git.roojs.org Git - roobuilder/blob - src/JsRender/Roo.vala

   1 /*
   2  * Renderer for Javascript output (roo library based)
   3  *
   4  * - translation support
   5  * -  doubleStringProps contains elements that are 'translable'
   6  *    ** in the old method this our compression tool could extract them
   7  *  - the  new idea is to make a list at the top of the javascript file
   8  *    and output a map...
   9  *
  10  *
  11  *
  12  *
  13  *
  14  */
  15 namespace JsRender {
  16
  17     static int rid = 0;
  18
  19     class Roo : JsRender
  20     {
  21
  22         bool disabled;
  23
  24
  25
  26         public Roo(Project.Project project, string path) {
  27             aconstruct( project, path);
  28             this.xtype = "Roo";
  29              this.language = "js";
  30
  31            this.content_type = "";
  32
  33             //this.items = false;
  34             //if (cfg.json) {
  35             //    var jstr =  JSON.parse(cfg.json);
  36             //    this.items = [ jstr ];
  37             //    //console.log(cfg.items.length);
  38             //    delete cfg.json; // not needed!
  39             // }
  40             this.modOrder = "001"; /// sequence id that this uses.
  41             this.region = "center";
  42             this.disabled = false;
  43
  44             // super?!?!
  45             this.id = "file-roo-%d".printf(rid++);
  46             //console.dump(this);
  47             // various loader methods..
  48
  49             string[]  dsp = {
  50                                 "title",
  51                 "legend",
  52                 "loadingText",
  53                 "emptyText",
  54                 "qtip",
  55                 "value",
  56                 "text",
  57                 "emptyMsg",
  58                 "displayMsg",
  59                 "html",
  60                 "headline",
  61                 "header",
  62                 "placeholder",
  63                 "fieldLabel",
  64                 "emptyTitle",
  65                 "dialogTitle",
  66                 "modalTitle",
  67                 "boxLabel",
  68                 "blankText",
  69                 "tooltip"
  70
  71                 };
  72             for (var i=0;i<dsp.length;i++) {
  73                 this.doubleStringProps.add(dsp[i]);
  74             }
  75
  76
  77         }
  78
  79
  80
  81                 public   override void   removeFiles() {
  82                         var html = GLib.Path.get_dirname(this.path) +"/templates/" + name + ".html";
  83                         if (FileUtils.test(html, FileTest.EXISTS)) {
  84                                 GLib.FileUtils.remove(html);
  85                         }
  86                         var js = GLib.Path.get_dirname(this.path) +"/" + name + ".html";
  87                         if (FileUtils.test(js, FileTest.EXISTS)) {
  88                                 GLib.FileUtils.remove(js);
  89                         }
  90                 }
  91
  92         public  override void  loadItems() throws GLib.Error // : function(cb, sync) == original was async.
  93         {
  94
  95
  96                         GLib.debug("load Items!");
  97                         if (this.tree != null) {
  98                                 return;
  99                         }
 100                         GLib.debug("load " + this.path);
 101
 102                         var pa = new Json.Parser();
 103                         pa.load_from_file(this.path);
 104                         var node = pa.get_root();
 105
 106                         if (node.get_node_type () != Json.NodeType.OBJECT) {
 107                                 throw new Error.INVALID_FORMAT ("Unexpected element type %s", node.type_name ());
 108                         }
 109                         var obj = node.get_object ();
 110
 111
 112                         this.modOrder = this.jsonHasOrEmpty(obj, "modOrder");
 113                         this.name = this.jsonHasOrEmpty(obj, "name");
 114                         this.parent = this.jsonHasOrEmpty(obj, "parent");
 115                         this.permname = this.jsonHasOrEmpty(obj, "permname");
 116                         this.title = this.jsonHasOrEmpty(obj, "title");
 117                         this.modOrder = this.jsonHasOrEmpty(obj, "modOrder");
 118
 119                         var bjs_version_str = this.jsonHasOrEmpty(obj, "bjs-version");
 120                         bjs_version_str = bjs_version_str == "" ? "1" : bjs_version_str;
 121
 122
 123                         // load items[0] ??? into tree...
 124                         if (obj.has_member("items")
 125                                 &&
 126                                 obj.get_member("items").get_node_type() == Json.NodeType.ARRAY
 127                                 &&
 128                                 obj.get_array_member("items").get_length() > 0
 129                         ) {
 130                                 this.tree = new Node();
 131                                 var ar = obj.get_array_member("items");
 132                                 var tree_base = ar.get_object_element(0);
 133                                 this.tree.loadFromJson(tree_base, int.parse(bjs_version_str));
 134                         }
 135                         this.loaded = true;
 136                         this.toSource(); // force it to number the lines...
 137
 138
 139         }
 140
 141                 public override string targetName()
 142                 {
 143                         string js;
 144                         try {
 145                                 Regex regex = new Regex("\\.(bjs|js)$");
 146
 147                                 js = regex.replace(this.path,this.path.length , 0 , ".js");
 148                                 return js;
 149                         } catch (RegexError e) {
 150                                 this.name = "???";
 151                                 print("count not make filename from path");
 152                                 return this.name + ".js";
 153                         }
 154
 155                 }
 156                 public  override  void save()
 157                 {
 158
 159                         GLib.debug("--- JsRender.Roo.save");
 160                         GLib.debug("save() - reset transStrings\n");
 161                         this.transStrings = new Gee.HashMap<string,string>();
 162                         this.namedStrings = new Gee.HashMap<string,string>();
 163                         this.findTransStrings(this.tree);
 164
 165                         this.saveBJS();
 166
 167                         // no tree..
 168                         if (this.tree == null) {
 169                                 return;
 170                         }
 171                         // now write the js file..
 172                         var  js = this.targetName();
 173
 174
 175
 176                         //var d = new Date();
 177                         var js_src = this.toSource();
 178                         //print("TO SOURCE in " + ((new Date()) - d) + "ms");
 179                         try {
 180                                 this.writeFile(js, js_src);
 181                         } catch (GLib.Error e ) {
 182                                 print("Save failed\n");
 183                         }
 184                         // for bootstrap - we can write the HTML to the templates directory..
 185
 186                         //var top = this.guessName(this.items[0]);
 187                         //print ("TOP = " + top)
 188
 189
 190
 191
 192                 }
 193
 194
 195
 196
 197         public override void saveHTML ( string html )
 198         {
 199                 GLib.debug ("SAVEHTML %s\n",  this.project.runhtml);
 200                 if (this.project.runhtml == "") {
 201                         return;
 202                 }
 203
 204                 var top = this.tree.fqn();
 205                 GLib.debug ("TOP = " + top + "\n" );
 206                 if (top.index_of("Roo.bootstrap.") < 0 &&
 207                                  top.index_of("Roo.mailer.") < 0
 208                 ) {
 209                 return;
 210                 }
 211
 212
 213                 //now write the js file..
 214                 string fn;
 215                 try {
 216                         Regex regex = new Regex("\\.(bjs|js)$");
 217
 218                         fn = regex.replace(this.path,this.path.length , 0 , ".html");
 219                 } catch (RegexError e) {
 220                         this.name = "???";
 221                         print("count not make filename from path");
 222                         return;
 223                 }
 224                 var bn = GLib.Path.get_basename(fn);
 225                 var dn = GLib.Path.get_dirname(fn);
 226
 227                 var targetdir = dn + (
 228                         top.index_of("Roo.mailer.") < 0 ? "/templates" : "" );
 229
 230
 231                 if (!FileUtils.test(targetdir, FileTest.IS_DIR)) {
 232                         print("Skip save - templates folder does not exist : %s\n", targetdir);
 233                         return;
 234                 }
 235            print("SAVE HTML (%d) -- %s\n",html.length, targetdir + "/" +  bn);
 236                 try {
 237                         this.writeFile(targetdir + "/" +  bn , html);
 238                 } catch (GLib.Error e ) {
 239                         print("SaveHtml failed\n");
 240                 }
 241
 242
 243
 244         }
 245
 246                 public Gee.ArrayList<string> findxincludes(Node node,   Gee.ArrayList<string> ret)
 247                 {
 248
 249                         if (node.props.has_key("* xinclude")) {
 250                                 ret.add(node.props.get("* xinclude").val);
 251                         }
 252                         for (var i =0; i < node.items.size; i++) {
 253                                 this.findxincludes(node.items.get(i), ret);
 254                         }
 255                         return ret;
 256
 257                 }
 258
 259
 260
 261                 public override void  findTransStrings(Node? node )
 262                 {
 263                         // iterate properties...
 264                         // use doubleStringProps
 265
 266                         // flagging a translatable string..
 267                         // the code would use string _astring to indicate a translatable string
 268                         // the to use it it would do String.format(this._message, somedata);
 269
 270                         // loop through and find string starting with '_'
 271                         if (node == null) {
 272                                 return;
 273                         }
 274
 275                         var named = new Gee.HashMap<string,string>();
 276                         var name_prefix = "";
 277
 278                         var iter = node.props.map_iterator();
 279                         while (iter.next()) {
 280                                 // key formats : XXXX
 281                                 // XXX - plain
 282                                 // string XXX - with type
 283                                 // $ XXX - with flag (no type)
 284                                 // $ string XXX - with flag
 285
 286
 287                                 var prop = iter.get_value();
 288                                 var kname = prop.name;
 289                                 var ktype = prop.rtype;
 290
 291
 292                                 if (prop.ptype == NodePropType.RAW) {
 293                                         continue;
 294                                 }
 295                                 // skip cms-id nodes...
 296                                 if (kname == "html" && node.has("cms-id")) {
 297                                         continue;
 298                                 }
 299                                 var str = prop.val;
 300                                 if (kname == "name") {
 301                                         name_prefix = str;
 302                                 }
 303
 304                                 var chksum = GLib.Checksum.compute_for_string (ChecksumType.MD5, str.strip());
 305
 306                                 if (this.doubleStringProps.index_of(kname) > -1) {
 307                                         GLib.debug("flag=%s type=%s name=%s : %s\n", prop.ptype.to_string(),ktype,kname,str);
 308                                         this.transStrings.set(str,  chksum);
 309                                         named.set("_" + kname, chksum);
 310                                         continue;
 311                                 }
 312
 313                                 if (ktype.down() == "string" && kname[0] == '_') {
 314                                         GLib.debug("flag=%s type=%s name=%s : %s\n", prop.ptype.to_string(),ktype,kname,str);
 315                                         this.transStrings.set(str,   chksum);
 316                                         named.set(kname, chksum);
 317                                         continue;
 318                                 }
 319
 320                         }
 321                         if (name_prefix != "") {
 322                                 var niter = named.map_iterator();
 323                                 while (niter.next()) {
 324                                         this.namedStrings.set(name_prefix + niter.get_key(),niter.get_value());
 325                                 }
 326                          }
 327
 328
 329                         // iterate children..
 330                         for (var i =0; i < node.items.size; i++) {
 331                                 this.findTransStrings(node.items.get(i) );
 332                         }
 333
 334
 335                 }
 336
 337                 public string  transStringsToJs()
 338                 {
 339
 340                         GLib.debug("Roo.transStringsToJs()\n");
 341                         if (this.transStrings.size < 1) {
 342                                 GLib.debug("Roo.transStringsToJs() size < 1?\n");
 343                                 return "";
 344                         }
 345
 346                         string[] kvs = {};
 347
 348                         var hash = new Gee.HashMap<string,string>();
 349                         var iter = this.transStrings.map_iterator();
 350                         while (iter.next()) {
 351                                 hash.set(iter.get_value(), iter.get_key());
 352                                 kvs +=  ("  '" + iter.get_value() + "' :" +
 353                                         this.tree.quoteString(iter.get_key())
 354                                         );
 355                         }
 356
 357                         var ret = " _strings : {\n" + string.joinv(",\n", kvs) + "\n },";
 358
 359
 360                         string[] ns = {};
 361                         var niter = this.namedStrings.map_iterator();
 362                         while (niter.next()) {
 363                                 var otext = hash.get(niter.get_value());
 364                                 var com = " /* " + (otext.replace("*/", "* - /") + " */ ");
 365
 366
 367                                 ns +=  ("  '" + niter.get_key() + "' : '" + niter.get_value() + "'" + com);
 368                         }
 369                         if (ns.length > 0 ) {
 370                                 ret += "\n _named_strings : {\n" + string.joinv(",\n", ns) + "\n },";
 371                         }
 372                         return ret;
 373                 }
 374
 375
 376         /**
 377          * javascript used in Webkit preview
 378          */
 379
 380         public override string  toSourcePreview()
 381         {
 382                         print("toSourcePreview() - reset transStrings\n");
 383                         this.transStrings = new Gee.HashMap<string,string>();
 384                         this.namedStrings = new Gee.HashMap<string,string>();
 385
 386                         print("to source preview\n");
 387                         if (this.tree == null) {
 388                                 return "";
 389                         }
 390                         this.findTransStrings(this.tree);
 391                         var top = this.tree.fqn();
 392                         var xinc = new Gee.ArrayList<string>();
 393
 394                         this.findxincludes(this.tree, xinc);
 395                         print("got %d xincludes\n", xinc.size);
 396                         var prefix_data = "";
 397                         if (xinc.size > 0 ) {
 398                                 for(var i = 0; i < xinc.size; i++) {
 399                                         print("check xinclude:  %s\n", xinc.get(i));
 400                                         var sf = this.project.getByName(xinc.get(i));
 401                                         if (sf == null) {
 402                                                 print("Failed to find file by name?\n");
 403                                                 continue;
 404                                         }
 405                                         try {
 406                                                 sf.loadItems();
 407                                                 sf.findTransStrings(sf.tree);
 408                                                 var xinc_str = sf.toSource();
 409
 410                                                 //string xinc_str;
 411                                                 //FileUtils.get_contents(js, out xinc_str);
 412                                                 prefix_data += "\n" + xinc_str + "\n";
 413                                         } catch (GLib.Error e) {}
 414
 415                                 }
 416
 417                         }
 418
 419
 420
 421                         //print(JSON.stringify(this.items, null,4));
 422
 423                         if (top == null) {
 424                                 print ("guessname returned false");
 425                                 return "";
 426                         }
 427
 428
 429                         if (top.contains("Dialog")) {
 430                                 return prefix_data + this.toSourceDialog(true);
 431                         }
 432
 433                         if (top.contains("Modal")) {
 434                                 return prefix_data + this.toSourceModal(true);
 435                         }
 436                         if (top.contains("Popover")) {
 437                                 return prefix_data + this.toSourceModal(true);
 438                         }
 439                         return prefix_data + this.toSourceLayout(true);
 440
 441
 442
 443         }
 444         public override void setSource(string str) {}
 445         /**
 446          * This needs to use some options on the project
 447          * to determine how the file is output..
 448          *
 449          * At present we are hard coding it..
 450          *
 451          *
 452          */
 453         public override string toSourceCode()
 454         {
 455                         this.transStrings = new Gee.HashMap<string,string>();
 456                         this.namedStrings = new Gee.HashMap<string,string>();
 457                         this.findTransStrings(this.tree);
 458                         return this.toSource();
 459                 }
 460
 461         public override string toSource()
 462         {
 463             // dump the file tree back out to a string.
 464
 465             // we have 2 types = dialogs and components
 466             //
 467
 468
 469                         if (this.tree == null) {
 470                                 return "";
 471                         }
 472             var top = this.tree.fqn();
 473             if (top == null) {
 474                 return "";
 475             }
 476
 477
 478
 479             // get the translatable strings.. = we reload them again so calling methods get the right data...
 480             this.transStrings = new Gee.HashMap<string,string>();
 481             this.namedStrings = new Gee.HashMap<string,string>();
 482                         this.findTransStrings(this.tree);
 483
 484
 485             if (top.contains("Dialog")) {
 486                 return this.toSourceDialog(false);
 487             }
 488
 489             if (top.contains("Modal")) {
 490                 return this.toSourceModal(false);
 491             }
 492
 493             if (top.contains("Popover")) {
 494                 return this.toSourceModal(false);
 495             }
 496
 497             return this.toSourceLayout(false);
 498
 499             /*
 500             eventually support 'classes??'
 501              return this.toSourceStdClass();
 502             */
 503
 504         }
 505
 506         /**
 507                  *
 508                  * munge JSON tree into Javascript code.
 509                  *
 510                  * NOTE - needs a deep copy of original tree, before starting..
 511                  *     - so that it does not modify current..
 512                  *
 513                  * FIXME: + or / prefixes to properties hide it from renderer.
 514                  * FIXME: '*props' - not supported by this.. ?? - upto rendering code..
 515                  * FIXME: needs to understand what properties might be translatable (eg. double quotes)
 516                  *
 517                  * @arg {object} obj the object or array to munge..
 518                  * @arg {boolean} isListener - is the array being sent a listener..
 519                  * @arg {string} pad - the padding to indent with.
 520                  */
 521
 522                 public string mungeToStringWrap(string pad, string prefix, string suffix)
 523                 {
 524                         if (this.tree == null) {
 525                                 return "";
 526                         }
 527                         var x = new NodeToJs(this.tree, this.doubleStringProps, pad, null);
 528                         x.renderer = this;
 529                         x.cur_line = prefix.split("\n").length;
 530
 531                         var ret = x.munge();
 532                         //var nret = x.ret;
 533
 534                         // output both files.. so we can diff them...
 535                         //this.writeFile("/tmp/old.js", ret);
 536                         //this.writeFile("/tmp/new.js", nret);
 537                         return prefix +  ret + suffix;
 538
 539
 540                 }
 541
 542
 543
 544         public string outputHeader()
 545         {
 546                 string[] s = {
 547                         "//<script type=\"text/javascript\">",
 548                         "",
 549                         "// Auto generated file - created by app.Builder.js- do not edit directly (at present!)",
 550                         ""
 551
 552                 };
 553                 var ret=  string.joinv("\n",s);
 554                 var bits = this.name.split(".");
 555                 if (bits.length > 1) {
 556                         ret += "\nRoo.namespace(\'" +
 557                                 this.name.substring(0, this.name.length - (bits[bits.length-1].length + 1)) +
 558                                 "');\n";
 559
 560                 }
 561                 /// genericlly used..
 562
 563                 return ret;
 564
 565
 566         }
 567         // a standard dialog module.
 568         // fixme - this could be alot neater..
 569         public string toSourceDialog(bool isPreview)
 570         {
 571
 572             //var items = JSON.parse(JSON.stringify(this.items[0]));
 573
 574
 575
 576
 577             string[] adda = { " = {",
 578                 "",
 579                 this.transStringsToJs() ,
 580                 "",
 581                 " dialog : false,",
 582                 " callback:  false,",
 583                 "",
 584                 " show : function(data, cb)",
 585                 " {",
 586                 "  if (!this.dialog) {",
 587                 "   this.create();",
 588                 "  }",
 589                 "",
 590                 "  this.callback = cb;",
 591                 "  this.data = data;",
 592                 "  this.dialog.show.apply(this.dialog,  Array.prototype.slice.call(arguments).slice(2));",
 593                 "  if (this.form) {",
 594                 "   this.form.reset();",
 595                 "   this.form.setValues(data);",
 596                 "   this.form.fireEvent('actioncomplete', this.form,  { type: 'setdata', data: data });",
 597                 "  }",
 598                 "",
 599                 " },",
 600                 "",
 601                 " create : function()",
 602                 " {",
 603                 "   var _this = this;",
 604                 "   this.dialog = Roo.factory("
 605             };
 606             string[] addb = {
 607                    ");",
 608                 " }",
 609                 "};",
 610                 ""
 611             };
 612
 613             return this.mungeToStringWrap("    ",
 614                         this.outputHeader() + "\n" + this.name + string.joinv("\n", adda), //header
 615                         string.joinv("\n", addb) // footer
 616                 );
 617
 618
 619
 620
 621         }
 622         /**
 623          Bootstrap modal dialog
 624
 625         */
 626
 627
 628         public string toSourceModal(bool isPreview)
 629         {
 630
 631
 632             //var items = JSON.parse(JSON.stringify(this.items[0]));
 633                      /*
 634
 635             old caller:
 636
 637             xxxxxx.show({});
 638
 639             a = new xxxxxx();
 640             a.show();
 641
 642             XXXX = function() {};
 643             Roo.apply(XXXX.prototype, { .... });
 644             Roo.apply(XXXX, XXX.prototype);
 645
 646             */
 647
 648             string[] adda = { "{",
 649                 "",
 650                 this.transStringsToJs() ,
 651                 "",
 652                 " dialog : false,",
 653                 " callback:  false,",
 654                 "",
 655                 " show : function(data, cb)",
 656                 " {",
 657                 "  if (!this.dialog) {",
 658                 "   this.create();",
 659                 "  }",
 660                 "",
 661                 "  this.callback = cb;",
 662                 "  this.data = data;",
 663                 "  this.dialog.show.apply(this.dialog,  Array.prototype.slice.call(arguments).slice(2));",
 664                 "  if (this.form) {",
 665                 "   this.form.reset();",
 666                 "   this.form.setValues(data);",
 667                 "   this.form.fireEvent('actioncomplete', this.form,  { type: 'setdata', data: data });",
 668                 "  }",
 669                 "",
 670                 " },",
 671                 "",
 672                 " create : function()",
 673                 " {",
 674                 "  var _this = this;",
 675                 "  this.dialog = Roo.factory("
 676             };
 677             string[] addb =  {
 678                 "  );",
 679                 " }",
 680                 "}"
 681             };
 682                         return this.mungeToStringWrap("    ",
 683                                 this.outputHeader() + "\n" +
 684                         this.name + "= function() {}\n" +
 685                         "Roo.apply("+this.name + ".prototype, " + string.joinv("\n", adda), // header
 686                         // body goes here from the function..
 687                         string.joinv("\n", addb) + ");\n" + // footer
 688                         "Roo.apply("+this.name +", " + this.name + ".prototype);\n"
 689                 );
 690
 691
 692
 693         }
 694
 695
 696
 697
 698
 699         public string   pathToPart()
 700         {
 701             var dir = Path.get_basename(Path.get_dirname(this.path));
 702             var ar = dir.split(".");
 703             var modname = ar[ar.length-1];
 704
 705             // now we have the 'module name'..
 706             var fbits = Path.get_basename(this.path).split(".");
 707
 708
 709             var npart = fbits[fbits.length - 2]; // this should be 'AdminProjectManager' for example...
 710             if (modname.length < npart.length && npart.substring(0, modname.length) == modname) {
 711                 npart = npart.substring(modname.length);
 712             }
 713             return "[" + this.tree.quoteString(modname) + ", " + this.tree.quoteString(npart) + " ]";
 714             //return ret;
 715
 716
 717
 718
 719         }
 720
 721         // a layout compoent
 722         public string toSourceLayout(bool isPreview)
 723         {
 724
 725
 726                 if (isPreview) {
 727                         //       topItem.region = 'center';
 728                         //    topItem.background = false;
 729                 }
 730
 731                 var  modkey = this.modOrder + "-" +   this.name;
 732                 try {
 733                         var reg = new Regex("[^A-Za-z.]+");
 734
 735                          modkey = this.modOrder + "-" + reg.replace(this.name, this.name.length, 0 , "-");
 736             } catch (RegexError e) {
 737                         //noop..
 738             }
 739                 string  parent =   (this.parent.length > 0 ?  "'" + this.parent + "'" :  "false");
 740
 741
 742
 743                 if (isPreview) {
 744                         // set to false to ensure this is the top level..
 745                         parent = "false";
 746                                 var topnode = this.tree.fqn();
 747                                 print("topnode = %s\n", topnode);
 748                         if (GLib.Regex.match_simple("^Roo\\.bootstrap\\.",topnode) &&
 749                             topnode != "Roo.bootstrap.Body"
 750                         ) {
 751                                 parent = "\"#bootstrap-body\"";
 752                         }
 753
 754                 }
 755
 756
 757
 758             var pref = this.outputHeader() + "\n" +
 759
 760                         this.name  +  " = new Roo.XComponent({\n" +
 761                         "\n" +
 762                         this.transStringsToJs()  +    "\n" +
 763                 "\n" +
 764                         "  part     :  "+ this.pathToPart() + ",\n" +
 765                                 /// critical used by builder to associate modules/parts/persm
 766                         "  order    : '" +modkey+"',\n" +
 767                         "  region   : '" + this.region   +"',\n" +
 768                         "  parent   : "+ parent + ",\n" +
 769                         "  name     : " + this.tree.quoteString(this.title.length > 0 ? this.title : "unnamed module") + ",\n" +
 770                         "  disabled : " + (this.disabled ? "true" : "false") +", \n" +
 771                         "  permname : '" + (this.permname.length > 0 ? this.permname : "") +"', \n" +
 772
 773                        // "    tree : function() { return this._tree(); },\n" +   //BC
 774                         "  _tree : function(_data)\n" +
 775                         "  {\n" +
 776                         "   var _this = this;\n" + // bc
 777                         "   var MODULE = this;\n" + /// this looks like a better name.
 778                         "   return ";
 779
 780                     return this.mungeToStringWrap("   ", pref,  ";" +
 781                         "  }\n" +
 782                         "});\n"
 783                 );
 784
 785
 786         }
 787
 788
 789                  public override string toGlade()
 790                 {
 791                         return "Roo files do not convert to glade";
 792                 }
 793
 794     }
 795 }