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         public int line_start;
 106         public int line_end;
 107         public Gee.ArrayList<int> lines;
 108         public Gee.HashMap<int,string> line_map; // store of l:xxx or p:....
 109         public Gee.ArrayList<int> node_lines;
 110         public Gee.HashMap<int,Node> node_lines_map; // store of l:xxx or p:....
 111
 112
 113         public Node()
 114         {
 115                 this.items = new Gee.ArrayList<Node>();
 116                 this.props = new Gee.HashMap<string,string>();
 117                 this.listeners = new Gee.HashMap<string,string>();
 118                 this.xvala_cls = "";
 119                 this.xvala_xcls = "";
 120                 this.xvala_id = "";
 121                 this.parent = null;
 122                 this.line_start = -1;
 123                 this.line_end = -1;
 124                 this.lines = new Gee.ArrayList<int>();
 125                 this.line_map = new Gee.HashMap<int,string>();
 126                 this.node_lines = new Gee.ArrayList<int>();
 127                 this.node_lines_map = new Gee.HashMap<int,Node>();
 128
 129         }
 130
 131         public void setNodeLine(int line, Node node) {
 132                 this.node_lines.add(line);
 133                 this.node_lines_map.set(line, node);
 134         }
 135
 136         public void setLine(int line, string type, string prop) {
 137                 this.lines.add(line);
 138                 this.line_map.set(line, type +":" + prop);
 139         }
 140         public void sortLines() {
 141                 this.lines.sort((a,b) => {
 142                         return (int)b-(int)a;
 143                 });
 144                 this.node_lines.sort((a,b) => {
 145                         return (int)b-(int)a;
 146                 });
 147         }
 148         public Node? lineToNode(int line)
 149         {
 150                 print("Searching for line %d\n",line);
 151                 var l = -1;
 152                 foreach(int el in this.node_lines) {
 153                         print("?match %d\n", el);
 154                         if (el < line) {
 155
 156                                 l = el;
 157                                 print("LESS\n");
 158                                 continue;
 159                         }
 160                         if (el == line) {
 161                                 print("SAME\n");
 162                                 l = el;
 163                         }
 164                         if (l > -1) {
 165                                 print("RETURNING NODE ON LINE %d", l);
 166                                 return this.node_lines_map.get(l);
 167                         }
 168                         return null;
 169
 170                 }
 171                 if (l > -1) {
 172                         print("RETURNING NODE ON LINE %d", l);
 173                         return this.node_lines_map.get(l);
 174                 }
 175                 return null;
 176
 177         }
 178
 179         public string uid()
 180         {
 181                 if (this.props.get("id") == null) {
 182                         uid_count++;
 183                         return "uid-%d".printf(uid_count);
 184                 }
 185                 return this.props.get("id");
 186         }
 187
 188
 189         public bool hasChildren()
 190         {
 191                 return this.items.size > 0;
 192         }
 193         public bool hasXnsType()
 194         {
 195                 if (this.props.get("$ xns") != null && this.props.get("xtype") != null) {
 196                         return true;
 197
 198                 }
 199                 return false;
 200         }
 201         public string fqn()
 202         {
 203                 if (!this.hasXnsType ()) {
 204                         return "";
 205                 }
 206                 return this.props.get("$ xns") + "." + this.props.get("xtype");
 207
 208         }
 209         public void setFqn(string name)
 210         {
 211                 var ar = name.split(".");
 212                 this.props.set("xtype", ar[ar.length-1]);
 213                 var l = name.length - (ar[ar.length-1].length +1);
 214                 this.props.set("$ xns", name.substring(0, l));
 215                 print("setFQN %s to %s\n", name , this.fqn());
 216
 217
 218         }
 219         // wrapper around get props that returns empty string if not found.
 220         public string get(string key)
 221         {
 222                 var k = this.props.get(key);
 223                 if (k != null) {
 224                         return k;
 225                 }
 226
 227                 k = this.props.get("$ " + key);
 228                 if (k != null) {
 229                         return k;
 230                 }
 231
 232                 var iter = this.props.map_iterator();
 233                 while (iter.next()) {
 234                         var kk = iter.get_key().split(" ");
 235                         if (kk[kk.length-1] == key) {
 236                                 return iter.get_value();
 237                         }
 238                 }
 239
 240
 241                 return "";
 242
 243         }
 244
 245         public string get_key(string key)
 246         {
 247                 var k = this.props.get(key);
 248                 if (k != null) {
 249                         return key;
 250                 }
 251
 252                 k = this.props.get("$ " + key);
 253                 if (k != null) {
 254                         return "$ " + key;
 255                 }
 256
 257                 var iter = this.props.map_iterator();
 258                 while (iter.next()) {
 259                         var kk = iter.get_key().split(" ");
 260                         if (kk[kk.length-1] == key) {
 261                                 return iter.get_key();
 262                         }
 263                 }
 264
 265
 266                 return "";
 267
 268         }
 269         public void normalize_key(string key, out string kname, out string kflag, out string ktype)
 270         {
 271                 // key formats : XXXX
 272                 // XXX - plain
 273                 // string XXX - with type
 274                 // $ XXX - with flag (no type)
 275                 // $ string XXX - with flag
 276                 kname = "";
 277                 ktype = "-";
 278                 kflag = "-";
 279                 var kk = key.strip().split(" ");
 280                 switch(kk.length) {
 281                         case 1:
 282                                 kname = kk[0];
 283                                 return;
 284                         case 2:
 285                                 kname = kk[1];
 286                                 if (kk[0].length > 1) {
 287                                         ktype = kk[0];
 288                                 } else {
 289                                         kflag = kk[0];
 290                                 }
 291                                 return;
 292                         case 3:
 293                                 kname = kk[2];
 294                                 kflag = kk[0];
 295                                 ktype = kk[1];
 296                                 return;
 297                 }
 298                 // everything blank otherwise...
 299         }
 300         public void set(string key, string value) {
 301                 this.props.set(key,value);
 302         }
 303          public bool has(string key)
 304         {
 305                 var k = this.props.get(key);
 306                 if (k != null) {
 307                         return true;
 308                 }
 309                 var iter = this.props.map_iterator();
 310                 while (iter.next()) {
 311                         var kk = iter.get_key().strip().split(" ");
 312                         if (kk[kk.length-1] == key) {
 313                                 return true;
 314                         }
 315                 }
 316
 317                 return false;
 318
 319         }
 320
 321         public void  remove()
 322         {
 323                 if (this.parent == null) {
 324
 325
 326                         return;
 327                 }
 328                 var nlist = new Gee.ArrayList<Node>();
 329                 for (var i =0;i < this.parent.items.size; i++) {
 330                         if (this.parent.items.get(i) == this) {
 331                                 continue;
 332                         }
 333                         nlist.add(this.parent.items.get(i));
 334                 }
 335                 this.parent.items = nlist;
 336                 this.parent = null;
 337
 338         }
 339
 340         /* creates javascript based on the rules */
 341         public Node? findProp(string n) {
 342                 for(var i=0;i< this.items.size;i++) {
 343                         var p = this.items.get(i).get("* prop");
 344                         if (this.items.get(i).get("* prop").length < 1) {
 345                                 continue;
 346                         }
 347                         if (p == n) {
 348                                 return this.items.get(i);
 349                         }
 350                 }
 351                 return null;
 352
 353         }
 354
 355
 356
 357
 358         static Json.Generator gen = null;
 359
 360         public string quoteString(string str)
 361         {
 362                 if (Node.gen == null) {
 363                         Node.gen = new Json.Generator();
 364                 }
 365                  var n = new Json.Node(Json.NodeType.VALUE);
 366                 n.set_string(str);
 367
 368                 Node.gen.set_root (n);
 369                 return  Node.gen.to_data (null);
 370         }
 371
 372         public void loadFromJson(Json.Object obj, int version) {
 373                 obj.foreach_member((o , key, value) => {
 374                         //print(key+"\n");
 375                         if (key == "items") {
 376                                 var ar = value.get_array();
 377                                 ar.foreach_element( (are, ix, el) => {
 378                                         var node = new Node();
 379                                         node.parent = this;
 380                                         node.loadFromJson(el.get_object(), version);
 381                                         this.items.add(node);
 382                                 });
 383                                 return;
 384                         }
 385                         if (key == "listeners") {
 386                                 var li = value.get_object();
 387                                 li.foreach_member((lio , li_key, li_value) => {
 388                                         this.listeners.set(li_key, li_value.get_string());
 389
 390                                 });
 391                                 return;
 392                         }
 393                         var v = value.get_value();
 394                         var sv =  Value (typeof (string));
 395                         v.transform(ref sv);
 396
 397                         var rkey = key;
 398                         if (version == 1) {
 399                                 rkey = this.upgradeKey(key, (string)sv);
 400                         }
 401
 402
 403                         this.props.set(rkey,  (string)sv);
 404                 });
 405
 406
 407
 408
 409         }
 410
 411         public string upgradeKey(string key, string val)
 412         {
 413                 // convert V1 to V2
 414                 if (key.length < 1) {
 415                         return key;
 416                 }
 417                 switch(key) {
 418                         case "*prop":
 419                         case "*args":
 420                         case ".ctor":
 421                         case "|init":
 422                                 return "* " + key.substring(1);
 423
 424                         case "pack":
 425                                 return "* " + key;
 426                 }
 427                 if (key[0] == '.') { // v2 does not start with '.' ?
 428                         var bits = key.substring(1).split(":");
 429                         if (bits[0] == "signal") {
 430                                 return "@" + string.joinv(" ", bits).substring(bits[0].length);
 431                         }
 432                         return "# " + string.joinv(" ", bits);
 433                 }
 434                 if (key[0] != '|' || key[1] == ' ') { // might be a v2 file..
 435                         return key;
 436                 }
 437                 var bits = key.substring(1).split(":");
 438                 // two types '$' or '|' << for methods..
 439                 // javascript
 440                 if  (Regex.match_simple ("^function\\s*(", val.strip())) {
 441                         return "| " + key.substring(1);
 442                 }
 443                 // vala function..
 444
 445                 if  (Regex.match_simple ("^\\(", val.strip())) {
 446
 447                         return "| " + string.joinv(" ", bits);
 448                 }
 449
 450                 // guessing it's a property..
 451                 return "$ " + string.joinv(" ", bits);
 452
 453
 454
 455         }
 456
 457
 458
 459
 460
 461
 462         public Node  deepClone()
 463         {
 464                 var n = new Node();
 465                 n.loadFromJson(this.toJsonObject(), 2);
 466                 return n;
 467
 468         }
 469         public string toJsonString()
 470         {
 471                 if (Node.gen == null) {
 472                         Node.gen = new Json.Generator();
 473                         gen.pretty =  true;
 474                         gen.indent = 1;
 475                 }
 476                 var n = new Json.Node(Json.NodeType.OBJECT);
 477                 n.set_object(this.toJsonObject () );
 478                 Node.gen.set_root (n);
 479                 return  Node.gen.to_data (null);
 480         }
 481
 482         public Json.Object toJsonObject()
 483         {
 484                 var ret = new Json.Object();
 485
 486                 // listeners...
 487                 if (this.listeners.size > 0) {
 488                         var li = new Json.Object();
 489                         ret.set_object_member("listeners", li);
 490                         var liter = this.listeners.map_iterator();
 491                         while (liter.next()) {
 492                                 li.set_string_member(liter.get_key(), liter.get_value());
 493                         }
 494                 }
 495                 //props
 496                 if (this.props.size > 0 ) {
 497                         var iter = this.props.map_iterator();
 498                         while (iter.next()) {
 499                                 this.jsonObjectsetMember(ret, iter.get_key(), iter.get_value());
 500                         }
 501                 }
 502                 if (this.items.size > 0) {
 503                         var ar = new Json.Array();
 504                         ret.set_array_member("items", ar);
 505
 506                         // children..
 507                         for(var i =0;i < this.items.size;i++) {
 508                                 ar.add_object_element(this.items.get(i).toJsonObject());
 509                         }
 510                 }
 511                 return ret;
 512
 513
 514         }
 515
 516         public void jsonObjectsetMember(Json.Object o, string key, string val) {
 517                 if (Lang.isBoolean(val)) {
 518                         o.set_boolean_member(key, val.down() == "false" ? false : true);
 519                         return;
 520                 }
 521
 522
 523                 if (Lang.isNumber(val)) {
 524                         if (val.contains(".")) {
 525                                 //print( "ADD " + key + "=" + val + " as a double?\n");
 526                                 o.set_double_member(key, double.parse (val));
 527                                 return;
 528
 529                         }
 530                         //print( "ADD " + key + "=" + val + " as a int?\n")  ;
 531                         o.set_int_member(key,long.parse(val));
 532                         return;
 533                 }
 534                 ///print( "ADD " + key + "=" + val + " as a string?\n");
 535                 o.set_string_member(key,val);
 536
 537         }
 538         public string nodeTip()
 539         {
 540                 var ret = this.nodeTitle(true);
 541                 var funcs = "";
 542                 var props = "";
 543                 var listen = "";
 544                 var iter = this.props.map_iterator();
 545                 while (iter.next()) {
 546                         var i =  iter.get_key().strip();
 547                         var val = iter.get_value().strip();
 548                         if (val == null || val.length < 1) {
 549                                 continue;
 550                         }
 551                         if ( i[0] != '|') {
 552                                 props += "\n\t<b>" +
 553                                         GLib.Markup.escape_text(i) +"</b> : " +
 554                                         GLib.Markup.escape_text(val.split("\n")[0]);
 555
 556                                 continue;
 557                         }
 558
 559                         //if (i == "* init") {
 560                         //      continue;
 561                         //}
 562
 563                         if (Regex.match_simple("^\\s*function", val)) {
 564                                 funcs += "\n\t<b>" +
 565                                         GLib.Markup.escape_text(i.substring(1)).strip() +"</b> : " +
 566                                         GLib.Markup.escape_text(val.split("\n")[0]);
 567                                 continue;
 568                         }
 569                         if (Regex.match_simple("^\\s*\\(", val)) {
 570                                 funcs += "\n\t<b>" + GLib.Markup.escape_text(i.substring(1)).strip() +
 571                                         "</b> : " +
 572                                         GLib.Markup.escape_text(val.split("\n")[0]);
 573                                 continue;
 574                         }
 575
 576                 }
 577                 iter = this.listeners.map_iterator();
 578                 while (iter.next()) {
 579                         var i =  iter.get_key().strip();
 580                         var val = iter.get_value().strip();
 581                         if (val == null || val.length < 1) {
 582                                 continue;
 583                         }
 584                          listen += "\n\t<b>" +
 585                                         GLib.Markup.escape_text(i) +"</b> : " +
 586                                         GLib.Markup.escape_text(val.split("\n")[0]);
 587
 588                 }
 589
 590
 591                 if (props.length > 0) {
 592                         ret+="\n\nProperties:" + props;
 593                 }
 594                 if (funcs.length > 0) {
 595                         ret+="\n\nMethods:" + funcs;
 596                 }
 597                 if (listen.length > 0) {
 598                         ret+="\n\nListeners:" + listen;
 599                 }
 600                 return ret;
 601
 602         }
 603         public string nodeTitle(bool for_tip = false) {
 604                 string[] txt = {};
 605
 606                 //var sr = (typeof(c['+buildershow']) != 'undefined') &&  !c['+buildershow'] ? true : false;
 607                 //if (sr) txt.push('<s>');
 608
 609                 if (this.has("* prop"))   { txt += (GLib.Markup.escape_text(this.get("* prop")) + ":"); }
 610
 611                 //if (renderfull && c['|xns']) {
 612                 var fqn = this.fqn();
 613                 var fqn_ar = fqn.split(".");
 614                 txt += for_tip || fqn.length < 1 ? fqn : fqn_ar[fqn_ar.length -1];
 615
 616                 //}
 617
 618                 //if (c.xtype)    { txt.push(c.xtype); }
 619
 620                 if (this.has("id"))      { txt += ("<b>[id=" + GLib.Markup.escape_text(this.get("id")) + "]</b>"); }
 621                 if (this.has("fieldLabel")){ txt += ("[" + GLib.Markup.escape_text(this.get("fieldLabel")) + "]"); }
 622                 if (this.has("boxLabel"))  { txt += ("[" + GLib.Markup.escape_text(this.get("boxLabel"))+ "]"); }
 623
 624
 625                 if (this.has("layout")) { txt += ("<i>" + GLib.Markup.escape_text(this.get("layout")) + "</i>"); }
 626                 if (this.has("title"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("title")) + "</b>"); }
 627                 if (this.has("html") && this.get("html").length > 0)     {
 628                         var ht = this.get("html").split("\n");
 629                         if (ht.length > 1) {
 630                                 txt += ("<b>" + GLib.Markup.escape_text(ht[0]) + "...</b>");
 631                         } else {
 632                                 txt += ("<b>" + GLib.Markup.escape_text(this.get("html")) + "</b>");
 633                         }
 634                 }
 635                 if (this.has("label"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("label"))+ "</b>"); }
 636                 if (this.has("header"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("header")) + "</b>"); }
 637                 if (this.has("legend"))  { txt += ("<b>" + GLib.Markup.escape_text(this.get("legend")) + "</b>"); }
 638                 if (this.has("text"))     { txt += ("<b>" + GLib.Markup.escape_text(this.get("text")) + "</b>"); }
 639                 if (this.has("name"))     { txt += ("<b>" + GLib.Markup.escape_text(this.get("name"))+ "</b>"); }
 640                 if (this.has("region")) { txt += ("<i>(" + GLib.Markup.escape_text(this.get("region")) + ")</i>"); }
 641                 if (this.has("dataIndex")){ txt += ("[" + GLib.Markup.escape_text(this.get("dataIndex")) + "]"); }
 642
 643                 // for flat classes...
 644                 //if (typeof(c["*class"]"))!= "undefined")  { txt += ("<b>" +  c["*class"]+  "</b>"); }
 645                 //if (typeof(c["*extends"]"))!= "undefined")  { txt += (": <i>" +  c["*extends"]+  "</i>"); }
 646
 647
 648                 //if (sr) txt.push('</s>');
 649                 return (txt.length == 0) ? "Element" : string.joinv(" ", txt);
 650         }
 651
 652 }