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