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