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                 this.node_lines.add(line);
 136                 this.node_lines_map.set(line, node);
 137
 138         }
 139
 140         public void setLine(int line, string type, string prop) {
 141                 this.lines.add(line);
 142                 this.line_map.set(line, type + ":" + prop);
 143                 GLib.debug("setLine %d, %s", line, type + ":" + prop);
 144         }
 145         public void sortLines() {
 146                 //print("sortLines\n");
 147                 this.lines.sort((a,b) => {
 148                         return (int)b-(int)a;
 149                 });
 150                 this.node_lines.sort((a,b) => {
 151                         return (int)a-(int)b;
 152                 });
 153         }
 154         public Node? lineToNode(int line)
 155         {
 156                 //print("Searching for line %d\n",line);
 157                 var l = -1;
 158                 //foreach(int el in this.node_lines) {
 159                         //print("all lines %d\n", el);
 160                 //}
 161
 162
 163                 foreach(int el in this.node_lines) {
 164                         //print("?match %d\n", el);
 165                         if (el < line) {
 166
 167                                 l = el;
 168                                 //print("LESS\n");
 169                                 continue;
 170                         }
 171                         if (el == line) {
 172                                 //print("SAME\n");
 173                                 l = el;
 174                                 break;
 175                         }
 176                         if (l > -1) {
 177                                 //print("RETURNING NODE ON LINE %d", l);
 178                                 return this.node_lines_map.get(l);
 179                         }
 180                         return null;
 181
 182                 }
 183                 if (l > -1) {
 184                         //print("RETURNING NODE ON LINE %d", l);
 185                         return this.node_lines_map.get(l);
 186                 }
 187                 return null;
 188
 189         }
 190         public string lineToProp(int line)
 191         {
 192                 // assume lineToNode called first...
 193                 var l = -1;
 194                 //foreach(int el in this.lines) {
 195                 //      //print("all lines %d\n", el);
 196                 //
 197
 198
 199                 foreach(int el in this.lines) {
 200                         //print("?match %d\n", el);
 201                         if (el < line) {
 202
 203                                 l = el;
 204                                 //print("LESS\n");
 205                                 continue;
 206                         }
 207                         if (el == line) {
 208                                 //print("SAME\n");
 209                                 l = el;
 210                                 break;
 211                         }
 212                         if (l > -1) {
 213                                 //print("RETURNING NODE ON LINE %d", l);
 214                                 return this.line_map.get(l);
 215                         }
 216                         return null;
 217
 218                 }
 219                 if (l > -1) {
 220                         //print("RETURNING NODE ON LINE %d", l);
 221                         return this.line_map.get(l);
 222                 }
 223                 return null;
 224
 225         }
 226         public void dumpProps(string indent = "")
 227         {
 228                 print("%s:\n" , this.fqn());
 229                 foreach(int el in this.lines) {
 230                         print("%d: %s%s\n", el, indent, this.line_map.get(el));
 231                 }
 232                 foreach(Node n in this.items) {
 233                         n.dumpProps(indent + "  ");
 234                 }
 235         }
 236
 237
 238
 239         public string uid()
 240         {
 241                 if (this.props.get("id") == null) {
 242                         uid_count++;
 243                         return "uid-%d".printf(uid_count);
 244                 }
 245                 return this.props.get("id");
 246         }
 247
 248
 249         public bool hasChildren()
 250         {
 251                 return this.items.size > 0;
 252         }
 253         public bool hasXnsType()
 254         {
 255                 if (this.props.get("$ xns") != null && this.props.get("xtype") != null) {
 256                         return true;
 257
 258                 }
 259                 return false;
 260         }
 261         public string fqn()
 262         {
 263                 if (!this.hasXnsType ()) {
 264                         return "";
 265                 }
 266                 return this.props.get("$ xns") + "." + this.props.get("xtype");
 267
 268         }
 269         public void setFqn(string name)
 270         {
 271                 var ar = name.split(".");
 272                 this.props.set("xtype", ar[ar.length-1]);
 273                 var l = name.length - (ar[ar.length-1].length +1);
 274                 this.props.set("$ xns", name.substring(0, l));
 275                 //print("setFQN %s to %s\n", name , this.fqn());
 276
 277
 278         }
 279         // wrapper around get props that returns empty string if not found.
 280         public string get(string key)
 281         {
 282                 var k = this.props.get(key);
 283                 if (k != null) {
 284                         return k;
 285                 }
 286
 287                 k = this.props.get("$ " + key);
 288                 if (k != null) {
 289                         return k;
 290                 }
 291
 292                 var iter = this.props.map_iterator();
 293                 while (iter.next()) {
 294                         var kk = iter.get_key().split(" ");
 295                         if (kk[kk.length-1] == key) {
 296                                 return iter.get_value();
 297                         }
 298                 }
 299
 300
 301                 return "";
 302
 303         }
 304
 305         public string get_key(string key)
 306         {
 307                 var k = this.props.get(key);
 308                 if (k != null) {
 309                         return key;
 310                 }
 311
 312                 k = this.props.get("$ " + key);
 313                 if (k != null) {
 314                         return "$ " + key;
 315                 }
 316
 317                 var iter = this.props.map_iterator();
 318                 while (iter.next()) {
 319                         var kk = iter.get_key().split(" ");
 320                         if (kk[kk.length-1] == key) {
 321                                 return iter.get_key();
 322                         }
 323                 }
 324
 325
 326                 return "";
 327
 328         }
 329         public void normalize_key(string key, out string kname, out string kflag, out string ktype)
 330         {
 331                 // key formats : XXXX
 332                 // XXX - plain
 333                 // string XXX - with type
 334                 // $ XXX - with flag (no type)
 335                 // $ string XXX - with flag
 336                 kname = "";
 337                 ktype = ""; // these used to contain '-' ???
 338                 kflag = ""; // these used to contain '-' ???
 339                 var kkv = key.strip().split(" ");
 340                 string[] kk = {};
 341                 for (var i = 0; i < kkv.length; i++) {
 342                         if (kkv[i].length > 0 ) {
 343                                 kk+= kkv[i];
 344                         }
 345                 }
 346                 //print("normalize %s => %s\n", key,string.joinv("=:=",kk));
 347
 348                 switch(kk.length) {
 349                         case 1:
 350                                 kname = kk[0];
 351                                 return;
 352                         case 2:
 353                                 kname = kk[1];
 354                                 if (kk[0].length > 1) {
 355                                         ktype = kk[0];
 356                                 } else {
 357                                         kflag = kk[0];
 358                                 }
 359                                 return;
 360                         case 3:
 361                                 kname = kk[2];
 362                                 kflag = kk[0];
 363                                 ktype = kk[1];
 364                                 return;
 365                 }
 366                 // everything blank otherwise...
 367         }
 368         public void set(string key, string value) {
 369                 this.props.set(key,value);
 370         }
 371          public bool has(string key)
 372         {
 373                 var k = this.props.get(key);
 374                 if (k != null) {
 375                         return true;
 376                 }
 377                 var iter = this.props.map_iterator();
 378                 while (iter.next()) {
 379                         var kk = iter.get_key().strip().split(" ");
 380                         if (kk[kk.length-1] == key) {
 381                                 return true;
 382                         }
 383                 }
 384
 385                 return false;
 386
 387         }
 388
 389         public void  remove()
 390         {
 391                 if (this.parent == null) {
 392
 393
 394                         return;
 395                 }
 396                 var nlist = new Gee.ArrayList<Node>();
 397                 for (var i =0;i < this.parent.items.size; i++) {
 398                         if (this.parent.items.get(i) == this) {
 399                                 continue;
 400                         }
 401                         nlist.add(this.parent.items.get(i));
 402                 }
 403                 this.parent.items = nlist;
 404                 this.parent = null;
 405
 406         }
 407
 408         /* creates javascript based on the rules */
 409         public Node? findProp(string n) {
 410                 for(var i=0;i< this.items.size;i++) {
 411                         var p = this.items.get(i).get("* prop");
 412                         if (this.items.get(i).get("* prop").length < 1) {
 413                                 continue;
 414                         }
 415                         if (p == n) {
 416                                 return this.items.get(i);
 417                         }
 418                 }
 419                 return null;
 420
 421         }
 422
 423
 424
 425
 426         static Json.Generator gen = null;
 427
 428         public string quoteString(string str)
 429         {
 430                 if (Node.gen == null) {
 431                         Node.gen = new Json.Generator();
 432                 }
 433                  var n = new Json.Node(Json.NodeType.VALUE);
 434                 n.set_string(str);
 435
 436                 Node.gen.set_root (n);
 437                 return  Node.gen.to_data (null);
 438         }
 439
 440         public void loadFromJson(Json.Object obj, int version) {
 441                 obj.foreach_member((o , key, value) => {
 442                         //print(key+"\n");
 443                         if (key == "items") {
 444                                 var ar = value.get_array();
 445                                 ar.foreach_element( (are, ix, el) => {
 446                                         var node = new Node();
 447                                         node.parent = this;
 448                                         node.loadFromJson(el.get_object(), version);
 449                                         this.items.add(node);
 450                                 });
 451                                 return;
 452                         }
 453                         if (key == "listeners") {
 454                                 var li = value.get_object();
 455                                 li.foreach_member((lio , li_key, li_value) => {
 456                                         this.listeners.set(li_key, li_value.get_string());
 457
 458                                 });
 459                                 return;
 460                         }
 461                         var v = value.get_value();
 462                         var sv =  Value (typeof (string));
 463                         v.transform(ref sv);
 464
 465                         var rkey = key;
 466                         if (version == 1) {
 467                                 rkey = this.upgradeKey(key, (string)sv);
 468                         }
 469
 470
 471                         this.props.set(rkey,  (string)sv);
 472                 });
 473
 474
 475
 476
 477         }
 478
 479         public string upgradeKey(string key, string val)
 480         {
 481                 // convert V1 to V2
 482                 if (key.length < 1) {
 483                         return key;
 484                 }
 485                 switch(key) {
 486                         case "*prop":
 487                         case "*args":
 488                         case ".ctor":
 489                         case "|init":
 490                                 return "* " + key.substring(1);
 491
 492                         case "pack":
 493                                 return "* " + key;
 494                 }
 495                 if (key[0] == '.') { // v2 does not start with '.' ?
 496                         var bits = key.substring(1).split(":");
 497                         if (bits[0] == "signal") {
 498                                 return "@" + string.joinv(" ", bits).substring(bits[0].length);
 499                         }
 500                         return "# " + string.joinv(" ", bits);
 501                 }
 502                 if (key[0] != '|' || key[1] == ' ') { // might be a v2 file..
 503                         return key;
 504                 }
 505                 var bits = key.substring(1).split(":");
 506                 // two types '$' or '|' << for methods..
 507                 // javascript
 508                 if  (Regex.match_simple ("^function\\s*(", val.strip())) {
 509                         return "| " + key.substring(1);
 510                 }
 511                 // vala function..
 512
 513                 if  (Regex.match_simple ("^\\(", val.strip())) {
 514
 515                         return "| " + string.joinv(" ", bits);
 516                 }
 517
 518                 // guessing it's a property..
 519                 return "$ " + string.joinv(" ", bits);
 520
 521
 522
 523         }
 524
 525
 526
 527
 528
 529
 530         public Node  deepClone()
 531         {
 532                 var n = new Node();
 533                 n.loadFromJson(this.toJsonObject(), 2);
 534                 return n;
 535
 536         }
 537         public string toJsonString()
 538         {
 539                 if (Node.gen == null) {
 540                         Node.gen = new Json.Generator();
 541                         gen.pretty =  true;
 542                         gen.indent = 1;
 543                 }
 544                 var n = new Json.Node(Json.NodeType.OBJECT);
 545                 n.set_object(this.toJsonObject () );
 546                 Node.gen.set_root (n);
 547                 return  Node.gen.to_data (null);
 548         }
 549
 550         public Json.Object toJsonObject()
 551         {
 552                 var ret = new Json.Object();
 553
 554                 // listeners...
 555                 if (this.listeners.size > 0) {
 556                         var li = new Json.Object();
 557                         ret.set_object_member("listeners", li);
 558                         var liter = this.listeners.map_iterator();
 559                         while (liter.next()) {
 560                                 li.set_string_member(liter.get_key(), liter.get_value());
 561                         }
 562                 }
 563                 //props
 564                 if (this.props.size > 0 ) {
 565                         var iter = this.props.map_iterator();
 566                         while (iter.next()) {
 567                                 this.jsonObjectsetMember(ret, iter.get_key(), iter.get_value());
 568                         }
 569                 }
 570                 if (this.items.size > 0) {
 571                         var ar = new Json.Array();
 572                         ret.set_array_member("items", ar);
 573
 574                         // children..
 575                         for(var i =0;i < this.items.size;i++) {
 576                                 ar.add_object_element(this.items.get(i).toJsonObject());
 577                         }
 578                 }
 579                 return ret;
 580
 581
 582         }
 583
 584         public void jsonObjectsetMember(Json.Object o, string key, string val) {
 585                 if (Lang.isBoolean(val)) {
 586                         o.set_boolean_member(key, val.down() == "false" ? false : true);
 587                         return;
 588                 }
 589
 590
 591                 if (Lang.isNumber(val)) {
 592                         if (val.contains(".")) {
 593                                 //print( "ADD " + key + "=" + val + " as a double?\n");
 594                                 o.set_double_member(key, double.parse (val));
 595                                 return;
 596
 597                         }
 598                         //print( "ADD " + key + "=" + val + " as a int?\n")  ;
 599                         o.set_int_member(key,long.parse(val));
 600                         return;
 601                 }
 602                 ///print( "ADD " + key + "=" + val + " as a string?\n");
 603                 o.set_string_member(key,val);
 604
 605         }
 606         public string nodeTip()
 607         {
 608                 var ret = this.nodeTitle(true);
 609                 var funcs = "";
 610                 var props = "";
 611                 var listen = "";
 612                 var iter = this.props.map_iterator();
 613                 while (iter.next()) {
 614                         var i =  iter.get_key().strip();
 615                         var val = iter.get_value().strip();
 616                         if (val == null || val.length < 1) {
 617                                 continue;
 618                         }
 619                         if ( i[0] != '|') {
 620                                 props += "\n\t<b>" +
 621                                         GLib.Markup.escape_text(i) +"</b> : " +
 622                                         GLib.Markup.escape_text(val.split("\n")[0]);
 623
 624                                 continue;
 625                         }
 626
 627                         //if (i == "* init") {
 628                         //      continue;
 629                         //}
 630
 631                         if (Regex.match_simple("^\\s*function", val)) {
 632                                 funcs += "\n\t<b>" +
 633                                         GLib.Markup.escape_text(i.substring(1)).strip() +"</b> : " +
 634                                         GLib.Markup.escape_text(val.split("\n")[0]);
 635                                 continue;
 636                         }
 637                         if (Regex.match_simple("^\\s*\\(", val)) {
 638                                 funcs += "\n\t<b>" + GLib.Markup.escape_text(i.substring(1)).strip() +
 639                                         "</b> : " +
 640                                         GLib.Markup.escape_text(val.split("\n")[0]);
 641                                 continue;
 642                         }
 643
 644                 }
 645                 iter = this.listeners.map_iterator();
 646                 while (iter.next()) {
 647                         var i =  iter.get_key().strip();
 648                         var val = iter.get_value().strip();
 649                         if (val == null || val.length < 1) {
 650                                 continue;
 651                         }
 652                          listen += "\n\t<b>" +
 653                                         GLib.Markup.escape_text(i) +"</b> : " +
 654                                         GLib.Markup.escape_text(val.split("\n")[0]);
 655
 656                 }
 657
 658
 659                 if (props.length > 0) {
 660                         ret+="\n\nProperties:" + props;
 661                 }
 662                 if (funcs.length > 0) {
 663                         ret+="\n\nMethods:" + funcs;
 664                 }
 665                 if (listen.length > 0) {
 666                         ret+="\n\nListeners:" + listen;
 667                 }
 668                 return ret;
 669
 670         }
 671         public string nodeTitle(bool for_tip = false) {
 672                 string[] txt = {};
 673
 674                 //var sr = (typeof(c['+buildershow']) != 'undefined') &&  !c['+buildershow'] ? true : false;
 675                 //if (sr) txt.push('<s>');
 676
 677                 if (this.has("* prop"))   { txt += (GLib.Markup.escape_text(this.get("* prop")) + ":"); }
 678
 679                 //if (renderfull && c['|xns']) {
 680                 var fqn = this.fqn();
 681                 var fqn_ar = fqn.split(".");
 682                 txt += for_tip || fqn.length < 1 ? fqn : fqn_ar[fqn_ar.length -1];
 683
 684                 //}
 685
 686                 //if (c.xtype)    { txt.push(c.xtype); }
 687
 688                 if (this.has("id"))      { txt += ("<b>[id=" + GLib.Markup.escape_text(this.get("id")) + "]</b>"); }
 689                 if (this.has("fieldLabel")){ txt += ("[" + GLib.Markup.escape_text(this.get("fieldLabel")) + "]"); }
 690                 if (this.has("boxLabel"))  { txt += ("[" + GLib.Markup.escape_text(this.get("boxLabel"))+ "]"); }
 691
 692
 693                 if (this.has("layout")) { txt += ("<i>" + GLib.Markup.escape_text(this.get("layout")) + "</i>"); }
 694                 if (this.has("title"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("title")) + "</b>"); }
 695                 if (this.has("html") && this.get("html").length > 0)     {
 696                         var ht = this.get("html").split("\n");
 697                         if (ht.length > 1) {
 698                                 txt += ("<b>" + GLib.Markup.escape_text(ht[0]) + "...</b>");
 699                         } else {
 700                                 txt += ("<b>" + GLib.Markup.escape_text(this.get("html")) + "</b>");
 701                         }
 702                 }
 703                 if (this.has("label"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("label"))+ "</b>"); }
 704                 if (this.has("header"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("header")) + "</b>"); }
 705                 if (this.has("legend"))  { txt += ("<b>" + GLib.Markup.escape_text(this.get("legend")) + "</b>"); }
 706                 if (this.has("text"))     { txt += ("<b>" + GLib.Markup.escape_text(this.get("text")) + "</b>"); }
 707                 if (this.has("name"))     { txt += ("<b>" + GLib.Markup.escape_text(this.get("name"))+ "</b>"); }
 708                 if (this.has("region")) { txt += ("<i>(" + GLib.Markup.escape_text(this.get("region")) + ")</i>"); }
 709                 if (this.has("dataIndex")){ txt += ("[" + GLib.Markup.escape_text(this.get("dataIndex")) + "]"); }
 710
 711                 // for flat classes...
 712                 //if (typeof(c["*class"]"))!= "undefined")  { txt += ("<b>" +  c["*class"]+  "</b>"); }
 713                 //if (typeof(c["*extends"]"))!= "undefined")  { txt += (": <i>" +  c["*extends"]+  "</i>"); }
 714
 715
 716                 //if (sr) txt.push('</s>');
 717                 return (txt.length == 0) ? "Element" : string.joinv(" ", txt);
 718         }
 719
 720 }