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