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 / %s\n", element.name, element.get_full_name());
  23                         element.accept_children (this);
  24                 }
  25                 public override void visit_method (Vala.Method element) {
  26                         print("got method %s / %s\n", element.name, element.get_full_name() );
  27                         element.accept_children (this);
  28                 }
  29                 public override void visit_type_parameter (Vala.TypeParameter element) {
  30                         print("got param %s\n", element.name);
  31                 }
  32
  33
  34                 public void create_valac_tree( )
  35                 {
  36                         // init context:
  37                         context = new Vala.CodeContext ();
  38                         Vala.CodeContext.push (context);
  39
  40                         context.experimental = false;
  41                         context.experimental_non_null = false;
  42
  43 #if VALA_0_28
  44                         var ver=28;
  45 #elif VALA_0_26
  46                         var ver=26;
  47 #elif VALA_0_24
  48                         var ver=24;
  49 #elif VALA_0_22
  50                         var ver=22;
  51 #endif
  52
  53                         for (int i = 2; i <= ver; i += 2) {
  54                                 context.add_define ("VALA_0_%d".printf (i));
  55                         }
  56
  57
  58                         //var vapidirs = ((Project.Gtk)this.file.project).vapidirs();
  59                         // what's the current version of vala???
  60
  61
  62                         //vapidirs +=  Path.get_dirname (context.get_vapi_path("glib-2.0")) ;
  63
  64
  65
  66                         // or context.get_vapi_path("glib-2.0"); // should return path..
  67                         //context.vapi_directories = vapidirs;
  68                         context.report.enable_warnings = true;
  69                         context.metadata_directories = { };
  70                         context.gir_directories = {};
  71                         context.thread = true;
  72
  73
  74                         //this.report = new ValaSourceReport(this.file);
  75                         //context.report = this.report;
  76
  77
  78                         context.basedir = "/tmp"; //Posix.realpath (".");
  79
  80                         context.directory = context.basedir;
  81
  82
  83                         // add default packages:
  84                         //if (settings.profile == "gobject-2.0" || settings.profile == "gobject" || settings.profile == null) {
  85                         context.profile = Vala.Profile.GOBJECT;
  86
  87                         var ns_ref = new Vala.UsingDirective (new Vala.UnresolvedSymbol (null, "GLib", null));
  88                         context.root.add_using_directive (ns_ref);
  89
  90                         // default.. packages..
  91                         context.add_external_package ("glib-2.0");
  92                         context.add_external_package ("gobject-2.0");
  93                         context.add_external_package ("gdk-3.0");
  94                         context.add_external_package ("atk");
  95                         context.add_external_package ("gdk-x11-3.0");
  96                         context.add_external_package ("x11");
  97
  98                         // user defined ones..
  99                         //context.add_package ("Gtk");
 100
 101                         var vfile = new Vala.SourceFile (context, Vala.SourceFileType.PACKAGE, "/usr/share/vala-0.26/vapi/gtk+-3.0.vapi");
 102                         context.add_source_file (vfile);
 103
 104                         //context.add_external_package ("libvala-0.24");
 105
 106
 107
 108                         //add_documented_files (context, settings.source_files);
 109
 110                         Vala.Parser parser = new Vala.Parser ();
 111                         parser.parse (context);
 112                         //gir_parser.parse (context);
 113                         if (context.report.get_errors () > 0) {
 114                                 print("parse got errors");
 115
 116
 117                                 Vala.CodeContext.pop ();
 118                                 return ;
 119                         }
 120
 121
 122
 123                         // check context:
 124                         context.check ();
 125                         if (context.report.get_errors () > 0) {
 126                                 print("check got errors");
 127
 128                                 Vala.CodeContext.pop ();
 129
 130                                 return;
 131
 132                         }
 133
 134                         Vala.CodeContext.pop ();
 135
 136                         context.accept(this);
 137                         print("ALL OK?\n");
 138
 139                 }
 140         //
 141                 // startpoint:
 142                 //
 143
 144         }
 145 }
 146
 147 int main (string[] args) {
 148
 149         var a = new Palete.VapiParser( );
 150         a.create_valac_tree();
 151         return 0;
 152 }
 153
 154
 155