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