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