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
 119                 // setting id on top level class changes it classname..
 120                 // oddly enough we havent really thought about namespacing here.
 121
 122                 } else if (!item.props.has_key("id")) {
 123                         // use the file name..
 124                         item.xvala_xcls =  this.file.name;
 125                         // is id used?
 126                         item.xvala_id = this.file.name;
 127
 128                 }
 129                 // loop children..
 130
 131                 if (item.items.size < 1) {
 132                         return;
 133                 }
 134                 for(var i =0;i<item.items.size;i++) {
 135                         this.toValaName(item.items.get(i), depth+1);
 136                 }
 137
 138         }
 139         /**
 140          *  Main entry point to convert a file into a string..
 141          */
 142         public static string mungeFile(JsRender file)
 143         {
 144                 if (file.tree == null) {
 145                         return "";
 146                 }
 147
 148                 var n = new NodeToVala(file, file.tree, 0, null);
 149                 n.file = file;
 150                 n.vcnt = 0;
 151
 152                 n.toValaName(file.tree);
 153
 154
 155                 GLib.debug("top cls %s / xlcs %s\n ",file.tree.xvala_cls,file.tree.xvala_cls);
 156                 n.cls = file.tree.xvala_cls;
 157                 n.xcls = file.tree.xvala_xcls;
 158                 return n.munge();
 159
 160
 161         }
 162
 163         public string munge ( )
 164         {
 165                 //return this.mungeToString(this.node);
 166
 167                 this.ignore("pack");
 168                 this.ignore("init");
 169                 this.ignore("xns");
 170                 this.ignore("xtype");
 171                 this.ignore("id");
 172
 173                 this.globalVars();
 174                 this.classHeader();
 175                 this.addSingleton();
 176                 this.addTopProperties();
 177                 this.addMyVars();
 178                 this.addPlusProperties();
 179                 this.addValaCtor();
 180                 this.addUnderThis();
 181                 this.addWrappedCtor();
 182
 183                 this.addInitMyVars();
 184                 this.addWrappedProperties();
 185                 this.addChildren();
 186                 this.addInit();
 187                 this.addListeners();
 188                 this.addEndCtor();
 189                 this.addUserMethods();
 190                 this.iterChildren();
 191
 192                 return this.ret;
 193
 194
 195         }
 196         public string mungeChild(  Node cnode)
 197         {
 198                 var x = new  NodeToVala(this.file, cnode,  this.depth+1, this);
 199                 return x.munge();
 200         }
 201         public void addLine(string str= "")
 202         {
 203                 this.cur_line++;
 204                 //this.ret += "/*%d*/ ".printf(this.cur_line-1) + str + "\n";
 205                 this.ret += str + "\n";
 206         }
 207         public void addMultiLine(string str= "")
 208         {
 209
 210                 this.cur_line += str.split("\n").length;
 211                 //this.ret +=  "/*%d*/ ".printf(l) + str + "\n";
 212                 this.ret +=   str + "\n";
 213         }
 214
 215
 216         public void globalVars()
 217         {
 218                 if (this.depth > 0) {
 219                         return;
 220                 }
 221                 // Global Vars..??? when did this get removed..?
 222                 //this.ret += this.inpad + "public static " + this.xcls + "  " + this.node.xvala_id+ ";\n\n";
 223
 224                 this.addLine(this.inpad + "static " + this.xcls + "  _" + this.node.xvala_id+ ";");
 225                 this.addLine();
 226
 227         }
 228
 229         void classHeader()
 230         {
 231
 232                 // class header..
 233                 // class xxx {   WrappedGtk  el; }
 234                 this.node.line_start = this.cur_line;
 235
 236                 this.top.node.setNodeLine(this.cur_line, this.node);
 237
 238                 this.addLine(inpad + "public class " + this.xcls + " : Object");
 239                 this.addLine(this.inpad + "{");
 240
 241
 242                 this.addLine(this.pad + "public " + this.cls + " el;");
 243
 244                 this.addLine(this.pad + "private " + this.top.xcls + "  _this;");
 245                 this.addLine();
 246
 247
 248
 249                         // singleton
 250         }
 251         void addSingleton()
 252         {
 253                 if (depth > 0) {
 254                         return;
 255                 }
 256                 this.addLine(pad + "public static " + xcls + " singleton()");
 257                 this.addLine(this.pad + "{");
 258                 this.addLine(this.ipad +    "if (_" + this.node.xvala_id  + " == null) {");
 259                 this.addLine(this.ipad +    "    _" + this.node.xvala_id + "= new "+ this.xcls + "();");  // what about args?
 260                 this.addLine(this.ipad +    "}");
 261                 this.addLine(this.ipad +    "return _" + this.node.xvala_id +";");
 262                 this.addLine(this.pad + "}");
 263         }
 264
 265         /**
 266          * when ID is used... on an element, it registeres a property on the top level...
 267          * so that _this.ID always works..
 268          *
 269          */
 270         void addTopProperties()
 271         {
 272                 if (this.depth > 0) {
 273                         return;
 274                 }
 275                 // properties - global..??
 276
 277                 var iter = this.vitems.list_iterator();
 278                 while(iter.next()) {
 279                         var n = iter.get();
 280
 281
 282                         if (!n.props.has_key("id") || n.xvala_id.length < 0) {
 283                                 continue;
 284
 285                         }
 286                         if (n.xvala_id[0] == '*') {
 287                                 continue;
 288                         }
 289                         if (n.xvala_id[0] == '+') {
 290                                 continue;
 291                         }
 292                         this.addLine(this.pad + "public " + n.xvala_xcls + " " + n.xvala_id + ";");
 293
 294                 }
 295
 296         }
 297         /**
 298          * create properties that are not 'part of the wrapped element.
 299          *
 300          *
 301          */
 302
 303         void addMyVars()
 304         {
 305                 GLib.debug("callinged addMhyVars");
 306
 307                 this.addLine();
 308                 this.addLine(this.ipad + "// my vars (def)");
 309
 310
 311
 312                 var cls = Palete.Gir.factoryFqn((Project.Gtk) this.file.project, this.node.fqn());
 313
 314                 if (cls == null) {
 315                         GLib.debug("Gir factory failed to find class %s", this.node.fqn());
 316
 317                         return;
 318                 }
 319
 320
 321                         // Key = TYPE:name
 322                 var iter = this.node.props.map_iterator();
 323                 while (iter.next()) {
 324
 325                         var prop = iter.get_value();
 326
 327                         if (this.shouldIgnore(prop.name)) {
 328                                 continue;
 329                         }
 330
 331                         // user defined method
 332                         if (prop.ptype == NodePropType.METHOD) {
 333                                 continue;
 334                         }
 335                         if (prop.ptype == NodePropType.SPECIAL) {
 336                                 continue;
 337                         }
 338
 339                         if (prop.ptype == NodePropType.SIGNAL) {
 340                                 this.node.setLine(this.cur_line, "p", prop.name);
 341                                 this.addLine(this.pad + "public signal " + prop.rtype + " " + prop.name  + " "  + prop.val + ";");
 342
 343                                 this.ignore(prop.name);
 344                                 continue;
 345                         }
 346
 347                         GLib.debug("Got myvars: %s", prop.name.strip());
 348
 349                         if (prop.rtype.strip().length < 1) {
 350                                 continue;
 351                         }
 352
 353                         // is it a class property...
 354                         if (cls.props.has_key(prop.name) && prop.ptype != NodePropType.USER) {
 355                                 continue;
 356                         }
 357
 358                         this.myvars.add(prop.name);
 359                         prop.start_line = this.cur_line;
 360
 361                         this.node.setLine(this.cur_line, "p", prop.name);
 362
 363                         this.addLine(this.pad + "public " + prop.rtype + " " + prop.name + ";"); // definer - does not include value.
 364
 365
 366                         prop.end_line = this.cur_line;
 367                         this.ignore(prop.name);
 368
 369
 370                 }
 371         }
 372
 373         // if id of child is '+' then it's a property of this..
 374         void addPlusProperties()
 375         {
 376                 if (this.node.items.size < 1) {
 377                         return;
 378                 }
 379                 var iter = this.node.items.list_iterator();
 380                 while (iter.next()) {
 381                         var ci = iter.get();
 382
 383                         if (ci.xvala_id[0] != '+') {
 384                                 continue; // skip generation of children?
 385
 386                         }
 387
 388                         this.addLine(this.pad + "public " + ci.xvala_xcls + " " + ci.xvala_id.substring(1) + ";");
 389
 390
 391                 }
 392         }
 393         /**
 394          * add the constructor definition..
 395          */
 396         void addValaCtor()
 397         {
 398
 399
 400                 // .vala props..
 401
 402                 string[] cargs = {};
 403                 var cargs_str = "";
 404                 // ctor..
 405                 this.addLine();
 406                 this.addLine(this.pad + "// ctor");
 407
 408                 if (this.node.has("* args")) {
 409                         // not sure what this is supposed to be ding..
 410
 411                         cargs_str =  this.node.get("* args");
 412                         //var ar = this.node.get("* args");.split(",");
 413                         //for (var ari =0; ari < ar.length; ari++) {
 414                                 //      cargs +=  (ar[ari].trim().split(" ").pop();
 415                                   // }
 416                         }
 417
 418                 if (this.depth < 1) {
 419
 420                         // top level - does not pass the top level element..
 421                         this.addLine(this.pad + "public " + this.xcls + "(" +  cargs_str +")");
 422                         this.addLine(this.pad + "{");
 423                 } else {
 424                         if (cargs_str.length > 0) {
 425                                 cargs_str = ", " + cargs_str;
 426                         }
 427                         // for sub classes = we passs the top level as _owner
 428                         this.addLine(this.pad + "public " + this.xcls + "(" +  this.top.xcls + " _owner " + cargs_str + ")");
 429                         this.addLine(this.pad + "{");
 430                 }
 431
 432
 433         }
 434         /**
 435          *  make sure _this is defined..
 436          */
 437         void addUnderThis()
 438         {
 439                 // public static?
 440                 if (depth < 1) {
 441                         this.addLine( this.ipad + "_this = this;");
 442                         return;
 443                 }
 444                 // for non top level = _this point to owner, and _this.ID is set
 445
 446                 this.addLine( this.ipad + "_this = _owner;");
 447
 448                 if (this.node.props.has_key("id")
 449                         &&
 450                         this.node.xvala_id != ""
 451                         &&
 452                         this.node.xvala_id[0] != '*'
 453                         &&
 454                         this.node.xvala_id[0] != '+'
 455                         ) {
 456                                 this.addLine( this.ipad + "_this." + node.xvala_id  + " = this;");
 457
 458                 }
 459
 460         }
 461         /**
 462          * Initialize this.el to point to the wrapped element.
 463          *
 464          *
 465          */
 466
 467         void addWrappedCtor()
 468         {
 469                 // wrapped ctor..
 470                 // this may need to look up properties to fill in the arguments..
 471                 // introspection does not workk..... - as things like gtkmessagedialog
 472                 /*
 473                 if (cls == 'Gtk.Table') {
 474
 475                 var methods = this.palete.getPropertiesFor(cls, 'methods');
 476
 477                 print(JSON.stringify(this.palete.proplist[cls], null,4));
 478                 Seed.quit();
 479                 }
 480                 */
 481                 if (this.node.has("* ctor")) {
 482                         this.node.setLine(this.cur_line, "p", "* ctor");
 483                         this.addLine(this.ipad + "this.el = " + this.node.get("* ctor")+ ";");
 484                         return;
 485                 }
 486
 487                 var  default_ctor = Palete.Gir.factoryFqn((Project.Gtk) this.file.project, this.node.fqn() + ".new");
 488
 489
 490                 if (default_ctor != null && default_ctor.paramset != null && default_ctor.paramset.params.size > 0) {
 491                         string[] args  = {};
 492                         var iter = default_ctor.paramset.params.list_iterator();
 493                         while (iter.next()) {
 494                                 var n = iter.get().name;
 495                             GLib.debug("building CTOR ARGS: %s, %s", n, iter.get().is_varargs ? "VARARGS": "");
 496
 497
 498                                 if (!this.node.has(n)) {
 499                                         if (n == "___") { // for some reason our varargs are converted to '___' ...
 500                                                 continue;
 501                                         }
 502
 503
 504                                         if (iter.get().type.contains("int")) {
 505                                                 args += "0";
 506                                                 continue;
 507                                         }
 508                                         if (iter.get().type.contains("float")) {
 509                                                 args += "0f";
 510                                                 continue;
 511                                         }
 512                                         if (iter.get().type.contains("bool")) {
 513                                                 args += "true"; // always default to true?
 514                                                 continue;
 515                                         }
 516                                         // any other types???
 517
 518                                         args += "null";
 519                                         continue;
 520                                 }
 521                                 this.ignoreWrapped(n);
 522                                 this.ignore(n);
 523
 524                                 var v = this.node.get(n);
 525
 526                                 if (iter.get().type == "string") {
 527                                         v = "\"" +  v.escape("") + "\"";
 528                                 }
 529                                 if (v == "TRUE" || v == "FALSE") {
 530                                         v = v.down();
 531                                 }
 532
 533
 534                                 args += v;
 535
 536                         }
 537                         this.node.setLine(this.cur_line, "p", "* xtype");
 538
 539                         this.addLine(this.ipad + "this.el = new " + cls + "( "+ string.joinv(", ",args) + " );") ;
 540                         return;
 541
 542                 }
 543                 this.node.setLine(this.cur_line, "p", "* xtype");;
 544
 545                 this.addLine(this.ipad + "this.el = new " + this.cls + "();");
 546
 547
 548         }
 549
 550         void addInitMyVars()
 551         {
 552                         //var meths = this.palete.getPropertiesFor(item['|xns'] + '.' + item.xtype, 'methods');
 553                         //print(JSON.stringify(meths,null,4));Seed.quit();
 554
 555
 556
 557                         // initialize.. my vars..
 558                 this.addLine();
 559                 this.addLine( this.ipad + "// my vars (dec)");
 560
 561                 var iter = this.myvars.list_iterator();
 562                 while(iter.next()) {
 563
 564                         var k = iter.get();
 565
 566                         var ar  = k.strip().split(" ");
 567                         var kname = ar[ar.length-1];
 568
 569                         var prop = this.node.props.get(k);
 570
 571                         var v = prop.val.strip();
 572
 573                         if (v.length < 1) {
 574                                 continue;
 575                         }
 576                         // at this point start using
 577
 578                         if (v == "FALSE" || v == "TRUE") {
 579                                 v= v.down();
 580                         }
 581                         //FIXME -- check for raw string.. "string XXXX"
 582
 583                         // if it's a string...
 584
 585                         prop.start_line = this.cur_line;
 586                         this.addLine(this.ipad + "this." + prop.name + " = " +   v +";");
 587                         prop.end_line = this.cur_line;
 588                 }
 589         }
 590
 591
 592
 593
 594
 595         void addWrappedProperties()
 596         {
 597                 var cls = Palete.Gir.factoryFqn((Project.Gtk) this.file.project, this.node.fqn());
 598                 if (cls == null) {
 599                         GLib.debug("Skipping wrapped properties - could not find class  %s" , this.node.fqn());
 600                         return;
 601                 }
 602                         // what are the properties of this class???
 603                 this.addLine();
 604                 this.addLine(this.ipad + "// set gobject values");
 605
 606
 607                 var iter = cls.props.map_iterator();
 608                 while (iter.next()) {
 609                         var p = iter.get_key();
 610                         //print("Check Write %s\n", p);
 611                         if (!this.node.has(p)) {
 612                                 continue;
 613                         }
 614                         if (this.shouldIgnoreWrapped(p)) {
 615                                 continue;
 616                         }
 617
 618                         this.ignore(p);
 619
 620
 621                         var prop = this.node.get_prop(p);
 622                         var v = prop.val;
 623
 624                         // user defined properties.
 625                         if (prop.ptype == NodePropType.USER) {
 626                                 continue;
 627                         }
 628
 629
 630
 631                         var is_raw = prop.ptype == NodePropType.RAW;
 632
 633                         // what's the type.. - if it's a string.. then we quote it..
 634                         if (iter.get_value().type == "string" && !is_raw) {
 635                                  v = "\"" +  v.escape("") + "\"";
 636                         }
 637                         if (v == "TRUE" || v == "FALSE") {
 638                                 v = v.down();
 639                         }
 640                         if (iter.get_value().type == "float" && v[v.length-1] != 'f') {
 641                                 v += "f";
 642                         }
 643
 644                         prop.start_line = this.cur_line;
 645                         this.addLine("%sthis.el.%s = %s;".printf(ipad,p,v)); // // %s,  iter.get_value().type);
 646                         prop.end_line = this.cur_line;
 647                            // got a property..
 648
 649
 650                 }
 651
 652         }
 653         /**
 654          *  pack the children into the parent.
 655          *
 656          * if the child's id starts with '*' then it is not packed...
 657          * - this allows you to define children and add them manually..
 658          */
 659
 660         void addChildren()
 661         {
 662                                 //code
 663                 if (this.node.items.size < 1) {
 664                         return;
 665                 }
 666
 667                 var iter = this.node.items.list_iterator();
 668                 var i = -1;
 669                 while (iter.next()) {
 670                         i++;
 671
 672                         var ci = iter.get();
 673
 674                         if (ci.xvala_id[0] == '*') {
 675                                 continue; // skip generation of children?
 676                         }
 677
 678                         var xargs = "";
 679                         if (ci.has("* args")) {
 680
 681                                 var ar = ci.get_prop("* args").val.split(",");
 682                                 for (var ari = 0 ; ari < ar.length; ari++ ) {
 683                                         var arg = ar[ari].split(" ");
 684                                         xargs += "," + arg[arg.length -1];
 685                                 }
 686                         }
 687                         // create the element..
 688                         this.addLine(this.ipad + "var child_" + "%d".printf(i) + " = new " + ci.xvala_xcls +
 689                                         "( _this " + xargs + ");" );
 690
 691                         // this is only needed if it does not have an ID???
 692                         this.addLine(this.ipad + "child_" + "%d".printf(i) +".ref();"); // we need to reference increase unnamed children...
 693
 694                         if (ci.has("* prop")) {
 695                                 this.addLine(ipad + "this.el." + ci.get_prop("* prop").val + " = child_" + "%d".printf(i) + ".el;");
 696                                 continue;
 697                         }
 698
 699
 700         // not sure why we have 'true' in pack?!?
 701                         if (!ci.has("* pack") || ci.get("* pack").down() == "false" || ci.get("* pack").down() == "true") {
 702                                 continue;
 703                         }
 704
 705                         string[]  packing =  { "add" };
 706                         if (ci.has("* pack")) {
 707                                 packing = ci.get("* pack").split(",");
 708                         }
 709
 710                         var pack = packing[0];
 711                         this.addLine(this.ipad + "this.el." + pack.strip() + " (  child_" + "%d".printf(i) + ".el " +
 712                                    (packing.length > 1 ?
 713                                                 (", " + string.joinv(",", packing).substring(pack.length+1))
 714                                         :
 715                                                         ""
 716                                                 ) + " );");
 717
 718
 719                         if (ci.xvala_id[0] != '+') {
 720                                 continue; // skip generation of children?
 721
 722                         }
 723                         // this.{id - without the '+'} = the element...
 724                         this.addLine(this.ipad + "this." + ci.xvala_id.substring(1) + " =  child_" + "%d".printf(i) +  ";");
 725
 726                 }
 727         }
 728
 729         void addInit()
 730         {
 731
 732
 733                 if (!this.node.has("init")) {
 734                                 return;
 735                 }
 736                 this.addLine();
 737                 this.addLine(ipad + "// init method");
 738                 this.addLine();
 739                 this.node.setLine(this.cur_line, "p", "init");
 740
 741                 this.addMultiLine(ipad + this.padMultiline(ipad, this.node.get("init")) );
 742
 743          }
 744          void addListeners()
 745          {
 746                 if (this.node.listeners.size < 1) {
 747                         return;
 748                 }
 749
 750                 this.addLine();
 751                 this.addLine(ipad + "//listeners");
 752
 753
 754
 755                 var iter = this.node.listeners.map_iterator();
 756                 while (iter.next()) {
 757                         var k = iter.get_key();
 758                         var prop = iter.get_value();
 759                         var v = prop.val;
 760
 761                         prop.start_line = this.cur_line;
 762                         this.node.setLine(this.cur_line, "l", k);
 763                         this.addMultiLine(this.ipad + "this.el." + k + ".connect( " +
 764                                         this.padMultiline(this.ipad,v) +");");
 765                         prop.end_line = this.cur_line;
 766                 }
 767         }
 768         void addEndCtor()
 769         {
 770
 771                         // end ctor..
 772                         this.addLine(this.pad + "}");
 773         }
 774
 775
 776         /*
 777  * Standardize this crap...
 778  *
 779  * standard properties (use to set)
 780  *          If they are long values show the dialog..
 781  *
 782  * someprop : ....
 783  * bool is_xxx  :: can show a pulldown.. (true/false)
 784  * string html
 785  * $ string html  = string with value interpolated eg. baseURL + ".."
 786  *  Clutter.ActorAlign x_align  (typed)  -- shows pulldowns if type is ENUM?
 787  * $ untypedvalue = javascript untyped value...
 788  * _ string html ... = translatable..
 789
 790  *
 791  * object properties (not part of the GOjbect being wrapped?
 792  * # Gee.ArrayList<Xcls_fileitem> fileitems
 793  *
 794  * signals
 795  * @ void open
 796  *
 797  * methods -- always text editor..
 798  * | void clearFiles
 799  * | someJSmethod
 800  *
 801  * specials
 802  * * prop -- string
 803  * * args  -- string
 804  * * ctor -- string
 805  * * init -- big string?
 806  *
 807  * event handlers (listeners)
 808  *   just shown
 809  *
 810  * -----------------
 811  * special ID values
 812  *  +XXXX -- indicates it's a instance property / not glob...
 813  *  *XXXX -- skip writing glob property (used as classes that can be created...)
 814  *
 815  *
 816  */
 817
 818         void addUserMethods()
 819         {
 820                 this.addLine();
 821                 this.addLine(this.pad + "// user defined functions");
 822
 823                         // user defined functions...
 824                 var iter = this.node.props.map_iterator();
 825                 while(iter.next()) {
 826                         var prop = iter.get_value();
 827                         if (this.shouldIgnore(prop.name)) {
 828                                 continue;
 829                         }
 830                         // HOW TO DETERIME if its a method?
 831                         if (prop.ptype != NodePropType.METHOD) {
 832                                         //strbuilder("\n" + pad + "// skip " + k + " - not pipe \n");
 833                                         continue;
 834                         }
 835
 836                         // function in the format of {type} (args) { .... }
 837
 838
 839
 840                         prop.start_line = this.cur_line;
 841                         this.node.setLine(this.cur_line, "p", prop.name);
 842                         this.addMultiLine(this.pad + "public " + prop.rtype + " " +  prop.name + " " + this.padMultiline(this.pad, prop.val));;
 843                         prop.end_line = this.cur_line;
 844
 845                 }
 846         }
 847
 848         void iterChildren()
 849         {
 850                 this.node.line_end = this.cur_line;
 851                 this.node.sortLines();
 852
 853
 854                 if (this.depth > 0) {
 855                         this.addLine(this.inpad + "}");
 856                 }
 857
 858                 var iter = this.node.items.list_iterator();
 859
 860                 while (iter.next()) {
 861                         this.addMultiLine(this.mungeChild(iter.get()));
 862                 }
 863
 864                 if (this.depth < 1) {
 865                         this.addLine(this.inpad + "}");
 866                 }
 867
 868         }
 869
 870         string padMultiline(string pad, string str)
 871         {
 872                 var ar = str.strip().split("\n");
 873                 return string.joinv("\n" + pad , ar);
 874         }
 875
 876         void ignore(string i) {
 877                 this.ignoreList.add(i);
 878
 879         }
 880         void ignoreWrapped(string i) {
 881                 this.ignoreWrappedList.add(i);
 882
 883         }
 884         bool shouldIgnore(string i)
 885         {
 886                 return ignoreList.contains(i);
 887         }
 888         bool shouldIgnoreWrapped(string i)
 889         {
 890                 return ignoreWrappedList.contains(i);
 891         }
 892
 893 }
 894
 895
 896
 897
 898
 899