From 9a7dd0a0770178529c704c08bc446e3533b1f3e5 Mon Sep 17 00:00:00 2001
From: Julian Laubstein <julianlaubstein@yahoo.de>
Date: Wed, 4 Nov 2015 22:32:11 +0100
Subject: Outsourced all libraries into submodules

---
 lib/tolua++                          |   1 +
 lib/tolua++/src/bin/lua/function.lua | 584 -----------------------------------
 2 files changed, 1 insertion(+), 584 deletions(-)
 create mode 160000 lib/tolua++
 delete mode 100644 lib/tolua++/src/bin/lua/function.lua

(limited to 'lib/tolua++/src/bin/lua/function.lua')

diff --git a/lib/tolua++ b/lib/tolua++
new file mode 160000
index 000000000..9181fc9ef
--- /dev/null
+++ b/lib/tolua++
@@ -0,0 +1 @@
+Subproject commit 9181fc9ef73fa1c052f968d68dc60538f144a474
diff --git a/lib/tolua++/src/bin/lua/function.lua b/lib/tolua++/src/bin/lua/function.lua
deleted file mode 100644
index 9338e0fbc..000000000
--- a/lib/tolua++/src/bin/lua/function.lua
+++ /dev/null
@@ -1,584 +0,0 @@
--- tolua: function class
--- Written by Waldemar Celes
--- TeCGraf/PUC-Rio
--- Jul 1998
--- $Id: $
-
--- This code is free software; you can redistribute it and/or modify it.
--- The software provided hereunder is on an "as is" basis, and
--- the author has no obligation to provide maintenance, support, updates,
--- enhancements, or modifications.
-
-
-
--- Function class
--- Represents a function or a class method.
--- The following fields are stored:
---  mod  = type modifiers
---  type = type
---  ptr  = "*" or "&", if representing a pointer or a reference
---  name = name
---  lname = lua name
---  args  = list of argument declarations
---  const = if it is a method receiving a const "this".
-classFunction = {
- mod = '',
- type = '',
- ptr = '',
- name = '',
- args = {n=0},
- const = '',
-}
-classFunction.__index = classFunction
-setmetatable(classFunction,classFeature)
-
--- declare tags
-function classFunction:decltype ()
- self.type = typevar(self.type)
- if strfind(self.mod,'const') then
-	 self.type = 'const '..self.type
-		self.mod = gsub(self.mod,'const','')
-	end
- local i=1
- while self.args[i] do
-  self.args[i]:decltype()
-  i = i+1
- end
-end
-
-
--- Write binding function
--- Outputs C/C++ binding function.
-function classFunction:supcode (local_constructor)
- local overload = strsub(self.cname,-2,-1) - 1  -- indicate overloaded func
- local nret = 0      -- number of returned values
- local class = self:inclass()
- local _,_,static = strfind(self.mod,'^%s*(static)')
- -- prototypes for enum functions
- if self.args[1].type ~= 'void' then
-  local i=1
-  while self.args[i] do
-   if isenumtype(self.args[i].type) then
-     emitenumprototype(self.args[i].type)
-   end
-   i = i+1
-  end
- end
- if class then
-
- 	if self.name == 'new' and self.parent.flags.pure_virtual then
- 		-- no constructor for classes with pure virtual methods
- 		return
- 	end
-
- 	if local_constructor then
-		output("/* method: new_local of class ",class," */")
-	else
-		output("/* method:",self.name," of class ",class," */")
-	end
- else
-  output("/* function:",self.name," */")
- end
-
- if local_constructor then
-  output("#ifndef TOLUA_DISABLE_"..self.cname.."_local")
-  output("\nstatic int",self.cname.."_local","(lua_State* tolua_S)")
- else
-  output("#ifndef TOLUA_DISABLE_"..self.cname)
-  output("\nstatic int",self.cname,"(lua_State* tolua_S)")
- end
- output("{")
-
- -- check types
-	if overload < 0 then
-	 output('#ifndef TOLUA_RELEASE\n')
-	end
-	output(' tolua_Error tolua_err;')
- output(' if (\n')
- -- check self
- local narg
- if class then narg=2 else narg=1 end
- if class then
-		local func = get_is_function(self.parent.type)
-		local type = self.parent.type
-		if self.name=='new' or static~=nil then
-			func = 'tolua_isusertable'
-			type = self.parent.type
-		end
-		if self.const ~= '' then
-			type = "const "..type
-		end
-		output('     !'..func..'(tolua_S,1,"'..type..'",0,&tolua_err) ||\n')
- end
- -- check args
- if self.args[1].type ~= 'void' then
-  local i=1
-  while self.args[i] do
-   local btype = isbasic(self.args[i].type)
-   if btype ~= 'value' and btype ~= 'state' then
-    output('     '..self.args[i]:outchecktype(narg)..' ||\n')
-   end
-   if btype ~= 'state' then
-	   narg = narg+1
-   end
-   i = i+1
-  end
- end
- -- check end of list
- output('     !tolua_isnoobj(tolua_S,'..narg..',&tolua_err)\n )')
-	output('  goto tolua_lerror;')
-
- output(' else\n')
-	if overload < 0 then
-	 output('#endif\n')
-	end
-	output(' {')
-
- -- declare self, if the case
- local narg
- if class then narg=2 else narg=1 end
- if class and self.name~='new' and static==nil then
-  output(' ',self.const,self.parent.type,'*','self = ')
-  output('(',self.const,self.parent.type,'*) ')
-  local to_func = get_to_function(self.parent.type)
-  output(to_func,'(tolua_S,1,0);')
- elseif static then
-  _,_,self.mod = strfind(self.mod,'^%s*static%s%s*(.*)')
- end
- -- declare parameters
- if self.args[1].type ~= 'void' then
-  local i=1
-  while self.args[i] do
-   self.args[i]:declare(narg)
-   if isbasic(self.args[i].type) ~= "state" then
-	   narg = narg+1
-   end
-   i = i+1
-  end
- end
-
- -- check self
- if class and self.name~='new' and static==nil then
-	 output('#ifndef TOLUA_RELEASE\n')
-	 output('  if (!self) tolua_error(tolua_S,"'..output_error_hook("invalid \'self\' in function \'%s\'", self.name)..'", NULL);');
-	 output('#endif\n')
- end
-
- -- get array element values
- if class then narg=2 else narg=1 end
- if self.args[1].type ~= 'void' then
-  local i=1
-  while self.args[i] do
-   self.args[i]:getarray(narg)
-   narg = narg+1
-   i = i+1
-  end
- end
-
- pre_call_hook(self)
-
- local out = string.find(self.mod, "tolua_outside")
- -- call function
- if class and self.name=='delete' then
-  output('  Mtolua_delete(self);')
- elseif class and self.name == 'operator&[]' then
-  if flags['1'] then -- for compatibility with tolua5 ?
-	output('  self->operator[](',self.args[1].name,'-1) = ',self.args[2].name,';')
-  else
-    output('  self->operator[](',self.args[1].name,') = ',self.args[2].name,';')
-  end
- else
-  output('  {')
-  if self.type ~= '' and self.type ~= 'void' then
-   output('  ',self.mod,self.type,self.ptr,'tolua_ret = ')
-   output('(',self.mod,self.type,self.ptr,') ')
-  else
-   output('  ')
-  end
-  if class and self.name=='new' then
-   output('Mtolua_new((',self.type,')(')
-  elseif class and static then
-	if out then
-		output(self.name,'(')
-	else
-		output(class..'::'..self.name,'(')
-	end
-  elseif class then
-	if out then
-		output(self.name,'(')
-	else
-	  if self.cast_operator then
-	  	--output('static_cast<',self.mod,self.type,self.ptr,' >(*self')
-		output('self->operator ',self.mod,self.type,'(')
-	  else
-		output('self->'..self.name,'(')
-	  end
-	end
-  else
-   output(self.name,'(')
-  end
-
-  if out and not static then
-  	output('self')
-	if self.args[1] and self.args[1].name ~= '' then
-		output(',')
-	end
-  end
-  -- write parameters
-  local i=1
-  while self.args[i] do
-   self.args[i]:passpar()
-   i = i+1
-   if self.args[i] then
-    output(',')
-   end
-  end
-
-  if class and self.name == 'operator[]' and flags['1'] then
-	output('-1);')
-  else
-	if class and self.name=='new' then
-		output('));') -- close Mtolua_new(
-	else
-		output(');')
-	end
-  end
-
-  -- return values
-  if self.type ~= '' and self.type ~= 'void' then
-   nret = nret + 1
-   local t,ct = isbasic(self.type)
-   if t and self.name ~= "new" then
-   	if self.cast_operator and _basic_raw_push[t] then
-		output('   ',_basic_raw_push[t],'(tolua_S,(',ct,')tolua_ret);')
-   	else
-	    output('   tolua_push'..t..'(tolua_S,(',ct,')tolua_ret);')
-	end
-   else
-	t = self.type
-	new_t = string.gsub(t, "const%s+", "")
-	local owned = false
-	if string.find(self.mod, "tolua_owned") then
-		owned = true
-	end
-    local push_func = get_push_function(t)
-    if self.ptr == '' then
-     output('   {')
-     output('#ifdef __cplusplus\n')
-     output('    void* tolua_obj = Mtolua_new((',new_t,')(tolua_ret));')
-     output('    ',push_func,'(tolua_S,tolua_obj,"',t,'");')
-     output('    tolua_register_gc(tolua_S,lua_gettop(tolua_S));')
-     output('#else\n')
-     output('    void* tolua_obj = tolua_copy(tolua_S,(void*)&tolua_ret,sizeof(',t,'));')
-     output('    ',push_func,'(tolua_S,tolua_obj,"',t,'");')
-     output('    tolua_register_gc(tolua_S,lua_gettop(tolua_S));')
-     output('#endif\n')
-     output('   }')
-    elseif self.ptr == '&' then
-     output('   ',push_func,'(tolua_S,(void*)&tolua_ret,"',t,'");')
-    else
-	 output('   ',push_func,'(tolua_S,(void*)tolua_ret,"',t,'");')
-	 if owned or local_constructor then
-      output('    tolua_register_gc(tolua_S,lua_gettop(tolua_S));')
-	 end
-    end
-   end
-  end
-  local i=1
-  while self.args[i] do
-   nret = nret + self.args[i]:retvalue()
-   i = i+1
-  end
-  output('  }')
-
-  -- set array element values
-  if class then narg=2 else narg=1 end
-  if self.args[1].type ~= 'void' then
-   local i=1
-   while self.args[i] do
-    self.args[i]:setarray(narg)
-    narg = narg+1
-    i = i+1
-   end
-  end
-
-  -- free dynamically allocated array
-  if self.args[1].type ~= 'void' then
-   local i=1
-   while self.args[i] do
-    self.args[i]:freearray()
-    i = i+1
-   end
-  end
- end
-
- post_call_hook(self)
-
- output(' }')
- output(' return '..nret..';')
-
- -- call overloaded function or generate error
-	if overload < 0 then
-
-		output('#ifndef TOLUA_RELEASE\n')
-		output('tolua_lerror:\n')
-		output(' tolua_error(tolua_S,"'..output_error_hook("#ferror in function \'%s\'.", self.lname)..'",&tolua_err);')
-		output(' return 0;')
-		output('#endif\n')
-	else
-		local _local = ""
-		if local_constructor then
-			_local = "_local"
-		end
-		output('tolua_lerror:\n')
-		output(' return '..strsub(self.cname,1,-3)..format("%02d",overload).._local..'(tolua_S);')
-	end
- output('}')
- output('#endif //#ifndef TOLUA_DISABLE\n')
- output('\n')
-
-	-- recursive call to write local constructor
-	if class and self.name=='new' and not local_constructor then
-
-		self:supcode(1)
-	end
-
-end
-
-
--- register function
-function classFunction:register (pre)
-
-	if not self:check_public_access() then
-		return
-	end
-
- 	if self.name == 'new' and self.parent.flags.pure_virtual then
- 		-- no constructor for classes with pure virtual methods
- 		return
- 	end
-
- output(pre..'tolua_function(tolua_S,"'..self.lname..'",'..self.cname..');')
-  if self.name == 'new' then
-	  output(pre..'tolua_function(tolua_S,"new_local",'..self.cname..'_local);')
-	  output(pre..'tolua_function(tolua_S,".call",'..self.cname..'_local);')
-	  --output(' tolua_set_call_event(tolua_S,'..self.cname..'_local, "'..self.parent.type..'");')
-  end
-end
-
--- Print method
-function classFunction:print (ident,close)
- print(ident.."Function{")
- print(ident.." mod  = '"..self.mod.."',")
- print(ident.." type = '"..self.type.."',")
- print(ident.." ptr  = '"..self.ptr.."',")
- print(ident.." name = '"..self.name.."',")
- print(ident.." lname = '"..self.lname.."',")
- print(ident.." const = '"..self.const.."',")
- print(ident.." cname = '"..self.cname.."',")
- print(ident.." lname = '"..self.lname.."',")
- print(ident.." args = {")
- local i=1
- while self.args[i] do
-  self.args[i]:print(ident.."  ",",")
-  i = i+1
- end
- print(ident.." }")
- print(ident.."}"..close)
-end
-
--- check if it returns an object by value
-function classFunction:requirecollection (t)
-	local r = false
-	if self.type ~= '' and not isbasic(self.type) and self.ptr=='' then
-		local type = gsub(self.type,"%s*const%s+","")
-	 t[type] = "tolua_collect_" .. clean_template(type)
-	 r = true
-	end
-	local i=1
-	while self.args[i] do
-		r = self.args[i]:requirecollection(t) or r
-		i = i+1
-	end
-	return r
-end
-
--- determine lua function name overload
-function classFunction:overload ()
- return self.parent:overload(self.lname)
-end
-
-
-function param_object(par) -- returns true if the parameter has an object as its default value
-
-	if not string.find(par, '=') then return false end -- it has no default value
-
-	local _,_,def = string.find(par, "=(.*)$")
-
-	if string.find(par, "|") then -- a list of flags
-
-		return true
-	end
-
-	if string.find(par, "%*") then -- it's a pointer with a default value
-
-		if string.find(par, '=%s*new') or string.find(par, "%(") then -- it's a pointer with an instance as default parameter.. is that valid?
-			return true
-		end
-		return false -- default value is 'NULL' or something
-	end
-
-
-	if string.find(par, "[%(&]") then
-		return true
-	end -- default value is a constructor call (most likely for a const reference)
-
-	--if string.find(par, "&") then
-
-	--	if string.find(def, ":") or string.find(def, "^%s*new%s+") then
-
-	--		-- it's a reference with default to something like Class::member, or 'new Class'
-	--		return true
-	--	end
-	--end
-
-	return false -- ?
-end
-
-function strip_last_arg(all_args, last_arg) -- strips the default value from the last argument
-
-	local _,_,s_arg = string.find(last_arg, "^([^=]+)")
-	last_arg = string.gsub(last_arg, "([%%%(%)])", "%%%1");
-	all_args = string.gsub(all_args, "%s*,%s*"..last_arg.."%s*%)%s*$", ")")
-	return all_args, s_arg
-end
-
-
-
--- Internal constructor
-function _Function (t)
- setmetatable(t,classFunction)
- if t.const ~= 'const' and t.const ~= '' then
-  error("#invalid 'const' specification: " .. t.const)
- end
-
- append(t)
- if t:inclass() then
- --print ('t.name is '..t.name..', parent.name is '..t.parent.name)
-  if string.gsub(t.name, "%b<>", "") == string.gsub(t.parent.original_name or t.parent.name, "%b<>", "") then
-   t.name = 'new'
-   t.lname = 'new'
-   t.parent._new = true
-   t.type = t.parent.name
-   t.ptr = '*'
-  elseif string.gsub(t.name, "%b<>", "") == '~'..string.gsub(t.parent.original_name or t.parent.name, "%b<>", "") then
-   t.name = 'delete'
-   t.lname = 'delete'
-   t.parent._delete = true
-  end
- end
- t.cname = t:cfuncname("tolua")..t:overload(t)
- return t
-end
-
--- Constructor
--- Expects three strings: one representing the function declaration,
--- another representing the argument list, and the third representing
--- the "const" or empty string.
-function Function (d,a,c)
- --local t = split(strsub(a,2,-2),',') -- eliminate braces
- --local t = split_params(strsub(a,2,-2))
-	if not flags['W'] and string.find(a, "%.%.%.%s*%)") then
-
-		warning("Functions with variable arguments (`...') are not supported. Ignoring "..d..a..c)
-		return nil
-	end
-
-
- local i=1
- local l = {n=0}
-
- 	a = string.gsub(a, "%s*([%(%)])%s*", "%1")
-	local t,strip,last = strip_pars(strsub(a,2,-2));
-	if strip then
-		--local ns = string.sub(strsub(a,1,-2), 1, -(string.len(last)+1))
-		local ns = join(t, ",", 1, last-1)
-
-		ns = "("..string.gsub(ns, "%s*,%s*$", "")..')'
-		--ns = strip_defaults(ns)
-
-		local f = Function(d, ns, c)
-		for i=1,last do
-			t[i] = string.gsub(t[i], "=.*$", "")
-		end
-	end
-
- while t[i] do
-  l.n = l.n+1
-  l[l.n] = Declaration(t[i],'var',true)
-  i = i+1
- end
- local f = Declaration(d,'func')
- f.args = l
- f.const = c
- return _Function(f)
-end
-
-function join(t, sep, first, last)
-
-	first = first or 1
-	last = last or table.getn(t)
-	local lsep = ""
-	local ret = ""
-	local loop = false
-	for i = first,last do
-
-		ret = ret..lsep..t[i]
-		lsep = sep
-		loop = true
-	end
-	if not loop then
-		return ""
-	end
-
-	return ret
-end
-
-function strip_pars(s)
-
-	local t = split_c_tokens(s, ',')
-	local strip = false
-	local last
-
-	for i=t.n,1,-1 do
-
-		if not strip and param_object(t[i]) then
-			last = i
-			strip = true
-		end
-		--if strip then
-		--	t[i] = string.gsub(t[i], "=.*$", "")
-		--end
-	end
-
-	return t,strip,last
-
-end
-
-function strip_defaults(s)
-
-	s = string.gsub(s, "^%(", "")
-	s = string.gsub(s, "%)$", "")
-
-	local t = split_c_tokens(s, ",")
-	local sep, ret = "",""
-	for i=1,t.n do
-		t[i] = string.gsub(t[i], "=.*$", "")
-		ret = ret..sep..t[i]
-		sep = ","
-	end
-
-	return "("..ret..")"
-end
-
-
-- 
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