git.roojs.org Git - app.Builder.js/blob - src/JsRender/Node.vala

   1
   2 // test..
   3 // valac gitlive/app.Builder.js/JsRender/Lang.vala gitlive/app.Builder.js/JsRender/Node.vala --pkg gee-1.0 --pkg=json-glib-1.0 -o /tmp/Lang ;/tmp/Lang
   4
   5
   6 /*
   7  *
   8  * props:
   9  *
  10  * key value view of properties.
  11  *
  12  * Old standard..
  13  * XXXXX : YYYYY  -- standard - should be rendered as XXXX : "YYYY" usually.
  14  * |XXXXX : YYYYY  -- standard - should be rendered as XXXX : YYYY usually.
  15  * |init  -- the initialization...
  16  * *prop : a property which is actually an object definition...
  17  * *args : contructor args
  18  * .ctor : Full contruct line...
  19  *
  20  * Newer code
  21  * ".Gee.ArrayList<Xcls_fileitem>:fileitems" ==> # type  name
  22  * ".signal:void:open": "(JsRender.JsRender file)" ==> @ type name
  23  *  "|void:clearFiles": "() .... some code...."  | type name
  24  *
  25  *
  26  *
  27  *
  28  *
  29  * Standardize this crap...
  30  *
  31  * standard properties (use to set)
  32  *          If they are long values show the dialog..
  33  *
  34  * bool is_xxx  :: can show a pulldown.. (true/false)
  35  * string html
  36  * $ string html  = string with value interpolated eg. baseURL + ".."
  37  *  Clutter.ActorAlign x_align  (typed)  -- shows pulldowns if type is ENUM?
  38  * $ untypedvalue = javascript untyped value...
  39  *
  40  * object properties (not part of the GOjbect being wrapped?
  41  * # Gee.ArrayList<Xcls_fileitem> fileitems
  42  *
  43  * signals
  44  * @ void open
  45  *
  46  * methods -- always text editor..
  47  * | void clearFiles
  48  * | someJSmethod
  49  *
  50  * specials
  51  * * prop -- string
  52  * * args  -- string
  53  * * ctor -- string
  54  * * init -- big string?
  55  *
  56  * event handlers (listeners)
  57  *   just shown
  58  *
  59  * -----------------
  60  * special ID values
  61  *  +XXXX -- indicates it's a instance property / not glob...
  62  *  *XXXX -- skip writing glob property (used as classes that can be created...)
  63  *  _XXXX -- (string) a translatable string.
  64  *
  65  *
  66  *  FORMATING?
  67 .method {
  68          color : green;
  69          font-weight: bold;
  70 }
  71 .prop {
  72         color : #333;
  73 }
  74 .prop-code {
  75     font-style: italic;
  76  }
  77 .listener {
  78     color: #600;
  79     font-weight: bold;
  80 }
  81 .special {
  82   color : #00c;    font-weight: bold;
  83
  84
  85 */
  86
  87
  88
  89
  90
  91
  92 public class JsRender.Node : Object {
  93
  94
  95         public static int uid_count = 0;
  96
  97         public Node parent;
  98         public Gee.ArrayList<Node> items; // child items..
  99
 100         public Gee.HashMap<string,string> props; // the properties..
 101         public Gee.HashMap<string,string> listeners; // the listeners..
 102         public string  xvala_cls;
 103         public string xvala_xcls; // 'Xcls_' + id;
 104         public string xvala_id; // item id or ""
 105         public int line_start;
 106         public int line_end;
 107         public Gee.ArrayList<int> lines;
 108         public Gee.HashMap<int,string> line_map; // store of l:xxx or p:....
 109
 110
 111         public Node()
 112         {
 113                 this.items = new Gee.ArrayList<Node>();
 114                 this.props = new Gee.HashMap<string,string>();
 115                 this.listeners = new Gee.HashMap<string,string>();
 116                 this.xvala_cls = "";
 117                 this.xvala_xcls = "";
 118                 this.xvala_id = "";
 119                 this.parent = null;
 120                 this.line_start = -1;
 121                 this.line_end = -1;
 122                 this.lines = new Gee.ArrayList<int>();
 123                 this.line_map = new Gee.HashMap<int,string>();
 124
 125         }
 126
 127         public void setLine(int line, string type, string prop) {
 128                 this.lines.add(line);
 129                 this.line_map.set(line, type +":" + prop);
 130         }
 131         public void sortLines() {
 132                 this.lines.sort((a,b) => { // probably simpler way to do this... return a-b ?
 133                         if (a == b) {
 134                                 return 0;
 135                         }
 136                         return a < b ? -1 : 1;
 137                 });
 138         }
 139
 140         public string uid()
 141         {
 142                 if (this.props.get("id") == null) {
 143                         uid_count++;
 144                         return "uid-%d".printf(uid_count);
 145                 }
 146                 return this.props.get("id");
 147         }
 148
 149
 150         public bool hasChildren()
 151         {
 152                 return this.items.size > 0;
 153         }
 154         public bool hasXnsType()
 155         {
 156                 if (this.props.get("$ xns") != null && this.props.get("xtype") != null) {
 157                         return true;
 158
 159                 }
 160                 return false;
 161         }
 162         public string fqn()
 163         {
 164                 if (!this.hasXnsType ()) {
 165                         return "";
 166                 }
 167                 return this.props.get("$ xns") + "." + this.props.get("xtype");
 168
 169         }
 170         public void setFqn(string name)
 171         {
 172                 var ar = name.split(".");
 173                 this.props.set("xtype", ar[ar.length-1]);
 174                 var l = name.length - (ar[ar.length-1].length +1);
 175                 this.props.set("$ xns", name.substring(0, l));
 176                 print("setFQN %s to %s\n", name , this.fqn());
 177
 178
 179         }
 180         // wrapper around get props that returns empty string if not found.
 181         public string get(string key)
 182         {
 183                 var k = this.props.get(key);
 184                 if (k != null) {
 185                         return k;
 186                 }
 187
 188                 k = this.props.get("$ " + key);
 189                 if (k != null) {
 190                         return k;
 191                 }
 192
 193                 var iter = this.props.map_iterator();
 194                 while (iter.next()) {
 195                         var kk = iter.get_key().split(" ");
 196                         if (kk[kk.length-1] == key) {
 197                                 return iter.get_value();
 198                         }
 199                 }
 200
 201
 202                 return "";
 203
 204         }
 205
 206         public string get_key(string key)
 207         {
 208                 var k = this.props.get(key);
 209                 if (k != null) {
 210                         return key;
 211                 }
 212
 213                 k = this.props.get("$ " + key);
 214                 if (k != null) {
 215                         return "$ " + key;
 216                 }
 217
 218                 var iter = this.props.map_iterator();
 219                 while (iter.next()) {
 220                         var kk = iter.get_key().split(" ");
 221                         if (kk[kk.length-1] == key) {
 222                                 return iter.get_key();
 223                         }
 224                 }
 225
 226
 227                 return "";
 228
 229         }
 230         public void normalize_key(string key, out string kname, out string kflag, out string ktype)
 231         {
 232                 // key formats : XXXX
 233                 // XXX - plain
 234                 // string XXX - with type
 235                 // $ XXX - with flag (no type)
 236                 // $ string XXX - with flag
 237                 kname = "";
 238                 ktype = "-";
 239                 kflag = "-";
 240                 var kk = key.strip().split(" ");
 241                 switch(kk.length) {
 242                         case 1:
 243                                 kname = kk[0];
 244                                 return;
 245                         case 2:
 246                                 kname = kk[1];
 247                                 if (kk[0].length > 1) {
 248                                         ktype = kk[0];
 249                                 } else {
 250                                         kflag = kk[0];
 251                                 }
 252                                 return;
 253                         case 3:
 254                                 kname = kk[2];
 255                                 kflag = kk[0];
 256                                 ktype = kk[1];
 257                                 return;
 258                 }
 259                 // everything blank otherwise...
 260         }
 261         public void set(string key, string value) {
 262                 this.props.set(key,value);
 263         }
 264          public bool has(string key)
 265         {
 266                 var k = this.props.get(key);
 267                 if (k != null) {
 268                         return true;
 269                 }
 270                 var iter = this.props.map_iterator();
 271                 while (iter.next()) {
 272                         var kk = iter.get_key().strip().split(" ");
 273                         if (kk[kk.length-1] == key) {
 274                                 return true;
 275                         }
 276                 }
 277
 278                 return false;
 279
 280         }
 281
 282         public void  remove()
 283         {
 284                 if (this.parent == null) {
 285
 286
 287                         return;
 288                 }
 289                 var nlist = new Gee.ArrayList<Node>();
 290                 for (var i =0;i < this.parent.items.size; i++) {
 291                         if (this.parent.items.get(i) == this) {
 292                                 continue;
 293                         }
 294                         nlist.add(this.parent.items.get(i));
 295                 }
 296                 this.parent.items = nlist;
 297                 this.parent = null;
 298
 299         }
 300
 301         /* creates javascript based on the rules */
 302         public Node? findProp(string n) {
 303                 for(var i=0;i< this.items.size;i++) {
 304                         var p = this.items.get(i).get("* prop");
 305                         if (this.items.get(i).get("* prop").length < 1) {
 306                                 continue;
 307                         }
 308                         if (p == n) {
 309                                 return this.items.get(i);
 310                         }
 311                 }
 312                 return null;
 313
 314         }
 315
 316
 317
 318
 319         static Json.Generator gen = null;
 320
 321         public string quoteString(string str)
 322         {
 323                 if (Node.gen == null) {
 324                         Node.gen = new Json.Generator();
 325                 }
 326                  var n = new Json.Node(Json.NodeType.VALUE);
 327                 n.set_string(str);
 328
 329                 Node.gen.set_root (n);
 330                 return  Node.gen.to_data (null);
 331         }
 332
 333         public void loadFromJson(Json.Object obj, int version) {
 334                 obj.foreach_member((o , key, value) => {
 335                         //print(key+"\n");
 336                         if (key == "items") {
 337                                 var ar = value.get_array();
 338                                 ar.foreach_element( (are, ix, el) => {
 339                                         var node = new Node();
 340                                         node.parent = this;
 341                                         node.loadFromJson(el.get_object(), version);
 342                                         this.items.add(node);
 343                                 });
 344                                 return;
 345                         }
 346                         if (key == "listeners") {
 347                                 var li = value.get_object();
 348                                 li.foreach_member((lio , li_key, li_value) => {
 349                                         this.listeners.set(li_key, li_value.get_string());
 350
 351                                 });
 352                                 return;
 353                         }
 354                         var v = value.get_value();
 355                         var sv =  Value (typeof (string));
 356                         v.transform(ref sv);
 357
 358                         var rkey = key;
 359                         if (version == 1) {
 360                                 rkey = this.upgradeKey(key, (string)sv);
 361                         }
 362
 363
 364                         this.props.set(rkey,  (string)sv);
 365                 });
 366
 367
 368
 369
 370         }
 371
 372         public string upgradeKey(string key, string val)
 373         {
 374                 // convert V1 to V2
 375                 if (key.length < 1) {
 376                         return key;
 377                 }
 378                 switch(key) {
 379                         case "*prop":
 380                         case "*args":
 381                         case ".ctor":
 382                         case "|init":
 383                                 return "* " + key.substring(1);
 384
 385                         case "pack":
 386                                 return "* " + key;
 387                 }
 388                 if (key[0] == '.') { // v2 does not start with '.' ?
 389                         var bits = key.substring(1).split(":");
 390                         if (bits[0] == "signal") {
 391                                 return "@" + string.joinv(" ", bits).substring(bits[0].length);
 392                         }
 393                         return "# " + string.joinv(" ", bits);
 394                 }
 395                 if (key[0] != '|' || key[1] == ' ') { // might be a v2 file..
 396                         return key;
 397                 }
 398                 var bits = key.substring(1).split(":");
 399                 // two types '$' or '|' << for methods..
 400                 // javascript
 401                 if  (Regex.match_simple ("^function\\s*(", val.strip())) {
 402                         return "| " + key.substring(1);
 403                 }
 404                 // vala function..
 405
 406                 if  (Regex.match_simple ("^\\(", val.strip())) {
 407
 408                         return "| " + string.joinv(" ", bits);
 409                 }
 410
 411                 // guessing it's a property..
 412                 return "$ " + string.joinv(" ", bits);
 413
 414
 415
 416         }
 417
 418
 419
 420
 421
 422
 423         public Node  deepClone()
 424         {
 425                 var n = new Node();
 426                 n.loadFromJson(this.toJsonObject(), 2);
 427                 return n;
 428
 429         }
 430         public string toJsonString()
 431         {
 432                 if (Node.gen == null) {
 433                         Node.gen = new Json.Generator();
 434                         gen.pretty =  true;
 435                         gen.indent = 1;
 436                 }
 437                 var n = new Json.Node(Json.NodeType.OBJECT);
 438                 n.set_object(this.toJsonObject () );
 439                 Node.gen.set_root (n);
 440                 return  Node.gen.to_data (null);
 441         }
 442
 443         public Json.Object toJsonObject()
 444         {
 445                 var ret = new Json.Object();
 446
 447                 // listeners...
 448                 if (this.listeners.size > 0) {
 449                         var li = new Json.Object();
 450                         ret.set_object_member("listeners", li);
 451                         var liter = this.listeners.map_iterator();
 452                         while (liter.next()) {
 453                                 li.set_string_member(liter.get_key(), liter.get_value());
 454                         }
 455                 }
 456                 //props
 457                 if (this.props.size > 0 ) {
 458                         var iter = this.props.map_iterator();
 459                         while (iter.next()) {
 460                                 this.jsonObjectsetMember(ret, iter.get_key(), iter.get_value());
 461                         }
 462                 }
 463                 if (this.items.size > 0) {
 464                         var ar = new Json.Array();
 465                         ret.set_array_member("items", ar);
 466
 467                         // children..
 468                         for(var i =0;i < this.items.size;i++) {
 469                                 ar.add_object_element(this.items.get(i).toJsonObject());
 470                         }
 471                 }
 472                 return ret;
 473
 474
 475         }
 476
 477         public void jsonObjectsetMember(Json.Object o, string key, string val) {
 478                 if (Lang.isBoolean(val)) {
 479                         o.set_boolean_member(key, val.down() == "false" ? false : true);
 480                         return;
 481                 }
 482
 483
 484                 if (Lang.isNumber(val)) {
 485                         if (val.contains(".")) {
 486                                 //print( "ADD " + key + "=" + val + " as a double?\n");
 487                                 o.set_double_member(key, double.parse (val));
 488                                 return;
 489
 490                         }
 491                         //print( "ADD " + key + "=" + val + " as a int?\n")  ;
 492                         o.set_int_member(key,long.parse(val));
 493                         return;
 494                 }
 495                 ///print( "ADD " + key + "=" + val + " as a string?\n");
 496                 o.set_string_member(key,val);
 497
 498         }
 499         public string nodeTip()
 500         {
 501                 var ret = this.nodeTitle(true);
 502                 var funcs = "";
 503                 var props = "";
 504                 var listen = "";
 505                 var iter = this.props.map_iterator();
 506                 while (iter.next()) {
 507                         var i =  iter.get_key().strip();
 508                         var val = iter.get_value().strip();
 509                         if (val == null || val.length < 1) {
 510                                 continue;
 511                         }
 512                         if ( i[0] != '|') {
 513                                 props += "\n\t<b>" +
 514                                         GLib.Markup.escape_text(i) +"</b> : " +
 515                                         GLib.Markup.escape_text(val.split("\n")[0]);
 516
 517                                 continue;
 518                         }
 519
 520                         //if (i == "* init") {
 521                         //      continue;
 522                         //}
 523
 524                         if (Regex.match_simple("^\\s*function", val)) {
 525                                 funcs += "\n\t<b>" +
 526                                         GLib.Markup.escape_text(i.substring(1)).strip() +"</b> : " +
 527                                         GLib.Markup.escape_text(val.split("\n")[0]);
 528                                 continue;
 529                         }
 530                         if (Regex.match_simple("^\\s*\\(", val)) {
 531                                 funcs += "\n\t<b>" + GLib.Markup.escape_text(i.substring(1)).strip() +
 532                                         "</b> : " +
 533                                         GLib.Markup.escape_text(val.split("\n")[0]);
 534                                 continue;
 535                         }
 536
 537                 }
 538                 iter = this.listeners.map_iterator();
 539                 while (iter.next()) {
 540                         var i =  iter.get_key().strip();
 541                         var val = iter.get_value().strip();
 542                         if (val == null || val.length < 1) {
 543                                 continue;
 544                         }
 545                          listen += "\n\t<b>" +
 546                                         GLib.Markup.escape_text(i) +"</b> : " +
 547                                         GLib.Markup.escape_text(val.split("\n")[0]);
 548
 549                 }
 550
 551
 552                 if (props.length > 0) {
 553                         ret+="\n\nProperties:" + props;
 554                 }
 555                 if (funcs.length > 0) {
 556                         ret+="\n\nMethods:" + funcs;
 557                 }
 558                 if (listen.length > 0) {
 559                         ret+="\n\nListeners:" + listen;
 560                 }
 561                 return ret;
 562
 563         }
 564         public string nodeTitle(bool for_tip = false) {
 565                 string[] txt = {};
 566
 567                 //var sr = (typeof(c['+buildershow']) != 'undefined') &&  !c['+buildershow'] ? true : false;
 568                 //if (sr) txt.push('<s>');
 569
 570                 if (this.has("* prop"))   { txt += (GLib.Markup.escape_text(this.get("* prop")) + ":"); }
 571
 572                 //if (renderfull && c['|xns']) {
 573                 var fqn = this.fqn();
 574                 var fqn_ar = fqn.split(".");
 575                 txt += for_tip || fqn.length < 1 ? fqn : fqn_ar[fqn_ar.length -1];
 576
 577                 //}
 578
 579                 //if (c.xtype)    { txt.push(c.xtype); }
 580
 581                 if (this.has("id"))      { txt += ("<b>[id=" + GLib.Markup.escape_text(this.get("id")) + "]</b>"); }
 582                 if (this.has("fieldLabel")){ txt += ("[" + GLib.Markup.escape_text(this.get("fieldLabel")) + "]"); }
 583                 if (this.has("boxLabel"))  { txt += ("[" + GLib.Markup.escape_text(this.get("boxLabel"))+ "]"); }
 584
 585
 586                 if (this.has("layout")) { txt += ("<i>" + GLib.Markup.escape_text(this.get("layout")) + "</i>"); }
 587                 if (this.has("title"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("title")) + "</b>"); }
 588                 if (this.has("html") && this.get("html").length > 0)     {
 589                         var ht = this.get("html").split("\n");
 590                         if (ht.length > 1) {
 591                                 txt += ("<b>" + GLib.Markup.escape_text(ht[0]) + "...</b>");
 592                         } else {
 593                                 txt += ("<b>" + GLib.Markup.escape_text(this.get("html")) + "</b>");
 594                         }
 595                 }
 596                 if (this.has("label"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("label"))+ "</b>"); }
 597                 if (this.has("header"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("header")) + "</b>"); }
 598                 if (this.has("legend"))  { txt += ("<b>" + GLib.Markup.escape_text(this.get("legend")) + "</b>"); }
 599                 if (this.has("text"))     { txt += ("<b>" + GLib.Markup.escape_text(this.get("text")) + "</b>"); }
 600                 if (this.has("name"))     { txt += ("<b>" + GLib.Markup.escape_text(this.get("name"))+ "</b>"); }
 601                 if (this.has("region")) { txt += ("<i>(" + GLib.Markup.escape_text(this.get("region")) + ")</i>"); }
 602                 if (this.has("dataIndex")){ txt += ("[" + GLib.Markup.escape_text(this.get("dataIndex")) + "]"); }
 603
 604                 // for flat classes...
 605                 //if (typeof(c["*class"]"))!= "undefined")  { txt += ("<b>" +  c["*class"]+  "</b>"); }
 606                 //if (typeof(c["*extends"]"))!= "undefined")  { txt += (": <i>" +  c["*extends"]+  "</i>"); }
 607
 608
 609                 //if (sr) txt.push('</s>');
 610                 return (txt.length == 0) ? "Element" : string.joinv(" ", txt);
 611         }
 612
 613 }