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                         var n = met.name == null ? parent.name : "";
 137                         var ty  = "Method";
 138                         if (met is Vala.CreationMethod && n == "") {
 139                                 n = ".new";
 140                                 ty = "Ctor";
 141                         }
 142
 143                         var c = new GirObject(ty,n);
 144                         c.gparent = parent;
 145                         c.ns = parent.ns;
 146
 147                         if (met.return_type.data_type != null) {
 148                                 //print("creating return type on method %s\n", met.name);
 149                                 var cc = new GirObject("Return", "return-value");
 150                                 cc.gparent = c;
 151                                 cc.ns = c.ns;
 152                                 cc.type  =  met.return_type.data_type.get_full_name();
 153                                 c.return_value = cc;
 154                         }
 155                         if (met is Vala.CreationMethod) {
 156                                 parent.ctors.set(c.name,c);
 157                         } else {
 158                                 parent.methods.set(met.name,c);
 159                         }
 160
 161                         var params =  met.get_parameters() ;
 162                         if (params.size < 1) {
 163                                 return;
 164                         }
 165                         var cc = new GirObject("Paramset",met.name); // what's the name on this?
 166                         cc.gparent = c;
 167                         cc.ns = c.ns;
 168                         c.paramset = cc;
 169
 170
 171                         foreach(var p in params) {
 172                                 if (p.name == null) {
 173                                         continue;
 174                                 }
 175                                 this.add_param(cc, p);
 176                         }
 177
 178                 }
 179
 180                 public void add_param(GirObject parent, Vala.Parameter pam)
 181                 {
 182                         var c = new GirObject("Param",pam.name);
 183                         c.gparent = parent;
 184                         c.ns = parent.ns;
 185                         parent.params.add(c);
 186                         c.type = pam.variable_type.data_type == null ? "" : pam.variable_type.data_type.get_full_name();
 187                         // this.checkParamOverride(c);   - this is an old kludge for Gir files..
 188
 189                 }
 190
 191                 public void create_valac_tree( )
 192                 {
 193                         // init context:
 194                         context = new Vala.CodeContext ();
 195                         Vala.CodeContext.push (context);
 196
 197                         context.experimental = false;
 198                         context.experimental_non_null = false;
 199
 200 #if VALA_0_28
 201                         var ver=28;
 202 #elif VALA_0_26
 203                         var ver=26;
 204 #elif VALA_0_24
 205                         var ver=24;
 206 #elif VALA_0_22
 207                         var ver=22;
 208 #endif
 209
 210                         for (int i = 2; i <= ver; i += 2) {
 211                                 context.add_define ("VALA_0_%d".printf (i));
 212                         }
 213
 214
 215                         //var vapidirs = ((Project.Gtk)this.file.project).vapidirs();
 216                         // what's the current version of vala???
 217
 218
 219                         //vapidirs +=  Path.get_dirname (context.get_vapi_path("glib-2.0")) ;
 220
 221
 222
 223                         // or context.get_vapi_path("glib-2.0"); // should return path..
 224                         //context.vapi_directories = vapidirs;
 225                         context.report.enable_warnings = true;
 226                         context.metadata_directories = { };
 227                         context.gir_directories = {};
 228                         context.thread = true;
 229
 230
 231                         //this.report = new ValaSourceReport(this.file);
 232                         //context.report = this.report;
 233
 234
 235                         context.basedir = "/tmp"; //Posix.realpath (".");
 236
 237                         context.directory = context.basedir;
 238
 239
 240                         // add default packages:
 241                         //if (settings.profile == "gobject-2.0" || settings.profile == "gobject" || settings.profile == null) {
 242                         context.profile = Vala.Profile.GOBJECT;
 243
 244                         var ns_ref = new Vala.UsingDirective (new Vala.UnresolvedSymbol (null, "GLib", null));
 245                         context.root.add_using_directive (ns_ref);
 246
 247                         // default.. packages..
 248                         context.add_external_package ("glib-2.0");
 249                         context.add_external_package ("gobject-2.0");
 250                         context.add_external_package ("gdk-3.0");
 251                         context.add_external_package ("atk");
 252                         context.add_external_package ("gdk-x11-3.0");
 253                         context.add_external_package ("x11");
 254
 255                         // user defined ones..
 256                         //context.add_package ("Gtk");
 257
 258                         var vfile = new Vala.SourceFile (context, Vala.SourceFileType.PACKAGE, "/usr/share/vala-0.26/vapi/gtk+-3.0.vapi");
 259                         context.add_source_file (vfile);
 260
 261                         //context.add_external_package ("libvala-0.24");
 262
 263
 264
 265                         //add_documented_files (context, settings.source_files);
 266
 267                         Vala.Parser parser = new Vala.Parser ();
 268                         parser.parse (context);
 269                         //gir_parser.parse (context);
 270                         if (context.report.get_errors () > 0) {
 271                                 print("parse got errors");
 272
 273
 274                                 Vala.CodeContext.pop ();
 275                                 return ;
 276                         }
 277
 278
 279
 280                         // check context:
 281                         context.check ();
 282                         if (context.report.get_errors () > 0) {
 283                                 print("check got errors");
 284
 285                                 Vala.CodeContext.pop ();
 286
 287                                 return;
 288
 289                         }
 290
 291                         Vala.CodeContext.pop ();
 292
 293                         context.accept(this);
 294
 295                         // dump the tree for Gtk?
 296
 297
 298                         print("%s\n", Gir.cache.get("Gtk").asJSONString());
 299                         print("ALL OK?\n");
 300
 301                 }
 302         //
 303                 // startpoint:
 304                 //
 305
 306         }
 307 }
 308
 309 int main (string[] args) {
 310
 311         var a = new Palete.VapiParser( );
 312         a.create_valac_tree();
 313         return 0;
 314 }
 315
 316
 317