git.roojs.org Git - app.Builder.js/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                 public VapiParser() {
  17                         base();
  18                         // should not really happen..
  19                         if (Gir.cache == null) {
  20                                 Gir.cache =  new Gee.HashMap<string,Gir>();
  21                         }
  22                 }
  23
  24
  25
  26                 public override void visit_namespace (Vala.Namespace element)
  27                 {
  28                         if (element == null) {
  29
  30                                 return;
  31                         }
  32
  33
  34                         //print("parsing namespace %s\n", element.name);
  35                         if (element.name == null) {
  36                                 element.accept_children(this); // catch sub namespaces..
  37                                 return;
  38                         }
  39                         this.add_namespace(null, element);
  40                 }
  41                 public void add_namespace(GirObject? parent, Vala.Namespace element)
  42                 {
  43
  44
  45                         var g = new GirObject("Package",element.name) ;
  46                         if (parent == null) {
  47                                 Gir.cache.set(element.name, (Gir)g);
  48                         } else {
  49                                 // we add it as a class of the package.. even though its a namespace..
  50                                 parent.classes.set(element.name, g);
  51                         }
  52
  53
  54                         foreach(var c in element.get_classes()) {
  55                                 this.add_class(g, c);
  56                         }
  57                         foreach(var c in element.get_enums()) {
  58                                 this.add_enum(g, c);
  59                         }
  60                         foreach(var c in element.get_interfaces()) {
  61                                 this.add_interface(g, c);
  62                         }
  63                         foreach(var c in element.get_namespaces()) {
  64                                 this.add_namespace(g, c);
  65                         }
  66                         foreach(var c in element.get_methods()) {
  67                                 this.add_method(g, c);
  68                         }
  69                         element.accept_children(this); // catch sub namespaces..
  70
  71
  72                 }
  73
  74
  75                 public void add_enum(GirObject parent, Vala.Enum cls)
  76                 {
  77
  78                         var c = new GirObject("Enum",   cls.name);
  79                         parent.consts.set(cls.name, c);
  80                         c.ns = parent.name;
  81
  82                         c.gparent = parent;
  83
  84                         foreach(var e in cls.get_values()) {
  85                                 var em = new GirObject("EnumMember",e.name);
  86                                 em.gparent = c;
  87                                 em.ns = c.ns;
  88                                 em.type  = e.type_reference == null ||  e.type_reference.data_type == null ? "" : e.type_reference.data_type.get_full_name();
  89                                 // unlikely to get value..
  90                                 //c.value = element->get_prop("value");
  91                                 c.consts.set(e.name,em);
  92                         }
  93
  94
  95
  96
  97                 }
  98
  99                 public void add_interface(GirObject parent, Vala.Interface cls)
 100                 {
 101
 102                         var c = new GirObject("Interface", parent.name + "." + cls.name);
 103                         parent.classes.set(cls.name, c);
 104                         c.ns = parent.name;
 105                         //c.parent = cls.base_class == null ? "" : cls.base_class.get_full_name() ;  // extends...
 106                         c.gparent = parent;
 107
 108                         foreach(var p in cls.get_properties()) {
 109                                 this.add_property(c, p);
 110                         }
 111                         // methods...
 112                         foreach(var p in cls.get_signals()) {
 113                                 this.add_signal(c, p);
 114                         }
 115
 116                         foreach(var p in cls.get_methods()) {
 117                                 // skip static methods..
 118                                 if (p.binding != Vala.MemberBinding.INSTANCE &&
 119                                         !(p is Vala.CreationMethod)
 120                                 ) {
 121                                         continue;
 122                                 }
 123
 124                                 this.add_method(c, p);
 125                         }
 126
 127                         //if (cls.base_class != null) {
 128                         //      c.inherits.add(cls.base_class.get_full_name());
 129                         //}
 130                         //foreach(var p in cls.get_base_types()) {
 131                         //      if (p.data_type != null) {
 132                         //              c.implements.add(p.data_type.get_full_name());
 133                         //      }
 134                         //}
 135
 136
 137
 138
 139                 }
 140
 141                 public void add_class(GirObject parent, Vala.Class cls)
 142                 {
 143
 144                         var c = new GirObject("Class", parent.name + "." + cls.name);
 145                         parent.classes.set(cls.name, c);
 146                         c.ns = parent.name;
 147                         c.parent = cls.base_class == null ? "" : cls.base_class.get_full_name() ;  // extends...
 148                         c.gparent = parent;
 149
 150                         foreach(var p in cls.get_properties()) {
 151                                 this.add_property(c, p);
 152                         }
 153                         // methods...
 154                         foreach(var p in cls.get_signals()) {
 155                                 this.add_signal(c, p);
 156                         }
 157
 158                         foreach(var p in cls.get_methods()) {
 159                                 // skip static methods..
 160                                 if (p.binding != Vala.MemberBinding.INSTANCE &&
 161                                         !(p is Vala.CreationMethod)
 162                                 ) {
 163                                         continue;
 164                                 }
 165
 166                                 this.add_method(c, p);
 167                         }
 168
 169                         if (cls.base_class != null) {
 170                                 c.inherits.add(cls.base_class.get_full_name());
 171                         }
 172                         foreach(var p in cls.get_base_types()) {
 173                                 if (p.data_type != null) {
 174                                         c.implements.add(p.data_type.get_full_name());
 175                                 }
 176                         }
 177
 178
 179
 180
 181                 }
 182                 public void add_property(GirObject parent, Vala.Property prop)
 183                 {
 184                         var c = new GirObject("Prop",prop.name);
 185                         c.gparent = parent;
 186                         c.ns = parent.ns;
 187                         c.propertyof = parent.name;
 188
 189                         c.type  = prop.property_type.data_type == null ? "" : prop.property_type.data_type.get_full_name();
 190                         parent.props.set(prop.name,c);
 191
 192                 }
 193                 public void add_signal(GirObject parent, Vala.Signal sig)
 194                 {
 195                         var c = new GirObject("Signal",sig.name);
 196                         c.gparent = parent;
 197                         c.ns = parent.ns;
 198
 199                         if (sig.return_type.data_type != null) {
 200                                 //print("creating return type on signal %s\n", sig.name);
 201                                 var cc = new GirObject("Return", "return-value");
 202                                 cc.gparent = c;
 203                                 cc.ns = c.ns;
 204                                 cc.type  =  sig.return_type.data_type.get_full_name();
 205                                 c.return_value = cc;
 206                         }
 207                         parent.signals.set(sig.name,c);
 208
 209                         var params =  sig.get_parameters() ;
 210                         if (params.size < 1) {
 211                                 return;
 212                         }
 213                         var cc = new GirObject("Paramset",sig.name); // what's the name on this?
 214                         cc.gparent = c;
 215                         cc.ns = c.ns;
 216                         c.paramset = cc;
 217
 218
 219                         foreach(var p in params) {
 220                                 this.add_param(cc, p);
 221                         }
 222
 223                 }
 224
 225                 public void add_method(GirObject parent, Vala.Method met)
 226                 {
 227                         var n = met.name == null ? "" : met.name;
 228                         var ty  = "Method";
 229                         if (met is Vala.CreationMethod) {
 230                                 ty = "Ctor";
 231                                 if(n == "" || n == ".new") {
 232                                         n = "new";
 233                                 }
 234
 235                         }
 236                         //print("add_method :  %s\n", n);
 237
 238                         var c = new GirObject(ty,n);
 239                         c.gparent = parent;
 240                         c.ns = parent.ns;
 241
 242                         if (met.return_type.data_type != null) {
 243                                 //print("creating return type on method %s\n", met.name);
 244                                 var cc = new GirObject("Return", "return-value");
 245                                 cc.gparent = c;
 246                                 cc.ns = c.ns;
 247                                 cc.type  =  met.return_type.data_type.get_full_name();
 248                                 c.return_value = cc;
 249                         }
 250                         if (met is Vala.CreationMethod) {
 251                                 parent.ctors.set(c.name,c);
 252                         } else {
 253                                 parent.methods.set(met.name,c);
 254                         }
 255
 256                         var params =  met.get_parameters() ;
 257                         if (params.size < 1) {
 258                                 return;
 259                         }
 260                         var cc = new GirObject("Paramset",met.name); // what's the name on this?
 261                         cc.gparent = c;
 262                         cc.ns = c.ns;
 263                         c.paramset = cc;
 264                         c.sig = "(";
 265
 266                         foreach(var p in params) {
 267                                 if (p.name == null && !p.ellipsis) {
 268                                         continue;
 269                                 }
 270                                 var pp = this.add_param(cc, p);
 271                                 c.sig += (c.sig == "(" ? "" : ",");
 272                                 c.sig += " " + (pp.direction == "in" ? "" : pp.direction) + " " + pp.type + " " + pp.name;
 273                         }
 274                         c.sig += (c.sig == "(" ? ")" : " )");
 275
 276                 }
 277
 278                 public GirObject add_param(GirObject parent, Vala.Parameter pam)
 279                 {
 280
 281                         var n = pam.name;
 282                         if (pam.ellipsis) {
 283                                 n = "___";
 284                         }
 285                         var c = new GirObject("Param",n);
 286                         c.gparent = parent;
 287                         c.ns = parent.ns;
 288                         c.direction = "??";
 289                         switch (pam.direction) {
 290                                 case Vala.ParameterDirection.IN:
 291                                         c.direction = "in";
 292                                         break;
 293                                 case Vala.ParameterDirection.OUT:
 294                                         c.direction = "out";
 295                                         break;
 296                                 case Vala.ParameterDirection.REF:
 297                                         c.direction = "ref";
 298                                         break;
 299                         }
 300
 301                         parent.params.add(c);
 302
 303                         if (!pam.ellipsis) {
 304                                 c.type = pam.variable_type.data_type == null ? "" : pam.variable_type.data_type.get_full_name();
 305                         }
 306                         Gir.checkParamOverride(c);
 307                         return c;
 308
 309                 }
 310
 311                 public void create_valac_tree( )
 312                 {
 313                         // init context:
 314                         context = new Vala.CodeContext ();
 315                         Vala.CodeContext.push (context);
 316
 317                         context.experimental = false;
 318                         context.experimental_non_null = false;
 319 #if VALA_0_32
 320                         var ver=32;
 321 #elif VALA_0_30
 322                         var ver=30;
 323 #elif VALA_0_28
 324                         var ver=28;
 325 #elif VALA_0_26
 326                         var ver=26;
 327 #elif VALA_0_24
 328                         var ver=24;
 329 #elif VALA_0_22
 330                         var ver=22;
 331 #endif
 332
 333                         for (int i = 2; i <= ver; i += 2) {
 334                                 context.add_define ("VALA_0_%d".printf (i));
 335                         }
 336
 337
 338                         //var vapidirs = ((Project.Gtk)this.file.project).vapidirs();
 339                         // what's the current version of vala???
 340
 341
 342                         //vapidirs +=  Path.get_dirname (context.get_vapi_path("glib-2.0")) ;
 343
 344                         var vapidirs = context.vapi_directories;
 345
 346                         vapidirs += (BuilderApplication.configDirectory() + "/resources/vapi");
 347                         context.vapi_directories = vapidirs;
 348                         // or context.get_vapi_path("glib-2.0"); // should return path..
 349                         //context.vapi_directories = vapidirs;
 350                         context.report.enable_warnings = true;
 351                         context.metadata_directories = { };
 352                         context.gir_directories = {};
 353                         context.thread = true;
 354
 355
 356                         //this.report = new ValaSourceReport(this.file);
 357                         //context.report = this.report;
 358
 359
 360                         context.basedir = "/tmp"; //Posix.realpath (".");
 361
 362                         context.directory = context.basedir;
 363
 364
 365                         // add default packages:
 366                         //if (settings.profile == "gobject-2.0" || settings.profile == "gobject" || settings.profile == null) {
 367                         context.profile = Vala.Profile.GOBJECT;
 368
 369                         var ns_ref = new Vala.UsingDirective (new Vala.UnresolvedSymbol (null, "GLib", null));
 370                         context.root.add_using_directive (ns_ref);
 371
 372                         context.add_external_package ("glib-2.0");
 373                         context.add_external_package ("gobject-2.0");
 374
 375                         // core packages we are interested in for the builder..
 376                         // some of these may fail... - we probalby need a better way to handle this..
 377
 378                         context.add_external_package ("gtk+-3.0");
 379                         context.add_external_package ("libsoup-2.4");
 380                         if (!context.add_external_package ("webkit2gtk-4.0")) {
 381                                 context.add_external_package ("webkit2gtk-3.0");
 382                         }
 383                         // these are supposed to be in the 'deps' file, but it's not getting read..
 384                         context.add_external_package ("cogl-1.0");
 385                         context.add_external_package ("json-glib-1.0");
 386                         context.add_external_package ("clutter-gtk-1.0");
 387
 388
 389
 390                         context.add_external_package ("gdl-3.0");
 391                         context.add_external_package ("gtksourceview-3.0");
 392                         context.add_external_package ("vte-2.90"); //??? -- hopefullly that works..
 393                         //add_documented_files (context, settings.source_files);
 394
 395                         Vala.Parser parser = new Vala.Parser ();
 396                         parser.parse (context);
 397                         //gir_parser.parse (context);
 398                         if (context.report.get_errors () > 0) {
 399
 400                                 throw new VapiParserError.PARSE_FAILED("failed parse VAPIS, so we can not write file correctly");
 401
 402                                 print("parse got errors");
 403
 404
 405                                 Vala.CodeContext.pop ();
 406                                 return ;
 407                         }
 408
 409
 410
 411                         // check context:
 412                         context.check ();
 413                         if (context.report.get_errors () > 0) {
 414                                 print("check got errors");
 415                                  throw new VapiParserError.PARSE_FAILED("failed check VAPIS, so we can not write file correctly");
 416                                 Vala.CodeContext.pop ();
 417
 418                                 return;
 419
 420                         }
 421
 422
 423
 424                         context.accept(this);
 425
 426                         context = null;
 427                         // dump the tree for Gtk?
 428
 429                         Vala.CodeContext.pop ();
 430
 431                         print("ALL OK?\n");
 432
 433                 }
 434         //
 435                 // startpoint:
 436                 //
 437
 438         }
 439 }
 440  /*
 441 int main (string[] args) {
 442
 443         var g = Palete.Gir.factoryFqn("Gtk.SourceView");
 444         print("%s\n", g.asJSONString());
 445
 446         return 0;
 447 }
 448
 449
 450 */