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