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

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