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