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