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