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