git.roojs.org Git - app.Builder.js/blob - src/JsRender/NodeToVala.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
  13
  14
  15
  16 public class JsRender.NodeToVala : Object {
  17
  18         Node node;
  19
  20         int depth;
  21         string inpad;
  22         string pad;
  23         string ipad;
  24         string cls;
  25         string xcls;
  26
  27         string ret;
  28
  29         int cur_line;
  30
  31         Gee.ArrayList<string> ignoreList;
  32         Gee.ArrayList<string> ignoreWrappedList;
  33         Gee.ArrayList<string> myvars;
  34         Gee.ArrayList<Node> vitems; // top level items
  35         NodeToVala top;
  36         JsRender file;
  37
  38         /*
  39          * ctor - just initializes things
  40          * - wraps a render node
  41          */
  42         public NodeToVala( Node node,  int depth, NodeToVala? parent)
  43         {
  44
  45
  46                 this.node = node;
  47                 this.depth = depth;
  48                 this.inpad = string.nfill(depth > 0 ? 4 : 0, ' ');
  49                 this.pad = this.inpad + "    ";
  50                 this.ipad = this.inpad + "        ";
  51                 this.cls = node.xvala_cls;
  52                 this.xcls = node.xvala_xcls;
  53                 this.ret = "";
  54                 this.cur_line = parent == null ? 0 : parent.cur_line;
  55
  56
  57                 this.top = parent == null ? this : parent.top;
  58                 this.ignoreList = new Gee.ArrayList<string>();
  59                 this.ignoreWrappedList  = new Gee.ArrayList<string>();
  60                 this.myvars = new Gee.ArrayList<string>();
  61                 this.vitems = new Gee.ArrayList<Node>();
  62                 this.file = null;
  63
  64                 // initialize line data..
  65                 node.line_start = this.cur_line;
  66                 node.line_end  = this.cur_line;
  67                 node.lines = new Gee.ArrayList<int>();
  68                 node.line_map = new Gee.HashMap<int,string>();
  69
  70
  71         }
  72
  73         public int vcnt = 0;
  74         string toValaNS(Node item)
  75         {
  76                 var ns = item.get("xns") ;
  77                 if (ns == "GtkSource") {
  78                         return "Gtk.Source";
  79                 }
  80                 return ns + ".";
  81         }
  82         public void  toValaName(Node item, int depth =0)
  83         {
  84                 this.vcnt++;
  85
  86                 var ns =  this.toValaNS(item) ;
  87                 var cls = ns + item.get("xtype");
  88
  89
  90                 item.xvala_cls = cls;
  91
  92
  93                 string id = item.get("id").length > 0 ?
  94                         item.get("id") :  "%s%d".printf(item.get("xtype"), this.vcnt);
  95
  96
  97
  98
  99                 if (id[0] == '*' || id[0] == '+') {
 100                         item.xvala_xcls = "Xcls_" + id.substring(1);
 101                 } else {
 102                         item.xvala_xcls = "Xcls_" + id;
 103                 }
 104
 105
 106                 item.xvala_id =  id;
 107                 if (depth > 0) {
 108                         this.vitems.add(item);
 109                 } else if (!item.props.has_key("id")) {
 110                         // use the file name..
 111                         item.xvala_xcls =  this.file.name;
 112                         // is id used?
 113                         item.xvala_id = this.file.name;
 114
 115                 }
 116                 // loop children..
 117
 118                 if (item.items.size < 1) {
 119                         return;
 120                 }
 121                 for(var i =0;i<item.items.size;i++) {
 122                         this.toValaName(item.items.get(i), depth+1);
 123                 }
 124
 125         }
 126         /**
 127          *  Main entry point to convert a file into a string..
 128          */
 129         public static string mungeFile(JsRender file)
 130         {
 131                 if (file.tree == null) {
 132                         return "";
 133                 }
 134
 135                 var n = new NodeToVala(file.tree, 0, null);
 136                 n.file = file;
 137                 n.vcnt = 0;
 138
 139                 n.toValaName(file.tree);
 140
 141
 142                 GLib.debug("top cls %s / xlcs %s\n ",file.tree.xvala_cls,file.tree.xvala_cls);
 143                 n.cls = file.tree.xvala_cls;
 144                 n.xcls = file.tree.xvala_xcls;
 145                 return n.munge();
 146
 147
 148         }
 149
 150         public string munge ( )
 151         {
 152                 //return this.mungeToString(this.node);
 153
 154                 this.ignore("pack");
 155                 this.ignore("init");
 156                 this.ignore("xns");
 157                 this.ignore("xtype");
 158                 this.ignore("id");
 159
 160                 this.globalVars();
 161                 this.classHeader();
 162                 this.addSingleton();
 163                 this.addTopProperties();
 164                 this.addMyVars();
 165                 this.addPlusProperties();
 166                 this.addValaCtor();
 167                 this.addUnderThis();
 168                 this.addWrappedCtor();
 169
 170                 this.addInitMyVars();
 171                 this.addWrappedProperties();
 172                 this.addChildren();
 173                 this.addInit();
 174                 this.addListeners();
 175                 this.addEndCtor();
 176                 this.addUserMethods();
 177                 this.iterChildren();
 178
 179                 return this.ret;
 180
 181
 182         }
 183         public string mungeChild(  Node cnode)
 184         {
 185                 var x = new  NodeToVala(cnode,  this.depth+1, this);
 186                 return x.munge();
 187         }
 188         public void addLine(string str= "")
 189         {
 190                 this.cur_line++;
 191                 this.ret += "/*%d*/ ".printf(this.cur_line-1) + str + "\n";
 192         }
 193         public void addMultiLine(string str= "")
 194         {
 195                 var l = this.cur_line;
 196                 this.cur_line += str.split("\n").length;
 197                 this.ret +=  "/*%d*/ ".printf(l) + str + "\n";
 198         }
 199
 200
 201         public void globalVars()
 202         {
 203                 if (this.depth > 0) {
 204                         return;
 205                 }
 206                 // Global Vars..??? when did this get removed..?
 207                 //this.ret += this.inpad + "public static " + this.xcls + "  " + this.node.xvala_id+ ";\n\n";
 208
 209                 this.addLine(this.inpad + "static " + this.xcls + "  _" + this.node.xvala_id+ ";");
 210                 this.addLine();
 211
 212         }
 213
 214         void classHeader()
 215         {
 216
 217                 // class header..
 218                 // class xxx {   WrappedGtk  el; }
 219                 this.node.line_start = this.cur_line;
 220                 this.addLine(inpad + "public class " + this.xcls + " : Object");
 221                 this.addLine(this.inpad + "{");
 222
 223
 224                 this.addLine(this.pad + "public " + this.cls + " el;");
 225
 226                 this.addLine(this.pad + "private " + this.top.xcls + "  _this;");
 227                 this.addLine();
 228
 229
 230
 231                         // singleton
 232         }
 233         void addSingleton()
 234         {
 235                 if (depth > 0) {
 236                         return;
 237                 }
 238                 this.addLine(pad + "public static " + xcls + " singleton()");
 239                 this.addLine(this.pad + "{");
 240                 this.addLine(this.ipad +    "if (_" + this.node.xvala_id  + " == null) {");
 241                 this.addLine(this.ipad +    "    _" + this.node.xvala_id + "= new "+ this.xcls + "();");  // what about args?
 242                 this.addLine(this.ipad +    "}");
 243                 this.addLine(this.ipad +    "return _" + this.node.xvala_id +";");
 244                 this.addLine(this.pad + "}");
 245         }
 246
 247         /**
 248          * when ID is used... on an element, it registeres a property on the top level...
 249          * so that _this.ID always works..
 250          *
 251          */
 252         void addTopProperties()
 253         {
 254                 if (this.depth > 0) {
 255                         return;
 256                 }
 257                 // properties - global..??
 258
 259                 var iter = this.vitems.list_iterator();
 260                 while(iter.next()) {
 261                         var n = iter.get();
 262
 263
 264                         if (!n.props.has_key("id") || n.xvala_id.length < 0) {
 265                                 continue;
 266
 267                         }
 268                         if (n.xvala_id[0] == '*') {
 269                                 continue;
 270                         }
 271                         if (n.xvala_id[0] == '+') {
 272                                 continue;
 273                         }
 274                         this.addLine(this.pad + "public " + n.xvala_xcls + " " + n.xvala_id + ";");
 275
 276                 }
 277
 278         }
 279         /**
 280          * create properties that are not 'part of the wrapped element.
 281          *
 282          *
 283          */
 284
 285         void addMyVars()
 286         {
 287                 this.addLine();
 288                 this.addLine(this.ipad + "// my vars (def)");
 289
 290
 291
 292                 var cls = Palete.Gir.factoryFqn(this.node.fqn());
 293
 294                 if (cls == null) {
 295                         return;
 296                 }
 297
 298
 299                         // Key = TYPE:name
 300                 var iter = this.node.props.map_iterator();
 301                 while (iter.next()) {
 302                         var k = iter.get_key();
 303                         if (this.shouldIgnore(k)) {
 304                                 continue;
 305                         }
 306                         var vv = k.strip().split(" ");
 307                         // user defined method
 308                         if (vv[0] == "|") {
 309                                 continue;
 310                         }
 311                         if (vv[0] == "*") {
 312                                 continue;
 313                         }
 314
 315                         if (vv[0] == "@") {
 316                                 this.node.setLine(this.cur_line, "p", k);
 317                                 this.addLine(this.pad + "public signal" + k.substring(1)  + " "  + iter.get_value() + ";");
 318
 319                                 this.ignore(k);
 320                                 continue;
 321                         }
 322                         var min = (vv[0] == "$" || vv[0] == "#") ? 3 : 2;
 323                         if (vv.length < min) {
 324                                 // skip 'old js style properties without a type'
 325                                 continue;
 326                         }
 327
 328                         var kname = vv[vv.length-1];
 329
 330                         if (this.shouldIgnore(kname)) {
 331                                 continue;
 332                         }
 333
 334                         // is it a class property...
 335                         if (cls.props.has_key(kname) && vv[0] != "#") {
 336                                 continue;
 337                         }
 338
 339                         this.myvars.add(k);
 340                         this.node.setLine(this.cur_line, "p", k);
 341
 342                         this.addLine(this.pad + "public " +
 343                                 (k[0] == '$' || k[0] == '#' ? k.substring(2) : k ) + ";");
 344
 345                         this.ignore(k);
 346
 347
 348                 }
 349         }
 350
 351         // if id of child is '+' then it's a property of this..
 352         void addPlusProperties()
 353         {
 354                 if (this.node.items.size < 1) {
 355                         return;
 356                 }
 357                 var iter = this.node.items.list_iterator();
 358                 while (iter.next()) {
 359                         var ci = iter.get();
 360
 361                         if (ci.xvala_id[0] != '+') {
 362                                 continue; // skip generation of children?
 363
 364                         }
 365
 366                         this.addLine(this.pad + "public " + ci.xvala_xcls + " " + ci.xvala_id.substring(1) + ";");
 367
 368
 369                 }
 370         }
 371         /**
 372          * add the constructor definition..
 373          */
 374         void addValaCtor()
 375         {
 376
 377
 378                 // .vala props..
 379
 380                 string[] cargs = {};
 381                 var cargs_str = "";
 382                 // ctor..
 383                 this.addLine();
 384                 this.addLine(this.pad + "// ctor");
 385
 386                 if (this.node.has("* args")) {
 387                         // not sure what this is supposed to be ding..
 388
 389                         cargs_str = ", " + this.node.get("* args");
 390                         //var ar = this.node.get("* args");.split(",");
 391                         //for (var ari =0; ari < ar.length; ari++) {
 392                                 //      cargs +=  (ar[ari].trim().split(" ").pop();
 393                                   // }
 394                         }
 395
 396                 if (this.depth < 1) {
 397
 398                         // top level - does not pass the top level element..
 399                         this.addLine(this.pad + "public " + this.xcls + "(" +  cargs_str +")");
 400                         this.addLine(this.pad + "{");
 401                 } else {
 402
 403                         // for sub classes = we passs the top level as _owner
 404                         this.addLine(this.pad + "public " + this.xcls + "(" +  this.top.xcls + " _owner " + cargs_str + ")");
 405                         this.addLine(this.pad + "{");
 406                 }
 407
 408
 409         }
 410         /**
 411          *  make sure _this is defined..
 412          */
 413         void addUnderThis()
 414         {
 415                 // public static?
 416                 if (depth < 1) {
 417                         this.addLine( this.ipad + "_this = this;");
 418                         return;
 419                 }
 420                 // for non top level = _this point to owner, and _this.ID is set
 421
 422                 this.addLine( this.ipad + "_this = _owner;");
 423
 424                 if (this.node.props.has_key("id")
 425                         &&
 426                         this.node.xvala_id != ""
 427                         &&
 428                         this.node.xvala_id[0] != '*'
 429                         &&
 430                         this.node.xvala_id[0] != '+'
 431                         ) {
 432                                 this.addLine( this.ipad + "_this." + node.xvala_id  + " = this;");
 433
 434                 }
 435
 436         }
 437         /**
 438          * Initialize this.el to point to the wrapped element.
 439          *
 440          *
 441          */
 442
 443         void addWrappedCtor()
 444         {
 445                 // wrapped ctor..
 446                 // this may need to look up properties to fill in the arguments..
 447                 // introspection does not workk..... - as things like gtkmessagedialog
 448                 /*
 449                 if (cls == 'Gtk.Table') {
 450
 451                 var methods = this.palete.getPropertiesFor(cls, 'methods');
 452
 453                 print(JSON.stringify(this.palete.proplist[cls], null,4));
 454                 Seed.quit();
 455                 }
 456                 */
 457                 if (this.node.has("* ctor")) {
 458                         this.node.setLine(this.cur_line, "p", "* ctor");
 459                         this.addLine(this.ipad + "this.el = " + this.node.get("* ctor")+ ";");
 460                         return;
 461                 }
 462
 463                 var  default_ctor = Palete.Gir.factoryFqn(this.node.fqn() + ".new");
 464
 465
 466                 if (default_ctor != null && default_ctor.paramset != null && default_ctor.paramset.params.size > 0) {
 467                         string[] args  = {};
 468                         var iter =default_ctor.paramset.params.list_iterator();
 469                         while (iter.next()) {
 470                                 var n = iter.get().name;
 471                                 if (!this.node.has(n)) {
 472
 473                                         if (iter.get().type.contains("int")) {
 474                                                 args += "0";
 475                                                 continue;
 476                                         }
 477                                         if (iter.get().type.contains("float")) {
 478                                                 args += "0f";
 479                                                 continue;
 480                                         }
 481                                         if (iter.get().type.contains("bool")) {
 482                                                 args += "true"; // always default to true?
 483                                                 continue;
 484                                         }
 485                                         // any other types???
 486
 487                                         args += "null";
 488                                         continue;
 489                                 }
 490                                 this.ignoreWrapped(n);
 491                                 this.ignore(n);
 492
 493                                 var v = this.node.get(n);
 494
 495                                 if (iter.get().type == "string") {
 496                                         v = "\"" +  v.escape("") + "\"";
 497                                 }
 498                                 if (v == "TRUE" || v == "FALSE") {
 499                                         v = v.down();
 500                                 }
 501
 502
 503                                 args += v;
 504
 505                         }
 506                         this.node.setLine(this.cur_line, "p", "* xtype");
 507
 508                         this.addLine(this.ipad + "this.el = new " + cls + "( "+ string.joinv(", ",args) + " );") ;
 509                         return;
 510
 511                 }
 512                 this.node.setLine(this.cur_line, "p", "* xtype");;
 513
 514                 this.addLine(this.ipad + "this.el = new " + this.cls + "();");
 515
 516
 517         }
 518
 519         void addInitMyVars()
 520         {
 521                         //var meths = this.palete.getPropertiesFor(item['|xns'] + '.' + item.xtype, 'methods');
 522                         //print(JSON.stringify(meths,null,4));Seed.quit();
 523
 524
 525
 526                         // initialize.. my vars..
 527                 this.addLine();
 528                 this.addLine( this.ipad + "// my vars (dec)");
 529
 530                 var iter = this.myvars.list_iterator();
 531                 while(iter.next()) {
 532
 533                         var k = iter.get();
 534
 535                         var ar  = k.strip().split(" ");
 536                         var kname = ar[ar.length-1];
 537
 538                         var v = this.node.props.get(k);
 539                         // ignore signals..
 540                         if (v.length < 1) {
 541                                 continue;
 542                         }
 543                         if (v == "FALSE" || v == "TRUE") {
 544                                 v = v.down();
 545                         }
 546                         //FIXME -- check for raw string.. "string XXXX"
 547
 548                         // if it's a string...
 549
 550
 551                         this.addLine(this.ipad + "this." + kname + " = " +   v +";");
 552                 }
 553         }
 554
 555
 556
 557
 558
 559         void addWrappedProperties()
 560         {
 561                 var cls = Palete.Gir.factoryFqn(this.node.fqn());
 562                 if (cls == null) {
 563                         return;
 564                 }
 565                         // what are the properties of this class???
 566                 this.addLine();
 567                 this.addLine(this.ipad + "// set gobject values");
 568
 569
 570                 var iter = cls.props.map_iterator();
 571                 while (iter.next()) {
 572                         var p = iter.get_key();
 573                         print("Check Write %s\n", p);
 574                         if (!this.node.has(p)) {
 575                                 continue;
 576                         }
 577                         if (this.shouldIgnoreWrapped(p)) {
 578                                 continue;
 579                         }
 580
 581                                 this.ignore(p);
 582                         var v = this.node.get(p);
 583
 584                         var nodekey = this.node.get_key(p);
 585
 586                         // user defined properties.
 587                         if (nodekey[0] == '#') {
 588                                 continue;
 589                         }
 590
 591
 592
 593                         var is_raw = nodekey[0] == '$';
 594
 595                         // what's the type.. - if it's a string.. then we quote it..
 596                         if (iter.get_value().type == "string" && !is_raw) {
 597                                  v = "\"" +  v.escape("") + "\"";
 598                         }
 599                         if (v == "TRUE" || v == "FALSE") {
 600                                 v = v.down();
 601                         }
 602                         if (iter.get_value().type == "float" && v[v.length-1] != 'f') {
 603                                 v += "f";
 604                         }
 605
 606
 607                         this.addLine("%sthis.el.%s = %s;".printf(ipad,p,v)); // // %s,  iter.get_value().type);
 608
 609                            // got a property..
 610
 611
 612                 }
 613
 614         }
 615         /**
 616          *  pack the children into the parent.
 617          *
 618          * if the child's id starts with '*' then it is not packed...
 619          * - this allows you to define children and add them manually..
 620          */
 621
 622         void addChildren()
 623         {
 624                                 //code
 625                 if (this.node.items.size < 1) {
 626                         return;
 627                 }
 628
 629                 var iter = this.node.items.list_iterator();
 630                 var i = -1;
 631                 while (iter.next()) {
 632                         i++;
 633
 634                         var ci = iter.get();
 635
 636                         if (ci.xvala_id[0] == '*') {
 637                                 continue; // skip generation of children?
 638                         }
 639
 640                         var xargs = "";
 641                         if (ci.has("* args")) {
 642
 643                                 var ar = ci.get("* args").split(",");
 644                                 for (var ari = 0 ; ari < ar.length; ari++ ) {
 645                                         var arg = ar[ari].split(" ");
 646                                         xargs += "," + arg[arg.length -1];
 647                                 }
 648                         }
 649                         // create the element..
 650                         this.addLine(this.ipad + "var child_" + "%d".printf(i) + " = new " + ci.xvala_xcls +
 651                                         "( _this " + xargs + ");" );
 652
 653                         // this is only needed if it does not have an ID???
 654                         this.addLine(this.ipad + "child_" + "%d".printf(i) +".ref();"); // we need to reference increase unnamed children...
 655
 656                         if (ci.has("* prop")) {
 657                                 this.addLine(ipad + "this.el." + ci.get("* prop") + " = child_" + "%d".printf(i) + ".el;");
 658                                 continue;
 659                         }
 660
 661
 662         // not sure why we have 'true' in pack?!?
 663                         if (!ci.has("pack") || ci.get("pack").down() == "false" || ci.get("pack").down() == "true") {
 664                                 continue;
 665                         }
 666
 667                         string[]  packing =  { "add" };
 668                         if (ci.has("pack")) {
 669                                 packing = ci.get("pack").split(",");
 670                         }
 671
 672                         var pack = packing[0];
 673                         this.addLine(this.ipad + "this.el." + pack.strip() + " (  child_" + "%d".printf(i) + ".el " +
 674                                    (packing.length > 1 ?
 675                                                 (", " + string.joinv(",", packing).substring(pack.length+1))
 676                                         :
 677                                                         ""
 678                                                 ) + " );");
 679
 680
 681                         if (ci.xvala_id[0] != '+') {
 682                                 continue; // skip generation of children?
 683
 684                         }
 685                         // this.{id - without the '+'} = the element...
 686                         this.addLine(this.ipad + "this." + ci.xvala_id.substring(1) + " =  child_" + "%d".printf(i) +  ";");
 687
 688                 }
 689         }
 690
 691         void addInit()
 692         {
 693
 694
 695                 if (!this.node.has("init")) {
 696                                 return;
 697                 }
 698                 this.addLine();
 699                 this.addLine(ipad + "// init method");
 700                 this.addLine();
 701                 this.node.setLine(this.cur_line, "p", "init");
 702
 703                 this.addMultiLine(ipad + this.padMultiline(ipad, this.node.get("init")) );
 704
 705          }
 706          void addListeners()
 707          {
 708                 if (this.node.listeners.size < 1) {
 709                         return;
 710                 }
 711
 712                 this.addLine();
 713                 this.addLine(ipad + "//listeners");
 714
 715
 716
 717                 var iter = this.node.listeners.map_iterator();
 718                 while (iter.next()) {
 719                         var k = iter.get_key();
 720                         var v = iter.get_value();
 721
 722                         this.node.setLine(this.cur_line, "l", k);
 723                         this.addMultiLine(this.ipad + "this.el." + k + ".connect( " +
 724                                         this.padMultiline(this.ipad,v) +");");
 725
 726                 }
 727         }
 728         void addEndCtor()
 729         {
 730
 731                         // end ctor..
 732                         this.addLine(this.pad + "}");
 733         }
 734
 735
 736         /*
 737  * Standardize this crap...
 738  *
 739  * standard properties (use to set)
 740  *          If they are long values show the dialog..
 741  *
 742  * someprop : ....
 743  * bool is_xxx  :: can show a pulldown.. (true/false)
 744  * string html
 745  * $ string html  = string with value interpolated eg. baseURL + ".."
 746  *  Clutter.ActorAlign x_align  (typed)  -- shows pulldowns if type is ENUM?
 747  * $ untypedvalue = javascript untyped value...
 748  * _ string html ... = translatable..
 749
 750  *
 751  * object properties (not part of the GOjbect being wrapped?
 752  * # Gee.ArrayList<Xcls_fileitem> fileitems
 753  *
 754  * signals
 755  * @ void open
 756  *
 757  * methods -- always text editor..
 758  * | void clearFiles
 759  * | someJSmethod
 760  *
 761  * specials
 762  * * prop -- string
 763  * * args  -- string
 764  * * ctor -- string
 765  * * init -- big string?
 766  *
 767  * event handlers (listeners)
 768  *   just shown
 769  *
 770  * -----------------
 771  * special ID values
 772  *  +XXXX -- indicates it's a instance property / not glob...
 773  *  *XXXX -- skip writing glob property (used as classes that can be created...)
 774  *
 775  *
 776  */
 777
 778         void addUserMethods()
 779         {
 780                 this.addLine();
 781                 this.addLine(this.pad + "// user defined functions");
 782
 783                         // user defined functions...
 784                 var iter = this.node.props.map_iterator();
 785                 while(iter.next()) {
 786                         var k = iter.get_key();
 787                         if (this.shouldIgnore(k)) {
 788                                 continue;
 789                         }
 790                         // HOW TO DETERIME if its a method?
 791                         if (k[0] != '|') {
 792                                         //strbuilder("\n" + pad + "// skip " + k + " - not pipe \n");
 793                                         continue;
 794                         }
 795
 796                         // function in the format of {type} (args) { .... }
 797                         var kk = k.substring(2);
 798                         var vv = iter.get_value();
 799                         this.node.setLine(this.cur_line, "p", k);
 800                         this.addMultiLine(this.pad + "public " + kk + " " + this.padMultiline(this.pad, vv));;
 801
 802
 803                 }
 804         }
 805
 806         void iterChildren()
 807         {
 808                 this.node.line_end = this.cur_line;
 809                 this.node.sortLines();
 810
 811
 812                 if (this.depth > 0) {
 813                         this.addLine(this.inpad + "}");
 814                 }
 815
 816                 var iter = this.node.items.list_iterator();
 817                 var i = -1;
 818                 while (iter.next()) {
 819                         this.addMultiLine(this.mungeChild(iter.get()));
 820                 }
 821
 822                 if (this.depth < 1) {
 823                         this.addLine(this.inpad + "}");
 824                 }
 825
 826         }
 827
 828         string padMultiline(string pad, string str)
 829         {
 830                 var ar = str.strip().split("\n");
 831                 return string.joinv("\n" + pad , ar);
 832         }
 833
 834         void ignore(string i) {
 835                 this.ignoreList.add(i);
 836
 837         }
 838         void ignoreWrapped(string i) {
 839                 this.ignoreWrappedList.add(i);
 840
 841         }
 842         bool shouldIgnore(string i)
 843         {
 844                 return ignoreList.contains(i);
 845         }
 846         bool shouldIgnoreWrapped(string i)
 847         {
 848                 return ignoreWrappedList.contains(i);
 849         }
 850
 851 }
 852
 853
 854
 855
 856
 857