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                 {
  28                         if (element == null) {
  29
  30                                 return;
  31                         }
  32                         print("parsing namespace %s\n", element.name);
  33                         if (element.name == null) {
  34                                 element.accept_children(this); // catch sub namespaces..
  35                                 return;
  36                         }
  37
  38                         var g = new Gir.new_empty(element.name);
  39                         cache.set(element.name, g);
  40
  41
  42                         foreach(var c in element.get_classes()) {
  43                                 this.add_class(g, c);
  44                         }
  45
  46                         element.accept_children(this); // catch sub namespaces..
  47
  48
  49                 }
  50
  51                 public void add_class(GirObject parent, Vala.Class cls)
  52                 {
  53
  54                         var c = new GirObject("Class", parent.name + "." + cls.name);
  55                         parent.classes.set(cls.name, c);
  56                         c.ns = parent.name;
  57                         c.parent = cls.base_class == null ? "" : cls.base_class.get_full_name() ;  // extends...
  58                         c.gparent = parent;
  59
  60                         foreach(var p in cls.get_properties()) {
  61                                 this.add_property(c, p);
  62                         }
  63                         // methods...
  64
  65
  66                 }
  67                 public void add_property(GirObject parent, Vala.Property prop)
  68                 {
  69                         var c = new GirObject("Prop",prop.name);
  70                         c.gparent = parent;
  71                         c.ns = parent.ns;
  72                         c.propertyof = parent.name;
  73                         c.type  = prop.property_type.data_type.get_full_name();
  74                         parent.props.set(prop.name,c);
  75
  76                 }
  77
  78
  79                 public void create_valac_tree( )
  80                 {
  81                         // init context:
  82                         context = new Vala.CodeContext ();
  83                         Vala.CodeContext.push (context);
  84
  85                         context.experimental = false;
  86                         context.experimental_non_null = false;
  87
  88 #if VALA_0_28
  89                         var ver=28;
  90 #elif VALA_0_26
  91                         var ver=26;
  92 #elif VALA_0_24
  93                         var ver=24;
  94 #elif VALA_0_22
  95                         var ver=22;
  96 #endif
  97
  98                         for (int i = 2; i <= ver; i += 2) {
  99                                 context.add_define ("VALA_0_%d".printf (i));
 100                         }
 101
 102
 103                         //var vapidirs = ((Project.Gtk)this.file.project).vapidirs();
 104                         // what's the current version of vala???
 105
 106
 107                         //vapidirs +=  Path.get_dirname (context.get_vapi_path("glib-2.0")) ;
 108
 109
 110
 111                         // or context.get_vapi_path("glib-2.0"); // should return path..
 112                         //context.vapi_directories = vapidirs;
 113                         context.report.enable_warnings = true;
 114                         context.metadata_directories = { };
 115                         context.gir_directories = {};
 116                         context.thread = true;
 117
 118
 119                         //this.report = new ValaSourceReport(this.file);
 120                         //context.report = this.report;
 121
 122
 123                         context.basedir = "/tmp"; //Posix.realpath (".");
 124
 125                         context.directory = context.basedir;
 126
 127
 128                         // add default packages:
 129                         //if (settings.profile == "gobject-2.0" || settings.profile == "gobject" || settings.profile == null) {
 130                         context.profile = Vala.Profile.GOBJECT;
 131
 132                         var ns_ref = new Vala.UsingDirective (new Vala.UnresolvedSymbol (null, "GLib", null));
 133                         context.root.add_using_directive (ns_ref);
 134
 135                         // default.. packages..
 136                         context.add_external_package ("glib-2.0");
 137                         context.add_external_package ("gobject-2.0");
 138                         context.add_external_package ("gdk-3.0");
 139                         context.add_external_package ("atk");
 140                         context.add_external_package ("gdk-x11-3.0");
 141                         context.add_external_package ("x11");
 142
 143                         // user defined ones..
 144                         //context.add_package ("Gtk");
 145
 146                         var vfile = new Vala.SourceFile (context, Vala.SourceFileType.PACKAGE, "/usr/share/vala-0.26/vapi/gtk+-3.0.vapi");
 147                         context.add_source_file (vfile);
 148
 149                         //context.add_external_package ("libvala-0.24");
 150
 151
 152
 153                         //add_documented_files (context, settings.source_files);
 154
 155                         Vala.Parser parser = new Vala.Parser ();
 156                         parser.parse (context);
 157                         //gir_parser.parse (context);
 158                         if (context.report.get_errors () > 0) {
 159                                 print("parse got errors");
 160
 161
 162                                 Vala.CodeContext.pop ();
 163                                 return ;
 164                         }
 165
 166
 167
 168                         // check context:
 169                         context.check ();
 170                         if (context.report.get_errors () > 0) {
 171                                 print("check got errors");
 172
 173                                 Vala.CodeContext.pop ();
 174
 175                                 return;
 176
 177                         }
 178
 179                         Vala.CodeContext.pop ();
 180
 181                         context.accept(this);
 182
 183                         // dump the tree for Gtk?
 184
 185
 186                         print("%s\n", cache.get("Gtk").asJSONString());
 187                         print("ALL OK?\n");
 188
 189                 }
 190         //
 191                 // startpoint:
 192                 //
 193
 194         }
 195 }
 196
 197 int main (string[] args) {
 198
 199         var a = new Palete.VapiParser( );
 200         a.create_valac_tree();
 201         return 0;
 202 }
 203
 204
 205