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