git.roojs.org Git - roobuilder/blob - src/Palete/VapiParser.vala

   1
   2
   3  // valac -g  --pkg libvala-0.26  --pkg gee-1.0 --pkg json-glib-1.0  --pkg gtk+-3.0   VapiParser.vala Gir.vala GirObject.vala -o /tmp/vdoc
   4
   5 namespace Palete {
   6
   7          public errordomain VapiParserError {
   8                 PARSE_FAILED
   9         }
  10
  11
  12         public class VapiParser : Vala.CodeVisitor {
  13
  14                 Vala.CodeContext context;
  15
  16                 Project.Gtk project;
  17
  18                 public VapiParser(Project.Gtk project) {
  19                         base();
  20                         this.project = project;
  21                         // should not really happen..
  22                         if (project.gir_cache == null) {
  23                                 project.gir_cache =       new Gee.HashMap<string,Gir>();
  24                         }
  25                 }
  26
  27
  28                 public override void visit_namespace (Vala.Namespace element)
  29                 {
  30                         if (element == null) {
  31
  32                                 return;
  33                         }
  34
  35
  36                         //print("parsing namespace %s\n", element.name);
  37                         if (element.name == null) {
  38                                 element.accept_children(this); // catch sub namespaces..
  39                                 return;
  40                         }
  41                         this.add_namespace(null, element);
  42                 }
  43                 public void add_namespace(GirObject? parent, Vala.Namespace element)
  44                 {
  45
  46
  47                         var g = new GirObject("Package",element.name) ;
  48                         if (parent == null) {
  49                                 this.project.gir_cache.set(element.name, (Gir)g);
  50                         } else {
  51                                 // we add it as a class of the package.. even though its a namespace..
  52                                 parent.classes.set(element.name, g);
  53                         }
  54
  55
  56                         foreach(var c in element.get_classes()) {
  57                                 this.add_class(g, c);
  58                         }
  59                         foreach(var c in element.get_enums()) {
  60                                 this.add_enum(g, c);
  61                         }
  62                         foreach(var c in element.get_interfaces()) {
  63                                 this.add_interface(g, c);
  64                         }
  65                         foreach(var c in element.get_namespaces()) {
  66                                 this.add_namespace(g, c);
  67                         }
  68                         foreach(var c in element.get_methods()) {
  69                                 this.add_method(g, c);
  70                         }
  71                         element.accept_children(this); // catch sub namespaces..
  72
  73
  74                 }
  75
  76
  77                 public void add_enum(GirObject parent, Vala.Enum cls)
  78                 {
  79
  80                         var c = new GirObject("Enum",   cls.name);
  81                         parent.consts.set(cls.name, c);
  82                         c.ns = parent.name;
  83
  84                         c.gparent = parent;
  85
  86                         foreach(var e in cls.get_values()) {
  87                                 var em = new GirObject("EnumMember",e.name);
  88                                 em.gparent = c;
  89                                 em.ns = c.ns;
  90
  91 #if VALA_0_56
  92                                 em.type  = e.type_reference == null ||  e.type_reference.type_symbol == null ? "" : e.type_reference.type_symbol.get_full_name();
  93 #elif VALA_0_36
  94                                 em.type  = e.type_reference == null ||  e.type_reference.data_type == null ? "" : e.type_reference.data_type.get_full_name();
  95 #endif
  96
  97
  98                                 // unlikely to get value..
  99                                 //c.value = element->get_prop("value");
 100                                 c.consts.set(e.name,em);
 101                         }
 102
 103
 104                 }
 105
 106                 public void add_interface(GirObject parent, Vala.Interface cls)
 107                 {
 108
 109                         var c = new GirObject("Interface", parent.name + "." + cls.name);
 110                         parent.classes.set(cls.name, c);
 111                         c.ns = parent.name;
 112                         //c.parent = cls.base_class == null ? "" : cls.base_class.get_full_name() ;  // extends...
 113                         c.gparent = parent;
 114
 115                         foreach(var p in cls.get_properties()) {
 116                                 this.add_property(c, p);
 117                         }
 118                         // methods...
 119                         foreach(var p in cls.get_signals()) {
 120                                 this.add_signal(c, p);
 121                         }
 122
 123                         foreach(var p in cls.get_methods()) {
 124                                 // skip static methods..
 125                                 if (p.binding != Vala.MemberBinding.INSTANCE &&
 126                                         !(p is Vala.CreationMethod)
 127                                 ) {
 128                                         continue;
 129                                 }
 130
 131                                 this.add_method(c, p);
 132                         }
 133
 134                         //if (cls.base_class != null) {
 135                         //      c.inherits.add(cls.base_class.get_full_name());
 136                         //}
 137                         //foreach(var p in cls.get_base_types()) {
 138                         //      if (p.data_type != null) {
 139                         //              c.implements.add(p.data_type.get_full_name());
 140                         //      }
 141                         //}
 142
 143
 144
 145
 146                 }
 147
 148                 public void add_class(GirObject parent, Vala.Class cls)
 149                 {
 150
 151                         var c = new GirObject("Class", parent.name + "." + cls.name);
 152                         parent.classes.set(cls.name, c);
 153                         c.ns = parent.name;
 154                         c.parent = cls.base_class == null ? "" : cls.base_class.get_full_name() ;  // extends...
 155                         c.gparent = parent;
 156
 157                         foreach(var p in cls.get_properties()) {
 158                                 this.add_property(c, p);
 159                         }
 160                         // methods...
 161                         foreach(var p in cls.get_signals()) {
 162                                 this.add_signal(c, p);
 163                         }
 164
 165                         foreach(var p in cls.get_methods()) {
 166                                 // skip static methods..
 167                                 if (p.binding != Vala.MemberBinding.INSTANCE &&
 168                                         !(p is Vala.CreationMethod)
 169                                 ) {
 170                                         continue;
 171                                 }
 172
 173                                 this.add_method(c, p);
 174                         }
 175
 176                         if (cls.base_class != null) {
 177                                 c.inherits.add(cls.base_class.get_full_name());
 178                         }
 179                         foreach(var p in cls.get_base_types()) {
 180 #if VALA_0_56
 181                                 if (p.type_symbol != null) {
 182                                         c.implements.add(p.type_symbol.get_full_name());
 183                                 }
 184 #elif VALA_0_36
 185                                 if (p.data_type != null) {
 186                                         c.implements.add(p.data_type.get_full_name());
 187                                 }
 188
 189 #endif
 190
 191                         }
 192
 193
 194
 195
 196                 }
 197                 public void add_property(GirObject parent, Vala.Property prop)
 198                 {
 199                         var c = new GirObject("Prop",prop.name);
 200                         c.gparent = parent;
 201                         c.ns = parent.ns;
 202                         c.propertyof = parent.name;
 203 #if VALA_0_56
 204                         c.type  = prop.property_type.type_symbol == null ? "" : prop.property_type.type_symbol.get_full_name();
 205 #elif VALA_0_36
 206                         c.type  = prop.property_type.data_type == null ? "" : prop.property_type.data_type.get_full_name();
 207 #endif
 208                         parent.props.set(prop.name,c);
 209
 210
 211                 }
 212                 public void add_signal(GirObject parent, Vala.Signal sig)
 213                 {
 214                         var c = new GirObject("Signal",sig.name);
 215                         c.gparent = parent;
 216                         c.ns = parent.ns;
 217
 218 #if VALA_0_56
 219                         var dt  = sig.return_type.type_symbol  ;
 220 #elif VALA_0_36
 221                         var dt  = sig.return_type.data_type;
 222 #endif
 223
 224
 225                         if (dt != null) {
 226                                 //print("creating return type on signal %s\n", sig.name);
 227                                 var cc = new GirObject("Return", "return-value");
 228                                 cc.gparent = c;
 229                                 cc.ns = c.ns;
 230                                 cc.type  =  dt.get_full_name();
 231                                 c.return_value = cc;
 232                         }
 233                         parent.signals.set(sig.name,c);
 234
 235                         var params =  sig.get_parameters() ;
 236                         if (params.size < 1) {
 237                                 return;
 238                         }
 239                         var cc = new GirObject("Paramset",sig.name); // what's the name on this?
 240                         cc.gparent = c;
 241                         cc.ns = c.ns;
 242                         c.paramset = cc;
 243
 244
 245                         foreach(var p in params) {
 246                                 this.add_param(cc, p);
 247                         }
 248
 249                 }
 250
 251                 public void add_method(GirObject parent, Vala.Method met)
 252                 {
 253                         var n = met.name == null ? "" : met.name;
 254                         var ty  = "Method";
 255                         if (met is Vala.CreationMethod) {
 256                                 ty = "Ctor";
 257                                 if(n == "" || n == ".new") {
 258                                         n = "new";
 259                                 }
 260
 261                         }
 262                         //print("add_method :  %s\n", n);
 263
 264                         var c = new GirObject(ty,n);
 265                         c.gparent = parent;
 266                         c.ns = parent.ns;
 267 #if VALA_0_56
 268                         if (met.return_type.type_symbol != null) {
 269 #elif VALA_0_36
 270                         if (met.return_type.data_type != null) {
 271 #endif
 272
 273
 274                                 //print("creating return type on method %s\n", met.name);
 275                                 var cc = new GirObject("Return", "return-value");
 276                                 cc.gparent = c;
 277                                 cc.ns = c.ns;
 278
 279 #if VALA_0_56
 280                                 cc.type  =  met.return_type.type_symbol.get_full_name();
 281 #elif VALA_0_36
 282                                 cc.type  =  met.return_type.data_type.get_full_name();
 283 #endif
 284
 285
 286
 287                                 c.return_value = cc;
 288                         }
 289                         if (met is Vala.CreationMethod) {
 290                                 parent.ctors.set(c.name,c);
 291                         } else {
 292                                 parent.methods.set(met.name,c);
 293                         }
 294
 295                         var params =  met.get_parameters() ;
 296                         if (params.size < 1) {
 297                                 return;
 298                         }
 299                         var cc = new GirObject("Paramset",met.name); // what's the name on this?
 300                         cc.gparent = c;
 301                         cc.ns = c.ns;
 302                         c.paramset = cc;
 303                         c.sig = "(";
 304
 305                         foreach(var p in params) {
 306                                 if (p.name == null && !p.ellipsis) {
 307                                         continue;
 308                                 }
 309                                 var pp = this.add_param(cc, p);
 310                                 c.sig += (c.sig == "(" ? "" : ",");
 311                                 c.sig += " " + (pp.direction == "in" ? "" : pp.direction) + " " + pp.type + " " + pp.name;
 312                         }
 313                         c.sig += (c.sig == "(" ? ")" : " )");
 314
 315                 }
 316
 317                 public GirObject add_param(GirObject parent, Vala.Parameter pam)
 318                 {
 319
 320                         var n = pam.name;
 321                         if (pam.ellipsis) {
 322                                 n = "___";
 323                         }
 324                         var c = new GirObject("Param",n);
 325                         c.gparent = parent;
 326                         c.ns = parent.ns;
 327                         c.direction = "??";
 328                         switch (pam.direction) {
 329                                 case Vala.ParameterDirection.IN:
 330                                         c.direction = "in";
 331                                         break;
 332                                 case Vala.ParameterDirection.OUT:
 333                                         c.direction = "out";
 334                                         break;
 335                                 case Vala.ParameterDirection.REF:
 336                                         c.direction = "ref";
 337                                         break;
 338                         }
 339
 340                         parent.params.add(c);
 341
 342                         if (!pam.ellipsis) {
 343 #if VALA_0_56
 344                                 c.type = pam.variable_type.type_symbol == null ? "" : pam.variable_type.type_symbol.get_full_name();
 345 #elif VALA_0_36
 346                                 c.type = pam.variable_type.data_type == null ? "" : pam.variable_type.data_type.get_full_name();
 347 #endif
 348                         }
 349                         Gir.checkParamOverride(c);
 350                         return c;
 351
 352                 }
 353
 354                 public void create_valac_tree( )
 355                 {
 356                         // init context:
 357                         context = new Vala.CodeContext ();
 358                         Vala.CodeContext.push (context);
 359
 360                         context.experimental = false;
 361                         context.experimental_non_null = false;
 362 #if VALA_0_56
 363                         var ver=56;
 364 #elif VALA_0_36
 365                         var ver=36;
 366 #endif
 367
 368                         for (int i = 2; i <= ver; i += 2) {
 369                                 context.add_define ("VALA_0_%d".printf (i));
 370                         }
 371
 372
 373                         //var vapidirs = ((Project.Gtk)this.file.project).vapidirs();
 374                         // what's the current version of vala???
 375
 376
 377                         //vapidirs +=  Path.get_dirname (context.get_vapi_path("glib-2.0")) ;
 378
 379                         var vapidirs = context.vapi_directories;
 380
 381                         vapidirs += (BuilderApplication.configDirectory() + "/resources/vapi");
 382                         vapidirs += "/usr/share/vala-0.%d/vapi".printf(ver);
 383                         context.vapi_directories = vapidirs;
 384
 385                         // or context.get_vapi_path("glib-2.0"); // should return path..
 386                         //context.vapi_directories = vapidirs;
 387                         context.report.enable_warnings = true;
 388                         context.metadata_directories = { };
 389                         context.gir_directories = {};
 390                         //context.thread = true;
 391
 392
 393                         //this.report = new ValaSourceReport(this.file);
 394                         //context.report = this.report;
 395
 396
 397                         context.basedir = "/tmp"; //Posix.realpath (".");
 398
 399                         context.directory = context.basedir;
 400
 401
 402                         // add default packages:
 403                         //if (settings.profile == "gobject-2.0" || settings.profile == "gobject" || settings.profile == null) {
 404 #if VALA_0_56
 405                         context.set_target_profile (Vala.Profile.GOBJECT);
 406 #elif VALA_0_36
 407                         context.profile = Vala.Profile.GOBJECT;
 408 #endif
 409
 410                         var ns_ref = new Vala.UsingDirective (new Vala.UnresolvedSymbol (null, "GLib", null));
 411                         context.root.add_using_directive (ns_ref);
 412
 413
 414                         context.add_external_package ("glib-2.0");
 415                         context.add_external_package ("gobject-2.0");
 416                         // user defined ones..
 417
 418                 var dcg = this.project.compilegroups.get("_default_");
 419                 for (var i = 0; i < dcg.packages.size; i++) {
 420
 421                         var pkg = dcg.packages.get(i);
 422                         // do not add libvala versions except the one that matches the one we are compiled against..
 423                         if (Regex.match_simple("^libvala", pkg) && pkg != ("libvala-0." + ver.to_string())) {
 424                                 continue;
 425                         }
 426                                 //valac += " --pkg " + dcg.packages.get(i);
 427                                  if (!this.has_vapi(context.vapi_directories, dcg.packages.get(i))) {
 428
 429                                         continue;
 430                                 }
 431                                 GLib.debug("ADD vapi '%s'", dcg.packages.get(i));
 432                                 context.add_external_package (dcg.packages.get(i));
 433                         }
 434
 435
 436
 437
 438                         // core packages we are interested in for the builder..
 439                         // some of these may fail... - we probalby need a better way to handle this..
 440                         /*
 441                         context.add_external_package ("gtk+-3.0");
 442                         context.add_external_package ("libsoup-2.4");
 443                         if (!context.add_external_package ("webkit2gtk-4.0")) {
 444                                 context.add_external_package ("webkit2gtk-3.0");
 445                         }
 446                         // these are supposed to be in the 'deps' file, but it's not getting read..
 447                         context.add_external_package ("cogl-1.0");
 448                         context.add_external_package ("json-glib-1.0");
 449                         context.add_external_package ("clutter-gtk-1.0");
 450
 451
 452
 453                         context.add_external_package ("gdl-3.0");
 454                         context.add_external_package ("gtksourceview-3.0");
 455                         context.add_external_package ("vte-2.90"); //??? -- hopefullly that works..
 456                         */
 457                         //add_documented_files (context, settings.source_files);
 458
 459                         Vala.Parser parser = new Vala.Parser ();
 460                         parser.parse (context);
 461                         //gir_parser.parse (context);
 462                         if (context.report.get_errors () > 0) {
 463
 464                                 //throw new VapiParserError.PARSE_FAILED("failed parse VAPIS, so we can not write file correctly");
 465
 466                                 print("parse got errors");
 467
 468
 469                                 Vala.CodeContext.pop ();
 470                                 return ;
 471                         }
 472
 473
 474
 475                         // check context:
 476                         context.check ();
 477                         if (context.report.get_errors () > 0) {
 478                                 GLib.error("failed check VAPIS, so we can not write file correctly");
 479                                 // throw new VapiParserError.PARSE_FAILED("failed check VAPIS, so we can not write file correctly");
 480                                 Vala.CodeContext.pop ();
 481
 482                                 return;
 483
 484                         }
 485
 486
 487
 488                         context.accept(this);
 489
 490                         context = null;
 491                         // dump the tree for Gtk?
 492
 493                         Vala.CodeContext.pop ();
 494
 495                         print("ALL OK?\n");
 496
 497                 }
 498         //
 499                 // startpoint:
 500                 //
 501          public bool has_vapi(string[] dirs,  string vapi)
 502                 {
 503                         for(var i =0 ; i < dirs.length; i++) {
 504                                 GLib.debug("check VAPI - %s", dirs[i] + "/" + vapi + ".vapi");
 505                                 if (!FileUtils.test( dirs[i] + "/" + vapi + ".vapi", FileTest.EXISTS)) {
 506                                         continue;
 507                                 }
 508                                 return true;
 509                         }
 510                         return false;
 511
 512                 }
 513         }
 514 }
 515  /*
 516 int main (string[] args) {
 517
 518         var g = Palete.Gir.factoryFqn("Gtk.SourceView");
 519         print("%s\n", g.asJSONString());
 520
 521         return 0;
 522 }
 523
 524
 525 */