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