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
  13
  14
  15
  16                 Vala.CodeContext context;
  17                 public VapiParser() {
  18                         base();
  19                         if (Gir.cache == null) {
  20                                 Gir.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                         Gir.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_signals()) {
  65                                 this.add_signal(c, p);
  66                         }
  67                         if (cls.base_class != null) {
  68                                 c.inherits.add(cls.base_class.get_full_name());
  69                         }
  70                         foreach(var p in cls.get_base_types()) {
  71                                 if (p.data_type != null) {
  72                                         c.implements.add(p.data_type.get_full_name());
  73                                 }
  74                         }
  75
  76
  77                 }
  78                 public void add_property(GirObject parent, Vala.Property prop)
  79                 {
  80                         var c = new GirObject("Prop",prop.name);
  81                         c.gparent = parent;
  82                         c.ns = parent.ns;
  83                         c.propertyof = parent.name;
  84                         c.type  = prop.property_type.data_type == null ? "" : prop.property_type.data_type.get_full_name();
  85                         parent.props.set(prop.name,c);
  86
  87                 }
  88                 public void add_signal(GirObject parent, Vala.Signal sig)
  89                 {
  90                         var c = new GirObject("Signal",sig.name);
  91                         c.gparent = parent;
  92                         c.ns = parent.ns;
  93
  94                         if (sig.return_type.data_type != null) {
  95                                 print("creating return type on signal %s\n", sig.name);
  96                                 var cc = new GirObject("Return", "return-value");
  97                                 cc.gparent = c;
  98                                 cc.ns = c.ns;
  99                                 cc.type  =  sig.return_type.data_type.get_full_name();
 100                                 c.return_value = cc;
 101                         }
 102                         parent.signals.set(sig.name,c);
 103
 104                         var params =  sig.get_parameters() ;
 105                         if (params.size < 1) {
 106                                 return;
 107                         }
 108                         var cc = new GirObject("Paramset",sig.name); // what's the name on this?
 109                         cc.gparent = c;
 110                         cc.ns = c.ns;
 111                         c.paramset = cc;
 112
 113
 114                         foreach(var p in sig.get_parameters()) {
 115                                 this.add_param(cc, p);
 116                         }
 117
 118                 }
 119                 public void add_param(GirObject parent, Vala.Parameter pam)
 120                 {
 121                         var c = new GirObject("Param",pam.name);
 122                         c.gparent = parent;
 123                         c.ns = parent.ns;
 124                         parent.params.add(c);
 125                         c.type = pam.variable_type.data_type == null ? "" : pam.variable_type.data_type.get_full_name();
 126                         // this.checkParamOverride(c);   - this is an old kludge for Gir files..
 127
 128                 }
 129
 130                 public void create_valac_tree( )
 131                 {
 132                         // init context:
 133                         context = new Vala.CodeContext ();
 134                         Vala.CodeContext.push (context);
 135
 136                         context.experimental = false;
 137                         context.experimental_non_null = false;
 138
 139 #if VALA_0_28
 140                         var ver=28;
 141 #elif VALA_0_26
 142                         var ver=26;
 143 #elif VALA_0_24
 144                         var ver=24;
 145 #elif VALA_0_22
 146                         var ver=22;
 147 #endif
 148
 149                         for (int i = 2; i <= ver; i += 2) {
 150                                 context.add_define ("VALA_0_%d".printf (i));
 151                         }
 152
 153
 154                         //var vapidirs = ((Project.Gtk)this.file.project).vapidirs();
 155                         // what's the current version of vala???
 156
 157
 158                         //vapidirs +=  Path.get_dirname (context.get_vapi_path("glib-2.0")) ;
 159
 160
 161
 162                         // or context.get_vapi_path("glib-2.0"); // should return path..
 163                         //context.vapi_directories = vapidirs;
 164                         context.report.enable_warnings = true;
 165                         context.metadata_directories = { };
 166                         context.gir_directories = {};
 167                         context.thread = true;
 168
 169
 170                         //this.report = new ValaSourceReport(this.file);
 171                         //context.report = this.report;
 172
 173
 174                         context.basedir = "/tmp"; //Posix.realpath (".");
 175
 176                         context.directory = context.basedir;
 177
 178
 179                         // add default packages:
 180                         //if (settings.profile == "gobject-2.0" || settings.profile == "gobject" || settings.profile == null) {
 181                         context.profile = Vala.Profile.GOBJECT;
 182
 183                         var ns_ref = new Vala.UsingDirective (new Vala.UnresolvedSymbol (null, "GLib", null));
 184                         context.root.add_using_directive (ns_ref);
 185
 186                         // default.. packages..
 187                         context.add_external_package ("glib-2.0");
 188                         context.add_external_package ("gobject-2.0");
 189                         context.add_external_package ("gdk-3.0");
 190                         context.add_external_package ("atk");
 191                         context.add_external_package ("gdk-x11-3.0");
 192                         context.add_external_package ("x11");
 193
 194                         // user defined ones..
 195                         //context.add_package ("Gtk");
 196
 197                         var vfile = new Vala.SourceFile (context, Vala.SourceFileType.PACKAGE, "/usr/share/vala-0.26/vapi/gtk+-3.0.vapi");
 198                         context.add_source_file (vfile);
 199
 200                         //context.add_external_package ("libvala-0.24");
 201
 202
 203
 204                         //add_documented_files (context, settings.source_files);
 205
 206                         Vala.Parser parser = new Vala.Parser ();
 207                         parser.parse (context);
 208                         //gir_parser.parse (context);
 209                         if (context.report.get_errors () > 0) {
 210                                 print("parse got errors");
 211
 212
 213                                 Vala.CodeContext.pop ();
 214                                 return ;
 215                         }
 216
 217
 218
 219                         // check context:
 220                         context.check ();
 221                         if (context.report.get_errors () > 0) {
 222                                 print("check got errors");
 223
 224                                 Vala.CodeContext.pop ();
 225
 226                                 return;
 227
 228                         }
 229
 230                         Vala.CodeContext.pop ();
 231
 232                         context.accept(this);
 233
 234                         // dump the tree for Gtk?
 235
 236
 237                         print("%s\n", Gir.cache.get("Gtk").asJSONString());
 238                         print("ALL OK?\n");
 239
 240                 }
 241         //
 242                 // startpoint:
 243                 //
 244
 245         }
 246 }
 247
 248 int main (string[] args) {
 249
 250         var a = new Palete.VapiParser( );
 251         a.create_valac_tree();
 252         return 0;
 253 }
 254
 255
 256