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                 if (parent == null) {
  70                         node.node_lines = new Gee.ArrayList<int>();
  71                         node.node_line_map = new Gee.HashMap<int,Node>();
  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 += "/*%d*/ ".printf(this.cur_line-1) + str + "\n";
 195                 this.ret += str + "\n";
 196         }
 197         public void addMultiLine(string str= "")
 198         {
 199                 var l = this.cur_line;
 200                 this.cur_line += str.split("\n").length;
 201                 //this.ret +=  "/*%d*/ ".printf(l) + str + "\n";
 202                 this.ret +=   str + "\n";
 203         }
 204
 205
 206         public void globalVars()
 207         {
 208                 if (this.depth > 0) {
 209                         return;
 210                 }
 211                 // Global Vars..??? when did this get removed..?
 212                 //this.ret += this.inpad + "public static " + this.xcls + "  " + this.node.xvala_id+ ";\n\n";
 213
 214                 this.addLine(this.inpad + "static " + this.xcls + "  _" + this.node.xvala_id+ ";");
 215                 this.addLine();
 216
 217         }
 218
 219         void classHeader()
 220         {
 221
 222                 // class header..
 223                 // class xxx {   WrappedGtk  el; }
 224                 this.node.line_start = this.cur_line;
 225                 this.addLine(inpad + "public class " + this.xcls + " : Object");
 226                 this.addLine(this.inpad + "{");
 227
 228
 229                 this.addLine(this.pad + "public " + this.cls + " el;");
 230
 231                 this.addLine(this.pad + "private " + this.top.xcls + "  _this;");
 232                 this.addLine();
 233
 234
 235
 236                         // singleton
 237         }
 238         void addSingleton()
 239         {
 240                 if (depth > 0) {
 241                         return;
 242                 }
 243                 this.addLine(pad + "public static " + xcls + " singleton()");
 244                 this.addLine(this.pad + "{");
 245                 this.addLine(this.ipad +    "if (_" + this.node.xvala_id  + " == null) {");
 246                 this.addLine(this.ipad +    "    _" + this.node.xvala_id + "= new "+ this.xcls + "();");  // what about args?
 247                 this.addLine(this.ipad +    "}");
 248                 this.addLine(this.ipad +    "return _" + this.node.xvala_id +";");
 249                 this.addLine(this.pad + "}");
 250         }
 251
 252         /**
 253          * when ID is used... on an element, it registeres a property on the top level...
 254          * so that _this.ID always works..
 255          *
 256          */
 257         void addTopProperties()
 258         {
 259                 if (this.depth > 0) {
 260                         return;
 261                 }
 262                 // properties - global..??
 263
 264                 var iter = this.vitems.list_iterator();
 265                 while(iter.next()) {
 266                         var n = iter.get();
 267
 268
 269                         if (!n.props.has_key("id") || n.xvala_id.length < 0) {
 270                                 continue;
 271
 272                         }
 273                         if (n.xvala_id[0] == '*') {
 274                                 continue;
 275                         }
 276                         if (n.xvala_id[0] == '+') {
 277                                 continue;
 278                         }
 279                         this.addLine(this.pad + "public " + n.xvala_xcls + " " + n.xvala_id + ";");
 280
 281                 }
 282
 283         }
 284         /**
 285          * create properties that are not 'part of the wrapped element.
 286          *
 287          *
 288          */
 289
 290         void addMyVars()
 291         {
 292                 this.addLine();
 293                 this.addLine(this.ipad + "// my vars (def)");
 294
 295
 296
 297                 var cls = Palete.Gir.factoryFqn(this.node.fqn());
 298
 299                 if (cls == null) {
 300                         return;
 301                 }
 302
 303
 304                         // Key = TYPE:name
 305                 var iter = this.node.props.map_iterator();
 306                 while (iter.next()) {
 307                         var k = iter.get_key();
 308                         if (this.shouldIgnore(k)) {
 309                                 continue;
 310                         }
 311                         var vv = k.strip().split(" ");
 312                         // user defined method
 313                         if (vv[0] == "|") {
 314                                 continue;
 315                         }
 316                         if (vv[0] == "*") {
 317                                 continue;
 318                         }
 319
 320                         if (vv[0] == "@") {
 321                                 this.node.setLine(this.cur_line, "p", k);
 322                                 this.addLine(this.pad + "public signal" + k.substring(1)  + " "  + iter.get_value() + ";");
 323
 324                                 this.ignore(k);
 325                                 continue;
 326                         }
 327                         var min = (vv[0] == "$" || vv[0] == "#") ? 3 : 2;
 328                         if (vv.length < min) {
 329                                 // skip 'old js style properties without a type'
 330                                 continue;
 331                         }
 332
 333                         var kname = vv[vv.length-1];
 334
 335                         if (this.shouldIgnore(kname)) {
 336                                 continue;
 337                         }
 338
 339                         // is it a class property...
 340                         if (cls.props.has_key(kname) && vv[0] != "#") {
 341                                 continue;
 342                         }
 343
 344                         this.myvars.add(k);
 345                         this.node.setLine(this.cur_line, "p", k);
 346
 347                         this.addLine(this.pad + "public " +
 348                                 (k[0] == '$' || k[0] == '#' ? k.substring(2) : k ) + ";");
 349
 350                         this.ignore(k);
 351
 352
 353                 }
 354         }
 355
 356         // if id of child is '+' then it's a property of this..
 357         void addPlusProperties()
 358         {
 359                 if (this.node.items.size < 1) {
 360                         return;
 361                 }
 362                 var iter = this.node.items.list_iterator();
 363                 while (iter.next()) {
 364                         var ci = iter.get();
 365
 366                         if (ci.xvala_id[0] != '+') {
 367                                 continue; // skip generation of children?
 368
 369                         }
 370
 371                         this.addLine(this.pad + "public " + ci.xvala_xcls + " " + ci.xvala_id.substring(1) + ";");
 372
 373
 374                 }
 375         }
 376         /**
 377          * add the constructor definition..
 378          */
 379         void addValaCtor()
 380         {
 381
 382
 383                 // .vala props..
 384
 385                 string[] cargs = {};
 386                 var cargs_str = "";
 387                 // ctor..
 388                 this.addLine();
 389                 this.addLine(this.pad + "// ctor");
 390
 391                 if (this.node.has("* args")) {
 392                         // not sure what this is supposed to be ding..
 393
 394                         cargs_str = ", " + this.node.get("* args");
 395                         //var ar = this.node.get("* args");.split(",");
 396                         //for (var ari =0; ari < ar.length; ari++) {
 397                                 //      cargs +=  (ar[ari].trim().split(" ").pop();
 398                                   // }
 399                         }
 400
 401                 if (this.depth < 1) {
 402
 403                         // top level - does not pass the top level element..
 404                         this.addLine(this.pad + "public " + this.xcls + "(" +  cargs_str +")");
 405                         this.addLine(this.pad + "{");
 406                 } else {
 407
 408                         // for sub classes = we passs the top level as _owner
 409                         this.addLine(this.pad + "public " + this.xcls + "(" +  this.top.xcls + " _owner " + cargs_str + ")");
 410                         this.addLine(this.pad + "{");
 411                 }
 412
 413
 414         }
 415         /**
 416          *  make sure _this is defined..
 417          */
 418         void addUnderThis()
 419         {
 420                 // public static?
 421                 if (depth < 1) {
 422                         this.addLine( this.ipad + "_this = this;");
 423                         return;
 424                 }
 425                 // for non top level = _this point to owner, and _this.ID is set
 426
 427                 this.addLine( this.ipad + "_this = _owner;");
 428
 429                 if (this.node.props.has_key("id")
 430                         &&
 431                         this.node.xvala_id != ""
 432                         &&
 433                         this.node.xvala_id[0] != '*'
 434                         &&
 435                         this.node.xvala_id[0] != '+'
 436                         ) {
 437                                 this.addLine( this.ipad + "_this." + node.xvala_id  + " = this;");
 438
 439                 }
 440
 441         }
 442         /**
 443          * Initialize this.el to point to the wrapped element.
 444          *
 445          *
 446          */
 447
 448         void addWrappedCtor()
 449         {
 450                 // wrapped ctor..
 451                 // this may need to look up properties to fill in the arguments..
 452                 // introspection does not workk..... - as things like gtkmessagedialog
 453                 /*
 454                 if (cls == 'Gtk.Table') {
 455
 456                 var methods = this.palete.getPropertiesFor(cls, 'methods');
 457
 458                 print(JSON.stringify(this.palete.proplist[cls], null,4));
 459                 Seed.quit();
 460                 }
 461                 */
 462                 if (this.node.has("* ctor")) {
 463                         this.node.setLine(this.cur_line, "p", "* ctor");
 464                         this.addLine(this.ipad + "this.el = " + this.node.get("* ctor")+ ";");
 465                         return;
 466                 }
 467
 468                 var  default_ctor = Palete.Gir.factoryFqn(this.node.fqn() + ".new");
 469
 470
 471                 if (default_ctor != null && default_ctor.paramset != null && default_ctor.paramset.params.size > 0) {
 472                         string[] args  = {};
 473                         var iter =default_ctor.paramset.params.list_iterator();
 474                         while (iter.next()) {
 475                                 var n = iter.get().name;
 476                                 if (!this.node.has(n)) {
 477
 478                                         if (iter.get().type.contains("int")) {
 479                                                 args += "0";
 480                                                 continue;
 481                                         }
 482                                         if (iter.get().type.contains("float")) {
 483                                                 args += "0f";
 484                                                 continue;
 485                                         }
 486                                         if (iter.get().type.contains("bool")) {
 487                                                 args += "true"; // always default to true?
 488                                                 continue;
 489                                         }
 490                                         // any other types???
 491
 492                                         args += "null";
 493                                         continue;
 494                                 }
 495                                 this.ignoreWrapped(n);
 496                                 this.ignore(n);
 497
 498                                 var v = this.node.get(n);
 499
 500                                 if (iter.get().type == "string") {
 501                                         v = "\"" +  v.escape("") + "\"";
 502                                 }
 503                                 if (v == "TRUE" || v == "FALSE") {
 504                                         v = v.down();
 505                                 }
 506
 507
 508                                 args += v;
 509
 510                         }
 511                         this.node.setLine(this.cur_line, "p", "* xtype");
 512
 513                         this.addLine(this.ipad + "this.el = new " + cls + "( "+ string.joinv(", ",args) + " );") ;
 514                         return;
 515
 516                 }
 517                 this.node.setLine(this.cur_line, "p", "* xtype");;
 518
 519                 this.addLine(this.ipad + "this.el = new " + this.cls + "();");
 520
 521
 522         }
 523
 524         void addInitMyVars()
 525         {
 526                         //var meths = this.palete.getPropertiesFor(item['|xns'] + '.' + item.xtype, 'methods');
 527                         //print(JSON.stringify(meths,null,4));Seed.quit();
 528
 529
 530
 531                         // initialize.. my vars..
 532                 this.addLine();
 533                 this.addLine( this.ipad + "// my vars (dec)");
 534
 535                 var iter = this.myvars.list_iterator();
 536                 while(iter.next()) {
 537
 538                         var k = iter.get();
 539
 540                         var ar  = k.strip().split(" ");
 541                         var kname = ar[ar.length-1];
 542
 543                         var v = this.node.props.get(k);
 544                         // ignore signals..
 545                         if (v.length < 1) {
 546                                 continue;
 547                         }
 548                         if (v == "FALSE" || v == "TRUE") {
 549                                 v = v.down();
 550                         }
 551                         //FIXME -- check for raw string.. "string XXXX"
 552
 553                         // if it's a string...
 554
 555
 556                         this.addLine(this.ipad + "this." + kname + " = " +   v +";");
 557                 }
 558         }
 559
 560
 561
 562
 563
 564         void addWrappedProperties()
 565         {
 566                 var cls = Palete.Gir.factoryFqn(this.node.fqn());
 567                 if (cls == null) {
 568                         return;
 569                 }
 570                         // what are the properties of this class???
 571                 this.addLine();
 572                 this.addLine(this.ipad + "// set gobject values");
 573
 574
 575                 var iter = cls.props.map_iterator();
 576                 while (iter.next()) {
 577                         var p = iter.get_key();
 578                         print("Check Write %s\n", p);
 579                         if (!this.node.has(p)) {
 580                                 continue;
 581                         }
 582                         if (this.shouldIgnoreWrapped(p)) {
 583                                 continue;
 584                         }
 585
 586                                 this.ignore(p);
 587                         var v = this.node.get(p);
 588
 589                         var nodekey = this.node.get_key(p);
 590
 591                         // user defined properties.
 592                         if (nodekey[0] == '#') {
 593                                 continue;
 594                         }
 595
 596
 597
 598                         var is_raw = nodekey[0] == '$';
 599
 600                         // what's the type.. - if it's a string.. then we quote it..
 601                         if (iter.get_value().type == "string" && !is_raw) {
 602                                  v = "\"" +  v.escape("") + "\"";
 603                         }
 604                         if (v == "TRUE" || v == "FALSE") {
 605                                 v = v.down();
 606                         }
 607                         if (iter.get_value().type == "float" && v[v.length-1] != 'f') {
 608                                 v += "f";
 609                         }
 610
 611
 612                         this.addLine("%sthis.el.%s = %s;".printf(ipad,p,v)); // // %s,  iter.get_value().type);
 613
 614                            // got a property..
 615
 616
 617                 }
 618
 619         }
 620         /**
 621          *  pack the children into the parent.
 622          *
 623          * if the child's id starts with '*' then it is not packed...
 624          * - this allows you to define children and add them manually..
 625          */
 626
 627         void addChildren()
 628         {
 629                                 //code
 630                 if (this.node.items.size < 1) {
 631                         return;
 632                 }
 633
 634                 var iter = this.node.items.list_iterator();
 635                 var i = -1;
 636                 while (iter.next()) {
 637                         i++;
 638
 639                         var ci = iter.get();
 640
 641                         if (ci.xvala_id[0] == '*') {
 642                                 continue; // skip generation of children?
 643                         }
 644
 645                         var xargs = "";
 646                         if (ci.has("* args")) {
 647
 648                                 var ar = ci.get("* args").split(",");
 649                                 for (var ari = 0 ; ari < ar.length; ari++ ) {
 650                                         var arg = ar[ari].split(" ");
 651                                         xargs += "," + arg[arg.length -1];
 652                                 }
 653                         }
 654                         // create the element..
 655                         this.addLine(this.ipad + "var child_" + "%d".printf(i) + " = new " + ci.xvala_xcls +
 656                                         "( _this " + xargs + ");" );
 657
 658                         // this is only needed if it does not have an ID???
 659                         this.addLine(this.ipad + "child_" + "%d".printf(i) +".ref();"); // we need to reference increase unnamed children...
 660
 661                         if (ci.has("* prop")) {
 662                                 this.addLine(ipad + "this.el." + ci.get("* prop") + " = child_" + "%d".printf(i) + ".el;");
 663                                 continue;
 664                         }
 665
 666
 667         // not sure why we have 'true' in pack?!?
 668                         if (!ci.has("pack") || ci.get("pack").down() == "false" || ci.get("pack").down() == "true") {
 669                                 continue;
 670                         }
 671
 672                         string[]  packing =  { "add" };
 673                         if (ci.has("pack")) {
 674                                 packing = ci.get("pack").split(",");
 675                         }
 676
 677                         var pack = packing[0];
 678                         this.addLine(this.ipad + "this.el." + pack.strip() + " (  child_" + "%d".printf(i) + ".el " +
 679                                    (packing.length > 1 ?
 680                                                 (", " + string.joinv(",", packing).substring(pack.length+1))
 681                                         :
 682                                                         ""
 683                                                 ) + " );");
 684
 685
 686                         if (ci.xvala_id[0] != '+') {
 687                                 continue; // skip generation of children?
 688
 689                         }
 690                         // this.{id - without the '+'} = the element...
 691                         this.addLine(this.ipad + "this." + ci.xvala_id.substring(1) + " =  child_" + "%d".printf(i) +  ";");
 692
 693                 }
 694         }
 695
 696         void addInit()
 697         {
 698
 699
 700                 if (!this.node.has("init")) {
 701                                 return;
 702                 }
 703                 this.addLine();
 704                 this.addLine(ipad + "// init method");
 705                 this.addLine();
 706                 this.node.setLine(this.cur_line, "p", "init");
 707
 708                 this.addMultiLine(ipad + this.padMultiline(ipad, this.node.get("init")) );
 709
 710          }
 711          void addListeners()
 712          {
 713                 if (this.node.listeners.size < 1) {
 714                         return;
 715                 }
 716
 717                 this.addLine();
 718                 this.addLine(ipad + "//listeners");
 719
 720
 721
 722                 var iter = this.node.listeners.map_iterator();
 723                 while (iter.next()) {
 724                         var k = iter.get_key();
 725                         var v = iter.get_value();
 726
 727                         this.node.setLine(this.cur_line, "l", k);
 728                         this.addMultiLine(this.ipad + "this.el." + k + ".connect( " +
 729                                         this.padMultiline(this.ipad,v) +");");
 730
 731                 }
 732         }
 733         void addEndCtor()
 734         {
 735
 736                         // end ctor..
 737                         this.addLine(this.pad + "}");
 738         }
 739
 740
 741         /*
 742  * Standardize this crap...
 743  *
 744  * standard properties (use to set)
 745  *          If they are long values show the dialog..
 746  *
 747  * someprop : ....
 748  * bool is_xxx  :: can show a pulldown.. (true/false)
 749  * string html
 750  * $ string html  = string with value interpolated eg. baseURL + ".."
 751  *  Clutter.ActorAlign x_align  (typed)  -- shows pulldowns if type is ENUM?
 752  * $ untypedvalue = javascript untyped value...
 753  * _ string html ... = translatable..
 754
 755  *
 756  * object properties (not part of the GOjbect being wrapped?
 757  * # Gee.ArrayList<Xcls_fileitem> fileitems
 758  *
 759  * signals
 760  * @ void open
 761  *
 762  * methods -- always text editor..
 763  * | void clearFiles
 764  * | someJSmethod
 765  *
 766  * specials
 767  * * prop -- string
 768  * * args  -- string
 769  * * ctor -- string
 770  * * init -- big string?
 771  *
 772  * event handlers (listeners)
 773  *   just shown
 774  *
 775  * -----------------
 776  * special ID values
 777  *  +XXXX -- indicates it's a instance property / not glob...
 778  *  *XXXX -- skip writing glob property (used as classes that can be created...)
 779  *
 780  *
 781  */
 782
 783         void addUserMethods()
 784         {
 785                 this.addLine();
 786                 this.addLine(this.pad + "// user defined functions");
 787
 788                         // user defined functions...
 789                 var iter = this.node.props.map_iterator();
 790                 while(iter.next()) {
 791                         var k = iter.get_key();
 792                         if (this.shouldIgnore(k)) {
 793                                 continue;
 794                         }
 795                         // HOW TO DETERIME if its a method?
 796                         if (k[0] != '|') {
 797                                         //strbuilder("\n" + pad + "// skip " + k + " - not pipe \n");
 798                                         continue;
 799                         }
 800
 801                         // function in the format of {type} (args) { .... }
 802                         var kk = k.substring(2);
 803                         var vv = iter.get_value();
 804                         this.node.setLine(this.cur_line, "p", k);
 805                         this.addMultiLine(this.pad + "public " + kk + " " + this.padMultiline(this.pad, vv));;
 806
 807
 808                 }
 809         }
 810
 811         void iterChildren()
 812         {
 813                 this.node.line_end = this.cur_line;
 814                 this.node.sortLines();
 815
 816
 817                 if (this.depth > 0) {
 818                         this.addLine(this.inpad + "}");
 819                 }
 820
 821                 var iter = this.node.items.list_iterator();
 822                 var i = -1;
 823                 while (iter.next()) {
 824                         this.addMultiLine(this.mungeChild(iter.get()));
 825                 }
 826
 827                 if (this.depth < 1) {
 828                         this.addLine(this.inpad + "}");
 829                 }
 830
 831         }
 832
 833         string padMultiline(string pad, string str)
 834         {
 835                 var ar = str.strip().split("\n");
 836                 return string.joinv("\n" + pad , ar);
 837         }
 838
 839         void ignore(string i) {
 840                 this.ignoreList.add(i);
 841
 842         }
 843         void ignoreWrapped(string i) {
 844                 this.ignoreWrappedList.add(i);
 845
 846         }
 847         bool shouldIgnore(string i)
 848         {
 849                 return ignoreList.contains(i);
 850         }
 851         bool shouldIgnoreWrapped(string i)
 852         {
 853                 return ignoreWrappedList.contains(i);
 854         }
 855
 856 }
 857
 858
 859
 860
 861
 862