Emeric Vigier | 2f62582 | 2012-08-06 11:09:52 -0400 | [diff] [blame] | 1 | /* |
| 2 | * |
| 3 | * D-Bus++ - C++ bindings for D-Bus |
| 4 | * |
| 5 | * Copyright (C) 2005-2007 Paolo Durante <shackan@gmail.com> |
| 6 | * |
| 7 | * |
| 8 | * This library is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU Lesser General Public |
| 10 | * License as published by the Free Software Foundation; either |
| 11 | * version 2.1 of the License, or (at your option) any later version. |
| 12 | * |
| 13 | * This library is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 16 | * Lesser General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU Lesser General Public |
| 19 | * License along with this library; if not, write to the Free Software |
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 21 | * |
| 22 | */ |
| 23 | |
| 24 | #include <iostream> |
| 25 | #include <fstream> |
| 26 | #include <cstdlib> |
| 27 | #include <algorithm> |
| 28 | |
| 29 | #include "generator_utils.h" |
| 30 | #include "generate_proxy.h" |
| 31 | |
| 32 | using namespace std; |
| 33 | using namespace DBus; |
| 34 | |
| 35 | extern const char *tab; |
| 36 | extern const char *header; |
| 37 | extern const char *dbus_includes; |
| 38 | |
| 39 | /*! Generate proxy code for a XML introspection |
| 40 | */ |
| 41 | void generate_proxy(Xml::Document &doc, const char *filename) |
| 42 | { |
| 43 | ostringstream body; |
| 44 | ostringstream head; |
| 45 | vector <string> include_vector; |
| 46 | |
| 47 | head << header; |
| 48 | string filestring = filename; |
| 49 | underscorize(filestring); |
| 50 | |
| 51 | string cond_comp = "__dbusxx__" + filestring + "__PROXY_MARSHAL_H"; |
| 52 | |
| 53 | head << "#ifndef " << cond_comp << endl |
| 54 | << "#define " << cond_comp << endl; |
| 55 | |
| 56 | head << dbus_includes; |
| 57 | |
| 58 | Xml::Node &root = *(doc.root); |
| 59 | Xml::Nodes interfaces = root["interface"]; |
| 60 | |
| 61 | // iterate over all interface definitions |
| 62 | for (Xml::Nodes::iterator i = interfaces.begin(); i != interfaces.end(); ++i) |
| 63 | { |
| 64 | Xml::Node &iface = **i; |
| 65 | Xml::Nodes methods = iface["method"]; |
| 66 | Xml::Nodes signals = iface["signal"]; |
| 67 | Xml::Nodes properties = iface["property"]; |
| 68 | Xml::Nodes ms; |
| 69 | ms.insert(ms.end(), methods.begin(), methods.end()); |
| 70 | ms.insert(ms.end(), signals.begin(), signals.end()); |
| 71 | |
| 72 | // gets the name of a interface: <interface name="XYZ"> |
| 73 | string ifacename = iface.get("name"); |
| 74 | |
| 75 | // these interface names are skipped. |
| 76 | if (ifacename == "org.freedesktop.DBus.Introspectable" |
| 77 | || ifacename == "org.freedesktop.DBus.Properties") |
| 78 | { |
| 79 | cerr << "skipping interface " << ifacename << endl; |
| 80 | continue; |
| 81 | } |
| 82 | |
| 83 | istringstream ss(ifacename); |
| 84 | string nspace; |
| 85 | unsigned int nspaces = 0; |
| 86 | |
| 87 | // prints all the namespaces defined with <interface name="X.Y.Z"> |
| 88 | while (ss.str().find('.', ss.tellg()) != string::npos) |
| 89 | { |
| 90 | getline(ss, nspace, '.'); |
| 91 | |
| 92 | body << "namespace " << nspace << " {" << endl; |
| 93 | |
| 94 | ++nspaces; |
| 95 | } |
| 96 | body << endl; |
| 97 | |
| 98 | string ifaceclass; |
| 99 | |
| 100 | getline(ss, ifaceclass); |
| 101 | |
| 102 | // a "_proxy" is added to class name to distinguish between proxy and adaptor |
| 103 | ifaceclass += "_proxy"; |
| 104 | |
| 105 | cerr << "generating code for interface " << ifacename << "..." << endl; |
| 106 | |
| 107 | // the code from class definiton up to opening of the constructor is generated... |
| 108 | body << "class " << ifaceclass << endl |
| 109 | << ": public ::DBus::InterfaceProxy" << endl |
| 110 | << "{" << endl |
| 111 | << "public:" << endl |
| 112 | << endl |
| 113 | << tab << ifaceclass << "()" << endl |
| 114 | << tab << ": ::DBus::InterfaceProxy(\"" << ifacename << "\")" << endl |
| 115 | << tab << "{" << endl; |
| 116 | |
| 117 | // generates code to connect all the signal stubs; this is still inside the constructor |
| 118 | for (Xml::Nodes::iterator si = signals.begin(); si != signals.end(); ++si) |
| 119 | { |
| 120 | Xml::Node &signal = **si; |
| 121 | |
| 122 | string marshname = "_" + signal.get("name") + "_stub"; |
| 123 | |
| 124 | body << tab << tab << "connect_signal(" |
| 125 | << ifaceclass << ", " << signal.get("name") << ", " << stub_name(signal.get("name")) |
| 126 | << ");" << endl; |
| 127 | } |
| 128 | |
| 129 | // the constructor ends here |
| 130 | body << tab << "}" << endl |
| 131 | << endl; |
| 132 | |
| 133 | // write public block header for properties |
| 134 | body << "public:" << endl << endl |
| 135 | << tab << "/* properties exported by this interface */" << endl; |
| 136 | |
| 137 | // this loop generates all properties |
| 138 | for (Xml::Nodes::iterator pi = properties.begin(); |
| 139 | pi != properties.end(); ++pi) |
| 140 | { |
| 141 | Xml::Node &property = **pi; |
| 142 | string prop_name = property.get("name"); |
| 143 | string property_access = property.get("access"); |
| 144 | if (property_access == "read" || property_access == "readwrite") |
| 145 | { |
| 146 | body << tab << tab << "const " << signature_to_type(property.get("type")) |
| 147 | << " " << prop_name << "() {" << endl; |
| 148 | body << tab << tab << tab << "::DBus::CallMessage call ;\n "; |
| 149 | body << tab << tab << tab |
| 150 | << "call.member(\"Get\"); call.interface(\"org.freedesktop.DBus.Properties\");" |
| 151 | << endl; |
| 152 | body << tab << tab << tab |
| 153 | << "::DBus::MessageIter wi = call.writer(); " << endl; |
| 154 | body << tab << tab << tab |
| 155 | << "const std::string interface_name = \"" << ifacename << "\";" |
| 156 | << endl; |
| 157 | body << tab << tab << tab |
| 158 | << "const std::string property_name = \"" << prop_name << "\";" |
| 159 | << endl; |
| 160 | body << tab << tab << tab << "wi << interface_name;" << endl; |
| 161 | body << tab << tab << tab << "wi << property_name;" << endl; |
| 162 | body << tab << tab << tab |
| 163 | << "::DBus::Message ret = this->invoke_method (call);" << endl; |
| 164 | // TODO: support invoke_method_NoReply for properties |
| 165 | body << tab << tab << tab |
| 166 | << "::DBus::MessageIter ri = ret.reader ();" << endl; |
| 167 | body << tab << tab << tab << "::DBus::Variant argout; " << endl; |
| 168 | body << tab << tab << tab << "ri >> argout;" << endl; |
| 169 | body << tab << tab << tab << "return argout;" << endl; |
| 170 | body << tab << tab << "};" << endl; |
| 171 | } |
| 172 | |
| 173 | if (property_access == "write" || property_access == "readwrite") |
| 174 | { |
| 175 | body << tab << tab << "void " << prop_name << "( const " << signature_to_type(property.get("type")) << " & input" << ") {" << endl; |
| 176 | body << tab << tab << tab << "::DBus::CallMessage call ;\n "; |
| 177 | body << tab << tab << tab << "call.member(\"Set\"); call.interface( \"org.freedesktop.DBus.Properties\");" << endl; |
| 178 | body << tab << tab << tab << "::DBus::MessageIter wi = call.writer(); " << endl; |
| 179 | body << tab << tab << tab << "::DBus::Variant value;" << endl; |
| 180 | body << tab << tab << tab << "::DBus::MessageIter vi = value.writer ();" << endl; |
| 181 | body << tab << tab << tab << "vi << input;" << endl; |
| 182 | body << tab << tab << tab << "const std::string interface_name = \"" << ifacename << "\";" << endl; |
| 183 | body << tab << tab << tab << "const std::string property_name = \"" << prop_name << "\";" << endl; |
| 184 | body << tab << tab << tab << "wi << interface_name;" << endl; |
| 185 | body << tab << tab << tab << "wi << property_name;" << endl; |
| 186 | body << tab << tab << tab << "wi << value;" << endl; |
| 187 | body << tab << tab << tab << "::DBus::Message ret = this->invoke_method (call);" << endl; |
| 188 | // TODO: support invoke_method_noreply for properties |
| 189 | body << tab << tab << "};" << endl; |
| 190 | } |
| 191 | } |
| 192 | |
| 193 | // write public block header for methods |
| 194 | body << "public:" << endl |
| 195 | << endl |
| 196 | << tab << "/* methods exported by this interface," << endl |
| 197 | << tab << " * this functions will invoke the corresponding methods on the remote objects" << endl |
| 198 | << tab << " */" << endl; |
| 199 | |
| 200 | // this loop generates all methods |
| 201 | for (Xml::Nodes::iterator mi = methods.begin(); mi != methods.end(); ++mi) |
| 202 | { |
| 203 | Xml::Node &method = **mi; |
| 204 | Xml::Nodes args = method["arg"]; |
| 205 | Xml::Nodes args_in = args.select("direction", "in"); |
| 206 | Xml::Nodes args_out = args.select("direction", "out"); |
| 207 | Xml::Nodes annotations = args["annotation"]; |
| 208 | Xml::Nodes method_annotations = method["annotation"]; |
| 209 | Xml::Nodes annotations_noreply = method_annotations.select("name", "org.freedesktop.DBus.Method.NoReply"); |
| 210 | Xml::Nodes annotations_object = annotations.select("name", "org.freedesktop.DBus.Object"); |
| 211 | string arg_object; |
| 212 | bool annotation_noreply_value = false; |
| 213 | |
| 214 | // parse method level noreply annotations |
| 215 | if (!annotations_noreply.empty()) |
| 216 | { |
| 217 | string annotation_noreply_value_str = annotations_noreply.front()->get("value"); |
| 218 | |
| 219 | if (annotation_noreply_value_str == "true") |
| 220 | { |
| 221 | annotation_noreply_value = true; |
| 222 | } |
| 223 | } |
| 224 | |
| 225 | if (!annotations_object.empty()) |
| 226 | { |
| 227 | arg_object = annotations_object.front()->get("value"); |
| 228 | } |
| 229 | |
| 230 | if (args_out.size() == 0 || args_out.size() > 1) |
| 231 | { |
| 232 | body << tab << "void "; |
| 233 | } |
| 234 | else if (args_out.size() == 1) |
| 235 | { |
| 236 | if (arg_object.length()) |
| 237 | { |
| 238 | body << tab << arg_object << " "; |
| 239 | } |
| 240 | else |
| 241 | { |
| 242 | body << tab << signature_to_type(args_out.front()->get("type")) << " "; |
| 243 | } |
| 244 | } |
| 245 | |
| 246 | body << method.get("name") << "("; |
| 247 | |
| 248 | // generate all 'in' arguments for a method signature |
| 249 | unsigned int i = 0; |
| 250 | for (Xml::Nodes::iterator ai = args_in.begin(); ai != args_in.end(); ++ai, ++i) |
| 251 | { |
| 252 | Xml::Node &arg = **ai; |
| 253 | Xml::Nodes annotations = arg["annotation"]; |
| 254 | Xml::Nodes annotations_object = annotations.select("name", "org.freedesktop.DBus.Object"); |
| 255 | string arg_object; |
| 256 | |
| 257 | if (!annotations_object.empty()) |
| 258 | { |
| 259 | arg_object = annotations_object.front()->get("value"); |
| 260 | } |
| 261 | |
| 262 | // generate basic signature only if no object name available... |
| 263 | if (!arg_object.length()) |
| 264 | { |
| 265 | body << "const " << signature_to_type(arg.get("type")) << "& "; |
| 266 | } |
| 267 | // ...or generate object style if available |
| 268 | else |
| 269 | { |
| 270 | body << "const " << arg_object << "& "; |
| 271 | |
| 272 | // store a object name to later generate header includes |
| 273 | include_vector.push_back(arg_object); |
| 274 | } |
| 275 | |
| 276 | string arg_name = arg.get("name"); |
| 277 | if (arg_name.length()) |
| 278 | body << arg_name; |
| 279 | else |
| 280 | body << "argin" << i; |
| 281 | |
| 282 | if ((i + 1 != args_in.size() || args_out.size() > 1)) |
| 283 | body << ", "; |
| 284 | } |
| 285 | |
| 286 | if (args_out.size() > 1) |
| 287 | { |
| 288 | // generate all 'out' arguments for a method signature |
| 289 | unsigned int j = 0; |
| 290 | for (Xml::Nodes::iterator ao = args_out.begin(); ao != args_out.end(); ++ao, ++j) |
| 291 | { |
| 292 | Xml::Node &arg = **ao; |
| 293 | Xml::Nodes annotations = arg["annotation"]; |
| 294 | Xml::Nodes annotations_object = annotations.select("name", "org.freedesktop.DBus.Object"); |
| 295 | string arg_object; |
| 296 | |
| 297 | if (!annotations_object.empty()) |
| 298 | { |
| 299 | arg_object = annotations_object.front()->get("value"); |
| 300 | } |
| 301 | |
| 302 | // generate basic signature only if no object name available... |
| 303 | if (!arg_object.length()) |
| 304 | { |
| 305 | body << signature_to_type(arg.get("type")) << "&"; |
| 306 | } |
| 307 | // ...or generate object style if available |
| 308 | else |
| 309 | { |
| 310 | body << arg_object << "& "; |
| 311 | |
| 312 | // store a object name to later generate header includes |
| 313 | include_vector.push_back(arg_object); |
| 314 | } |
| 315 | |
| 316 | string arg_name = arg.get("name"); |
| 317 | if (arg_name.length()) |
| 318 | body << " " << arg_name; |
| 319 | else |
| 320 | body << " argout" << j; |
| 321 | |
| 322 | if (j + 1 != args_out.size()) |
| 323 | body << ", "; |
| 324 | } |
| 325 | } |
| 326 | body << ")" << endl; |
| 327 | |
| 328 | body << tab << "{" << endl |
| 329 | << tab << tab << "::DBus::CallMessage call;" << endl; |
| 330 | |
| 331 | if (!args_in.empty()) |
| 332 | { |
| 333 | body << tab << tab << "::DBus::MessageIter wi = call.writer();" << endl |
| 334 | << endl; |
| 335 | } |
| 336 | |
| 337 | // generate all 'in' arguments for a method body |
| 338 | i = 0; |
| 339 | for (Xml::Nodes::iterator ai = args_in.begin(); ai != args_in.end(); ++ai, ++i) |
| 340 | { |
| 341 | Xml::Node &arg = **ai; |
| 342 | string arg_name = arg.get("name"); |
| 343 | Xml::Nodes annotations = arg["annotation"]; |
| 344 | Xml::Nodes annotations_object = annotations.select("name", "org.freedesktop.DBus.Object"); |
| 345 | string arg_object; |
| 346 | |
| 347 | if (!annotations_object.empty()) |
| 348 | { |
| 349 | arg_object = annotations_object.front()->get("value"); |
| 350 | } |
| 351 | |
| 352 | if (!arg_name.length()) |
| 353 | { |
| 354 | arg_name = "argin"; |
| 355 | arg_name += toString <uint> (i); |
| 356 | } |
| 357 | |
| 358 | // generate extra code to wrap object |
| 359 | if (arg_object.length()) |
| 360 | { |
| 361 | body << tab << tab << signature_to_type(arg.get("type")) << "_" << arg_name << ";" << endl; |
| 362 | body << tab << tab << "_" << arg_name << " << " << arg_name << ";" << endl; |
| 363 | |
| 364 | arg_name = string("_") + arg_name; |
| 365 | } |
| 366 | |
| 367 | body << tab << tab << "wi << " << arg_name << ";" << endl; |
| 368 | } |
| 369 | |
| 370 | body << tab << tab << "call.member(\"" << method.get("name") << "\");" << endl; |
| 371 | |
| 372 | // generate noreply/reply method calls |
| 373 | if (annotation_noreply_value) |
| 374 | { |
| 375 | if (args_out.size()) |
| 376 | { |
| 377 | cerr << "Function: " << method.get("name") << ":" << endl; |
| 378 | cerr << "Option 'org.freedesktop.DBus.Method.NoReply' not allowed for methods with 'out' variables!" << endl << "-> Option ignored!" << endl; |
| 379 | |
| 380 | body << tab << tab << "::DBus::Message ret = invoke_method (call);" << endl; |
| 381 | } |
| 382 | else |
| 383 | { |
| 384 | body << tab << tab << "assert (invoke_method_noreply (call));" << endl; // will only assert in case of no memory |
| 385 | } |
| 386 | } |
| 387 | else |
| 388 | { |
| 389 | body << tab << tab << "::DBus::Message ret = invoke_method (call);" << endl; |
| 390 | } |
| 391 | |
| 392 | if (!args_out.empty()) |
| 393 | { |
| 394 | body << tab << tab << "::DBus::MessageIter ri = ret.reader();" << endl |
| 395 | << endl; |
| 396 | } |
| 397 | |
| 398 | // generate 'out' values as return if only one existing |
| 399 | if (args_out.size() == 1) |
| 400 | { |
| 401 | Xml::Nodes annotations = args_out["annotation"]; |
| 402 | Xml::Nodes annotations_object = annotations.select("name", "org.freedesktop.DBus.Object"); |
| 403 | string arg_object; |
| 404 | |
| 405 | if (!annotations_object.empty()) |
| 406 | { |
| 407 | arg_object = annotations_object.front()->get("value"); |
| 408 | } |
| 409 | |
| 410 | if (arg_object.length()) |
| 411 | { |
| 412 | body << tab << tab << arg_object << " _argout;" << endl; |
| 413 | } |
| 414 | |
| 415 | body << tab << tab << signature_to_type(args_out.front()->get("type")) << " argout;" << endl; |
| 416 | |
| 417 | body << tab << tab << "ri >> argout;" << endl; |
| 418 | |
| 419 | if (arg_object.length()) |
| 420 | { |
| 421 | body << tab << tab << "_argout << argout;" << endl; |
| 422 | body << tab << tab << "return _argout;" << endl; |
| 423 | } |
| 424 | else |
| 425 | { |
| 426 | body << tab << tab << "return argout;" << endl; |
| 427 | } |
| 428 | } |
| 429 | else if (args_out.size() > 1) |
| 430 | { |
| 431 | // generate multible 'out' value |
| 432 | unsigned int i = 0; |
| 433 | for (Xml::Nodes::iterator ao = args_out.begin(); ao != args_out.end(); ++ao, ++i) |
| 434 | { |
| 435 | Xml::Node &arg = **ao; |
| 436 | string arg_name = arg.get("name"); |
| 437 | Xml::Nodes annotations = arg["annotation"]; |
| 438 | Xml::Nodes annotations_object = annotations.select("name", "org.freedesktop.DBus.Object"); |
| 439 | string arg_object; |
| 440 | |
| 441 | if (!annotations_object.empty()) |
| 442 | { |
| 443 | arg_object = annotations_object.front()->get("value"); |
| 444 | } |
| 445 | |
| 446 | if (!arg_name.length()) |
| 447 | { |
| 448 | arg_name = "argout" + toString <uint> (i); |
| 449 | } |
| 450 | |
| 451 | if (arg_object.length()) |
| 452 | { |
| 453 | body << tab << tab << signature_to_type(arg.get("type")) << "_" << arg_name << ";" << endl; |
| 454 | } |
| 455 | |
| 456 | if (arg_object.length()) |
| 457 | { |
| 458 | body << tab << tab << "ri >> " << "_" << arg_name << ";" << endl; |
| 459 | } |
| 460 | else |
| 461 | { |
| 462 | body << tab << tab << "ri >> " << arg_name << ";" << endl; |
| 463 | } |
| 464 | |
| 465 | if (arg_object.length()) |
| 466 | { |
| 467 | body << tab << tab << arg_name << " << " << "_" << arg_name << ";" << endl; |
| 468 | } |
| 469 | } |
| 470 | } |
| 471 | |
| 472 | body << tab << "}" << endl |
| 473 | << endl; |
| 474 | } |
| 475 | |
| 476 | // write public block header for signals |
| 477 | body << endl |
| 478 | << "public:" << endl |
| 479 | << endl |
| 480 | << tab << "/* signal handlers for this interface" << endl |
| 481 | << tab << " */" << endl; |
| 482 | |
| 483 | // this loop generates all signals |
| 484 | for (Xml::Nodes::iterator si = signals.begin(); si != signals.end(); ++si) |
| 485 | { |
| 486 | Xml::Node &signal = **si; |
| 487 | Xml::Nodes args = signal["arg"]; |
| 488 | |
| 489 | body << tab << "virtual void " << signal.get("name") << "("; |
| 490 | |
| 491 | // this loop generates all argument for a signal |
| 492 | unsigned int i = 0; |
| 493 | for (Xml::Nodes::iterator ai = args.begin(); ai != args.end(); ++ai, ++i) |
| 494 | { |
| 495 | Xml::Node &arg = **ai; |
| 496 | string arg_name = arg.get("name"); |
| 497 | Xml::Nodes annotations = arg["annotation"]; |
| 498 | Xml::Nodes annotations_object = annotations.select("name", "org.freedesktop.DBus.Object"); |
| 499 | string arg_object; |
| 500 | |
| 501 | if (!annotations_object.empty()) |
| 502 | { |
| 503 | arg_object = annotations_object.front()->get("value"); |
| 504 | } |
| 505 | |
| 506 | // generate basic signature only if no object name available... |
| 507 | if (!arg_object.length()) |
| 508 | { |
| 509 | body << "const " << signature_to_type(arg.get("type")) << "& "; |
| 510 | } |
| 511 | // ...or generate object style if available |
| 512 | else |
| 513 | { |
| 514 | body << "const " << arg_object << "& "; |
| 515 | |
| 516 | // store a object name to later generate header includes |
| 517 | include_vector.push_back(arg_object); |
| 518 | } |
| 519 | |
| 520 | if (arg_name.length()) |
| 521 | body << arg_name; |
| 522 | else |
| 523 | body << "argin" << i; |
| 524 | |
| 525 | if ((ai + 1 != args.end())) |
| 526 | body << ", "; |
| 527 | } |
| 528 | body << ") = 0;" << endl; |
| 529 | } |
| 530 | |
| 531 | // write private block header for unmarshalers |
| 532 | body << endl |
| 533 | << "private:" << endl |
| 534 | << endl |
| 535 | << tab << "/* unmarshalers (to unpack the DBus message before calling the actual signal handler)" << endl |
| 536 | << tab << " */" << endl; |
| 537 | |
| 538 | // generate all the unmarshalers |
| 539 | for (Xml::Nodes::iterator si = signals.begin(); si != signals.end(); ++si) |
| 540 | { |
| 541 | Xml::Node &signal = **si; |
| 542 | Xml::Nodes args = signal["arg"]; |
| 543 | |
| 544 | body << tab << "void " << stub_name(signal.get("name")) << "(const ::DBus::SignalMessage &sig)" << endl |
| 545 | << tab << "{" << endl; |
| 546 | |
| 547 | if (!args.empty()) |
| 548 | { |
| 549 | body << tab << tab << "::DBus::MessageIter ri = sig.reader();" << endl |
| 550 | << endl; |
| 551 | } |
| 552 | |
| 553 | unsigned int i = 0; |
| 554 | for (Xml::Nodes::iterator ai = args.begin(); ai != args.end(); ++ai, ++i) |
| 555 | { |
| 556 | Xml::Node &arg = **ai; |
| 557 | string arg_name = arg.get("name"); |
| 558 | Xml::Nodes annotations = arg["annotation"]; |
| 559 | Xml::Nodes annotations_object = annotations.select("name", "org.freedesktop.DBus.Object"); |
| 560 | string arg_object; |
| 561 | |
| 562 | if (!annotations_object.empty()) |
| 563 | { |
| 564 | arg_object = annotations_object.front()->get("value"); |
| 565 | } |
| 566 | |
| 567 | body << tab << tab << signature_to_type(arg.get("type")) << " " ; |
| 568 | |
| 569 | // use a default if no arg name given |
| 570 | if (!arg_name.length()) |
| 571 | { |
| 572 | arg_name = "arg" + toString <uint> (i); |
| 573 | } |
| 574 | |
| 575 | body << arg_name << ";" << endl; |
| 576 | body << tab << tab << "ri >> " << arg_name << ";" << endl; |
| 577 | |
| 578 | // if a object type is used create a local variable and insert values with '<<' operation |
| 579 | if (arg_object.length()) |
| 580 | { |
| 581 | body << tab << tab << arg_object << " _" << arg_name << ";" << endl; |
| 582 | body << tab << tab << "_" << arg_name << " << " << arg_name << ";" << endl; |
| 583 | |
| 584 | // store a object name to later generate header includes |
| 585 | include_vector.push_back(arg_object); |
| 586 | } |
| 587 | } |
| 588 | |
| 589 | body << tab << tab << signal.get("name") << "("; |
| 590 | |
| 591 | // generate all arguments for the call to the virtual function |
| 592 | unsigned int j = 0; |
| 593 | for (Xml::Nodes::iterator ai = args.begin(); ai != args.end(); ++ai, ++j) |
| 594 | { |
| 595 | Xml::Node &arg = **ai; |
| 596 | string arg_name = arg.get("name"); |
| 597 | Xml::Nodes annotations = arg["annotation"]; |
| 598 | Xml::Nodes annotations_object = annotations.select("name", "org.freedesktop.DBus.Object"); |
| 599 | string arg_object; |
| 600 | |
| 601 | if (!annotations_object.empty()) |
| 602 | { |
| 603 | arg_object = annotations_object.front()->get("value"); |
| 604 | } |
| 605 | |
| 606 | if (!arg_name.length()) |
| 607 | { |
| 608 | arg_name = "arg" + toString <uint> (j); |
| 609 | } |
| 610 | |
| 611 | if (arg_object.length()) |
| 612 | { |
| 613 | body << "_" << arg_name; |
| 614 | } |
| 615 | else |
| 616 | { |
| 617 | body << arg_name; |
| 618 | } |
| 619 | |
| 620 | if (ai + 1 != args.end()) |
| 621 | body << ", "; |
| 622 | } |
| 623 | |
| 624 | body << ");" << endl; |
| 625 | |
| 626 | body << tab << "}" << endl; |
| 627 | } |
| 628 | |
| 629 | body << "};" << endl |
| 630 | << endl; |
| 631 | |
| 632 | for (unsigned int i = 0; i < nspaces; ++i) |
| 633 | { |
| 634 | body << "} "; |
| 635 | } |
| 636 | body << endl; |
| 637 | } |
| 638 | |
| 639 | body << "#endif //" << cond_comp << endl; |
| 640 | |
| 641 | // remove all duplicates in the header include vector |
| 642 | vector<string>::const_iterator vec_end_it = unique(include_vector.begin(), include_vector.end()); |
| 643 | |
| 644 | for (vector<string>::const_iterator vec_it = include_vector.begin(); |
| 645 | vec_it != vec_end_it; |
| 646 | ++vec_it) |
| 647 | { |
| 648 | const string &include = *vec_it; |
| 649 | |
| 650 | head << "#include " << "\"" << include << ".h" << "\"" << endl; |
| 651 | } |
| 652 | head << endl; |
| 653 | |
| 654 | ofstream file(filename); |
| 655 | if (file.bad()) |
| 656 | { |
| 657 | cerr << "unable to write file " << filename << endl; |
| 658 | exit(-1); |
| 659 | } |
| 660 | |
| 661 | file << head.str(); |
| 662 | file << body.str(); |
| 663 | |
| 664 | file.close(); |
| 665 | } |