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