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                         print("parsing namespace %s\n", element.name);
  28
  29                         var g = new Gir.new_empty(element.name);
  30                         cache.set(element.name, g);
  31
  32
  33                         foreach(var c in element.get_classes()) {
  34                                 this.add_class(g, c);
  35                         }
  36
  37
  38
  39
  40                 }
  41
  42                 public void add_class(GirObject parent, Vala.Class cls)
  43                 {
  44
  45                         var c = new GirObject("Class", parent.name + "." + cls.name);
  46                         parent.classes.set(cls.name, c);
  47                         c.ns = parent.name;
  48                         c.parent = parent.name;
  49                         c.gparent = parent;
  50
  51                         foreach(var p in element.get_properties()) {
  52                                 this.add_property(c, p);
  53                         }
  54
  55
  56                 }
  57                 public void add_property(GirObject parent, Vala.Property prop)
  58
  59                         var c = new GirObject("Prop",prop.name);
  60                         c.gparent = parent;
  61                         c.ns = parent.ns;
  62                         c.propertyof = parent.name;
  63                         parent.props.set(prop.name,c);
  64
  65
  66
  67
  68                 public override void visit_method (Vala.Method element) {
  69                         print("got method %s / %s\n", element.name, element.get_full_name() );
  70                         var opn = this.pnode;
  71                         var n = element.name;
  72                         var c = new GirObject("Method",n);
  73                         c.gparent = opn;
  74                         c.ns = opn.ns;
  75                         c.propertyof = parent.name;
  76                         this.pnode.methods.set(n,c);
  77                         this.pnode = c;
  78
  79
  80                         element.accept_children (this);
  81                         this.pnode = opn;
  82                 }
  83                 public override void visit_type_parameter (Vala.TypeParameter element) {
  84                         print("got param %s\n", element.name);
  85                 }
  86
  87
  88                 public void create_valac_tree( )
  89                 {
  90                         // init context:
  91                         context = new Vala.CodeContext ();
  92                         Vala.CodeContext.push (context);
  93
  94                         context.experimental = false;
  95                         context.experimental_non_null = false;
  96
  97 #if VALA_0_28
  98                         var ver=28;
  99 #elif VALA_0_26
 100                         var ver=26;
 101 #elif VALA_0_24
 102                         var ver=24;
 103 #elif VALA_0_22
 104                         var ver=22;
 105 #endif
 106
 107                         for (int i = 2; i <= ver; i += 2) {
 108                                 context.add_define ("VALA_0_%d".printf (i));
 109                         }
 110
 111
 112                         //var vapidirs = ((Project.Gtk)this.file.project).vapidirs();
 113                         // what's the current version of vala???
 114
 115
 116                         //vapidirs +=  Path.get_dirname (context.get_vapi_path("glib-2.0")) ;
 117
 118
 119
 120                         // or context.get_vapi_path("glib-2.0"); // should return path..
 121                         //context.vapi_directories = vapidirs;
 122                         context.report.enable_warnings = true;
 123                         context.metadata_directories = { };
 124                         context.gir_directories = {};
 125                         context.thread = true;
 126
 127
 128                         //this.report = new ValaSourceReport(this.file);
 129                         //context.report = this.report;
 130
 131
 132                         context.basedir = "/tmp"; //Posix.realpath (".");
 133
 134                         context.directory = context.basedir;
 135
 136
 137                         // add default packages:
 138                         //if (settings.profile == "gobject-2.0" || settings.profile == "gobject" || settings.profile == null) {
 139                         context.profile = Vala.Profile.GOBJECT;
 140
 141                         var ns_ref = new Vala.UsingDirective (new Vala.UnresolvedSymbol (null, "GLib", null));
 142                         context.root.add_using_directive (ns_ref);
 143
 144                         // default.. packages..
 145                         context.add_external_package ("glib-2.0");
 146                         context.add_external_package ("gobject-2.0");
 147                         context.add_external_package ("gdk-3.0");
 148                         context.add_external_package ("atk");
 149                         context.add_external_package ("gdk-x11-3.0");
 150                         context.add_external_package ("x11");
 151
 152                         // user defined ones..
 153                         //context.add_package ("Gtk");
 154
 155                         var vfile = new Vala.SourceFile (context, Vala.SourceFileType.PACKAGE, "/usr/share/vala-0.26/vapi/gtk+-3.0.vapi");
 156                         context.add_source_file (vfile);
 157
 158                         //context.add_external_package ("libvala-0.24");
 159
 160
 161
 162                         //add_documented_files (context, settings.source_files);
 163
 164                         Vala.Parser parser = new Vala.Parser ();
 165                         parser.parse (context);
 166                         //gir_parser.parse (context);
 167                         if (context.report.get_errors () > 0) {
 168                                 print("parse got errors");
 169
 170
 171                                 Vala.CodeContext.pop ();
 172                                 return ;
 173                         }
 174
 175
 176
 177                         // check context:
 178                         context.check ();
 179                         if (context.report.get_errors () > 0) {
 180                                 print("check got errors");
 181
 182                                 Vala.CodeContext.pop ();
 183
 184                                 return;
 185
 186                         }
 187
 188                         Vala.CodeContext.pop ();
 189
 190                         context.accept(this);
 191                         print("ALL OK?\n");
 192
 193                 }
 194         //
 195                 // startpoint:
 196                 //
 197
 198         }
 199 }
 200
 201 int main (string[] args) {
 202
 203         var a = new Palete.VapiParser( );
 204         a.create_valac_tree();
 205         return 0;
 206 }
 207
 208
 209