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