-- main.lua
-- Implements the plugin entrypoint (in this case the entire plugin)
-- Global variables:
g_Plugin = nil;
function Initialize(Plugin)
g_Plugin = Plugin;
Plugin:SetName("APIDump");
Plugin:SetVersion(1);
LOG("Initialized " .. Plugin:GetName() .. " v." .. Plugin:GetVersion())
-- dump all available API functions and objects:
-- DumpAPITxt();
-- Dump all available API object in HTML format into a subfolder:
DumpAPIHtml();
return true
end
function DumpAPITxt()
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 CreateAPITables()
--[[
We want an API table of the following shape:
local API = {
{
Name = "cCuboid",
Functions = {
{Name = "Sort"},
{Name = "IsInside"}
},
Constants = {
}
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},
...
}
...
}}
};
local Globals = {
Functions = {
...
},
Constants = {
...
}
};
--]]
local Globals = {Functions = {}, Constants = {}, 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 = {}, Descendants = {}};
for i, v in pairs(a_ClassObj) do
Add(res, i, v);
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"]) and
(v ~= g_APIDesc)
) then
if (type(v) == "table") then
table.insert(API, ParseClass(i, v));
else
Add(Globals, i, v);
end
end
end
return API, Globals;
end
function DumpAPIHtml()
LOG("Dumping all available functions and constants to API subfolder...");
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
);
-- Add Globals into the API:
Globals.Name = "Globals";
table.insert(API, Globals);
-- Read in the descriptions:
ReadDescriptions(API);
-- Create a "class index" file, write each class as a link to that file,
-- then dump class contents into class-specific file
local f = io.open("API/index.html", "w");
if (f == nil) then
-- Create the output folder
os.execute("mkdir API");
local err;
f, err = io.open("API/index.html", "w");
if (f == nil) then
LOGINFO("Cannot output HTML API: " .. err);
return;
end
end
f:write([[<html><head><title>MCServer API - class index</title>
<link rel="stylesheet" type="text/css" href="main.css" />
</head><body><h1>MCServer API - class index</h1>
<p>The following classes are available in the MCServer Lua scripting language:
<ul>
]]);
for i, cls in ipairs(API) do
f:write("<li><a href=\"" .. cls.Name .. ".html\">" .. cls.Name .. "</a></li>\n");
WriteHtmlClass(cls, API);
end
f:write("</ul></p></body></html>");
f:close();
-- Copy the CSS file to the output folder (overwrite any existing):
cssf = io.open("API/main.css", "w");
if (cssf ~= nil) then
cssfi = io.open(g_Plugin:GetLocalDirectory() .. "/main.css", "r");
if (cssfi ~= nil) then
local CSS = cssfi:read("*all");
cssf:write(CSS);
cssfi:close();
end
cssf:close();
end
-- List the undocumented objects:
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("g_APIDesc =\n{\n\tClasses =\n\t{\n");
for i, cls in ipairs(API) do
local HasWrittenClassHeader = false;
local HasFunctions = ((cls.UndocumentedFunctions ~= nil) and (#cls.UndocumentedFunctions > 0));
local HasConstants = ((cls.UndocumentedConstants ~= nil) and (#cls.UndocumentedConstants > 0));
if (HasFunctions or HasConstants) 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 j, fn in ipairs(cls.UndocumentedFunctions) do
f:write("\t\t\t\t" .. fn .. " = { Params = \"\", Return = \"\", Notes = \"\" },\n");
end -- for j, fn - cls.Undocumented[]
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 j, cn in ipairs(cls.UndocumentedConstants) do
f:write("\t\t\t\t" .. cn .. " = { Notes = \"\" },\n");
end -- for j, fn - cls.Undocumented[]
f:write("\t\t\t},\n\n");
end
if (HasFunctions or HasConstants) then
f:write("\t\t},\n\n");
end
end -- for i, cls - API[]
f:close();
end
-- List the unexported documented API objects:
f = io.open("API/unexported-documented.txt", "w");
if (f ~= nil) then
for clsname, cls in pairs(g_APIDesc.Classes) do
if not(cls.IsExported) then
-- The whole class is not exported
f:write("class\t" .. clsname .. "\n");
else
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[]
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 -- for i, cls - g_APIDesc.Classes[]
f:close();
end
LOG("API subfolder written");
end
function ReadDescriptions(a_API)
-- Returns true if the function (specified by its fully qualified name) is to be ignored
local function IsFunctionIgnored(a_FnName)
if (g_APIDesc.IgnoreFunctions == nil) then
return false;
end
for i, name in ipairs(g_APIDesc.IgnoreFunctions) do
if (a_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 (g_APIDesc.IgnoreConstants == nil) then
return false;
end;
for i, name in ipairs(g_APIDesc.IgnoreConstants) do
if (a_CnName:match(name)) then
return true;
end
end
return false;
end
local UnexportedDocumented = {}; -- List of API objects that are documented but not exported, simply a list of names
for i, cls in ipairs(a_API) do
-- Rename special functions:
for j, 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>";
end
end
local APIDesc = g_APIDesc.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 j, 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
local DoxyFunctions = {}; -- This will contain all the API functions together with their documentation
local function AddFunction(a_Name, a_Params, a_Return, a_Notes)
table.insert(DoxyFunctions, {Name = a_Name, Params = a_Params, Return = a_Return, Notes = a_Notes});
end
if (APIDesc.Functions ~= nil) then
-- Assign function descriptions:
for j, 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.Return, FnDesc.Notes);
else
-- Multiple function overloads
for k, desc in ipairs(FnDesc) do
AddFunction(func.Name, desc.Params, desc.Return, 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;
-- Add all non-exported function descriptions to UnexportedDocumented:
for j, func in pairs(APIDesc.Functions) do
-- TODO
end
end -- if (APIDesc.Functions ~= nil)
if (APIDesc.Constants ~= nil) then
-- Assign constant descriptions:
for j, 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
-- Add all non-exported constant descriptions to UnexportedDocumented:
for j, cons in pairs(APIDesc.Constants) do
-- TODO
end
end -- if (APIDesc.Constants ~= nil)
end -- if (APIDesc ~= nil)
-- Remove ignored functions:
local NewFunctions = {};
for j, 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)
if (f1.Name == f2.Name) then
-- Same name, either comparing the same function to itself, or two overloads, in which case compare the params
if ((f1.Params == nil) or (f2.Params == nil)) then
return 0;
end
return (f1.Params < f2.Params);
end
return (f1.Name < f2.Name);
end
);
-- Sort the constants:
table.sort(cls.Constants,
function(c1, c2)
return (c1.Name < c2.Name);
end
);
end -- for i, cls
-- Sort the descendants lists:
for i, cls in ipairs(a_API) do
table.sort(cls.Descendants,
function(c1, c2)
return (c1.Name < c2.Name);
end
);
end -- for i, cls
end
function WriteHtmlClass(a_ClassAPI, a_AllAPI)
local cf, err = io.open("API/" .. a_ClassAPI.Name .. ".html", "w");
if (cf == nil) then
return;
end
-- Make a link out of anything with the special linkifying syntax {{link|title}}
local 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}}
return txt;
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 (#a_Functions == 0) then
return;
end
if (a_InheritedName ~= nil) then
cf:write("<h2>Functions inherited from " .. a_InheritedName .. "</h2>");
end
cf:write("<table><tr><th>Name</th><th>Parameters</th><th>Return value</th><th>Notes</th></tr>\n");
for i, func in ipairs(a_Functions) do
cf:write("<tr><td>" .. func.Name .. "</td>");
cf:write("<td>" .. LinkifyString(func.Params or "").. "</td>");
cf:write("<td>" .. LinkifyString(func.Return or "").. "</td>");
cf:write("<td>" .. LinkifyString(func.Notes or "") .. "</td></tr>\n");
end
cf:write("</table>\n");
end
local function WriteDescendants(a_Descendants)
if (#a_Descendants == 0) then
return;
end
cf:write("<ul>");
for i, 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
-- 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([[<html><head><title>MCServer API - ]] .. a_ClassAPI.Name .. [[</title>
<link rel="stylesheet" type="text/css" href="main.css" />
</head><body>
<h1>Contents</h1>
<ul>
]]);
local HasInheritance = ((#a_ClassAPI.Descendants > 0) or (a_ClassAPI.Inherits ~= nil));
-- Write the table of contents:
if (HasInheritance) then
cf:write("<li><a href=\"#inherits\">Inheritance</a></li>\n");
end
cf:write("<li><a href=\"#constants\">Constants</a></li>\n");
cf:write("<li><a href=\"#functions\">Functions</a></li>\n");
if (a_ClassAPI.AdditionalInfo ~= nil) then
for i, additional in ipairs(a_ClassAPI.AdditionalInfo) do
cf:write("<li><a href=\"#additionalinfo_" .. i .. "\">" .. additional.Header .. "</a></li>\n");
end
end
cf:write("</ul>");
-- Write the class description:
cf:write("<a name=\"desc\"><h1>" .. a_ClassAPI.Name .. " class</h1></a>\n");
if (a_ClassAPI.Desc ~= nil) then
cf:write("<p>");
cf:write(LinkifyString(a_ClassAPI.Desc));
cf:write("</p>\n");
end;
-- Write the inheritance, if available:
if (HasInheritance) then
cf:write("<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 i, 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");
end
end
-- Write the constants:
cf:write("<a name=\"constants\"><h1>Constants</h1></a>\n");
cf:write("<table><tr><th>Name</th><th>Value</th><th>Notes</th></tr>\n");
for i, cons in ipairs(a_ClassAPI.Constants) do
cf:write("<tr><td>" .. cons.Name .. "</td>");
cf:write("<td>" .. cons.Value .. "</td>");
cf:write("<td>" .. LinkifyString(cons.Notes or "") .. "</td></tr>\n");
end
cf:write("</table>\n");
-- Write the functions, including the inherited ones:
cf:write("<a name=\"functions\"><h1>Functions</h1></a>\n");
WriteFunctions(a_ClassAPI.Functions, nil);
for i, cls in ipairs(InheritanceChain) do
WriteFunctions(cls.Functions, cls.Name);
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(additional.Contents);
end
end
cf:write("</body></html>");
cf:close();
end
