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 = this.cur_line;
  66                 node.proplines = new Gee.HashMap<string,int>();
  67                 node.listenlines = Gee.HashMap<string,int>();
  68
  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 += str + "\n";
 192         }
 193         public void addMultiLine(string str= "")
 194         {
 195                 this.cur_line++;
 196                 this.cur_line += str.split("\n").length;
 197                 this.ret += str + "\n";
 198         }
 199         addMultiLine
 200
 201         public void globalVars()
 202         {
 203                 if (this.depth > 0) {
 204                         return;
 205                 }
 206                 // Global Vars..
 207                 //this.ret += this.inpad + "public static " + this.xcls + "  " + this.node.xvala_id+ ";\n\n";
 208
 209                 this.addLine("%sstatic %s _%s;".printf(this.inpad, this.xcls, this.node.xvala_id));
 210                 this.addLine();
 211                 //this.ret += this.inpad + "static " + this.xcls + "  _" + this.node.xvala_id+ ";\n\n";
 212
 213
 214         }
 215
 216         void classHeader()
 217         {
 218
 219                 // class header..
 220                 // class xxx {   WrappedGtk  el; }
 221                 this.node.line = this.cur_line;
 222                 this.addLine(inpad + "public class " + this.xcls + " : Object \n" + this.inpad + "{");
 223
 224
 225                 this.addLine(this.pad + "public " + this.cls + " el;");
 226
 227                 this.addLine(this.pad + "private " + this.top.xcls + "  _this;)";
 228                 this.addLine();
 229
 230
 231
 232                         // singleton
 233         }
 234         void addSingleton()
 235         {
 236                 if (depth > 0) {
 237                         return;
 238                 }
 239                 this.addLine(pad + "public static " + xcls + " singleton()");
 240                 this.addLine(this.pad + "{")
 241                 this.addLine(this.ipad +    "if (_" + this.node.xvala_id  + " == null) {");
 242                 this.addLine(this.ipad +    "    _" + this.node.xvala_id + "= new "+ this.xcls + "();");  // what about args?
 243                 this.addLine(this.ipad +    "}");
 244                 this.addLine(this.ipad +    "return _" + this.node.xvala_id +";");
 245                 this.addLine(this.pad + "}");
 246         }
 247
 248         /**
 249          * when ID is used... on an element, it registeres a property on the top level...
 250          * so that _this.ID always works..
 251          *
 252          */
 253         void addTopProperties()
 254         {
 255                 if (this.depth > 0) {
 256                         return;
 257                 }
 258                 // properties - global..??
 259
 260                 var iter = this.vitems.list_iterator();
 261                 while(iter.next()) {
 262                         var n = iter.get();
 263
 264
 265                         if (!n.props.has_key("id") || n.xvala_id.length < 0) {
 266                                 continue;
 267
 268                         }
 269                         if (n.xvala_id[0] == '*') {
 270                                 continue;
 271                         }
 272                         if (n.xvala_id[0] == '+') {
 273                                 continue;
 274                         }
 275                         this.addLine(this.pad + "public " + n.xvala_xcls + " " + n.xvala_id + ";");
 276
 277                 }
 278
 279         }
 280         /**
 281          * create properties that are not 'part of the wrapped element.
 282          *
 283          *
 284          */
 285
 286         void addMyVars()
 287         {
 288                 this.addLine();
 289                 this.addLine(this.ipad + "// my vars (def)");
 290
 291
 292
 293                 var cls = Palete.Gir.factoryFqn(this.node.fqn());
 294
 295                 if (cls == null) {
 296                         return;
 297                 }
 298
 299
 300                         // Key = TYPE:name
 301                 var iter = this.node.props.map_iterator();
 302                 while (iter.next()) {
 303                         var k = iter.get_key();
 304                         if (this.shouldIgnore(k)) {
 305                                 continue;
 306                         }
 307                         var vv = k.strip().split(" ");
 308                         // user defined method
 309                         if (vv[0] == "|") {
 310                                 continue;
 311                         }
 312                         if (vv[0] == "*") {
 313                                 continue;
 314                         }
 315
 316                         if (vv[0] == "@") {
 317                                 this.node.proplines.set(k, this.cur_line);
 318                                 this.addLine(this.pad + "public signal" + k.substring(1)  + " "  + iter.get_value() + ";");
 319
 320                                 this.ignore(k);
 321                                 continue;
 322                         }
 323                         var min = (vv[0] == "$" || vv[0] == "#") ? 3 : 2;
 324                         if (vv.length < min) {
 325                                 // skip 'old js style properties without a type'
 326                                 continue;
 327                         }
 328
 329                         var kname = vv[vv.length-1];
 330
 331                         if (this.shouldIgnore(kname)) {
 332                                 continue;
 333                         }
 334
 335                         // is it a class property...
 336                         if (cls.props.has_key(kname) && vv[0] != "#") {
 337                                 continue;
 338                         }
 339
 340                         this.myvars.add(k);
 341
 342                         this.node.proplines.set(k, this.cur_line);
 343                         this.addLine(this.pad + "public " +
 344                                 (k[0] == '$' || k[0] == '#' ? k.substring(2) : k ) + ";");
 345
 346                         this.ignore(k);
 347
 348
 349                 }
 350         }
 351
 352         // if id of child is '+' then it's a property of this..
 353         void addPlusProperties()
 354         {
 355                 if (this.node.items.size < 1) {
 356                         return;
 357                 }
 358                 var iter = this.node.items.list_iterator();
 359                 while (iter.next()) {
 360                 var ci = iter.get();
 361
 362                         if (ci.xvala_id[0] != '+') {
 363                                 continue; // skip generation of children?
 364
 365                         }
 366                         this.node.proplines.set(k, this.cur_line);
 367                         this.addLine(this.pad + "public " + ci.xvala_xcls + " " + ci.xvala_id.substring(1) + ";");
 368
 369
 370                 }
 371         }
 372         /**
 373          * add the constructor definition..
 374          */
 375         void addValaCtor()
 376         {
 377
 378
 379                 // .vala props..
 380
 381                 string[] cargs = {};
 382                 var cargs_str = "";
 383                 // ctor..
 384                 this.addLine();
 385                 this.addLine(this.pad + "// ctor");
 386
 387                 if (this.node.has("* args")) {
 388                         // not sure what this is supposed to be ding..
 389
 390                         cargs_str = ", " + this.node.get("* args");
 391                         //var ar = this.node.get("* args");.split(",");
 392                         //for (var ari =0; ari < ar.length; ari++) {
 393                                 //      cargs +=  (ar[ari].trim().split(" ").pop();
 394                                   // }
 395                         }
 396
 397                 if (this.depth < 1) {
 398
 399                         // top level - does not pass the top level element..
 400                         this.addLine(this.pad + "public " + this.xcls + "(" +  cargs_str +")")
 401                         this.addLine(this.pad + "{");
 402                 } else {
 403
 404                         // for sub classes = we passs the top level as _owner
 405                         this.addLine(this.pad + "public " + this.xcls + "(" +  this.top.xcls + " _owner " + cargs_str + ")");
 406                         this.addLine(this.pad + "{");
 407                 }
 408
 409
 410         }
 411         /**
 412          *  make sure _this is defined..
 413          */
 414         void addUnderThis()
 415         {
 416                         // public static?
 417                 if (depth < 1) {
 418                         this.addLine( this.ipad + "_this = this;");
 419                         return;
 420                 }
 421                 // for non top level = _this point to owner, and _this.ID is set
 422
 423                 this.addLine( this.ipad + "_this = _owner;");
 424
 425                 if (this.node.props.has_key("id")
 426                         &&
 427                         this.node.xvala_id != ""
 428                         &&
 429                         this.node.xvala_id[0] != '*'
 430                         &&
 431                         this.node.xvala_id[0] != '+'
 432                         ) {
 433                                 this.addLine( this.ipad + "_this." + node.xvala_id  + " = this;");
 434
 435                 }
 436
 437         }
 438         /**
 439          * Initialize this.el to point to the wrapped element.
 440          *
 441          *
 442          */
 443
 444         void addWrappedCtor()
 445         {
 446                 // wrapped ctor..
 447                 // this may need to look up properties to fill in the arguments..
 448                 // introspection does not workk..... - as things like gtkmessagedialog
 449                 /*
 450                 if (cls == 'Gtk.Table') {
 451
 452                 var methods = this.palete.getPropertiesFor(cls, 'methods');
 453
 454                 print(JSON.stringify(this.palete.proplist[cls], null,4));
 455                 Seed.quit();
 456                 }
 457                 */
 458                 if (this.node.has("* ctor")) {
 459                         this.node.proplines.set("* ctor", this.curline);
 460                         this.addLine(this.ipad + "this.el = " + this.node.get("* ctor")+ ";");
 461                         return;
 462                 }
 463
 464                 var  default_ctor = Palete.Gir.factoryFqn(this.node.fqn() + ".new");
 465
 466
 467                 if (default_ctor != null && default_ctor.paramset != null && default_ctor.paramset.params.size > 0) {
 468                         string[] args  = {};
 469                         var iter =default_ctor.paramset.params.list_iterator();
 470                         while (iter.next()) {
 471                                 var n = iter.get().name;
 472                                 if (!this.node.has(n)) {
 473
 474                                         if (iter.get().type.contains("int")) {
 475                                                 args += "0";
 476                                                 continue;
 477                                         }
 478                                         if (iter.get().type.contains("float")) {
 479                                                 args += "0f";
 480                                                 continue;
 481                                         }
 482                                         if (iter.get().type.contains("bool")) {
 483                                                 args += "true"; // always default to true?
 484                                                 continue;
 485                                         }
 486                                         // any other types???
 487
 488                                         args += "null";
 489                                         continue;
 490                                 }
 491                                 this.ignoreWrapped(n);
 492                                 this.ignore(n);
 493
 494                                 var v = this.node.get(n);
 495
 496                                 if (iter.get().type == "string") {
 497                                         v = "\"" +  v.escape("") + "\"";
 498                                 }
 499                                 if (v == "TRUE" || v == "FALSE") {
 500                                         v = v.down();
 501                                 }
 502
 503
 504                                 args += v;
 505
 506                         }
 507                         this.node.proplines.set("* xtype", this.curline);
 508                         this.addLine(this.ipad + "this.el = new " + cls + "( "+ string.joinv(", ",args) + " );") ;
 509                         return;
 510
 511                 }
 512                 this.node.proplines.set("* xtype", this.curline);
 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.ret += "\n" + this.ipad + "// set gobject values\n";
 567
 568                 var iter = cls.props.map_iterator();
 569                 while (iter.next()) {
 570                         var p = iter.get_key();
 571                         print("Check Write %s\n", p);
 572                         if (!this.node.has(p)) {
 573                                 continue;
 574                         }
 575                         if (this.shouldIgnoreWrapped(p)) {
 576                                 continue;
 577                         }
 578
 579                                 this.ignore(p);
 580                         var v = this.node.get(p);
 581
 582                         var nodekey = this.node.get_key(p);
 583
 584                         // user defined properties.
 585                         if (nodekey[0] == '#') {
 586                                 continue;
 587                         }
 588
 589
 590
 591                         var is_raw = nodekey[0] == '$';
 592
 593                         // what's the type.. - if it's a string.. then we quote it..
 594                         if (iter.get_value().type == "string" && !is_raw) {
 595                                  v = "\"" +  v.escape("") + "\"";
 596                         }
 597                         if (v == "TRUE" || v == "FALSE") {
 598                                 v = v.down();
 599                         }
 600                         if (iter.get_value().type == "float" && v[v.length-1] != 'f') {
 601                                 v += "f";
 602                         }
 603
 604
 605                         this.ret += "%sthis.el.%s = %s;\n".printf(ipad,p,v); // // %s,  iter.get_value().type);
 606
 607                            // got a property..
 608
 609
 610                 }
 611
 612         }
 613         /**
 614          *  pack the children into the parent.
 615          *
 616          * if the child's id starts with '*' then it is not packed...
 617          * - this allows you to define children and add them manually..
 618          */
 619
 620         void addChildren()
 621         {
 622                                 //code
 623                 if (this.node.items.size < 1) {
 624                         return;
 625                 }
 626
 627                 var iter = this.node.items.list_iterator();
 628                 var i = -1;
 629                 while (iter.next()) {
 630                         i++;
 631
 632                         var ci = iter.get();
 633
 634                         if (ci.xvala_id[0] == '*') {
 635                                 continue; // skip generation of children?
 636                         }
 637
 638                         var xargs = "";
 639                         if (ci.has("* args")) {
 640
 641                                 var ar = ci.get("* args").split(",");
 642                                 for (var ari = 0 ; ari < ar.length; ari++ ) {
 643                                         var arg = ar[ari].split(" ");
 644                                         xargs += "," + arg[arg.length -1];
 645                                 }
 646                         }
 647                         // create the element..
 648                         this.addLine(this.ipad + "var child_" + "%d".printf(i) + " = new " + ci.xvala_xcls +
 649                         "( _this " + xargs + ");" ;
 650
 651                         // this is only needed if it does not have an ID???
 652                         this.addLine(this.ipad + "child_" + "%d".printf(i) +".ref();"); // we need to reference increase unnamed children...
 653
 654                         if (ci.has("* prop")) {
 655                                 this.addLine(ipad + "this.el." + ci.get("* prop") + " = child_" + "%d".printf(i) + ".el;");
 656                                 continue;
 657                         }
 658
 659
 660         // not sure why we have 'true' in pack?!?
 661                         if (!ci.has("pack") || ci.get("pack").down() == "false" || ci.get("pack").down() == "true") {
 662                                 continue;
 663                         }
 664
 665                         string[]  packing =  { "add" };
 666                         if (ci.has("pack")) {
 667                                 packing = ci.get("pack").split(",");
 668                         }
 669
 670                         var pack = packing[0];
 671                         this.addLine(this.ipad + "this.el." + pack.strip() + " (  child_" + "%d".printf(i) + ".el " +
 672                                    (packing.length > 1 ?
 673                                                 (", " + string.joinv(",", packing).substring(pack.length+1))
 674                                         :
 675                                                         ""
 676                                                 ) + " );");
 677
 678
 679                         if (ci.xvala_id[0] != '+') {
 680                                 continue; // skip generation of children?
 681
 682                         }
 683                         // this.{id - without the '+'} = the element...
 684                         this.addLine(this.ipad + "this." + ci.xvala_id.substring(1) + " =  child_" + "%d".printf(i) +  ";");
 685
 686                 }
 687         }
 688
 689         void addInit()
 690         {
 691
 692
 693                 if (!this.node.has("init")) {
 694                                 return;
 695                 }
 696                 this.addLine();
 697                 this.addLine(ipad + "// init method");
 698                 this.addLine();
 699                 this.node.proplines.set("init", this.curline);
 700                 this.addMultiLine(ipad + this.padMultiline(ipad, this.node.get("init")) );
 701
 702          }
 703          void addListeners()
 704          {
 705                 if (this.node.listeners.size < 1) {
 706                         return;
 707                 }
 708
 709                 this.addLine();
 710                 this.addLine(ipad + "//listeners");
 711
 712
 713
 714                 var iter = this.node.listeners.map_iterator();
 715                 while (iter.next()) {
 716                         var k = iter.get_key();
 717                         var v = iter.get_value();
 718                                 this.node.listenlines.set(k, this.curline);
 719                                 this.addMultiLine(this.ipad + "this.el." + k + ".connect( " +
 720                                         this.padMultiline(this.ipad,v) +");");
 721
 722                         }
 723         }
 724         void addEndCtor()
 725         {
 726
 727                         // end ctor..
 728                         this.ret+= this.pad + "}\n";
 729         }
 730
 731
 732         /*
 733  * Standardize this crap...
 734  *
 735  * standard properties (use to set)
 736  *          If they are long values show the dialog..
 737  *
 738  * someprop : ....
 739  * bool is_xxx  :: can show a pulldown.. (true/false)
 740  * string html
 741  * $ string html  = string with value interpolated eg. baseURL + ".."
 742  *  Clutter.ActorAlign x_align  (typed)  -- shows pulldowns if type is ENUM?
 743  * $ untypedvalue = javascript untyped value...
 744  * _ string html ... = translatable..
 745
 746  *
 747  * object properties (not part of the GOjbect being wrapped?
 748  * # Gee.ArrayList<Xcls_fileitem> fileitems
 749  *
 750  * signals
 751  * @ void open
 752  *
 753  * methods -- always text editor..
 754  * | void clearFiles
 755  * | someJSmethod
 756  *
 757  * specials
 758  * * prop -- string
 759  * * args  -- string
 760  * * ctor -- string
 761  * * init -- big string?
 762  *
 763  * event handlers (listeners)
 764  *   just shown
 765  *
 766  * -----------------
 767  * special ID values
 768  *  +XXXX -- indicates it's a instance property / not glob...
 769  *  *XXXX -- skip writing glob property (used as classes that can be created...)
 770  *
 771  *
 772  */
 773
 774         void addUserMethods()
 775         {
 776
 777                 this.ret+= "\n" + pad + "// user defined functions \n";
 778
 779                         // user defined functions...
 780                 var iter = this.node.props.map_iterator();
 781                 while(iter.next()) {
 782                                 var k = iter.get_key();
 783                         if (this.shouldIgnore(k)) {
 784                                 continue;
 785                         }
 786                         // HOW TO DETERIME if its a method?
 787                                 if (k[0] != '|') {
 788                                                 //strbuilder("\n" + pad + "// skip " + k + " - not pipe \n");
 789                                                 continue;
 790                         }
 791                                 // function in the format of {type} (args) { .... }
 792                                 var kk = k.substring(2);
 793                                 var vv = iter.get_value();
 794                                 this.ret += this.pad + "public " + kk + " " + this.padMultiline(this.pad, vv) + "\n";
 795
 796
 797                         }
 798         }
 799
 800         void iterChildren()
 801         {
 802
 803                         if (this.depth > 0) {
 804                         this.ret+= this.inpad + "}\n";
 805                         }
 806
 807                 var iter = this.node.items.list_iterator();
 808                 var i = -1;
 809                 while (iter.next()) {
 810                                 this.ret += this.mungeChild(iter.get());
 811                 }
 812
 813                         if (this.depth < 1) {
 814                                 this.ret+= this.inpad + "}\n";
 815                         }
 816
 817                 }
 818
 819         string padMultiline(string pad, string str)
 820         {
 821                 var ar = str.strip().split("\n");
 822                 return string.joinv("\n" + pad , ar);
 823         }
 824
 825         void ignore(string i) {
 826                 this.ignoreList.add(i);
 827
 828         }
 829         void ignoreWrapped(string i) {
 830                 this.ignoreWrappedList.add(i);
 831
 832         }
 833         bool shouldIgnore(string i)
 834         {
 835                 return ignoreList.contains(i);
 836         }
 837         bool shouldIgnoreWrapped(string i)
 838         {
 839                 return ignoreWrappedList.contains(i);
 840         }
 841
 842 }
 843
 844
 845
 846
 847
 848