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                         //foreach(var c in element.get_interfaces()) {
  38                         //      this.add_interface(g, c);
  39                         //}
  40
  41                 }
  42
  43                 public void add_class(GirObject g, Vala.Class cls)
  44                 {
  45
  46                         var c = new GirObject("Class", g.name + "." + cls.name);
  47                         g.classes.set(cls.name, c);
  48                         c.ns = g.ns;
  49                         c.parent = g.name;
  50                         c.gparent = g;
  51
  52                         foreach(
  53
  54                         element.accept_children (this);
  55                         this.pnode = opn;
  56
  57                 }
  58
  59
  60
  61                 public override void visit_method (Vala.Method element) {
  62                         print("got method %s / %s\n", element.name, element.get_full_name() );
  63                         var opn = this.pnode;
  64                         var n = element.name;
  65                         var c = new GirObject("Method",n);
  66                         c.gparent = opn;
  67                         c.ns = opn.ns;
  68                         c.propertyof = parent.name;
  69                         this.pnode.methods.set(n,c);
  70                         this.pnode = c;
  71
  72
  73                         element.accept_children (this);
  74                         this.pnode = opn;
  75                 }
  76                 public override void visit_type_parameter (Vala.TypeParameter element) {
  77                         print("got param %s\n", element.name);
  78                 }
  79
  80
  81                 public void create_valac_tree( )
  82                 {
  83                         // init context:
  84                         context = new Vala.CodeContext ();
  85                         Vala.CodeContext.push (context);
  86
  87                         context.experimental = false;
  88                         context.experimental_non_null = false;
  89
  90 #if VALA_0_28
  91                         var ver=28;
  92 #elif VALA_0_26
  93                         var ver=26;
  94 #elif VALA_0_24
  95                         var ver=24;
  96 #elif VALA_0_22
  97                         var ver=22;
  98 #endif
  99
 100                         for (int i = 2; i <= ver; i += 2) {
 101                                 context.add_define ("VALA_0_%d".printf (i));
 102                         }
 103
 104
 105                         //var vapidirs = ((Project.Gtk)this.file.project).vapidirs();
 106                         // what's the current version of vala???
 107
 108
 109                         //vapidirs +=  Path.get_dirname (context.get_vapi_path("glib-2.0")) ;
 110
 111
 112
 113                         // or context.get_vapi_path("glib-2.0"); // should return path..
 114                         //context.vapi_directories = vapidirs;
 115                         context.report.enable_warnings = true;
 116                         context.metadata_directories = { };
 117                         context.gir_directories = {};
 118                         context.thread = true;
 119
 120
 121                         //this.report = new ValaSourceReport(this.file);
 122                         //context.report = this.report;
 123
 124
 125                         context.basedir = "/tmp"; //Posix.realpath (".");
 126
 127                         context.directory = context.basedir;
 128
 129
 130                         // add default packages:
 131                         //if (settings.profile == "gobject-2.0" || settings.profile == "gobject" || settings.profile == null) {
 132                         context.profile = Vala.Profile.GOBJECT;
 133
 134                         var ns_ref = new Vala.UsingDirective (new Vala.UnresolvedSymbol (null, "GLib", null));
 135                         context.root.add_using_directive (ns_ref);
 136
 137                         // default.. packages..
 138                         context.add_external_package ("glib-2.0");
 139                         context.add_external_package ("gobject-2.0");
 140                         context.add_external_package ("gdk-3.0");
 141                         context.add_external_package ("atk");
 142                         context.add_external_package ("gdk-x11-3.0");
 143                         context.add_external_package ("x11");
 144
 145                         // user defined ones..
 146                         //context.add_package ("Gtk");
 147
 148                         var vfile = new Vala.SourceFile (context, Vala.SourceFileType.PACKAGE, "/usr/share/vala-0.26/vapi/gtk+-3.0.vapi");
 149                         context.add_source_file (vfile);
 150
 151                         //context.add_external_package ("libvala-0.24");
 152
 153
 154
 155                         //add_documented_files (context, settings.source_files);
 156
 157                         Vala.Parser parser = new Vala.Parser ();
 158                         parser.parse (context);
 159                         //gir_parser.parse (context);
 160                         if (context.report.get_errors () > 0) {
 161                                 print("parse got errors");
 162
 163
 164                                 Vala.CodeContext.pop ();
 165                                 return ;
 166                         }
 167
 168
 169
 170                         // check context:
 171                         context.check ();
 172                         if (context.report.get_errors () > 0) {
 173                                 print("check got errors");
 174
 175                                 Vala.CodeContext.pop ();
 176
 177                                 return;
 178
 179                         }
 180
 181                         Vala.CodeContext.pop ();
 182
 183                         context.accept(this);
 184                         print("ALL OK?\n");
 185
 186                 }
 187         //
 188                 // startpoint:
 189                 //
 190
 191         }
 192 }
 193
 194 int main (string[] args) {
 195
 196         var a = new Palete.VapiParser( );
 197         a.create_valac_tree();
 198         return 0;
 199 }
 200
 201
 202