1 files changed, 253 insertions, 0 deletions
diff --git a/ThirdParty/tolua-5.2.4/src/bin/lua-5.0/variable.lua b/ThirdParty/tolua-5.2.4/src/bin/lua-5.0/variable.lua
new file mode 100644
index 0000000..176f739
--- /dev/null
+++ b/ThirdParty/tolua-5.2.4/src/bin/lua-5.0/variable.lua
@@ -0,0 +1,253 @@
+-- tolua: variable class
+-- Written by Waldemar Celes
+-- TeCGraf/PUC-Rio
+-- Jul 1998
+-- $Id: variable.lua,v 1.1 2009-07-09 13:44:18 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. 
+
+
+-- Variable class
+-- Represents a extern variable or a public member of a class.
+-- Stores all fields present in a declaration.
+classVariable = {
+ _get = {},   -- mapped get functions
+ _set = {},   -- mapped set functions
+}
+classVariable.__index = classVariable
+setmetatable(classVariable,classDeclaration)
+
+-- Print method
+function classVariable:print (ident,close)
+ print(ident.."Variable{")
+ print(ident.." mod  = '"..self.mod.."',")
+ print(ident.." type = '"..self.type.."',")
+ print(ident.." ptr  = '"..self.ptr.."',")
+ print(ident.." name = '"..self.name.."',")
+ if self.dim then print(ident.." dim = '"..self.dim.."',") end
+ print(ident.." def  = '"..self.def.."',")
+ print(ident.." ret  = '"..self.ret.."',")
+ print(ident.."}"..close)
+end
+
+-- Generates C function name
+function classVariable:cfuncname (prefix)
+ local parent = ""
+ local unsigned = ""
+ local ptr = ""
+
+ local p = self:inmodule() or self:innamespace() or self:inclass()
+
+ if p then
+  parent = "_" .. p
+ end
+
+ if strfind(self.mod,"(unsigned)") then
+  unsigned = "_unsigned"
+ end
+
+ if self.ptr == "*" then ptr = "_ptr"
+ elseif self.ptr == "&" then ptr = "_ref"
+ end
+
+ local name =  prefix .. parent .. unsigned .. "_" .. gsub(self.name,".*::","") .. ptr 
+
+ return name
+
+end
+
+-- check if it is a variable
+function classVariable:isvariable ()
+ return true
+end
+
+-- get variable value
+function classVariable:getvalue (class,static)
+ if class and static then
+  return class..'::'..self.name
+ elseif class then
+  return 'self->'..self.name
+ else
+  return self.name
+ end
+end
+
+-- get variable pointer value
+function classVariable:getpointervalue (class,static)
+ if class and static then
+  return class..'::p'
+ elseif class then
+  return 'self->p'
+ else
+  return 'p'
+ end
+end
+
+-- Write binding functions
+function classVariable:supcode ()
+ local class = self:inclass()
+
+ -- get function ------------------------------------------------
+ if class then
+  output("/* get function:",self.name," of class ",class," */")
+  self.cgetname = self:cfuncname("tolua_get_"..class)
+ else
+  output("/* get function:",self.name," */")
+  self.cgetname = self:cfuncname("tolua_get")
+ end
+ 
+ output("static int",self.cgetname,"(lua_State* tolua_S)") 
+ output("{")
+
+ -- declare self, if the case
+ local _,_,static = strfind(self.mod,'^%s*(static)')
+ if class and static==nil then
+  output(' ',class,'*','self = ')
+  output('(',class,'*) ')
+  output('tolua_tousertype(tolua_S,1,0);')
+ elseif static then
+  _,_,self.mod = strfind(self.mod,'^%s*static%s%s*(.*)')
+ end
+
+
+ -- check self value
+ if class and static==nil then
+	 output('#ifndef TOLUA_RELEASE\n')
+  output('  if (!self) tolua_error(tolua_S,"invalid \'self\' in accessing variable \''..self.name..'\'",NULL);');
+		output('#endif\n')
+ end
+
+ -- return value
+	local type = self.type
+	if gsub(type,'const ','')=='char' and self.dim~='' then
+	 type = 'char*'
+	end
+ local t,ct = isbasic(type)
+ if t then
+  output('  tolua_push'..t..'(tolua_S,(',ct,')'..self:getvalue(class,static)..');')
+ else
+	 t = self.type
+  if self.ptr == '&' or self.ptr == '' then
+   output('  tolua_pushusertype(tolua_S,(void*)&'..self:getvalue(class,static)..',"',t,'");')
+  else
+   output('  tolua_pushusertype(tolua_S,(void*)'..self:getvalue(class,static)..',"',t,'");')
+  end
+ end
+ output(' return 1;')
+ output('}')
+ output('\n')
+
+ -- set function ------------------------------------------------
+ if not strfind(self.type,'const') then
+  if class then
+   output("/* set function:",self.name," of class ",class," */")
+   self.csetname = self:cfuncname("tolua_set_"..class)
+  else
+   output("/* set function:",self.name," */")
+   self.csetname = self:cfuncname("tolua_set")
+  end
+  output("static int",self.csetname,"(lua_State* tolua_S)")
+  output("{")
+
+  -- declare self, if the case
+  if class and static==nil then
+   output(' ',class,'*','self = ')
+   output('(',class,'*) ')
+   output('tolua_tousertype(tolua_S,1,0);')
+   -- check self value
+		end
+  -- check types
+		output('#ifndef TOLUA_RELEASE\n')
+		output('  tolua_Error tolua_err;')
+  if class and static==nil then
+   output('  if (!self) tolua_error(tolua_S,"invalid \'self\' in accessing variable \''..self.name..'\'",NULL);');
+  elseif static then
+   _,_,self.mod = strfind(self.mod,'^%s*static%s%s*(.*)')
+  end
+
+  -- check variable type
+  output('  if (!'..self:outchecktype(2,true)..')')
+  output('   tolua_error(tolua_S,"#vinvalid type in variable assignment.",&tolua_err);')
+		output('#endif\n')
+ 
+  -- assign value
+		local def = 0
+		if self.def ~= '' then def = self.def end
+		if self.type == 'char' and self.dim ~= '' then -- is string
+		 output(' strncpy(')
+			if class and static then
+				output(class..'::'..self.name)
+			elseif class then
+				output('self->'..self.name)
+			else
+				output(self.name)
+			end
+			output(',tolua_tostring(tolua_S,2,',def,'),',self.dim,'-1);')
+		else
+			local ptr = ''
+			if self.ptr~='' then ptr = '*' end
+			output(' ')
+			if class and static then
+				output(class..'::'..self.name)
+			elseif class then
+				output('self->'..self.name)
+			else
+				output(self.name)
+			end
+			local t = isbasic(self.type)
+			output(' = ')
+			if not t and ptr=='' then output('*') end
+			output('((',self.mod,self.type)
+			if not t then
+				output('*')
+			end
+			output(') ')
+			if t then
+			 if isenum(self.type) then
+				 output('(int) ')
+				end
+				if t=='function' then t='value' end 
+				output('tolua_to'..t,'(tolua_S,2,',def,'));')
+			else
+				output('tolua_tousertype(tolua_S,2,',def,'));')
+			end
+		end
+  output(' return 0;')
+  output('}')
+  output('\n')
+ end 
+
+end
+
+function classVariable:register ()
+ local parent = self:inmodule() or self:innamespace() or self:inclass()
+ if not parent then
+  if classVariable._warning==nil then
+   warning("Mapping variable to global may degrade performance")
+   classVariable._warning = 1 
+  end
+ end
+ if self.csetname then
+  output(' tolua_variable(tolua_S,"'..self.lname..'",'..self.cgetname..','..self.csetname..');')
+ else
+  output(' tolua_variable(tolua_S,"'..self.lname..'",'..self.cgetname..',NULL);')
+ end
+end
+
+-- Internal constructor
+function _Variable (t)
+ setmetatable(t,classVariable)
+ append(t)
+ return t
+end
+
+-- Constructor
+-- Expects a string representing the variable declaration.
+function Variable (s)
+ return _Variable (Declaration(s,'var'))
+end
+
+