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
 245         public bool getPropertyRange(string prop, out int start, out int end)
 246         {
 247                 start = -1;
 248                 foreach(int el in this.lines) {
 249                         if (start < 0) {
 250                                 if (this.line_map.get(el) == prop) {
 251                                         start = el;
 252                                         end = el;
 253                                 }
 254                                 continue;
 255                         }
 256                         end = el -1;
 257                         break;
 258                 }
 259                 return start > -1;
 260
 261
 262         }
 263
 264         public void dumpProps(string indent = "")
 265         {
 266                 print("%s:\n" , this.fqn());
 267                 foreach(int el in this.lines) {
 268                         print("%d: %s%s\n", el, indent, this.line_map.get(el));
 269                 }
 270                 foreach(Node n in this.items) {
 271                         n.dumpProps(indent + "  ");
 272                 }
 273         }
 274
 275
 276
 277         public string uid()
 278         {
 279                 if (this.props.get("id") == null) {
 280                         uid_count++;
 281                         return "uid-%d".printf(uid_count);
 282                 }
 283                 return this.props.get("id");
 284         }
 285
 286
 287         public bool hasChildren()
 288         {
 289                 return this.items.size > 0;
 290         }
 291         public bool hasXnsType()
 292         {
 293                 if (this.props.get("$ xns") != null && this.props.get("xtype") != null) {
 294                         return true;
 295
 296                 }
 297                 return false;
 298         }
 299         public string fqn()
 300         {
 301                 if (!this.hasXnsType ()) {
 302                         return "";
 303                 }
 304                 return this.props.get("$ xns") + "." + this.props.get("xtype");
 305
 306         }
 307         public void setFqn(string name)
 308         {
 309                 var ar = name.split(".");
 310                 this.props.set("xtype", ar[ar.length-1]);
 311                 var l = name.length - (ar[ar.length-1].length +1);
 312                 this.props.set("$ xns", name.substring(0, l));
 313                 //print("setFQN %s to %s\n", name , this.fqn());
 314
 315
 316         }
 317         // wrapper around get props that returns empty string if not found.
 318         public string get(string key)
 319         {
 320                 var k = this.props.get(key);
 321                 if (k != null) {
 322                         return k;
 323                 }
 324
 325                 k = this.props.get("$ " + key);
 326                 if (k != null) {
 327                         return k;
 328                 }
 329
 330                 var iter = this.props.map_iterator();
 331                 while (iter.next()) {
 332                         var kk = iter.get_key().split(" ");
 333                         if (kk[kk.length-1] == key) {
 334                                 return iter.get_value();
 335                         }
 336                 }
 337
 338
 339                 return "";
 340
 341         }
 342
 343         public string get_key(string key)
 344         {
 345                 var k = this.props.get(key);
 346                 if (k != null) {
 347                         return key;
 348                 }
 349
 350                 k = this.props.get("$ " + key);
 351                 if (k != null) {
 352                         return "$ " + key;
 353                 }
 354
 355                 var iter = this.props.map_iterator();
 356                 while (iter.next()) {
 357                         var kk = iter.get_key().split(" ");
 358                         if (kk[kk.length-1] == key) {
 359                                 return iter.get_key();
 360                         }
 361                 }
 362
 363
 364                 return "";
 365
 366         }
 367         public void normalize_key(string key, out string kname, out string kflag, out string ktype)
 368         {
 369                 // key formats : XXXX
 370                 // XXX - plain
 371                 // string XXX - with type
 372                 // $ XXX - with flag (no type)
 373                 // $ string XXX - with flag
 374                 kname = "";
 375                 ktype = ""; // these used to contain '-' ???
 376                 kflag = ""; // these used to contain '-' ???
 377                 var kkv = key.strip().split(" ");
 378                 string[] kk = {};
 379                 for (var i = 0; i < kkv.length; i++) {
 380                         if (kkv[i].length > 0 ) {
 381                                 kk+= kkv[i];
 382                         }
 383                 }
 384                 //print("normalize %s => %s\n", key,string.joinv("=:=",kk));
 385
 386                 switch(kk.length) {
 387                         case 1:
 388                                 kname = kk[0];
 389                                 return;
 390                         case 2:
 391                                 kname = kk[1];
 392                                 if (kk[0].length > 1) {
 393                                         ktype = kk[0];
 394                                 } else {
 395                                         kflag = kk[0];
 396                                 }
 397                                 return;
 398                         case 3:
 399                                 kname = kk[2];
 400                                 kflag = kk[0];
 401                                 ktype = kk[1];
 402                                 return;
 403                 }
 404                 // everything blank otherwise...
 405         }
 406         public void set(string key, string value) {
 407                 this.props.set(key,value);
 408         }
 409          public bool has(string key)
 410         {
 411                 var k = this.props.get(key);
 412                 if (k != null) {
 413                         return true;
 414                 }
 415                 var iter = this.props.map_iterator();
 416                 while (iter.next()) {
 417                         var kk = iter.get_key().strip().split(" ");
 418                         if (kk[kk.length-1] == key) {
 419                                 return true;
 420                         }
 421                 }
 422
 423                 return false;
 424
 425         }
 426
 427         public void  remove()
 428         {
 429                 if (this.parent == null) {
 430
 431
 432                         return;
 433                 }
 434                 var nlist = new Gee.ArrayList<Node>();
 435                 for (var i =0;i < this.parent.items.size; i++) {
 436                         if (this.parent.items.get(i) == this) {
 437                                 continue;
 438                         }
 439                         nlist.add(this.parent.items.get(i));
 440                 }
 441                 this.parent.items = nlist;
 442                 this.parent = null;
 443
 444         }
 445
 446         /* creates javascript based on the rules */
 447         public Node? findProp(string n) {
 448                 for(var i=0;i< this.items.size;i++) {
 449                         var p = this.items.get(i).get("* prop");
 450                         if (this.items.get(i).get("* prop").length < 1) {
 451                                 continue;
 452                         }
 453                         if (p == n) {
 454                                 return this.items.get(i);
 455                         }
 456                 }
 457                 return null;
 458
 459         }
 460
 461
 462
 463
 464         static Json.Generator gen = null;
 465
 466         public string quoteString(string str)
 467         {
 468                 if (Node.gen == null) {
 469                         Node.gen = new Json.Generator();
 470                 }
 471                  var n = new Json.Node(Json.NodeType.VALUE);
 472                 n.set_string(str);
 473
 474                 Node.gen.set_root (n);
 475                 return  Node.gen.to_data (null);
 476         }
 477
 478         public void loadFromJson(Json.Object obj, int version) {
 479                 obj.foreach_member((o , key, value) => {
 480                         //print(key+"\n");
 481                         if (key == "items") {
 482                                 var ar = value.get_array();
 483                                 ar.foreach_element( (are, ix, el) => {
 484                                         var node = new Node();
 485                                         node.parent = this;
 486                                         node.loadFromJson(el.get_object(), version);
 487                                         this.items.add(node);
 488                                 });
 489                                 return;
 490                         }
 491                         if (key == "listeners") {
 492                                 var li = value.get_object();
 493                                 li.foreach_member((lio , li_key, li_value) => {
 494                                         this.listeners.set(li_key, li_value.get_string());
 495
 496                                 });
 497                                 return;
 498                         }
 499                         var v = value.get_value();
 500                         var sv =  Value (typeof (string));
 501                         v.transform(ref sv);
 502
 503                         var rkey = key;
 504                         if (version == 1) {
 505                                 rkey = this.upgradeKey(key, (string)sv);
 506                         }
 507
 508
 509                         this.props.set(rkey,  (string)sv);
 510                 });
 511
 512
 513
 514
 515         }
 516
 517         public string upgradeKey(string key, string val)
 518         {
 519                 // convert V1 to V2
 520                 if (key.length < 1) {
 521                         return key;
 522                 }
 523                 switch(key) {
 524                         case "*prop":
 525                         case "*args":
 526                         case ".ctor":
 527                         case "|init":
 528                                 return "* " + key.substring(1);
 529
 530                         case "pack":
 531                                 return "* " + key;
 532                 }
 533                 if (key[0] == '.') { // v2 does not start with '.' ?
 534                         var bits = key.substring(1).split(":");
 535                         if (bits[0] == "signal") {
 536                                 return "@" + string.joinv(" ", bits).substring(bits[0].length);
 537                         }
 538                         return "# " + string.joinv(" ", bits);
 539                 }
 540                 if (key[0] != '|' || key[1] == ' ') { // might be a v2 file..
 541                         return key;
 542                 }
 543                 var bits = key.substring(1).split(":");
 544                 // two types '$' or '|' << for methods..
 545                 // javascript
 546                 if  (Regex.match_simple ("^function\\s*(", val.strip())) {
 547                         return "| " + key.substring(1);
 548                 }
 549                 // vala function..
 550
 551                 if  (Regex.match_simple ("^\\(", val.strip())) {
 552
 553                         return "| " + string.joinv(" ", bits);
 554                 }
 555
 556                 // guessing it's a property..
 557                 return "$ " + string.joinv(" ", bits);
 558
 559
 560
 561         }
 562
 563
 564
 565
 566
 567
 568         public Node  deepClone()
 569         {
 570                 var n = new Node();
 571                 n.loadFromJson(this.toJsonObject(), 2);
 572                 return n;
 573
 574         }
 575         public string toJsonString()
 576         {
 577                 if (Node.gen == null) {
 578                         Node.gen = new Json.Generator();
 579                         gen.pretty =  true;
 580                         gen.indent = 1;
 581                 }
 582                 var n = new Json.Node(Json.NodeType.OBJECT);
 583                 n.set_object(this.toJsonObject () );
 584                 Node.gen.set_root (n);
 585                 return  Node.gen.to_data (null);
 586         }
 587
 588         public Json.Object toJsonObject()
 589         {
 590                 var ret = new Json.Object();
 591
 592                 // listeners...
 593                 if (this.listeners.size > 0) {
 594                         var li = new Json.Object();
 595                         ret.set_object_member("listeners", li);
 596                         var liter = this.listeners.map_iterator();
 597                         while (liter.next()) {
 598                                 li.set_string_member(liter.get_key(), liter.get_value());
 599                         }
 600                 }
 601                 //props
 602                 if (this.props.size > 0 ) {
 603                         var iter = this.props.map_iterator();
 604                         while (iter.next()) {
 605                                 this.jsonObjectsetMember(ret, iter.get_key(), iter.get_value());
 606                         }
 607                 }
 608                 if (this.items.size > 0) {
 609                         var ar = new Json.Array();
 610                         ret.set_array_member("items", ar);
 611
 612                         // children..
 613                         for(var i =0;i < this.items.size;i++) {
 614                                 ar.add_object_element(this.items.get(i).toJsonObject());
 615                         }
 616                 }
 617                 return ret;
 618
 619
 620         }
 621
 622         public void jsonObjectsetMember(Json.Object o, string key, string val) {
 623                 if (Lang.isBoolean(val)) {
 624                         o.set_boolean_member(key, val.down() == "false" ? false : true);
 625                         return;
 626                 }
 627
 628
 629                 if (Lang.isNumber(val)) {
 630                         if (val.contains(".")) {
 631                                 //print( "ADD " + key + "=" + val + " as a double?\n");
 632                                 o.set_double_member(key, double.parse (val));
 633                                 return;
 634
 635                         }
 636                         //print( "ADD " + key + "=" + val + " as a int?\n")  ;
 637                         o.set_int_member(key,long.parse(val));
 638                         return;
 639                 }
 640                 ///print( "ADD " + key + "=" + val + " as a string?\n");
 641                 o.set_string_member(key,val);
 642
 643         }
 644         public string nodeTip()
 645         {
 646                 var ret = this.nodeTitle(true);
 647                 var funcs = "";
 648                 var props = "";
 649                 var listen = "";
 650                 var iter = this.props.map_iterator();
 651                 while (iter.next()) {
 652                         var i =  iter.get_key().strip();
 653                         var val = iter.get_value().strip();
 654                         if (val == null || val.length < 1) {
 655                                 continue;
 656                         }
 657                         if ( i[0] != '|') {
 658                                 props += "\n\t<b>" +
 659                                         GLib.Markup.escape_text(i) +"</b> : " +
 660                                         GLib.Markup.escape_text(val.split("\n")[0]);
 661
 662                                 continue;
 663                         }
 664
 665                         //if (i == "* init") {
 666                         //      continue;
 667                         //}
 668
 669                         if (Regex.match_simple("^\\s*function", val)) {
 670                                 funcs += "\n\t<b>" +
 671                                         GLib.Markup.escape_text(i.substring(1)).strip() +"</b> : " +
 672                                         GLib.Markup.escape_text(val.split("\n")[0]);
 673                                 continue;
 674                         }
 675                         if (Regex.match_simple("^\\s*\\(", val)) {
 676                                 funcs += "\n\t<b>" + GLib.Markup.escape_text(i.substring(1)).strip() +
 677                                         "</b> : " +
 678                                         GLib.Markup.escape_text(val.split("\n")[0]);
 679                                 continue;
 680                         }
 681
 682                 }
 683                 iter = this.listeners.map_iterator();
 684                 while (iter.next()) {
 685                         var i =  iter.get_key().strip();
 686                         var val = iter.get_value().strip();
 687                         if (val == null || val.length < 1) {
 688                                 continue;
 689                         }
 690                          listen += "\n\t<b>" +
 691                                         GLib.Markup.escape_text(i) +"</b> : " +
 692                                         GLib.Markup.escape_text(val.split("\n")[0]);
 693
 694                 }
 695
 696
 697                 if (props.length > 0) {
 698                         ret+="\n\nProperties:" + props;
 699                 }
 700                 if (funcs.length > 0) {
 701                         ret+="\n\nMethods:" + funcs;
 702                 }
 703                 if (listen.length > 0) {
 704                         ret+="\n\nListeners:" + listen;
 705                 }
 706                 return ret;
 707
 708         }
 709         public string nodeTitle(bool for_tip = false) {
 710                 string[] txt = {};
 711
 712                 //var sr = (typeof(c['+buildershow']) != 'undefined') &&  !c['+buildershow'] ? true : false;
 713                 //if (sr) txt.push('<s>');
 714
 715                 if (this.has("* prop"))   { txt += (GLib.Markup.escape_text(this.get("* prop")) + ":"); }
 716
 717                 //if (renderfull && c['|xns']) {
 718                 var fqn = this.fqn();
 719                 var fqn_ar = fqn.split(".");
 720                 txt += for_tip || fqn.length < 1 ? fqn : fqn_ar[fqn_ar.length -1];
 721
 722                 //}
 723
 724                 //if (c.xtype)    { txt.push(c.xtype); }
 725
 726                 if (this.has("id"))      { txt += ("<b>[id=" + GLib.Markup.escape_text(this.get("id")) + "]</b>"); }
 727                 if (this.has("fieldLabel")){ txt += ("[" + GLib.Markup.escape_text(this.get("fieldLabel")) + "]"); }
 728                 if (this.has("boxLabel"))  { txt += ("[" + GLib.Markup.escape_text(this.get("boxLabel"))+ "]"); }
 729
 730
 731                 if (this.has("layout")) { txt += ("<i>" + GLib.Markup.escape_text(this.get("layout")) + "</i>"); }
 732                 if (this.has("title"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("title")) + "</b>"); }
 733                 if (this.has("html") && this.get("html").length > 0)     {
 734                         var ht = this.get("html").split("\n");
 735                         if (ht.length > 1) {
 736                                 txt += ("<b>" + GLib.Markup.escape_text(ht[0]) + "...</b>");
 737                         } else {
 738                                 txt += ("<b>" + GLib.Markup.escape_text(this.get("html")) + "</b>");
 739                         }
 740                 }
 741                 if (this.has("label"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("label"))+ "</b>"); }
 742                 if (this.has("header"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("header")) + "</b>"); }
 743                 if (this.has("legend"))  { txt += ("<b>" + GLib.Markup.escape_text(this.get("legend")) + "</b>"); }
 744                 if (this.has("text"))     { txt += ("<b>" + GLib.Markup.escape_text(this.get("text")) + "</b>"); }
 745                 if (this.has("name"))     { txt += ("<b>" + GLib.Markup.escape_text(this.get("name"))+ "</b>"); }
 746                 if (this.has("region")) { txt += ("<i>(" + GLib.Markup.escape_text(this.get("region")) + ")</i>"); }
 747                 if (this.has("dataIndex")){ txt += ("[" + GLib.Markup.escape_text(this.get("dataIndex")) + "]"); }
 748
 749                 // for flat classes...
 750                 //if (typeof(c["*class"]"))!= "undefined")  { txt += ("<b>" +  c["*class"]+  "</b>"); }
 751                 //if (typeof(c["*extends"]"))!= "undefined")  { txt += (": <i>" +  c["*extends"]+  "</i>"); }
 752
 753
 754                 //if (sr) txt.push('</s>');
 755                 return (txt.length == 0) ? "Element" : string.joinv(" ", txt);
 756         }
 757
 758 }