~= nil) then
			APIDesc.IsExported = true;
			cls.Desc = APIDesc.Desc;
			cls.AdditionalInfo = APIDesc.AdditionalInfo;

			-- Process inheritance:
			if (APIDesc.Inherits ~= nil) then
				for _, icls in ipairs(a_API) do
					if (icls.Name == APIDesc.Inherits) then
						table.insert(icls.Descendants, cls);
						cls.Inherits = icls;
					end
				end
			end

			cls.UndocumentedFunctions = {};  -- This will contain names of all the functions that are not documented
			cls.UndocumentedConstants = {};  -- This will contain names of all the constants that are not documented
			cls.UndocumentedVariables = {};  -- This will contain names of all the variables that are not documented

			local DoxyFunctions = {};  -- This will contain all the API functions together with their documentation

			local function AddFunction(a_Name, a_Params, a_Returns, a_IsStatic, a_Notes)
				table.insert(DoxyFunctions, {Name = a_Name, Params = a_Params, Returns = a_Returns, IsStatic = a_IsStatic, Notes = a_Notes});
			end

			if (APIDesc.Functions ~= nil) then
				-- Assign function descriptions:
				for _, func in ipairs(cls.Functions) do
					local FnName = func.DocID or func.Name;
					local FnDesc = APIDesc.Functions[FnName];
					if (FnDesc == nil) then
						-- No description for this API function
						AddFunction(func.Name);
						if not(IsFunctionIgnored(cls.Name, FnName)) then
							table.insert(cls.UndocumentedFunctions, FnName);
						end
					else
						-- Description is available
						if (FnDesc[1] == nil) then
							-- Single function definition
							AddFunction(func.Name, FnDesc.Params, FnDesc.Returns, FnDesc.IsStatic, FnDesc.Notes);
						else
							-- Multiple function overloads
							for _, desc in ipairs(FnDesc) do
								AddFunction(func.Name, desc.Params, desc.Returns, desc.IsStatic, desc.Notes);
							end  -- for k, desc - FnDesc[]
						end
						FnDesc.IsExported = true;
					end
				end  -- for j, func

				-- Replace functions with their described and overload-expanded versions:
				cls.Functions = DoxyFunctions;
			else  -- if (APIDesc.Functions ~= nil)
				for _, func in ipairs(cls.Functions) do
					local FnName = func.DocID or func.Name;
					if not(IsFunctionIgnored(cls.Name, FnName)) then
						table.insert(cls.UndocumentedFunctions, FnName);
					end
				end
			end  -- if (APIDesc.Functions ~= nil)

			if (APIDesc.Constants ~= nil) then
				-- Assign constant descriptions:
				for _, cons in ipairs(cls.Constants) do
					local CnDesc = APIDesc.Constants[cons.Name];
					if (CnDesc == nil) then
						-- Not documented
						if not(IsConstantIgnored(cls.Name .. "." .. cons.Name)) then
							table.insert(cls.UndocumentedConstants, cons.Name);
						end
					else
						cons.Notes = CnDesc.Notes;
						CnDesc.IsExported = true;
					end
				end  -- for j, cons
			else  -- if (APIDesc.Constants ~= nil)
				for _, cons in ipairs(cls.Constants) do
					if not(IsConstantIgnored(cls.Name .. "." .. cons.Name)) then
						table.insert(cls.UndocumentedConstants, cons.Name);
					end
				end
			end  -- else if (APIDesc.Constants ~= nil)

			-- Assign member variables' descriptions:
			if (APIDesc.Variables ~= nil) then
				for _, var in ipairs(cls.Variables) do
					local VarDesc = APIDesc.Variables[var.Name];
					if (VarDesc == nil) then
						-- Not documented
						if not(IsVariableIgnored(cls.Name .. "." .. var.Name)) then
							table.insert(cls.UndocumentedVariables, var.Name);
						end
					else
						-- Copy all documentation:
						for k, v in pairs(VarDesc) do
							var[k] = v
						end
					end
				end  -- for j, var
			else  -- if (APIDesc.Variables ~= nil)
				for _, var in ipairs(cls.Variables) do
					if not(IsVariableIgnored(cls.Name .. "." .. var.Name)) then
						table.insert(cls.UndocumentedVariables, var.Name);
					end
				end
			end  -- else if (APIDesc.Variables ~= nil)

			if (APIDesc.ConstantGroups ~= nil) then
				-- Create links between the constants and the groups:
				local NumInGroups = 0;
				local NumInDescendantGroups = 0;
				for j, group in pairs(APIDesc.ConstantGroups) do
					group.Name = j;
					group.Constants = {};
					if (type(group.Include) == "string") then
						group.Include = { group.Include };
					end
					local NumInGroup = 0;
					for _, incl in ipairs(group.Include or {}) do
						for _, cons in ipairs(cls.Constants) do
							if ((cons.Group == nil) and cons.Name:match(incl)) then
								cons.Group = group;
								table.insert(group.Constants, cons);
								NumInGroup = NumInGroup + 1;
							end
						end  -- for cidx - cls.Constants[]
					end  -- for idx - group.Include[]
					NumInGroups = NumInGroups + NumInGroup;
					if (group.ShowInDescendants) then
						NumInDescendantGroups = NumInDescendantGroups + NumInGroup;
					end

					-- Sort the constants:
					table.sort(group.Constants,
						function(c1, c2)
							return (c1.Name < c2.Name);
						end
					);
				end  -- for j - APIDesc.ConstantGroups[]
				cls.ConstantGroups = APIDesc.ConstantGroups;
				cls.NumConstantsInGroups = NumInGroups;
				cls.NumConstantsInGroupsForDescendants = NumInDescendantGroups;

				-- Remove grouped constants from the normal list:
				local NewConstants = {};
				for _, cons in ipairs(cls.Constants) do
					if (cons.Group == nil) then
						table.insert(NewConstants, cons);
					end
				end
				cls.Constants = NewConstants;
			end  -- if (ConstantGroups ~= nil)

		else  -- if (APIDesc ~= nil)

			-- Class is not documented at all, add all its members to Undocumented lists:
			cls.UndocumentedFunctions = {};
			cls.UndocumentedConstants = {};
			cls.UndocumentedVariables = {};
			cls.Variables = cls.Variables or {};
			g_Stats.NumUndocumentedClasses = g_Stats.NumUndocumentedClasses + 1;
			for _, func in ipairs(cls.Functions) do
				local FnName = func.DocID or func.Name;
				if not(IsFunctionIgnored(cls.Name, FnName)) then
					table.insert(cls.UndocumentedFunctions, FnName);
				end
			end  -- for j, func - cls.Functions[]
			for _, cons in ipairs(cls.Constants) do
				if not(IsConstantIgnored(cls.Name .. "." .. cons.Name)) then
					table.insert(cls.UndocumentedConstants, cons.Name);
				end
			end  -- for j, cons - cls.Constants[]
			for _, var in ipairs(cls.Variables) do
				if not(IsConstantIgnored(cls.Name .. "." .. var.Name)) then
					table.insert(cls.UndocumentedVariables, var.Name);
				end
			end  -- for j, var - cls.Variables[]
		end  -- else if (APIDesc ~= nil)

		-- Remove ignored functions:
		local NewFunctions = {};
		for _, fn in ipairs(cls.Functions) do
			if (not(IsFunctionIgnored(cls.Name, fn.Name))) then
				table.insert(NewFunctions, fn);
			end
		end  -- for j, fn
		cls.Functions = NewFunctions;

		-- Sort the functions (they may have been renamed):
		table.sort(cls.Functions,
			function(f1, f2)
				return (f1.Name < f2.Name);
			end
		);

		-- Remove ignored constants:
		local NewConstants = {};
		for _, cn in ipairs(cls.Constants) do
			if (not(IsFunctionIgnored(cls.Name, cn.Name))) then
				table.insert(NewConstants, cn);
			end
		end  -- for j, cn
		cls.Constants = NewConstants;

		-- Sort the constants:
		table.sort(cls.Constants,
			function(c1, c2)
				return (c1.Name < c2.Name);
			end
		);

		-- Remove ignored member variables:
		local NewVariables = {};
		for _, var in ipairs(cls.Variables) do
			if (not(IsVariableIgnored(cls.Name .. "." .. var.Name))) then
				table.insert(NewVariables, var);
			end
		end  -- for j, var
		cls.Variables = NewVariables;

		-- Sort the member variables:
		table.sort(cls.Variables,
			function(v1, v2)
				return (v1.Name < v2.Name);
			end
		);
	end  -- for i, cls

	-- Sort the descendants lists:
	for _, cls in ipairs(a_API) do
		table.sort(cls.Descendants,
			function(c1, c2)
				return (c1.Name < c2.Name);
			end
		);
	end  -- for i, cls
end





--- Fills the hooks in a_Hooks with their descriptions from a_Descs
-- a_Hooks is an array of hooks detected from current global environment
-- a_Descs is the description read from APIDesc.lua and Hooks files
local function ReadHooks(a_Hooks, a_Descs)
	--[[
	a_Hooks = {
		{ Name = "HOOK_1"},
		{ Name = "HOOK_2"},
		...
	};
	We want to add hook descriptions to each hook in this array
	--]]
	for _, hook in ipairs(a_Hooks) do
		local HookDesc = a_Descs.Hooks[hook.Name];
		if (HookDesc ~= nil) then
			for key, val in pairs(HookDesc) do
				hook[key] = val;
			end
		end
	end  -- for i, hook - a_Hooks[]
	g_Stats.NumTotalHooks = #a_Hooks;
end





--- Returns a HTML string describing the (parameter) type, linking to the type's documentation, if available
-- a_Type is the string containing the type (such as "cPlugin" or "number"), or nil
-- a_API is the complete API description (used for searching the classnames)
local function LinkifyType(a_Type, a_API)
	-- Check params:
	assert(type(a_Type) == "string")
	assert(type(a_API) == "table")

	-- If the type is a known class, return a direct link to it:
	if (a_API[a_Type]) then
		return "<a href=\"" .. a_Type .. ".html\">" .. a_Type .. "</a>"
	end

	-- If the type has a hash sign, it's a child enum of a class:
	local idxColon = a_Type:find("#")
	if (idxColon) then
		local classType = a_Type:sub(1, idxColon - 1)
		if (a_API[classType]) then
			local enumType = a_Type:sub(idxColon + 1)
			return "<a href=\"" .. classType .. ".html#" .. enumType .. "\">" .. enumType .. "</a>"
		end
	end

	-- If the type is a ConstantGroup within the Globals, it's a global enum:
	if ((a_API.Globals.ConstantGroups or {})[a_Type]) then
		return "<a href=\"Globals.html#" .. a_Type .. "\">" .. a_Type .. "</a>"
	end

	-- Unknown or built-in type, output just text:
	return a_Type
end





--- Returns an HTML string describing all function parameters (or return values)
-- a_FnParams is an array-table or string description of the parameters
-- a_ClassName is the name of the class for which the function is being documented (for Linkification)
-- a_API is the complete API description (for cross-type linkification)
local function CreateFunctionParamsDescription(a_FnParams, a_ClassName, a_API)
	local pt = type(a_FnParams)
	assert((pt == "string") or (pt == "table"))
	assert(type(a_ClassName) == "string")
	assert(type(a_API) == "table")

	-- If the params description is a string (old format), just linkify it:
	if (pt == "string") then
		return LinkifyString(a_FnParams, a_ClassName)
	end

	-- If the params description is an empty table, give no description at all:
	if not(a_FnParams[1]) then
		return ""
	end

	-- The params description is a table, output the full desc:
	local res = {"<table border=0 cellspacing=0>"}
	local idx = 2
	for _, param in ipairs(a_FnParams) do
		res[idx] = "<tr><td>"
		res[idx + 1] = param.Name or ""
		res[idx + 2] = "</td><td><i>"
		res[idx + 3] = LinkifyType(param.Type, a_API)
		res[idx + 4] = "</i></td></tr>"
		idx = idx + 5
	end
	res[idx] = "</tr></table>"
	return table.concat(res)
end





--- Writes an HTML file containing the class API description for the given class
-- a_ClassAPI is the API description of the class to output
-- a_ClassMenu is the HTML string containing the code for the menu sidebar
-- a_API is the complete API (for cross-type linkification)
local function WriteHtmlClass(a_ClassAPI, a_ClassMenu, a_API)
	-- Check params:
	assert(type(a_ClassAPI) == "table")
	assert(type(a_ClassMenu) == "string")
	assert(type(a_API) == "table")

	local cf, err = io.open("API/" .. a_ClassAPI.Name .. ".html", "w");
	if (cf == nil) then
		LOGINFO("Cannot write HTML API for class " .. a_ClassAPI.Name .. ": " .. err)
		return;
	end

	-- Writes a table containing all functions in the specified list, with an optional "inherited from" header when a_InheritedName is valid
	local function WriteFunctions(a_Functions, a_InheritedName)
		if not(a_Functions[1]) then
			-- No functions to write
			return;
		end

		if (a_InheritedName) then
			cf:write("<h2>Functions inherited from ", a_InheritedName, "</h2>\n");
		end
		cf:write("<table>\n<tr><th>Name</th><th>Parameters</th><th>Return value</th><th>Notes</th></tr>\n");
		-- Store all function names, to create unique anchor names for all functions
		local TableOverloadedFunctions = {}
		for _, func in ipairs(a_Functions) do
			local StaticClause = ""
			if (func.IsStatic) then
				StaticClause = "(STATIC) "
			end
			-- Increase number by one
			TableOverloadedFunctions[func.Name] = (TableOverloadedFunctions[func.Name] or 0) + 1
			-- Add the anchor names as a title
			cf:write("<tr><td id=\"", func.Name, "_", TableOverloadedFunctions[func.Name], "\" title=\"", func.Name, "_", TableOverloadedFunctions[func.Name], "\">", func.Name, "</td>\n");
			cf:write("<td>", CreateFunctionParamsDescription(func.Params or {}, a_InheritedName or a_ClassAPI.Name, a_API), "</td>\n");
			cf:write("<td>", CreateFunctionParamsDescription(func.Returns or {}, a_InheritedName or a_ClassAPI.Name, a_API), "</td>\n");
			cf:write("<td>", StaticClause .. LinkifyString(func.Notes or "<i>(undocumented)</i>", (a_InheritedName or a_ClassAPI.Name)), "</td></tr>\n");
		end
		cf:write("</table>\n");
	end

	local function WriteConstantTable(a_Constants, a_Source)
		cf:write("<table>\n<tr><th>Name</th><th>Value</th><th>Notes</th></tr>\n");
		for _, cons in ipairs(a_Constants) do
			cf:write("<tr><td id=\"", cons.Name, "\">", cons.Name, "</td>\n");
			cf:write("<td>", cons.Value, "</td>\n");
			cf:write("<td>", LinkifyString(cons.Notes or "", a_Source), "</td></tr>\n");
		end
		cf:write("</table>\n\n");
	end

	local function WriteConstants(a_Constants, a_ConstantGroups, a_NumConstantGroups, a_InheritedName)
		if ((#a_Constants == 0) and (a_NumConstantGroups == 0)) then
			return;
		end

		local Source = a_ClassAPI.Name
		if (a_InheritedName ~= nil) then
			cf:write("<h2>Constants inherited from ", a_InheritedName, "</h2>\n");
			Source = a_InheritedName;
		end

		if (#a_Constants > 0) then
			WriteConstantTable(a_Constants, Source);
		end

		for _, group in pairs(a_ConstantGroups) do
			if ((a_InheritedName == nil) or group.ShowInDescendants) then
				cf:write("<a name='", group.Name, "'><p>");
				cf:write(LinkifyString(group.TextBefore or "", Source));
				WriteConstantTable(group.Constants, a_InheritedName or a_ClassAPI.Name);
				cf:write(LinkifyString(group.TextAfter or "", Source), "</a></p><hr/>");
			end
		end
	end

	local function WriteVariables(a_Variables, a_InheritedName)
		if (#a_Variables == 0) then
			return;
		end

		if (a_InheritedName ~= nil) then
			cf:write("<h2>Member variables inherited from ", a_InheritedName, "</h2>\n");
		end

		cf:write("<table><tr><th>Name</th><th>Type</th><th>Notes</th></tr>\n");
		for _, var in ipairs(a_Variables) do
			cf:write("<tr><td id=\"", var.Name, "\">", var.Name, "</td>\n");
			cf:write("<td>", LinkifyString(var.Type or "<i>(undocumented)</i>", a_InheritedName or a_ClassAPI.Name), "</td>\n");
			cf:write("<td>", LinkifyString(var.Notes or "", a_InheritedName or a_ClassAPI.Name), "</td>\n				</tr>\n");
		end
		cf:write("</table>\n\n");
	end

	local function WriteDescendants(a_Descendants)
		if (#a_Descendants == 0) then
			return;
		end
		cf:write("<ul>");
		for _, desc in ipairs(a_Descendants) do
			cf:write("<li><a href=\"", desc.Name, ".html\">", desc.Name, "</a>");
			WriteDescendants(desc.Descendants);
			cf:write("</li>\n");
		end
		cf:write("</ul>\n");
	end

	local ClassName = a_ClassAPI.Name;

	-- Build an array of inherited classes chain:
	local InheritanceChain = {};
	local CurrInheritance = a_ClassAPI.Inherits;
	while (CurrInheritance ~= nil) do
		table.insert(InheritanceChain, CurrInheritance);
		CurrInheritance = CurrInheritance.Inherits;
	end

	cf:write([[<!DOCTYPE html><html>
		<head>
		<title>Cuberite API - ]], a_ClassAPI.Name, [[ Class</title>
		<link rel="canonical" href="https://api.cuberite.org/]], a_ClassAPI.Name, [[.html">
		<link rel="stylesheet" type="text/css" href="main.css" />
		<link rel="stylesheet" type="text/css" href="prettify.css" />
		<script src="prettify.js"></script>
		<script src="lang-lua.js"></script>
		</head>
		<body>
		<div id="content">
		<header>
		<h1>]], a_ClassAPI.Name, [[</h1>
		<hr />
		</header>
		<table><tr><td style="vertical-align: top;">
		Index:<br />
		<a href='index.html#articles'>Articles</a><br />
		<a href='index.html#classes'>Classes</a><br />
		<a href='index.html#hooks'>Hooks</a><br />
		<br />
		Quick navigation:<br />
	]]);
	cf:write(a_ClassMenu);
	cf:write([[
		</td><td style="vertical-align: top;"><h1>Contents</h1>
		<p><ul>
	]]);

	local HasInheritance = ((#a_ClassAPI.Descendants > 0) or (a_ClassAPI.Inherits ~= nil));

	local HasConstants = (#a_ClassAPI.Constants > 0) or (a_ClassAPI.NumConstantsInGroups > 0);
	local HasFunctions = (#a_ClassAPI.Functions > 0);
	local HasVariables = (#a_ClassAPI.Variables > 0);
	for _, cls in ipairs(InheritanceChain) do
		HasConstants = HasConstants or (#cls.Constants > 0) or (cls.NumConstantsInGroupsForDescendants > 0);
		HasFunctions = HasFunctions or (#cls.Functions > 0);
		HasVariables = HasVariables or (#cls.Variables > 0);
	end

	-- Write the table of contents:
	if (HasInheritance) then
		cf:write("<li><a href=\"#inherits\">Inheritance</a></li>\n");
	end
	if (HasConstants) then
		cf:write("<li><a href=\"#constants\">Constants</a></li>\n");
	end
	if (HasVariables) then
		cf:write("<li><a href=\"#variables\">Member variables</a></li>\n");
	end
	if (HasFunctions) then
		cf:write("<li><a href=\"#functions\">Functions</a></li>\n");
	end
	if (a_ClassAPI.AdditionalInfo ~= nil) then
		for i, additional in ipairs(a_ClassAPI.AdditionalInfo) do
			cf:write("<li><a href=\"#additionalinfo_", i, "\">", (additional.Header or "<i>(No header)</i>"), "</a></li>\n");
		end
	end
	cf:write("</ul></p>\n");

	-- Write the class description:
	cf:write("<hr /><a name=\"desc\"><h1>", ClassName, " class</h1></a>\n");
	if (a_ClassAPI.Desc ~= nil) then
		cf:write("<p>");
		cf:write(LinkifyString(a_ClassAPI.Desc, ClassName));
		cf:write("</p>\n\n");
	end;

	-- Write the inheritance, if available:
	if (HasInheritance) then
		cf:write("<hr /><a name=\"inherits\"><h1>Inheritance</h1></a>\n");
		if (#InheritanceChain > 0) then
			cf:write("<p>This class inherits from the following parent classes:<ul>\n");
			for _, cls in ipairs(InheritanceChain) do
				cf:write("<li><a href=\"", cls.Name, ".html\">", cls.Name, "</a></li>\n");
			end
			cf:write("</ul></p>\n");
		end
		if (#a_ClassAPI.Descendants > 0) then
			cf:write("<p>This class has the following descendants:\n");
			WriteDescendants(a_ClassAPI.Descendants);
			cf:write("</p>\n\n");
		end
	end

	-- Write the constants:
	if (HasConstants) then
		cf:write("<a name=\"constants\"><hr /><h1>Constants</h1></a>\n");
		WriteConstants(a_ClassAPI.Constants, a_ClassAPI.ConstantGroups, a_ClassAPI.NumConstantsInGroups, nil);
		g_Stats.NumTotalConstants = g_Stats.NumTotalConstants  + #a_ClassAPI.Constants + (a_ClassAPI.NumConstantsInGroups or 0);
		for _, cls in ipairs(InheritanceChain) do
			WriteConstants(cls.Constants, cls.ConstantGroups, cls.NumConstantsInGroupsForDescendants, cls.Name);
		end;
	end;

	-- Write the member variables:
	if (HasVariables) then
		cf:write("<a name=\"variables\"><hr /><h1>Member variables</h1></a>\n");
		WriteVariables(a_ClassAPI.Variables, nil);
		g_Stats.NumTotalVariables = g_Stats.NumTotalVariables + #a_ClassAPI.Variables;
		for _, cls in ipairs(InheritanceChain) do
			WriteVariables(cls.Variables, cls.Name);
		end;
	end

	-- Write the functions, including the inherited ones:
	if (HasFunctions) then
		cf:write("<a name=\"functions\"><hr /><h1>Functions</h1></a>\n");
		WriteFunctions(a_ClassAPI.Functions, nil);
		g_Stats.NumTotalFunctions = g_Stats.NumTotalFunctions + #a_ClassAPI.Functions;
		for _, cls in ipairs(InheritanceChain) do
			WriteFunctions(cls.Functions, cls.Name);
		end
	end

	-- Write the additional infos:
	if (a_ClassAPI.AdditionalInfo ~= nil) then
		for i, additional in ipairs(a_ClassAPI.AdditionalInfo) do
			cf:write("<a name=\"additionalinfo_", i, "\"><h1>", additional.Header, "</h1></a>\n");
			cf:write(LinkifyString(additional.Contents, ClassName));
		end
	end

	cf:write([[</td></tr></table></div><script>prettyPrint();</script>]])
	cf:write(GetHtmlTimestamp())
	cf:write([[<!-- Piwik -->
		<script type="text/javascript">
		  var _paq = _paq || [];
		  _paq.push(['trackPageView']);
		  _paq.push(['enableLinkTracking']);
		  (function() {
		    var u="https://analytics.cuberite.org/";
		    _paq.push(['setTrackerUrl', u+'piwik.php']);
		    _paq.push(['setSiteId', 5]);
		    var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];
		    g.type='text/javascript'; g.async=true; g.defer=true; g.src='piwik.js'; s.parentNode.insertBefore(g,s);
		  })();
		</script>
		<noscript><p><img src="https://analytics.cuberite.org/piwik.php?idsite=5" style="border:0;" alt="" /></p></noscript>
		<!-- End Piwik Code -->
	]])
	cf:write([[</body></html>]])
	cf:close()
end





--- Writes all classes into HTML output file as links in a sorted bullet list, as well as the individual class HTML files
-- f is the output file
-- a_API is the API detected from current environment enriched with descriptions
-- a_ClassMenu is the HTML code for the menu on the left that is constant for all class pages
local function WriteClasses(f, a_API, a_ClassMenu)
	f:write([[
		<a name="classes"><h2>Class index</h2></a>
		<p>The following classes are available in the Cuberite Lua scripting language:
		<ul>
	]]);
	for _, cls in ipairs(a_API) do
		f:write("<li><a href=\"", cls.Name, ".html\">", cls.Name, "</a></li>\n");
		WriteHtmlClass(cls, a_ClassMenu, a_API);
	end
	f:write([[
		</ul></p>
		<hr />
	]]);
end





--- Writes a list of undocumented objects into a file
local function ListUndocumentedObjects(API, UndocumentedHooks)
	local f = io.open("API/_undocumented.lua", "w");
	if (f ~= nil) then
		f:write("\n-- This is the list of undocumented API objects, automatically generated by APIDump\n\n");
		f:write("return\n{\n\tClasses =\n\t{\n");
		for _, cls in ipairs(API) do
			local HasFunctions = ((cls.UndocumentedFunctions ~= nil) and (#cls.UndocumentedFunctions > 0));
			local HasConstants = ((cls.UndocumentedConstants ~= nil) and (#cls.UndocumentedConstants > 0));
			local HasVariables = ((cls.UndocumentedVariables ~= nil) and (#cls.UndocumentedVariables > 0));
			g_Stats.NumUndocumentedFunctions = g_Stats.NumUndocumentedFunctions + #cls.UndocumentedFunctions;
			g_Stats.NumUndocumentedConstants = g_Stats.NumUndocumentedConstants + #cls.UndocumentedConstants;
			g_Stats.NumUndocumentedVariables = g_Stats.NumUndocumentedVariables + #cls.UndocumentedVariables;
			if (HasFunctions or HasConstants or HasVariables) then
				f:write("\t\t" .. cls.Name .. " =\n\t\t{\n");
				if ((cls.Desc == nil) or (cls.Desc == "")) then
					f:write("\t\t\tDesc = \"\",\n");
				end
			end

			if (HasFunctions) then
				f:write("\t\t\tFunctions =\n\t\t\t{\n");
				table.sort(cls.UndocumentedFunctions);
				for _, fn in ipairs(cls.UndocumentedFunctions) do
					f:write("\t\t\t\t" .. fn .. " = { Params = \"\", Return = \"\", Notes = \"\" },\n");
				end  -- for j, fn - cls.UndocumentedFunctions[]
				f:write("\t\t\t},\n\n");
			end

			if (HasConstants) then
				f:write("\t\t\tConstants =\n\t\t\t{\n");
				table.sort(cls.UndocumentedConstants);
				for _, cn in ipairs(cls.UndocumentedConstants) do
					f:write("\t\t\t\t" .. cn .. " = { Notes = \"\" },\n");
				end  -- for j, fn - cls.UndocumentedConstants[]
				f:write("\t\t\t},\n\n");
			end

			if (HasVariables) then
				f:write("\t\t\tVariables =\n\t\t\t{\n");
				table.sort(cls.UndocumentedVariables);
				for _, vn in ipairs(cls.UndocumentedVariables) do
					f:write("\t\t\t\t" .. vn .. " = { Type = \"\", Notes = \"\" },\n");
				end  -- for j, fn - cls.UndocumentedVariables[]
				f:write("\t\t\t},\n\n");
			end

			if (HasFunctions or HasConstants or HasVariables) then
				f:write("\t\t},\n\n");
			end
		end  -- for i, cls - API[]
		f:write("\t},\n");

		if (#UndocumentedHooks > 0) then
			f:write("\n\tHooks =\n\t{\n");
			for i, hook in ipairs(UndocumentedHooks) do
				if (i > 1) then
					f:write("\n");
				end
				f:write("\t\t" .. hook .. " =\n\t\t{\n");
				f:write("\t\t\tCalledWhen = \"\",\n");
				f:write("\t\t\tDefaultFnName = \"On\",  -- also used as pagename\n");
				f:write("\t\t\tDesc = [[\n\t\t\t\t\n\t\t\t]],\n");
				f:write("\t\t\tParams =\n\t\t\t{\n");
				f:write("\t\t\t\t{ Name = \"\", Type = \"\", Notes = \"\" },\n");
				f:write("\t\t\t\t{ Name = \"\", Type = \"\", Notes = \"\" },\n");
				f:write("\t\t\t\t{ Name = \"\", Type = \"\", Notes = \"\" },\n");
				f:write("\t\t\t\t{ Name = \"\", Type = \"\", Notes = \"\" },\n");
				f:write("\t\t\t\t{ Name = \"\", Type = \"\", Notes = \"\" },\n");
				f:write("\t\t\t\t{ Name = \"\", Type = \"\", Notes = \"\" },\n");
				f:write("\t\t\t\t{ Name = \"\", Type = \"\", Notes = \"\" },\n");
				f:write("\t\t\t\t{ Name = \"\", Type = \"\", Notes = \"\" },\n");
				f:write("\t\t\t},\n");
				f:write("\t\t\tReturns = [[\n\t\t\t\t\n\t\t\t]],\n");
				f:write("\t\t},  -- " .. hook .. "\n");
			end
			f:write("\t},\n");
		end
		f:write("}\n\n\n\n");
		f:close();
	end
	g_Stats.NumUndocumentedHooks = #UndocumentedHooks;
end





--- Lists the API objects that are documented but not available in the API:
local function ListUnexportedObjects(a_APIDesc)
	f = io.open("API/_unexported-documented.txt", "w");
	if (f ~= nil) then
		for clsname, cls in pairs(a_APIDesc.Classes) do
			if not(cls.IsExported) then
				-- The whole class is not exported
				f:write("class\t" .. clsname .. "\n");
			else
				if (cls.Functions ~= nil) then
					for fnname, fnapi in pairs(cls.Functions) do
						if not(fnapi.IsExported) then
							f:write("func\t" .. clsname .. "." .. fnname .. "\n");
						end
					end  -- for j, fn - cls.Functions[]
				end
				if (cls.Constants ~= nil) then
					for cnname, cnapi in pairs(cls.Constants) do
						if not(cnapi.IsExported) then
							f:write("const\t" .. clsname .. "." .. cnname .. "\n");
						end
					end  -- for j, fn - cls.Functions[]
				end
			end
		end  -- for i, cls - a_APIDesc.Classes[]
		f:close();
	end
end





local function ListMissingPages()
	local MissingPages = {};
	local NumLinks = 0;
	for PageName, Referrers in pairs(g_TrackedPages) do
		NumLinks = NumLinks + 1;
		if not(cFile:IsFile("API/" .. PageName .. ".html")) then
			table.insert(MissingPages, {Name = PageName, Refs = Referrers} );
		end
	end;
	g_Stats.NumTrackedLinks = NumLinks;
	g_TrackedPages = {};

	if (#MissingPages == 0) then
		-- No missing pages, congratulations!
		return;
	end

	-- Sort the pages by name:
	table.sort(MissingPages,
		function (Page1, Page2)
			return (Page1.Name < Page2.Name);
		end
	);

	-- Output the pages:
	local f, err = io.open("API/_missingPages.txt", "w");
	if (f == nil) then
		LOGWARNING("Cannot open _missingPages.txt for writing: '" .. err .. "'. There are " .. #MissingPages .. " pages missing.");
		return;
	end
	for _, pg in ipairs(MissingPages) do
		f:write(pg.Name .. ":\n");
		-- Sort and output the referrers:
		table.sort(pg.Refs);
		f:write("\t" .. table.concat(pg.Refs, "\n\t"));
		f:write("\n\n");
	end
	f:close();
	g_Stats.NumInvalidLinks = #MissingPages;
end





--- Writes the documentation statistics (in g_Stats) into the given HTML file
local function WriteStats(f)
	local function ExportMeter(a_Percent)
		local Color;
		if (a_Percent > 99) then
			Color = "green";
		elseif (a_Percent > 50) then
			Color = "orange";
		else
			Color = "red";
		end

		local meter = {
			"\n",
			"<div style=\"background-color: black; padding: 1px; width: 100px\">\n",
			"<div style=\"background-color: ",
			Color,
			"; width: ",
			a_Percent,
			"%; height: 16px\"></div></div>\n</td><td>",
			string.format("%.2f", a_Percent),
			" %",
		};
		return table.concat(meter, "");
	end

	f:write([[
		<hr /><a name="docstats"><h2>Documentation statistics</h2></a>
		<table><tr><th>Object</th><th>Total</th><th>Documented</th><th>Undocumented</th><th colspan="2">Documented %</th></tr>
	]]);
	f:write("<tr><td>Classes</td><td>", g_Stats.NumTotalClasses);
	f:write("</td><td>", g_Stats.NumTotalClasses - g_Stats.NumUndocumentedClasses);
	f:write("</td><td>", g_Stats.NumUndocumentedClasses);
	f:write("</td><td>", ExportMeter(100 * (g_Stats.NumTotalClasses - g_Stats.NumUndocumentedClasses) / g_Stats.NumTotalClasses));
	f:write("</td></tr>\n");

	f:write("<tr><td>Functions</td><td>", g_Stats.NumTotalFunctions);
	f:write("</td><td>", g_Stats.NumTotalFunctions - g_Stats.NumUndocumentedFunctions);
	f:write("</td><td>", g_Stats.NumUndocumentedFunctions);
	f:write("</td><td>", ExportMeter(100 * (g_Stats.NumTotalFunctions - g_Stats.NumUndocumentedFunctions) / g_Stats.NumTotalFunctions));
	f:write("</td></tr>\n");

	f:write("<tr><td>Member variables</td><td>", g_Stats.NumTotalVariables);
	f:write("</td><td>", g_Stats.NumTotalVariables - g_Stats.NumUndocumentedVariables);
	f:write("</td><td>", g_Stats.NumUndocumentedVariables);
	f:write("</td><td>", ExportMeter(100 * (g_Stats.NumTotalVariables - g_Stats.NumUndocumentedVariables) / g_Stats.NumTotalVariables));
	f:write("</td></tr>\n");

	f:write("<tr><td>Constants</td><td>", g_Stats.NumTotalConstants);
	f:write("</td><td>", g_Stats.NumTotalConstants - g_Stats.NumUndocumentedConstants);
	f:write("</td><td>", g_Stats.NumUndocumentedConstants);
	f:write("</td><td>", ExportMeter(100 * (g_Stats.NumTotalConstants - g_Stats.NumUndocumentedConstants) / g_Stats.NumTotalConstants));
	f:write("</td></tr>\n");

	f:write("<tr><td>Hooks</td><td>", g_Stats.NumTotalHooks);
	f:write("</td><td>", g_Stats.NumTotalHooks - g_Stats.NumUndocumentedHooks);
	f:write("</td><td>", g_Stats.NumUndocumentedHooks);
	f:write("</td><td>", ExportMeter(100 * (g_Stats.NumTotalHooks - g_Stats.NumUndocumentedHooks) / g_Stats.NumTotalHooks));
	f:write("</td></tr>\n");

	f:write([[
		</table>
		<p>There are ]], g_Stats.NumTrackedLinks, " internal links, ", g_Stats.NumInvalidLinks, " of them are invalid.</p>"
	);
end





local function DumpAPIHtml(a_API, a_Descs)
	LOG("Dumping all available functions and constants to API subfolder...");

	-- Create the output folder
	if not(cFile:IsFolder("API")) then
		cFile:CreateFolder("API");
	end

	LOG("Copying static files..");
	cFile:CreateFolder("API/Static");
	local localFolder = g_Plugin:GetLocalFolder();
	for _, fnam in ipairs(cFile:GetFolderContents(localFolder .. "/Static")) do
		cFile:Delete("API/Static/" .. fnam);
		cFile:Copy(localFolder .. "/Static/" .. fnam, "API/Static/" .. fnam);
	end

	-- Extract hook constants:
	local Hooks = {};
	local UndocumentedHooks = {};
	for name, obj in pairs(cPluginManager) do
		if (
			(type(obj) == "number") and
			name:match("HOOK_.*") and
			(name ~= "HOOK_MAX") and
			(name ~= "HOOK_NUM_HOOKS")
		) then
			table.insert(Hooks, { Name = name });
		end
	end
	table.sort(Hooks,
		function(Hook1, Hook2)
			return (Hook1.Name < Hook2.Name);
		end
	);
	ReadHooks(Hooks, a_Descs);

	-- Create a "class index" file, write each class as a link to that file,
	-- then dump class contents into class-specific file
	LOG("Writing HTML files...");
	local f, err = io.open("API/index.html", "w");
	if (f == nil) then
		LOGINFO("Cannot output HTML API: " .. err);
		return;
	end

	-- Create a class navigation menu that will be inserted into each class file for faster navigation (#403)
	local ClassMenuTab = {};
	for _, cls in ipairs(a_API) do
		table.insert(ClassMenuTab, "<a href='");
		table.insert(ClassMenuTab, cls.Name);
		table.insert(ClassMenuTab, ".html'>");
		table.insert(ClassMenuTab, cls.Name);
		table.insert(ClassMenuTab, "</a><br />");
	end
	local ClassMenu = table.concat(ClassMenuTab, "");

	-- Create a hook navigation menu that will be inserted into each hook file for faster navigation(#403)
	local HookNavTab = {};
	for _, hook in ipairs(Hooks) do
		table.insert(HookNavTab, "<a href='");
		table.insert(HookNavTab, hook.DefaultFnName);
		table.insert(HookNavTab, ".html'>");
		table.insert(HookNavTab, (hook.Name:gsub("^HOOK_", "")));  -- remove the "HOOK_" part of the name
		table.insert(HookNavTab, "</a><br />");
	end
	local HookNav = table.concat(HookNavTab, "");

	-- Write the HTML file:
	f:write([[<!DOCTYPE html>
		<html>
		<head>
		<title>Cuberite API - Index</title>
		<link rel="canonical" href="https://api.cuberite.org/">
		<link rel="stylesheet" type="text/css" href="main.css" />
		</head>
		<body>
		<div id="content">
		<header>
		<h1>Cuberite API - Index</h1>
		<hr />
		</header>
		<p>The API reference is divided into the following sections:</p>
		<ul>
		<li><a href="#articles">Articles</a></li>
		<li><a href="#classes">Class index</a></li>
		<li><a href="#hooks">Hooks</a></li>
		<li><a href="#docstats">Documentation statistics</a></li>
		</ul>
		<hr />
	]]);

	WriteArticles(f, a_Descs);
	WriteClasses(f, a_API, ClassMenu);
	WriteHooks(f, Hooks, UndocumentedHooks, HookNav);

	-- Copy the static files to the output folder:
	local StaticFiles =
	{
		"main.css",
		"piwik.js",
		"prettify.js",
		"prettify.css",
		"lang-lua.js",
	};
	for _, fnam in ipairs(StaticFiles) do
		cFile:Delete("API/" .. fnam);
		cFile:Copy(g_Plugin:GetLocalFolder() .. "/" .. fnam, "API/" .. fnam);
	end

	-- List the documentation problems:
	LOG("Listing leftovers...");
	ListUndocumentedObjects(a_API, UndocumentedHooks);
	ListUnexportedObjects(a_Descs);
	ListMissingPages();

	WriteStats(f);

	f:write([[</ul></div>]])
	f:write(GetHtmlTimestamp())
	f:write([[<!-- Piwik -->
		<script type="text/javascript">
		  var _paq = _paq || [];
		  _paq.push(['trackPageView']);
		  _paq.push(['enableLinkTracking']);
		  (function() {
		    var u="https://analytics.cuberite.org/";
		    _paq.push(['setTrackerUrl', u+'piwik.php']);
		    _paq.push(['setSiteId', 5]);
		    var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];
		    g.type='text/javascript'; g.async=true; g.defer=true; g.src='piwik.js'; s.parentNode.insertBefore(g,s);
		  })();
		</script>
		<noscript><p><img src="https://analytics.cuberite.org/piwik.php?idsite=5" style="border:0;" alt="" /></p></noscript>
		<!-- End Piwik Code -->
	]])
	f:write([[</body></html>]])
	f:close()

	LOG("API subfolder written");
end





--- Returns the string with extra tabs and CR/LFs removed
local function CleanUpDescription(a_Desc)
	-- Get rid of indent and newlines, normalize whitespace:
	local res = a_Desc:gsub("[\n\t]", "")
	res = a_Desc:gsub("%s%s+", " ")

	-- Replace paragraph marks with newlines:
	res = res:gsub("<p>", "\n")
	res = res:gsub("</p>", "")

	-- Replace list items with dashes:
	res = res:gsub("</?ul>", "")
	res = res:gsub("<li>", "\n    - ")
	res = res:gsub("</li>", "")

	return res
end





--- Writes a list of methods into the specified file in ZBS format
local function WriteZBSMethods(f, a_Methods)
	for _, func in ipairs(a_Methods or {}) do
		f:write("\t\t\t[\"", func.Name, "\"] =\n")
		f:write("\t\t\t{\n")
		f:write("\t\t\t\ttype = \"method\",\n")
		-- No way to indicate multiple signatures to ZBS, so don't output any params at all
		if ((func.Notes ~= nil) and (func.Notes ~= "")) then
			f:write("\t\t\t\tdescription = [[", CleanUpDescription(func.Notes or ""), " ]],\n")
		end
		f:write("\t\t\t},\n")
	end
end





--- Writes a list of constants into the specified file in ZBS format
local function WriteZBSConstants(f, a_Constants)
	for _, cons in ipairs(a_Constants or {}) do
		f:write("\t\t\t[\"", cons.Name, "\"] =\n")
		f:write("\t\t\t{\n")
		f:write("\t\t\t\ttype = \"value\",\n")
		if ((cons.Desc ~= nil) and (cons.Desc ~= "")) then
			f:write("\t\t\t\tdescription = [[", CleanUpDescription(cons.Desc or ""), " ]],\n")
		end
		f:write("\t\t\t},\n")
	end
end





--- Writes one Cuberite class definition into the specified file in ZBS format
local function WriteZBSClass(f, a_Class)
	assert(type(a_Class) == "table")

	-- Write class header:
	f:write("\t", a_Class.Name, " =\n\t{\n")
	f:write("\t\ttype = \"class\",\n")
	f:write("\t\tdescription = [[", CleanUpDescription(a_Class.Desc or ""), " ]],\n")
	f:write("\t\tchilds =\n")
	f:write("\t\t{\n")

	-- Export methods and constants:
	WriteZBSMethods(f, a_Class.Functions)
	WriteZBSConstants(f, a_Class.Constants)

	-- Finish the class definition:
	f:write("\t\t},\n")
	f:write("\t},\n\n")
end





--- Dumps the entire API table into a file in the ZBS format
local function DumpAPIZBS(a_API)
	LOG("Dumping ZBS API description...")
	local f, err = io.open("cuberite_api.lua", "w")
	if (f == nil) then
		LOG("Cannot open cuberite_api.lua for writing, ZBS API will not be dumped. " .. err)
		return
	end

	-- Write the file header:
	f:write("-- This is a Cuberite API file automatically generated by the APIDump plugin\n")
	f:write("-- Note that any manual changes will be overwritten by the next dump\n\n")
	f:write("return {\n")

	-- Export each class except Globals, store those aside:
	local Globals
	for _, cls in ipairs(a_API) do
		if (cls.Name ~= "Globals") then
			WriteZBSClass(f, cls)
		else
			Globals = cls
		end
	end

	-- Export the globals:
	if (Globals) then
		WriteZBSMethods(f, Globals.Functions)
		WriteZBSConstants(f, Globals.Constants)
	end

	-- Finish the file:
	f:write("}\n")
	f:close()
	LOG("ZBS API dumped...")
end





local function DumpLuaCheck(a_API)
	LOG("Creating file .luacheckrc...")
	local file = io.open(".luacheckrc", "w")

	file:write([[
-- This file is the config file for the tool named Luacheck
-- Documentation: https://luacheck.readthedocs.io/en/stable/index.html

-- Ignore unused function and loop arguments
unused_args = false

-- Allow self defined globals
allow_defined = true

-- Ignore this functions
ignore =
{
	"Initialize",  -- Plugin
	"OnDisable",  -- Plugin
	"RegisterPluginInfoCommands",  -- InfoReg.lua
	"RegisterPluginInfoConsoleCommands",  -- InfoReg.lua
	"g_PluginInfo",  -- Info.lua
}

-- Ignore files / directories
exclude_files =
{
	"tests/" -- CuberitePluginChecker
}

-- All globals from cuberite (classes, enums, functions)
globals =
{
]])

	-- Export all global symbols
	for _, cls in ipairs(a_API) do
		if cls.Name == "Globals" then
			-- Global functions
			for _, func in ipairs(cls.Functions) do
				file:write("\t\"", func.Name, "\",\n")
			end

			-- Global constants
			for _, const in ipairs(cls.Constants) do
				file:write("\t\"", const.Name, "\",\n")
			end

			-- Global constants from all groups
			for _, group in pairs(cls.ConstantGroups) do
				for _, const in pairs(group.Constants) do
					file:write("\t\"", const.Name, "\",\n")
				end
			end
		else
			file:write("\t\"", cls.Name, "\",\n")
		end
	end

	file:write("}\n\n")

	-- Add merge code
	file:write([[
-- ## Main ##

-- Load plugins's luacheck
local FilePluginLuacheck = loadfile(".luacheckrc_plugin")

if FilePluginLuacheck ~= nil then
	local PluginLuacheck = {}
	setfenv(FilePluginLuacheck, PluginLuacheck)
	FilePluginLuacheck()

	for Option, Value in pairs(PluginLuacheck) do
		if (type(Value) == "table") and not(getfenv(1)[Option] == nil) then
			-- Merge tables together
			for _ , Entry in ipairs(Value) do
				table.insert(getfenv(1)[Option], Entry)
			end
		else
			-- Add a option, table or overwrite a option
			getfenv(1)[Option] = Value
		end
	end
end
]])

	file:close()

	LOG("Config file .luacheckrc created...")
end





--- Returns true if a_Descendant is declared to be a (possibly indirect) descendant of a_Base
local function IsDeclaredDescendant(a_DescendantName, a_BaseName, a_API)
	-- Check params:
	assert(type(a_DescendantName) == "string")
	assert(type(a_BaseName) == "string")
	assert(type(a_API) == "table")
	if not(a_API[a_BaseName]) then
		return false
	end
	assert(type(a_API[a_BaseName]) == "table", "Not a class name: " .. a_BaseName)
	assert(type(a_API[a_BaseName].Descendants) == "table")

	-- Check direct inheritance:
	for _, desc in ipairs(a_API[a_BaseName].Descendants) do
		if (desc.Name == a_DescendantName) then
			return true
		end
	end  -- for desc - a_BaseName's descendants

	-- Check indirect inheritance:
	for _, desc in ipairs(a_API[a_BaseName].Descendants) do
		if (IsDeclaredDescendant(a_DescendantName, desc.Name, a_API)) then
			return true
		end
	end  -- for desc - a_BaseName's descendants

	return false
end





--- Checks the specified class' inheritance
-- Reports any problems as new items in the a_Report table
local function CheckClassInheritance(a_Class, a_API, a_Report)
	-- Check params:
	assert(type(a_Class) == "table")
	assert(type(a_API) == "table")
	assert(type(a_Report) == "table")

	-- Check that the declared descendants are really descendants:
	local registry = debug.getregistry()
	for _, desc in ipairs(a_Class.Descendants or {}) do
		local isParent = false
		local parents = registry["tolua_super"][_G[desc.Name]]
		if not(parents[a_Class.Name]) then
			table.insert(a_Report, desc.Name .. " is not a descendant of " .. a_Class.Name)
		end
	end  -- for desc - a_Class.Descendants[]

	-- Check that all inheritance is listed for the class:
	local parents = registry["tolua_super"][_G[a_Class.Name]]  -- map of "classname" -> true for each class that a_Class inherits
	for clsName, isParent in pairs(parents or {}) do
		if ((clsName ~= "") and not(clsName:match("const .*"))) then
			if not(IsDeclaredDescendant(a_Class.Name, clsName, a_API)) then
				table.insert(a_Report, a_Class.Name .. " inherits from " .. clsName .. " but this isn't documented")
			end
		end
	end
end





--- Checks each class's declared inheritance versus the actual inheritance
local function CheckAPIDescendants(a_API)
	-- Check each class:
	local report = {}
	for _, cls in ipairs(a_API) do
		if (cls.Name ~= "Globals") then
			CheckClassInheritance(cls, a_API, report)
		end
	end

	-- If there's anything to report, output it to a file:
	if (report[1] ~= nil) then
		LOG("There are inheritance errors in the API description:")
		for _, msg in ipairs(report) do
			LOG("  " .. msg)
		end

		local f, err = io.open("API/_inheritance_errors.txt", "w")
		if (f == nil) then
			LOG("Cannot report inheritance problems to a file: " .. tostring(err))
			return
		end
		f:write(table.concat(report, "\n"))
		f:close()
	end
end





--- Prepares the API and Globals tables containing the documentation
-- Returns the API and Globals desc table, containing the Classes and Hooks subtables with descriptions,
-- and the apiDesc table containing the descriptions only in their original format.
local function PrepareApi()
	-- Load the API descriptions from the Classes and Hooks subfolders:
	-- This needs to be done each time the command is invoked because the export modifies the tables' contents
	local apiDesc = dofile(g_PluginFolder .. "/APIDesc.lua")
	apiDesc.Classes = apiDesc.Classes or {}
	apiDesc.Hooks = apiDesc.Hooks or {}
	LoadAPIFiles("/Classes/", apiDesc.Classes)
	LoadAPIFiles("/Hooks/",   apiDesc.Hooks)

	-- Reset the stats:
	g_TrackedPages = {};  -- List of tracked pages, to be checked later whether they exist. Each item is an array of referring pagenames.
	g_Stats =  -- Statistics about the documentation
	{
		NumTotalClasses = 0,
		NumUndocumentedClasses = 0,
		NumTotalFunctions = 0,
		NumUndocumentedFunctions = 0,
		NumTotalConstants = 0,
		NumUndocumentedConstants = 0,
		NumTotalVariables = 0,
		NumUndocumentedVariables = 0,
		NumTotalHooks = 0,
		NumUndocumentedHooks = 0,
		NumTrackedLinks = 0,
		NumInvalidLinks = 0,
	}

	-- Create the API tables:
	local API, Globals = CreateAPITables();

	-- Sort the classes by name:
	table.sort(API,
		function (c1, c2)
			return (string.lower(c1.Name) < string.lower(c2.Name));
		end
	);
	g_Stats.NumTotalClasses = #API;

	-- Add Globals into the API:
	Globals.Name = "Globals";
	table.insert(API, Globals);
	API.Globals = Globals

	-- Read in the descriptions:
	LOG("Reading descriptions...");
	ReadDescriptions(API, apiDesc);

	return API, Globals, apiDesc
end





local function DumpApi()
	LOG("Dumping the API...")

	-- Match the currently exported API with the available documentation:
	local API, Globals, descs = PrepareApi()

	-- Check that the API lists the inheritance properly, report any problems to a file:
	CheckAPIDescendants(API)

	-- Dump all available API objects in HTML format into a subfolder:
	DumpAPIHtml(API, descs);

	-- Dump all available API objects in format used by ZeroBraneStudio API descriptions:
	DumpAPIZBS(API)

	-- Export the API in a format used by LuaCheck
	DumpLuaCheck(API)

	LOG("APIDump finished");
	return true
end





--- Checks the currently undocumented symbols against an "official" undocumented symbol list
-- Returns an array-table of strings representing the newly-undocumented symbol names
-- If no newly undocumented symbols are found, returns no value.
-- If an error occurs, returns true and error message.
local function CheckNewUndocumentedSymbols()
	-- Download the official API stats on undocumented stuff:
	-- (We need a blocking downloader, which is impossible with the current cNetwork API)
	assert(os.execute("wget -q -O official_undocumented.lua https://api.cuberite.org/_undocumented.lua"))
	local OfficialStats = cFile:ReadWholeFile("official_undocumented.lua")
	if (OfficialStats == "") then
		return true, "Cannot load official stats"
	end

	-- Load the API stats as a Lua file, process into usable dictionary:
	-- The _undocumented.lua file format has changed from "g_APIDesc = {}" to "return {}"
	-- To support both versions, we execute the function in a sandbox and check both its return value and the sandbox globals
	local Loaded, Msg = loadstring(OfficialStats)
	if not(Loaded) then
		return true, "Cannot load official stats: " .. (Msg or "<unknown error>")
	end
	local sandbox = {}
	setfenv(Loaded, sandbox)
	local IsSuccess, OfficialUndocumented = pcall(Loaded)
	if not(IsSuccess) then
		return true, "Cannot parse official stats: " .. tostring(OfficialUndocumented or "<unknown error>")
	end
	local Parsed = {}
	for clsK, clsV in pairs((sandbox.g_APIDesc or OfficialUndocumented).Classes) do  -- Check return value OR sandbox global, whichever is present
		local cls =
		{
			Desc = not(clsV.Desc),  -- set to true if the Desc was not documented in the official docs
			Functions = {},
			Constants = {}
		}
		for funK, _ in pairs(clsV.Functions or {}) do
			cls.Functions[funK] = true
		end
		for conK, _ in pairs(clsV.Constants or {}) do
			cls.Constants[conK] = true
		end
		Parsed[clsK] = cls
	end

	-- Get the current API's undocumented stats:
	local API = PrepareApi()

	-- Compare the two sets of undocumented stats, list anything extra in current:
	local res = {}
	local ins = table.insert
	for _, cls in ipairs(API) do
		local ParsedOfficial = Parsed[cls.Name] or {}
		if (not(cls.Desc) and ParsedOfficial.Desc) then
			ins(res, cls.Name .. ".Desc")
		end
		local ParsedOfficialFns = ParsedOfficial.Functions or {}
		for _, funK in ipairs(cls.UndocumentedFunctions or {}) do
			if not(ParsedOfficialFns[funK]) then
				ins(res, cls.Name .. "." .. funK .. " (function)")
			end
		end
		local ParsedOfficialCons = ParsedOfficial.Constants or {}
		for _, conK in ipairs(cls.UndocumentedConstants or {}) do
			if not(ParsedOfficialCons[conK]) then
				ins(res, cls.Name .. "." .. conK .. " (constant)")
			end
		end
	end
	table.sort(res)

	-- Bail out if no items found:
	if not(res[1]) then
		return
	end

	-- Save any found items to a file:
	local f = io.open("NewlyUndocumented.lua", "w")
	f:write(table.concat(res, "\n"))
	f:write("\n")
	f:close()

	return res
end





--- Checks the API description for unknown types listed in Params or Returns
-- Returns an array-table of { Location = "cClass:function(), param #1", Type = "UnknownType" }
-- Returns nil if no unknown types are found
local function CheckBadTypes()
	-- Load the API and preprocess known types:
	local api = PrepareApi()
	local knownTypes =
	{
		string = true,
		number = true,
		boolean = true,
		any = true,
		self = true,
		table = true,
		["function"] = true,
		["..."] = true,
		["SQLite DB object"] = true,
		["<unknown>"] = true,  -- Allow "<unknown>" types, for now, until the API is properly documented
	}
	for _, clsDesc in ipairs(api) do
		knownTypes[clsDesc.Name] = true  -- The class is a known type
		for grpName, _ in pairs(clsDesc.ConstantGroups or {}) do  -- All class' enums are known types (with namespacing)
			knownTypes[clsDesc.Name .. "#" .. grpName] = true
		end
		if (clsDesc.Name == "Globals") then
			for grpName, _ in pairs(clsDesc.ConstantGroups or {}) do  -- All Globals' enums are known types without namespacing, too
				knownTypes[grpName] = true
			end
		end
	end  -- for cls - classes

	-- Check types:
	local res = {}
	for _, clsDesc in ipairs(api) do
		for _, fnDesc in ipairs(clsDesc.Functions or {}) do
			local fnName = fnDesc.Name
			local fn = fnDesc[1] and fnDesc or { fnDesc }  -- Unify the format, fn is an array of function signatures
			for idxS, signature in ipairs(fn) do
				for idxP, param in ipairs(signature.Params or {}) do
					if not(knownTypes[param.Type]) then
						table.insert(res, {
							Location = string.format("%s:%s(), signature #%d, param #%d", clsDesc.Name, fnName, idxS, idxP),
							Type = param.Type,
						})
					end
				end  -- for param
				if (type(signature.Returns) == "table") then
					for idxR, ret in ipairs(signature.Returns) do
						if not(knownTypes[ret.Type]) then
							table.insert(res, {
								Location = string.format("%s:%s(), signature #%d, return #%d", clsDesc.Name, fnName, idxS, idxR),
								Type = ret.Type,
							})
						end
					end  -- for ret
				elseif not(signature.Returns) then
				else
					table.insert(res, {
						Location = string.format("%s:%s(), signature #%d, return string", clsDesc.Name, fnName, idxS),
						Type = tostring(signature.Returns),
					})
				end
			end  -- for signature
		end  -- for fn - functions
	end  -- for cls - classes

	-- If no problems found, bail out:
	if not(res[1]) then
		return
	end

	-- Write the problems into a file:
	local f = io.open("UnknownTypes.lua", "w")
	f:write("return\n{\n")
	for _, item in ipairs(res) do
		f:write("\t{ ", string.format("{ Location = %q, Type = %q", item.Location, item.Type), "},\n")
	end
	f:write("}\n")
	f:close()
	return res
end





local function HandleWebAdminDump(a_Request)
	if (a_Request.PostParams["Dump"] ~= nil) then
		DumpApi()
	end
	return
	[[
	<p>Pressing the button will generate the API dump on the server. Note that this can take some time.</p>
	<form method="POST"><input type="submit" name="Dump" value="Dump the API"/></form>
	]]
end





local function HandleCmdApi(a_Split)
	DumpApi()
	return true
end





local function HandleCmdApiShow(a_Split, a_EntireCmd)
	os.execute("API" .. cFile:GetPathSeparator() .. "index.html")
	return true, "Launching the browser to show the API docs..."
end





local function HandleCmdApiCheck(a_Split, a_EntireCmd)
	-- Check the Params and Returns types:
	LOG("Checking API for bad types...")
	local badTypes = CheckBadTypes()
	if (badTypes) then
		-- Serialize into descriptions:
		local descs = {}
		for idx, t in ipairs(badTypes) do
			descs[idx] = string.format("Location %q, type %q", t.Location, t.Type)
		end
		return true, "Found bad types:\n" .. table.concat(descs, "\n")
	end

	-- Check for new symbols that are not documented:
	LOG("Checking API for newly undocumented symbols...")
	local newUndocumented, msg = CheckNewUndocumentedSymbols()
	if (newUndocumented) then
		if (newUndocumented == true) then
			LOGERROR("Cannot check for new undocumented symbols: " .. (msg or "<no message>"))
			return true
		else
			LOGERROR("Found new undocumented symbols:\n" .. table.concat(newUndocumented, "\n"))
			return true
		end
	end

	-- The check completed successfully, remove the "test failed" flag from the filesystem:
	cFile:DeleteFile("apiCheckFailed.flag")

	return true, "API check completed successfully"
end





function Initialize(Plugin)
	g_Plugin = Plugin;
	g_PluginFolder = Plugin:GetLocalFolder();

	LOG("Initialising " .. Plugin:GetName() .. " v." .. Plugin:GetVersion())

	-- Bind a console command to dump the API:
	cPluginManager:BindConsoleCommand("api",      HandleCmdApi,      "Dumps the Lua API docs into the API/ subfolder")
	cPluginManager:BindConsoleCommand("apicheck", HandleCmdApiCheck, "Checks the Lua API documentation stats against the official stats")
	cPluginManager:BindConsoleCommand("apishow",  HandleCmdApiShow,  "Runs the default browser to show the API docs")

	-- Add a WebAdmin tab that has a Dump button
	g_Plugin:AddWebTab("APIDump", HandleWebAdminDump)

	return true
end