git.roojs.org Git - roobuilder/blob - src/JsRender/NodeToVala.vala

   1 /**
   2  *
   3  * Code to convert node tree to Vala...
   4  *
   5  * usage : x = (new JsRender.NodeToVala(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( JsRender file,  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 = file;
  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_lines_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, 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(this.file, 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
 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
 226                 this.top.node.setNodeLine(this.cur_line, this.node);
 227
 228                 this.addLine(inpad + "public class " + this.xcls + " : Object");
 229                 this.addLine(this.inpad + "{");
 230
 231
 232                 this.addLine(this.pad + "public " + this.cls + " el;");
 233
 234                 this.addLine(this.pad + "private " + this.top.xcls + "  _this;");
 235                 this.addLine();
 236
 237
 238
 239                         // singleton
 240         }
 241         void addSingleton()
 242         {
 243                 if (depth > 0) {
 244                         return;
 245                 }
 246                 this.addLine(pad + "public static " + xcls + " singleton()");
 247                 this.addLine(this.pad + "{");
 248                 this.addLine(this.ipad +    "if (_" + this.node.xvala_id  + " == null) {");
 249                 this.addLine(this.ipad +    "    _" + this.node.xvala_id + "= new "+ this.xcls + "();");  // what about args?
 250                 this.addLine(this.ipad +    "}");
 251                 this.addLine(this.ipad +    "return _" + this.node.xvala_id +";");
 252                 this.addLine(this.pad + "}");
 253         }
 254
 255         /**
 256          * when ID is used... on an element, it registeres a property on the top level...
 257          * so that _this.ID always works..
 258          *
 259          */
 260         void addTopProperties()
 261         {
 262                 if (this.depth > 0) {
 263                         return;
 264                 }
 265                 // properties - global..??
 266
 267                 var iter = this.vitems.list_iterator();
 268                 while(iter.next()) {
 269                         var n = iter.get();
 270
 271
 272                         if (!n.props.has_key("id") || n.xvala_id.length < 0) {
 273                                 continue;
 274
 275                         }
 276                         if (n.xvala_id[0] == '*') {
 277                                 continue;
 278                         }
 279                         if (n.xvala_id[0] == '+') {
 280                                 continue;
 281                         }
 282                         this.addLine(this.pad + "public " + n.xvala_xcls + " " + n.xvala_id + ";");
 283
 284                 }
 285
 286         }
 287         /**
 288          * create properties that are not 'part of the wrapped element.
 289          *
 290          *
 291          */
 292
 293         void addMyVars()
 294         {
 295                 GLib.debug("callinged addMhyVars");
 296
 297                 this.addLine();
 298                 this.addLine(this.ipad + "// my vars (def)");
 299
 300
 301
 302                 var cls = Palete.Gir.factoryFqn((Project.Gtk) this.file.project, this.node.fqn());
 303
 304                 if (cls == null) {
 305                         GLib.debug("Gir factory failed to find class %s", this.node.fqn());
 306
 307                         return;
 308                 }
 309
 310
 311                         // Key = TYPE:name
 312                 var iter = this.node.props.map_iterator();
 313                 while (iter.next()) {
 314                         var k = iter.get_key();
 315                         if (this.shouldIgnore(k)) {
 316                                 continue;
 317                         }
 318                         var vv = k.strip().split(" ");
 319                         // user defined method
 320                         if (vv[0] == "|") {
 321                                 continue;
 322                         }
 323                         if (vv[0] == "*") {
 324                                 continue;
 325                         }
 326
 327                         if (vv[0] == "@") {
 328                                 this.node.setLine(this.cur_line, "p", k);
 329                                 this.addLine(this.pad + "public signal" + k.substring(1)  + " "  + iter.get_value() + ";");
 330
 331                                 this.ignore(k);
 332                                 continue;
 333                         }
 334                         GLib.debug("Got myvars: %s", k.strip());
 335                         var min = (vv[0] == "$" || vv[0] == "#") ? 3 : 2;
 336                         if (vv.length < min) {
 337                                 // skip 'old js style properties without a type'
 338                                 continue;
 339                         }
 340
 341                         var kname = vv[vv.length-1];
 342
 343                         if (this.shouldIgnore(kname)) {
 344                                 continue;
 345                         }
 346
 347                         // is it a class property...
 348                         if (cls.props.has_key(kname) && vv[0] != "#") {
 349                                 continue;
 350                         }
 351
 352                         this.myvars.add(k);
 353                         this.node.setLine(this.cur_line, "p", k);
 354
 355                         this.addLine(this.pad + "public " +
 356                                 (k[0] == '$' || k[0] == '#' ? k.substring(2) : k ) + ";");
 357
 358                         this.ignore(k);
 359
 360
 361                 }
 362         }
 363
 364         // if id of child is '+' then it's a property of this..
 365         void addPlusProperties()
 366         {
 367                 if (this.node.items.size < 1) {
 368                         return;
 369                 }
 370                 var iter = this.node.items.list_iterator();
 371                 while (iter.next()) {
 372                         var ci = iter.get();
 373
 374                         if (ci.xvala_id[0] != '+') {
 375                                 continue; // skip generation of children?
 376
 377                         }
 378
 379                         this.addLine(this.pad + "public " + ci.xvala_xcls + " " + ci.xvala_id.substring(1) + ";");
 380
 381
 382                 }
 383         }
 384         /**
 385          * add the constructor definition..
 386          */
 387         void addValaCtor()
 388         {
 389
 390
 391                 // .vala props..
 392
 393                 string[] cargs = {};
 394                 var cargs_str = "";
 395                 // ctor..
 396                 this.addLine();
 397                 this.addLine(this.pad + "// ctor");
 398
 399                 if (this.node.has("* args")) {
 400                         // not sure what this is supposed to be ding..
 401
 402                         cargs_str = ", " + this.node.get("* args");
 403                         //var ar = this.node.get("* args");.split(",");
 404                         //for (var ari =0; ari < ar.length; ari++) {
 405                                 //      cargs +=  (ar[ari].trim().split(" ").pop();
 406                                   // }
 407                         }
 408
 409                 if (this.depth < 1) {
 410
 411                         // top level - does not pass the top level element..
 412                         this.addLine(this.pad + "public " + this.xcls + "(" +  cargs_str +")");
 413                         this.addLine(this.pad + "{");
 414                 } else {
 415
 416                         // for sub classes = we passs the top level as _owner
 417                         this.addLine(this.pad + "public " + this.xcls + "(" +  this.top.xcls + " _owner " + cargs_str + ")");
 418                         this.addLine(this.pad + "{");
 419                 }
 420
 421
 422         }
 423         /**
 424          *  make sure _this is defined..
 425          */
 426         void addUnderThis()
 427         {
 428                 // public static?
 429                 if (depth < 1) {
 430                         this.addLine( this.ipad + "_this = this;");
 431                         return;
 432                 }
 433                 // for non top level = _this point to owner, and _this.ID is set
 434
 435                 this.addLine( this.ipad + "_this = _owner;");
 436
 437                 if (this.node.props.has_key("id")
 438                         &&
 439                         this.node.xvala_id != ""
 440                         &&
 441                         this.node.xvala_id[0] != '*'
 442                         &&
 443                         this.node.xvala_id[0] != '+'
 444                         ) {
 445                                 this.addLine( this.ipad + "_this." + node.xvala_id  + " = this;");
 446
 447                 }
 448
 449         }
 450         /**
 451          * Initialize this.el to point to the wrapped element.
 452          *
 453          *
 454          */
 455
 456         void addWrappedCtor()
 457         {
 458                 // wrapped ctor..
 459                 // this may need to look up properties to fill in the arguments..
 460                 // introspection does not workk..... - as things like gtkmessagedialog
 461                 /*
 462                 if (cls == 'Gtk.Table') {
 463
 464                 var methods = this.palete.getPropertiesFor(cls, 'methods');
 465
 466                 print(JSON.stringify(this.palete.proplist[cls], null,4));
 467                 Seed.quit();
 468                 }
 469                 */
 470                 if (this.node.has("* ctor")) {
 471                         this.node.setLine(this.cur_line, "p", "* ctor");
 472                         this.addLine(this.ipad + "this.el = " + this.node.get("* ctor")+ ";");
 473                         return;
 474                 }
 475
 476                 var  default_ctor = Palete.Gir.factoryFqn((Project.Gtk) this.file.project, this.node.fqn() + ".new");
 477
 478
 479                 if (default_ctor != null && default_ctor.paramset != null && default_ctor.paramset.params.size > 0) {
 480                         string[] args  = {};
 481                         var iter = default_ctor.paramset.params.list_iterator();
 482                         while (iter.next()) {
 483                                 var n = iter.get().name;
 484                             GLib.debug("building CTOR ARGS: %s, %s", n, iter.get().is_varargs ? "VARARGS": "");
 485
 486
 487                                 if (!this.node.has(n)) {
 488                                         if (n == "___") { // for some reason our varargs are converted to '___' ...
 489                                                 continue;
 490                                         }
 491
 492
 493                                         if (iter.get().type.contains("int")) {
 494                                                 args += "0";
 495                                                 continue;
 496                                         }
 497                                         if (iter.get().type.contains("float")) {
 498                                                 args += "0f";
 499                                                 continue;
 500                                         }
 501                                         if (iter.get().type.contains("bool")) {
 502                                                 args += "true"; // always default to true?
 503                                                 continue;
 504                                         }
 505                                         // any other types???
 506
 507                                         args += "null";
 508                                         continue;
 509                                 }
 510                                 this.ignoreWrapped(n);
 511                                 this.ignore(n);
 512
 513                                 var v = this.node.get(n);
 514
 515                                 if (iter.get().type == "string") {
 516                                         v = "\"" +  v.escape("") + "\"";
 517                                 }
 518                                 if (v == "TRUE" || v == "FALSE") {
 519                                         v = v.down();
 520                                 }
 521
 522
 523                                 args += v;
 524
 525                         }
 526                         this.node.setLine(this.cur_line, "p", "* xtype");
 527
 528                         this.addLine(this.ipad + "this.el = new " + cls + "( "+ string.joinv(", ",args) + " );") ;
 529                         return;
 530
 531                 }
 532                 this.node.setLine(this.cur_line, "p", "* xtype");;
 533
 534                 this.addLine(this.ipad + "this.el = new " + this.cls + "();");
 535
 536
 537         }
 538
 539         void addInitMyVars()
 540         {
 541                         //var meths = this.palete.getPropertiesFor(item['|xns'] + '.' + item.xtype, 'methods');
 542                         //print(JSON.stringify(meths,null,4));Seed.quit();
 543
 544
 545
 546                         // initialize.. my vars..
 547                 this.addLine();
 548                 this.addLine( this.ipad + "// my vars (dec)");
 549
 550                 var iter = this.myvars.list_iterator();
 551                 while(iter.next()) {
 552
 553                         var k = iter.get();
 554
 555                         var ar  = k.strip().split(" ");
 556                         var kname = ar[ar.length-1];
 557
 558                         var v = this.node.props.get(k);
 559                         // ignore signals..
 560                         if (v.length < 1) {
 561                                 continue;
 562                         }
 563                         if (v == "FALSE" || v == "TRUE") {
 564                                 v = v.down();
 565                         }
 566                         //FIXME -- check for raw string.. "string XXXX"
 567
 568                         // if it's a string...
 569
 570
 571                         this.addLine(this.ipad + "this." + kname + " = " +   v +";");
 572                 }
 573         }
 574
 575
 576
 577
 578
 579         void addWrappedProperties()
 580         {
 581                 var cls = Palete.Gir.factoryFqn((Project.Gtk) this.file.project, this.node.fqn());
 582                 if (cls == null) {
 583                         return;
 584                 }
 585                         // what are the properties of this class???
 586                 this.addLine();
 587                 this.addLine(this.ipad + "// set gobject values");
 588
 589
 590                 var iter = cls.props.map_iterator();
 591                 while (iter.next()) {
 592                         var p = iter.get_key();
 593                         //print("Check Write %s\n", p);
 594                         if (!this.node.has(p)) {
 595                                 continue;
 596                         }
 597                         if (this.shouldIgnoreWrapped(p)) {
 598                                 continue;
 599                         }
 600
 601                                 this.ignore(p);
 602                         var v = this.node.get(p);
 603
 604                         var nodekey = this.node.get_key(p);
 605
 606                         // user defined properties.
 607                         if (nodekey[0] == '#') {
 608                                 continue;
 609                         }
 610
 611
 612
 613                         var is_raw = nodekey[0] == '$';
 614
 615                         // what's the type.. - if it's a string.. then we quote it..
 616                         if (iter.get_value().type == "string" && !is_raw) {
 617                                  v = "\"" +  v.escape("") + "\"";
 618                         }
 619                         if (v == "TRUE" || v == "FALSE") {
 620                                 v = v.down();
 621                         }
 622                         if (iter.get_value().type == "float" && v[v.length-1] != 'f') {
 623                                 v += "f";
 624                         }
 625
 626
 627                         this.addLine("%sthis.el.%s = %s;".printf(ipad,p,v)); // // %s,  iter.get_value().type);
 628
 629                            // got a property..
 630
 631
 632                 }
 633
 634         }
 635         /**
 636          *  pack the children into the parent.
 637          *
 638          * if the child's id starts with '*' then it is not packed...
 639          * - this allows you to define children and add them manually..
 640          */
 641
 642         void addChildren()
 643         {
 644                                 //code
 645                 if (this.node.items.size < 1) {
 646                         return;
 647                 }
 648
 649                 var iter = this.node.items.list_iterator();
 650                 var i = -1;
 651                 while (iter.next()) {
 652                         i++;
 653
 654                         var ci = iter.get();
 655
 656                         if (ci.xvala_id[0] == '*') {
 657                                 continue; // skip generation of children?
 658                         }
 659
 660                         var xargs = "";
 661                         if (ci.has("* args")) {
 662
 663                                 var ar = ci.get("* args").split(",");
 664                                 for (var ari = 0 ; ari < ar.length; ari++ ) {
 665                                         var arg = ar[ari].split(" ");
 666                                         xargs += "," + arg[arg.length -1];
 667                                 }
 668                         }
 669                         // create the element..
 670                         this.addLine(this.ipad + "var child_" + "%d".printf(i) + " = new " + ci.xvala_xcls +
 671                                         "( _this " + xargs + ");" );
 672
 673                         // this is only needed if it does not have an ID???
 674                         this.addLine(this.ipad + "child_" + "%d".printf(i) +".ref();"); // we need to reference increase unnamed children...
 675
 676                         if (ci.has("* prop")) {
 677                                 this.addLine(ipad + "this.el." + ci.get("* prop") + " = child_" + "%d".printf(i) + ".el;");
 678                                 continue;
 679                         }
 680
 681
 682         // not sure why we have 'true' in pack?!?
 683                         if (!ci.has("pack") || ci.get("pack").down() == "false" || ci.get("pack").down() == "true") {
 684                                 continue;
 685                         }
 686
 687                         string[]  packing =  { "add" };
 688                         if (ci.has("pack")) {
 689                                 packing = ci.get("pack").split(",");
 690                         }
 691
 692                         var pack = packing[0];
 693                         this.addLine(this.ipad + "this.el." + pack.strip() + " (  child_" + "%d".printf(i) + ".el " +
 694                                    (packing.length > 1 ?
 695                                                 (", " + string.joinv(",", packing).substring(pack.length+1))
 696                                         :
 697                                                         ""
 698                                                 ) + " );");
 699
 700
 701                         if (ci.xvala_id[0] != '+') {
 702                                 continue; // skip generation of children?
 703
 704                         }
 705                         // this.{id - without the '+'} = the element...
 706                         this.addLine(this.ipad + "this." + ci.xvala_id.substring(1) + " =  child_" + "%d".printf(i) +  ";");
 707
 708                 }
 709         }
 710
 711         void addInit()
 712         {
 713
 714
 715                 if (!this.node.has("init")) {
 716                                 return;
 717                 }
 718                 this.addLine();
 719                 this.addLine(ipad + "// init method");
 720                 this.addLine();
 721                 this.node.setLine(this.cur_line, "p", "init");
 722
 723                 this.addMultiLine(ipad + this.padMultiline(ipad, this.node.get("init")) );
 724
 725          }
 726          void addListeners()
 727          {
 728                 if (this.node.listeners.size < 1) {
 729                         return;
 730                 }
 731
 732                 this.addLine();
 733                 this.addLine(ipad + "//listeners");
 734
 735
 736
 737                 var iter = this.node.listeners.map_iterator();
 738                 while (iter.next()) {
 739                         var k = iter.get_key();
 740                         var v = iter.get_value();
 741
 742                         this.node.setLine(this.cur_line, "l", k);
 743                         this.addMultiLine(this.ipad + "this.el." + k + ".connect( " +
 744                                         this.padMultiline(this.ipad,v) +");");
 745
 746                 }
 747         }
 748         void addEndCtor()
 749         {
 750
 751                         // end ctor..
 752                         this.addLine(this.pad + "}");
 753         }
 754
 755
 756         /*
 757  * Standardize this crap...
 758  *
 759  * standard properties (use to set)
 760  *          If they are long values show the dialog..
 761  *
 762  * someprop : ....
 763  * bool is_xxx  :: can show a pulldown.. (true/false)
 764  * string html
 765  * $ string html  = string with value interpolated eg. baseURL + ".."
 766  *  Clutter.ActorAlign x_align  (typed)  -- shows pulldowns if type is ENUM?
 767  * $ untypedvalue = javascript untyped value...
 768  * _ string html ... = translatable..
 769
 770  *
 771  * object properties (not part of the GOjbect being wrapped?
 772  * # Gee.ArrayList<Xcls_fileitem> fileitems
 773  *
 774  * signals
 775  * @ void open
 776  *
 777  * methods -- always text editor..
 778  * | void clearFiles
 779  * | someJSmethod
 780  *
 781  * specials
 782  * * prop -- string
 783  * * args  -- string
 784  * * ctor -- string
 785  * * init -- big string?
 786  *
 787  * event handlers (listeners)
 788  *   just shown
 789  *
 790  * -----------------
 791  * special ID values
 792  *  +XXXX -- indicates it's a instance property / not glob...
 793  *  *XXXX -- skip writing glob property (used as classes that can be created...)
 794  *
 795  *
 796  */
 797
 798         void addUserMethods()
 799         {
 800                 this.addLine();
 801                 this.addLine(this.pad + "// user defined functions");
 802
 803                         // user defined functions...
 804                 var iter = this.node.props.map_iterator();
 805                 while(iter.next()) {
 806                         var k = iter.get_key();
 807                         if (this.shouldIgnore(k)) {
 808                                 continue;
 809                         }
 810                         // HOW TO DETERIME if its a method?
 811                         if (k[0] != '|') {
 812                                         //strbuilder("\n" + pad + "// skip " + k + " - not pipe \n");
 813                                         continue;
 814                         }
 815
 816                         // function in the format of {type} (args) { .... }
 817                         var kk = k.substring(2);
 818                         var vv = iter.get_value();
 819                         this.node.setLine(this.cur_line, "p", k);
 820                         this.addMultiLine(this.pad + "public " + kk + " " + this.padMultiline(this.pad, vv));;
 821
 822
 823                 }
 824         }
 825
 826         void iterChildren()
 827         {
 828                 this.node.line_end = this.cur_line;
 829                 this.node.sortLines();
 830
 831
 832                 if (this.depth > 0) {
 833                         this.addLine(this.inpad + "}");
 834                 }
 835
 836                 var iter = this.node.items.list_iterator();
 837
 838                 while (iter.next()) {
 839                         this.addMultiLine(this.mungeChild(iter.get()));
 840                 }
 841
 842                 if (this.depth < 1) {
 843                         this.addLine(this.inpad + "}");
 844                 }
 845
 846         }
 847
 848         string padMultiline(string pad, string str)
 849         {
 850                 var ar = str.strip().split("\n");
 851                 return string.joinv("\n" + pad , ar);
 852         }
 853
 854         void ignore(string i) {
 855                 this.ignoreList.add(i);
 856
 857         }
 858         void ignoreWrapped(string i) {
 859                 this.ignoreWrappedList.add(i);
 860
 861         }
 862         bool shouldIgnore(string i)
 863         {
 864                 return ignoreList.contains(i);
 865         }
 866         bool shouldIgnoreWrapped(string i)
 867         {
 868                 return ignoreWrappedList.contains(i);
 869         }
 870
 871 }
 872
 873
 874
 875
 876
 877