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