| 1 | #include <libxml++/libxml++.h> |
| 2 | #include <cassert> |
| 3 | #include <iostream> |
| 4 | #include <set> |
| 5 | #include <fstream> |
| 6 | #include <list> |
| 7 | #include <stdexcept> |
| 8 | #include <boost/lexical_cast.hpp> |
| 9 | |
| 10 | //! convert string to upper case |
| 11 | std::string |
| 12 | toupper(std::string s) { |
| 13 | for (unsigned i=0; i<s.length(); ++i) s[i]=toupper(s[i]); |
| 14 | return s; |
| 15 | } |
| 16 | |
| 17 | //! replace all characters f by r in string s |
| 18 | std::string |
| 19 | replace(std::string s, char f, char r) { |
| 20 | for (unsigned i=0; i<s.length(); ++i) if (s[i]==f) s[i]=r; |
| 21 | return s; |
| 22 | } |
| 23 | |
| 24 | //! strip prefix from string s |
| 25 | /*! |
| 26 | \return string s without prefix or an empty string on error |
| 27 | */ |
| 28 | std::string |
| 29 | strip(std::string s, std::string prefix) |
| 30 | { |
| 31 | std::string error; |
| 32 | if ( (prefix.length()>s.length() ) || ( std::string(s,0,prefix.length())!=prefix ) ) return error; |
| 33 | return std::string(s, prefix.length(), s.length()-prefix.length()); |
| 34 | } |
| 35 | |
| 36 | //! extract group from attributes |
| 37 | std::string |
| 38 | extract_group(const std::string &attrs) |
| 39 | { |
| 40 | // todo: improve this |
| 41 | std::string error; |
| 42 | std::string to_match("gccxml(libt2n-"); |
| 43 | std::string::size_type p(attrs.find(to_match)); |
| 44 | if (p==std::string::npos) return error; |
| 45 | std::string group(attrs, p+to_match.length(), attrs.length()); |
| 46 | p=group.find_first_of(')'); |
| 47 | assert(p!=std::string::npos); |
| 48 | return std::string(group,0,p); |
| 49 | } |
| 50 | |
| 51 | //! get child element by id |
| 52 | /*! |
| 53 | \return pointer to element having id or null on error |
| 54 | \todo find libxmlpp pendant |
| 55 | */ |
| 56 | const xmlpp::Element* get_element_by_id(const xmlpp::Element* element, const std::string &id) |
| 57 | { |
| 58 | const xmlpp::Attribute* cid = element->get_attribute("id"); |
| 59 | if ( cid && ( cid->get_value() == id)) return element; |
| 60 | |
| 61 | //Recurse through child nodes: |
| 62 | xmlpp::Node::NodeList list = element->get_children(); |
| 63 | for(xmlpp::Node::NodeList::iterator iter = list.begin(); iter != list.end(); ++iter) |
| 64 | { |
| 65 | const xmlpp::Element* element = dynamic_cast<const xmlpp::Element*>(*iter); |
| 66 | if (element) { |
| 67 | const xmlpp::Element* match = get_element_by_id(element, id); |
| 68 | if (match) return match; |
| 69 | } |
| 70 | } |
| 71 | return NULL; |
| 72 | } |
| 73 | |
| 74 | std::string |
| 75 | get_file(const xmlpp::Element* root, const std::string &file_id) |
| 76 | { |
| 77 | std::string error; |
| 78 | const xmlpp::Element* e=get_element_by_id(root, file_id); |
| 79 | if ((!e)||(!e->get_attribute("name"))) return error; |
| 80 | return e->get_attribute("name")->get_value(); |
| 81 | } |
| 82 | |
| 83 | //! get namespace by id |
| 84 | /*! |
| 85 | \return namespace name or empty string on error |
| 86 | */ |
| 87 | std::string get_namespace(const xmlpp::Element* root, const std::string &id) |
| 88 | { |
| 89 | std::string error; |
| 90 | const xmlpp::Element* element(get_element_by_id(root, id)); |
| 91 | if ((!element)||(!element->get_attribute("name"))) return error; |
| 92 | return element->get_attribute("name")->get_value(); |
| 93 | } |
| 94 | |
| 95 | struct type_info |
| 96 | { |
| 97 | std::string name; |
| 98 | std::string noref_name; |
| 99 | bool operator==(const type_info& o) {return (name==o.name) && (noref_name == o.noref_name);} |
| 100 | std::string noref() const {return noref_name.empty() ? name : noref_name;} |
| 101 | }; |
| 102 | |
| 103 | std::ostream &operator<<(std::ostream &o, const type_info &t) { |
| 104 | o << t.name; |
| 105 | return o; |
| 106 | } |
| 107 | |
| 108 | struct parse_error : public std::runtime_error |
| 109 | { |
| 110 | parse_error(const std::string &file, unsigned line, const std::string &msg) |
| 111 | : std::runtime_error(file+":"+boost::lexical_cast<std::string>(line)+": error: "+msg) |
| 112 | {} |
| 113 | }; |
| 114 | |
| 115 | //! get type by id |
| 116 | /*! |
| 117 | \return type name or empty string on error |
| 118 | */ |
| 119 | type_info get_type(const xmlpp::Element* root, const std::string &id) |
| 120 | { |
| 121 | type_info error; |
| 122 | const xmlpp::Element* element(get_element_by_id(root, id)); |
| 123 | if (!element) return error; |
| 124 | |
| 125 | // TODO: not yet complete |
| 126 | // if we recurse - when do we stop? |
| 127 | // if it is a typedef? yes? (hmm if the typedef is in the file parsed this will not work) |
| 128 | |
| 129 | // TODO: const and reference types handling is a ugly hack |
| 130 | |
| 131 | std::string tag(element->get_name()); |
| 132 | if (tag=="ReferenceType") { |
| 133 | assert(element->get_attribute("type")); |
| 134 | type_info ret(get_type(root, element->get_attribute("type")->get_value())); |
| 135 | if (ret==error) return error; |
| 136 | // at the moment we only support const & |
| 137 | // todo: nice error message! |
| 138 | if ((ret.noref_name=strip(ret.name,"const ")).empty()) return error; |
| 139 | ret.name=ret.name+"&"; |
| 140 | return ret; |
| 141 | }else if (tag=="CvQualifiedType") { |
| 142 | assert(element->get_attribute("type")); |
| 143 | type_info ret(get_type(root, element->get_attribute("type")->get_value())); |
| 144 | if (ret==error) return error; |
| 145 | ret.name=std::string("const ")+ret.name; |
| 146 | return ret; |
| 147 | }else if (tag=="PointerType") { |
| 148 | // not yet supported |
| 149 | return error; |
| 150 | } |
| 151 | |
| 152 | assert(element->get_attribute("name")); |
| 153 | type_info ret; |
| 154 | if (element->get_attribute("context")) { |
| 155 | ret.name=get_namespace(root, element->get_attribute("context")->get_value()); |
| 156 | if (ret.name!="::") |
| 157 | ret.name+="::"; |
| 158 | else |
| 159 | // do not explicitely add :: |
| 160 | ret.name=""; |
| 161 | } |
| 162 | ret.name+=element->get_attribute("name")->get_value(); |
| 163 | return ret; |
| 164 | } |
| 165 | |
| 166 | struct t2n_procedure |
| 167 | { |
| 168 | typedef std::list<std::pair<std::string, type_info> > Args; |
| 169 | |
| 170 | std::string group; |
| 171 | type_info ret_type; |
| 172 | std::string name; |
| 173 | std::string mangled; |
| 174 | Args args; |
| 175 | |
| 176 | std::string ret_classname() const { |
| 177 | return name+mangled+"_res"; |
| 178 | } |
| 179 | std::string cmd_classname() const { |
| 180 | return name+mangled+"_cmd"; |
| 181 | } |
| 182 | }; |
| 183 | |
| 184 | std::ostream &operator<<(std::ostream &o, const t2n_procedure::Args &args) { |
| 185 | for (t2n_procedure::Args::const_iterator it=args.begin();it!=args.end();++it) { |
| 186 | if (it!=args.begin()) o << ", "; |
| 187 | o << it->second << " " << it->first; |
| 188 | } |
| 189 | return o; |
| 190 | } |
| 191 | |
| 192 | std::ostream &operator<<(std::ostream &o, const t2n_procedure &f) { |
| 193 | o << f.ret_type << " " << f.name << "(" << f.args << ")"; |
| 194 | return o; |
| 195 | } |
| 196 | |
| 197 | class Parser |
| 198 | { |
| 199 | public: |
| 200 | Parser(const std::string &fname, const std::string &default_group) : m_fname(fname), m_default_group(default_group) {} |
| 201 | |
| 202 | std::list<t2n_procedure> get_procedures() { |
| 203 | xmlpp::DomParser parser; |
| 204 | // parser.set_validate(); |
| 205 | parser.set_substitute_entities(); //We just want the text to be resolved/unescaped automatically. |
| 206 | parser.parse_file(m_fname); |
| 207 | if(parser) |
| 208 | { |
| 209 | //Walk the tree: |
| 210 | const xmlpp::Node* pNode = parser.get_document()->get_root_node(); //deleted by DomParser. |
| 211 | const xmlpp::Element* root = dynamic_cast<const xmlpp::Element*>(pNode); |
| 212 | assert(root); |
| 213 | visit_node(root); |
| 214 | } |
| 215 | return m_procedures; |
| 216 | } |
| 217 | protected: |
| 218 | std::string m_fname; |
| 219 | std::string m_default_group; |
| 220 | std::list<t2n_procedure> m_procedures; |
| 221 | |
| 222 | void parse_function(const xmlpp::Element* root, const xmlpp::Node* node) { |
| 223 | const xmlpp::Element* element = dynamic_cast<const xmlpp::Element*>(node); |
| 224 | if (!element) return; |
| 225 | |
| 226 | const xmlpp::Attribute* attributes = element->get_attribute("attributes"); |
| 227 | const xmlpp::Attribute* name = element->get_attribute("name"); |
| 228 | const xmlpp::Attribute* mangled = element->get_attribute("mangled"); |
| 229 | const xmlpp::Attribute* returns = element->get_attribute("returns"); |
| 230 | if ((!attributes)||(!name)||(!mangled)||(!returns)) return; |
| 231 | |
| 232 | // check wether the procedure is marked (TODO: improve) |
| 233 | // attributes are speparated by spaces? |
| 234 | |
| 235 | t2n_procedure f; |
| 236 | f.group=extract_group(attributes->get_value()); |
| 237 | if (f.group.empty()) return; |
| 238 | if (f.group=="default") f.group=m_default_group; |
| 239 | |
| 240 | // we need the return type |
| 241 | f.ret_type=get_type(root, returns->get_value()); |
| 242 | f.name=name->get_value(); |
| 243 | f.mangled=mangled->get_value(); |
| 244 | |
| 245 | xmlpp::Node::NodeList list = node->get_children("Argument"); |
| 246 | for(xmlpp::Node::NodeList::iterator iter = list.begin(); iter != list.end(); ++iter) |
| 247 | { |
| 248 | const xmlpp::Element* arg = dynamic_cast<const xmlpp::Element*>(*iter); |
| 249 | if ( arg ) { |
| 250 | assert(arg->get_name() == "Argument"); |
| 251 | assert(arg->get_attribute("name")); |
| 252 | assert(arg->get_attribute("type")); |
| 253 | f.args.push_back(std::pair<std::string, type_info>(arg->get_attribute("name")->get_value(), get_type(root, arg->get_attribute("type")->get_value()))); |
| 254 | // todo: ugly - could be any other error |
| 255 | if (f.args.back().second.name.empty()) { |
| 256 | assert(element->get_attribute("file")); |
| 257 | assert(element->get_attribute("line")); |
| 258 | throw parse_error(get_file(root, element->get_attribute("file")->get_value()), |
| 259 | boost::lexical_cast<unsigned>(element->get_attribute("line")->get_value())-1, |
| 260 | std::string("type of parameter `")+f.args.back().first+"' not (yet?) supported"); |
| 261 | } |
| 262 | } |
| 263 | } |
| 264 | std::cerr << "Found function: " << f << std::endl; |
| 265 | m_procedures.push_back(f); |
| 266 | } |
| 267 | |
| 268 | void visit_node(const xmlpp::Element* root, const xmlpp::Node* node = NULL, unsigned int indentation = 0) |
| 269 | { |
| 270 | if (!node) node=root; |
| 271 | |
| 272 | const xmlpp::ContentNode* nodeContent = dynamic_cast<const xmlpp::ContentNode*>(node); |
| 273 | const xmlpp::TextNode* nodeText = dynamic_cast<const xmlpp::TextNode*>(node); |
| 274 | const xmlpp::CommentNode* nodeComment = dynamic_cast<const xmlpp::CommentNode*>(node); |
| 275 | |
| 276 | if(nodeText && nodeText->is_white_space()) //Let's ignore the indenting - you don't always want to do this. |
| 277 | return; |
| 278 | |
| 279 | std::string nodename = node->get_name(); |
| 280 | |
| 281 | if(!nodeText && !nodeComment && !nodename.empty()) //Let's not say "name: text". |
| 282 | { |
| 283 | if (node->get_name() == "Function") parse_function(root, node); |
| 284 | } |
| 285 | if(!nodeContent) |
| 286 | { |
| 287 | //Recurse through child nodes: |
| 288 | xmlpp::Node::NodeList list = node->get_children(); |
| 289 | for(xmlpp::Node::NodeList::iterator iter = list.begin(); iter != list.end(); ++iter) |
| 290 | { |
| 291 | visit_node(root, *iter, indentation + 2); //recursive |
| 292 | } |
| 293 | } |
| 294 | } |
| 295 | }; |
| 296 | |
| 297 | //! find used groups |
| 298 | std::set<std::string> |
| 299 | used_groups(const std::list<t2n_procedure> &funcs) { |
| 300 | typedef std::set<std::string> Groups; |
| 301 | Groups groups; |
| 302 | for (std::list<t2n_procedure>::const_iterator it=funcs.begin();it!=funcs.end();++it) |
| 303 | // since we use std::set each group is inserted only once |
| 304 | groups.insert(it->group); |
| 305 | return groups; |
| 306 | } |
| 307 | |
| 308 | void output_common_hpp(std::ostream &o, const std::list<t2n_procedure> &procs) { |
| 309 | std::set<std::string> groups(used_groups(procs)); |
| 310 | |
| 311 | for (std::set<std::string>::iterator it=groups.begin();it!=groups.end();++it) { |
| 312 | o << "class cmd_group_" << *it << " : public libt2n::command\n" |
| 313 | << "{\n" |
| 314 | << "private:\n" |
| 315 | << " friend class boost::serialization::access;\n" |
| 316 | << " template<class Archive>\n" |
| 317 | << " void serialize(Archive & ar, const unsigned int /* version */)\n" |
| 318 | << " {ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(libt2n::command);}\n" |
| 319 | << "};\n"; |
| 320 | } |
| 321 | |
| 322 | for (std::list<t2n_procedure>::const_iterator it=procs.begin();it!=procs.end();++it) { |
| 323 | o << "class " << it->ret_classname() << " : public libt2n::result\n" |
| 324 | << "{\n" |
| 325 | << "private:\n" |
| 326 | << " " << it->ret_type << " res;\n" |
| 327 | << " friend class boost::serialization::access;\n" |
| 328 | << " template<class Archive>\n" |
| 329 | << " void serialize(Archive & ar, const unsigned int /* version */)\n" |
| 330 | << " {\n" |
| 331 | << " ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(libt2n::result);\n" |
| 332 | << " ar & BOOST_SERIALIZATION_NVP(res);\n" |
| 333 | << " }\n" |
| 334 | << "public:\n" |
| 335 | << " " << it->ret_classname() << "() {}\n" |
| 336 | << " " << it->ret_classname() << "(const " << it->ret_type << " &_res) : res(_res) {}\n" |
| 337 | << " " << it->ret_type << " get_data() { return res; }\n" |
| 338 | << "};\n"; |
| 339 | } |
| 340 | for (std::list<t2n_procedure>::const_iterator it=procs.begin();it!=procs.end();++it) { |
| 341 | o << "class " << it->cmd_classname() << " : public " << "cmd_group_" << it->group << "\n" |
| 342 | << "{\n" |
| 343 | << "private:\n"; |
| 344 | for (t2n_procedure::Args::const_iterator ait=it->args.begin();ait!=it->args.end();++ait) { |
| 345 | o << " " << ait->second.noref() << " " << ait->first << ";\n"; |
| 346 | } |
| 347 | o << " friend class boost::serialization::access;\n" |
| 348 | << " template<class Archive>\n" |
| 349 | << " void serialize(Archive & ar, const unsigned int /* version */)\n" |
| 350 | << " {\n" |
| 351 | << " ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(cmd_group_" << it->group << ");\n"; |
| 352 | for (t2n_procedure::Args::const_iterator ait=it->args.begin();ait!=it->args.end();++ait) { |
| 353 | o << " ar & BOOST_SERIALIZATION_NVP(" << ait->first << ");\n"; |
| 354 | } |
| 355 | |
| 356 | // default constructor |
| 357 | o << " }\n" |
| 358 | << "\n" |
| 359 | << "public:\n" |
| 360 | << " " << it->cmd_classname() << "() {}\n"; |
| 361 | |
| 362 | // constructor taking all arguments |
| 363 | o << " " << it->cmd_classname() << "("; |
| 364 | for (t2n_procedure::Args::const_iterator ait=it->args.begin();ait!=it->args.end();++ait) { |
| 365 | if (ait!=it->args.begin()) o << ", "; |
| 366 | o << ait->second << " _" << ait->first; |
| 367 | } |
| 368 | o << ") : "; |
| 369 | for (t2n_procedure::Args::const_iterator ait=it->args.begin();ait!=it->args.end();++ait) { |
| 370 | if (ait!=it->args.begin()) o << ", "; |
| 371 | o << ait->first << "(_" << ait->first << ")"; |
| 372 | } |
| 373 | o << " {}\n" |
| 374 | << " libt2n::result* operator()();\n" |
| 375 | << "};\n"; |
| 376 | } |
| 377 | } |
| 378 | |
| 379 | void output_common_cpp(std::ostream &o, const std::list<t2n_procedure> &procs, const std::string &common_hpp) { |
| 380 | std::set<std::string> groups(used_groups(procs)); |
| 381 | |
| 382 | o << "#include \"" << common_hpp << "\"\n" |
| 383 | << "#include <boost/serialization/export.hpp>\n" |
| 384 | << "\n" |
| 385 | << "/* register types with boost serialization */\n"; |
| 386 | for (std::set<std::string>::iterator it=groups.begin();it!=groups.end();++it) { |
| 387 | o << "BOOST_CLASS_EXPORT(cmd_group_" << *it << ")\n"; |
| 388 | } |
| 389 | for (std::list<t2n_procedure>::const_iterator it=procs.begin();it!=procs.end();++it) { |
| 390 | o << "BOOST_CLASS_EXPORT("<<it->ret_classname()<<")\n" |
| 391 | << "BOOST_CLASS_EXPORT("<<it->cmd_classname()<<")\n"; |
| 392 | } |
| 393 | } |
| 394 | |
| 395 | void output_client_hpp(std::ostream &o, const std::list<t2n_procedure> &procs) { |
| 396 | std::set<std::string> groups(used_groups(procs)); |
| 397 | |
| 398 | o << "#include <command_client.hxx>\n"; |
| 399 | |
| 400 | for (std::set<std::string>::iterator it=groups.begin();it!=groups.end();++it) { |
| 401 | o << "class cmd_group_" << *it << "_client : public libt2n::command_client\n" |
| 402 | << "{\n" |
| 403 | << "public:\n" |
| 404 | << "cmd_group_" << *it << "_client(libt2n::client_connection &_c,\n" |
| 405 | << " long long _command_timeout_usec=command_timeout_usec_default,\n" |
| 406 | << " long long _hello_timeout_usec=hello_timeout_usec_default)\n" |
| 407 | << " : libt2n::command_client(_c,_command_timeout_usec,_hello_timeout_usec)\n" |
| 408 | << " {}\n"; |
| 409 | for (std::list<t2n_procedure>::const_iterator pit=procs.begin();pit!=procs.end();++pit) { |
| 410 | if (pit->group==*it) { |
| 411 | o << " " << *pit << ";\n"; |
| 412 | } |
| 413 | } |
| 414 | o << "};\n"; |
| 415 | } |
| 416 | } |
| 417 | |
| 418 | void output_client_cpp(std::ostream &o, const std::list<t2n_procedure> &procs, const std::string &common_hpp, const std::string &common_cpp, const std::string &client_hpp) { |
| 419 | std::set<std::string> groups(used_groups(procs)); |
| 420 | |
| 421 | o << "#include \"" << client_hpp << "\"\n" |
| 422 | << "#include \"" << common_hpp << "\"\n" |
| 423 | << "// fake\n"; |
| 424 | for (std::list<t2n_procedure>::const_iterator it=procs.begin();it!=procs.end();++it) { |
| 425 | o << "libt2n::result* " << it->cmd_classname() << "::operator()() { return NULL; }\n"; |
| 426 | } |
| 427 | |
| 428 | for (std::set<std::string>::iterator it=groups.begin();it!=groups.end();++it) { |
| 429 | for (std::list<t2n_procedure>::const_iterator pit=procs.begin();pit!=procs.end();++pit) { |
| 430 | if (pit->group==*it) { |
| 431 | o << pit->ret_type << " cmd_group_" << *it << "_client::" << pit->name << "(" << pit->args << ")\n" |
| 432 | << "{\n" |
| 433 | << " libt2n::result_container rc;\n" |
| 434 | << " send_command(new " << pit->cmd_classname() << "("; |
| 435 | for (t2n_procedure::Args::const_iterator ait=pit->args.begin();ait!=pit->args.end();++ait) { |
| 436 | if (ait!=pit->args.begin()) o << ", "; |
| 437 | o << ait->first; |
| 438 | } |
| 439 | o << "), rc);\n" |
| 440 | << " " << pit->ret_classname() << "* res=dynamic_cast<" << pit->ret_classname() << "*>(rc.get_result());\n" |
| 441 | << " if (!res) throw libt2n::t2n_communication_error(\"result object of wrong type\");\n" |
| 442 | << " return res->get_data();\n" |
| 443 | << "}\n"; |
| 444 | } |
| 445 | } |
| 446 | } |
| 447 | |
| 448 | // include in this compilation unit to ensure the compilation unit is used |
| 449 | // see also: |
| 450 | // http://www.google.de/search?q=g%2B%2B+static+initializer+in+static+library |
| 451 | o << "#include \"" << common_cpp << "\"\n"; |
| 452 | } |
| 453 | |
| 454 | void output_server_hpp(std::ostream &o, const std::list<t2n_procedure> &procs, const std::string &common_hpp) { |
| 455 | o << "#include \"" << common_hpp << "\"\n"; |
| 456 | |
| 457 | // output function declarations |
| 458 | for (std::list<t2n_procedure>::const_iterator it=procs.begin();it!=procs.end();++it) |
| 459 | o << *it << ";\n"; |
| 460 | } |
| 461 | |
| 462 | void output_server_cpp(std::ostream &o, const std::list<t2n_procedure> &procs, const std::string &common_hpp, const std::string &common_cpp) { |
| 463 | o << "#include \"" << common_hpp << "\"\n"; |
| 464 | |
| 465 | for (std::list<t2n_procedure>::const_iterator it=procs.begin();it!=procs.end();++it) { |
| 466 | o << *it << ";\n"; |
| 467 | o << "libt2n::result* " << it->cmd_classname() << "::operator()() { return new " << it->ret_classname() << "(" << it->name << "("; |
| 468 | for (t2n_procedure::Args::const_iterator ait=it->args.begin();ait!=it->args.end();++ait) { |
| 469 | if (ait!=it->args.begin()) o << ", "; |
| 470 | o << ait->first; |
| 471 | } |
| 472 | o << ")); }\n"; |
| 473 | } |
| 474 | o << "#include \"" << common_cpp << "\"\n"; |
| 475 | } |
| 476 | |
| 477 | struct header_file : public std::ofstream |
| 478 | { |
| 479 | header_file(const char* fname) : std::ofstream(fname) { |
| 480 | std::cerr << "create header: '" << fname << "'" << std::endl; |
| 481 | std::string macro(replace(toupper(fname),'.','_')); |
| 482 | *this << "// automatically generated code - do not edit\n" << std::endl; |
| 483 | *this << "#ifndef " << macro << "\n" |
| 484 | << "#define " << macro << "\n"; |
| 485 | } |
| 486 | ~header_file() { |
| 487 | *this << "#endif" << std::endl; |
| 488 | } |
| 489 | }; |
| 490 | |
| 491 | struct cpp_file : public std::ofstream |
| 492 | { |
| 493 | cpp_file(const char* fname) : std::ofstream(fname) { |
| 494 | std::cerr << "create cpp: '" << fname << "'" << std::endl; |
| 495 | *this << "// automatically generated code - do not edit\n" << std::endl; |
| 496 | } |
| 497 | }; |
| 498 | |
| 499 | int |
| 500 | main(int argc, char* argv[]) |
| 501 | { |
| 502 | if (argc < 3) { |
| 503 | std::cerr << "Usage: " << argv[0] << "default-group gccxml-file1 gccxml-file2 ... " << std::endl; |
| 504 | return 1; |
| 505 | } |
| 506 | |
| 507 | try{ |
| 508 | std::string group(argv[1]); |
| 509 | std::list<std::string> xmlfiles; |
| 510 | for (int i=2;i<argc;++i) |
| 511 | xmlfiles.push_back(argv[i]); |
| 512 | |
| 513 | std::string prefix=group+"_"; |
| 514 | std::list<t2n_procedure> procedures; |
| 515 | for (std::list<std::string>::iterator it=xmlfiles.begin();it!=xmlfiles.end();++it) { |
| 516 | Parser parser(*it, group); |
| 517 | const std::list<t2n_procedure> &p(parser.get_procedures()); |
| 518 | std::copy(p.begin(), p.end(), std::back_inserter(procedures)); |
| 519 | } |
| 520 | |
| 521 | std::cerr << "Procedures:" << std::endl; |
| 522 | for (std::list<t2n_procedure>::const_iterator it=procedures.begin();it!=procedures.end();++it) |
| 523 | std::cerr << *it << ";" << std::endl; |
| 524 | |
| 525 | std::set<std::string> groups(used_groups(procedures)); |
| 526 | std::cerr << "Used groups:" << std::endl; |
| 527 | for (std::set<std::string>::const_iterator it=groups.begin();it!=groups.end();++it) |
| 528 | std::cerr << *it << std::endl; |
| 529 | |
| 530 | std::string common_hpp_fname(prefix+"common.hxx"); |
| 531 | std::string common_cpp_fname(prefix+"common.cpp"); |
| 532 | std::string client_hpp_fname(prefix+"client.hxx"); |
| 533 | std::string client_cpp_fname(prefix+"client.cpp"); |
| 534 | std::string server_hpp_fname(prefix+"server.hxx"); |
| 535 | std::string server_cpp_fname(prefix+"server.cpp"); |
| 536 | |
| 537 | header_file common_hpp(common_hpp_fname.c_str()); |
| 538 | common_hpp << "// boost serialization is picky about order of include files => we have to include this one first\n" |
| 539 | << "#include \"codegen-stubhead.hxx\"\n" |
| 540 | << "#include \"" << group << ".hxx\"\n"; |
| 541 | |
| 542 | output_common_hpp(common_hpp, procedures); |
| 543 | |
| 544 | cpp_file common_cpp(common_cpp_fname.c_str()); |
| 545 | output_common_cpp(common_cpp, procedures, common_hpp_fname); |
| 546 | |
| 547 | header_file client_hpp(client_hpp_fname.c_str()); |
| 548 | client_hpp << "// boost serialization is picky about order of include files => we have to include this one first\n" |
| 549 | << "#include \"codegen-stubhead.hxx\"\n" |
| 550 | << "#include \"" << group << ".hxx\"\n"; |
| 551 | output_client_hpp(client_hpp, procedures); |
| 552 | |
| 553 | cpp_file client_cpp(client_cpp_fname.c_str()); |
| 554 | output_client_cpp(client_cpp, procedures, common_hpp_fname, common_cpp_fname, client_hpp_fname); |
| 555 | |
| 556 | header_file server_hpp(server_hpp_fname.c_str()); |
| 557 | output_server_hpp(server_hpp, procedures, common_hpp_fname); |
| 558 | |
| 559 | cpp_file server_cpp(server_cpp_fname.c_str()); |
| 560 | output_server_cpp(server_cpp, procedures, common_hpp_fname, common_cpp_fname); |
| 561 | }catch(const parse_error &e){ |
| 562 | std::cerr << e.what() << std::endl; |
| 563 | return EXIT_FAILURE; |
| 564 | } |
| 565 | return EXIT_SUCCESS; |
| 566 | } |