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