git.roojs.org Git - app.Builder.js/blob - Builder/Provider/Palete/Gtk.js

   1 //<Script type="text/javascript">
   2
   3 Gio = imports.gi.Gio;
   4 GIRepository  = imports.gi.GIRepository;
   5 xml     = imports.libxml;
   6 console = imports.console;
   7 XObject = imports.XObject.XObject;
   8
   9 Base = imports.Builder.Provider.Palete.Base.Base;
  10 File = imports.File.File;
  11 //----------------------- our roo verison
  12
  13
  14
  15
  16 Gtk = XObject.define(
  17     function(cfg) {
  18
  19
  20         // various loader methods..
  21           this.map = [];
  22         this.load();
  23         this.proplist = {};
  24         this.comments = { };
  25         // no parent...
  26
  27
  28     },
  29     Base,
  30     {
  31         load: function () {
  32
  33
  34
  35             var data = File.read(__script_path__ +'/../GtkUsage.txt');
  36           // print(data);
  37             data  = data.split(/\n/g);
  38             var state = 0;
  39             var cfg = [];
  40             var left = [];
  41             var right = [];
  42
  43             data.forEach( function(d) {
  44                 if (!d.length || d.match(/^\s+$/) || d.match(/^\s*\//)) { //empty
  45                     return;
  46                 }
  47                 if (d.match(/^left:/)) {
  48                     state = 1;
  49                     if (left.length ){
  50
  51                         cfg.push({
  52                             left : left,
  53                             right: right
  54                         });
  55                         }
  56                     left = [];
  57                     right = [];
  58                     return;
  59                 }
  60                 if (d.match(/^right:/)) {
  61                     state = 2;
  62                     return;
  63                 }
  64                 if (state == 1) {
  65                     left.push(d.replace(/\s+/g, ''));
  66                     return;
  67                 }
  68                 right.push(d.replace(/\s+/g, ''));
  69                 //Seed.quit();
  70
  71             });
  72             if (left.length ){
  73
  74                 cfg.push({
  75                     left : left,
  76                     right: right
  77                 });
  78             }
  79             this.map = cfg;
  80
  81         },
  82
  83
  84         commentLoad : function(ns)
  85         {
  86
  87             if (typeof(this.comments[ns]) != 'undefined') {
  88                 return;
  89             }
  90
  91             console.log("LOAD DOCS: " + ns);
  92             var gi = GIRepository.IRepository.get_default();
  93             var ver = gi.get_version(ns);
  94             if (!ver) {
  95                 this.comments[ns] = {};
  96                 return;
  97             }
  98             var ret = { };
  99
 100             // no idea why this is broken on my build system.
 101             function getAttribute(n, name){
 102                 var properties = n.properties;
 103                 while (properties){
 104                     if (properties.name == name)
 105                          return properties.children.content;
 106                      properties = properties.next
 107                 }
 108                 return null;
 109             }
 110
 111
 112             function walk(element, path) {
 113
 114
 115                 if (!element) {
 116                     return;
 117                 }
 118
 119                 var n =  getAttribute(element, 'name') ;
 120                 //console.log("WALK" + n);
 121                 if (element.name == 'signal') {
 122                     path += '.signal';
 123                 }
 124                 if (n) {
 125                     path += path.length ? '.' : '';
 126                     path += n;
 127                 }
 128                 if (element.name == 'return-value') {
 129                     path += '.return-value';
 130                 }
 131
 132
 133
 134                 var d =   getAttribute(element,'doc');
 135                 if (d) {
 136                  //   Seed.print(path + ':' + d);
 137                     ret[path] = d;
 138                 }
 139
 140                 var child = element.children;
 141
 142                 while (child){
 143                     //console.log(child.tag);
 144                     if (child.type == "element"){
 145                         walk (child, path);
 146                     }
 147                     child = child.next;
 148                 }
 149             }
 150
 151             var pth = GIRepository.IRepository.get_search_path ();
 152
 153
 154             var gir_path = pth[0].replace(/lib\/girepository-1.0/, 'share\/gir-1.0');
 155
 156
 157             //console.log(fn);
 158             var  fn = gir_path + '/'+ ns + '-' + ver + '.gir';
 159            // console.log(fn);
 160
 161             if (!File.exists(fn)) {
 162                 console.log('missing docc file ' + fn);
 163                 this.comments[ns] = {};
 164
 165                 return;
 166             }
 167             var doc = xml.parseFile(fn);
 168             //console.log("xmldoc?" + doc);
 169             walk (doc.root, '');
 170             //console.dump(ret);
 171             this.comments[ns] = ret;
 172             //console.dump(ret);
 173
 174         },
 175
 176
 177         doc : function(what) {
 178             var ns = what.split('.').shift();
 179             this.commentLoad(ns);
 180             return typeof(this.comments[ns][what]) == 'undefined' ?  '' : this.comments[ns][what];
 181         },
 182
 183         getPropertiesFor: function(ename, type)
 184         {
 185             print("Loading for " + ename);
 186
 187             if (typeof(this.proplist[ename]) != 'undefined') {
 188                     return this.proplist[ename][type];
 189             }
 190             // use introspection to get lists..
 191             var gi = GIRepository.IRepository.get_default();
 192             var es = ename.split('.');
 193             var bi = gi.find_by_name(es[0], es[1]);
 194
 195             if (!bi) {
 196                 print("COULND NOT FIND BY NAME");
 197                 return [];
 198             }
 199             var etype = GIRepository.base_info_get_type(bi);
 200             var meth = etype == GIRepository.IInfoType.INTERFACE ?
 201                 [
 202                     'interface_info_get_n_properties',
 203                     'interface_info_get_property',
 204                     'interface_info_get_n_signals',
 205                     'interface_info_get_signal'
 206                 ] : [
 207                     'object_info_get_n_properties',
 208                     'object_info_get_property',
 209                     'object_info_get_n_signals',
 210                     'object_info_get_signal'
 211                 ];
 212
 213
 214             this.proplist[ename] = {}
 215             this.proplist[ename]['props'] = [];
 216             this.proplist[ename]['events'] = [];
 217             this.proplist[ename]['inherits']= [];
 218             var plist = this.proplist[ename]['props'] ;
 219             var elist = this.proplist[ename]['events'];
 220             var ilist = this.proplist[ename]['inherits'];
 221              /*
 222              we need...
 223              p.name
 224             p.type
 225             p.desc
 226             p.sig */
 227            function typeToName (type_info) {
 228                var ty = GIRepository.type_tag_to_string( GIRepository.type_info_get_tag(type_info));
 229
 230                 if ((ty == 'void') && GIRepository.type_info_is_pointer(type_info)) {
 231                     return false;
 232                 }
 233                 if (ty == 'array') {
 234                     return false; // unspported
 235                 }
 236                 if (ty != 'interface') {
 237
 238                     return ty;
 239                 }
 240                 // we can accept enum types here..
 241                 var interface_info = GIRepository.type_info_get_interface (type_info);
 242                 var interface_type = GIRepository.base_info_get_type (interface_info);
 243                 if (interface_type != GIRepository.IInfoType.ENUM) {
 244                     return false;
 245                 }
 246                 return GIRepository.base_info_get_namespace(interface_info) + '.' +
 247                         GIRepository.base_info_get_name(interface_info);
 248
 249             }
 250             // properties.. -- and parent ones...!!!
 251             for (var i =0;i <  GIRepository[meth[0]](bi); i++) {
 252                 var prop = GIRepository[meth[1]](bi, i);
 253                 var n_original =  GIRepository.base_info_get_name(prop);
 254
 255                 var flags =  GIRepository.property_info_get_flags(prop); // check for readonly..
 256
 257
 258                 var ty = typeToName(GIRepository.property_info_get_type(prop));
 259                 print (n_original +":"+ ty);
 260                 if (ty === false) {
 261                     continue;
 262                 }
 263                 var add = {
 264                      name :  n_original.replace(/\-/g, '_'),
 265                      type :  ty,
 266                      desc : this.doc(ename + '.' + n_original),
 267                      sig : ''
 268                 }
 269                 plist.push(add)
 270             }
 271
 272             // signals..
 273
 274             for (var i =0;i <  GIRepository[meth[2]](bi); i++) {
 275                 var prop = GIRepository[meth[3]](bi, i);
 276                 var n_original =  GIRepository.base_info_get_name(prop);
 277                  print ('signal: ' + n_original);
 278                 var add = {
 279                     name :  n_original.replace(/\-/g, '_'),
 280                     type : 'function', //???
 281                     desc : this.doc(ename + '.signal.' + n_original),
 282                     sig  : '' // fixme..
 283                 }
 284                 elist.push(add);
 285             }
 286
 287             if (etype == GIRepository.IInfoType.INTERFACE ) {
 288                   return;
 289             }
 290
 291             // parent!!?!!?
 292             var pi = GIRepository.object_info_get_parent(bi);
 293
 294             if (pi) {
 295
 296
 297                 var pname = GIRepository.base_info_get_namespace(pi) + '.' +
 298                     GIRepository.base_info_get_name(pi);
 299                 this.getPropertiesFor(pname, 'props');
 300
 301                 elist.push.apply(elist,this.proplist[pname]['events']);
 302                 plist.push.apply(plist,this.proplist[pname]['props']);
 303                 ilist.push.apply(ilist,this.proplist[pname]['inherits']);
 304             }
 305
 306             // implements needs to be more carefull as it could add dupes..
 307             // use the parent implements list to ensure no dupes..
 308             for(var i =0; i < GIRepository.object_info_get_n_interfaces(bi); i++) {
 309
 310                 var prop = GIRepository.object_info_get_interface(bi,i);
 311                 var iface = GIRepository.base_info_get_namespace(prop) +'.'+
 312                     GIRepository.base_info_get_name(prop);
 313                 if ( ilist.indexOf(iface) > -1) {
 314                     continue;
 315                 }
 316                 this.getPropertiesFor(iface, 'props');
 317                 ilist.push(iface);
 318                 elist.push.apply(elist,this.proplist[iface]['events']);
 319                 plist.push.apply(plist,this.proplist[iface]['props']);
 320             }
 321
 322             return this.proplist[ename][type];
 323
 324         }
 325
 326
 327
 328     }
 329 );
 330