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                 Vala.CodeContext context;
  16                 public VapiParser() {
  17                         base();
  18                         if (cache == null) {
  19                                 cache =  new Gee.HashMap<string,Gir>();
  20                         }
  21                 }
  22
  23                 public override void visit_namespace (Vala.Namespace element) {
  24                         print("parsing namespace %s\n", element.name);
  25                         var g = new Gir.new_empty(element.name);
  26                         cache.set(element.name, g);
  27                         element.accept_children (this);
  28                 }
  29
  30                 public override void visit_class (Vala.Class element) {
  31                         print("got class %s / %s\n", element.name, element.get_full_name());
  32                         element.accept_children (this);
  33                 }
  34                 public override void visit_method (Vala.Method element) {
  35                         print("got method %s / %s\n", element.name, element.get_full_name() );
  36                         element.accept_children (this);
  37                 }
  38                 public override void visit_type_parameter (Vala.TypeParameter element) {
  39                         print("got param %s\n", element.name);
  40                 }
  41
  42
  43                 public void create_valac_tree( )
  44                 {
  45                         // init context:
  46                         context = new Vala.CodeContext ();
  47                         Vala.CodeContext.push (context);
  48
  49                         context.experimental = false;
  50                         context.experimental_non_null = false;
  51
  52 #if VALA_0_28
  53                         var ver=28;
  54 #elif VALA_0_26
  55                         var ver=26;
  56 #elif VALA_0_24
  57                         var ver=24;
  58 #elif VALA_0_22
  59                         var ver=22;
  60 #endif
  61
  62                         for (int i = 2; i <= ver; i += 2) {
  63                                 context.add_define ("VALA_0_%d".printf (i));
  64                         }
  65
  66
  67                         //var vapidirs = ((Project.Gtk)this.file.project).vapidirs();
  68                         // what's the current version of vala???
  69
  70
  71                         //vapidirs +=  Path.get_dirname (context.get_vapi_path("glib-2.0")) ;
  72
  73
  74
  75                         // or context.get_vapi_path("glib-2.0"); // should return path..
  76                         //context.vapi_directories = vapidirs;
  77                         context.report.enable_warnings = true;
  78                         context.metadata_directories = { };
  79                         context.gir_directories = {};
  80                         context.thread = true;
  81
  82
  83                         //this.report = new ValaSourceReport(this.file);
  84                         //context.report = this.report;
  85
  86
  87                         context.basedir = "/tmp"; //Posix.realpath (".");
  88
  89                         context.directory = context.basedir;
  90
  91
  92                         // add default packages:
  93                         //if (settings.profile == "gobject-2.0" || settings.profile == "gobject" || settings.profile == null) {
  94                         context.profile = Vala.Profile.GOBJECT;
  95
  96                         var ns_ref = new Vala.UsingDirective (new Vala.UnresolvedSymbol (null, "GLib", null));
  97                         context.root.add_using_directive (ns_ref);
  98
  99                         // default.. packages..
 100                         context.add_external_package ("glib-2.0");
 101                         context.add_external_package ("gobject-2.0");
 102                         context.add_external_package ("gdk-3.0");
 103                         context.add_external_package ("atk");
 104                         context.add_external_package ("gdk-x11-3.0");
 105                         context.add_external_package ("x11");
 106
 107                         // user defined ones..
 108                         //context.add_package ("Gtk");
 109
 110                         var vfile = new Vala.SourceFile (context, Vala.SourceFileType.PACKAGE, "/usr/share/vala-0.26/vapi/gtk+-3.0.vapi");
 111                         context.add_source_file (vfile);
 112
 113                         //context.add_external_package ("libvala-0.24");
 114
 115
 116
 117                         //add_documented_files (context, settings.source_files);
 118
 119                         Vala.Parser parser = new Vala.Parser ();
 120                         parser.parse (context);
 121                         //gir_parser.parse (context);
 122                         if (context.report.get_errors () > 0) {
 123                                 print("parse got errors");
 124
 125
 126                                 Vala.CodeContext.pop ();
 127                                 return ;
 128                         }
 129
 130
 131
 132                         // check context:
 133                         context.check ();
 134                         if (context.report.get_errors () > 0) {
 135                                 print("check got errors");
 136
 137                                 Vala.CodeContext.pop ();
 138
 139                                 return;
 140
 141                         }
 142
 143                         Vala.CodeContext.pop ();
 144
 145                         context.accept(this);
 146                         print("ALL OK?\n");
 147
 148                 }
 149         //
 150                 // startpoint:
 151                 //
 152
 153         }
 154 }
 155
 156 int main (string[] args) {
 157
 158         var a = new Palete.VapiParser( );
 159         a.create_valac_tree();
 160         return 0;
 161 }
 162
 163
 164