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