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