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