1 files changed, 363 insertions, 0 deletions
diff --git a/ThirdParty/tolua-5.2.4/src/bin/lua-5.0/function.lua b/ThirdParty/tolua-5.2.4/src/bin/lua-5.0/function.lua
new file mode 100644
index 0000000..d748bc0
--- /dev/null
+++ b/ThirdParty/tolua-5.2.4/src/bin/lua-5.0/function.lua
@@ -0,0 +1,363 @@
+-- tolua: function class
+-- Written by Waldemar Celes
+-- TeCGraf/PUC-Rio
+-- Jul 1998
+-- $Id: function.lua,v 1.1 2009-07-09 13:44:04 fabraham Exp $
+
+-- 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%s*','')
+	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 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)')
+
+ if class then
+  output("/* method:",self.name," of class ",class," */")
+ else
+  output("/* function:",self.name," */")
+ end
+ output("static int",self.cname,"(lua_State* tolua_S)")
+ 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 = 'tolua_isusertype'
+		local type = self.parent.type
+		if self.const ~= '' then
+		 type = self.const .. " " .. type
+		end
+	 if self.name=='new' or static~=nil then
+		 func = 'tolua_isusertable'
+			type = self.parent.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 ~= 'state' then
+    output('     !'..self.args[i]:outchecktype(narg,false)..' ||\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,'*) ')
+  output('tolua_tousertype(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,"invalid \'self\' in function \''..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
+
+ -- call function
+ if class and self.name=='delete' then
+		output('  tolua_release(tolua_S,self);')
+  output('  delete self;')
+ elseif class and self.name == 'operator&[]' then
+  output('  self->operator[](',self.args[1].name,'-1) = ',self.args[2].name,';')
+ else
+  output('  {')
+  if self.type ~= '' and self.type ~= 'void' then
+		 local ctype = self.type
+			if ctype == 'value' or ctype == 'function' then
+			 ctype = 'int'
+			end
+   output('  ',self.mod,ctype,self.ptr,'tolua_ret = ')
+   if isbasic(self.type) or self.ptr ~= '' then
+    output('(',self.mod,ctype,self.ptr,') ')
+   end
+  else
+   output('  ')
+  end
+  if class and self.name=='new' then
+   output('new',self.type,'(')
+  elseif class and static then
+   output(class..'::'..self.name,'(')
+  elseif class then
+   output('self->'..self.name,'(')
+  else
+   output(self.name,'(')
+  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[]' then
+   output('-1);')
+		else
+   output(');')
+		end
+
+  -- return values
+  if self.type ~= '' and self.type ~= 'void' then
+   nret = nret + 1
+   local t,ct = isbasic(self.type)
+   if t then
+			 if t=='function' then t='value' end
+    output('   tolua_push'..t..'(tolua_S,(',ct,')tolua_ret);')
+   else
+			 t = self.type
+    if self.ptr == '' then
+     output('   {')
+     output('#ifdef __cplusplus\n')
+     output('    void* tolua_obj = new',t,'(tolua_ret);') 
+					output('    tolua_pushusertype(tolua_S,tolua_clone(tolua_S,tolua_obj,'.. (_collect[t] or 'NULL') ..'),"',t,'");')
+     output('#else\n')
+     output('    void* tolua_obj = tolua_copy(tolua_S,(void*)&tolua_ret,sizeof(',t,'));')
+					output('    tolua_pushusertype(tolua_S,tolua_clone(tolua_S,tolua_obj,NULL),"',t,'");')
+     output('#endif\n')
+     output('   }')
+    elseif self.ptr == '&' then
+     output('   tolua_pushusertype(tolua_S,(void*)&tolua_ret,"',t,'");')
+    else
+     output('   tolua_pushusertype(tolua_S,(void*)tolua_ret,"',t,'");')
+    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
+
+ 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,"#ferror in function \''..self.lname..'\'.",&tolua_err);')
+  output(' return 0;')
+  output('#endif\n')
+	else
+  output('tolua_lerror:\n')
+  output(' return '..strsub(self.cname,1,-3)..format("%02d",overload)..'(tolua_S);')
+ end
+ output('}')
+ output('\n')
+end
+
+
+-- register function
+function classFunction:register ()
+ output(' tolua_function(tolua_S,"'..self.lname..'",'..self.cname..');')
+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 a 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_" .. gsub(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
+
+
+
+-- Internal constructor
+function _Function (t)
+ setmetatable(t,classFunction)
+
+ if t.const ~= 'const' and t.const ~= '' then
+  error("#invalid 'const' specification")
+ end
+
+ append(t)
+ if t:inclass() then
+  if t.name == t.parent.name then
+   t.name = 'new'
+   t.lname = 'new'
+   t.type = t.parent.name
+   t.ptr = '*'
+  elseif t.name == '~'..t.parent.name 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 i=1
+ local l = {n=0}
+ while t[i] do
+  l.n = l.n+1
+  l[l.n] = Declaration(t[i],'var')
+  i = i+1
+ end
+ local f = Declaration(d,'func')
+ f.args = l
+ f.const = c
+ return _Function(f)
+end
+
+