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