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