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