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  * Fixmes?
   8  *
   9  *  pack - can we come up with a replacement?
  10      - parent.child == child_widget -- actually uses getters and effectively does 'add'?
  11        (works on most)?
  12
  13
  14  *
  15  *
  16  *
  17 */
  18
  19
  20
  21
  22 public class JsRender.NodeToVala : Object {
  23
  24         Node node;
  25
  26         int depth;
  27         string inpad;
  28         string pad;
  29         string ipad;
  30         string cls;
  31         string xcls;
  32
  33         string ret;
  34
  35         int cur_line;
  36
  37         Gee.ArrayList<string> ignoreList;
  38         Gee.ArrayList<string> ignoreWrappedList;
  39         Gee.ArrayList<string> myvars;
  40         Gee.ArrayList<Node> vitems; // top level items
  41         NodeToVala top;
  42         JsRender file;
  43
  44         /*
  45          * ctor - just initializes things
  46          * - wraps a render node
  47          */
  48         public NodeToVala( JsRender file,  Node node,  int depth, NodeToVala? parent)
  49         {
  50
  51
  52                 this.node = node;
  53                 this.depth = depth;
  54                 this.inpad = string.nfill(depth > 0 ? 4 : 0, ' ');
  55                 this.pad = this.inpad + "    ";
  56                 this.ipad = this.inpad + "        ";
  57                 this.cls = node.xvala_cls;
  58                 this.xcls = node.xvala_xcls;
  59                 this.ret = "";
  60                 this.cur_line = parent == null ? 0 : parent.cur_line;
  61
  62
  63                 this.top = parent == null ? this : parent.top;
  64                 this.ignoreList = new Gee.ArrayList<string>();
  65                 this.ignoreWrappedList  = new Gee.ArrayList<string>();
  66                 this.myvars = new Gee.ArrayList<string>();
  67                 this.vitems = new Gee.ArrayList<Node>();
  68                 this.file = file;
  69
  70                 // initialize line data..
  71                 node.line_start = this.cur_line;
  72                 node.line_end  = this.cur_line;
  73                 node.lines = new Gee.ArrayList<int>();
  74                 node.line_map = new Gee.HashMap<int,string>();
  75                 if (parent == null) {
  76                         node.node_lines = new Gee.ArrayList<int>();
  77                         node.node_lines_map = new Gee.HashMap<int,Node>();
  78                  }
  79
  80         }
  81
  82         public int vcnt = 0;
  83         string toValaNS(Node item)
  84         {
  85                 var ns = item.get("xns") ;
  86                 if (ns == "GtkSource") {
  87                         return "Gtk.Source";
  88                 }
  89                 return ns + ".";
  90         }
  91         public void  toValaName(Node item, int depth =0)
  92         {
  93                 this.vcnt++;
  94
  95                 var ns =  this.toValaNS(item) ;
  96                 var cls = ns + item.get("xtype");
  97
  98
  99                 item.xvala_cls = cls;
 100
 101
 102                 string id = item.get("id").length > 0 ?
 103                         item.get("id") :  "%s%d".printf(item.get("xtype"), this.vcnt);
 104
 105
 106
 107
 108                 if (id[0] == '*' || id[0] == '+') {
 109                         item.xvala_xcls = "Xcls_" + id.substring(1);
 110                 } else {
 111                         item.xvala_xcls = "Xcls_" + id;
 112                 }
 113
 114
 115                 item.xvala_id =  id;
 116                 if (depth > 0) {
 117                         this.vitems.add(item);
 118                 } else if (!item.props.has_key("id")) {
 119                         // use the file name..
 120                         item.xvala_xcls =  this.file.name;
 121                         // is id used?
 122                         item.xvala_id = this.file.name;
 123
 124                 }
 125                 // loop children..
 126
 127                 if (item.items.size < 1) {
 128                         return;
 129                 }
 130                 for(var i =0;i<item.items.size;i++) {
 131                         this.toValaName(item.items.get(i), depth+1);
 132                 }
 133
 134         }
 135         /**
 136          *  Main entry point to convert a file into a string..
 137          */
 138         public static string mungeFile(JsRender file)
 139         {
 140                 if (file.tree == null) {
 141                         return "";
 142                 }
 143
 144                 var n = new NodeToVala(file, file.tree, 0, null);
 145                 n.file = file;
 146                 n.vcnt = 0;
 147
 148                 n.toValaName(file.tree);
 149
 150
 151                 GLib.debug("top cls %s / xlcs %s\n ",file.tree.xvala_cls,file.tree.xvala_cls);
 152                 n.cls = file.tree.xvala_cls;
 153                 n.xcls = file.tree.xvala_xcls;
 154                 return n.munge();
 155
 156
 157         }
 158
 159         public string munge ( )
 160         {
 161                 //return this.mungeToString(this.node);
 162
 163                 this.ignore("pack");
 164                 this.ignore("init");
 165                 this.ignore("xns");
 166                 this.ignore("xtype");
 167                 this.ignore("id");
 168
 169                 this.globalVars();
 170                 this.classHeader();
 171                 this.addSingleton();
 172                 this.addTopProperties();
 173                 this.addMyVars();
 174                 this.addPlusProperties();
 175                 this.addValaCtor();
 176                 this.addUnderThis();
 177                 this.addWrappedCtor();
 178
 179                 this.addInitMyVars();
 180                 this.addWrappedProperties();
 181                 this.addChildren();
 182                 this.addInit();
 183                 this.addListeners();
 184                 this.addEndCtor();
 185                 this.addUserMethods();
 186                 this.iterChildren();
 187
 188                 return this.ret;
 189
 190
 191         }
 192         public string mungeChild(  Node cnode)
 193         {
 194                 var x = new  NodeToVala(this.file, cnode,  this.depth+1, this);
 195                 return x.munge();
 196         }
 197         public void addLine(string str= "")
 198         {
 199                 this.cur_line++;
 200                 //this.ret += "/*%d*/ ".printf(this.cur_line-1) + str + "\n";
 201                 this.ret += str + "\n";
 202         }
 203         public void addMultiLine(string str= "")
 204         {
 205
 206                 this.cur_line += str.split("\n").length;
 207                 //this.ret +=  "/*%d*/ ".printf(l) + str + "\n";
 208                 this.ret +=   str + "\n";
 209         }
 210
 211
 212         public void globalVars()
 213         {
 214                 if (this.depth > 0) {
 215                         return;
 216                 }
 217                 // Global Vars..??? when did this get removed..?
 218                 //this.ret += this.inpad + "public static " + this.xcls + "  " + this.node.xvala_id+ ";\n\n";
 219
 220                 this.addLine(this.inpad + "static " + this.xcls + "  _" + this.node.xvala_id+ ";");
 221                 this.addLine();
 222
 223         }
 224
 225         void classHeader()
 226         {
 227
 228                 // class header..
 229                 // class xxx {   WrappedGtk  el; }
 230                 this.node.line_start = this.cur_line;
 231
 232                 this.top.node.setNodeLine(this.cur_line, this.node);
 233
 234                 this.addLine(inpad + "public class " + this.xcls + " : Object");
 235                 this.addLine(this.inpad + "{");
 236
 237
 238                 this.addLine(this.pad + "public " + this.cls + " el;");
 239
 240                 this.addLine(this.pad + "private " + this.top.xcls + "  _this;");
 241                 this.addLine();
 242
 243
 244
 245                         // singleton
 246         }
 247         void addSingleton()
 248         {
 249                 if (depth > 0) {
 250                         return;
 251                 }
 252                 this.addLine(pad + "public static " + xcls + " singleton()");
 253                 this.addLine(this.pad + "{");
 254                 this.addLine(this.ipad +    "if (_" + this.node.xvala_id  + " == null) {");
 255                 this.addLine(this.ipad +    "    _" + this.node.xvala_id + "= new "+ this.xcls + "();");  // what about args?
 256                 this.addLine(this.ipad +    "}");
 257                 this.addLine(this.ipad +    "return _" + this.node.xvala_id +";");
 258                 this.addLine(this.pad + "}");
 259         }
 260
 261         /**
 262          * when ID is used... on an element, it registeres a property on the top level...
 263          * so that _this.ID always works..
 264          *
 265          */
 266         void addTopProperties()
 267         {
 268                 if (this.depth > 0) {
 269                         return;
 270                 }
 271                 // properties - global..??
 272
 273                 var iter = this.vitems.list_iterator();
 274                 while(iter.next()) {
 275                         var n = iter.get();
 276
 277
 278                         if (!n.props.has_key("id") || n.xvala_id.length < 0) {
 279                                 continue;
 280
 281                         }
 282                         if (n.xvala_id[0] == '*') {
 283                                 continue;
 284                         }
 285                         if (n.xvala_id[0] == '+') {
 286                                 continue;
 287                         }
 288                         this.addLine(this.pad + "public " + n.xvala_xcls + " " + n.xvala_id + ";");
 289
 290                 }
 291
 292         }
 293         /**
 294          * create properties that are not 'part of the wrapped element.
 295          *
 296          *
 297          */
 298
 299         void addMyVars()
 300         {
 301                 GLib.debug("callinged addMhyVars");
 302
 303                 this.addLine();
 304                 this.addLine(this.ipad + "// my vars (def)");
 305
 306
 307
 308                 var cls = Palete.Gir.factoryFqn((Project.Gtk) this.file.project, this.node.fqn());
 309
 310                 if (cls == null) {
 311                         GLib.debug("Gir factory failed to find class %s", this.node.fqn());
 312
 313                         return;
 314                 }
 315
 316
 317                         // Key = TYPE:name
 318                 var iter = this.node.props.map_iterator();
 319                 while (iter.next()) {
 320
 321                         var prop = iter.get_value();
 322
 323                         if (this.shouldIgnore(prop.name)) {
 324                                 continue;
 325                         }
 326
 327                         // user defined method
 328                         if (prop.ptype == NodePropType.METHOD) {
 329                                 continue;
 330                         }
 331                         if (prop.ptype == NodePropType.SPECIAL) {
 332                                 continue;
 333                         }
 334
 335                         if (prop.ptype == NodePropType.SIGNAL) {
 336                                 this.node.setLine(this.cur_line, "p", prop.name);
 337                                 this.addLine(this.pad + "public signal " + prop.name  + " "  + prop.val + ";");
 338
 339                                 this.ignore(prop.name);
 340                                 continue;
 341                         }
 342
 343                         GLib.debug("Got myvars: %s", prop.name.strip());
 344
 345                         if (prop.rtype.strip().length < 1) {
 346                                 continue;
 347                         }
 348
 349                         // is it a class property...
 350                         if (cls.props.has_key(prop.name) && prop.ptype != NodePropType.USER) {
 351                                 continue;
 352                         }
 353
 354                         this.myvars.add(prop.name);
 355                         prop.start_line = this.cur_line;
 356
 357                         this.node.setLine(this.cur_line, "p", prop.name);
 358
 359                         this.addLine(this.pad + "public " + prop.name + ";"); // definer - does not include value.
 360
 361
 362                         prop.end_line = this.cur_line;
 363                         this.ignore(prop.name);
 364
 365
 366                 }
 367         }
 368
 369         // if id of child is '+' then it's a property of this..
 370         void addPlusProperties()
 371         {
 372                 if (this.node.items.size < 1) {
 373                         return;
 374                 }
 375                 var iter = this.node.items.list_iterator();
 376                 while (iter.next()) {
 377                         var ci = iter.get();
 378
 379                         if (ci.xvala_id[0] != '+') {
 380                                 continue; // skip generation of children?
 381
 382                         }
 383
 384                         this.addLine(this.pad + "public " + ci.xvala_xcls + " " + ci.xvala_id.substring(1) + ";");
 385
 386
 387                 }
 388         }
 389         /**
 390          * add the constructor definition..
 391          */
 392         void addValaCtor()
 393         {
 394
 395
 396                 // .vala props..
 397
 398                 string[] cargs = {};
 399                 var cargs_str = "";
 400                 // ctor..
 401                 this.addLine();
 402                 this.addLine(this.pad + "// ctor");
 403
 404                 if (this.node.has("* args")) {
 405                         // not sure what this is supposed to be ding..
 406
 407                         cargs_str =  this.node.get("* args");
 408                         //var ar = this.node.get("* args");.split(",");
 409                         //for (var ari =0; ari < ar.length; ari++) {
 410                                 //      cargs +=  (ar[ari].trim().split(" ").pop();
 411                                   // }
 412                         }
 413
 414                 if (this.depth < 1) {
 415
 416                         // top level - does not pass the top level element..
 417                         this.addLine(this.pad + "public " + this.xcls + "(" +  cargs_str +")");
 418                         this.addLine(this.pad + "{");
 419                 } else {
 420                         if (cargs_str.length > 0) {
 421                                 cargs_str = ", " + cargs_str;
 422                         }
 423                         // for sub classes = we passs the top level as _owner
 424                         this.addLine(this.pad + "public " + this.xcls + "(" +  this.top.xcls + " _owner " + cargs_str + ")");
 425                         this.addLine(this.pad + "{");
 426                 }
 427
 428
 429         }
 430         /**
 431          *  make sure _this is defined..
 432          */
 433         void addUnderThis()
 434         {
 435                 // public static?
 436                 if (depth < 1) {
 437                         this.addLine( this.ipad + "_this = this;");
 438                         return;
 439                 }
 440                 // for non top level = _this point to owner, and _this.ID is set
 441
 442                 this.addLine( this.ipad + "_this = _owner;");
 443
 444                 if (this.node.props.has_key("id")
 445                         &&
 446                         this.node.xvala_id != ""
 447                         &&
 448                         this.node.xvala_id[0] != '*'
 449                         &&
 450                         this.node.xvala_id[0] != '+'
 451                         ) {
 452                                 this.addLine( this.ipad + "_this." + node.xvala_id  + " = this;");
 453
 454                 }
 455
 456         }
 457         /**
 458          * Initialize this.el to point to the wrapped element.
 459          *
 460          *
 461          */
 462
 463         void addWrappedCtor()
 464         {
 465                 // wrapped ctor..
 466                 // this may need to look up properties to fill in the arguments..
 467                 // introspection does not workk..... - as things like gtkmessagedialog
 468                 /*
 469                 if (cls == 'Gtk.Table') {
 470
 471                 var methods = this.palete.getPropertiesFor(cls, 'methods');
 472
 473                 print(JSON.stringify(this.palete.proplist[cls], null,4));
 474                 Seed.quit();
 475                 }
 476                 */
 477                 if (this.node.has("* ctor")) {
 478                         this.node.setLine(this.cur_line, "p", "* ctor");
 479                         this.addLine(this.ipad + "this.el = " + this.node.get("* ctor")+ ";");
 480                         return;
 481                 }
 482
 483                 var  default_ctor = Palete.Gir.factoryFqn((Project.Gtk) this.file.project, this.node.fqn() + ".new");
 484
 485
 486                 if (default_ctor != null && default_ctor.paramset != null && default_ctor.paramset.params.size > 0) {
 487                         string[] args  = {};
 488                         var iter = default_ctor.paramset.params.list_iterator();
 489                         while (iter.next()) {
 490                                 var n = iter.get().name;
 491                             GLib.debug("building CTOR ARGS: %s, %s", n, iter.get().is_varargs ? "VARARGS": "");
 492
 493
 494                                 if (!this.node.has(n)) {
 495                                         if (n == "___") { // for some reason our varargs are converted to '___' ...
 496                                                 continue;
 497                                         }
 498
 499
 500                                         if (iter.get().type.contains("int")) {
 501                                                 args += "0";
 502                                                 continue;
 503                                         }
 504                                         if (iter.get().type.contains("float")) {
 505                                                 args += "0f";
 506                                                 continue;
 507                                         }
 508                                         if (iter.get().type.contains("bool")) {
 509                                                 args += "true"; // always default to true?
 510                                                 continue;
 511                                         }
 512                                         // any other types???
 513
 514                                         args += "null";
 515                                         continue;
 516                                 }
 517                                 this.ignoreWrapped(n);
 518                                 this.ignore(n);
 519
 520                                 var v = this.node.get(n);
 521
 522                                 if (iter.get().type == "string") {
 523                                         v = "\"" +  v.escape("") + "\"";
 524                                 }
 525                                 if (v == "TRUE" || v == "FALSE") {
 526                                         v = v.down();
 527                                 }
 528
 529
 530                                 args += v;
 531
 532                         }
 533                         this.node.setLine(this.cur_line, "p", "* xtype");
 534
 535                         this.addLine(this.ipad + "this.el = new " + cls + "( "+ string.joinv(", ",args) + " );") ;
 536                         return;
 537
 538                 }
 539                 this.node.setLine(this.cur_line, "p", "* xtype");;
 540
 541                 this.addLine(this.ipad + "this.el = new " + this.cls + "();");
 542
 543
 544         }
 545
 546         void addInitMyVars()
 547         {
 548                         //var meths = this.palete.getPropertiesFor(item['|xns'] + '.' + item.xtype, 'methods');
 549                         //print(JSON.stringify(meths,null,4));Seed.quit();
 550
 551
 552
 553                         // initialize.. my vars..
 554                 this.addLine();
 555                 this.addLine( this.ipad + "// my vars (dec)");
 556
 557                 var iter = this.myvars.list_iterator();
 558                 while(iter.next()) {
 559
 560                         var k = iter.get();
 561
 562                         var ar  = k.strip().split(" ");
 563                         var kname = ar[ar.length-1];
 564
 565                         var prop = this.node.props.get(k);
 566
 567                         var v = prop.val.strip();
 568
 569                         if (v.length < 1) {
 570                                 continue;
 571                         }
 572                         // at this point start using
 573
 574                         if (v == "FALSE" || v == "TRUE") {
 575                                 v= v.down();
 576                         }
 577                         //FIXME -- check for raw string.. "string XXXX"
 578
 579                         // if it's a string...
 580
 581                         prop.start_line = this.cur_line;
 582                         this.addLine(this.ipad + "this." + prop.name + " = " +   v +";");
 583                         prop.end_line = this.cur_line;
 584                 }
 585         }
 586
 587
 588
 589
 590
 591         void addWrappedProperties()
 592         {
 593                 var cls = Palete.Gir.factoryFqn((Project.Gtk) this.file.project, this.node.fqn());
 594                 if (cls == null) {
 595                         GLib.debug("Skipping wrapped properties - could not find class  %s" , this.node.fqn());
 596                         return;
 597                 }
 598                         // what are the properties of this class???
 599                 this.addLine();
 600                 this.addLine(this.ipad + "// set gobject values");
 601
 602
 603                 var iter = cls.props.map_iterator();
 604                 while (iter.next()) {
 605                         var p = iter.get_key();
 606                         //print("Check Write %s\n", p);
 607                         if (!this.node.has(p)) {
 608                                 continue;
 609                         }
 610                         if (this.shouldIgnoreWrapped(p)) {
 611                                 continue;
 612                         }
 613
 614                         this.ignore(p);
 615
 616
 617                         var prop = this.node.get_prop(p);
 618                         var v = prop.val;
 619
 620                         // user defined properties.
 621                         if (prop.ptype == NodePropType.USER) {
 622                                 continue;
 623                         }
 624
 625
 626
 627                         var is_raw = prop.ptype == NodePropType.RAW;
 628
 629                         // what's the type.. - if it's a string.. then we quote it..
 630                         if (iter.get_value().type == "string" && !is_raw) {
 631                                  v = "\"" +  v.escape("") + "\"";
 632                         }
 633                         if (v == "TRUE" || v == "FALSE") {
 634                                 v = v.down();
 635                         }
 636                         if (iter.get_value().type == "float" && v[v.length-1] != 'f') {
 637                                 v += "f";
 638                         }
 639
 640                         prop.start_line = this.cur_line;
 641                         this.addLine("%sthis.el.%s = %s;".printf(ipad,p,v)); // // %s,  iter.get_value().type);
 642                         prop.end_line = this.cur_line;
 643                            // got a property..
 644
 645
 646                 }
 647
 648         }
 649         /**
 650          *  pack the children into the parent.
 651          *
 652          * if the child's id starts with '*' then it is not packed...
 653          * - this allows you to define children and add them manually..
 654          */
 655
 656         void addChildren()
 657         {
 658                                 //code
 659                 if (this.node.items.size < 1) {
 660                         return;
 661                 }
 662
 663                 var iter = this.node.items.list_iterator();
 664                 var i = -1;
 665                 while (iter.next()) {
 666                         i++;
 667
 668                         var ci = iter.get();
 669
 670                         if (ci.xvala_id[0] == '*') {
 671                                 continue; // skip generation of children?
 672                         }
 673
 674                         var xargs = "";
 675                         if (ci.has("* args")) {
 676
 677                                 var ar = ci.get_prop("* args").val.split(",");
 678                                 for (var ari = 0 ; ari < ar.length; ari++ ) {
 679                                         var arg = ar[ari].split(" ");
 680                                         xargs += "," + arg[arg.length -1];
 681                                 }
 682                         }
 683                         // create the element..
 684                         this.addLine(this.ipad + "var child_" + "%d".printf(i) + " = new " + ci.xvala_xcls +
 685                                         "( _this " + xargs + ");" );
 686
 687                         // this is only needed if it does not have an ID???
 688                         this.addLine(this.ipad + "child_" + "%d".printf(i) +".ref();"); // we need to reference increase unnamed children...
 689
 690                         if (ci.has("* prop")) {
 691                                 this.addLine(ipad + "this.el." + ci.get_prop("* prop").val + " = child_" + "%d".printf(i) + ".el;");
 692                                 continue;
 693                         }
 694
 695
 696         // not sure why we have 'true' in pack?!?
 697                         if (!ci.has("* pack") || ci.get("* pack").down() == "false" || ci.get("* pack").down() == "true") {
 698                                 continue;
 699                         }
 700
 701                         string[]  packing =  { "add" };
 702                         if (ci.has("* pack")) {
 703                                 packing = ci.get("* pack").split(",");
 704                         }
 705
 706                         var pack = packing[0];
 707                         this.addLine(this.ipad + "this.el." + pack.strip() + " (  child_" + "%d".printf(i) + ".el " +
 708                                    (packing.length > 1 ?
 709                                                 (", " + string.joinv(",", packing).substring(pack.length+1))
 710                                         :
 711                                                         ""
 712                                                 ) + " );");
 713
 714
 715                         if (ci.xvala_id[0] != '+') {
 716                                 continue; // skip generation of children?
 717
 718                         }
 719                         // this.{id - without the '+'} = the element...
 720                         this.addLine(this.ipad + "this." + ci.xvala_id.substring(1) + " =  child_" + "%d".printf(i) +  ";");
 721
 722                 }
 723         }
 724
 725         void addInit()
 726         {
 727
 728
 729                 if (!this.node.has("init")) {
 730                                 return;
 731                 }
 732                 this.addLine();
 733                 this.addLine(ipad + "// init method");
 734                 this.addLine();
 735                 this.node.setLine(this.cur_line, "p", "init");
 736
 737                 this.addMultiLine(ipad + this.padMultiline(ipad, this.node.get("init")) );
 738
 739          }
 740          void addListeners()
 741          {
 742                 if (this.node.listeners.size < 1) {
 743                         return;
 744                 }
 745
 746                 this.addLine();
 747                 this.addLine(ipad + "//listeners");
 748
 749
 750
 751                 var iter = this.node.listeners.map_iterator();
 752                 while (iter.next()) {
 753                         var k = iter.get_key();
 754                         var prop = iter.get_value();
 755                         var v = prop.val;
 756
 757                         prop.start_line = this.cur_line;
 758                         this.node.setLine(this.cur_line, "l", k);
 759                         this.addMultiLine(this.ipad + "this.el." + k + ".connect( " +
 760                                         this.padMultiline(this.ipad,v) +");");
 761                         prop.end_line = this.cur_line;
 762                 }
 763         }
 764         void addEndCtor()
 765         {
 766
 767                         // end ctor..
 768                         this.addLine(this.pad + "}");
 769         }
 770
 771
 772         /*
 773  * Standardize this crap...
 774  *
 775  * standard properties (use to set)
 776  *          If they are long values show the dialog..
 777  *
 778  * someprop : ....
 779  * bool is_xxx  :: can show a pulldown.. (true/false)
 780  * string html
 781  * $ string html  = string with value interpolated eg. baseURL + ".."
 782  *  Clutter.ActorAlign x_align  (typed)  -- shows pulldowns if type is ENUM?
 783  * $ untypedvalue = javascript untyped value...
 784  * _ string html ... = translatable..
 785
 786  *
 787  * object properties (not part of the GOjbect being wrapped?
 788  * # Gee.ArrayList<Xcls_fileitem> fileitems
 789  *
 790  * signals
 791  * @ void open
 792  *
 793  * methods -- always text editor..
 794  * | void clearFiles
 795  * | someJSmethod
 796  *
 797  * specials
 798  * * prop -- string
 799  * * args  -- string
 800  * * ctor -- string
 801  * * init -- big string?
 802  *
 803  * event handlers (listeners)
 804  *   just shown
 805  *
 806  * -----------------
 807  * special ID values
 808  *  +XXXX -- indicates it's a instance property / not glob...
 809  *  *XXXX -- skip writing glob property (used as classes that can be created...)
 810  *
 811  *
 812  */
 813
 814         void addUserMethods()
 815         {
 816                 this.addLine();
 817                 this.addLine(this.pad + "// user defined functions");
 818
 819                         // user defined functions...
 820                 var iter = this.node.props.map_iterator();
 821                 while(iter.next()) {
 822                         var prop = iter.get_value();
 823                         if (this.shouldIgnore(prop.name)) {
 824                                 continue;
 825                         }
 826                         // HOW TO DETERIME if its a method?
 827                         if (prop.ptype != NodePropType.METHOD) {
 828                                         //strbuilder("\n" + pad + "// skip " + k + " - not pipe \n");
 829                                         continue;
 830                         }
 831
 832                         // function in the format of {type} (args) { .... }
 833
 834
 835
 836                         prop.start_line = this.cur_line;
 837                         this.node.setLine(this.cur_line, "p", prop.name);
 838                         this.addMultiLine(this.pad + "public " + prop.rtype + " " +  prop.name + " " + this.padMultiline(this.pad, prop.val));;
 839                         prop.end_line = this.cur_line;
 840
 841                 }
 842         }
 843
 844         void iterChildren()
 845         {
 846                 this.node.line_end = this.cur_line;
 847                 this.node.sortLines();
 848
 849
 850                 if (this.depth > 0) {
 851                         this.addLine(this.inpad + "}");
 852                 }
 853
 854                 var iter = this.node.items.list_iterator();
 855
 856                 while (iter.next()) {
 857                         this.addMultiLine(this.mungeChild(iter.get()));
 858                 }
 859
 860                 if (this.depth < 1) {
 861                         this.addLine(this.inpad + "}");
 862                 }
 863
 864         }
 865
 866         string padMultiline(string pad, string str)
 867         {
 868                 var ar = str.strip().split("\n");
 869                 return string.joinv("\n" + pad , ar);
 870         }
 871
 872         void ignore(string i) {
 873                 this.ignoreList.add(i);
 874
 875         }
 876         void ignoreWrapped(string i) {
 877                 this.ignoreWrappedList.add(i);
 878
 879         }
 880         bool shouldIgnore(string i)
 881         {
 882                 return ignoreList.contains(i);
 883         }
 884         bool shouldIgnoreWrapped(string i)
 885         {
 886                 return ignoreWrappedList.contains(i);
 887         }
 888
 889 }
 890
 891
 892
 893
 894
 895