git.roojs.org Git - app.Builder.js/blob - src/JsRender/NodeToJs.vala

   1 /**
   2  *
   3  * Code to convert node tree to Javascript...
   4  *
   5  * usage : x = (new JsRender.NodeToJs(node)).munge();
   6  *
   7 */
   8
   9
  10
  11
  12 public class JsRender.NodeToJs : Object {
  13
  14         static uint indent = 1;
  15         static string indent_str = " ";
  16
  17         Node node;
  18         Gee.ArrayList<string>  doubleStringProps;  // need to think if this is a good idea like this
  19         string pad;
  20
  21         Gee.ArrayList<string> els;
  22         //Gee.ArrayList<string> skip;
  23         Gee.HashMap<string,string> ar_props;
  24
  25         Gee.HashMap<string,string> out_props;
  26         Gee.HashMap<string,string> out_listeners;
  27         Gee.HashMap<string,Node> out_nodeprops;
  28         Gee.ArrayList<Node> out_children;
  29         Gee.HashMap<string,Gee.ArrayList<Node>> out_props_array;
  30         Gee.HashMap<string,Gee.ArrayList<string>> out_props_array_plain;
  31
  32         NodeToJs top;
  33         public string ret;
  34
  35         public int cur_line;
  36
  37
  38         public NodeToJs( Node node, Gee.ArrayList<string> doubleStringProps, string pad, NodeToJs? parent)
  39         {
  40                 this.node = node;
  41                 this.doubleStringProps = doubleStringProps;
  42                 this.pad = pad;
  43
  44                 this.els = new Gee.ArrayList<string>();
  45                 this.ar_props = new Gee.HashMap<string,string>();
  46
  47
  48                 this.out_props = new Gee.HashMap<string,string>();
  49                 this.out_listeners = new Gee.HashMap<string,string>();
  50                 this.out_nodeprops = new Gee.HashMap<string,Node>() ;
  51                 this.out_children = new Gee.ArrayList<Node> ();
  52                 this.out_props_array = new Gee.HashMap<string,Gee.ArrayList<Node>>() ;
  53                 this.out_props_array_plain = new Gee.HashMap<string,Gee.ArrayList<string>>() ;
  54
  55
  56
  57                 this.cur_line = parent == null ? 0 : parent.cur_line  ; //-1 as we usuall concat onto the existin gline?
  58                 this.ret = "";
  59                 this.top = parent == null ? this : parent.top;
  60                 // reset the maps...
  61                 if (parent == null) {
  62                         node.node_lines = new Gee.ArrayList<int>();
  63                         node.node_lines_map = new Gee.HashMap<int,Node>();
  64                  }
  65         }
  66
  67
  68
  69
  70
  71
  72         public string munge ( )
  73         {
  74                 //return this.mungeToString(this.node);
  75
  76                 this.node.line_start = this.cur_line;
  77
  78                 this.checkChildren();
  79                 this.readProps();
  80                 this.readArrayProps();
  81                 this.readListeners();
  82
  83                 if (!this.node.props.has_key("* xinclude")) {
  84                         this.iterChildren();
  85                 }
  86
  87
  88
  89                 // no properties to output...
  90                 if (this.els.size < 1) {
  91                         return "";
  92                 }
  93
  94                 this.mungeOut();
  95
  96                 // oprops...
  97
  98                 var spad = this.pad.substring(0, this.pad.length-indent);
  99
 100
 101                 var str_props = gLibStringListJoin(",\n" + this.pad , this.els) ;
 102                 //print ("STR PROPS: " + str_props);
 103
 104
 105
 106                 if (!this.node.props.has_key("* xinclude")) {
 107                         return   "{\n" +
 108                                 this.pad  + str_props +
 109                                 "\n" + spad +  "}";
 110                 }
 111                 // xinclude...
 112
 113
 114                 return "Roo.apply(" + this.node.props.get("* xinclude") + "._tree(), "+
 115                          "{\n" +
 116                                 this.pad  + str_props +
 117                                 "\n" + spad +  "})";
 118
 119         }
 120                 /**
 121
 122         This currently works by creating a key/value array of this.els, which is just an array of properties..
 123         this is so that join() works...
 124
 125         how this could work:
 126         a) output header
 127         b) output plan properties.
 128         c) output listeners..
 129         c) output *prop
 130         g) output prop_arrays..
 131         d) output children
 132         e)
 133
 134
 135
 136         */
 137
 138         public Gee.ArrayList<string> orderedPropKeys() {
 139
 140                 var ret = new Gee.ArrayList<string> ();
 141                 var niter = this.out_props.map_iterator();
 142                 while(niter.next()) {
 143                         ret.add(niter.get_key());
 144                 }
 145
 146                 ret.sort((  a,  b) => {
 147                         return ((string)a).collate((string)b);
 148                         //if (a == b) return 0;
 149                         //return a < b ? -1 : 1;
 150                 });
 151                 return ret;
 152         }
 153         public Gee.ArrayList<string> orderedListenerKeys() {
 154
 155                 var ret = new Gee.ArrayList<string> ();
 156                 var niter = this.out_listeners.map_iterator();
 157                 while(niter.next()) {
 158                         ret.add(niter.get_key());
 159                 }
 160
 161                 ret.sort((  a,  b) => {
 162                         return ((string)a).collate((string)b);
 163                         //if (a == b) return 0;
 164                         //return a < b ? -1 : 1;
 165                 });
 166                 return ret;
 167         }
 168
 169
 170         public string mungeOut()
 171         {
 172                 this.node.line_start = this.cur_line;
 173                 this.top.node.setNodeLine(this.cur_line, this.node);
 174                 var spad = this.pad.substring(0, this.pad.length-indent);
 175
 176                 if (this.node.props.has_key("* xinclude")) {
 177                         this.addLine("Roo.apply(" + this.node.props.get("* xinclude") + "._tree(), {");
 178
 179                 } else {
 180                         this.addLine("{");
 181                 }
 182                 var suffix = "";
 183                 // output the items...
 184                 // work out remaining items...
 185                 var  total_nodes = this.out_props.size +
 186                                 this.out_props_array_plain.size +
 187                                 (this.out_listeners.size > 0 ? 1 : 0) +
 188                                 this.out_nodeprops.size +
 189                                 this.out_props_array.size +
 190                                 (this.out_children.size > 0 ? 1 : 0);
 191
 192
 193                 // * prop
 194
 195                 var niter = this.out_nodeprops.map_iterator();
 196
 197                 while(niter.next()) {
 198                         total_nodes--;
 199                         suffix = total_nodes > 0 ? "," : "";
 200                         var l = this.pad + niter.get_key() + " : " +
 201                                         this.mungeChildNew(this.pad + indent_str, niter.get_value()) + suffix;
 202                         this.addMultiLine(l);
 203                 }
 204
 205                 // plain properties.
 206                 var iter = this.orderedPropKeys().list_iterator();
 207                 while(iter.next()) {
 208                         total_nodes--;
 209                         suffix = total_nodes > 0 ? "," : "";
 210                         var k = iter.get();
 211                         var v = this.out_props.get(k);
 212
 213                         this.addMultiLine(this.pad + k + " : " + v + suffix);
 214                 }
 215                 /*
 216                 //                              out_props_array_plain -- not used?
 217                 var paiter = this.out_props_array_plain.map_iterator();
 218
 219                 while(paiter.next()) {
 220                         total_nodes--;
 221
 222                         this.addLine(this.pad + paiter.get_key() + " : [");
 223                         var paliter = paiter.get_value().list_iterator();
 224                         while (paliter.next()) {
 225                                 suffix = paliter.has_next()  ? "," : "";
 226                                 this.addMultiLine(this.pad + indent_str +   paliter.get() + suffix);
 227                         }
 228
 229                         suffix = total_nodes > 0 ? "," : "";
 230 //                                      this.mungeChild(this.pad + indent_str, niter.get_value())
 231                         this.addLine(this.pad + "]" + suffix);
 232                 }
 233                 */
 234
 235
 236
 237                 // prop arrays...
 238
 239                 var piter = this.out_props_array.map_iterator();
 240
 241                 while(piter.next()) {
 242                         total_nodes--;
 243
 244                         this.addLine(this.pad + piter.get_key() + " : [");
 245                         var pliter = piter.get_value().list_iterator();
 246                         while (pliter.next()) {
 247                                 suffix = pliter.has_next()  ? "," : "";
 248                                 this.addMultiLine(this.pad + indent_str +
 249                                         this.mungeChildNew(this.pad + indent_str  + indent_str, pliter.get()) + suffix);
 250                         }
 251
 252                         suffix = total_nodes > 0 ? "," : "";
 253
 254                         this.addLine(this.pad + "]" + suffix);
 255                 }
 256                 // listeners..
 257
 258                 if (this.out_listeners.size > 0 ) {
 259                         total_nodes--;
 260                         this.addLine(this.pad + "listeners : {");
 261                         iter = this.orderedListenerKeys().list_iterator();
 262
 263                         var sz = this.out_listeners.size;
 264                         while(iter.next()) {
 265                                 sz--;
 266                                 suffix = sz > 0 ? "," : "";
 267                                 var k = iter.get();
 268                                 var v = this.out_listeners.get(k);
 269                                 this.addMultiLine(this.pad + indent_str + k + " : " + v + suffix);
 270                         }
 271                         suffix = total_nodes > 0 ? "," : "";
 272                         this.addLine(this.pad + "}" + suffix);
 273
 274                 }
 275                 // children..
 276                 if (this.out_children.size > 0) {
 277                         this.addLine(this.pad + "items  : [" );
 278                         var cniter = this.out_children.list_iterator();
 279                         while (cniter.next()) {
 280                                 suffix = cniter.has_next()  ? "," : "";
 281                                 this.addMultiLine(this.pad + indent_str +
 282                                         this.mungeChildNew(this.pad + indent_str  + indent_str, cniter.get()) + suffix
 283                                 );
 284
 285                         }
 286
 287                         this.addLine(this.pad +   "]");
 288                 }
 289
 290                 if (this.node.props.has_key("* xinclude")) {
 291                         this.ret += spad + "})";
 292
 293                 } else {
 294                         this.ret += spad + "}";
 295                 }
 296                 this.node.line_end = this.cur_line;
 297
 298                 return this.ret;
 299
 300         }
 301
 302
 303
 304
 305
 306         public void addLine(string str= "")
 307         {
 308                 this.cur_line ++;
 309                 this.ret += str+ "\n";
 310                 //this.ret +=  "/*%d*/ ".printf(this.cur_line -1) + str + "\n";
 311
 312
 313         }
 314
 315         public void addMultiLine(string str= "")
 316         {
 317                 //var l = cur_line;
 318                 this.cur_line += str.split("\n").length;
 319                 //this.ret +=  "/*%d*/ ".printf(l) + str + "\n";
 320                 this.ret +=   str + "\n";
 321         }
 322
 323         string gLibStringListJoin( string sep, Gee.ArrayList<string> ar)
 324         {
 325                 var ret = "";
 326                 for (var i = 0; i < ar.size; i++) {
 327                         ret += i>0 ? sep : "";
 328                         ret += ar.get(i);
 329                 }
 330                 return ret;
 331
 332         }
 333         public string mungeChild(string pad ,  Node cnode)
 334         {
 335                 var x = new  NodeToJs(cnode, this.doubleStringProps, pad, this);
 336                 return x.munge();
 337         }
 338
 339         public string mungeChildNew(string pad ,  Node cnode )
 340         {
 341                 var x = new  NodeToJs(cnode, this.doubleStringProps, pad, this);
 342
 343                 x.munge();
 344                 return x.ret;
 345         }
 346
 347
 348
 349         public void checkChildren ()
 350         {
 351
 352
 353                 // look throught he chilren == looking for * prop.. -- fixme might not work..
 354
 355
 356                 if (!this.node.hasChildren()) {
 357                         return;
 358                 }
 359                 // look for '*props'
 360
 361                 for (var ii =0; ii< this.node.items.size; ii++) {
 362                         var pl = this.node.items.get(ii);
 363                         if (!pl.props.has_key("* prop")) {
 364                                 //newitems.add(pl);
 365                                 continue;
 366                         }
 367
 368                         //print(JSON.stringify(pl,null,4));
 369                         // we have a prop...
 370                         //var prop = pl['*prop'] + '';
 371                         //delete pl['*prop'];
 372                         var prop = pl.get("* prop");
 373                         print("got prop "+ prop + "\n");
 374
 375                         // name ends in [];
 376                         if (! Regex.match_simple("\\[\\]$", prop)) {
 377                                 // it's a standard prop..
 378
 379                                 // munge property..??
 380
 381                                 this.out_nodeprops.set(prop, pl);
 382
 383                                 this.els.add( prop  + " : " + this.mungeChild (  this.pad + indent_str,  pl));
 384
 385
 386                                 //keys.push(prop);
 387                                 continue;
 388                         }
 389
 390
 391
 392
 393                         var sprop  = prop.replace("[]", "");
 394                         print("sprop is : " + sprop + "\n");
 395
 396                         // it's an array type..
 397                         var old = "";
 398                         if (!this.ar_props.has_key(sprop)) {
 399
 400                                 this.ar_props.set(sprop, "");
 401                                 this.out_props_array.set(sprop, new Gee.ArrayList<Node>());
 402                         } else {
 403                                 old = this.ar_props.get(sprop);
 404                         }
 405                         var nstr  = old += old.length > 0 ? ",\n" : "";
 406                         nstr += this.mungeChild( this.pad + indent_str + indent_str + indent_str ,   pl);
 407                         this.out_props_array.get(sprop).add( pl);
 408                         this.ar_props.set(sprop, nstr);
 409
 410
 411                 }
 412
 413         }
 414         /*
 415  * Standardize this crap...
 416  *
 417  * standard properties (use to set)
 418  *          If they are long values show the dialog..
 419  *
 420  * someprop : ....
 421  * bool is_xxx  :: can show a pulldown.. (true/false)
 422  * string html
 423  * $ string html  = string with value interpolated eg. baseURL + ".."
 424  *  Clutter.ActorAlign x_align  (typed)  -- shows pulldowns if type is ENUM?
 425  * $ untypedvalue = javascript untyped value...
 426  * _ string html ... = translatable..
 427
 428  *
 429  * object properties (not part of the GOjbect being wrapped?
 430  * # Gee.ArrayList<Xcls_fileitem> fileitems
 431  *
 432  * signals
 433  * @ void open
 434  *
 435  * methods -- always text editor..
 436  * | void clearFiles
 437  * | someJSmethod
 438  *
 439  * specials
 440  * * prop -- string
 441  * * args  -- string
 442  * * ctor -- string
 443  * * init -- big string?
 444  *
 445  * event handlers (listeners)
 446  *   just shown
 447  *
 448  * -----------------
 449  * special ID values
 450  *  +XXXX -- indicates it's a instance property / not glob...
 451  *  *XXXX -- skip writing glob property (used as classes that can be created...)
 452  *
 453  *
 454  */
 455         public void readProps()
 456         {
 457                 string left;
 458                 Regex func_regex ;
 459
 460                 if (this.node.props.has_key("$ xns")) {
 461                         this.out_props.set("'|xns'", "'" +  this.node.props.get("$ xns") + "'" );
 462
 463                         this.els.add("'|xns' : '" + this.node.props.get("$ xns") + "'");
 464
 465                 }
 466
 467
 468                 try {
 469                         func_regex = new Regex("^\\s+|\\s+$");
 470                 } catch (Error e) {
 471                         print("failed to build regex");
 472                         return;
 473                 }
 474                 // sort the key's so they always get rendered in the same order..
 475
 476                 var keys = new Gee.ArrayList<string>();
 477                 var piter = this.node.props.map_iterator();
 478                 while (piter.next() ) {
 479                         string k;
 480                         string ktype;
 481                         string kflag;
 482                         this.node.normalize_key(piter.get_key(), out k, out kflag, out ktype);
 483
 484                         keys.add(k);
 485                 }
 486
 487                 keys.sort((  a,  b) => {
 488                         return ((string)a).collate((string)b);
 489                         //if (a == b) return 0;
 490                         //return a < b ? -1 : 1;
 491                 });
 492
 493
 494
 495                 for (var i = 0; i< keys.size; i++) {
 496                         var key = this.node.get_key(keys.get(i));
 497                         print("ADD KEY %s\n", key);
 498                         string k;
 499                         string ktype;
 500                         string kflag;
 501
 502                         this.node.normalize_key(key, out k, out kflag, out ktype);
 503
 504
 505                         var v = this.node.get(key);
 506
 507
 508                         //if (this.skip.contains(k) ) {
 509                         //      continue;
 510                         //}
 511                         if (  Regex.match_simple("\\[\\]$", k)) {
 512                                 // array .. not supported... here?
 513
 514
 515                         }
 516
 517                         string leftv = k;
 518                         // skip builder stuff. prefixed with  '.' .. just like unix fs..
 519                         if (kflag == ".") { // |. or . -- do not output..
 520                                 continue;
 521                         }
 522                          if (kflag == "*") {
 523                                 // ignore '* prop'; ???
 524                                 continue;
 525                          }
 526
 527
 528                         if (Lang.isKeyword(leftv) || Lang.isBuiltin(leftv)) {
 529                                 left = "'" + leftv + "'";
 530                         } else if (Regex.match_simple("[^A-Za-z_]+",leftv)) { // not plain a-z... - quoted.
 531                                 var val = this.node.quoteString(leftv);
 532
 533                                 left = "'" + val.substring(1, val.length-2).replace("'", "\\'") + "'";
 534                         } else {
 535                                 left = leftv;
 536                         }
 537
 538
 539                         // next.. is it a function.. or a raw string..
 540                         if (
 541                                 kflag == "|"
 542                                 ||
 543                                 kflag == "$"
 544                                 ||
 545                                 ktype == "function"
 546
 547                                 // ??? any others that are raw output..
 548                                 ) {
 549                                 // does not hapepnd with arrays..
 550                                 if (v.length < 1) {  //if (typeof(el) == 'string' && !obj[i].length) { //skip empty.
 551                                         continue;
 552                                 }
 553                                 /*
 554                                 print(v);
 555                                 string str = "";
 556                                 try {
 557                                         str = func_regex.replace(v,v.length, 0, "");
 558                                 } catch(Error e) {
 559                                         print("regex failed");
 560                                         return "";
 561                                 }
 562                                 */
 563                                 var str = v.strip();
 564
 565                                 var lines = str.split("\n");
 566                                 var nstr = "" + str;
 567                                 if (lines.length > 0) {
 568                                         nstr =  string.joinv("\n" + this.pad, lines);
 569                                         //nstr =  string.joinv("\n", lines);
 570                                 }
 571                                 this.out_props.set(left, nstr);
 572                                 //print("==> " +  str + "\n");
 573                                 this.els.add(left + " : "+  nstr);
 574                                 continue;
 575                         }
 576                         // standard..
 577
 578
 579                         if (
 580                                 Lang.isNumber(v)
 581                                 ||
 582                                 Lang.isBoolean(v)
 583                                 ||
 584                                 ktype.down() == "boolean"
 585                                 ||
 586                                 ktype.down() == "bool"
 587                                 ||
 588                                 ktype.down() == "number"
 589                                 ||
 590                                 ktype.down() == "int"
 591                             ) { // boolean or number...?
 592                             this.out_props.set(left, v.down());
 593                                 this.els.add(left + " : " + v.down() );
 594                                 continue;
 595                         }
 596
 597                         // is it a translated string?
 598
 599
 600
 601
 602                         // strings..
 603                         //if (this.doubleStringProps.size < 1) {
 604                         //      this.els.add(left + this.node.quoteString(v));
 605                         //      continue;
 606                         //}
 607
 608                         if ((this.doubleStringProps.index_of(k) > -1) ||
 609                                 (ktype.down() == "string" && k[0] == '_')
 610
 611                         ) {
 612                                 // then use the translated version...
 613
 614                                 var com = " /* " +
 615                                         (v.split("\n").length > 1 ?
 616                                                 ("\n" + string.joinv(this.pad +  "\n", v.split("\n")).replace("*/", "* - /") + "\n" + this.pad + "*/ ") :
 617                                                 (v.replace("*/", "* - /") + " */")
 618                                         );
 619
 620                                 this.els.add(left + " : _this._strings['" +
 621                                         GLib.Checksum.compute_for_string (ChecksumType.MD5, v) +
 622                                         "']"
 623                                 );
 624                                 this.out_props.set(left, "_this._strings['" +
 625                                         GLib.Checksum.compute_for_string (ChecksumType.MD5, v) +
 626                                         "']" + com);
 627                                 continue;
 628                         }
 629
 630                         // otherwise it needs to be encapsulated.. as single quotes..
 631
 632                         var vv = this.node.quoteString(v);
 633                         // single quote.. v.substring(1, v.length-1).replace("'", "\\'") + "'";
 634                         this.els.add(left + " : " +  "'" + vv.substring(1, vv.length-2).replace("'", "\\'") + "'");
 635                         this.out_props.set(left,  "'" + vv.substring(1, vv.length-2).replace("'", "\\'") + "'");
 636
 637
 638
 639
 640                 }
 641         }
 642         public void readArrayProps()
 643         {
 644
 645                 // this is not needed in the new version
 646                 // as array props are handled more directly..
 647
 648                 // handle the childitems  that are arrays.. eg. button[] = {  }...
 649
 650                 // note this does not handle a mix of nodes and properties with the same
 651
 652                 string left;
 653
 654                 var iter = this.ar_props.map_iterator();
 655                 while (iter.next()) {
 656                         var k = iter.get_key();
 657                         var right = iter.get_value();
 658
 659                         string leftv = k[0] == '|' ? k.substring(1) : k;
 660                         if (Lang.isKeyword(leftv) || Lang.isBuiltin(leftv)) {
 661                                 left = "'" + leftv + "'";
 662                         } else if (Regex.match_simple("[^A-Za-z_]+",leftv)) { // not plain a-z... - quoted.
 663                                 var val = this.node.quoteString(leftv);
 664
 665                                 left = "'" + val.substring(1, val.length-2).replace("'", "\\'") + "'";
 666                         } else {
 667                                 left = leftv;
 668                         }
 669
 670
 671                         if (right.length > 0){
 672                                 //if (this.out_props_array_plain.has_key(left)) {
 673                                 //      this.out_props_array_plain.set(left, new Gee.ArrayList<string>());
 674                                 //}
 675                                 //this.out_props_array_plain.get(left).add(right);
 676
 677                                 this.els.add(left + " : [\n" +  this.pad + indent_str + indent_str +
 678                                              right + "\n" + this.pad + "]");
 679                         }
 680
 681
 682                 }
 683
 684         }
 685         public void readListeners()
 686         {
 687
 688                 if (this.node.listeners.size < 1) {
 689                         return;
 690                 }
 691                 // munge the listeners.
 692                 //print("ADDING listeners?");
 693
 694
 695
 696
 697                 var keys = new Gee.ArrayList<string>();
 698                 var piter = this.node.listeners.map_iterator();
 699                 while (piter.next() ) {
 700
 701                         keys.add(piter.get_key());
 702                 }
 703                 keys.sort((  a,  b) => {
 704                         return ((string)a).collate((string)b);
 705                         //if (a == b) return 0;
 706                         //return a < b ? -1 : 1;
 707                 });
 708
 709                 var itms = "listeners : {\n";
 710
 711                 for (var i = 0; i< keys.size; i++) {
 712                         var key = keys.get(i);
 713                         var val = this.node.listeners.get(key);
 714
 715
 716                         itms += i >0 ? ",\n" : "";
 717                         //
 718                         var str = val.strip();
 719                         var lines = str.split("\n");
 720                         if (lines.length > 0) {
 721                                 //str = string.joinv("\n" + this.pad + "           ", lines);
 722                                 str = string.joinv("\n" + this.pad + indent_str + indent_str , lines);
 723                         }
 724
 725                         itms +=  this.pad + indent_str  + key.replace("|", "")  + " : " + str;
 726                         this.out_listeners.set(key.replace("|", "") ,str);
 727
 728
 729                 }
 730                 itms += "\n" + this.pad + "}";
 731                 //print ( "ADD " + itms);
 732                 this.els.add(itms);
 733
 734         }
 735
 736         public void iterChildren()
 737         {
 738
 739
 740                 // finally munge the children...
 741                 if (this.node.items.size < 1) {
 742                         return;
 743                 }
 744                 var itms = "items : [\n";
 745                 var n = 0;
 746                 for(var i = 0; i < this.node.items.size;i++) {
 747                         var ele = this.node.items.get(i);
 748                         if (ele.props.has_key("* prop")) {
 749                                 continue;
 750                         }
 751                         if (n > 0) {
 752                                  itms += ",\n";
 753                         }
 754                         n++;
 755                         itms += this.pad + indent_str  +
 756                                 this.mungeChild( this.pad + indent_str + indent_str ,  ele);
 757                         this.out_children.add(ele);
 758
 759                 }
 760                 itms +=  "\n"+  this.pad + "]"  + "\n";
 761                 this.els.add(itms);
 762         }
 763
 764                 // finally output listeners...
 765
 766         public void xIncludeToString()
 767         {
 768
 769
 770         }
 771
 772 }
 773
 774
 775
 776