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