diff options
Diffstat (limited to 'tolua++-1.0.93/src/bin/lua')
24 files changed, 4923 insertions, 0 deletions
diff --git a/tolua++-1.0.93/src/bin/lua/all.lua b/tolua++-1.0.93/src/bin/lua/all.lua new file mode 100644 index 000000000..83f8a3cb9 --- /dev/null +++ b/tolua++-1.0.93/src/bin/lua/all.lua @@ -0,0 +1,30 @@ +dofile(path.."compat-5.1.lua") +dofile(path.."compat.lua") +dofile(path.."basic.lua") +dofile(path.."feature.lua") +dofile(path.."verbatim.lua") +dofile(path.."code.lua") +dofile(path.."typedef.lua") +dofile(path.."container.lua") +dofile(path.."package.lua") +dofile(path.."module.lua") +dofile(path.."namespace.lua") +dofile(path.."define.lua") +dofile(path.."enumerate.lua") +dofile(path.."declaration.lua") +dofile(path.."variable.lua") +dofile(path.."array.lua") +dofile(path.."function.lua") +dofile(path.."operator.lua") +dofile(path.."template_class.lua") +dofile(path.."class.lua") +dofile(path.."clean.lua") +--dofile(path.."custom.lua") +dofile(path.."doit.lua") + +local err,msg = xpcall(doit, debug.traceback) +if not err then +--print("**** msg is "..tostring(msg)) + local _,_,label,msg = strfind(msg,"(.-:.-:%s*)(.*)") + tolua_error(msg,label) +end diff --git a/tolua++-1.0.93/src/bin/lua/array.lua b/tolua++-1.0.93/src/bin/lua/array.lua new file mode 100644 index 000000000..f35aa98ce --- /dev/null +++ b/tolua++-1.0.93/src/bin/lua/array.lua @@ -0,0 +1,233 @@ +-- tolua: array class +-- Written by Waldemar Celes +-- TeCGraf/PUC-Rio +-- Jul 1999 +-- $Id: array.lua,v 1.1 2000/11/06 22:03:57 celes 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. + + +-- Array class +-- Represents a extern array variable or a public member of a class. +-- Stores all fields present in a declaration. +classArray = { +} +classArray.__index = classArray +setmetatable(classArray,classDeclaration) + +-- Print method +function classArray:print (ident,close) + print(ident.."Array{") + print(ident.." mod = '"..self.mod.."',") + print(ident.." type = '"..self.type.."',") + print(ident.." ptr = '"..self.ptr.."',") + print(ident.." name = '"..self.name.."',") + print(ident.." def = '"..self.def.."',") + print(ident.." dim = '"..self.dim.."',") + print(ident.." ret = '"..self.ret.."',") + print(ident.."}"..close) +end + +-- check if it is a variable +function classArray:isvariable () + return true +end + + +-- get variable value +function classArray:getvalue (class,static) + if class and static then + return class..'::'..self.name..'[tolua_index]' + elseif class then + return 'self->'..self.name..'[tolua_index]' + else + return self.name..'[tolua_index]' + end +end + +-- Write binding functions +function classArray:supcode () + local class = self:inclass() + + -- get function ------------------------------------------------ + if class then + output("/* get function:",self.name," of class ",class," */") + else + output("/* get function:",self.name," */") + end + self.cgetname = self:cfuncname("tolua_get") + output("#ifndef TOLUA_DISABLE_"..self.cgetname) + output("\nstatic int",self.cgetname,"(lua_State* tolua_S)") + output("{") + output(" int tolua_index;") + + -- declare self, if the case + local _,_,static = strfind(self.mod,'^%s*(static)') + if class and static==nil then + output(' ',self.parent.type,'*','self;') + output(' lua_pushstring(tolua_S,".self");') + output(' lua_rawget(tolua_S,1);') + output(' self = ') + output('(',self.parent.type,'*) ') + output('lua_touserdata(tolua_S,-1);') + elseif static then + _,_,self.mod = strfind(self.mod,'^%s*static%s%s*(.*)') + end + + -- check index + output('#ifndef TOLUA_RELEASE\n') + output(' {') + output(' tolua_Error tolua_err;') + output(' if (!tolua_isnumber(tolua_S,2,0,&tolua_err))') + output(' tolua_error(tolua_S,"#vinvalid type in array indexing.",&tolua_err);') + output(' }') + output('#endif\n') + if flags['1'] then -- for compatibility with tolua5 ? + output(' tolua_index = (int)tolua_tonumber(tolua_S,2,0)-1;') + else + output(' tolua_index = (int)tolua_tonumber(tolua_S,2,0);') + end + output('#ifndef TOLUA_RELEASE\n') + if self.dim and self.dim ~= '' then + output(' if (tolua_index<0 || tolua_index>='..self.dim..')') + else + output(' if (tolua_index<0)') + end + output(' tolua_error(tolua_S,"array indexing out of range.",NULL);') + output('#endif\n') + + -- return value + local t,ct = isbasic(self.type) + local push_func = get_push_function(t) + 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(' ',push_func,'(tolua_S,(void*)&'..self:getvalue(class,static)..',"',t,'");') + else + output(' ',push_func,'(tolua_S,(void*)'..self:getvalue(class,static)..',"',t,'");') + end + end + output(' return 1;') + output('}') + output('#endif //#ifndef TOLUA_DISABLE\n') + output('\n') + + -- set function ------------------------------------------------ + if not strfind(self.type,'const') then + if class then + output("/* set function:",self.name," of class ",class," */") + else + output("/* set function:",self.name," */") + end + self.csetname = self:cfuncname("tolua_set") + output("#ifndef TOLUA_DISABLE_"..self.csetname) + output("\nstatic int",self.csetname,"(lua_State* tolua_S)") + output("{") + + -- declare index + output(' int tolua_index;') + + -- declare self, if the case + local _,_,static = strfind(self.mod,'^%s*(static)') + if class and static==nil then + output(' ',self.parent.type,'*','self;') + output(' lua_pushstring(tolua_S,".self");') + output(' lua_rawget(tolua_S,1);') + output(' self = ') + output('(',self.parent.type,'*) ') + output('lua_touserdata(tolua_S,-1);') + elseif static then + _,_,self.mod = strfind(self.mod,'^%s*static%s%s*(.*)') + end + + -- check index + output('#ifndef TOLUA_RELEASE\n') + output(' {') + output(' tolua_Error tolua_err;') + output(' if (!tolua_isnumber(tolua_S,2,0,&tolua_err))') + output(' tolua_error(tolua_S,"#vinvalid type in array indexing.",&tolua_err);') + output(' }') + output('#endif\n') + + if flags['1'] then -- for compatibility with tolua5 ? + output(' tolua_index = (int)tolua_tonumber(tolua_S,2,0)-1;') + else + output(' tolua_index = (int)tolua_tonumber(tolua_S,2,0);') + end + + output('#ifndef TOLUA_RELEASE\n') + if self.dim and self.dim ~= '' then + output(' if (tolua_index<0 || tolua_index>='..self.dim..')') + else + output(' if (tolua_index<0)') + end + output(' tolua_error(tolua_S,"array indexing out of range.",NULL);') + output('#endif\n') + + -- assign value + local ptr = '' + if self.ptr~='' then ptr = '*' end + output(' ') + if class and static then + output(class..'::'..self.name..'[tolua_index]') + elseif class then + output('self->'..self.name..'[tolua_index]') + else + output(self.name..'[tolua_index]') + 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(') ') + local def = 0 + if self.def ~= '' then def = self.def end + if t then + output('tolua_to'..t,'(tolua_S,3,',def,'));') + else + local to_func = get_to_function(self.type) + output(to_func,'(tolua_S,3,',def,'));') + end + output(' return 0;') + output('}') + output('#endif //#ifndef TOLUA_DISABLE\n') + output('\n') + end + +end + +function classArray:register (pre) + if not self:check_public_access() then + return + end + + pre = pre or '' + if self.csetname then + output(pre..'tolua_array(tolua_S,"'..self.lname..'",'..self.cgetname..','..self.csetname..');') + else + output(pre..'tolua_array(tolua_S,"'..self.lname..'",'..self.cgetname..',NULL);') + end +end + +-- Internal constructor +function _Array (t) + setmetatable(t,classArray) + append(t) + return t +end + +-- Constructor +-- Expects a string representing the variable declaration. +function Array (s) + return _Array (Declaration(s,'var')) +end + + diff --git a/tolua++-1.0.93/src/bin/lua/basic.lua b/tolua++-1.0.93/src/bin/lua/basic.lua new file mode 100644 index 000000000..f651f1fe6 --- /dev/null +++ b/tolua++-1.0.93/src/bin/lua/basic.lua @@ -0,0 +1,414 @@ +-- tolua: basic utility functions +-- Written by Waldemar Celes +-- TeCGraf/PUC-Rio +-- Jul 1998 +-- Last update: Apr 2003 +-- $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. + + +-- Basic C types and their corresponding Lua types +-- All occurrences of "char*" will be replaced by "_cstring", +-- and all occurrences of "void*" will be replaced by "_userdata" +_basic = { + ['void'] = '', + ['char'] = 'number', + ['int'] = 'number', + ['short'] = 'number', + ['long'] = 'number', + ['unsigned'] = 'number', + ['float'] = 'number', + ['double'] = 'number', + ['_cstring'] = 'string', + ['_userdata'] = 'userdata', + ['char*'] = 'string', + ['void*'] = 'userdata', + ['bool'] = 'boolean', + ['lua_Object'] = 'value', + ['LUA_VALUE'] = 'value', -- for compatibility with tolua 4.0 + ['lua_State*'] = 'state', + ['_lstate'] = 'state', + ['lua_Function'] = 'value', +} + +_basic_ctype = { + number = "lua_Number", + string = "const char*", + userdata = "void*", + boolean = "bool", + value = "int", + state = "lua_State*", +} + +-- functions the are used to do a 'raw push' of basic types +_basic_raw_push = {} + +-- List of user defined types +-- Each type corresponds to a variable name that stores its tag value. +_usertype = {} + +-- List of types that have to be collected +_collect = {} + +-- List of types +_global_types = {n=0} +_global_types_hash = {} + +-- list of classes +_global_classes = {} + +-- List of enum constants +_global_enums = {} + +-- List of auto renaming +_renaming = {} +function appendrenaming (s) + local b,e,old,new = strfind(s,"%s*(.-)%s*@%s*(.-)%s*$") + if not b then + error("#Invalid renaming syntax; it should be of the form: pattern@pattern") + end + tinsert(_renaming,{old=old, new=new}) +end + +function applyrenaming (s) + for i=1,getn(_renaming) do + local m,n = gsub(s,_renaming[i].old,_renaming[i].new) + if n ~= 0 then + return m + end + end + return nil +end + +-- Error handler +function tolua_error (s,f) +if _curr_code then + print("***curr code for error is "..tostring(_curr_code)) + print(debug.traceback()) +end + local out = _OUTPUT + _OUTPUT = _STDERR + if strsub(s,1,1) == '#' then + write("\n** tolua: "..strsub(s,2)..".\n\n") + if _curr_code then + local _,_,s = strfind(_curr_code,"^%s*(.-\n)") -- extract first line + if s==nil then s = _curr_code end + s = gsub(s,"_userdata","void*") -- return with 'void*' + s = gsub(s,"_cstring","char*") -- return with 'char*' + s = gsub(s,"_lstate","lua_State*") -- return with 'lua_State*' + write("Code being processed:\n"..s.."\n") + end + else + if not f then f = "(f is nil)" end + print("\n** tolua internal error: "..f..s..".\n\n") + return + end + _OUTPUT = out +end + +function warning (msg) + if flags.q then return end + local out = _OUTPUT + _OUTPUT = _STDERR + write("\n** tolua warning: "..msg..".\n\n") + _OUTPUT = out +end + +-- register an user defined type: returns full type +function regtype (t) + --if isbasic(t) then + -- return t + --end + local ft = findtype(t) + + if not _usertype[ft] then + return appendusertype(t) + end + return ft +end + +-- return type name: returns full type +function typevar(type) + if type == '' or type == 'void' then + return type + else + local ft = findtype(type) + if ft then + return ft + end + _usertype[type] = type + return type + end +end + +-- check if basic type +function isbasic (type) + local t = gsub(type,'const ','') + local m,t = applytypedef('', t) + local b = _basic[t] + if b then + return b,_basic_ctype[b] + end + return nil +end + +-- split string using a token +function split (s,t) + local l = {n=0} + local f = function (s) + l.n = l.n + 1 + l[l.n] = s + return "" + end + local p = "%s*(.-)%s*"..t.."%s*" + s = gsub(s,"^%s+","") + s = gsub(s,"%s+$","") + s = gsub(s,p,f) + l.n = l.n + 1 + l[l.n] = gsub(s,"(%s%s*)$","") + return l +end + +-- splits a string using a pattern, considering the spacial cases of C code (templates, function parameters, etc) +-- pattern can't contain the '^' (as used to identify the begining of the line) +-- also strips whitespace +function split_c_tokens(s, pat) + + s = string.gsub(s, "^%s*", "") + s = string.gsub(s, "%s*$", "") + + local token_begin = 1 + local token_end = 1 + local ofs = 1 + local ret = {n=0} + + function add_token(ofs) + + local t = string.sub(s, token_begin, ofs) + t = string.gsub(t, "^%s*", "") + t = string.gsub(t, "%s*$", "") + ret.n = ret.n + 1 + ret[ret.n] = t + end + + while ofs <= string.len(s) do + + local sub = string.sub(s, ofs, -1) + local b,e = string.find(sub, "^"..pat) + if b then + add_token(ofs-1) + ofs = ofs+e + token_begin = ofs + else + local char = string.sub(s, ofs, ofs) + if char == "(" or char == "<" then + + local block + if char == "(" then block = "^%b()" end + if char == "<" then block = "^%b<>" end + + b,e = string.find(sub, block) + if not b then + -- unterminated block? + ofs = ofs+1 + else + ofs = ofs + e + end + + else + ofs = ofs+1 + end + end + + end + add_token(ofs) + --if ret.n == 0 then + + -- ret.n=1 + -- ret[1] = "" + --end + + return ret + +end + +-- concatenate strings of a table +function concat (t,f,l,jstr) + jstr = jstr or " " + local s = '' + local i=f + while i<=l do + s = s..t[i] + i = i+1 + if i <= l then s = s..jstr end + end + return s +end + +-- concatenate all parameters, following output rules +function concatparam (line, ...) + local i=1 + while i<=arg.n do + if _cont and not strfind(_cont,'[%(,"]') and + strfind(arg[i],"^[%a_~]") then + line = line .. ' ' + end + line = line .. arg[i] + if arg[i] ~= '' then + _cont = strsub(arg[i],-1,-1) + end + i = i+1 + end + if strfind(arg[arg.n],"[%/%)%;%{%}]$") then + _cont=nil line = line .. '\n' + end + return line +end + +-- output line +function output (...) + local i=1 + while i<=arg.n do + if _cont and not strfind(_cont,'[%(,"]') and + strfind(arg[i],"^[%a_~]") then + write(' ') + end + write(arg[i]) + if arg[i] ~= '' then + _cont = strsub(arg[i],-1,-1) + end + i = i+1 + end + if strfind(arg[arg.n],"[%/%)%;%{%}]$") then + _cont=nil write('\n') + end +end + +function get_property_methods(ptype, name) + + if get_property_methods_hook and get_property_methods_hook(ptype,name) then + return get_property_methods_hook(ptype, name) + end + + if ptype == "default" then -- get_name, set_name + return "get_"..name, "set_"..name + end + + if ptype == "qt" then -- name, setName + return name, "set"..string.upper(string.sub(name, 1, 1))..string.sub(name, 2, -1) + end + + if ptype == "overload" then -- name, name + return name,name + end + + return nil +end + +-------------- the hooks + +-- called right after processing the $[ichl]file directives, +-- right before processing anything else +-- takes the package object as the parameter +function preprocess_hook(p) + -- p.code has all the input code from the pkg +end + + +-- called for every $ifile directive +-- takes a table with a string called 'code' inside, the filename, and any extra arguments +-- passed to $ifile. no return value +function include_file_hook(t, filename, ...) + +end + +-- called after processing anything that's not code (like '$renaming', comments, etc) +-- and right before parsing the actual code. +-- takes the Package object with all the code on the 'code' key. no return value +function preparse_hook(package) + +end + +-- called before starting output +function pre_output_hook(package) + +end + +-- called after writing all the output. +-- takes the Package object +function post_output_hook(package) + +end + + +-- called from 'get_property_methods' to get the methods to retrieve a property +-- according to its type +function get_property_methods_hook(property_type, name) + +end + +-- called from ClassContainer:doparse with the string being parsed +-- return nil, or a substring +function parser_hook(s) + + return nil +end + +-- called from classFunction:supcode, before the call to the function is output +function pre_call_hook(f) + +end + +-- called from classFunction:supcode, after the call to the function is output +function post_call_hook(f) + +end + +-- called before the register code is output +function pre_register_hook(package) + +end + +-- called to output an error message +function output_error_hook(...) + return string.format(...) +end + +-- custom pushers + +_push_functions = {} +_is_functions = {} +_to_functions = {} + +_base_push_functions = {} +_base_is_functions = {} +_base_to_functions = {} + +local function search_base(t, funcs) + + local class = _global_classes[t] + + while class do + if funcs[class.type] then + return funcs[class.type] + end + class = _global_classes[class.btype] + end + return nil +end + +function get_push_function(t) + return _push_functions[t] or search_base(t, _base_push_functions) or "tolua_pushusertype" +end + +function get_to_function(t) + return _to_functions[t] or search_base(t, _base_to_functions) or "tolua_tousertype" +end + +function get_is_function(t) + return _is_functions[t] or search_base(t, _base_is_functions) or "tolua_isusertype" +end diff --git a/tolua++-1.0.93/src/bin/lua/class.lua b/tolua++-1.0.93/src/bin/lua/class.lua new file mode 100644 index 000000000..592705282 --- /dev/null +++ b/tolua++-1.0.93/src/bin/lua/class.lua @@ -0,0 +1,202 @@ +-- tolua: class 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. + + +-- Class class +-- Represents a class definition. +-- Stores the following fields: +-- name = class name +-- base = class base, if any (only single inheritance is supported) +-- {i} = list of members +classClass = { + classtype = 'class', + name = '', + base = '', + type = '', + btype = '', + ctype = '', +} +classClass.__index = classClass +setmetatable(classClass,classContainer) + + +-- register class +function classClass:register (pre) + + if not self:check_public_access() then + return + end + + pre = pre or '' + push(self) + if _collect[self.type] then + output(pre,'#ifdef __cplusplus\n') + output(pre..'tolua_cclass(tolua_S,"'..self.lname..'","'..self.type..'","'..self.btype..'",'.._collect[self.type]..');') + output(pre,'#else\n') + output(pre..'tolua_cclass(tolua_S,"'..self.lname..'","'..self.type..'","'..self.btype..'",NULL);') + output(pre,'#endif\n') + else + output(pre..'tolua_cclass(tolua_S,"'..self.lname..'","'..self.type..'","'..self.btype..'",NULL);') + end + if self.extra_bases then + for k,base in ipairs(self.extra_bases) do + -- not now + --output(pre..' tolua_addbase(tolua_S, "'..self.type..'", "'..base..'");') + end + end + output(pre..'tolua_beginmodule(tolua_S,"'..self.lname..'");') + local i=1 + while self[i] do + self[i]:register(pre..' ') + i = i+1 + end + output(pre..'tolua_endmodule(tolua_S);') + pop() +end + +-- return collection requirement +function classClass:requirecollection (t) + if self.flags.protected_destructor or (not self:check_public_access()) then + return false + end + push(self) + local r = false + local i=1 + while self[i] do + r = self[i]:requirecollection(t) or r + i = i+1 + end + pop() + -- only class that exports destructor can be appropriately collected + -- classes that export constructors need to have a collector (overrided by -D flag on command line) + if self._delete or ((not flags['D']) and self._new) then + --t[self.type] = "tolua_collect_" .. gsub(self.type,"::","_") + t[self.type] = "tolua_collect_" .. clean_template(self.type) + r = true + end + return r +end + +-- output tags +function classClass:decltype () + push(self) + self.type = regtype(self.original_name or self.name) + self.btype = typevar(self.base) + self.ctype = 'const '..self.type + if self.extra_bases then + for i=1,table.getn(self.extra_bases) do + self.extra_bases[i] = typevar(self.extra_bases[i]) + end + end + local i=1 + while self[i] do + self[i]:decltype() + i = i+1 + end + pop() +end + + +-- Print method +function classClass:print (ident,close) + print(ident.."Class{") + print(ident.." name = '"..self.name.."',") + print(ident.." base = '"..self.base.."';") + print(ident.." lname = '"..self.lname.."',") + print(ident.." type = '"..self.type.."',") + print(ident.." btype = '"..self.btype.."',") + print(ident.." ctype = '"..self.ctype.."',") + local i=1 + while self[i] do + self[i]:print(ident.." ",",") + i = i+1 + end + print(ident.."}"..close) +end + +function classClass:set_protected_destructor(p) + self.flags.protected_destructor = self.flags.protected_destructor or p +end + +-- Internal constructor +function _Class (t) + setmetatable(t,classClass) + t:buildnames() + append(t) + return t +end + +-- Constructor +-- Expects the name, the base (array) and the body of the class. +function Class (n,p,b) + + if table.getn(p) > 1 then + b = string.sub(b, 1, -2) + for i=2,table.getn(p),1 do + b = b.."\n tolua_inherits "..p[i].." __"..p[i].."__;\n" + end + b = b.."\n}" + end + + -- check for template + b = string.gsub(b, "^{%s*TEMPLATE_BIND", "{\nTOLUA_TEMPLATE_BIND") + local t,_,T,I = string.find(b, '^{%s*TOLUA_TEMPLATE_BIND%s*%(+%s*\"?([^\",]*)\"?%s*,%s*([^%)]*)%s*%)+') + if t then + + -- remove quotes + I = string.gsub(I, "\"", "") + T = string.gsub(T, "\"", "") + -- get type list + local types = split_c_tokens(I, ",") + -- remove TEMPLATE_BIND line + local bs = string.gsub(b, "^{%s*TOLUA_TEMPLATE_BIND[^\n]*\n", "{\n") + + local Tl = split(T, " ") + local tc = TemplateClass(n, p, bs, Tl) + + + tc:throw(types, true) + --for i=1,types.n do + -- tc:throw(split_c_tokens(types[i], " "), true) + --end + return + end + + local mbase + + if p then + mbase = table.remove(p, 1) + if not p[1] then p = nil end + end + + mbase = mbase and resolve_template_types(mbase) + + local c + local oname = string.gsub(n, "@.*$", "") + oname = getnamespace(classContainer.curr)..oname + + if _global_classes[oname] then + c = _global_classes[oname] + if mbase and ((not c.base) or c.base == "") then + c.base = mbase + end + else + c = _Class(_Container{name=n, base=mbase, extra_bases=p}) + + local ft = getnamespace(c.parent)..c.original_name + append_global_type(ft, c) + end + + push(c) + c:parse(strsub(b,2,strlen(b)-1)) -- eliminate braces + pop() +end + diff --git a/tolua++-1.0.93/src/bin/lua/clean.lua b/tolua++-1.0.93/src/bin/lua/clean.lua new file mode 100644 index 000000000..fd5b7b635 --- /dev/null +++ b/tolua++-1.0.93/src/bin/lua/clean.lua @@ -0,0 +1,79 @@ +-- mark up comments and strings +STR1 = "\001" +STR2 = "\002" +STR3 = "\003" +STR4 = "\004" +REM = "\005" +ANY = "([\001-\005])" +ESC1 = "\006" +ESC2 = "\007" + +MASK = { -- the substitution order is important + {ESC1, "\\'"}, + {ESC2, '\\"'}, + {STR1, "'"}, + {STR2, '"'}, + {STR3, "%[%["}, + {STR4, "%]%]"}, + {REM , "%-%-"}, +} + +function mask (s) + for i = 1,getn(MASK) do + s = gsub(s,MASK[i][2],MASK[i][1]) + end + return s +end + +function unmask (s) + for i = 1,getn(MASK) do + s = gsub(s,MASK[i][1],MASK[i][2]) + end + return s +end + +function clean (s) + -- check for compilation error + local code = "return function ()\n" .. s .. "\n end" + if not dostring(code) then + return nil + end + + if flags['C'] then + return s + end + + local S = "" -- saved string + + s = mask(s) + + -- remove blanks and comments + while 1 do + local b,e,d = strfind(s,ANY) + if b then + S = S..strsub(s,1,b-1) + s = strsub(s,b+1) + if d==STR1 or d==STR2 then + e = strfind(s,d) + S = S ..d..strsub(s,1,e) + s = strsub(s,e+1) + elseif d==STR3 then + e = strfind(s,STR4) + S = S..d..strsub(s,1,e) + s = strsub(s,e+1) + elseif d==REM then + s = gsub(s,"[^\n]*(\n?)","%1",1) + end + else + S = S..s + break + end + end + -- eliminate unecessary spaces + S = gsub(S,"[ \t]+"," ") + S = gsub(S,"[ \t]*\n[ \t]*","\n") + S = gsub(S,"\n+","\n") + S = unmask(S) + return S +end + diff --git a/tolua++-1.0.93/src/bin/lua/code.lua b/tolua++-1.0.93/src/bin/lua/code.lua new file mode 100644 index 000000000..5e19b6bbf --- /dev/null +++ b/tolua++-1.0.93/src/bin/lua/code.lua @@ -0,0 +1,105 @@ +-- tolua: code class +-- Written by Waldemar Celes +-- TeCGraf/PUC-Rio +-- Jul 1999 +-- $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. + +-- global +code_n = 1 + +-- Code class +-- Represents Lua code to be compiled and included +-- in the initialization function. +-- The following fields are stored: +-- text = text code +classCode = { + text = '', +} +classCode.__index = classCode +setmetatable(classCode,classFeature) + +-- register code +function classCode:register (pre) + pre = pre or '' + -- clean Lua code + local s = clean(self.text) + if not s then + --print(self.text) + error("parser error in embedded code") + end + + -- get first line + local _, _, first_line=string.find(self.text, "^([^\n\r]*)") + if string.find(first_line, "^%s*%-%-") then + if string.find(first_line, "^%-%-##") then + first_line = string.gsub(first_line, "^%-%-##", "") + if flags['C'] then + s = string.gsub(s, "^%-%-##[^\n\r]*\n", "") + end + end + else + first_line = "" + end + + -- pad to 16 bytes + local npad = 16 - (#s % 16) + local spad = "" + for i=1,npad do + spad = spad .. "-" + end + s = s..spad + + -- convert to C + output('\n'..pre..'{ /* begin embedded lua code */\n') + output(pre..' int top = lua_gettop(tolua_S);') + output(pre..' static const unsigned char B[] = {\n ') + local t={n=0} + + local b = gsub(s,'(.)',function (c) + local e = '' + t.n=t.n+1 if t.n==15 then t.n=0 e='\n'..pre..' ' end + return format('%3u,%s',strbyte(c),e) + end + ) + output(b..strbyte(" ")) + output('\n'..pre..' };\n') + if first_line and first_line ~= "" then + output(pre..' tolua_dobuffer(tolua_S,(char*)B,sizeof(B),"tolua embedded: '..first_line..'");') + else + output(pre..' tolua_dobuffer(tolua_S,(char*)B,sizeof(B),"tolua: embedded Lua code '..code_n..'");') + end + output(pre..' lua_settop(tolua_S, top);') + output(pre..'} /* end of embedded lua code */\n\n') + code_n = code_n +1 +end + + +-- Print method +function classCode:print (ident,close) + print(ident.."Code{") + print(ident.." text = [["..self.text.."]],") + print(ident.."}"..close) +end + + +-- Internal constructor +function _Code (t) + setmetatable(t,classCode) + append(t) + return t +end + +-- Constructor +-- Expects a string representing the code text +function Code (l) + return _Code { + text = l + } +end + + diff --git a/tolua++-1.0.93/src/bin/lua/compat-5.1.lua b/tolua++-1.0.93/src/bin/lua/compat-5.1.lua new file mode 100644 index 000000000..c2642d3a6 --- /dev/null +++ b/tolua++-1.0.93/src/bin/lua/compat-5.1.lua @@ -0,0 +1,57 @@ +if string.find(_VERSION, "5%.0") then
+ return
+end
+
+-- "loadfile"
+local function pp_dofile(path)
+
+ local loaded = false
+ local getfile = function()
+
+ if loaded then
+ return
+ else
+ local file,err = io.open(path)
+ if not file then
+ error("error loading file "..path..": "..err)
+ end
+ local ret = file:read("*a")
+ file:close()
+
+ ret = string.gsub(ret, "%.%.%.%s*%)", "...) local arg = {n=select('#', ...), ...};")
+
+ loaded = true
+ return ret
+ end
+ end
+
+ local f = load(getfile, path)
+ if not f then
+
+ error("error loading file "..path)
+ end
+ return f()
+end
+
+old_dofile = dofile
+dofile = pp_dofile
+
+
+-- string.gsub
+--[[
+local ogsub = string.gsub
+local function compgsub(a,b,c,d)
+ if type(c) == "function" then
+ local oc = c
+ c = function (...) return oc(...) or '' end
+ end
+ return ogsub(a,b,c,d)
+end
+string.repl = ogsub
+--]]
+
+--string.gsub = compgsub
+
+
+
+
diff --git a/tolua++-1.0.93/src/bin/lua/compat.lua b/tolua++-1.0.93/src/bin/lua/compat.lua new file mode 100644 index 000000000..45d6ae1ba --- /dev/null +++ b/tolua++-1.0.93/src/bin/lua/compat.lua @@ -0,0 +1,193 @@ +------------------------------------------------------------------- +-- Real globals +-- _ALERT +-- _ERRORMESSAGE +-- _VERSION +-- _G +-- assert +-- error +-- metatable +-- next +-- print +-- require +-- tonumber +-- tostring +-- type +-- unpack + +------------------------------------------------------------------- +-- collectgarbage +-- gcinfo + +-- globals + +-- call -> protect(f, err) +-- loadfile +-- loadstring + +-- rawget +-- rawset + +-- getargs = Main.getargs ?? + +rawtype = type + +function do_ (f, err) + if not f then print(err); return end + local a,b = pcall(f) + if not a then print(b); return nil + else return b or true + end +end + +function dostring(s) return do_(loadstring(s)) end +-- function dofile(s) return do_(loadfile(s)) end + +------------------------------------------------------------------- +-- Table library +local tab = table +foreach = tab.foreach +foreachi = tab.foreachi +getn = tab.getn +tinsert = tab.insert +tremove = tab.remove +sort = tab.sort + +------------------------------------------------------------------- +-- Debug library +local dbg = debug +getinfo = dbg.getinfo +getlocal = dbg.getlocal +setcallhook = function () error"`setcallhook' is deprecated" end +setlinehook = function () error"`setlinehook' is deprecated" end +setlocal = dbg.setlocal + +------------------------------------------------------------------- +-- math library +local math = math +abs = math.abs +acos = function (x) return math.deg(math.acos(x)) end +asin = function (x) return math.deg(math.asin(x)) end +atan = function (x) return math.deg(math.atan(x)) end +atan2 = function (x,y) return math.deg(math.atan2(x,y)) end +ceil = math.ceil +cos = function (x) return math.cos(math.rad(x)) end +deg = math.deg +exp = math.exp +floor = math.floor +frexp = math.frexp +ldexp = math.ldexp +log = math.log +log10 = math.log10 +max = math.max +min = math.min +mod = math.mod +PI = math.pi +--??? pow = math.pow +rad = math.rad +random = math.random +randomseed = math.randomseed +sin = function (x) return math.sin(math.rad(x)) end +sqrt = math.sqrt +tan = function (x) return math.tan(math.rad(x)) end + +------------------------------------------------------------------- +-- string library +local str = string +strbyte = str.byte +strchar = str.char +strfind = str.find +format = str.format +gsub = str.gsub +strlen = str.len +strlower = str.lower +strrep = str.rep +strsub = str.sub +strupper = str.upper + +------------------------------------------------------------------- +-- os library +clock = os.clock +date = os.date +difftime = os.difftime +execute = os.execute --? +exit = os.exit +getenv = os.getenv +remove = os.remove +rename = os.rename +setlocale = os.setlocale +time = os.time +tmpname = os.tmpname + +------------------------------------------------------------------- +-- compatibility only +getglobal = function (n) return _G[n] end +setglobal = function (n,v) _G[n] = v end + +------------------------------------------------------------------- + +local io, tab = io, table + +-- IO library (files) +_STDIN = io.stdin +_STDERR = io.stderr +_STDOUT = io.stdout +_INPUT = io.stdin +_OUTPUT = io.stdout +seek = io.stdin.seek -- sick ;-) +tmpfile = io.tmpfile +closefile = io.close +openfile = io.open + +function flush (f) + if f then f:flush() + else _OUTPUT:flush() + end +end + +function readfrom (name) + if name == nil then + local f, err, cod = io.close(_INPUT) + _INPUT = io.stdin + return f, err, cod + else + local f, err, cod = io.open(name, "r") + _INPUT = f or _INPUT + return f, err, cod + end +end + +function writeto (name) + if name == nil then + local f, err, cod = io.close(_OUTPUT) + _OUTPUT = io.stdout + return f, err, cod + else + local f, err, cod = io.open(name, "w") + _OUTPUT = f or _OUTPUT + return f, err, cod + end +end + +function appendto (name) + local f, err, cod = io.open(name, "a") + _OUTPUT = f or _OUTPUT + return f, err, cod +end + +function read (...) + local f = _INPUT + if rawtype(arg[1]) == 'userdata' then + f = tab.remove(arg, 1) + end + return f:read(unpack(arg)) +end + +function write (...) + local f = _OUTPUT + if rawtype(arg[1]) == 'userdata' then + f = tab.remove(arg, 1) + end + return f:write(unpack(arg)) +end + diff --git a/tolua++-1.0.93/src/bin/lua/container.lua b/tolua++-1.0.93/src/bin/lua/container.lua new file mode 100644 index 000000000..2d11db7df --- /dev/null +++ b/tolua++-1.0.93/src/bin/lua/container.lua @@ -0,0 +1,786 @@ +-- tolua: container abstract 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. + +-- table to store namespaced typedefs/enums in global scope +global_typedefs = {} +global_enums = {} + +-- Container class +-- Represents a container of features to be bound +-- to lua. +classContainer = +{ + curr = nil, +} +classContainer.__index = classContainer +setmetatable(classContainer,classFeature) + +-- output tags +function classContainer:decltype () + push(self) + local i=1 + while self[i] do + self[i]:decltype() + i = i+1 + end + pop() +end + + +-- write support code +function classContainer:supcode () + + if not self:check_public_access() then + return + end + + push(self) + local i=1 + while self[i] do + if self[i]:check_public_access() then + self[i]:supcode() + end + i = i+1 + end + pop() +end + +function classContainer:hasvar () + local i=1 + while self[i] do + if self[i]:isvariable() then + return 1 + end + i = i+1 + end + return 0 +end + +-- Internal container constructor +function _Container (self) + setmetatable(self,classContainer) + self.n = 0 + self.typedefs = {tolua_n=0} + self.usertypes = {} + self.enums = {tolua_n=0} + self.lnames = {} + return self +end + +-- push container +function push (t) + t.prox = classContainer.curr + classContainer.curr = t +end + +-- pop container +function pop () +--print("name",classContainer.curr.name) +--foreach(classContainer.curr.usertypes,print) +--print("______________") + classContainer.curr = classContainer.curr.prox +end + +-- get current namespace +function getcurrnamespace () + return getnamespace(classContainer.curr) +end + +-- append to current container +function append (t) + return classContainer.curr:append(t) +end + +-- append typedef to current container +function appendtypedef (t) + return classContainer.curr:appendtypedef(t) +end + +-- append usertype to current container +function appendusertype (t) + return classContainer.curr:appendusertype(t) +end + +-- append enum to current container +function appendenum (t) + return classContainer.curr:appendenum(t) +end + +-- substitute typedef +function applytypedef (mod,type) + return classContainer.curr:applytypedef(mod,type) +end + +-- check if is type +function findtype (type) + local t = classContainer.curr:findtype(type) + return t +end + +-- check if is typedef +function istypedef (type) + return classContainer.curr:istypedef(type) +end + +-- get fulltype (with namespace) +function fulltype (t) + local curr = classContainer.curr + while curr do + if curr then + if curr.typedefs and curr.typedefs[t] then + return curr.typedefs[t] + elseif curr.usertypes and curr.usertypes[t] then + return curr.usertypes[t] + end + end + curr = curr.prox + end + return t +end + +-- checks if it requires collection +function classContainer:requirecollection (t) + push(self) + local i=1 + local r = false + while self[i] do + r = self[i]:requirecollection(t) or r + i = i+1 + end + pop() + return r +end + + +-- get namesapce +function getnamespace (curr) + local namespace = '' + while curr do + if curr and + ( curr.classtype == 'class' or curr.classtype == 'namespace') + then + namespace = (curr.original_name or curr.name) .. '::' .. namespace + --namespace = curr.name .. '::' .. namespace + end + curr = curr.prox + end + return namespace +end + +-- get namespace (only namespace) +function getonlynamespace () + local curr = classContainer.curr + local namespace = '' + while curr do + if curr.classtype == 'class' then + return namespace + elseif curr.classtype == 'namespace' then + namespace = curr.name .. '::' .. namespace + end + curr = curr.prox + end + return namespace +end + +-- check if is enum +function isenum (type) + return classContainer.curr:isenum(type) +end + +-- append feature to container +function classContainer:append (t) + self.n = self.n + 1 + self[self.n] = t + t.parent = self +end + +-- append typedef +function classContainer:appendtypedef (t) + local namespace = getnamespace(classContainer.curr) + self.typedefs.tolua_n = self.typedefs.tolua_n + 1 + self.typedefs[self.typedefs.tolua_n] = t + self.typedefs[t.utype] = namespace .. t.utype + global_typedefs[namespace..t.utype] = t + t.ftype = findtype(t.type) or t.type + --print("appending typedef "..t.utype.." as "..namespace..t.utype.." with ftype "..t.ftype) + append_global_type(namespace..t.utype) + if t.ftype and isenum(t.ftype) then + + global_enums[namespace..t.utype] = true + end +end + +-- append usertype: return full type +function classContainer:appendusertype (t) + local container + if t == (self.original_name or self.name) then + container = self.prox + else + container = self + end + local ft = getnamespace(container) .. t + container.usertypes[t] = ft + _usertype[ft] = ft + return ft +end + +-- append enum +function classContainer:appendenum (t) + local namespace = getnamespace(classContainer.curr) + self.enums.tolua_n = self.enums.tolua_n + 1 + self.enums[self.enums.tolua_n] = t + global_enums[namespace..t.name] = t +end + +-- determine lua function name overload +function classContainer:overload (lname) + if not self.lnames[lname] then + self.lnames[lname] = 0 + else + self.lnames[lname] = self.lnames[lname] + 1 + end + return format("%02d",self.lnames[lname]) +end + +-- applies typedef: returns the 'the facto' modifier and type +function classContainer:applytypedef (mod,type) + if global_typedefs[type] then + --print("found typedef "..global_typedefs[type].type) + local mod1, type1 = global_typedefs[type].mod, global_typedefs[type].ftype + local mod2, type2 = applytypedef(mod.." "..mod1, type1) + --return mod2 .. ' ' .. mod1, type2 + return mod2, type2 + end + do return mod,type end +end + +-- check if it is a typedef +function classContainer:istypedef (type) + local env = self + while env do + if env.typedefs then + local i=1 + while env.typedefs[i] do + if env.typedefs[i].utype == type then + return type + end + i = i+1 + end + end + env = env.parent + end + return nil +end + +function find_enum_var(var) + + if tonumber(var) then return var end + + local c = classContainer.curr + while c do + local ns = getnamespace(c) + for k,v in pairs(_global_enums) do + if match_type(var, v, ns) then + return v + end + end + if c.base and c.base ~= '' then + c = _global_classes[c:findtype(c.base)] + else + c = nil + end + end + + return var +end + +-- check if is a registered type: return full type or nil +function classContainer:findtype (t) + + t = string.gsub(t, "=.*", "") + if _basic[t] then + return t + end + + local _,_,em = string.find(t, "([&%*])%s*$") + t = string.gsub(t, "%s*([&%*])%s*$", "") + p = self + while p and type(p)=='table' do + local st = getnamespace(p) + + for i=_global_types.n,1,-1 do -- in reverse order + + if match_type(t, _global_types[i], st) then + return _global_types[i]..(em or "") + end + end + if p.base and p.base ~= '' and p.base ~= t then + --print("type is "..t..", p is "..p.base.." self.type is "..self.type.." self.name is "..self.name) + p = _global_classes[p:findtype(p.base)] + else + p = nil + end + end + + return nil +end + +function append_global_type(t, class) + _global_types.n = _global_types.n +1 + _global_types[_global_types.n] = t + _global_types_hash[t] = 1 + if class then append_class_type(t, class) end +end + +function append_class_type(t,class) + if _global_classes[t] then + class.flags = _global_classes[t].flags + class.lnames = _global_classes[t].lnames + if _global_classes[t].base and (_global_classes[t].base ~= '') then + class.base = _global_classes[t].base or class.base + end + end + _global_classes[t] = class + class.flags = class.flags or {} +end + +function match_type(childtype, regtype, st) +--print("findtype "..childtype..", "..regtype..", "..st) + local b,e = string.find(regtype, childtype, -string.len(childtype), true) + if b then + + if e == string.len(regtype) and + (b == 1 or (string.sub(regtype, b-1, b-1) == ':' and + string.sub(regtype, 1, b-1) == string.sub(st, 1, b-1))) then + return true + end + end + + return false +end + +function findtype_on_childs(self, t) + + local tchild + if self.classtype == 'class' or self.classtype == 'namespace' then + for k,v in ipairs(self) do + if v.classtype == 'class' or v.classtype == 'namespace' then + if v.typedefs and v.typedefs[t] then + return v.typedefs[t] + elseif v.usertypes and v.usertypes[t] then + return v.usertypes[t] + end + tchild = findtype_on_childs(v, t) + if tchild then return tchild end + end + end + end + return nil + +end + +function classContainer:isenum (type) + if global_enums[type] then + return type + else + return false + end + + local basetype = gsub(type,"^.*::","") + local env = self + while env do + if env.enums then + local i=1 + while env.enums[i] do + if env.enums[i].name == basetype then + return true + end + i = i+1 + end + end + env = env.parent + end + return false +end + +methodisvirtual = false -- a global + +-- parse chunk +function classContainer:doparse (s) +--print ("parse "..s) + + -- try the parser hook + do + local sub = parser_hook(s) + if sub then + return sub + end + end + + -- try the null statement + do + local b,e,code = string.find(s, "^%s*;") + if b then + return strsub(s,e+1) + end + end + + -- try empty verbatim line + do + local b,e,code = string.find(s, "^%s*$\n") + if b then + return strsub(s,e+1) + end + end + + -- try Lua code + do + local b,e,code = strfind(s,"^%s*(%b\1\2)") + if b then + Code(strsub(code,2,-2)) + return strsub(s,e+1) + end + end + + -- try C code + do + local b,e,code = strfind(s,"^%s*(%b\3\4)") + if b then + code = '{'..strsub(code,2,-2)..'\n}\n' + Verbatim(code,'r') -- verbatim code for 'r'egister fragment + return strsub(s,e+1) + end + end + + -- try C code for preamble section + do + local b,e,code = string.find(s, "^%s*(%b\5\6)") + if b then + code = string.sub(code, 2, -2).."\n" + Verbatim(code, '') + return string.sub(s, e+1) + end + end + + -- try default_property directive + do + local b,e,ptype = strfind(s, "^%s*TOLUA_PROPERTY_TYPE%s*%(+%s*([^%)%s]*)%s*%)+%s*;?") + if b then + if not ptype or ptype == "" then + ptype = "default" + end + self:set_property_type(ptype) + return strsub(s, e+1) + end + end + + -- try protected_destructor directive + do + local b,e = string.find(s, "^%s*TOLUA_PROTECTED_DESTRUCTOR%s*;?") + if b then + if self.set_protected_destructor then + self:set_protected_destructor(true) + end + return strsub(s, e+1) + end + end + + -- try 'extern' keyword + do + local b,e = string.find(s, "^%s*extern%s+") + if b then + -- do nothing + return strsub(s, e+1) + end + end + + -- try 'virtual' keyworkd + do + local b,e = string.find(s, "^%s*virtual%s+") + if b then + methodisvirtual = true + return strsub(s, e+1) + end + end + + -- try labels (public, private, etc) + do + local b,e = string.find(s, "^%s*%w*%s*:[^:]") + if b then + return strsub(s, e) -- preserve the [^:] + end + end + + -- try module + do + local b,e,name,body = strfind(s,"^%s*module%s%s*([_%w][_%w]*)%s*(%b{})%s*") + if b then + _curr_code = strsub(s,b,e) + Module(name,body) + return strsub(s,e+1) + end + end + + -- try namesapce + do + local b,e,name,body = strfind(s,"^%s*namespace%s%s*([_%w][_%w]*)%s*(%b{})%s*;?") + if b then + _curr_code = strsub(s,b,e) + Namespace(name,body) + return strsub(s,e+1) + end + end + + -- try define + do + local b,e,name = strfind(s,"^%s*#define%s%s*([^%s]*)[^\n]*\n%s*") + if b then + _curr_code = strsub(s,b,e) + Define(name) + return strsub(s,e+1) + end + end + + -- try enumerates + + do + local b,e,name,body,varname = strfind(s,"^%s*enum%s+(%S*)%s*(%b{})%s*([^%s;]*)%s*;?%s*") + if b then + --error("#Sorry, declaration of enums and variables on the same statement is not supported.\nDeclare your variable separately (example: '"..name.." "..varname..";')") + _curr_code = strsub(s,b,e) + Enumerate(name,body,varname) + return strsub(s,e+1) + end + end + +-- do +-- local b,e,name,body = strfind(s,"^%s*enum%s+(%S*)%s*(%b{})%s*;?%s*") +-- if b then +-- _curr_code = strsub(s,b,e) +-- Enumerate(name,body) +-- return strsub(s,e+1) +-- end +-- end + + do + local b,e,body,name = strfind(s,"^%s*typedef%s+enum[^{]*(%b{})%s*([%w_][^%s]*)%s*;%s*") + if b then + _curr_code = strsub(s,b,e) + Enumerate(name,body) + return strsub(s,e+1) + end + end + + -- try operator + do + local b,e,decl,kind,arg,const = strfind(s,"^%s*([_%w][_%w%s%*&:<>,]-%s+operator)%s*([^%s][^%s]*)%s*(%b())%s*(c?o?n?s?t?)%s*;%s*") + if not b then + -- try inline + b,e,decl,kind,arg,const = strfind(s,"^%s*([_%w][_%w%s%*&:<>,]-%s+operator)%s*([^%s][^%s]*)%s*(%b())%s*(c?o?n?s?t?)[%s\n]*%b{}%s*;?%s*") + end + if not b then + -- try cast operator + b,e,decl,kind,arg,const = strfind(s, "^%s*(operator)%s+([%w_:%d<>%*%&%s]+)%s*(%b())%s*(c?o?n?s?t?)"); + if b then + local _,ie = string.find(s, "^%s*%b{}", e+1) + if ie then + e = ie + end + end + end + if b then + _curr_code = strsub(s,b,e) + Operator(decl,kind,arg,const) + return strsub(s,e+1) + end + end + + -- try function + do + --local b,e,decl,arg,const = strfind(s,"^%s*([~_%w][_@%w%s%*&:<>]*[_%w])%s*(%b())%s*(c?o?n?s?t?)%s*=?%s*0?%s*;%s*") + local b,e,decl,arg,const,virt = strfind(s,"^%s*([^%(\n]+)%s*(%b())%s*(c?o?n?s?t?)%s*(=?%s*0?)%s*;%s*") + if not b then + -- try function with template + b,e,decl,arg,const = strfind(s,"^%s*([~_%w][_@%w%s%*&:<>]*[_%w]%b<>)%s*(%b())%s*(c?o?n?s?t?)%s*=?%s*0?%s*;%s*") + end + if not b then + -- try a single letter function name + b,e,decl,arg,const = strfind(s,"^%s*([_%w])%s*(%b())%s*(c?o?n?s?t?)%s*;%s*") + end + if not b then + -- try function pointer + b,e,decl,arg,const = strfind(s,"^%s*([^%(;\n]+%b())%s*(%b())%s*;%s*") + if b then + decl = string.gsub(decl, "%(%s*%*([^%)]*)%s*%)", " %1 ") + end + end + if b then + if virt and string.find(virt, "[=0]") then + if self.flags then + self.flags.pure_virtual = true + end + end + _curr_code = strsub(s,b,e) + Function(decl,arg,const) + return strsub(s,e+1) + end + end + + -- try inline function + do + local b,e,decl,arg,const = strfind(s,"^%s*([^%(\n]+)%s*(%b())%s*(c?o?n?s?t?)[^;{]*%b{}%s*;?%s*") + --local b,e,decl,arg,const = strfind(s,"^%s*([~_%w][_@%w%s%*&:<>]*[_%w>])%s*(%b())%s*(c?o?n?s?t?)[^;]*%b{}%s*;?%s*") + if not b then + -- try a single letter function name + b,e,decl,arg,const = strfind(s,"^%s*([_%w])%s*(%b())%s*(c?o?n?s?t?).-%b{}%s*;?%s*") + end + if b then + _curr_code = strsub(s,b,e) + Function(decl,arg,const) + return strsub(s,e+1) + end + end + + -- try class + do + local b,e,name,base,body + base = '' body = '' + b,e,name = strfind(s,"^%s*class%s*([_%w][_%w@]*)%s*;") -- dummy class + local dummy = false + if not b then + b,e,name = strfind(s,"^%s*struct%s*([_%w][_%w@]*)%s*;") -- dummy struct + if not b then + b,e,name,base,body = strfind(s,"^%s*class%s*([_%w][_%w@]*)%s*([^{]-)%s*(%b{})%s*") + if not b then + b,e,name,base,body = strfind(s,"^%s*struct%s+([_%w][_%w@]*)%s*([^{]-)%s*(%b{})%s*") + if not b then + b,e,name,base,body = strfind(s,"^%s*union%s*([_%w][_%w@]*)%s*([^{]-)%s*(%b{})%s*") + if not b then + base = '' + b,e,body,name = strfind(s,"^%s*typedef%s%s*struct%s%s*[_%w]*%s*(%b{})%s*([_%w][_%w@]*)%s*;") + end + end + end + else dummy = 1 end + else dummy = 1 end + if b then + if base ~= '' then + base = string.gsub(base, "^%s*:%s*", "") + base = string.gsub(base, "%s*public%s*", "") + base = split(base, ",") + --local b,e + --b,e,base = strfind(base,".-([_%w][_%w<>,:]*)$") + else + base = {} + end + _curr_code = strsub(s,b,e) + Class(name,base,body) + if not dummy then + varb,vare,varname = string.find(s, "^%s*([_%w]+)%s*;", e+1) + if varb then + Variable(name.." "..varname) + e = vare + end + end + return strsub(s,e+1) + end + end + + -- try typedef + do + local b,e,types = strfind(s,"^%s*typedef%s%s*(.-)%s*;%s*") + if b then + _curr_code = strsub(s,b,e) + Typedef(types) + return strsub(s,e+1) + end + end + + -- try variable + do + local b,e,decl = strfind(s,"^%s*([_%w][_@%s%w%d%*&:<>,]*[_%w%d])%s*;%s*") + if b then + _curr_code = strsub(s,b,e) + + local list = split_c_tokens(decl, ",") + Variable(list[1]) + if list.n > 1 then + local _,_,type = strfind(list[1], "(.-)%s+([^%s]*)$"); + + local i =2; + while list[i] do + Variable(type.." "..list[i]) + i=i+1 + end + end + --Variable(decl) + return strsub(s,e+1) + end + end + + -- try string + do + local b,e,decl = strfind(s,"^%s*([_%w]?[_%s%w%d]-char%s+[_@%w%d]*%s*%[%s*%S+%s*%])%s*;%s*") + if b then + _curr_code = strsub(s,b,e) + Variable(decl) + return strsub(s,e+1) + end + end + + -- try array + do + local b,e,decl = strfind(s,"^%s*([_%w][][_@%s%w%d%*&:<>]*[]_%w%d])%s*;%s*") + if b then + _curr_code = strsub(s,b,e) + Array(decl) + return strsub(s,e+1) + end + end + + -- no matching + if gsub(s,"%s%s*","") ~= "" then + _curr_code = s + error("#parse error") + else + return "" + end + +end + +function classContainer:parse (s) + + --self.curr_member_access = nil + + while s ~= '' do + s = self:doparse(s) + methodisvirtual = false + end +end + + +-- property types + +function get_property_type() + + return classContainer.curr:get_property_type() +end + +function classContainer:set_property_type(ptype) + ptype = string.gsub(ptype, "^%s*", "") + ptype = string.gsub(ptype, "%s*$", "") + + self.property_type = ptype +end + +function classContainer:get_property_type() + return self.property_type or (self.parent and self.parent:get_property_type()) or "default" +end diff --git a/tolua++-1.0.93/src/bin/lua/custom.lua b/tolua++-1.0.93/src/bin/lua/custom.lua new file mode 100644 index 000000000..293175ef9 --- /dev/null +++ b/tolua++-1.0.93/src/bin/lua/custom.lua @@ -0,0 +1,45 @@ +
+function extract_code(fn,s)
+ local code = ""
+ if fn then
+ code = '\n$#include "'..fn..'"\n'
+ end
+ s= "\n" .. s .. "\n" -- add blank lines as sentinels
+ local _,e,c,t = strfind(s, "\n([^\n]-)SCRIPT_([%w_]*)[^\n]*\n")
+ while e do
+ t = strlower(t)
+ if t == "bind_begin" then
+ _,e,c = strfind(s,"(.-)\n[^\n]*SCRIPT_BIND_END[^\n]*\n",e)
+ if not e then
+ tolua_error("Unbalanced 'SCRIPT_BIND_BEGIN' directive in header file")
+ end
+ end
+ if t == "bind_class" or t == "bind_block" then
+ local b
+ _,e,c,b = string.find(s, "([^{]-)(%b{})", e)
+ c = c..'{\n'..extract_code(nil, b)..'\n};\n'
+ end
+ code = code .. c .. "\n"
+ _,e,c,t = strfind(s, "\n([^\n]-)SCRIPT_([%w_]*)[^\n]*\n",e)
+ end
+ return code
+end
+
+function preprocess_hook(p)
+end
+
+function preparse_hook(p)
+end
+
+function include_file_hook(p, filename)
+ do return end
+--print("FILENAME is "..filename)
+ p.code = string.gsub(p.code, "\n%s*SigC::Signal", "\n\ttolua_readonly SigC::Signal")
+ p.code = string.gsub(p.code, "#ifdef __cplusplus\nextern \"C\" {\n#endif", "")
+ p.code = string.gsub(p.code, "#ifdef __cplusplus\n};?\n#endif", "")
+ p.code = string.gsub(p.code, "DECLSPEC", "")
+ p.code = string.gsub(p.code, "SDLCALL", "")
+ p.code = string.gsub(p.code, "DLLINTERFACE", "")
+ p.code = string.gsub(p.code, "#define[^\n]*_[hH]_?%s*\n", "\n")
+--print("code is "..p.code)
+end
diff --git a/tolua++-1.0.93/src/bin/lua/declaration.lua b/tolua++-1.0.93/src/bin/lua/declaration.lua new file mode 100644 index 000000000..73bbe910e --- /dev/null +++ b/tolua++-1.0.93/src/bin/lua/declaration.lua @@ -0,0 +1,579 @@ +-- 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 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 + diff --git a/tolua++-1.0.93/src/bin/lua/define.lua b/tolua++-1.0.93/src/bin/lua/define.lua new file mode 100644 index 000000000..96a28d878 --- /dev/null +++ b/tolua++-1.0.93/src/bin/lua/define.lua @@ -0,0 +1,63 @@ +-- tolua: define class +-- Written by Waldemar Celes +-- TeCGraf/PUC-Rio +-- Jul 1998 +-- $Id: define.lua,v 1.2 1999/07/28 22:21:08 celes 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. + + +-- Define class +-- Represents a numeric const definition +-- The following filds are stored: +-- name = constant name +classDefine = { + name = '', +} +classDefine.__index = classDefine +setmetatable(classDefine,classFeature) + +-- register define +function classDefine:register (pre) + if not self:check_public_access() then + return + end + + pre = pre or '' + output(pre..'tolua_constant(tolua_S,"'..self.lname..'",'..self.name..');') +end + +-- Print method +function classDefine:print (ident,close) + print(ident.."Define{") + print(ident.." name = '"..self.name.."',") + print(ident.." lname = '"..self.lname.."',") + print(ident.."}"..close) +end + + +-- Internal constructor +function _Define (t) + setmetatable(t,classDefine) + t:buildnames() + + if t.name == '' then + error("#invalid define") + end + + append(t) + return t +end + +-- Constructor +-- Expects a string representing the constant name +function Define (n) + return _Define{ + name = n + } +end + + diff --git a/tolua++-1.0.93/src/bin/lua/doit.lua b/tolua++-1.0.93/src/bin/lua/doit.lua new file mode 100644 index 000000000..4ddfc61fa --- /dev/null +++ b/tolua++-1.0.93/src/bin/lua/doit.lua @@ -0,0 +1,101 @@ +-- Generate binding code +-- Written by Waldemar Celes +-- TeCGraf/PUC-Rio +-- Jul 1998 +-- Last update: Apr 2003 +-- $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 parse_extra() + + for k,v in ipairs(_extra_parameters or {}) do + + local b,e,name,value = string.find(v, "^([^=]*)=(.*)$") + if b then + _extra_parameters[name] = value + else + _extra_parameters[v] = true + end + end +end + +function doit () + -- define package name, if not provided + if not flags.n then + if flags.f then + flags.n = gsub(flags.f,"%..*$","") + _,_,flags.n = string.find(flags.n, "([^/\\]*)$") + else + error("#no package name nor input file provided") + end + end + + -- parse table with extra paramters + parse_extra() + + -- do this after setting the package name + if flags['L'] then + dofile(flags['L']) + end + + -- add cppstring + if not flags['S'] then + _basic['string'] = 'cppstring' + _basic['std::string'] = 'cppstring' + _basic_ctype.cppstring = 'const char*' + end + + -- proccess package + local p = Package(flags.n,flags.f) + + if flags.p then + return -- only parse + end + + if flags.o then + local st,msg = writeto(flags.o) + if not st then + error('#'..msg) + end + end + + p:decltype() + if flags.P then + p:print() + else + push(p) + pre_output_hook(p) + pop() + p:preamble() + p:supcode() + push(p) + pre_register_hook(p) + pop() + p:register() + push(p) + post_output_hook(p) + pop() + end + + if flags.o then + writeto() + end + + -- write header file + if not flags.P then + if flags.H then + local st,msg = writeto(flags.H) + if not st then + error('#'..msg) + end + p:header() + writeto() + end + end +end + diff --git a/tolua++-1.0.93/src/bin/lua/enumerate.lua b/tolua++-1.0.93/src/bin/lua/enumerate.lua new file mode 100644 index 000000000..99fe74629 --- /dev/null +++ b/tolua++-1.0.93/src/bin/lua/enumerate.lua @@ -0,0 +1,106 @@ +-- tolua: enumerate class +-- Written by Waldemar Celes +-- TeCGraf/PUC-Rio +-- Jul 1998 +-- $Id: enumerate.lua,v 1.3 2000/01/24 20:41:15 celes 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. + + +-- Enumerate class +-- Represents enumeration +-- The following fields are stored: +-- {i} = list of constant names +classEnumerate = { +} +classEnumerate.__index = classEnumerate +setmetatable(classEnumerate,classFeature) + +-- register enumeration +function classEnumerate:register (pre) + if not self:check_public_access() then + return + end + pre = pre or '' + local nspace = getnamespace(classContainer.curr) + local i=1 + while self[i] do + if self.lnames[i] and self.lnames[i] ~= "" then + + output(pre..'tolua_constant(tolua_S,"'..self.lnames[i]..'",'..nspace..self[i]..');') + end + i = i+1 + end +end + +-- Print method +function classEnumerate:print (ident,close) + print(ident.."Enumerate{") + print(ident.." name = "..self.name) + local i=1 + while self[i] do + print(ident.." '"..self[i].."'("..self.lnames[i].."),") + i = i+1 + end + print(ident.."}"..close) +end + +-- Internal constructor +function _Enumerate (t,varname) + setmetatable(t,classEnumerate) + append(t) + appendenum(t) + if varname and varname ~= "" then + if t.name ~= "" then + Variable(t.name.." "..varname) + else + local ns = getcurrnamespace() + warning("Variable "..ns..varname.." of type <anonymous enum> is declared as read-only") + Variable("tolua_readonly int "..varname) + end + end + local parent = classContainer.curr + if parent then + t.access = parent.curr_member_access + t.global_access = t:check_public_access() + end +return t +end + +-- Constructor +-- Expects a string representing the enumerate body +function Enumerate (n,b,varname) + b = string.gsub(b, ",[%s\n]*}", "\n}") -- eliminate last ',' + local t = split(strsub(b,2,-2),',') -- eliminate braces + local i = 1 + local e = {n=0} + while t[i] do + local tt = split(t[i],'=') -- discard initial value + e.n = e.n + 1 + e[e.n] = tt[1] + i = i+1 + end + -- set lua names + i = 1 + e.lnames = {} + local ns = getcurrnamespace() + while e[i] do + local t = split(e[i],'@') + e[i] = t[1] + if not t[2] then + t[2] = applyrenaming(t[1]) + end + e.lnames[i] = t[2] or t[1] + _global_enums[ ns..e[i] ] = (ns..e[i]) + i = i+1 + end + e.name = n + if n ~= "" then + Typedef("int "..n) + end + return _Enumerate(e, varname) +end + diff --git a/tolua++-1.0.93/src/bin/lua/feature.lua b/tolua++-1.0.93/src/bin/lua/feature.lua new file mode 100644 index 000000000..042b5d28e --- /dev/null +++ b/tolua++-1.0.93/src/bin/lua/feature.lua @@ -0,0 +1,139 @@ +-- tolua: abstract feature 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. + + +-- Feature class +-- Represents the base class of all mapped feature. +classFeature = { +} +classFeature.__index = classFeature + +-- write support code +function classFeature:supcode () +end + +-- output tag +function classFeature:decltype () +end + +-- register feature +function classFeature:register (pre) +end + +-- translate verbatim +function classFeature:preamble () +end + +-- check if it is a variable +function classFeature:isvariable () + return false +end + +-- check if it requires collection +function classFeature:requirecollection (t) + return false +end + +-- build names +function classFeature:buildnames () + if self.name and self.name~='' then + local n = split(self.name,'@') + self.name = n[1] + self.name = string.gsub(self.name, ":%d*$", "") + if not n[2] then + n[2] = applyrenaming(n[1]) + end + self.lname = n[2] or gsub(n[1],"%[.-%]","") + self.lname = string.gsub(self.lname, ":%d*$", "") + self.original_name = self.name + self.lname = clean_template(self.lname) + end + if not self.is_parameter then + self.name = getonlynamespace() .. self.name + end + + local parent = classContainer.curr + if parent then + self.access = parent.curr_member_access + self.global_access = self:check_public_access() + else + end +end + +function classFeature:check_public_access() + + if type(self.global_access) == "boolean" then + return self.global_access + end + + if self.access and self.access ~= 0 then + return false + end + + local parent = classContainer.curr + while parent do + if parent.access and parent.access ~= 0 then + return false + end + parent = parent.prox + end + return true +end + +function clean_template(t) + + return string.gsub(t, "[<>:, %*]", "_") +end + +-- check if feature is inside a container definition +-- it returns the container class name or nil. +function classFeature:incontainer (which) + if self.parent then + local parent = self.parent + while parent do + if parent.classtype == which then + return parent.name + end + parent = parent.parent + end + end + return nil +end + +function classFeature:inclass () + return self:incontainer('class') +end + +function classFeature:inmodule () + return self:incontainer('module') +end + +function classFeature:innamespace () + return self:incontainer('namespace') +end + +-- return C binding function name based on name +-- the client specifies a prefix +function classFeature:cfuncname (n) + + if self.parent then + n = self.parent:cfuncname(n) + end + + local fname = self.lname + if not fname or fname == '' then + fname = self.name + end + n = string.gsub(n..'_'.. (fname), "[<>:, \.%*&]", "_") + + return n +end + diff --git a/tolua++-1.0.93/src/bin/lua/function.lua b/tolua++-1.0.93/src/bin/lua/function.lua new file mode 100644 index 000000000..2358e9ff7 --- /dev/null +++ b/tolua++-1.0.93/src/bin/lua/function.lua @@ -0,0 +1,577 @@ +-- 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)') + 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") + 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 + + diff --git a/tolua++-1.0.93/src/bin/lua/module.lua b/tolua++-1.0.93/src/bin/lua/module.lua new file mode 100644 index 000000000..57dceb7d5 --- /dev/null +++ b/tolua++-1.0.93/src/bin/lua/module.lua @@ -0,0 +1,68 @@ +-- tolua: module 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. + + + +-- Module class +-- Represents module. +-- The following fields are stored: +-- {i} = list of objects in the module. +classModule = { + classtype = 'module' +} +classModule.__index = classModule +setmetatable(classModule,classContainer) + +-- register module +function classModule:register (pre) + pre = pre or '' + push(self) + output(pre..'tolua_module(tolua_S,"'..self.name..'",',self:hasvar(),');') + output(pre..'tolua_beginmodule(tolua_S,"'..self.name..'");') + local i=1 + while self[i] do + self[i]:register(pre..' ') + i = i+1 + end + output(pre..'tolua_endmodule(tolua_S);') + pop() +end + +-- Print method +function classModule:print (ident,close) + print(ident.."Module{") + print(ident.." name = '"..self.name.."';") + local i=1 + while self[i] do + self[i]:print(ident.." ",",") + i = i+1 + end + print(ident.."}"..close) +end + +-- Internal constructor +function _Module (t) + setmetatable(t,classModule) + append(t) + return t +end + +-- Constructor +-- Expects two string representing the module name and body. +function Module (n,b) + local t = _Module(_Container{name=n}) + push(t) + t:parse(strsub(b,2,strlen(b)-1)) -- eliminate braces + pop() + return t +end + + diff --git a/tolua++-1.0.93/src/bin/lua/namespace.lua b/tolua++-1.0.93/src/bin/lua/namespace.lua new file mode 100644 index 000000000..6ca80e6e3 --- /dev/null +++ b/tolua++-1.0.93/src/bin/lua/namespace.lua @@ -0,0 +1,52 @@ +-- tolua: namespace class +-- Written by Waldemar Celes +-- TeCGraf/PUC-Rio +-- Jul 2003 +-- $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. + + +-- Namespace class +-- Represents a namesapce definition. +-- Stores the following fields: +-- name = class name +-- {i} = list of members +classNamespace = { + classtype = 'namespace', + name = '', +} +classNamespace.__index = classNamespace +setmetatable(classNamespace,classModule) + +-- Print method +function classNamespace:print (ident,close) + print(ident.."Namespace{") + print(ident.." name = '"..self.name.."',") + local i=1 + while self[i] do + self[i]:print(ident.." ",",") + i = i+1 + end + print(ident.."}"..close) +end + +-- Internal constructor +function _Namespace (t) + setmetatable(t,classNamespace) + append(t) + return t +end + +-- Constructor +-- Expects the name and the body of the namespace. +function Namespace (n,b) + local c = _Namespace(_Container{name=n}) + push(c) + c:parse(strsub(b,2,strlen(b)-1)) -- eliminate braces + pop() +end + diff --git a/tolua++-1.0.93/src/bin/lua/operator.lua b/tolua++-1.0.93/src/bin/lua/operator.lua new file mode 100644 index 000000000..675027cd7 --- /dev/null +++ b/tolua++-1.0.93/src/bin/lua/operator.lua @@ -0,0 +1,220 @@ +-- tolua: operator 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. + + +-- Operator class +-- Represents an operator function or a class operator method. +-- It stores the same fields as functions do plus: +-- kind = set of character representing the operator (as it appers in C++ code) +classOperator = { + kind = '', +} +classOperator.__index = classOperator +setmetatable(classOperator,classFunction) + +-- table to transform operator kind into the appropriate tag method name +_TM = {['+'] = 'add', + ['-'] = 'sub', + ['*'] = 'mul', + ['/'] = 'div', + ['<'] = 'lt', + ['<='] = 'le', + ['=='] = 'eq', + ['[]'] = 'geti', + ['&[]'] = 'seti', + --['->'] = 'flechita', + } + + +-- Print method +function classOperator:print (ident,close) + print(ident.."Operator{") + print(ident.." kind = '"..self.kind.."',") + print(ident.." mod = '"..self.mod.."',") + print(ident.." type = '"..self.type.."',") + print(ident.." ptr = '"..self.ptr.."',") + print(ident.." name = '"..self.name.."',") + 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 + +function classOperator:supcode_tmp() + + if not _TM[self.kind] then + return classFunction.supcode(self) + end + + -- no overload, no parameters, always inclass + output("/* method:",self.name," of class ",self:inclass()," */") + + output("#ifndef TOLUA_DISABLE_"..self.cname) + output("\nstatic int",self.cname,"(lua_State* tolua_S)") + + if overload < 0 then + output('#ifndef TOLUA_RELEASE\n') + end + output(' tolua_Error tolua_err;') + output(' if (\n') + -- check self + local is_func = get_is_function(self.parent.type) + output(' !'..is_func..'(tolua_S,1,"'..self.parent.type..'",0,&tolua_err) ||\n') + output(' !tolua_isnoobj(tolua_S,2,&tolua_err)\n )') + output(' goto tolua_lerror;') + + output(' else\n') + output('#endif\n') -- tolua_release + output(' {') + + -- declare self + output(' ',self.const,self.parent.type,'*','self = ') + output('(',self.const,self.parent.type,'*) ') + local to_func = get_to_func(self.parent.type) + output(to_func,'(tolua_S,1,0);') + + -- check self + 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') + + -- cast self + output(' ',self.mod,self.type,self.ptr,'tolua_ret = ') + output('(',self.mod,self.type,self.ptr,')(*self);') + + -- return value + local t,ct = isbasic(self.type) + if t then + output(' tolua_push'..t..'(tolua_S,(',ct,')tolua_ret);') + else + t = self.type + local push_func = get_push_function(t) + new_t = string.gsub(t, "const%s+", "") + 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 + if local_constructor then + output(' ',push_func,'(tolua_S,(void *)tolua_ret,"',t,'");') + output(' tolua_register_gc(tolua_S,lua_gettop(tolua_S));') + else + output(' ',push_func,'(tolua_S,(void*)tolua_ret,"',t,'");') + end + end + end + + output(' }') + output(' return 1;') + + 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') + + + output('}') + output('#endif //#ifndef TOLUA_DISABLE\n') + output('\n') +end + +-- Internal constructor +function _Operator (t) + setmetatable(t,classOperator) + + if t.const ~= 'const' and t.const ~= '' then + error("#invalid 'const' specification") + end + + append(t) + if not t:inclass() then + error("#operator can only be defined as class member") + end + + --t.name = t.name .. "_" .. (_TM[t.kind] or t.kind) + t.cname = t:cfuncname("tolua")..t:overload(t) + t.name = "operator" .. t.kind -- set appropriate calling name + return t +end + +-- Constructor +function Operator (d,k,a,c) + + local op_k = string.gsub(k, "^%s*", "") + op_k = string.gsub(k, "%s*$", "") + --if string.find(k, "^[%w_:%d<>%*%&]+$") then + if d == "operator" and k ~= '' then + + d = k.." operator" + elseif not _TM[op_k] then + + if flags['W'] then + error("tolua: no support for operator" .. f.kind) + else + warning("No support for operator "..op_k..", ignoring") + return nil + end + end + + local ref = '' + local t = split_c_tokens(strsub(a,2,strlen(a)-1),',') -- 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 + if k == '[]' then + local _ + _, _, ref = strfind(d,'(&)') + d = gsub(d,'&','') + elseif k=='&[]' then + l.n = l.n+1 + l[l.n] = Declaration(d,'var') + l[l.n].name = 'tolua_value' + end + local f = Declaration(d,'func') + if k == '[]' and (l[1]==nil or isbasic(l[1].type)~='number') then + error('operator[] can only be defined for numeric index.') + end + f.args = l + f.const = c + f.kind = op_k + f.lname = "."..(_TM[f.kind] or f.kind) + if not _TM[f.kind] then + f.cast_operator = true + end + if f.kind == '[]' and ref=='&' and f.const~='const' then + Operator(d,'&'..k,a,c) -- create correspoding set operator + end + return _Operator(f) +end + + diff --git a/tolua++-1.0.93/src/bin/lua/package.lua b/tolua++-1.0.93/src/bin/lua/package.lua new file mode 100644 index 000000000..eec136904 --- /dev/null +++ b/tolua++-1.0.93/src/bin/lua/package.lua @@ -0,0 +1,343 @@ +-- tolua: package 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. + + + +-- Package class +-- Represents the whole package being bound. +-- The following fields are stored: +-- {i} = list of objects in the package. +classPackage = { + classtype = 'package' +} +classPackage.__index = classPackage +setmetatable(classPackage,classContainer) + +-- Print method +function classPackage:print () + print("Package: "..self.name) + local i=1 + while self[i] do + self[i]:print("","") + i = i+1 + end +end + +function classPackage:preprocess () + + -- avoid preprocessing embedded Lua code + local L = {} + self.code = gsub(self.code,"\n%s*%$%[","\1") -- deal with embedded lua code + self.code = gsub(self.code,"\n%s*%$%]","\2") + self.code = gsub(self.code,"(%b\1\2)", function (c) + tinsert(L,c) + return "\n#["..getn(L).."]#" + end) + -- avoid preprocessing embedded C code + local C = {} + self.code = gsub(self.code,"\n%s*%$%<","\3") -- deal with embedded C code + self.code = gsub(self.code,"\n%s*%$%>","\4") + self.code = gsub(self.code,"(%b\3\4)", function (c) + tinsert(C,c) + return "\n#<"..getn(C)..">#" + end) + -- avoid preprocessing embedded C code + self.code = gsub(self.code,"\n%s*%$%{","\5") -- deal with embedded C code + self.code = gsub(self.code,"\n%s*%$%}","\6") + self.code = gsub(self.code,"(%b\5\6)", function (c) + tinsert(C,c) + return "\n#<"..getn(C)..">#" + end) + + --self.code = gsub(self.code,"\n%s*#[^d][^\n]*\n", "\n\n") -- eliminate preprocessor directives that don't start with 'd' + self.code = gsub(self.code,"\n[ \t]*#[ \t]*[^d%<%[]", "\n//") -- eliminate preprocessor directives that don't start with 'd' + + -- avoid preprocessing verbatim lines + local V = {} + self.code = gsub(self.code,"\n(%s*%$[^%[%]][^\n]*)",function (v) + tinsert(V,v) + return "\n#"..getn(V).."#" + end) + + -- perform global substitution + + self.code = gsub(self.code,"(//[^\n]*)","") -- eliminate C++ comments + self.code = gsub(self.code,"/%*","\1") + self.code = gsub(self.code,"%*/","\2") + self.code = gsub(self.code,"%b\1\2","") + self.code = gsub(self.code,"\1","/%*") + self.code = gsub(self.code,"\2","%*/") + self.code = gsub(self.code,"%s*@%s*","@") -- eliminate spaces beside @ + self.code = gsub(self.code,"%s?inline(%s)","%1") -- eliminate 'inline' keyword + --self.code = gsub(self.code,"%s?extern(%s)","%1") -- eliminate 'extern' keyword + --self.code = gsub(self.code,"%s?virtual(%s)","%1") -- eliminate 'virtual' keyword + --self.code = gsub(self.code,"public:","") -- eliminate 'public:' keyword + self.code = gsub(self.code,"([^%w_])void%s*%*","%1_userdata ") -- substitute 'void*' + self.code = gsub(self.code,"([^%w_])void%s*%*","%1_userdata ") -- substitute 'void*' + self.code = gsub(self.code,"([^%w_])char%s*%*","%1_cstring ") -- substitute 'char*' + self.code = gsub(self.code,"([^%w_])lua_State%s*%*","%1_lstate ") -- substitute 'lua_State*' + + -- restore embedded Lua code + self.code = gsub(self.code,"%#%[(%d+)%]%#",function (n) + return L[tonumber(n)] + end) + -- restore embedded C code + self.code = gsub(self.code,"%#%<(%d+)%>%#",function (n) + return C[tonumber(n)] + end) + -- restore verbatim lines + self.code = gsub(self.code,"%#(%d+)%#",function (n) + return V[tonumber(n)] + end) + + self.code = string.gsub(self.code, "\n%s*%$([^\n]+)", function (l) + Verbatim(l.."\n") + return "\n" + end) +end + +-- translate verbatim +function classPackage:preamble () + output('/*\n') + output('** Lua binding: '..self.name..'\n') + output('** Generated automatically by '..TOLUA_VERSION..' on '..date()..'.\n') + output('*/\n\n') + + output('#ifndef __cplusplus\n') + output('#include "stdlib.h"\n') + output('#endif\n') + output('#include "string.h"\n\n') + output('#include "tolua++.h"\n\n') + + if not flags.h then + output('/* Exported function */') + output('TOLUA_API int tolua_'..self.name..'_open (lua_State* tolua_S);') + output('\n') + end + + local i=1 + while self[i] do + self[i]:preamble() + i = i+1 + end + + if self:requirecollection(_collect) then + output('\n') + output('/* function to release collected object via destructor */') + output('#ifdef __cplusplus\n') + for i,v in pairs(_collect) do + output('\nstatic int '..v..' (lua_State* tolua_S)') + output('{') + output(' '..i..'* self = ('..i..'*) tolua_tousertype(tolua_S,1,0);') + output(' Mtolua_delete(self);') + output(' return 0;') + output('}') + end + output('#endif\n\n') + end + + output('\n') + output('/* function to register type */') + output('static void tolua_reg_types (lua_State* tolua_S)') + output('{') + + if flags.t then + output("#ifndef Mtolua_typeid\n#define Mtolua_typeid(L,TI,T)\n#endif\n") + end + foreach(_usertype,function(n,v) + if (not _global_classes[v]) or _global_classes[v]:check_public_access() then + output(' tolua_usertype(tolua_S,"',v,'");') + if flags.t then + output(' Mtolua_typeid(tolua_S,typeid(',v,'), "',v,'");') + end + end + end) + output('}') + output('\n') +end + +-- register package +-- write package open function +function classPackage:register (pre) + pre = pre or '' + push(self) + output(pre.."/* Open function */") + output(pre.."TOLUA_API int tolua_"..self.name.."_open (lua_State* tolua_S)") + output(pre.."{") + output(pre.." tolua_open(tolua_S);") + output(pre.." tolua_reg_types(tolua_S);") + output(pre.." tolua_module(tolua_S,NULL,",self:hasvar(),");") + output(pre.." tolua_beginmodule(tolua_S,NULL);") + local i=1 + while self[i] do + self[i]:register(pre.." ") + i = i+1 + end + output(pre.." tolua_endmodule(tolua_S);") + output(pre.." return 1;") + output(pre.."}") + + output("\n\n") + output("#if defined(LUA_VERSION_NUM) && LUA_VERSION_NUM >= 501\n"); + output(pre.."TOLUA_API int luaopen_"..self.name.." (lua_State* tolua_S) {") + output(pre.." return tolua_"..self.name.."_open(tolua_S);") + output(pre.."};") + output("#endif\n\n") + + pop() +end + +-- write header file +function classPackage:header () + output('/*\n') output('** Lua binding: '..self.name..'\n') + output('** Generated automatically by '..TOLUA_VERSION..' on '..date()..'.\n') + output('*/\n\n') + + if not flags.h then + output('/* Exported function */') + output('TOLUA_API int tolua_'..self.name..'_open (lua_State* tolua_S);') + output('\n') + end +end + +-- Internal constructor +function _Package (self) + setmetatable(self,classPackage) + return self +end + +-- Parse C header file with tolua directives +-- *** Thanks to Ariel Manzur for fixing bugs in nested directives *** +function extract_code(fn,s) + local code = '\n$#include "'..fn..'"\n' + s= "\n" .. s .. "\n" -- add blank lines as sentinels + local _,e,c,t = strfind(s, "\n([^\n]-)[Tt][Oo][Ll][Uu][Aa]_([^%s]*)[^\n]*\n") + while e do + t = strlower(t) + if t == "begin" then + _,e,c = strfind(s,"(.-)\n[^\n]*[Tt][Oo][Ll][Uu][Aa]_[Ee][Nn][Dd][^\n]*\n",e) + if not e then + tolua_error("Unbalanced 'tolua_begin' directive in header file") + end + end + code = code .. c .. "\n" + _,e,c,t = strfind(s, "\n([^\n]-)[Tt][Oo][Ll][Uu][Aa]_([^%s]*)[^\n]*\n",e) + end + return code +end + +-- Constructor +-- Expects the package name, the file extension, and the file text. +function Package (name,fn) + local ext = "pkg" + + -- open input file, if any + local st,msg + if fn then + st, msg = readfrom(flags.f) + if not st then + error('#'..msg) + end + local _; _, _, ext = strfind(fn,".*%.(.*)$") + end + local code + if ext == 'pkg' then + code = prep(st) + else + code = "\n" .. read('*a') + if ext == 'h' or ext == 'hpp' then + code = extract_code(fn,code) + end + end + + -- close file + if fn then + readfrom() + end + + -- deal with include directive + local nsubst + repeat + code,nsubst = gsub(code,'\n%s*%$(.)file%s*"(.-)"([^\n]*)\n', + function (kind,fn,extra) + local _, _, ext = strfind(fn,".*%.(.*)$") + local fp,msg = openfile(fn,'r') + if not fp then + error('#'..msg..': '..fn) + end + if kind == 'p' then + local s = prep(fp) + closefile(fp) + return s + end + local s = read(fp,'*a') + closefile(fp) + if kind == 'c' or kind == 'h' then + return extract_code(fn,s) + elseif kind == 'l' then + return "\n$[--##"..fn.."\n" .. s .. "\n$]\n" + elseif kind == 'i' then + local t = {code=s} + extra = string.gsub(extra, "^%s*,%s*", "") + local pars = split_c_tokens(extra, ",") + include_file_hook(t, fn, unpack(pars)) + return "\n\n" .. t.code + else + error('#Invalid include directive (use $cfile, $pfile, $lfile or $ifile)') + end + end) + until nsubst==0 + + -- deal with renaming directive + repeat -- I don't know why this is necesary + code,nsubst = gsub(code,'\n%s*%$renaming%s*(.-)%s*\n', function (r) appendrenaming(r) return "\n" end) + until nsubst == 0 + + local t = _Package(_Container{name=name, code=code}) + push(t) + preprocess_hook(t) + t:preprocess() + preparse_hook(t) + t:parse(t.code) + pop() + return t +end + + +setmetatable(_extra_parameters, { __index = _G }) + +function prep(file) + + local chunk = {'local __ret = {"\\n"}\n'} + for line in file:lines() do + if string.find(line, "^##") then + table.insert(chunk, string.sub(line, 3) .. "\n") + else + local last = 1 + for text, expr, index in string.gfind(line, "(.-)$(%b())()") do + last = index + if text ~= "" then + table.insert(chunk, string.format('table.insert(__ret, %q )', text)) + end + table.insert(chunk, string.format('table.insert(__ret, %s )', expr)) + end + table.insert(chunk, string.format('table.insert(__ret, %q)\n', + string.sub(line, last).."\n")) + end + end + table.insert(chunk, '\nreturn table.concat(__ret)\n') + local f,e = loadstring(table.concat(chunk)) + if e then + error("#"..e) + end + setfenv(f, _extra_parameters) + return f() +end diff --git a/tolua++-1.0.93/src/bin/lua/template_class.lua b/tolua++-1.0.93/src/bin/lua/template_class.lua new file mode 100644 index 000000000..b1ed05abe --- /dev/null +++ b/tolua++-1.0.93/src/bin/lua/template_class.lua @@ -0,0 +1,82 @@ + +_global_templates = {} + +classTemplateClass = { + + name = '', + body = '', + parents = {}, + args = {}, -- the template arguments +} + +classTemplateClass.__index = classTemplateClass + + +function classTemplateClass:throw(types, local_scope) + + --if table.getn(types) ~= table.getn(self.args) then + -- error("#invalid parameter count") + --end + + -- replace + for i =1 , types.n do + + local Il = split_c_tokens(types[i], " ") + if table.getn(Il) ~= table.getn(self.args) then + error("#invalid parameter count for "..types[i]) + end + local bI = self.body + local pI = {} + for j = 1,self.args.n do + --Tl[j] = findtype(Tl[j]) or Tl[j] + bI = string.gsub(bI, "([^_%w])"..self.args[j].."([^_%w])", "%1"..Il[j].."%2") + if self.parents then + for i=1,table.getn(self.parents) do + pI[i] = string.gsub(self.parents[i], "([^_%w]?)"..self.args[j].."([^_%w]?)", "%1"..Il[j].."%2") + end + end + end + --local append = "<"..string.gsub(types[i], "%s+", ",")..">" + local append = "<"..concat(Il, 1, table.getn(Il), ",")..">" + append = string.gsub(append, "%s*,%s*", ",") + append = string.gsub(append, ">>", "> >") + for i=1,table.getn(pI) do + --pI[i] = string.gsub(pI[i], ">>", "> >") + pI[i] = resolve_template_types(pI[i]) + end + bI = string.gsub(bI, ">>", "> >") + local n = self.name + if local_scope then + n = self.local_name + end + + Class(n..append, pI, bI) + end +end + + +function TemplateClass(name, parents, body, parameters) + + local o = { + + parents = parents, + body = body, + args = parameters, + } + + local oname = string.gsub(name, "@.*$", "") + oname = getnamespace(classContainer.curr)..oname + o.name = oname + + o.local_name = name + + setmetatable(o, classTemplateClass) + + if _global_templates[oname] then + warning("Duplicate declaration of template "..oname) + else + _global_templates[oname] = o + end + + return o +end diff --git a/tolua++-1.0.93/src/bin/lua/typedef.lua b/tolua++-1.0.93/src/bin/lua/typedef.lua new file mode 100644 index 000000000..a78a84155 --- /dev/null +++ b/tolua++-1.0.93/src/bin/lua/typedef.lua @@ -0,0 +1,71 @@ +-- tolua: typedef 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. + + + +-- Typedef class +-- Represents a type synonym. +-- The 'de facto' type replaces the typedef before the +-- remaining code is parsed. +-- The following fields are stored: +-- utype = typedef name +-- type = 'the facto' type +-- mod = modifiers to the 'de facto' type +classTypedef = { + utype = '', + mod = '', + type = '' +} +classTypedef.__index = classTypedef + +-- Print method +function classTypedef:print (ident,close) + print(ident.."Typedef{") + print(ident.." utype = '"..self.utype.."',") + print(ident.." mod = '"..self.mod.."',") + print(ident.." type = '"..self.type.."',") + print(ident.."}"..close) +end + +-- Return it's not a variable +function classTypedef:isvariable () + return false +end + +-- Internal constructor +function _Typedef (t) + setmetatable(t,classTypedef) + t.type = resolve_template_types(t.type) + appendtypedef(t) + return t +end + +-- Constructor +-- Expects one string representing the type definition. +function Typedef (s) + if strfind(string.gsub(s, '%b<>', ''),'[%*&]') then + tolua_error("#invalid typedef: pointers (and references) are not supported") + end + local o = {mod = ''} + if string.find(s, "[<>]") then + _,_,o.type,o.utype = string.find(s, "^%s*([^<>]+%b<>[^%s]*)%s+(.-)$") + else + local t = split(gsub(s,"%s%s*"," ")," ") + o = { + utype = t[t.n], + type = t[t.n-1], + mod = concat(t,1,t.n-2), + } + end + return _Typedef(o) +end + + diff --git a/tolua++-1.0.93/src/bin/lua/variable.lua b/tolua++-1.0.93/src/bin/lua/variable.lua new file mode 100644 index 000000000..fbc705dd8 --- /dev/null +++ b/tolua++-1.0.93/src/bin/lua/variable.lua @@ -0,0 +1,300 @@ +-- tolua: variable 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. + + +-- 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 + if self.parent.classtype == 'class' then + parent = "_" .. self.parent.type + else + parent = "_" .. p + end + 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.lname or self.name,".*::","") .. ptr + + name = clean_template(name) + return name + +end + +-- check if it is a variable +function classVariable:isvariable () + return true +end + +-- get variable value +function classVariable:getvalue (class,static, prop_get) + + local name + if prop_get then + + name = prop_get.."()" + else + name = self.name + end + + if class and static then + return self.parent.type..'::'..name + elseif class then + return 'self->'..name + else + return 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() + + local prop_get,prop_set + if string.find(self.mod, 'tolua_property') then + + local _,_,type = string.find(self.mod, "tolua_property__([^%s]*)") + type = type or "default" + prop_get,prop_set = get_property_methods(type, self.name) + self.mod = string.gsub(self.mod, "tolua_property[^%s]*", "") + end + + -- get function ------------------------------------------------ + if class then + output("/* get function:",self.name," of class ",class," */") + else + output("/* get function:",self.name," */") + end + self.cgetname = self:cfuncname("tolua_get") + output("#ifndef TOLUA_DISABLE_"..self.cgetname) + output("\nstatic 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(' ',self.parent.type,'*','self = ') + output('(',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 + + + -- check self value + if class and static==nil then + output('#ifndef TOLUA_RELEASE\n') + output(' if (!self) tolua_error(tolua_S,"'..output_error_hook("invalid \'self\' in accessing variable \'%s\'", self.name)..'",NULL);'); + output('#endif\n') + end + + -- return value + if string.find(self.mod, 'tolua_inherits') then + local push_func = get_push_function(self.type) + output('#ifdef __cplusplus\n') + output(' ',push_func,'(tolua_S,(void*)static_cast<'..self.type..'*>(self), "',self.type,'");') + output('#else\n') + output(' ',push_func,'(tolua_S,(void*)(('..self.type..'*)self), "',self.type,'");') + output('#endif\n') + else + local t,ct = isbasic(self.type) + if t then + output(' tolua_push'..t..'(tolua_S,(',ct,')'..self:getvalue(class,static,prop_get)..');') + else + local push_func = get_push_function(self.type) + t = self.type + if self.ptr == '&' or self.ptr == '' then + output(' ',push_func,'(tolua_S,(void*)&'..self:getvalue(class,static,prop_get)..',"',t,'");') + else + output(' ',push_func,'(tolua_S,(void*)'..self:getvalue(class,static,prop_get)..',"',t,'");') + end + end + end + output(' return 1;') + output('}') + output('#endif //#ifndef TOLUA_DISABLE\n') + output('\n') + + -- set function ------------------------------------------------ + if not (strfind(self.type,'const%s+') or string.find(self.mod, 'tolua_readonly') or string.find(self.mod, 'tolua_inherits')) then + if class then + output("/* set function:",self.name," of class ",class," */") + else + output("/* set function:",self.name," */") + end + self.csetname = self:cfuncname("tolua_set") + output("#ifndef TOLUA_DISABLE_"..self.csetname) + output("\nstatic int",self.csetname,"(lua_State* tolua_S)") + output("{") + + -- declare self, if the case + if class and static==nil then + output(' ',self.parent.type,'*','self = ') + output('(',self.parent.type,'*) ') + local to_func = get_to_function(self.parent.type) + output(to_func,'(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,"'..output_error_hook("invalid \'self\' in accessing variable \'%s\'", self.name)..'",NULL);'); + elseif static then + _,_,self.mod = strfind(self.mod,'^%s*static%s%s*(.*)') + end + + -- check variable type + output(' if ('..self:outchecktype(2)..')') + 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((char*)') + if class and static then + output(self.parent.type..'::'..self.name) + elseif class then + output('self->'..self.name) + else + output(self.name) + end + output(',(const char*)tolua_tostring(tolua_S,2,',def,'),',self.dim,'-1);') + else + local ptr = '' + if self.ptr~='' then ptr = '*' end + output(' ') + local name = prop_set or self.name + if class and static then + output(self.parent.type..'::'..name) + elseif class then + output('self->'..name) + else + output(name) + end + local t = isbasic(self.type) + if prop_set then + output('(') + else + output(' = ') + end + 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 + output('tolua_to'..t,'(tolua_S,2,',def,'))') + else + local to_func = get_to_function(self.type) + output(to_func,'(tolua_S,2,',def,'))') + end + if prop_set then + output(")") + end + output(";") + end + output(' return 0;') + output('}') + output('#endif //#ifndef TOLUA_DISABLE\n') + output('\n') + end + +end + +function classVariable:register (pre) + + if not self:check_public_access() then + return + end + pre = pre or '' + 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(pre..'tolua_variable(tolua_S,"'..self.lname..'",'..self.cgetname..','..self.csetname..');') + else + output(pre..'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 + + diff --git a/tolua++-1.0.93/src/bin/lua/verbatim.lua b/tolua++-1.0.93/src/bin/lua/verbatim.lua new file mode 100644 index 000000000..fd3b29b35 --- /dev/null +++ b/tolua++-1.0.93/src/bin/lua/verbatim.lua @@ -0,0 +1,78 @@ +-- tolua: verbatim class +-- Written by Waldemar Celes +-- TeCGraf/PUC-Rio +-- Jul 1998 +-- $Id: verbatim.lua,v 1.3 2000/01/24 20:41:16 celes 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. + + + +-- Verbatim class +-- Represents a line translated directed to the binding file. +-- The following filds are stored: +-- line = line text +classVerbatim = { + line = '', + cond = nil, -- condition: where to generate the code (s=suport, r=register) +} +classVerbatim.__index = classVerbatim +setmetatable(classVerbatim,classFeature) + +-- preamble verbatim +function classVerbatim:preamble () + if self.cond == '' then + write(self.line) + end +end + +-- support code +function classVerbatim:supcode () + if strfind(self.cond,'s') then + write(self.line) + write('\n') + end +end + +-- register code +function classVerbatim:register (pre) + if strfind(self.cond,'r') then + write(self.line) + end +end + + +-- Print method +function classVerbatim:print (ident,close) + print(ident.."Verbatim{") + print(ident.." line = '"..self.line.."',") + print(ident.."}"..close) +end + + +-- Internal constructor +function _Verbatim (t) + setmetatable(t,classVerbatim) + append(t) + return t +end + +-- Constructor +-- Expects a string representing the text line +function Verbatim (l,cond) + if strsub(l,1,1) == "'" then + l = strsub(l,2) + elseif strsub(l,1,1) == '$' then + cond = 'sr' -- generates in both suport and register fragments + l = strsub(l,2) + end + return _Verbatim { + line = l, + cond = cond or '', + } +end + + |