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                         // methods...
  55
  56
  57                 }
  58                 public void add_property(GirObject parent, Vala.Property prop)
  59
  60                         var c = new GirObject("Prop",prop.name);
  61                         c.gparent = parent;
  62                         c.ns = parent.ns;
  63                         c.propertyof = parent.name;
  64                         c.type  = prop.property_type.data_type..get_full_name();
  65                         parent.props.set(prop.name,c);
  66
  67                 }
  68
  69
  70                 public void create_valac_tree( )
  71                 {
  72                         // init context:
  73                         context = new Vala.CodeContext ();
  74                         Vala.CodeContext.push (context);
  75
  76                         context.experimental = false;
  77                         context.experimental_non_null = false;
  78
  79 #if VALA_0_28
  80                         var ver=28;
  81 #elif VALA_0_26
  82                         var ver=26;
  83 #elif VALA_0_24
  84                         var ver=24;
  85 #elif VALA_0_22
  86                         var ver=22;
  87 #endif
  88
  89                         for (int i = 2; i <= ver; i += 2) {
  90                                 context.add_define ("VALA_0_%d".printf (i));
  91                         }
  92
  93
  94                         //var vapidirs = ((Project.Gtk)this.file.project).vapidirs();
  95                         // what's the current version of vala???
  96
  97
  98                         //vapidirs +=  Path.get_dirname (context.get_vapi_path("glib-2.0")) ;
  99
 100
 101
 102                         // or context.get_vapi_path("glib-2.0"); // should return path..
 103                         //context.vapi_directories = vapidirs;
 104                         context.report.enable_warnings = true;
 105                         context.metadata_directories = { };
 106                         context.gir_directories = {};
 107                         context.thread = true;
 108
 109
 110                         //this.report = new ValaSourceReport(this.file);
 111                         //context.report = this.report;
 112
 113
 114                         context.basedir = "/tmp"; //Posix.realpath (".");
 115
 116                         context.directory = context.basedir;
 117
 118
 119                         // add default packages:
 120                         //if (settings.profile == "gobject-2.0" || settings.profile == "gobject" || settings.profile == null) {
 121                         context.profile = Vala.Profile.GOBJECT;
 122
 123                         var ns_ref = new Vala.UsingDirective (new Vala.UnresolvedSymbol (null, "GLib", null));
 124                         context.root.add_using_directive (ns_ref);
 125
 126                         // default.. packages..
 127                         context.add_external_package ("glib-2.0");
 128                         context.add_external_package ("gobject-2.0");
 129                         context.add_external_package ("gdk-3.0");
 130                         context.add_external_package ("atk");
 131                         context.add_external_package ("gdk-x11-3.0");
 132                         context.add_external_package ("x11");
 133
 134                         // user defined ones..
 135                         //context.add_package ("Gtk");
 136
 137                         var vfile = new Vala.SourceFile (context, Vala.SourceFileType.PACKAGE, "/usr/share/vala-0.26/vapi/gtk+-3.0.vapi");
 138                         context.add_source_file (vfile);
 139
 140                         //context.add_external_package ("libvala-0.24");
 141
 142
 143
 144                         //add_documented_files (context, settings.source_files);
 145
 146                         Vala.Parser parser = new Vala.Parser ();
 147                         parser.parse (context);
 148                         //gir_parser.parse (context);
 149                         if (context.report.get_errors () > 0) {
 150                                 print("parse got errors");
 151
 152
 153                                 Vala.CodeContext.pop ();
 154                                 return ;
 155                         }
 156
 157
 158
 159                         // check context:
 160                         context.check ();
 161                         if (context.report.get_errors () > 0) {
 162                                 print("check got errors");
 163
 164                                 Vala.CodeContext.pop ();
 165
 166                                 return;
 167
 168                         }
 169
 170                         Vala.CodeContext.pop ();
 171
 172                         context.accept(this);
 173
 174                         // dump the tree for Gtk?
 175
 176
 177
 178                         print("ALL OK?\n");
 179
 180                 }
 181         //
 182                 // startpoint:
 183                 //
 184
 185         }
 186 }
 187
 188 int main (string[] args) {
 189
 190         var a = new Palete.VapiParser( );
 191         a.create_valac_tree();
 192         return 0;
 193 }
 194
 195
 196