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         public Gee.ArrayList<int> node_lines;
 110         public Gee.HashMap<int,Node> node_lines_map; // store of l:xxx or p:....
 111
 112
 113         public Node()
 114         {
 115                 this.items = new Gee.ArrayList<Node>();
 116                 this.props = new Gee.HashMap<string,string>();
 117                 this.listeners = new Gee.HashMap<string,string>();
 118                 this.xvala_cls = "";
 119                 this.xvala_xcls = "";
 120                 this.xvala_id = "";
 121                 this.parent = null;
 122                 this.line_start = -1;
 123                 this.line_end = -1;
 124                 this.lines = new Gee.ArrayList<int>();
 125                 this.line_map = new Gee.HashMap<int,string>();
 126                 this.node_lines = new Gee.ArrayList<int>();
 127                 this.node_lines_map = new Gee.HashMap<int,Node>();
 128
 129         }
 130
 131         public void setNodeLine(int line, Node node) {
 132                 this.node_lines.add(line);
 133                 this.node_lines_map.set(line, node);
 134         }
 135
 136         public void setLine(int line, string type, string prop) {
 137                 this.lines.add(line);
 138                 this.line_map.set(line, type +":" + prop);
 139         }
 140         public void sortLines() {
 141                 this.lines.sort((a,b) => {
 142                         return (int)a-(int)b;
 143                 });
 144                 this.node_lines.sort((a,b) => {
 145                         return (int)a-(int)b;
 146                 });
 147         }
 148         public Node lineToNode(int line)
 149         {
 150                 var l = -1;
 151                 foreach(int el in this.node_lines) {
 152                         if (el < line) {
 153                                 l = el;
 154                                 continue;
 155                         }
 156                         if (el == line) {
 157                                 l = el;
 158                         }
 159                         if (l > -1) {
 160                                 return this.node_lines_map.get(l);
 161                         }
 162                         return null;
 163
 164                 }
 165                 if (l > -1) {
 166                         return this.node_lines_map.get(l);
 167
 168                 return null;
 169
 170         }
 171
 172         public string uid()
 173         {
 174                 if (this.props.get("id") == null) {
 175                         uid_count++;
 176                         return "uid-%d".printf(uid_count);
 177                 }
 178                 return this.props.get("id");
 179         }
 180
 181
 182         public bool hasChildren()
 183         {
 184                 return this.items.size > 0;
 185         }
 186         public bool hasXnsType()
 187         {
 188                 if (this.props.get("$ xns") != null && this.props.get("xtype") != null) {
 189                         return true;
 190
 191                 }
 192                 return false;
 193         }
 194         public string fqn()
 195         {
 196                 if (!this.hasXnsType ()) {
 197                         return "";
 198                 }
 199                 return this.props.get("$ xns") + "." + this.props.get("xtype");
 200
 201         }
 202         public void setFqn(string name)
 203         {
 204                 var ar = name.split(".");
 205                 this.props.set("xtype", ar[ar.length-1]);
 206                 var l = name.length - (ar[ar.length-1].length +1);
 207                 this.props.set("$ xns", name.substring(0, l));
 208                 print("setFQN %s to %s\n", name , this.fqn());
 209
 210
 211         }
 212         // wrapper around get props that returns empty string if not found.
 213         public string get(string key)
 214         {
 215                 var k = this.props.get(key);
 216                 if (k != null) {
 217                         return k;
 218                 }
 219
 220                 k = this.props.get("$ " + key);
 221                 if (k != null) {
 222                         return k;
 223                 }
 224
 225                 var iter = this.props.map_iterator();
 226                 while (iter.next()) {
 227                         var kk = iter.get_key().split(" ");
 228                         if (kk[kk.length-1] == key) {
 229                                 return iter.get_value();
 230                         }
 231                 }
 232
 233
 234                 return "";
 235
 236         }
 237
 238         public string get_key(string key)
 239         {
 240                 var k = this.props.get(key);
 241                 if (k != null) {
 242                         return key;
 243                 }
 244
 245                 k = this.props.get("$ " + key);
 246                 if (k != null) {
 247                         return "$ " + key;
 248                 }
 249
 250                 var iter = this.props.map_iterator();
 251                 while (iter.next()) {
 252                         var kk = iter.get_key().split(" ");
 253                         if (kk[kk.length-1] == key) {
 254                                 return iter.get_key();
 255                         }
 256                 }
 257
 258
 259                 return "";
 260
 261         }
 262         public void normalize_key(string key, out string kname, out string kflag, out string ktype)
 263         {
 264                 // key formats : XXXX
 265                 // XXX - plain
 266                 // string XXX - with type
 267                 // $ XXX - with flag (no type)
 268                 // $ string XXX - with flag
 269                 kname = "";
 270                 ktype = "-";
 271                 kflag = "-";
 272                 var kk = key.strip().split(" ");
 273                 switch(kk.length) {
 274                         case 1:
 275                                 kname = kk[0];
 276                                 return;
 277                         case 2:
 278                                 kname = kk[1];
 279                                 if (kk[0].length > 1) {
 280                                         ktype = kk[0];
 281                                 } else {
 282                                         kflag = kk[0];
 283                                 }
 284                                 return;
 285                         case 3:
 286                                 kname = kk[2];
 287                                 kflag = kk[0];
 288                                 ktype = kk[1];
 289                                 return;
 290                 }
 291                 // everything blank otherwise...
 292         }
 293         public void set(string key, string value) {
 294                 this.props.set(key,value);
 295         }
 296          public bool has(string key)
 297         {
 298                 var k = this.props.get(key);
 299                 if (k != null) {
 300                         return true;
 301                 }
 302                 var iter = this.props.map_iterator();
 303                 while (iter.next()) {
 304                         var kk = iter.get_key().strip().split(" ");
 305                         if (kk[kk.length-1] == key) {
 306                                 return true;
 307                         }
 308                 }
 309
 310                 return false;
 311
 312         }
 313
 314         public void  remove()
 315         {
 316                 if (this.parent == null) {
 317
 318
 319                         return;
 320                 }
 321                 var nlist = new Gee.ArrayList<Node>();
 322                 for (var i =0;i < this.parent.items.size; i++) {
 323                         if (this.parent.items.get(i) == this) {
 324                                 continue;
 325                         }
 326                         nlist.add(this.parent.items.get(i));
 327                 }
 328                 this.parent.items = nlist;
 329                 this.parent = null;
 330
 331         }
 332
 333         /* creates javascript based on the rules */
 334         public Node? findProp(string n) {
 335                 for(var i=0;i< this.items.size;i++) {
 336                         var p = this.items.get(i).get("* prop");
 337                         if (this.items.get(i).get("* prop").length < 1) {
 338                                 continue;
 339                         }
 340                         if (p == n) {
 341                                 return this.items.get(i);
 342                         }
 343                 }
 344                 return null;
 345
 346         }
 347
 348
 349
 350
 351         static Json.Generator gen = null;
 352
 353         public string quoteString(string str)
 354         {
 355                 if (Node.gen == null) {
 356                         Node.gen = new Json.Generator();
 357                 }
 358                  var n = new Json.Node(Json.NodeType.VALUE);
 359                 n.set_string(str);
 360
 361                 Node.gen.set_root (n);
 362                 return  Node.gen.to_data (null);
 363         }
 364
 365         public void loadFromJson(Json.Object obj, int version) {
 366                 obj.foreach_member((o , key, value) => {
 367                         //print(key+"\n");
 368                         if (key == "items") {
 369                                 var ar = value.get_array();
 370                                 ar.foreach_element( (are, ix, el) => {
 371                                         var node = new Node();
 372                                         node.parent = this;
 373                                         node.loadFromJson(el.get_object(), version);
 374                                         this.items.add(node);
 375                                 });
 376                                 return;
 377                         }
 378                         if (key == "listeners") {
 379                                 var li = value.get_object();
 380                                 li.foreach_member((lio , li_key, li_value) => {
 381                                         this.listeners.set(li_key, li_value.get_string());
 382
 383                                 });
 384                                 return;
 385                         }
 386                         var v = value.get_value();
 387                         var sv =  Value (typeof (string));
 388                         v.transform(ref sv);
 389
 390                         var rkey = key;
 391                         if (version == 1) {
 392                                 rkey = this.upgradeKey(key, (string)sv);
 393                         }
 394
 395
 396                         this.props.set(rkey,  (string)sv);
 397                 });
 398
 399
 400
 401
 402         }
 403
 404         public string upgradeKey(string key, string val)
 405         {
 406                 // convert V1 to V2
 407                 if (key.length < 1) {
 408                         return key;
 409                 }
 410                 switch(key) {
 411                         case "*prop":
 412                         case "*args":
 413                         case ".ctor":
 414                         case "|init":
 415                                 return "* " + key.substring(1);
 416
 417                         case "pack":
 418                                 return "* " + key;
 419                 }
 420                 if (key[0] == '.') { // v2 does not start with '.' ?
 421                         var bits = key.substring(1).split(":");
 422                         if (bits[0] == "signal") {
 423                                 return "@" + string.joinv(" ", bits).substring(bits[0].length);
 424                         }
 425                         return "# " + string.joinv(" ", bits);
 426                 }
 427                 if (key[0] != '|' || key[1] == ' ') { // might be a v2 file..
 428                         return key;
 429                 }
 430                 var bits = key.substring(1).split(":");
 431                 // two types '$' or '|' << for methods..
 432                 // javascript
 433                 if  (Regex.match_simple ("^function\\s*(", val.strip())) {
 434                         return "| " + key.substring(1);
 435                 }
 436                 // vala function..
 437
 438                 if  (Regex.match_simple ("^\\(", val.strip())) {
 439
 440                         return "| " + string.joinv(" ", bits);
 441                 }
 442
 443                 // guessing it's a property..
 444                 return "$ " + string.joinv(" ", bits);
 445
 446
 447
 448         }
 449
 450
 451
 452
 453
 454
 455         public Node  deepClone()
 456         {
 457                 var n = new Node();
 458                 n.loadFromJson(this.toJsonObject(), 2);
 459                 return n;
 460
 461         }
 462         public string toJsonString()
 463         {
 464                 if (Node.gen == null) {
 465                         Node.gen = new Json.Generator();
 466                         gen.pretty =  true;
 467                         gen.indent = 1;
 468                 }
 469                 var n = new Json.Node(Json.NodeType.OBJECT);
 470                 n.set_object(this.toJsonObject () );
 471                 Node.gen.set_root (n);
 472                 return  Node.gen.to_data (null);
 473         }
 474
 475         public Json.Object toJsonObject()
 476         {
 477                 var ret = new Json.Object();
 478
 479                 // listeners...
 480                 if (this.listeners.size > 0) {
 481                         var li = new Json.Object();
 482                         ret.set_object_member("listeners", li);
 483                         var liter = this.listeners.map_iterator();
 484                         while (liter.next()) {
 485                                 li.set_string_member(liter.get_key(), liter.get_value());
 486                         }
 487                 }
 488                 //props
 489                 if (this.props.size > 0 ) {
 490                         var iter = this.props.map_iterator();
 491                         while (iter.next()) {
 492                                 this.jsonObjectsetMember(ret, iter.get_key(), iter.get_value());
 493                         }
 494                 }
 495                 if (this.items.size > 0) {
 496                         var ar = new Json.Array();
 497                         ret.set_array_member("items", ar);
 498
 499                         // children..
 500                         for(var i =0;i < this.items.size;i++) {
 501                                 ar.add_object_element(this.items.get(i).toJsonObject());
 502                         }
 503                 }
 504                 return ret;
 505
 506
 507         }
 508
 509         public void jsonObjectsetMember(Json.Object o, string key, string val) {
 510                 if (Lang.isBoolean(val)) {
 511                         o.set_boolean_member(key, val.down() == "false" ? false : true);
 512                         return;
 513                 }
 514
 515
 516                 if (Lang.isNumber(val)) {
 517                         if (val.contains(".")) {
 518                                 //print( "ADD " + key + "=" + val + " as a double?\n");
 519                                 o.set_double_member(key, double.parse (val));
 520                                 return;
 521
 522                         }
 523                         //print( "ADD " + key + "=" + val + " as a int?\n")  ;
 524                         o.set_int_member(key,long.parse(val));
 525                         return;
 526                 }
 527                 ///print( "ADD " + key + "=" + val + " as a string?\n");
 528                 o.set_string_member(key,val);
 529
 530         }
 531         public string nodeTip()
 532         {
 533                 var ret = this.nodeTitle(true);
 534                 var funcs = "";
 535                 var props = "";
 536                 var listen = "";
 537                 var iter = this.props.map_iterator();
 538                 while (iter.next()) {
 539                         var i =  iter.get_key().strip();
 540                         var val = iter.get_value().strip();
 541                         if (val == null || val.length < 1) {
 542                                 continue;
 543                         }
 544                         if ( i[0] != '|') {
 545                                 props += "\n\t<b>" +
 546                                         GLib.Markup.escape_text(i) +"</b> : " +
 547                                         GLib.Markup.escape_text(val.split("\n")[0]);
 548
 549                                 continue;
 550                         }
 551
 552                         //if (i == "* init") {
 553                         //      continue;
 554                         //}
 555
 556                         if (Regex.match_simple("^\\s*function", val)) {
 557                                 funcs += "\n\t<b>" +
 558                                         GLib.Markup.escape_text(i.substring(1)).strip() +"</b> : " +
 559                                         GLib.Markup.escape_text(val.split("\n")[0]);
 560                                 continue;
 561                         }
 562                         if (Regex.match_simple("^\\s*\\(", val)) {
 563                                 funcs += "\n\t<b>" + GLib.Markup.escape_text(i.substring(1)).strip() +
 564                                         "</b> : " +
 565                                         GLib.Markup.escape_text(val.split("\n")[0]);
 566                                 continue;
 567                         }
 568
 569                 }
 570                 iter = this.listeners.map_iterator();
 571                 while (iter.next()) {
 572                         var i =  iter.get_key().strip();
 573                         var val = iter.get_value().strip();
 574                         if (val == null || val.length < 1) {
 575                                 continue;
 576                         }
 577                          listen += "\n\t<b>" +
 578                                         GLib.Markup.escape_text(i) +"</b> : " +
 579                                         GLib.Markup.escape_text(val.split("\n")[0]);
 580
 581                 }
 582
 583
 584                 if (props.length > 0) {
 585                         ret+="\n\nProperties:" + props;
 586                 }
 587                 if (funcs.length > 0) {
 588                         ret+="\n\nMethods:" + funcs;
 589                 }
 590                 if (listen.length > 0) {
 591                         ret+="\n\nListeners:" + listen;
 592                 }
 593                 return ret;
 594
 595         }
 596         public string nodeTitle(bool for_tip = false) {
 597                 string[] txt = {};
 598
 599                 //var sr = (typeof(c['+buildershow']) != 'undefined') &&  !c['+buildershow'] ? true : false;
 600                 //if (sr) txt.push('<s>');
 601
 602                 if (this.has("* prop"))   { txt += (GLib.Markup.escape_text(this.get("* prop")) + ":"); }
 603
 604                 //if (renderfull && c['|xns']) {
 605                 var fqn = this.fqn();
 606                 var fqn_ar = fqn.split(".");
 607                 txt += for_tip || fqn.length < 1 ? fqn : fqn_ar[fqn_ar.length -1];
 608
 609                 //}
 610
 611                 //if (c.xtype)    { txt.push(c.xtype); }
 612
 613                 if (this.has("id"))      { txt += ("<b>[id=" + GLib.Markup.escape_text(this.get("id")) + "]</b>"); }
 614                 if (this.has("fieldLabel")){ txt += ("[" + GLib.Markup.escape_text(this.get("fieldLabel")) + "]"); }
 615                 if (this.has("boxLabel"))  { txt += ("[" + GLib.Markup.escape_text(this.get("boxLabel"))+ "]"); }
 616
 617
 618                 if (this.has("layout")) { txt += ("<i>" + GLib.Markup.escape_text(this.get("layout")) + "</i>"); }
 619                 if (this.has("title"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("title")) + "</b>"); }
 620                 if (this.has("html") && this.get("html").length > 0)     {
 621                         var ht = this.get("html").split("\n");
 622                         if (ht.length > 1) {
 623                                 txt += ("<b>" + GLib.Markup.escape_text(ht[0]) + "...</b>");
 624                         } else {
 625                                 txt += ("<b>" + GLib.Markup.escape_text(this.get("html")) + "</b>");
 626                         }
 627                 }
 628                 if (this.has("label"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("label"))+ "</b>"); }
 629                 if (this.has("header"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("header")) + "</b>"); }
 630                 if (this.has("legend"))  { txt += ("<b>" + GLib.Markup.escape_text(this.get("legend")) + "</b>"); }
 631                 if (this.has("text"))     { txt += ("<b>" + GLib.Markup.escape_text(this.get("text")) + "</b>"); }
 632                 if (this.has("name"))     { txt += ("<b>" + GLib.Markup.escape_text(this.get("name"))+ "</b>"); }
 633                 if (this.has("region")) { txt += ("<i>(" + GLib.Markup.escape_text(this.get("region")) + ")</i>"); }
 634                 if (this.has("dataIndex")){ txt += ("[" + GLib.Markup.escape_text(this.get("dataIndex")) + "]"); }
 635
 636                 // for flat classes...
 637                 //if (typeof(c["*class"]"))!= "undefined")  { txt += ("<b>" +  c["*class"]+  "</b>"); }
 638                 //if (typeof(c["*extends"]"))!= "undefined")  { txt += (": <i>" +  c["*extends"]+  "</i>"); }
 639
 640
 641                 //if (sr) txt.push('</s>');
 642                 return (txt.length == 0) ? "Element" : string.joinv(" ", txt);
 643         }
 644
 645 }