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                 GirObject pnode = null;
  25
  26                 public override void visit_namespace (Vala.Namespace element) {
  27                         print("parsing namespace %s\n", element.name);
  28
  29                         var g = new Gir.new_empty(element.name);
  30                         cache.set(element.name, g);
  31                         pnode = g;
  32                         element.accept_children (this);
  33                 }
  34
  35                 public override void visit_class (Vala.Class element) {
  36                         var opn = this.pnode;
  37                         print("got class %s / %s\n", element.name, element.get_full_name());
  38                         var n = element.name;
  39                         var c = new GirObject("Class", pnode.name + "." + element.name);
  40                         pnode.classes.set(n, c);
  41                         c.ns = pnode.ns;
  42                         c.parent = pnode.name;
  43                         c.gparent = parent;
  44                         if (c.parent == null) {
  45                                 c.parent = "";
  46                         }
  47                         parent =  c;
  48                         break;
  49
  50                         this.pnode =
  51
  52                         element.accept_children (this);
  53                 }
  54                 public override void visit_method (Vala.Method element) {
  55                         print("got method %s / %s\n", element.name, element.get_full_name() );
  56                         element.accept_children (this);
  57                 }
  58                 public override void visit_type_parameter (Vala.TypeParameter element) {
  59                         print("got param %s\n", element.name);
  60                 }
  61
  62
  63                 public void create_valac_tree( )
  64                 {
  65                         // init context:
  66                         context = new Vala.CodeContext ();
  67                         Vala.CodeContext.push (context);
  68
  69                         context.experimental = false;
  70                         context.experimental_non_null = false;
  71
  72 #if VALA_0_28
  73                         var ver=28;
  74 #elif VALA_0_26
  75                         var ver=26;
  76 #elif VALA_0_24
  77                         var ver=24;
  78 #elif VALA_0_22
  79                         var ver=22;
  80 #endif
  81
  82                         for (int i = 2; i <= ver; i += 2) {
  83                                 context.add_define ("VALA_0_%d".printf (i));
  84                         }
  85
  86
  87                         //var vapidirs = ((Project.Gtk)this.file.project).vapidirs();
  88                         // what's the current version of vala???
  89
  90
  91                         //vapidirs +=  Path.get_dirname (context.get_vapi_path("glib-2.0")) ;
  92
  93
  94
  95                         // or context.get_vapi_path("glib-2.0"); // should return path..
  96                         //context.vapi_directories = vapidirs;
  97                         context.report.enable_warnings = true;
  98                         context.metadata_directories = { };
  99                         context.gir_directories = {};
 100                         context.thread = true;
 101
 102
 103                         //this.report = new ValaSourceReport(this.file);
 104                         //context.report = this.report;
 105
 106
 107                         context.basedir = "/tmp"; //Posix.realpath (".");
 108
 109                         context.directory = context.basedir;
 110
 111
 112                         // add default packages:
 113                         //if (settings.profile == "gobject-2.0" || settings.profile == "gobject" || settings.profile == null) {
 114                         context.profile = Vala.Profile.GOBJECT;
 115
 116                         var ns_ref = new Vala.UsingDirective (new Vala.UnresolvedSymbol (null, "GLib", null));
 117                         context.root.add_using_directive (ns_ref);
 118
 119                         // default.. packages..
 120                         context.add_external_package ("glib-2.0");
 121                         context.add_external_package ("gobject-2.0");
 122                         context.add_external_package ("gdk-3.0");
 123                         context.add_external_package ("atk");
 124                         context.add_external_package ("gdk-x11-3.0");
 125                         context.add_external_package ("x11");
 126
 127                         // user defined ones..
 128                         //context.add_package ("Gtk");
 129
 130                         var vfile = new Vala.SourceFile (context, Vala.SourceFileType.PACKAGE, "/usr/share/vala-0.26/vapi/gtk+-3.0.vapi");
 131                         context.add_source_file (vfile);
 132
 133                         //context.add_external_package ("libvala-0.24");
 134
 135
 136
 137                         //add_documented_files (context, settings.source_files);
 138
 139                         Vala.Parser parser = new Vala.Parser ();
 140                         parser.parse (context);
 141                         //gir_parser.parse (context);
 142                         if (context.report.get_errors () > 0) {
 143                                 print("parse got errors");
 144
 145
 146                                 Vala.CodeContext.pop ();
 147                                 return ;
 148                         }
 149
 150
 151
 152                         // check context:
 153                         context.check ();
 154                         if (context.report.get_errors () > 0) {
 155                                 print("check got errors");
 156
 157                                 Vala.CodeContext.pop ();
 158
 159                                 return;
 160
 161                         }
 162
 163                         Vala.CodeContext.pop ();
 164
 165                         context.accept(this);
 166                         print("ALL OK?\n");
 167
 168                 }
 169         //
 170                 // startpoint:
 171                 //
 172
 173         }
 174 }
 175
 176 int main (string[] args) {
 177
 178         var a = new Palete.VapiParser( );
 179         a.create_valac_tree();
 180         return 0;
 181 }
 182
 183
 184