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

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