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                 print("Add node @ %d\n", line);
 135                 this.node_lines.add(line);
 136                 this.node_lines_map.set(line, node);
 137         }
 138
 139         public void setLine(int line, string type, string prop) {
 140                 this.lines.add(line);
 141                 this.line_map.set(line, type + ":" + prop);
 142         }
 143         public void sortLines() {
 144                 print("sortLines\n");
 145                 this.lines.sort((a,b) => {
 146                         return (int)b-(int)a;
 147                 });
 148                 this.node_lines.sort((a,b) => {
 149                         return (int)b-(int)a;
 150                 });
 151         }
 152         public Node? lineToNode(int line)
 153         {
 154                 print("Searching for line %d\n",line);
 155                 var l = -1;
 156                 foreach(int el in this.node_lines) {
 157                         print("?match %d\n", el);
 158                         if (el < line) {
 159
 160                                 l = el;
 161                                 print("LESS\n");
 162                                 continue;
 163                         }
 164                         if (el == line) {
 165                                 print("SAME\n");
 166                                 l = el;
 167                         }
 168                         if (l > -1) {
 169                                 print("RETURNING NODE ON LINE %d", l);
 170                                 return this.node_lines_map.get(l);
 171                         }
 172                         return null;
 173
 174                 }
 175                 if (l > -1) {
 176                         print("RETURNING NODE ON LINE %d", l);
 177                         return this.node_lines_map.get(l);
 178                 }
 179                 return null;
 180
 181         }
 182
 183         public string uid()
 184         {
 185                 if (this.props.get("id") == null) {
 186                         uid_count++;
 187                         return "uid-%d".printf(uid_count);
 188                 }
 189                 return this.props.get("id");
 190         }
 191
 192
 193         public bool hasChildren()
 194         {
 195                 return this.items.size > 0;
 196         }
 197         public bool hasXnsType()
 198         {
 199                 if (this.props.get("$ xns") != null && this.props.get("xtype") != null) {
 200                         return true;
 201
 202                 }
 203                 return false;
 204         }
 205         public string fqn()
 206         {
 207                 if (!this.hasXnsType ()) {
 208                         return "";
 209                 }
 210                 return this.props.get("$ xns") + "." + this.props.get("xtype");
 211
 212         }
 213         public void setFqn(string name)
 214         {
 215                 var ar = name.split(".");
 216                 this.props.set("xtype", ar[ar.length-1]);
 217                 var l = name.length - (ar[ar.length-1].length +1);
 218                 this.props.set("$ xns", name.substring(0, l));
 219                 print("setFQN %s to %s\n", name , this.fqn());
 220
 221
 222         }
 223         // wrapper around get props that returns empty string if not found.
 224         public string get(string key)
 225         {
 226                 var k = this.props.get(key);
 227                 if (k != null) {
 228                         return k;
 229                 }
 230
 231                 k = this.props.get("$ " + key);
 232                 if (k != null) {
 233                         return k;
 234                 }
 235
 236                 var iter = this.props.map_iterator();
 237                 while (iter.next()) {
 238                         var kk = iter.get_key().split(" ");
 239                         if (kk[kk.length-1] == key) {
 240                                 return iter.get_value();
 241                         }
 242                 }
 243
 244
 245                 return "";
 246
 247         }
 248
 249         public string get_key(string key)
 250         {
 251                 var k = this.props.get(key);
 252                 if (k != null) {
 253                         return key;
 254                 }
 255
 256                 k = this.props.get("$ " + key);
 257                 if (k != null) {
 258                         return "$ " + key;
 259                 }
 260
 261                 var iter = this.props.map_iterator();
 262                 while (iter.next()) {
 263                         var kk = iter.get_key().split(" ");
 264                         if (kk[kk.length-1] == key) {
 265                                 return iter.get_key();
 266                         }
 267                 }
 268
 269
 270                 return "";
 271
 272         }
 273         public void normalize_key(string key, out string kname, out string kflag, out string ktype)
 274         {
 275                 // key formats : XXXX
 276                 // XXX - plain
 277                 // string XXX - with type
 278                 // $ XXX - with flag (no type)
 279                 // $ string XXX - with flag
 280                 kname = "";
 281                 ktype = ""; // these used to contain '-' ???
 282                 kflag = ""; // these used to contain '-' ???
 283                 var kkv = key.strip().split(" ");
 284                 string[] kk = {};
 285                 for (var i = 0; i < kkv.length; i++) {
 286                         if (kkv[i].length > 0 ) {
 287                                 kk+= kkv[i];
 288                         }
 289                 }
 290                 print("normalize %s => %s\n", key,string.joinv("=:=",kk));
 291
 292                 switch(kk.length) {
 293                         case 1:
 294                                 kname = kk[0];
 295                                 return;
 296                         case 2:
 297                                 kname = kk[1];
 298                                 if (kk[0].length > 1) {
 299                                         ktype = kk[0];
 300                                 } else {
 301                                         kflag = kk[0];
 302                                 }
 303                                 return;
 304                         case 3:
 305                                 kname = kk[2];
 306                                 kflag = kk[0];
 307                                 ktype = kk[1];
 308                                 return;
 309                 }
 310                 // everything blank otherwise...
 311         }
 312         public void set(string key, string value) {
 313                 this.props.set(key,value);
 314         }
 315          public bool has(string key)
 316         {
 317                 var k = this.props.get(key);
 318                 if (k != null) {
 319                         return true;
 320                 }
 321                 var iter = this.props.map_iterator();
 322                 while (iter.next()) {
 323                         var kk = iter.get_key().strip().split(" ");
 324                         if (kk[kk.length-1] == key) {
 325                                 return true;
 326                         }
 327                 }
 328
 329                 return false;
 330
 331         }
 332
 333         public void  remove()
 334         {
 335                 if (this.parent == null) {
 336
 337
 338                         return;
 339                 }
 340                 var nlist = new Gee.ArrayList<Node>();
 341                 for (var i =0;i < this.parent.items.size; i++) {
 342                         if (this.parent.items.get(i) == this) {
 343                                 continue;
 344                         }
 345                         nlist.add(this.parent.items.get(i));
 346                 }
 347                 this.parent.items = nlist;
 348                 this.parent = null;
 349
 350         }
 351
 352         /* creates javascript based on the rules */
 353         public Node? findProp(string n) {
 354                 for(var i=0;i< this.items.size;i++) {
 355                         var p = this.items.get(i).get("* prop");
 356                         if (this.items.get(i).get("* prop").length < 1) {
 357                                 continue;
 358                         }
 359                         if (p == n) {
 360                                 return this.items.get(i);
 361                         }
 362                 }
 363                 return null;
 364
 365         }
 366
 367
 368
 369
 370         static Json.Generator gen = null;
 371
 372         public string quoteString(string str)
 373         {
 374                 if (Node.gen == null) {
 375                         Node.gen = new Json.Generator();
 376                 }
 377                  var n = new Json.Node(Json.NodeType.VALUE);
 378                 n.set_string(str);
 379
 380                 Node.gen.set_root (n);
 381                 return  Node.gen.to_data (null);
 382         }
 383
 384         public void loadFromJson(Json.Object obj, int version) {
 385                 obj.foreach_member((o , key, value) => {
 386                         //print(key+"\n");
 387                         if (key == "items") {
 388                                 var ar = value.get_array();
 389                                 ar.foreach_element( (are, ix, el) => {
 390                                         var node = new Node();
 391                                         node.parent = this;
 392                                         node.loadFromJson(el.get_object(), version);
 393                                         this.items.add(node);
 394                                 });
 395                                 return;
 396                         }
 397                         if (key == "listeners") {
 398                                 var li = value.get_object();
 399                                 li.foreach_member((lio , li_key, li_value) => {
 400                                         this.listeners.set(li_key, li_value.get_string());
 401
 402                                 });
 403                                 return;
 404                         }
 405                         var v = value.get_value();
 406                         var sv =  Value (typeof (string));
 407                         v.transform(ref sv);
 408
 409                         var rkey = key;
 410                         if (version == 1) {
 411                                 rkey = this.upgradeKey(key, (string)sv);
 412                         }
 413
 414
 415                         this.props.set(rkey,  (string)sv);
 416                 });
 417
 418
 419
 420
 421         }
 422
 423         public string upgradeKey(string key, string val)
 424         {
 425                 // convert V1 to V2
 426                 if (key.length < 1) {
 427                         return key;
 428                 }
 429                 switch(key) {
 430                         case "*prop":
 431                         case "*args":
 432                         case ".ctor":
 433                         case "|init":
 434                                 return "* " + key.substring(1);
 435
 436                         case "pack":
 437                                 return "* " + key;
 438                 }
 439                 if (key[0] == '.') { // v2 does not start with '.' ?
 440                         var bits = key.substring(1).split(":");
 441                         if (bits[0] == "signal") {
 442                                 return "@" + string.joinv(" ", bits).substring(bits[0].length);
 443                         }
 444                         return "# " + string.joinv(" ", bits);
 445                 }
 446                 if (key[0] != '|' || key[1] == ' ') { // might be a v2 file..
 447                         return key;
 448                 }
 449                 var bits = key.substring(1).split(":");
 450                 // two types '$' or '|' << for methods..
 451                 // javascript
 452                 if  (Regex.match_simple ("^function\\s*(", val.strip())) {
 453                         return "| " + key.substring(1);
 454                 }
 455                 // vala function..
 456
 457                 if  (Regex.match_simple ("^\\(", val.strip())) {
 458
 459                         return "| " + string.joinv(" ", bits);
 460                 }
 461
 462                 // guessing it's a property..
 463                 return "$ " + string.joinv(" ", bits);
 464
 465
 466
 467         }
 468
 469
 470
 471
 472
 473
 474         public Node  deepClone()
 475         {
 476                 var n = new Node();
 477                 n.loadFromJson(this.toJsonObject(), 2);
 478                 return n;
 479
 480         }
 481         public string toJsonString()
 482         {
 483                 if (Node.gen == null) {
 484                         Node.gen = new Json.Generator();
 485                         gen.pretty =  true;
 486                         gen.indent = 1;
 487                 }
 488                 var n = new Json.Node(Json.NodeType.OBJECT);
 489                 n.set_object(this.toJsonObject () );
 490                 Node.gen.set_root (n);
 491                 return  Node.gen.to_data (null);
 492         }
 493
 494         public Json.Object toJsonObject()
 495         {
 496                 var ret = new Json.Object();
 497
 498                 // listeners...
 499                 if (this.listeners.size > 0) {
 500                         var li = new Json.Object();
 501                         ret.set_object_member("listeners", li);
 502                         var liter = this.listeners.map_iterator();
 503                         while (liter.next()) {
 504                                 li.set_string_member(liter.get_key(), liter.get_value());
 505                         }
 506                 }
 507                 //props
 508                 if (this.props.size > 0 ) {
 509                         var iter = this.props.map_iterator();
 510                         while (iter.next()) {
 511                                 this.jsonObjectsetMember(ret, iter.get_key(), iter.get_value());
 512                         }
 513                 }
 514                 if (this.items.size > 0) {
 515                         var ar = new Json.Array();
 516                         ret.set_array_member("items", ar);
 517
 518                         // children..
 519                         for(var i =0;i < this.items.size;i++) {
 520                                 ar.add_object_element(this.items.get(i).toJsonObject());
 521                         }
 522                 }
 523                 return ret;
 524
 525
 526         }
 527
 528         public void jsonObjectsetMember(Json.Object o, string key, string val) {
 529                 if (Lang.isBoolean(val)) {
 530                         o.set_boolean_member(key, val.down() == "false" ? false : true);
 531                         return;
 532                 }
 533
 534
 535                 if (Lang.isNumber(val)) {
 536                         if (val.contains(".")) {
 537                                 //print( "ADD " + key + "=" + val + " as a double?\n");
 538                                 o.set_double_member(key, double.parse (val));
 539                                 return;
 540
 541                         }
 542                         //print( "ADD " + key + "=" + val + " as a int?\n")  ;
 543                         o.set_int_member(key,long.parse(val));
 544                         return;
 545                 }
 546                 ///print( "ADD " + key + "=" + val + " as a string?\n");
 547                 o.set_string_member(key,val);
 548
 549         }
 550         public string nodeTip()
 551         {
 552                 var ret = this.nodeTitle(true);
 553                 var funcs = "";
 554                 var props = "";
 555                 var listen = "";
 556                 var iter = this.props.map_iterator();
 557                 while (iter.next()) {
 558                         var i =  iter.get_key().strip();
 559                         var val = iter.get_value().strip();
 560                         if (val == null || val.length < 1) {
 561                                 continue;
 562                         }
 563                         if ( i[0] != '|') {
 564                                 props += "\n\t<b>" +
 565                                         GLib.Markup.escape_text(i) +"</b> : " +
 566                                         GLib.Markup.escape_text(val.split("\n")[0]);
 567
 568                                 continue;
 569                         }
 570
 571                         //if (i == "* init") {
 572                         //      continue;
 573                         //}
 574
 575                         if (Regex.match_simple("^\\s*function", val)) {
 576                                 funcs += "\n\t<b>" +
 577                                         GLib.Markup.escape_text(i.substring(1)).strip() +"</b> : " +
 578                                         GLib.Markup.escape_text(val.split("\n")[0]);
 579                                 continue;
 580                         }
 581                         if (Regex.match_simple("^\\s*\\(", val)) {
 582                                 funcs += "\n\t<b>" + GLib.Markup.escape_text(i.substring(1)).strip() +
 583                                         "</b> : " +
 584                                         GLib.Markup.escape_text(val.split("\n")[0]);
 585                                 continue;
 586                         }
 587
 588                 }
 589                 iter = this.listeners.map_iterator();
 590                 while (iter.next()) {
 591                         var i =  iter.get_key().strip();
 592                         var val = iter.get_value().strip();
 593                         if (val == null || val.length < 1) {
 594                                 continue;
 595                         }
 596                          listen += "\n\t<b>" +
 597                                         GLib.Markup.escape_text(i) +"</b> : " +
 598                                         GLib.Markup.escape_text(val.split("\n")[0]);
 599
 600                 }
 601
 602
 603                 if (props.length > 0) {
 604                         ret+="\n\nProperties:" + props;
 605                 }
 606                 if (funcs.length > 0) {
 607                         ret+="\n\nMethods:" + funcs;
 608                 }
 609                 if (listen.length > 0) {
 610                         ret+="\n\nListeners:" + listen;
 611                 }
 612                 return ret;
 613
 614         }
 615         public string nodeTitle(bool for_tip = false) {
 616                 string[] txt = {};
 617
 618                 //var sr = (typeof(c['+buildershow']) != 'undefined') &&  !c['+buildershow'] ? true : false;
 619                 //if (sr) txt.push('<s>');
 620
 621                 if (this.has("* prop"))   { txt += (GLib.Markup.escape_text(this.get("* prop")) + ":"); }
 622
 623                 //if (renderfull && c['|xns']) {
 624                 var fqn = this.fqn();
 625                 var fqn_ar = fqn.split(".");
 626                 txt += for_tip || fqn.length < 1 ? fqn : fqn_ar[fqn_ar.length -1];
 627
 628                 //}
 629
 630                 //if (c.xtype)    { txt.push(c.xtype); }
 631
 632                 if (this.has("id"))      { txt += ("<b>[id=" + GLib.Markup.escape_text(this.get("id")) + "]</b>"); }
 633                 if (this.has("fieldLabel")){ txt += ("[" + GLib.Markup.escape_text(this.get("fieldLabel")) + "]"); }
 634                 if (this.has("boxLabel"))  { txt += ("[" + GLib.Markup.escape_text(this.get("boxLabel"))+ "]"); }
 635
 636
 637                 if (this.has("layout")) { txt += ("<i>" + GLib.Markup.escape_text(this.get("layout")) + "</i>"); }
 638                 if (this.has("title"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("title")) + "</b>"); }
 639                 if (this.has("html") && this.get("html").length > 0)     {
 640                         var ht = this.get("html").split("\n");
 641                         if (ht.length > 1) {
 642                                 txt += ("<b>" + GLib.Markup.escape_text(ht[0]) + "...</b>");
 643                         } else {
 644                                 txt += ("<b>" + GLib.Markup.escape_text(this.get("html")) + "</b>");
 645                         }
 646                 }
 647                 if (this.has("label"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("label"))+ "</b>"); }
 648                 if (this.has("header"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("header")) + "</b>"); }
 649                 if (this.has("legend"))  { txt += ("<b>" + GLib.Markup.escape_text(this.get("legend")) + "</b>"); }
 650                 if (this.has("text"))     { txt += ("<b>" + GLib.Markup.escape_text(this.get("text")) + "</b>"); }
 651                 if (this.has("name"))     { txt += ("<b>" + GLib.Markup.escape_text(this.get("name"))+ "</b>"); }
 652                 if (this.has("region")) { txt += ("<i>(" + GLib.Markup.escape_text(this.get("region")) + ")</i>"); }
 653                 if (this.has("dataIndex")){ txt += ("[" + GLib.Markup.escape_text(this.get("dataIndex")) + "]"); }
 654
 655                 // for flat classes...
 656                 //if (typeof(c["*class"]"))!= "undefined")  { txt += ("<b>" +  c["*class"]+  "</b>"); }
 657                 //if (typeof(c["*extends"]"))!= "undefined")  { txt += (": <i>" +  c["*extends"]+  "</i>"); }
 658
 659
 660                 //if (sr) txt.push('</s>');
 661                 return (txt.length == 0) ? "Element" : string.joinv(" ", txt);
 662         }
 663
 664 }