cuberite-2a/MCServer/Plugins/APIDump/main.lua

-- main.lua

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






function Initialize(Plugin)
	Plugin:SetName("APIDump")
	Plugin:SetVersion(1)
	
	PluginManager = cRoot:Get():GetPluginManager()
	LOG("Initialized " .. Plugin:GetName() .. " v." .. Plugin:GetVersion())

	-- dump all available API functions and objects:
	DumpAPI();
	
	-- Dump all available API objects in wiki-style tables:
	DumpAPIWiki();

	return true
end






function DumpAPI()
	LOG("Dumping all available functions to API.txt...");
	function dump (prefix, a, Output)
		for i, v in pairs (a) do
			if (type(v) == "table") then
				if (GetChar(i, 1) ~= ".") then
					if (v == _G) then
						-- LOG(prefix .. i .. " == _G, CYCLE, ignoring");
					elseif (v == _G.package) then
						-- LOG(prefix .. i .. " == _G.package, ignoring");
					else
						dump(prefix .. i .. ".", v, Output)
					end
				end
			elseif (type(v) == "function") then
				if (string.sub(i, 1, 2) ~= "__") then
					table.insert(Output, prefix .. i .. "()");
				end
			end
		end
	end

	local Output = {};
	dump("", _G, Output);

	table.sort(Output);
	local f = io.open("API.txt", "w");
	for i, n in ipairs(Output) do
		f:write(n, "\n");
	end
	f:close();
	LOG("API.txt written.");
end




function DumpAPIWiki()
	--[[
	We want an API table of the following shape:
	local API = {
		{"cCuboid", {
			Functions = {
				"Sort",
				"IsInside"
			},
			Constants = {
			}
		}},
		{"cBlockArea", {
			Functions = {
				"Clear",
				"CopyFrom",
				...
			}
			Constants = {
				{"baTypes", 0},
				{"baMetas", 1},
				...
			}
			...
		}}
	};
	local Globals = {
		Functions = {
			...
		},
		Constants = {
			...
		}
	};
	--]]

	LOG("Dumping all available functions and constants to API_wiki.txt...");

	local Globals = {Functions = {}, Constants = {}};
	local API = {};
	
	local function Add(a_APIContainer, a_ClassName, a_ClassObj)
		if (type(a_ClassObj) == "function") then
			table.insert(a_APIContainer.Functions, a_ClassName);
		elseif (type(a_ClassObj) == "number") then
			table.insert(a_APIContainer.Constants, {a_ClassName, a_ClassObj});
		end
	end
	
	local function SortClass(a_ClassAPI)
		-- Sort the function list and constant lists:
		table.sort(a_ClassAPI.Functions);
		table.sort(a_ClassAPI.Constants,
			function(c1, c2)
				return (c1[1] < c2[1]);
			end
		);
	end;
	
	local function ParseClass(a_ClassObj)
		local res = {Functions = {}, Constants = {}};
		for i, v in pairs(a_ClassObj) do
			Add(res, i, v);
		end
		
		SortClass(res);
		return res;
	end
	
	for i, v in pairs(_G) do
		if (type(v) == "table") then
			-- It is a table - probably a class
			local StartLetter = GetChar(i, 0);
			if (StartLetter == "c") then
				-- Starts with a "c", handle it as a MCS API class
				table.insert(API, {i, ParseClass(v)});
			end
		else
			Add(Globals, i, v);
		end
	end
	SortClass(Globals);
	table.sort(API,
		function(c1, c2)
			return (c1[1] < c2[1]);
		end
	);
	
	-- Now dump the whole thing into a file, formatted as a wiki table:
	local function WriteClass(a_File, a_ClassAPI)
		if (#a_ClassAPI.Functions > 0) then
			a_File:write("Functions:\n");
			a_File:write("^ Function name ^ Parameters ^ Return value ^ Note ^\n");
			for i, n in ipairs(a_ClassAPI.Functions) do
				a_File:write("| " .. n .. " | | | |\n");
			end
			a_File:write("\n\n");
		end
		
		if (#a_ClassAPI.Constants > 0) then
			a_File:write("Constants:\n");
			a_File:write("^ Constant ^ Value ^ Note ^\n");
			for i, n in ipairs(a_ClassAPI.Constants) do
				a_File:write("| " .. n[1] .. " | " .. n[2] .. " | |\n");
			end
			a_File:write("\n\n");
		end
	end
	
	local f = io.open("API_wiki.txt", "w");
	for i, n in ipairs(API) do
		f:write("Class " .. n[1] .. "\n");
		WriteClass(f, n[2]);
		f:write("\n\n\n----------------\n");
	end
	f:write("globals:\n");
	WriteClass(f, Globals);
	f:close();
	
	LOG("API_wiki.txt file written");
end