check builtin references. Builtin files are now all requireable (without module)

ldoc/builtin/coroutine.lua

@@ -1,6 +1,7 @@
 --- creating and controlling coroutines.
+-- @module coroutine
 
-module 'coroutine'
+local coroutine = {}
 
 ---
 -- Creates a new coroutine, with body `f`. `f` must be a Lua
@@ -46,3 +47,4 @@ function coroutine.wrap(f) end
 -- `yield` are passed as extra results to `resume`.
 function coroutine.yield(...) end
 
+return coroutine

ldoc/builtin/debug.lua

@@ -1,7 +1,7 @@
 --- getting runtime debug information.
+-- @module debug
 
-module 'debug'
+local debug = {}
-
 ---
 -- Enters an interactive mode with the user, running each string that
 -- the user enters. Using simple commands and other debug facilities,
@@ -121,3 +121,4 @@ function debug.setmetatable(object, table) end
 -- with the given index. Otherwise, it returns the name of the upvalue.
 function debug.setupvalue(func, up, value) end
 
+return debug

ldoc/builtin/globals.lua

@@ -91,9 +91,17 @@ local function function_ref (name,tbl)
       end
    end
    if tables[tbl] then -- function inside standard Lua table
+      local t = rawget(_G,tbl) -- do a quick sanity check
+      if not rawget(t,name) then
+         return nil
+      end
       name = tbl..'.'..name
       href = fun_ref..name
    elseif xlibs[tbl] then -- in external libs, use LDoc style
+      local t = require('ldoc.builtin.'..tbl)
+      if not rawget(t,name) then
+         return nil
+      end
       href = xlib_url..xlibs[tbl]..'#'..name
       name = tbl..'.'..name
    else

ldoc/builtin/io.lua

@@ -1,6 +1,7 @@
 --- Reading and Writing Files.
+-- @module io
 
-module 'io'
+local io = {}
 
 ---
 -- Equivalent to `file:close()`. Without a `file`, closes the default
@@ -155,3 +156,4 @@ function file:setvbuf(mode , size) end
 -- `string.format` before `write`.
 function file:write(...) end
 
+return io

ldoc/builtin/lfs.lua

@@ -1,6 +1,7 @@
 --- File and Directory manipulation
+-- @module lfs
 
-module 'lfs'
+local lfs = {}
 
 ---
 -- Returns a table with the file attributes corresponding to filepath (or nil
@@ -73,7 +74,7 @@ function lfs.dir(path) end
 -- and its length; both should be numbers.
 -- Returns true if the operation was successful; in case of error, it returns
 -- nil plus an error string.
-function lfs.lock(filehandle, mode, start, length)
+function lfs.lock(filehandle, mode, start, length) end
 
 ---
 -- Creates a new directory. The argument is the name of the new directory.
@@ -120,3 +121,5 @@ function lfs.touch(filepath , atime , mtime) end
 -- Returns true if the operation was successful; in case of error, it returns
 -- nil plus an error string.
 function lfs.unlock(filehandle, start, length) end
+
+return lfs

ldoc/builtin/lpeg.lua

@@ -1,6 +1,7 @@
 --- LPeg PEG pattern matching.
+-- @module lpeg
 
-module 'lpeg'
+local lpeg = {}
 
 ---
 -- The matching function. It attempts to match the given pattern against the
@@ -209,3 +210,5 @@ function lpeg.Ct(patt) end
 -- Any extra values returned by the function become the values produced by the
 -- capture.
 function lpeg.Cmt(patt, function) end
+
+return lpeg

ldoc/builtin/math.lua

@@ -1,6 +1,7 @@
 --- standard mathematical functions.
+-- @module math
 
-module 'math'
+local math = {}
 
 ---
 -- Returns the absolute value of `x`.
@@ -140,3 +141,4 @@ function math.tan(x) end
 -- Returns the hyperbolic tangent of `x`.
 function math.tanh(x) end
 
+return math

ldoc/builtin/os.lua

@@ -1,6 +1,7 @@
 --- Operating System facilities like date, time and program execution.
+-- @module os
 
-module 'os'
+local os = {}
 
 ---
 -- Returns an approximation of the amount in seconds of CPU time used by
@@ -108,3 +109,4 @@ function os.time(table) end
 -- removes the file when the program ends.
 function os.tmpname() end
 
+return os

ldoc/builtin/package.lua

@@ -1,6 +1,7 @@
 --- controlling how `require` finds packages.
+-- @module package
 
-module 'package'
+local package = {}
 
 ---
 -- The path used by `require` to search for a C loader.
@@ -93,3 +94,4 @@ function package.loadlib(libname, funcname) end
 -- environment. To be used as an option to function `module`.
 function package.seeall(module) end
 
+return package

ldoc/builtin/string.lua

@@ -1,6 +1,7 @@
 --- string operations like searching and matching.
+-- @module string
 
-module 'string'
+local string = {}
 
 ---
 -- Returns the internal numerical codes of the characters `s[i]`, `s[i+1]`,
@@ -170,3 +171,5 @@ function string.sub(s, i , j) end
 -- definition of what a lowercase letter is depends on the current locale.
 function string.upper(s) end
 
+return string
+

ldoc/builtin/table.lua

@@ -1,6 +1,7 @@
 --- manipulating Lua tables.
+-- @module table
 
-module 'table'
+local table = {}
 
 ---
 -- Given an array where all elements are strings or numbers, returns
@@ -39,3 +40,5 @@ function table.remove(table , pos) end
 -- (so that `not comp(a[i+1],a[i])` will be true after the sort). If `comp`
 -- is not given, then the '<' operator will be used.
 function table.sort(table , comp) end
+
+return table