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/declaration.lua | 581 --------------------------------
 2 files changed, 1 insertion(+), 581 deletions(-)
 create mode 160000 lib/tolua++
 delete mode 100644 lib/tolua++/src/bin/lua/declaration.lua

(limited to 'lib/tolua++/src/bin/lua/declaration.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/declaration.lua b/lib/tolua++/src/bin/lua/declaration.lua
deleted file mode 100644
index 3ec6e144f..000000000
--- a/lib/tolua++/src/bin/lua/declaration.lua
+++ /dev/null
@@ -1,581 +0,0 @@
--- tolua: declaration 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.
-
-
--- Declaration class
--- Represents variable, function, or argument declaration.
--- Stores the following fields:
---  mod  = type modifiers
---  type = type
---  ptr  = "*" or "&", if representing a pointer or a reference
---  name = name
---  dim  = dimension, if a vector
---  def  = default value, if any (only for arguments)
---  ret  = "*" or "&", if value is to be returned (only for arguments)
-classDeclaration = {
- mod = '',
- type = '',
- ptr = '',
- name = '',
- dim = '',
- ret = '',
- def = ''
-}
-classDeclaration.__index = classDeclaration
-setmetatable(classDeclaration,classFeature)
-
--- Create an unique variable name
-function create_varname ()
- if not _varnumber then _varnumber = 0 end
- _varnumber = _varnumber + 1
- return "tolua_var_".._varnumber
-end
-
--- Check declaration name
--- It also identifies default values
-function classDeclaration:checkname ()
-
- if strsub(self.name,1,1) == '[' and not findtype(self.type) then
-  self.name = self.type..self.name
-  local m = split(self.mod,'%s%s*')
-  self.type = m[m.n]
-  self.mod = concat(m,1,m.n-1)
- end
-
- local t = split(self.name,'=')
- if t.n==2 then
-  self.name = t[1]
-  self.def = find_enum_var(t[t.n])
- end
-
- local b,e,d = strfind(self.name,"%[(.-)%]")
- if b then
-  self.name = strsub(self.name,1,b-1)
-  self.dim = find_enum_var(d)
- end
-
-
- if self.type ~= '' and self.type ~= 'void' and self.name == '' then
-  self.name = create_varname()
- elseif self.kind=='var' then
-  if self.type=='' and self.name~='' then
-   self.type = self.type..self.name
-   self.name = create_varname()
-  elseif findtype(self.name) then
-   if self.type=='' then self.type = self.name
-   else self.type = self.type..' '..self.name end
-   self.name = create_varname()
-  end
- end
-
- -- adjust type of string
- if self.type == 'char' and self.dim ~= '' then
-	 self.type = 'char*'
- end
-
-	if self.kind and self.kind == 'var' then
-		self.name = string.gsub(self.name, ":.*$", "") -- ???
-	end
-end
-
--- Check declaration type
--- Substitutes typedef's.
-function classDeclaration:checktype ()
-
- -- check if there is a pointer to basic type
- local basic = isbasic(self.type)
- if self.kind == 'func' and basic=='number' and string.find(self.ptr, "%*") then
- 	self.type = '_userdata'
- 	self.ptr = ""
- end
- if basic and self.ptr~='' then
-  self.ret = self.ptr
-  self.ptr = nil
-  if isbasic(self.type) == 'number' then
-  	self.return_userdata = true
-  end
- end
-
- -- check if there is array to be returned
- if self.dim~='' and self.ret~='' then
-   error('#invalid parameter: cannot return an array of values')
- end
- -- restore 'void*' and 'string*'
- if self.type == '_userdata' then self.type = 'void*'
- elseif self.type == '_cstring' then self.type = 'char*'
- elseif self.type == '_lstate' then self.type = 'lua_State*'
- end
-
- -- resolve types inside the templates
- if self.type then
-	 self.type = resolve_template_types(self.type)
- end
-
---
--- -- if returning value, automatically set default value
--- if self.ret ~= '' and self.def == '' then
---  self.def = '0'
--- end
---
-
-end
-
-function resolve_template_types(type)
-
-	if isbasic(type) then
-		return type
-	end
-	local b,_,m = string.find(type, "(%b<>)")
-	if b then
-
-		m = split_c_tokens(string.sub(m, 2, -2), ",")
-		for i=1, table.getn(m) do
-			m[i] = string.gsub(m[i],"%s*([%*&])", "%1")
-			if not isbasic(m[i]) then
-				if not isenum(m[i]) then _, m[i] = applytypedef("", m[i]) end
-				m[i] = findtype(m[i]) or m[i]
-				m[i] = resolve_template_types(m[i])
-			end
-		end
-
-		local b,i
-		type,b,i = break_template(type)
---print("concat is ",concat(m, 1, m.n))
-		local template_part = "<"..concat(m, 1, m.n, ",")..">"
-		type = rebuild_template(type, b, template_part)
-		type = string.gsub(type, ">>", "> >")
-	end
-	return type
-end
-
-function break_template(s)
-	local b,e,timpl = string.find(s, "(%b<>)")
-	if timpl then
-		s = string.gsub(s, "%b<>", "")
-		return s, b, timpl
-	else
-		return s, 0, nil
-	end
-end
-
-function rebuild_template(s, b, timpl)
-
-	if b == 0 then
-		return s
-	end
-
-	return string.sub(s, 1, b-1)..timpl..string.sub(s, b, -1)
-end
-
--- Print method
-function classDeclaration:print (ident,close)
- print(ident.."Declaration{")
- print(ident.." mod  = '"..self.mod.."',")
- print(ident.." type = '"..self.type.."',")
- print(ident.." ptr  = '"..self.ptr.."',")
- print(ident.." name = '"..self.name.."',")
- print(ident.." dim  = '"..self.dim.."',")
- print(ident.." def  = '"..self.def.."',")
- print(ident.." ret  = '"..self.ret.."',")
- print(ident.."}"..close)
-end
-
--- check if array of values are returned to Lua
-function classDeclaration:requirecollection (t)
- if self.mod ~= 'const' and
-	    self.dim and self.dim ~= '' and
-				 not isbasic(self.type) and
-				 self.ptr == '' and self:check_public_access() then
-		local type = gsub(self.type,"%s*const%s+","")
-		t[type] = "tolua_collect_" .. clean_template(type)
-		return true
-	end
-	return false
-end
-
--- declare tag
-function classDeclaration:decltype ()
-
-	self.type = typevar(self.type)
-	if strfind(self.mod,'const') then
-		self.type = 'const '..self.type
-		self.mod = gsub(self.mod,'const%s*','')
-	end
-end
-
-
--- output type checking
-function classDeclaration:outchecktype (narg)
- local def
- local t = isbasic(self.type)
- if self.def~='' then
-  def = 1
- else
-  def = 0
- end
- if self.dim ~= '' then
-	--if t=='string' then
-	--	return 'tolua_isstringarray(tolua_S,'..narg..','..def..',&tolua_err)'
-	--else
-	return '!tolua_istable(tolua_S,'..narg..',0,&tolua_err)'
- 	--end
- elseif isenumtype(self.type) ~= nil then
- 	return '!tolua_is'..self.type..'(tolua_S,'..narg..','..def..',&tolua_err)'
- elseif t then
-	return '!tolua_is'..t..'(tolua_S,'..narg..','..def..',&tolua_err)'
- else
-  local is_func = get_is_function(self.type)
-  if self.ptr == '&' or self.ptr == '' then
-  	return '(tolua_isvaluenil(tolua_S,'..narg..',&tolua_err) || !'..is_func..'(tolua_S,'..narg..',"'..self.type..'",'..def..',&tolua_err))'
-  else
-	return '!'..is_func..'(tolua_S,'..narg..',"'..self.type..'",'..def..',&tolua_err)'
-  end
- end
-end
-
-function classDeclaration:builddeclaration (narg, cplusplus)
- local array = self.dim ~= '' and tonumber(self.dim)==nil
-	local line = ""
- local ptr = ''
- local mod
- local type = self.type
- local nctype = gsub(self.type,'const%s+','')
- if self.dim ~= '' then
-	 type = gsub(self.type,'const%s+','')  -- eliminates const modifier for arrays
- end
- if self.ptr~='' and not isbasic(type) then ptr = '*' end
- line = concatparam(line," ",self.mod,type,ptr)
- if array then
-  line = concatparam(line,'*')
- end
- line = concatparam(line,self.name)
- if self.dim ~= '' then
-  if tonumber(self.dim)~=nil then
-   line = concatparam(line,'[',self.dim,'];')
-  else
-	if cplusplus then
-		line = concatparam(line,' = Mtolua_new_dim(',type,ptr,', '..self.dim..');')
-	else
-		line = concatparam(line,' = (',type,ptr,'*)',
-		'malloc((',self.dim,')*sizeof(',type,ptr,'));')
-	end
-  end
- else
-  local t = isbasic(type)
-  line = concatparam(line,' = ')
-  if t == 'state' then
-  	line = concatparam(line, 'tolua_S;')
-  else
-  	--print("t is "..tostring(t)..", ptr is "..tostring(self.ptr))
-  	if t == 'number' and string.find(self.ptr, "%*") then
-  		t = 'userdata'
-  	end
-	if not t and ptr=='' then line = concatparam(line,'*') end
-	line = concatparam(line,'((',self.mod,type)
-	if not t then
-		line = concatparam(line,'*')
-	end
-	line = concatparam(line,') ')
-	if isenum(nctype) then
-		line = concatparam(line,'(int) ')
-	end
-	local def = 0
-	if self.def ~= '' then
-		def = self.def
-		if (ptr == '' or self.ptr == '&') and not t then
-			def = "(void*)&(const "..type..")"..def
-		end
-	end
-	if t then
-		line = concatparam(line,'tolua_to'..t,'(tolua_S,',narg,',',def,'));')
-	else
-		local to_func = get_to_function(type)
-		line = concatparam(line,to_func..'(tolua_S,',narg,',',def,'));')
-	end
-  end
- end
-	return line
-end
-
--- Declare variable
-function classDeclaration:declare (narg)
- if self.dim ~= '' and tonumber(self.dim)==nil then
-	 output('#ifdef __cplusplus\n')
-		output(self:builddeclaration(narg,true))
-		output('#else\n')
-		output(self:builddeclaration(narg,false))
-	 output('#endif\n')
-	else
-		output(self:builddeclaration(narg,false))
-	end
-end
-
--- Get parameter value
-function classDeclaration:getarray (narg)
- if self.dim ~= '' then
-	 local type = gsub(self.type,'const ','')
-  output('  {')
-	 output('#ifndef TOLUA_RELEASE\n')
-  local def; if self.def~='' then def=1 else def=0 end
-		local t = isbasic(type)
-		if (t) then
-		   output('   if (!tolua_is'..t..'array(tolua_S,',narg,',',self.dim,',',def,',&tolua_err))')
-		else
-		   output('   if (!tolua_isusertypearray(tolua_S,',narg,',"',type,'",',self.dim,',',def,',&tolua_err))')
-		end
-  output('    goto tolua_lerror;')
-  output('   else\n')
-	 output('#endif\n')
-  output('   {')
-  output('    int i;')
-  output('    for(i=0; i<'..self.dim..';i++)')
-  local t = isbasic(type)
-  local ptr = ''
-  if self.ptr~='' then ptr = '*' end
-  output('   ',self.name..'[i] = ')
-  if not t and ptr=='' then output('*') end
-  output('((',type)
-  if not t then
-   output('*')
-  end
-  output(') ')
-  local def = 0
-  if self.def ~= '' then def = self.def end
-  if t then
-   output('tolua_tofield'..t..'(tolua_S,',narg,',i+1,',def,'));')
-  else
-   output('tolua_tofieldusertype(tolua_S,',narg,',i+1,',def,'));')
-  end
-  output('   }')
-  output('  }')
- end
-end
-
--- Get parameter value
-function classDeclaration:setarray (narg)
- if not strfind(self.type,'const%s+') and self.dim ~= '' then
-	 local type = gsub(self.type,'const ','')
-  output('  {')
-  output('   int i;')
-  output('   for(i=0; i<'..self.dim..';i++)')
-  local t,ct = isbasic(type)
-  if t then
-   output('    tolua_pushfield'..t..'(tolua_S,',narg,',i+1,(',ct,')',self.name,'[i]);')
-  else
-   if self.ptr == '' then
-     output('   {')
-     output('#ifdef __cplusplus\n')
-     output('    void* tolua_obj = Mtolua_new((',type,')(',self.name,'[i]));')
-     output('    tolua_pushfieldusertype_and_takeownership(tolua_S,',narg,',i+1,tolua_obj,"',type,'");')
-     output('#else\n')
-     output('    void* tolua_obj = tolua_copy(tolua_S,(void*)&',self.name,'[i],sizeof(',type,'));')
-     output('    tolua_pushfieldusertype(tolua_S,',narg,',i+1,tolua_obj,"',type,'");')
-     output('#endif\n')
-     output('   }')
-   else
-    output('   tolua_pushfieldusertype(tolua_S,',narg,',i+1,(void*)',self.name,'[i],"',type,'");')
-   end
-  end
-  output('  }')
- end
-end
-
--- Free dynamically allocated array
-function classDeclaration:freearray ()
- if self.dim ~= '' and tonumber(self.dim)==nil then
-	 output('#ifdef __cplusplus\n')
-		output('  Mtolua_delete_dim(',self.name,');')
-	 output('#else\n')
-  output('  free(',self.name,');')
-	 output('#endif\n')
- end
-end
-
--- Pass parameter
-function classDeclaration:passpar ()
- if self.ptr=='&' and not isbasic(self.type) then
-  output('*'..self.name)
- elseif self.ret=='*' then
-  output('&'..self.name)
- else
-  output(self.name)
- end
-end
-
--- Return parameter value
-function classDeclaration:retvalue ()
- if self.ret ~= '' then
-  local t,ct = isbasic(self.type)
-  if t and t~='' then
-   output('   tolua_push'..t..'(tolua_S,(',ct,')'..self.name..');')
-  else
-   local push_func = get_push_function(self.type)
-   output('   ',push_func,'(tolua_S,(void*)'..self.name..',"',self.type,'");')
-  end
-  return 1
- end
- return 0
-end
-
--- Internal constructor
-function _Declaration (t)
-
- setmetatable(t,classDeclaration)
- t:buildnames()
- t:checkname()
- t:checktype()
- local ft = findtype(t.type) or t.type
- if not isenum(ft) then
-	t.mod, t.type = applytypedef(t.mod, ft)
- end
-
- if t.kind=="var" and (string.find(t.mod, "tolua_property%s") or string.find(t.mod, "tolua_property$")) then
- 	t.mod = string.gsub(t.mod, "tolua_property", "tolua_property__"..get_property_type())
- end
-
- return t
-end
-
--- Constructor
--- Expects the string declaration.
--- The kind of declaration can be "var" or "func".
-function Declaration (s,kind,is_parameter)
-
- -- eliminate spaces if default value is provided
- s = gsub(s,"%s*=%s*","=")
- s = gsub(s, "%s*<", "<")
-
- local defb,tmpdef
- defb,_,tmpdef = string.find(s, "(=.*)$")
- if defb then
- 	s = string.gsub(s, "=.*$", "")
- else
- 	tmpdef = ''
- end
- if kind == "var" then
-  -- check the form: void
-  if s == '' or s == 'void' then
-   return _Declaration{type = 'void', kind = kind, is_parameter = is_parameter}
-  end
- end
-
- -- check the form: mod type*& name
- local t = split_c_tokens(s,'%*%s*&')
- if t.n == 2 then
-  if kind == 'func' then
-   error("#invalid function return type: "..s)
-  end
-  --local m = split(t[1],'%s%s*')
-  local m = split_c_tokens(t[1],'%s+')
-  return _Declaration{
-   name = t[2]..tmpdef,
-   ptr = '*',
-   ret = '&',
-   --type = rebuild_template(m[m.n], tb, timpl),
-   type = m[m.n],
-   mod = concat(m,1,m.n-1),
-   is_parameter = is_parameter,
-   kind = kind
-  }
- end
-
- -- check the form: mod type** name
- t = split_c_tokens(s,'%*%s*%*')
- if t.n == 2 then
-  if kind == 'func' then
-   error("#invalid function return type: "..s)
-  end
-  --local m = split(t[1],'%s%s*')
-  local m = split_c_tokens(t[1],'%s+')
-  return _Declaration{
-   name = t[2]..tmpdef,
-   ptr = '*',
-   ret = '*',
-   --type = rebuild_template(m[m.n], tb, timpl),
-   type = m[m.n],
-   mod = concat(m,1,m.n-1),
-   is_parameter = is_parameter,
-   kind = kind
-  }
- end
-
- -- check the form: mod type& name
- t = split_c_tokens(s,'&')
- if t.n == 2 then
-  --local m = split(t[1],'%s%s*')
-  local m = split_c_tokens(t[1],'%s+')
-  return _Declaration{
-   name = t[2]..tmpdef,
-   ptr = '&',
-   --type = rebuild_template(m[m.n], tb, timpl),
-   type = m[m.n],
-   mod = concat(m,1,m.n-1),
-   is_parameter = is_parameter,
-   kind = kind
-  }
- end
-
- -- check the form: mod type* name
- local s1 = gsub(s,"(%b%[%])",function (n) return gsub(n,'%*','\1') end)
- t = split_c_tokens(s1,'%*')
- if t.n == 2 then
-  t[2] = gsub(t[2],'\1','%*') -- restore * in dimension expression
-  --local m = split(t[1],'%s%s*')
-  local m = split_c_tokens(t[1],'%s+')
-  return _Declaration{
-   name = t[2]..tmpdef,
-   ptr = '*',
-   type = m[m.n],
-   --type = rebuild_template(m[m.n], tb, timpl),
-   mod = concat(m,1,m.n-1)   ,
-   is_parameter = is_parameter,
-   kind = kind
-  }
- end
-
- if kind == 'var' then
-  -- check the form: mod type name
-  --t = split(s,'%s%s*')
-  t = split_c_tokens(s,'%s+')
-  local v
-  if findtype(t[t.n]) then v = create_varname() else v = t[t.n]; t.n = t.n-1 end
-  return _Declaration{
-   name = v..tmpdef,
-   --type = rebuild_template(t[t.n], tb, timpl),
-   type = t[t.n],
-   mod = concat(t,1,t.n-1),
-   is_parameter = is_parameter,
-   kind = kind
-  }
-
- else -- kind == "func"
-
-  -- check the form: mod type name
-  --t = split(s,'%s%s*')
-  t = split_c_tokens(s,'%s+')
-  local v = t[t.n]  -- last word is the function name
-  local tp,md
-  if t.n>1 then
-   tp = t[t.n-1]
-   md = concat(t,1,t.n-2)
-  end
-  --if tp then tp = rebuild_template(tp, tb, timpl) end
-  return _Declaration{
-   name = v,
-   type = tp,
-   mod = md,
-   is_parameter = is_parameter,
-   kind = kind
-  }
- end
-
-end
-
-- 
cgit v1.2.3