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                 static  Gee.HashMap<string,Gir> cache = null;
  13
  14
  15
  16                 Vala.CodeContext context;
  17                 public VapiParser() {
  18                         base();
  19                         if (cache == null) {
  20                                 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                                 return;
  30                         }
  31                         print("parsing namespace %s\n", element.name);
  32
  33                         var g = new Gir.new_empty(element.name);
  34                         cache.set(element.name, g);
  35
  36
  37                         foreach(var c in element.get_classes()) {
  38                                 this.add_class(g, c);
  39                         }
  40
  41
  42
  43
  44                 }
  45
  46                 public void add_class(GirObject parent, Vala.Class cls)
  47                 {
  48
  49                         var c = new GirObject("Class", parent.name + "." + cls.name);
  50                         parent.classes.set(cls.name, c);
  51                         c.ns = parent.name;
  52                         c.parent = cls.base_class.get_full_name() ;  // extends...
  53                         c.gparent = parent;
  54
  55                         foreach(var p in cls.get_properties()) {
  56                                 this.add_property(c, p);
  57                         }
  58                         // methods...
  59
  60
  61                 }
  62                 public void add_property(GirObject parent, Vala.Property prop)
  63                 {
  64                         var c = new GirObject("Prop",prop.name);
  65                         c.gparent = parent;
  66                         c.ns = parent.ns;
  67                         c.propertyof = parent.name;
  68                         c.type  = prop.property_type.data_type.get_full_name();
  69                         parent.props.set(prop.name,c);
  70
  71                 }
  72
  73
  74                 public void create_valac_tree( )
  75                 {
  76                         // init context:
  77                         context = new Vala.CodeContext ();
  78                         Vala.CodeContext.push (context);
  79
  80                         context.experimental = false;
  81                         context.experimental_non_null = false;
  82
  83 #if VALA_0_28
  84                         var ver=28;
  85 #elif VALA_0_26
  86                         var ver=26;
  87 #elif VALA_0_24
  88                         var ver=24;
  89 #elif VALA_0_22
  90                         var ver=22;
  91 #endif
  92
  93                         for (int i = 2; i <= ver; i += 2) {
  94                                 context.add_define ("VALA_0_%d".printf (i));
  95                         }
  96
  97
  98                         //var vapidirs = ((Project.Gtk)this.file.project).vapidirs();
  99                         // what's the current version of vala???
 100
 101
 102                         //vapidirs +=  Path.get_dirname (context.get_vapi_path("glib-2.0")) ;
 103
 104
 105
 106                         // or context.get_vapi_path("glib-2.0"); // should return path..
 107                         //context.vapi_directories = vapidirs;
 108                         context.report.enable_warnings = true;
 109                         context.metadata_directories = { };
 110                         context.gir_directories = {};
 111                         context.thread = true;
 112
 113
 114                         //this.report = new ValaSourceReport(this.file);
 115                         //context.report = this.report;
 116
 117
 118                         context.basedir = "/tmp"; //Posix.realpath (".");
 119
 120                         context.directory = context.basedir;
 121
 122
 123                         // add default packages:
 124                         //if (settings.profile == "gobject-2.0" || settings.profile == "gobject" || settings.profile == null) {
 125                         context.profile = Vala.Profile.GOBJECT;
 126
 127                         var ns_ref = new Vala.UsingDirective (new Vala.UnresolvedSymbol (null, "GLib", null));
 128                         context.root.add_using_directive (ns_ref);
 129
 130                         // default.. packages..
 131                         context.add_external_package ("glib-2.0");
 132                         context.add_external_package ("gobject-2.0");
 133                         context.add_external_package ("gdk-3.0");
 134                         context.add_external_package ("atk");
 135                         context.add_external_package ("gdk-x11-3.0");
 136                         context.add_external_package ("x11");
 137
 138                         // user defined ones..
 139                         //context.add_package ("Gtk");
 140
 141                         var vfile = new Vala.SourceFile (context, Vala.SourceFileType.PACKAGE, "/usr/share/vala-0.26/vapi/gtk+-3.0.vapi");
 142                         context.add_source_file (vfile);
 143
 144                         //context.add_external_package ("libvala-0.24");
 145
 146
 147
 148                         //add_documented_files (context, settings.source_files);
 149
 150                         Vala.Parser parser = new Vala.Parser ();
 151                         parser.parse (context);
 152                         //gir_parser.parse (context);
 153                         if (context.report.get_errors () > 0) {
 154                                 print("parse got errors");
 155
 156
 157                                 Vala.CodeContext.pop ();
 158                                 return ;
 159                         }
 160
 161
 162
 163                         // check context:
 164                         context.check ();
 165                         if (context.report.get_errors () > 0) {
 166                                 print("check got errors");
 167
 168                                 Vala.CodeContext.pop ();
 169
 170                                 return;
 171
 172                         }
 173
 174                         Vala.CodeContext.pop ();
 175
 176                         context.accept(this);
 177
 178                         // dump the tree for Gtk?
 179
 180
 181                         print("%s\n", cache.get("Gtk").asJSONString());
 182                         print("ALL OK?\n");
 183
 184                 }
 185         //
 186                 // startpoint:
 187                 //
 188
 189         }
 190 }
 191
 192 int main (string[] args) {
 193
 194         var a = new Palete.VapiParser( );
 195         a.create_valac_tree();
 196         return 0;
 197 }
 198
 199
 200