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