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
 106         // line markers..
 107         public int line_start;
 108         public int line_end;
 109         public Gee.ArrayList<int> lines;
 110         public Gee.HashMap<int,string> line_map; // store of l:xxx or p:....
 111         public Gee.ArrayList<int> node_lines;
 112         public Gee.HashMap<int,Node> node_lines_map; // store of l:xxx or p:....
 113
 114
 115         public Node()
 116         {
 117                 this.items = new Gee.ArrayList<Node>();
 118                 this.props = new Gee.HashMap<string,string>();
 119                 this.listeners = new Gee.HashMap<string,string>();
 120                 this.xvala_cls = "";
 121                 this.xvala_xcls = "";
 122                 this.xvala_id = "";
 123                 this.parent = null;
 124                 this.line_start = -1;
 125                 this.line_end = -1;
 126                 this.lines = new Gee.ArrayList<int>();
 127                 this.line_map = new Gee.HashMap<int,string>();
 128                 this.node_lines = new Gee.ArrayList<int>();
 129                 this.node_lines_map = new Gee.HashMap<int,Node>();
 130
 131         }
 132
 133         public void setNodeLine(int line, Node node) {
 134                 this.node_lines.add(line);
 135                 this.node_lines_map.set(line, node);
 136         }
 137
 138         public void setLine(int line, string type, string prop) {
 139                 this.lines.add(line);
 140                 this.line_map.set(line, type +":" + prop);
 141         }
 142         public void sortLines() {
 143                 this.lines.sort((a,b) => {
 144                         return (int)b-(int)a;
 145                 });
 146                 this.node_lines.sort((a,b) => {
 147                         return (int)b-(int)a;
 148                 });
 149         }
 150         public Node? lineToNode(int line)
 151         {
 152                 print("Searching for line %d\n",line);
 153                 var l = -1;
 154                 foreach(int el in this.node_lines) {
 155                         print("?match %d\n", el);
 156                         if (el < line) {
 157
 158                                 l = el;
 159                                 print("LESS\n");
 160                                 continue;
 161                         }
 162                         if (el == line) {
 163                                 print("SAME\n");
 164                                 l = el;
 165                         }
 166                         if (l > -1) {
 167                                 print("RETURNING NODE ON LINE %d", l);
 168                                 return this.node_lines_map.get(l);
 169                         }
 170                         return null;
 171
 172                 }
 173                 if (l > -1) {
 174                         print("RETURNING NODE ON LINE %d", l);
 175                         return this.node_lines_map.get(l);
 176                 }
 177                 return null;
 178
 179         }
 180
 181         public string uid()
 182         {
 183                 if (this.props.get("id") == null) {
 184                         uid_count++;
 185                         return "uid-%d".printf(uid_count);
 186                 }
 187                 return this.props.get("id");
 188         }
 189
 190
 191         public bool hasChildren()
 192         {
 193                 return this.items.size > 0;
 194         }
 195         public bool hasXnsType()
 196         {
 197                 if (this.props.get("$ xns") != null && this.props.get("xtype") != null) {
 198                         return true;
 199
 200                 }
 201                 return false;
 202         }
 203         public string fqn()
 204         {
 205                 if (!this.hasXnsType ()) {
 206                         return "";
 207                 }
 208                 return this.props.get("$ xns") + "." + this.props.get("xtype");
 209
 210         }
 211         public void setFqn(string name)
 212         {
 213                 var ar = name.split(".");
 214                 this.props.set("xtype", ar[ar.length-1]);
 215                 var l = name.length - (ar[ar.length-1].length +1);
 216                 this.props.set("$ xns", name.substring(0, l));
 217                 print("setFQN %s to %s\n", name , this.fqn());
 218
 219
 220         }
 221         // wrapper around get props that returns empty string if not found.
 222         public string get(string key)
 223         {
 224                 var k = this.props.get(key);
 225                 if (k != null) {
 226                         return k;
 227                 }
 228
 229                 k = this.props.get("$ " + key);
 230                 if (k != null) {
 231                         return k;
 232                 }
 233
 234                 var iter = this.props.map_iterator();
 235                 while (iter.next()) {
 236                         var kk = iter.get_key().split(" ");
 237                         if (kk[kk.length-1] == key) {
 238                                 return iter.get_value();
 239                         }
 240                 }
 241
 242
 243                 return "";
 244
 245         }
 246
 247         public string get_key(string key)
 248         {
 249                 var k = this.props.get(key);
 250                 if (k != null) {
 251                         return key;
 252                 }
 253
 254                 k = this.props.get("$ " + key);
 255                 if (k != null) {
 256                         return "$ " + key;
 257                 }
 258
 259                 var iter = this.props.map_iterator();
 260                 while (iter.next()) {
 261                         var kk = iter.get_key().split(" ");
 262                         if (kk[kk.length-1] == key) {
 263                                 return iter.get_key();
 264                         }
 265                 }
 266
 267
 268                 return "";
 269
 270         }
 271         public void normalize_key(string key, out string kname, out string kflag, out string ktype)
 272         {
 273                 // key formats : XXXX
 274                 // XXX - plain
 275                 // string XXX - with type
 276                 // $ XXX - with flag (no type)
 277                 // $ string XXX - with flag
 278                 kname = "";
 279                 ktype = ""; // these used to contain '-' ???
 280                 kflag = ""; // these used to contain '-' ???
 281                 var kkv = key.strip().split(" ");
 282                 string[] kk = {};
 283                 for (var i = 0; i < kkv.length; i++) {
 284                         if (kkv[i].length > 0 ) {
 285                                 kk+= kkv[i];
 286                         }
 287                 }
 288                 print("normalize %s => %s\n", key,string.joinv("=:=",kk));
 289
 290                 switch(kk.length) {
 291                         case 1:
 292                                 kname = kk[0];
 293                                 return;
 294                         case 2:
 295                                 kname = kk[1];
 296                                 if (kk[0].length > 1) {
 297                                         ktype = kk[0];
 298                                 } else {
 299                                         kflag = kk[0];
 300                                 }
 301                                 return;
 302                         case 3:
 303                                 kname = kk[2];
 304                                 kflag = kk[0];
 305                                 ktype = kk[1];
 306                                 return;
 307                 }
 308                 // everything blank otherwise...
 309         }
 310         public void set(string key, string value) {
 311                 this.props.set(key,value);
 312         }
 313          public bool has(string key)
 314         {
 315                 var k = this.props.get(key);
 316                 if (k != null) {
 317                         return true;
 318                 }
 319                 var iter = this.props.map_iterator();
 320                 while (iter.next()) {
 321                         var kk = iter.get_key().strip().split(" ");
 322                         if (kk[kk.length-1] == key) {
 323                                 return true;
 324                         }
 325                 }
 326
 327                 return false;
 328
 329         }
 330
 331         public void  remove()
 332         {
 333                 if (this.parent == null) {
 334
 335
 336                         return;
 337                 }
 338                 var nlist = new Gee.ArrayList<Node>();
 339                 for (var i =0;i < this.parent.items.size; i++) {
 340                         if (this.parent.items.get(i) == this) {
 341                                 continue;
 342                         }
 343                         nlist.add(this.parent.items.get(i));
 344                 }
 345                 this.parent.items = nlist;
 346                 this.parent = null;
 347
 348         }
 349
 350         /* creates javascript based on the rules */
 351         public Node? findProp(string n) {
 352                 for(var i=0;i< this.items.size;i++) {
 353                         var p = this.items.get(i).get("* prop");
 354                         if (this.items.get(i).get("* prop").length < 1) {
 355                                 continue;
 356                         }
 357                         if (p == n) {
 358                                 return this.items.get(i);
 359                         }
 360                 }
 361                 return null;
 362
 363         }
 364
 365
 366
 367
 368         static Json.Generator gen = null;
 369
 370         public string quoteString(string str)
 371         {
 372                 if (Node.gen == null) {
 373                         Node.gen = new Json.Generator();
 374                 }
 375                  var n = new Json.Node(Json.NodeType.VALUE);
 376                 n.set_string(str);
 377
 378                 Node.gen.set_root (n);
 379                 return  Node.gen.to_data (null);
 380         }
 381
 382         public void loadFromJson(Json.Object obj, int version) {
 383                 obj.foreach_member((o , key, value) => {
 384                         //print(key+"\n");
 385                         if (key == "items") {
 386                                 var ar = value.get_array();
 387                                 ar.foreach_element( (are, ix, el) => {
 388                                         var node = new Node();
 389                                         node.parent = this;
 390                                         node.loadFromJson(el.get_object(), version);
 391                                         this.items.add(node);
 392                                 });
 393                                 return;
 394                         }
 395                         if (key == "listeners") {
 396                                 var li = value.get_object();
 397                                 li.foreach_member((lio , li_key, li_value) => {
 398                                         this.listeners.set(li_key, li_value.get_string());
 399
 400                                 });
 401                                 return;
 402                         }
 403                         var v = value.get_value();
 404                         var sv =  Value (typeof (string));
 405                         v.transform(ref sv);
 406
 407                         var rkey = key;
 408                         if (version == 1) {
 409                                 rkey = this.upgradeKey(key, (string)sv);
 410                         }
 411
 412
 413                         this.props.set(rkey,  (string)sv);
 414                 });
 415
 416
 417
 418
 419         }
 420
 421         public string upgradeKey(string key, string val)
 422         {
 423                 // convert V1 to V2
 424                 if (key.length < 1) {
 425                         return key;
 426                 }
 427                 switch(key) {
 428                         case "*prop":
 429                         case "*args":
 430                         case ".ctor":
 431                         case "|init":
 432                                 return "* " + key.substring(1);
 433
 434                         case "pack":
 435                                 return "* " + key;
 436                 }
 437                 if (key[0] == '.') { // v2 does not start with '.' ?
 438                         var bits = key.substring(1).split(":");
 439                         if (bits[0] == "signal") {
 440                                 return "@" + string.joinv(" ", bits).substring(bits[0].length);
 441                         }
 442                         return "# " + string.joinv(" ", bits);
 443                 }
 444                 if (key[0] != '|' || key[1] == ' ') { // might be a v2 file..
 445                         return key;
 446                 }
 447                 var bits = key.substring(1).split(":");
 448                 // two types '$' or '|' << for methods..
 449                 // javascript
 450                 if  (Regex.match_simple ("^function\\s*(", val.strip())) {
 451                         return "| " + key.substring(1);
 452                 }
 453                 // vala function..
 454
 455                 if  (Regex.match_simple ("^\\(", val.strip())) {
 456
 457                         return "| " + string.joinv(" ", bits);
 458                 }
 459
 460                 // guessing it's a property..
 461                 return "$ " + string.joinv(" ", bits);
 462
 463
 464
 465         }
 466
 467
 468
 469
 470
 471
 472         public Node  deepClone()
 473         {
 474                 var n = new Node();
 475                 n.loadFromJson(this.toJsonObject(), 2);
 476                 return n;
 477
 478         }
 479         public string toJsonString()
 480         {
 481                 if (Node.gen == null) {
 482                         Node.gen = new Json.Generator();
 483                         gen.pretty =  true;
 484                         gen.indent = 1;
 485                 }
 486                 var n = new Json.Node(Json.NodeType.OBJECT);
 487                 n.set_object(this.toJsonObject () );
 488                 Node.gen.set_root (n);
 489                 return  Node.gen.to_data (null);
 490         }
 491
 492         public Json.Object toJsonObject()
 493         {
 494                 var ret = new Json.Object();
 495
 496                 // listeners...
 497                 if (this.listeners.size > 0) {
 498                         var li = new Json.Object();
 499                         ret.set_object_member("listeners", li);
 500                         var liter = this.listeners.map_iterator();
 501                         while (liter.next()) {
 502                                 li.set_string_member(liter.get_key(), liter.get_value());
 503                         }
 504                 }
 505                 //props
 506                 if (this.props.size > 0 ) {
 507                         var iter = this.props.map_iterator();
 508                         while (iter.next()) {
 509                                 this.jsonObjectsetMember(ret, iter.get_key(), iter.get_value());
 510                         }
 511                 }
 512                 if (this.items.size > 0) {
 513                         var ar = new Json.Array();
 514                         ret.set_array_member("items", ar);
 515
 516                         // children..
 517                         for(var i =0;i < this.items.size;i++) {
 518                                 ar.add_object_element(this.items.get(i).toJsonObject());
 519                         }
 520                 }
 521                 return ret;
 522
 523
 524         }
 525
 526         public void jsonObjectsetMember(Json.Object o, string key, string val) {
 527                 if (Lang.isBoolean(val)) {
 528                         o.set_boolean_member(key, val.down() == "false" ? false : true);
 529                         return;
 530                 }
 531
 532
 533                 if (Lang.isNumber(val)) {
 534                         if (val.contains(".")) {
 535                                 //print( "ADD " + key + "=" + val + " as a double?\n");
 536                                 o.set_double_member(key, double.parse (val));
 537                                 return;
 538
 539                         }
 540                         //print( "ADD " + key + "=" + val + " as a int?\n")  ;
 541                         o.set_int_member(key,long.parse(val));
 542                         return;
 543                 }
 544                 ///print( "ADD " + key + "=" + val + " as a string?\n");
 545                 o.set_string_member(key,val);
 546
 547         }
 548         public string nodeTip()
 549         {
 550                 var ret = this.nodeTitle(true);
 551                 var funcs = "";
 552                 var props = "";
 553                 var listen = "";
 554                 var iter = this.props.map_iterator();
 555                 while (iter.next()) {
 556                         var i =  iter.get_key().strip();
 557                         var val = iter.get_value().strip();
 558                         if (val == null || val.length < 1) {
 559                                 continue;
 560                         }
 561                         if ( i[0] != '|') {
 562                                 props += "\n\t<b>" +
 563                                         GLib.Markup.escape_text(i) +"</b> : " +
 564                                         GLib.Markup.escape_text(val.split("\n")[0]);
 565
 566                                 continue;
 567                         }
 568
 569                         //if (i == "* init") {
 570                         //      continue;
 571                         //}
 572
 573                         if (Regex.match_simple("^\\s*function", val)) {
 574                                 funcs += "\n\t<b>" +
 575                                         GLib.Markup.escape_text(i.substring(1)).strip() +"</b> : " +
 576                                         GLib.Markup.escape_text(val.split("\n")[0]);
 577                                 continue;
 578                         }
 579                         if (Regex.match_simple("^\\s*\\(", val)) {
 580                                 funcs += "\n\t<b>" + GLib.Markup.escape_text(i.substring(1)).strip() +
 581                                         "</b> : " +
 582                                         GLib.Markup.escape_text(val.split("\n")[0]);
 583                                 continue;
 584                         }
 585
 586                 }
 587                 iter = this.listeners.map_iterator();
 588                 while (iter.next()) {
 589                         var i =  iter.get_key().strip();
 590                         var val = iter.get_value().strip();
 591                         if (val == null || val.length < 1) {
 592                                 continue;
 593                         }
 594                          listen += "\n\t<b>" +
 595                                         GLib.Markup.escape_text(i) +"</b> : " +
 596                                         GLib.Markup.escape_text(val.split("\n")[0]);
 597
 598                 }
 599
 600
 601                 if (props.length > 0) {
 602                         ret+="\n\nProperties:" + props;
 603                 }
 604                 if (funcs.length > 0) {
 605                         ret+="\n\nMethods:" + funcs;
 606                 }
 607                 if (listen.length > 0) {
 608                         ret+="\n\nListeners:" + listen;
 609                 }
 610                 return ret;
 611
 612         }
 613         public string nodeTitle(bool for_tip = false) {
 614                 string[] txt = {};
 615
 616                 //var sr = (typeof(c['+buildershow']) != 'undefined') &&  !c['+buildershow'] ? true : false;
 617                 //if (sr) txt.push('<s>');
 618
 619                 if (this.has("* prop"))   { txt += (GLib.Markup.escape_text(this.get("* prop")) + ":"); }
 620
 621                 //if (renderfull && c['|xns']) {
 622                 var fqn = this.fqn();
 623                 var fqn_ar = fqn.split(".");
 624                 txt += for_tip || fqn.length < 1 ? fqn : fqn_ar[fqn_ar.length -1];
 625
 626                 //}
 627
 628                 //if (c.xtype)    { txt.push(c.xtype); }
 629
 630                 if (this.has("id"))      { txt += ("<b>[id=" + GLib.Markup.escape_text(this.get("id")) + "]</b>"); }
 631                 if (this.has("fieldLabel")){ txt += ("[" + GLib.Markup.escape_text(this.get("fieldLabel")) + "]"); }
 632                 if (this.has("boxLabel"))  { txt += ("[" + GLib.Markup.escape_text(this.get("boxLabel"))+ "]"); }
 633
 634
 635                 if (this.has("layout")) { txt += ("<i>" + GLib.Markup.escape_text(this.get("layout")) + "</i>"); }
 636                 if (this.has("title"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("title")) + "</b>"); }
 637                 if (this.has("html") && this.get("html").length > 0)     {
 638                         var ht = this.get("html").split("\n");
 639                         if (ht.length > 1) {
 640                                 txt += ("<b>" + GLib.Markup.escape_text(ht[0]) + "...</b>");
 641                         } else {
 642                                 txt += ("<b>" + GLib.Markup.escape_text(this.get("html")) + "</b>");
 643                         }
 644                 }
 645                 if (this.has("label"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("label"))+ "</b>"); }
 646                 if (this.has("header"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("header")) + "</b>"); }
 647                 if (this.has("legend"))  { txt += ("<b>" + GLib.Markup.escape_text(this.get("legend")) + "</b>"); }
 648                 if (this.has("text"))     { txt += ("<b>" + GLib.Markup.escape_text(this.get("text")) + "</b>"); }
 649                 if (this.has("name"))     { txt += ("<b>" + GLib.Markup.escape_text(this.get("name"))+ "</b>"); }
 650                 if (this.has("region")) { txt += ("<i>(" + GLib.Markup.escape_text(this.get("region")) + ")</i>"); }
 651                 if (this.has("dataIndex")){ txt += ("[" + GLib.Markup.escape_text(this.get("dataIndex")) + "]"); }
 652
 653                 // for flat classes...
 654                 //if (typeof(c["*class"]"))!= "undefined")  { txt += ("<b>" +  c["*class"]+  "</b>"); }
 655                 //if (typeof(c["*extends"]"))!= "undefined")  { txt += (": <i>" +  c["*extends"]+  "</i>"); }
 656
 657
 658                 //if (sr) txt.push('</s>');
 659                 return (txt.length == 0) ? "Element" : string.joinv(" ", txt);
 660         }
 661
 662 }