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                 Vala.CodeContext context;
  12                 public VapiParser() {
  13                         base();
  14
  15                 }
  16                 public override void visit_namespace (Vala.Namespace element) {
  17                         print("parsing namespace %s\n", element.name);
  18                         element.accept_children (this);
  19                 }
  20
  21                 public override void visit_class (Vala.Class element) {
  22                         print("got class %s\n", element.name);
  23                         element.accept_children (this);
  24                 }
  25
  26                 public override void visit_type_parameter (Vala.TypeParameter element) {
  27                         print("got param %s / %s\n", element.name, );
  28
  29                 }
  30
  31                 public void create_valac_tree( )
  32                 {
  33                         // init context:
  34                         context = new Vala.CodeContext ();
  35                         Vala.CodeContext.push (context);
  36
  37                         context.experimental = false;
  38                         context.experimental_non_null = false;
  39
  40 #if VALA_0_28
  41                         var ver=28;
  42 #elif VALA_0_26
  43                         var ver=26;
  44 #elif VALA_0_24
  45                         var ver=24;
  46 #elif VALA_0_22
  47                         var ver=22;
  48 #endif
  49
  50                         for (int i = 2; i <= ver; i += 2) {
  51                                 context.add_define ("VALA_0_%d".printf (i));
  52                         }
  53
  54
  55                         //var vapidirs = ((Project.Gtk)this.file.project).vapidirs();
  56                         // what's the current version of vala???
  57
  58
  59                         //vapidirs +=  Path.get_dirname (context.get_vapi_path("glib-2.0")) ;
  60
  61
  62
  63                         // or context.get_vapi_path("glib-2.0"); // should return path..
  64                         //context.vapi_directories = vapidirs;
  65                         context.report.enable_warnings = true;
  66                         context.metadata_directories = { };
  67                         context.gir_directories = {};
  68                         context.thread = true;
  69
  70
  71                         //this.report = new ValaSourceReport(this.file);
  72                         //context.report = this.report;
  73
  74
  75                         context.basedir = "/tmp"; //Posix.realpath (".");
  76
  77                         context.directory = context.basedir;
  78
  79
  80                         // add default packages:
  81                         //if (settings.profile == "gobject-2.0" || settings.profile == "gobject" || settings.profile == null) {
  82                         context.profile = Vala.Profile.GOBJECT;
  83
  84                         var ns_ref = new Vala.UsingDirective (new Vala.UnresolvedSymbol (null, "GLib", null));
  85                         context.root.add_using_directive (ns_ref);
  86
  87                         // default.. packages..
  88                         context.add_external_package ("glib-2.0");
  89                         context.add_external_package ("gobject-2.0");
  90                         context.add_external_package ("gdk-3.0");
  91                         context.add_external_package ("atk");
  92                         context.add_external_package ("gdk-x11-3.0");
  93                         context.add_external_package ("x11");
  94
  95                         // user defined ones..
  96                         //context.add_package ("Gtk");
  97
  98                         var vfile = new Vala.SourceFile (context, Vala.SourceFileType.PACKAGE, "/usr/share/vala-0.26/vapi/gtk+-3.0.vapi");
  99                         context.add_source_file (vfile);
 100
 101                         //context.add_external_package ("libvala-0.24");
 102
 103
 104
 105                         //add_documented_files (context, settings.source_files);
 106
 107                         Vala.Parser parser = new Vala.Parser ();
 108                         parser.parse (context);
 109                         //gir_parser.parse (context);
 110                         if (context.report.get_errors () > 0) {
 111                                 print("parse got errors");
 112
 113
 114                                 Vala.CodeContext.pop ();
 115                                 return ;
 116                         }
 117
 118
 119
 120                         // check context:
 121                         context.check ();
 122                         if (context.report.get_errors () > 0) {
 123                                 print("check got errors");
 124
 125                                 Vala.CodeContext.pop ();
 126
 127                                 return;
 128
 129                         }
 130
 131                         Vala.CodeContext.pop ();
 132
 133                         context.accept(this);
 134                         print("ALL OK?\n");
 135
 136                 }
 137         //
 138                 // startpoint:
 139                 //
 140
 141         }
 142 }
 143
 144 int main (string[] args) {
 145
 146         var a = new Palete.VapiParser( );
 147         a.create_valac_tree();
 148         return 0;
 149 }
 150
 151
 152