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                         foreach(var p in cls.get_signal()) {
  65                                 this.add_signal(c, p);
  66                         }
  67
  68                 }
  69                 public void add_property(GirObject parent, Vala.Property prop)
  70                 {
  71                         var c = new GirObject("Prop",prop.name);
  72                         c.gparent = parent;
  73                         c.ns = parent.ns;
  74                         c.propertyof = parent.name;
  75                         c.type  = prop.property_type.data_type == null ? "" : prop.property_type.data_type.get_full_name();
  76                         parent.props.set(prop.name,c);
  77
  78                 }
  79                 public void add_signal(GirObject parent, Vala.Signal sig)
  80                 {
  81                         var c = new GirObject("Signal",sig.name);
  82                         c.gparent = parent;
  83                         c.ns = parent.ns;
  84                         c.type  = sig.return_type.data_type == null ? "" : sig.return_type.data_type.get_full_name();
  85                         parent.signals.set(sig.name,c);
  86
  87                         var params =  sig.get_parameters() ;
  88                         if (params.size < 1) {
  89                                 return;
  90                         }
  91                         var cc = new GirObject("Paramset",n);
  92                         cc.gparent = c;
  93                         cc.ns = c.ns;
  94                         c.paramset = cc;
  95
  96
  97                         foreach(var p in sig.get_parameters()) {
  98                                 this.add_param(cc, p);
  99                         }
 100
 101                 }
 102                 public void add_param(GirObject parent, Vala.Parameter pam)
 103                 {
 104
 105                 }
 106
 107                 public void create_valac_tree( )
 108                 {
 109                         // init context:
 110                         context = new Vala.CodeContext ();
 111                         Vala.CodeContext.push (context);
 112
 113                         context.experimental = false;
 114                         context.experimental_non_null = false;
 115
 116 #if VALA_0_28
 117                         var ver=28;
 118 #elif VALA_0_26
 119                         var ver=26;
 120 #elif VALA_0_24
 121                         var ver=24;
 122 #elif VALA_0_22
 123                         var ver=22;
 124 #endif
 125
 126                         for (int i = 2; i <= ver; i += 2) {
 127                                 context.add_define ("VALA_0_%d".printf (i));
 128                         }
 129
 130
 131                         //var vapidirs = ((Project.Gtk)this.file.project).vapidirs();
 132                         // what's the current version of vala???
 133
 134
 135                         //vapidirs +=  Path.get_dirname (context.get_vapi_path("glib-2.0")) ;
 136
 137
 138
 139                         // or context.get_vapi_path("glib-2.0"); // should return path..
 140                         //context.vapi_directories = vapidirs;
 141                         context.report.enable_warnings = true;
 142                         context.metadata_directories = { };
 143                         context.gir_directories = {};
 144                         context.thread = true;
 145
 146
 147                         //this.report = new ValaSourceReport(this.file);
 148                         //context.report = this.report;
 149
 150
 151                         context.basedir = "/tmp"; //Posix.realpath (".");
 152
 153                         context.directory = context.basedir;
 154
 155
 156                         // add default packages:
 157                         //if (settings.profile == "gobject-2.0" || settings.profile == "gobject" || settings.profile == null) {
 158                         context.profile = Vala.Profile.GOBJECT;
 159
 160                         var ns_ref = new Vala.UsingDirective (new Vala.UnresolvedSymbol (null, "GLib", null));
 161                         context.root.add_using_directive (ns_ref);
 162
 163                         // default.. packages..
 164                         context.add_external_package ("glib-2.0");
 165                         context.add_external_package ("gobject-2.0");
 166                         context.add_external_package ("gdk-3.0");
 167                         context.add_external_package ("atk");
 168                         context.add_external_package ("gdk-x11-3.0");
 169                         context.add_external_package ("x11");
 170
 171                         // user defined ones..
 172                         //context.add_package ("Gtk");
 173
 174                         var vfile = new Vala.SourceFile (context, Vala.SourceFileType.PACKAGE, "/usr/share/vala-0.26/vapi/gtk+-3.0.vapi");
 175                         context.add_source_file (vfile);
 176
 177                         //context.add_external_package ("libvala-0.24");
 178
 179
 180
 181                         //add_documented_files (context, settings.source_files);
 182
 183                         Vala.Parser parser = new Vala.Parser ();
 184                         parser.parse (context);
 185                         //gir_parser.parse (context);
 186                         if (context.report.get_errors () > 0) {
 187                                 print("parse got errors");
 188
 189
 190                                 Vala.CodeContext.pop ();
 191                                 return ;
 192                         }
 193
 194
 195
 196                         // check context:
 197                         context.check ();
 198                         if (context.report.get_errors () > 0) {
 199                                 print("check got errors");
 200
 201                                 Vala.CodeContext.pop ();
 202
 203                                 return;
 204
 205                         }
 206
 207                         Vala.CodeContext.pop ();
 208
 209                         context.accept(this);
 210
 211                         // dump the tree for Gtk?
 212
 213
 214                         print("%s\n", cache.get("Gtk").asJSONString());
 215                         print("ALL OK?\n");
 216
 217                 }
 218         //
 219                 // startpoint:
 220                 //
 221
 222         }
 223 }
 224
 225 int main (string[] args) {
 226
 227         var a = new Palete.VapiParser( );
 228         a.create_valac_tree();
 229         return 0;
 230 }
 231
 232
 233