git.roojs.org Git - app.Builder.js/blob - src/Palete/VapiParser.vala

   1
   2
   3  // valac -g  --pkg libvala-0.26 --pkg libxml-2.0 --pkg gee-1.0 --pkg json-glib-1.0 --pkg gobject-introspection-1.0 --pkg gtk+-3.0  ../Application.vala  VapiParser.vala Gir.vala -o /tmp/vdoc
   4
   5 namespace Palete {
   6
   7
   8
   9
  10         public class VapiParser : Vala.CodeVisitor {
  11
  12
  13                 public static  Gee.HashMap<string,Gir> cache = null;
  14
  15
  16                 public static GirObject?  factory(string ns) {
  17                         if (cache == null) {
  18                                 cache = new Gee.HashMap<string,Gir>();
  19                         }
  20                         var ret = cache.get(ns);
  21                         if (ret == null) {
  22
  23                                 var add = new GirObject("Namespace",ns);
  24
  25
  26
  27                                 cache.set(ns, add);
  28
  29                                 var iter = add.classes.map_iterator();
  30                                 while(iter.next()) {
  31                                         iter.get_value().overlayParent();
  32                                 }
  33                                 // loop again and add the ctor properties.
  34                                 iter = add.classes.map_iterator();
  35                                 while(iter.next()) {
  36                                         iter.get_value().overlayCtorProperties();
  37                                 }
  38
  39
  40                                 ret = cache.get(ns);
  41                         }
  42
  43
  44                         return ret;
  45
  46                 }
  47                 Vala.CodeContext context;
  48                 public VapiParser() {
  49                         base();
  50                         if (cache == null) {
  51                                 cache =  new Gee.HashMap<string,Gir>();
  52                         }
  53                 }
  54
  55
  56
  57                 public override void visit_namespace (Vala.Namespace element)
  58                 {
  59                         if (element == null) {
  60
  61                                 return;
  62                         }
  63                         print("parsing namespace %s\n", element.name);
  64                         if (element.name == null) {
  65                                 element.accept_children(this); // catch sub namespaces..
  66                                 return;
  67                         }
  68
  69                         var g = new Gir.new_empty(element.name);
  70                         cache.set(element.name, g);
  71
  72
  73                         foreach(var c in element.get_classes()) {
  74                                 this.add_class(g, c);
  75                         }
  76                         foreach(var c in element.get_enums()) {
  77                                 this.add_enum(g, c);
  78                         }
  79
  80
  81                         element.accept_children(this); // catch sub namespaces..
  82
  83
  84                 }
  85
  86
  87                 public void add_enum(GirObject parent, Vala.Enum cls)
  88                 {
  89
  90                         var c = new GirObject("Enum",   cls.name);
  91                         parent.consts.set(cls.name, c);
  92                         c.ns = parent.name;
  93
  94                         c.gparent = parent;
  95
  96                         foreach(var e in cls.get_values()) {
  97                                 var em = new GirObject("EnumMember",e.name);
  98                                 em.gparent = c;
  99                                 em.ns = c.ns;
 100                                 em.type  = e.type_reference == null ||  e.type_reference.data_type == null ? "" : e.type_reference.data_type.get_full_name();
 101                                 // unlikely to get value..
 102                                 //c.value = element->get_prop("value");
 103                                 c.consts.set(e.name,em);
 104                         }
 105
 106
 107
 108
 109                 }
 110
 111
 112                 public void add_class(GirObject parent, Vala.Class cls)
 113                 {
 114
 115                         var c = new GirObject("Class", parent.name + "." + cls.name);
 116                         parent.classes.set(cls.name, c);
 117                         c.ns = parent.name;
 118                         c.parent = cls.base_class == null ? "" : cls.base_class.get_full_name() ;  // extends...
 119                         c.gparent = parent;
 120
 121                         foreach(var p in cls.get_properties()) {
 122                                 this.add_property(c, p);
 123                         }
 124                         // methods...
 125                         foreach(var p in cls.get_signals()) {
 126                                 this.add_signal(c, p);
 127                         }
 128
 129                         foreach(var p in cls.get_methods()) {
 130                                 // skip static methods..
 131                                 if (p.binding != Vala.MemberBinding.INSTANCE &&
 132                                         !(p is Vala.CreationMethod)
 133                                 ) {
 134                                         continue;
 135                                 }
 136
 137                                 this.add_method(c, p);
 138                         }
 139
 140                         if (cls.base_class != null) {
 141                                 c.inherits.add(cls.base_class.get_full_name());
 142                         }
 143                         foreach(var p in cls.get_base_types()) {
 144                                 if (p.data_type != null) {
 145                                         c.implements.add(p.data_type.get_full_name());
 146                                 }
 147                         }
 148
 149
 150
 151
 152                 }
 153                 public void add_property(GirObject parent, Vala.Property prop)
 154                 {
 155                         var c = new GirObject("Prop",prop.name);
 156                         c.gparent = parent;
 157                         c.ns = parent.ns;
 158                         c.propertyof = parent.name;
 159                         c.type  = prop.property_type.data_type == null ? "" : prop.property_type.data_type.get_full_name();
 160                         parent.props.set(prop.name,c);
 161
 162                 }
 163                 public void add_signal(GirObject parent, Vala.Signal sig)
 164                 {
 165                         var c = new GirObject("Signal",sig.name);
 166                         c.gparent = parent;
 167                         c.ns = parent.ns;
 168
 169                         if (sig.return_type.data_type != null) {
 170                                 //print("creating return type on signal %s\n", sig.name);
 171                                 var cc = new GirObject("Return", "return-value");
 172                                 cc.gparent = c;
 173                                 cc.ns = c.ns;
 174                                 cc.type  =  sig.return_type.data_type.get_full_name();
 175                                 c.return_value = cc;
 176                         }
 177                         parent.signals.set(sig.name,c);
 178
 179                         var params =  sig.get_parameters() ;
 180                         if (params.size < 1) {
 181                                 return;
 182                         }
 183                         var cc = new GirObject("Paramset",sig.name); // what's the name on this?
 184                         cc.gparent = c;
 185                         cc.ns = c.ns;
 186                         c.paramset = cc;
 187
 188
 189                         foreach(var p in params) {
 190                                 this.add_param(cc, p);
 191                         }
 192
 193                 }
 194
 195                 public void add_method(GirObject parent, Vala.Method met)
 196                 {
 197                         var n = met.name == null ? parent.name : "";
 198                         var ty  = "Method";
 199                         if (met is Vala.CreationMethod && n == "") {
 200                                 n = ".new";
 201                                 ty = "Ctor";
 202                         }
 203
 204                         var c = new GirObject(ty,n);
 205                         c.gparent = parent;
 206                         c.ns = parent.ns;
 207
 208                         if (met.return_type.data_type != null) {
 209                                 //print("creating return type on method %s\n", met.name);
 210                                 var cc = new GirObject("Return", "return-value");
 211                                 cc.gparent = c;
 212                                 cc.ns = c.ns;
 213                                 cc.type  =  met.return_type.data_type.get_full_name();
 214                                 c.return_value = cc;
 215                         }
 216                         if (met is Vala.CreationMethod) {
 217                                 parent.ctors.set(c.name,c);
 218                         } else {
 219                                 parent.methods.set(met.name,c);
 220                         }
 221
 222                         var params =  met.get_parameters() ;
 223                         if (params.size < 1) {
 224                                 return;
 225                         }
 226                         var cc = new GirObject("Paramset",met.name); // what's the name on this?
 227                         cc.gparent = c;
 228                         cc.ns = c.ns;
 229                         c.paramset = cc;
 230
 231
 232                         foreach(var p in params) {
 233                                 if (p.name == null) {
 234                                         continue;
 235                                 }
 236                                 this.add_param(cc, p);
 237                         }
 238
 239                 }
 240
 241                 public void add_param(GirObject parent, Vala.Parameter pam)
 242                 {
 243                         var c = new GirObject("Param",pam.name);
 244                         c.gparent = parent;
 245                         c.ns = parent.ns;
 246                         parent.params.add(c);
 247                         c.type = pam.variable_type.data_type == null ? "" : pam.variable_type.data_type.get_full_name();
 248                         // this.checkParamOverride(c);   - this is an old kludge for Gir files..
 249
 250                 }
 251
 252                 public void create_valac_tree( )
 253                 {
 254                         // init context:
 255                         context = new Vala.CodeContext ();
 256                         Vala.CodeContext.push (context);
 257
 258                         context.experimental = false;
 259                         context.experimental_non_null = false;
 260
 261 #if VALA_0_28
 262                         var ver=28;
 263 #elif VALA_0_26
 264                         var ver=26;
 265 #elif VALA_0_24
 266                         var ver=24;
 267 #elif VALA_0_22
 268                         var ver=22;
 269 #endif
 270
 271                         for (int i = 2; i <= ver; i += 2) {
 272                                 context.add_define ("VALA_0_%d".printf (i));
 273                         }
 274
 275
 276                         //var vapidirs = ((Project.Gtk)this.file.project).vapidirs();
 277                         // what's the current version of vala???
 278
 279
 280                         //vapidirs +=  Path.get_dirname (context.get_vapi_path("glib-2.0")) ;
 281
 282
 283
 284                         // or context.get_vapi_path("glib-2.0"); // should return path..
 285                         //context.vapi_directories = vapidirs;
 286                         context.report.enable_warnings = true;
 287                         context.metadata_directories = { };
 288                         context.gir_directories = {};
 289                         context.thread = true;
 290
 291
 292                         //this.report = new ValaSourceReport(this.file);
 293                         //context.report = this.report;
 294
 295
 296                         context.basedir = "/tmp"; //Posix.realpath (".");
 297
 298                         context.directory = context.basedir;
 299
 300
 301                         // add default packages:
 302                         //if (settings.profile == "gobject-2.0" || settings.profile == "gobject" || settings.profile == null) {
 303                         context.profile = Vala.Profile.GOBJECT;
 304
 305                         var ns_ref = new Vala.UsingDirective (new Vala.UnresolvedSymbol (null, "GLib", null));
 306                         context.root.add_using_directive (ns_ref);
 307
 308                         // default.. packages..
 309                         context.add_external_package ("glib-2.0");
 310                         context.add_external_package ("gobject-2.0");
 311                         context.add_external_package ("gdk-3.0");
 312                         context.add_external_package ("atk");
 313                         context.add_external_package ("gdk-x11-3.0");
 314                         context.add_external_package ("x11");
 315                         context.add_external_package ("gtk+-3.0");
 316                         // user defined ones..
 317                         //context.add_package ("Gtk");
 318
 319                         //var vfile = new Vala.SourceFile (context, Vala.SourceFileType.PACKAGE, "/usr/share/vala-0.26/vapi/gtk+-3.0.vapi");
 320                         //context.add_source_file (vfile);
 321
 322                         //context.add_external_package ("libvala-0.24");
 323
 324
 325
 326                         //add_documented_files (context, settings.source_files);
 327
 328                         Vala.Parser parser = new Vala.Parser ();
 329                         parser.parse (context);
 330                         //gir_parser.parse (context);
 331                         if (context.report.get_errors () > 0) {
 332                                 print("parse got errors");
 333
 334
 335                                 Vala.CodeContext.pop ();
 336                                 return ;
 337                         }
 338
 339
 340
 341                         // check context:
 342                         context.check ();
 343                         if (context.report.get_errors () > 0) {
 344                                 print("check got errors");
 345
 346                                 Vala.CodeContext.pop ();
 347
 348                                 return;
 349
 350                         }
 351
 352                         Vala.CodeContext.pop ();
 353
 354                         context.accept(this);
 355
 356                         // dump the tree for Gtk?
 357
 358
 359                         print("%s\n", cache.get("Gtk").asJSONString());
 360                         print("ALL OK?\n");
 361
 362                 }
 363         //
 364                 // startpoint:
 365                 //
 366
 367         }
 368 }
 369
 370 int main (string[] args) {
 371
 372         var a = new Palete.VapiParser( );
 373         a.create_valac_tree();
 374         return 0;
 375 }
 376
 377
 378