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) {
 145                         if  this.line_map.get(line) != ":e"  ) {
 146                                 return;
 147                         }
 148                 } else {
 149                         this.lines.add(line);
 150                 }
 151                 this.line_map.set(line, type + ":" + prop);
 152                 GLib.debug("setLine %d, %s", line, type + ":" + prop);
 153         }
 154         public void sortLines() {
 155                 //print("sortLines\n");
 156                 this.lines.sort((a,b) => {
 157                         return (int)a-(int)b;
 158                 });
 159                 this.node_lines.sort((a,b) => {
 160                         return (int)a-(int)b;
 161                 });
 162         }
 163         public Node? lineToNode(int line)
 164         {
 165                 //print("Searching for line %d\n",line);
 166                 var l = -1;
 167                 //foreach(int el in this.node_lines) {
 168                         //print("all lines %d\n", el);
 169                 //}
 170
 171
 172                 foreach(int el in this.node_lines) {
 173                         //print("?match %d\n", el);
 174                         if (el < line) {
 175
 176                                 l = el;
 177                                 //print("LESS\n");
 178                                 continue;
 179                         }
 180                         if (el == line) {
 181                                 //print("SAME\n");
 182                                 l = el;
 183                                 break;
 184                         }
 185                         if (l > -1) {
 186                                 var ret = this.node_lines_map.get(l);
 187                                 if (line > ret.line_end) {
 188                                         return null;
 189                                 }
 190                                 //print("RETURNING NODE ON LINE %d", l);
 191                                 return ret;
 192                         }
 193                         return null;
 194
 195                 }
 196                 if (l > -1) {
 197                         var ret = this.node_lines_map.get(l);
 198                         if (line > ret.line_end) {
 199                                 return null;
 200                         }
 201                         //print("RETURNING NODE ON LINE %d", l);
 202                         return ret;
 203
 204                 }
 205                 return null;
 206
 207         }
 208         public string lineToProp(int line)
 209         {
 210                 // assume lineToNode called first...
 211                 var l = -1;
 212                 //foreach(int el in this.lines) {
 213                 //      //print("all lines %d\n", el);
 214                 //
 215
 216
 217                 foreach(int el in this.lines) {
 218                         //print("?match %d\n", el);
 219                         if (el < line) {
 220
 221                                 l = el;
 222                                 //print("LESS\n");
 223                                 continue;
 224                         }
 225                         if (el == line) {
 226                                 //print("SAME\n");
 227                                 l = el;
 228                                 break;
 229                         }
 230                         if (l > -1) {
 231                                 //print("RETURNING NODE ON LINE %d", l);
 232                                 return this.line_map.get(l);
 233                         }
 234                         return null;
 235
 236                 }
 237                 if (l > -1) {
 238                         //print("RETURNING NODE ON LINE %d", l);
 239                         return this.line_map.get(l);
 240                 }
 241                 return null;
 242
 243         }
 244         public void dumpProps(string indent = "")
 245         {
 246                 print("%s:\n" , this.fqn());
 247                 foreach(int el in this.lines) {
 248                         print("%d: %s%s\n", el, indent, this.line_map.get(el));
 249                 }
 250                 foreach(Node n in this.items) {
 251                         n.dumpProps(indent + "  ");
 252                 }
 253         }
 254
 255
 256
 257         public string uid()
 258         {
 259                 if (this.props.get("id") == null) {
 260                         uid_count++;
 261                         return "uid-%d".printf(uid_count);
 262                 }
 263                 return this.props.get("id");
 264         }
 265
 266
 267         public bool hasChildren()
 268         {
 269                 return this.items.size > 0;
 270         }
 271         public bool hasXnsType()
 272         {
 273                 if (this.props.get("$ xns") != null && this.props.get("xtype") != null) {
 274                         return true;
 275
 276                 }
 277                 return false;
 278         }
 279         public string fqn()
 280         {
 281                 if (!this.hasXnsType ()) {
 282                         return "";
 283                 }
 284                 return this.props.get("$ xns") + "." + this.props.get("xtype");
 285
 286         }
 287         public void setFqn(string name)
 288         {
 289                 var ar = name.split(".");
 290                 this.props.set("xtype", ar[ar.length-1]);
 291                 var l = name.length - (ar[ar.length-1].length +1);
 292                 this.props.set("$ xns", name.substring(0, l));
 293                 //print("setFQN %s to %s\n", name , this.fqn());
 294
 295
 296         }
 297         // wrapper around get props that returns empty string if not found.
 298         public string get(string key)
 299         {
 300                 var k = this.props.get(key);
 301                 if (k != null) {
 302                         return k;
 303                 }
 304
 305                 k = this.props.get("$ " + key);
 306                 if (k != null) {
 307                         return k;
 308                 }
 309
 310                 var iter = this.props.map_iterator();
 311                 while (iter.next()) {
 312                         var kk = iter.get_key().split(" ");
 313                         if (kk[kk.length-1] == key) {
 314                                 return iter.get_value();
 315                         }
 316                 }
 317
 318
 319                 return "";
 320
 321         }
 322
 323         public string get_key(string key)
 324         {
 325                 var k = this.props.get(key);
 326                 if (k != null) {
 327                         return key;
 328                 }
 329
 330                 k = this.props.get("$ " + key);
 331                 if (k != null) {
 332                         return "$ " + key;
 333                 }
 334
 335                 var iter = this.props.map_iterator();
 336                 while (iter.next()) {
 337                         var kk = iter.get_key().split(" ");
 338                         if (kk[kk.length-1] == key) {
 339                                 return iter.get_key();
 340                         }
 341                 }
 342
 343
 344                 return "";
 345
 346         }
 347         public void normalize_key(string key, out string kname, out string kflag, out string ktype)
 348         {
 349                 // key formats : XXXX
 350                 // XXX - plain
 351                 // string XXX - with type
 352                 // $ XXX - with flag (no type)
 353                 // $ string XXX - with flag
 354                 kname = "";
 355                 ktype = ""; // these used to contain '-' ???
 356                 kflag = ""; // these used to contain '-' ???
 357                 var kkv = key.strip().split(" ");
 358                 string[] kk = {};
 359                 for (var i = 0; i < kkv.length; i++) {
 360                         if (kkv[i].length > 0 ) {
 361                                 kk+= kkv[i];
 362                         }
 363                 }
 364                 //print("normalize %s => %s\n", key,string.joinv("=:=",kk));
 365
 366                 switch(kk.length) {
 367                         case 1:
 368                                 kname = kk[0];
 369                                 return;
 370                         case 2:
 371                                 kname = kk[1];
 372                                 if (kk[0].length > 1) {
 373                                         ktype = kk[0];
 374                                 } else {
 375                                         kflag = kk[0];
 376                                 }
 377                                 return;
 378                         case 3:
 379                                 kname = kk[2];
 380                                 kflag = kk[0];
 381                                 ktype = kk[1];
 382                                 return;
 383                 }
 384                 // everything blank otherwise...
 385         }
 386         public void set(string key, string value) {
 387                 this.props.set(key,value);
 388         }
 389          public bool has(string key)
 390         {
 391                 var k = this.props.get(key);
 392                 if (k != null) {
 393                         return true;
 394                 }
 395                 var iter = this.props.map_iterator();
 396                 while (iter.next()) {
 397                         var kk = iter.get_key().strip().split(" ");
 398                         if (kk[kk.length-1] == key) {
 399                                 return true;
 400                         }
 401                 }
 402
 403                 return false;
 404
 405         }
 406
 407         public void  remove()
 408         {
 409                 if (this.parent == null) {
 410
 411
 412                         return;
 413                 }
 414                 var nlist = new Gee.ArrayList<Node>();
 415                 for (var i =0;i < this.parent.items.size; i++) {
 416                         if (this.parent.items.get(i) == this) {
 417                                 continue;
 418                         }
 419                         nlist.add(this.parent.items.get(i));
 420                 }
 421                 this.parent.items = nlist;
 422                 this.parent = null;
 423
 424         }
 425
 426         /* creates javascript based on the rules */
 427         public Node? findProp(string n) {
 428                 for(var i=0;i< this.items.size;i++) {
 429                         var p = this.items.get(i).get("* prop");
 430                         if (this.items.get(i).get("* prop").length < 1) {
 431                                 continue;
 432                         }
 433                         if (p == n) {
 434                                 return this.items.get(i);
 435                         }
 436                 }
 437                 return null;
 438
 439         }
 440
 441
 442
 443
 444         static Json.Generator gen = null;
 445
 446         public string quoteString(string str)
 447         {
 448                 if (Node.gen == null) {
 449                         Node.gen = new Json.Generator();
 450                 }
 451                  var n = new Json.Node(Json.NodeType.VALUE);
 452                 n.set_string(str);
 453
 454                 Node.gen.set_root (n);
 455                 return  Node.gen.to_data (null);
 456         }
 457
 458         public void loadFromJson(Json.Object obj, int version) {
 459                 obj.foreach_member((o , key, value) => {
 460                         //print(key+"\n");
 461                         if (key == "items") {
 462                                 var ar = value.get_array();
 463                                 ar.foreach_element( (are, ix, el) => {
 464                                         var node = new Node();
 465                                         node.parent = this;
 466                                         node.loadFromJson(el.get_object(), version);
 467                                         this.items.add(node);
 468                                 });
 469                                 return;
 470                         }
 471                         if (key == "listeners") {
 472                                 var li = value.get_object();
 473                                 li.foreach_member((lio , li_key, li_value) => {
 474                                         this.listeners.set(li_key, li_value.get_string());
 475
 476                                 });
 477                                 return;
 478                         }
 479                         var v = value.get_value();
 480                         var sv =  Value (typeof (string));
 481                         v.transform(ref sv);
 482
 483                         var rkey = key;
 484                         if (version == 1) {
 485                                 rkey = this.upgradeKey(key, (string)sv);
 486                         }
 487
 488
 489                         this.props.set(rkey,  (string)sv);
 490                 });
 491
 492
 493
 494
 495         }
 496
 497         public string upgradeKey(string key, string val)
 498         {
 499                 // convert V1 to V2
 500                 if (key.length < 1) {
 501                         return key;
 502                 }
 503                 switch(key) {
 504                         case "*prop":
 505                         case "*args":
 506                         case ".ctor":
 507                         case "|init":
 508                                 return "* " + key.substring(1);
 509
 510                         case "pack":
 511                                 return "* " + key;
 512                 }
 513                 if (key[0] == '.') { // v2 does not start with '.' ?
 514                         var bits = key.substring(1).split(":");
 515                         if (bits[0] == "signal") {
 516                                 return "@" + string.joinv(" ", bits).substring(bits[0].length);
 517                         }
 518                         return "# " + string.joinv(" ", bits);
 519                 }
 520                 if (key[0] != '|' || key[1] == ' ') { // might be a v2 file..
 521                         return key;
 522                 }
 523                 var bits = key.substring(1).split(":");
 524                 // two types '$' or '|' << for methods..
 525                 // javascript
 526                 if  (Regex.match_simple ("^function\\s*(", val.strip())) {
 527                         return "| " + key.substring(1);
 528                 }
 529                 // vala function..
 530
 531                 if  (Regex.match_simple ("^\\(", val.strip())) {
 532
 533                         return "| " + string.joinv(" ", bits);
 534                 }
 535
 536                 // guessing it's a property..
 537                 return "$ " + string.joinv(" ", bits);
 538
 539
 540
 541         }
 542
 543
 544
 545
 546
 547
 548         public Node  deepClone()
 549         {
 550                 var n = new Node();
 551                 n.loadFromJson(this.toJsonObject(), 2);
 552                 return n;
 553
 554         }
 555         public string toJsonString()
 556         {
 557                 if (Node.gen == null) {
 558                         Node.gen = new Json.Generator();
 559                         gen.pretty =  true;
 560                         gen.indent = 1;
 561                 }
 562                 var n = new Json.Node(Json.NodeType.OBJECT);
 563                 n.set_object(this.toJsonObject () );
 564                 Node.gen.set_root (n);
 565                 return  Node.gen.to_data (null);
 566         }
 567
 568         public Json.Object toJsonObject()
 569         {
 570                 var ret = new Json.Object();
 571
 572                 // listeners...
 573                 if (this.listeners.size > 0) {
 574                         var li = new Json.Object();
 575                         ret.set_object_member("listeners", li);
 576                         var liter = this.listeners.map_iterator();
 577                         while (liter.next()) {
 578                                 li.set_string_member(liter.get_key(), liter.get_value());
 579                         }
 580                 }
 581                 //props
 582                 if (this.props.size > 0 ) {
 583                         var iter = this.props.map_iterator();
 584                         while (iter.next()) {
 585                                 this.jsonObjectsetMember(ret, iter.get_key(), iter.get_value());
 586                         }
 587                 }
 588                 if (this.items.size > 0) {
 589                         var ar = new Json.Array();
 590                         ret.set_array_member("items", ar);
 591
 592                         // children..
 593                         for(var i =0;i < this.items.size;i++) {
 594                                 ar.add_object_element(this.items.get(i).toJsonObject());
 595                         }
 596                 }
 597                 return ret;
 598
 599
 600         }
 601
 602         public void jsonObjectsetMember(Json.Object o, string key, string val) {
 603                 if (Lang.isBoolean(val)) {
 604                         o.set_boolean_member(key, val.down() == "false" ? false : true);
 605                         return;
 606                 }
 607
 608
 609                 if (Lang.isNumber(val)) {
 610                         if (val.contains(".")) {
 611                                 //print( "ADD " + key + "=" + val + " as a double?\n");
 612                                 o.set_double_member(key, double.parse (val));
 613                                 return;
 614
 615                         }
 616                         //print( "ADD " + key + "=" + val + " as a int?\n")  ;
 617                         o.set_int_member(key,long.parse(val));
 618                         return;
 619                 }
 620                 ///print( "ADD " + key + "=" + val + " as a string?\n");
 621                 o.set_string_member(key,val);
 622
 623         }
 624         public string nodeTip()
 625         {
 626                 var ret = this.nodeTitle(true);
 627                 var funcs = "";
 628                 var props = "";
 629                 var listen = "";
 630                 var iter = this.props.map_iterator();
 631                 while (iter.next()) {
 632                         var i =  iter.get_key().strip();
 633                         var val = iter.get_value().strip();
 634                         if (val == null || val.length < 1) {
 635                                 continue;
 636                         }
 637                         if ( i[0] != '|') {
 638                                 props += "\n\t<b>" +
 639                                         GLib.Markup.escape_text(i) +"</b> : " +
 640                                         GLib.Markup.escape_text(val.split("\n")[0]);
 641
 642                                 continue;
 643                         }
 644
 645                         //if (i == "* init") {
 646                         //      continue;
 647                         //}
 648
 649                         if (Regex.match_simple("^\\s*function", val)) {
 650                                 funcs += "\n\t<b>" +
 651                                         GLib.Markup.escape_text(i.substring(1)).strip() +"</b> : " +
 652                                         GLib.Markup.escape_text(val.split("\n")[0]);
 653                                 continue;
 654                         }
 655                         if (Regex.match_simple("^\\s*\\(", val)) {
 656                                 funcs += "\n\t<b>" + GLib.Markup.escape_text(i.substring(1)).strip() +
 657                                         "</b> : " +
 658                                         GLib.Markup.escape_text(val.split("\n")[0]);
 659                                 continue;
 660                         }
 661
 662                 }
 663                 iter = this.listeners.map_iterator();
 664                 while (iter.next()) {
 665                         var i =  iter.get_key().strip();
 666                         var val = iter.get_value().strip();
 667                         if (val == null || val.length < 1) {
 668                                 continue;
 669                         }
 670                          listen += "\n\t<b>" +
 671                                         GLib.Markup.escape_text(i) +"</b> : " +
 672                                         GLib.Markup.escape_text(val.split("\n")[0]);
 673
 674                 }
 675
 676
 677                 if (props.length > 0) {
 678                         ret+="\n\nProperties:" + props;
 679                 }
 680                 if (funcs.length > 0) {
 681                         ret+="\n\nMethods:" + funcs;
 682                 }
 683                 if (listen.length > 0) {
 684                         ret+="\n\nListeners:" + listen;
 685                 }
 686                 return ret;
 687
 688         }
 689         public string nodeTitle(bool for_tip = false) {
 690                 string[] txt = {};
 691
 692                 //var sr = (typeof(c['+buildershow']) != 'undefined') &&  !c['+buildershow'] ? true : false;
 693                 //if (sr) txt.push('<s>');
 694
 695                 if (this.has("* prop"))   { txt += (GLib.Markup.escape_text(this.get("* prop")) + ":"); }
 696
 697                 //if (renderfull && c['|xns']) {
 698                 var fqn = this.fqn();
 699                 var fqn_ar = fqn.split(".");
 700                 txt += for_tip || fqn.length < 1 ? fqn : fqn_ar[fqn_ar.length -1];
 701
 702                 //}
 703
 704                 //if (c.xtype)    { txt.push(c.xtype); }
 705
 706                 if (this.has("id"))      { txt += ("<b>[id=" + GLib.Markup.escape_text(this.get("id")) + "]</b>"); }
 707                 if (this.has("fieldLabel")){ txt += ("[" + GLib.Markup.escape_text(this.get("fieldLabel")) + "]"); }
 708                 if (this.has("boxLabel"))  { txt += ("[" + GLib.Markup.escape_text(this.get("boxLabel"))+ "]"); }
 709
 710
 711                 if (this.has("layout")) { txt += ("<i>" + GLib.Markup.escape_text(this.get("layout")) + "</i>"); }
 712                 if (this.has("title"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("title")) + "</b>"); }
 713                 if (this.has("html") && this.get("html").length > 0)     {
 714                         var ht = this.get("html").split("\n");
 715                         if (ht.length > 1) {
 716                                 txt += ("<b>" + GLib.Markup.escape_text(ht[0]) + "...</b>");
 717                         } else {
 718                                 txt += ("<b>" + GLib.Markup.escape_text(this.get("html")) + "</b>");
 719                         }
 720                 }
 721                 if (this.has("label"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("label"))+ "</b>"); }
 722                 if (this.has("header"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("header")) + "</b>"); }
 723                 if (this.has("legend"))  { txt += ("<b>" + GLib.Markup.escape_text(this.get("legend")) + "</b>"); }
 724                 if (this.has("text"))     { txt += ("<b>" + GLib.Markup.escape_text(this.get("text")) + "</b>"); }
 725                 if (this.has("name"))     { txt += ("<b>" + GLib.Markup.escape_text(this.get("name"))+ "</b>"); }
 726                 if (this.has("region")) { txt += ("<i>(" + GLib.Markup.escape_text(this.get("region")) + ")</i>"); }
 727                 if (this.has("dataIndex")){ txt += ("[" + GLib.Markup.escape_text(this.get("dataIndex")) + "]"); }
 728
 729                 // for flat classes...
 730                 //if (typeof(c["*class"]"))!= "undefined")  { txt += ("<b>" +  c["*class"]+  "</b>"); }
 731                 //if (typeof(c["*extends"]"))!= "undefined")  { txt += (": <i>" +  c["*extends"]+  "</i>"); }
 732
 733
 734                 //if (sr) txt.push('</s>');
 735                 return (txt.length == 0) ? "Element" : string.joinv(" ", txt);
 736         }
 737
 738 }