git.roojs.org Git - app.Builder.js/blob - src/JsRender/Node.vala

   1
   2 // test..
   3 // valac gitlive/app.Builder.js/JsRender/Lang.vala gitlive/app.Builder.js/JsRender/Node.vala --pkg gee-1.0 --pkg=json-glib-1.0 -o /tmp/Lang ;/tmp/Lang
   4
   5
   6 /*
   7  *
   8  * props:
   9  *
  10  * key value view of properties.
  11  *
  12  * Old standard..
  13  * XXXXX : YYYYY  -- standard - should be rendered as XXXX : "YYYY" usually.
  14  * |XXXXX : YYYYY  -- standard - should be rendered as XXXX : YYYY usually.
  15  * |init  -- the initialization...
  16  * *prop : a property which is actually an object definition...
  17  * *args : contructor args
  18  * .ctor : Full contruct line...
  19  *
  20  * Newer code
  21  * ".Gee.ArrayList<Xcls_fileitem>:fileitems" ==> # type  name
  22  * ".signal:void:open": "(JsRender.JsRender file)" ==> @ type name
  23  *  "|void:clearFiles": "() .... some code...."  | type name
  24  *
  25  *
  26  *
  27  *
  28  *
  29  * Standardize this crap...
  30  *
  31  * standard properties (use to set)
  32  *          If they are long values show the dialog..
  33  *
  34  * bool is_xxx  :: can show a pulldown.. (true/false)
  35  * string html
  36  * $ string html  = string with value interpolated eg. baseURL + ".."
  37  *  Clutter.ActorAlign x_align  (typed)  -- shows pulldowns if type is ENUM?
  38  * $ untypedvalue = javascript untyped value...
  39  *
  40  * object properties (not part of the GOjbect being wrapped?
  41  * # Gee.ArrayList<Xcls_fileitem> fileitems
  42  *
  43  * signals
  44  * @ void open
  45  *
  46  * methods -- always text editor..
  47  * | void clearFiles
  48  * | someJSmethod
  49  *
  50  * specials
  51  * * prop -- string
  52  * * args  -- string
  53  * * ctor -- string
  54  * * init -- big string?
  55  *
  56  * event handlers (listeners)
  57  *   just shown
  58  *
  59  * -----------------
  60  * special ID values
  61  *  +XXXX -- indicates it's a instance property / not glob...
  62  *  *XXXX -- skip writing glob property (used as classes that can be created...)
  63  *  _XXXX -- (string) a translatable string.
  64  *
  65  *
  66  *  FORMATING?
  67 .method {
  68          color : green;
  69          font-weight: bold;
  70 }
  71 .prop {
  72         color : #333;
  73 }
  74 .prop-code {
  75     font-style: italic;
  76  }
  77 .listener {
  78     color: #600;
  79     font-weight: bold;
  80 }
  81 .special {
  82   color : #00c;    font-weight: bold;
  83
  84
  85 */
  86
  87
  88
  89
  90
  91
  92 public class JsRender.Node : Object {
  93
  94
  95         public static int uid_count = 0;
  96
  97         public Node parent;
  98         public Gee.ArrayList<Node> items; // child items..
  99
 100         public Gee.HashMap<string,string> props; // the properties..
 101         public Gee.HashMap<string,string> listeners; // the listeners..
 102         public string  xvala_cls;
 103         public string xvala_xcls; // 'Xcls_' + id;
 104         public string xvala_id; // item id or ""
 105
 106         // line markers..
 107         public int line_start;
 108         public int line_end;
 109         public Gee.ArrayList<int> lines;
 110         public Gee.HashMap<int,string> line_map; // store of l:xxx or p:....
 111         public Gee.ArrayList<int> node_lines;
 112         public Gee.HashMap<int,Node> node_lines_map; // store of l:xxx or p:....
 113
 114
 115         public Node()
 116         {
 117                 this.items = new Gee.ArrayList<Node>();
 118                 this.props = new Gee.HashMap<string,string>();
 119                 this.listeners = new Gee.HashMap<string,string>();
 120                 this.xvala_cls = "";
 121                 this.xvala_xcls = "";
 122                 this.xvala_id = "";
 123                 this.parent = null;
 124                 this.line_start = -1;
 125                 this.line_end = -1;
 126                 this.lines = new Gee.ArrayList<int>();
 127                 this.line_map = new Gee.HashMap<int,string>();
 128                 this.node_lines = new Gee.ArrayList<int>();
 129                 this.node_lines_map = new Gee.HashMap<int,Node>();
 130
 131         }
 132
 133         public void setNodeLine(int line, Node node) {
 134                 //print("Add node @ %d\n", line);
 135                 if (this.node_lines_map.has_key(line)) {
 136                         return;
 137                 }
 138                 this.node_lines.add(line);
 139                 this.node_lines_map.set(line, node);
 140
 141         }
 142
 143         public void setLine(int line, string type, string prop) {
 144                 if (this.line_map.has_key(line) && this.line_map.get(line) != ":e"  ) {
 145                         return;
 146                 }
 147                 this.lines.add(line);
 148                 this.line_map.set(line, type + ":" + prop);
 149                 GLib.debug("setLine %d, %s", line, type + ":" + prop);
 150         }
 151         public void sortLines() {
 152                 //print("sortLines\n");
 153                 this.lines.sort((a,b) => {
 154                         return (int)a-(int)b;
 155                 });
 156                 this.node_lines.sort((a,b) => {
 157                         return (int)a-(int)b;
 158                 });
 159         }
 160         public Node? lineToNode(int line)
 161         {
 162                 //print("Searching for line %d\n",line);
 163                 var l = -1;
 164                 //foreach(int el in this.node_lines) {
 165                         //print("all lines %d\n", el);
 166                 //}
 167
 168
 169                 foreach(int el in this.node_lines) {
 170                         //print("?match %d\n", el);
 171                         if (el < line) {
 172
 173                                 l = el;
 174                                 //print("LESS\n");
 175                                 continue;
 176                         }
 177                         if (el == line) {
 178                                 //print("SAME\n");
 179                                 l = el;
 180                                 break;
 181                         }
 182                         if (l > -1) {
 183                                 var ret = this.node_lines_map.get(l);
 184                                 if (line > ret.line_end) {
 185                                         return null;
 186                                 }
 187                                 //print("RETURNING NODE ON LINE %d", l);
 188                                 return ret;
 189                         }
 190                         return null;
 191
 192                 }
 193                 if (l > -1) {
 194                         var ret = this.node_lines_map.get(l);
 195                         if (line > ret.line_end) {
 196                                 return null;
 197                         }
 198                         //print("RETURNING NODE ON LINE %d", l);
 199                         return ret;
 200
 201                 }
 202                 return null;
 203
 204         }
 205         public string lineToProp(int line)
 206         {
 207                 // assume lineToNode called first...
 208                 var l = -1;
 209                 //foreach(int el in this.lines) {
 210                 //      //print("all lines %d\n", el);
 211                 //
 212
 213
 214                 foreach(int el in this.lines) {
 215                         //print("?match %d\n", el);
 216                         if (el < line) {
 217
 218                                 l = el;
 219                                 //print("LESS\n");
 220                                 continue;
 221                         }
 222                         if (el == line) {
 223                                 //print("SAME\n");
 224                                 l = el;
 225                                 break;
 226                         }
 227                         if (l > -1) {
 228                                 //print("RETURNING NODE ON LINE %d", l);
 229                                 return this.line_map.get(l);
 230                         }
 231                         return null;
 232
 233                 }
 234                 if (l > -1) {
 235                         //print("RETURNING NODE ON LINE %d", l);
 236                         return this.line_map.get(l);
 237                 }
 238                 return null;
 239
 240         }
 241         public void dumpProps(string indent = "")
 242         {
 243                 print("%s:\n" , this.fqn());
 244                 foreach(int el in this.lines) {
 245                         print("%d: %s%s\n", el, indent, this.line_map.get(el));
 246                 }
 247                 foreach(Node n in this.items) {
 248                         n.dumpProps(indent + "  ");
 249                 }
 250         }
 251
 252
 253
 254         public string uid()
 255         {
 256                 if (this.props.get("id") == null) {
 257                         uid_count++;
 258                         return "uid-%d".printf(uid_count);
 259                 }
 260                 return this.props.get("id");
 261         }
 262
 263
 264         public bool hasChildren()
 265         {
 266                 return this.items.size > 0;
 267         }
 268         public bool hasXnsType()
 269         {
 270                 if (this.props.get("$ xns") != null && this.props.get("xtype") != null) {
 271                         return true;
 272
 273                 }
 274                 return false;
 275         }
 276         public string fqn()
 277         {
 278                 if (!this.hasXnsType ()) {
 279                         return "";
 280                 }
 281                 return this.props.get("$ xns") + "." + this.props.get("xtype");
 282
 283         }
 284         public void setFqn(string name)
 285         {
 286                 var ar = name.split(".");
 287                 this.props.set("xtype", ar[ar.length-1]);
 288                 var l = name.length - (ar[ar.length-1].length +1);
 289                 this.props.set("$ xns", name.substring(0, l));
 290                 //print("setFQN %s to %s\n", name , this.fqn());
 291
 292
 293         }
 294         // wrapper around get props that returns empty string if not found.
 295         public string get(string key)
 296         {
 297                 var k = this.props.get(key);
 298                 if (k != null) {
 299                         return k;
 300                 }
 301
 302                 k = this.props.get("$ " + key);
 303                 if (k != null) {
 304                         return k;
 305                 }
 306
 307                 var iter = this.props.map_iterator();
 308                 while (iter.next()) {
 309                         var kk = iter.get_key().split(" ");
 310                         if (kk[kk.length-1] == key) {
 311                                 return iter.get_value();
 312                         }
 313                 }
 314
 315
 316                 return "";
 317
 318         }
 319
 320         public string get_key(string key)
 321         {
 322                 var k = this.props.get(key);
 323                 if (k != null) {
 324                         return key;
 325                 }
 326
 327                 k = this.props.get("$ " + key);
 328                 if (k != null) {
 329                         return "$ " + key;
 330                 }
 331
 332                 var iter = this.props.map_iterator();
 333                 while (iter.next()) {
 334                         var kk = iter.get_key().split(" ");
 335                         if (kk[kk.length-1] == key) {
 336                                 return iter.get_key();
 337                         }
 338                 }
 339
 340
 341                 return "";
 342
 343         }
 344         public void normalize_key(string key, out string kname, out string kflag, out string ktype)
 345         {
 346                 // key formats : XXXX
 347                 // XXX - plain
 348                 // string XXX - with type
 349                 // $ XXX - with flag (no type)
 350                 // $ string XXX - with flag
 351                 kname = "";
 352                 ktype = ""; // these used to contain '-' ???
 353                 kflag = ""; // these used to contain '-' ???
 354                 var kkv = key.strip().split(" ");
 355                 string[] kk = {};
 356                 for (var i = 0; i < kkv.length; i++) {
 357                         if (kkv[i].length > 0 ) {
 358                                 kk+= kkv[i];
 359                         }
 360                 }
 361                 //print("normalize %s => %s\n", key,string.joinv("=:=",kk));
 362
 363                 switch(kk.length) {
 364                         case 1:
 365                                 kname = kk[0];
 366                                 return;
 367                         case 2:
 368                                 kname = kk[1];
 369                                 if (kk[0].length > 1) {
 370                                         ktype = kk[0];
 371                                 } else {
 372                                         kflag = kk[0];
 373                                 }
 374                                 return;
 375                         case 3:
 376                                 kname = kk[2];
 377                                 kflag = kk[0];
 378                                 ktype = kk[1];
 379                                 return;
 380                 }
 381                 // everything blank otherwise...
 382         }
 383         public void set(string key, string value) {
 384                 this.props.set(key,value);
 385         }
 386          public bool has(string key)
 387         {
 388                 var k = this.props.get(key);
 389                 if (k != null) {
 390                         return true;
 391                 }
 392                 var iter = this.props.map_iterator();
 393                 while (iter.next()) {
 394                         var kk = iter.get_key().strip().split(" ");
 395                         if (kk[kk.length-1] == key) {
 396                                 return true;
 397                         }
 398                 }
 399
 400                 return false;
 401
 402         }
 403
 404         public void  remove()
 405         {
 406                 if (this.parent == null) {
 407
 408
 409                         return;
 410                 }
 411                 var nlist = new Gee.ArrayList<Node>();
 412                 for (var i =0;i < this.parent.items.size; i++) {
 413                         if (this.parent.items.get(i) == this) {
 414                                 continue;
 415                         }
 416                         nlist.add(this.parent.items.get(i));
 417                 }
 418                 this.parent.items = nlist;
 419                 this.parent = null;
 420
 421         }
 422
 423         /* creates javascript based on the rules */
 424         public Node? findProp(string n) {
 425                 for(var i=0;i< this.items.size;i++) {
 426                         var p = this.items.get(i).get("* prop");
 427                         if (this.items.get(i).get("* prop").length < 1) {
 428                                 continue;
 429                         }
 430                         if (p == n) {
 431                                 return this.items.get(i);
 432                         }
 433                 }
 434                 return null;
 435
 436         }
 437
 438
 439
 440
 441         static Json.Generator gen = null;
 442
 443         public string quoteString(string str)
 444         {
 445                 if (Node.gen == null) {
 446                         Node.gen = new Json.Generator();
 447                 }
 448                  var n = new Json.Node(Json.NodeType.VALUE);
 449                 n.set_string(str);
 450
 451                 Node.gen.set_root (n);
 452                 return  Node.gen.to_data (null);
 453         }
 454
 455         public void loadFromJson(Json.Object obj, int version) {
 456                 obj.foreach_member((o , key, value) => {
 457                         //print(key+"\n");
 458                         if (key == "items") {
 459                                 var ar = value.get_array();
 460                                 ar.foreach_element( (are, ix, el) => {
 461                                         var node = new Node();
 462                                         node.parent = this;
 463                                         node.loadFromJson(el.get_object(), version);
 464                                         this.items.add(node);
 465                                 });
 466                                 return;
 467                         }
 468                         if (key == "listeners") {
 469                                 var li = value.get_object();
 470                                 li.foreach_member((lio , li_key, li_value) => {
 471                                         this.listeners.set(li_key, li_value.get_string());
 472
 473                                 });
 474                                 return;
 475                         }
 476                         var v = value.get_value();
 477                         var sv =  Value (typeof (string));
 478                         v.transform(ref sv);
 479
 480                         var rkey = key;
 481                         if (version == 1) {
 482                                 rkey = this.upgradeKey(key, (string)sv);
 483                         }
 484
 485
 486                         this.props.set(rkey,  (string)sv);
 487                 });
 488
 489
 490
 491
 492         }
 493
 494         public string upgradeKey(string key, string val)
 495         {
 496                 // convert V1 to V2
 497                 if (key.length < 1) {
 498                         return key;
 499                 }
 500                 switch(key) {
 501                         case "*prop":
 502                         case "*args":
 503                         case ".ctor":
 504                         case "|init":
 505                                 return "* " + key.substring(1);
 506
 507                         case "pack":
 508                                 return "* " + key;
 509                 }
 510                 if (key[0] == '.') { // v2 does not start with '.' ?
 511                         var bits = key.substring(1).split(":");
 512                         if (bits[0] == "signal") {
 513                                 return "@" + string.joinv(" ", bits).substring(bits[0].length);
 514                         }
 515                         return "# " + string.joinv(" ", bits);
 516                 }
 517                 if (key[0] != '|' || key[1] == ' ') { // might be a v2 file..
 518                         return key;
 519                 }
 520                 var bits = key.substring(1).split(":");
 521                 // two types '$' or '|' << for methods..
 522                 // javascript
 523                 if  (Regex.match_simple ("^function\\s*(", val.strip())) {
 524                         return "| " + key.substring(1);
 525                 }
 526                 // vala function..
 527
 528                 if  (Regex.match_simple ("^\\(", val.strip())) {
 529
 530                         return "| " + string.joinv(" ", bits);
 531                 }
 532
 533                 // guessing it's a property..
 534                 return "$ " + string.joinv(" ", bits);
 535
 536
 537
 538         }
 539
 540
 541
 542
 543
 544
 545         public Node  deepClone()
 546         {
 547                 var n = new Node();
 548                 n.loadFromJson(this.toJsonObject(), 2);
 549                 return n;
 550
 551         }
 552         public string toJsonString()
 553         {
 554                 if (Node.gen == null) {
 555                         Node.gen = new Json.Generator();
 556                         gen.pretty =  true;
 557                         gen.indent = 1;
 558                 }
 559                 var n = new Json.Node(Json.NodeType.OBJECT);
 560                 n.set_object(this.toJsonObject () );
 561                 Node.gen.set_root (n);
 562                 return  Node.gen.to_data (null);
 563         }
 564
 565         public Json.Object toJsonObject()
 566         {
 567                 var ret = new Json.Object();
 568
 569                 // listeners...
 570                 if (this.listeners.size > 0) {
 571                         var li = new Json.Object();
 572                         ret.set_object_member("listeners", li);
 573                         var liter = this.listeners.map_iterator();
 574                         while (liter.next()) {
 575                                 li.set_string_member(liter.get_key(), liter.get_value());
 576                         }
 577                 }
 578                 //props
 579                 if (this.props.size > 0 ) {
 580                         var iter = this.props.map_iterator();
 581                         while (iter.next()) {
 582                                 this.jsonObjectsetMember(ret, iter.get_key(), iter.get_value());
 583                         }
 584                 }
 585                 if (this.items.size > 0) {
 586                         var ar = new Json.Array();
 587                         ret.set_array_member("items", ar);
 588
 589                         // children..
 590                         for(var i =0;i < this.items.size;i++) {
 591                                 ar.add_object_element(this.items.get(i).toJsonObject());
 592                         }
 593                 }
 594                 return ret;
 595
 596
 597         }
 598
 599         public void jsonObjectsetMember(Json.Object o, string key, string val) {
 600                 if (Lang.isBoolean(val)) {
 601                         o.set_boolean_member(key, val.down() == "false" ? false : true);
 602                         return;
 603                 }
 604
 605
 606                 if (Lang.isNumber(val)) {
 607                         if (val.contains(".")) {
 608                                 //print( "ADD " + key + "=" + val + " as a double?\n");
 609                                 o.set_double_member(key, double.parse (val));
 610                                 return;
 611
 612                         }
 613                         //print( "ADD " + key + "=" + val + " as a int?\n")  ;
 614                         o.set_int_member(key,long.parse(val));
 615                         return;
 616                 }
 617                 ///print( "ADD " + key + "=" + val + " as a string?\n");
 618                 o.set_string_member(key,val);
 619
 620         }
 621         public string nodeTip()
 622         {
 623                 var ret = this.nodeTitle(true);
 624                 var funcs = "";
 625                 var props = "";
 626                 var listen = "";
 627                 var iter = this.props.map_iterator();
 628                 while (iter.next()) {
 629                         var i =  iter.get_key().strip();
 630                         var val = iter.get_value().strip();
 631                         if (val == null || val.length < 1) {
 632                                 continue;
 633                         }
 634                         if ( i[0] != '|') {
 635                                 props += "\n\t<b>" +
 636                                         GLib.Markup.escape_text(i) +"</b> : " +
 637                                         GLib.Markup.escape_text(val.split("\n")[0]);
 638
 639                                 continue;
 640                         }
 641
 642                         //if (i == "* init") {
 643                         //      continue;
 644                         //}
 645
 646                         if (Regex.match_simple("^\\s*function", val)) {
 647                                 funcs += "\n\t<b>" +
 648                                         GLib.Markup.escape_text(i.substring(1)).strip() +"</b> : " +
 649                                         GLib.Markup.escape_text(val.split("\n")[0]);
 650                                 continue;
 651                         }
 652                         if (Regex.match_simple("^\\s*\\(", val)) {
 653                                 funcs += "\n\t<b>" + GLib.Markup.escape_text(i.substring(1)).strip() +
 654                                         "</b> : " +
 655                                         GLib.Markup.escape_text(val.split("\n")[0]);
 656                                 continue;
 657                         }
 658
 659                 }
 660                 iter = this.listeners.map_iterator();
 661                 while (iter.next()) {
 662                         var i =  iter.get_key().strip();
 663                         var val = iter.get_value().strip();
 664                         if (val == null || val.length < 1) {
 665                                 continue;
 666                         }
 667                          listen += "\n\t<b>" +
 668                                         GLib.Markup.escape_text(i) +"</b> : " +
 669                                         GLib.Markup.escape_text(val.split("\n")[0]);
 670
 671                 }
 672
 673
 674                 if (props.length > 0) {
 675                         ret+="\n\nProperties:" + props;
 676                 }
 677                 if (funcs.length > 0) {
 678                         ret+="\n\nMethods:" + funcs;
 679                 }
 680                 if (listen.length > 0) {
 681                         ret+="\n\nListeners:" + listen;
 682                 }
 683                 return ret;
 684
 685         }
 686         public string nodeTitle(bool for_tip = false) {
 687                 string[] txt = {};
 688
 689                 //var sr = (typeof(c['+buildershow']) != 'undefined') &&  !c['+buildershow'] ? true : false;
 690                 //if (sr) txt.push('<s>');
 691
 692                 if (this.has("* prop"))   { txt += (GLib.Markup.escape_text(this.get("* prop")) + ":"); }
 693
 694                 //if (renderfull && c['|xns']) {
 695                 var fqn = this.fqn();
 696                 var fqn_ar = fqn.split(".");
 697                 txt += for_tip || fqn.length < 1 ? fqn : fqn_ar[fqn_ar.length -1];
 698
 699                 //}
 700
 701                 //if (c.xtype)    { txt.push(c.xtype); }
 702
 703                 if (this.has("id"))      { txt += ("<b>[id=" + GLib.Markup.escape_text(this.get("id")) + "]</b>"); }
 704                 if (this.has("fieldLabel")){ txt += ("[" + GLib.Markup.escape_text(this.get("fieldLabel")) + "]"); }
 705                 if (this.has("boxLabel"))  { txt += ("[" + GLib.Markup.escape_text(this.get("boxLabel"))+ "]"); }
 706
 707
 708                 if (this.has("layout")) { txt += ("<i>" + GLib.Markup.escape_text(this.get("layout")) + "</i>"); }
 709                 if (this.has("title"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("title")) + "</b>"); }
 710                 if (this.has("html") && this.get("html").length > 0)     {
 711                         var ht = this.get("html").split("\n");
 712                         if (ht.length > 1) {
 713                                 txt += ("<b>" + GLib.Markup.escape_text(ht[0]) + "...</b>");
 714                         } else {
 715                                 txt += ("<b>" + GLib.Markup.escape_text(this.get("html")) + "</b>");
 716                         }
 717                 }
 718                 if (this.has("label"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("label"))+ "</b>"); }
 719                 if (this.has("header"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("header")) + "</b>"); }
 720                 if (this.has("legend"))  { txt += ("<b>" + GLib.Markup.escape_text(this.get("legend")) + "</b>"); }
 721                 if (this.has("text"))     { txt += ("<b>" + GLib.Markup.escape_text(this.get("text")) + "</b>"); }
 722                 if (this.has("name"))     { txt += ("<b>" + GLib.Markup.escape_text(this.get("name"))+ "</b>"); }
 723                 if (this.has("region")) { txt += ("<i>(" + GLib.Markup.escape_text(this.get("region")) + ")</i>"); }
 724                 if (this.has("dataIndex")){ txt += ("[" + GLib.Markup.escape_text(this.get("dataIndex")) + "]"); }
 725
 726                 // for flat classes...
 727                 //if (typeof(c["*class"]"))!= "undefined")  { txt += ("<b>" +  c["*class"]+  "</b>"); }
 728                 //if (typeof(c["*extends"]"))!= "undefined")  { txt += (": <i>" +  c["*extends"]+  "</i>"); }
 729
 730
 731                 //if (sr) txt.push('</s>');
 732                 return (txt.length == 0) ? "Element" : string.joinv(" ", txt);
 733         }
 734
 735 }