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