git.roojs.org Git - app.Builder.js/blob - old-javascript/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  *
  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
 107
 108         public Node()
 109         {
 110                 this.items = new Gee.ArrayList<Node>();
 111                 this.props = new Gee.HashMap<string,string>();
 112                 this.listeners = new Gee.HashMap<string,string>();
 113                 this.xvala_cls = "";
 114                 this.xvala_xcls = "";
 115                 this.xvala_id = "";
 116                 this.parent = null;
 117         }
 118
 119
 120         public string uid()
 121         {
 122                 if (this.props.get("id") == null) {
 123                         uid_count++;
 124                         return "uid-%d".printf(uid_count);
 125                 }
 126                 return this.props.get("id");
 127         }
 128
 129
 130         public bool hasChildren()
 131         {
 132                 return this.items.size > 0;
 133         }
 134         public bool hasXnsType()
 135         {
 136                 if (this.props.get("$ xns") != null && this.props.get("xtype") != null) {
 137                         return true;
 138
 139                 }
 140                 return false;
 141         }
 142         public string fqn()
 143         {
 144                 if (!this.hasXnsType ()) {
 145                         return "";
 146                 }
 147                 return this.props.get("$ xns") + "." + this.props.get("xtype");
 148
 149         }
 150         public void setFqn(string name)
 151         {
 152                 var ar = name.split(".");
 153                 this.props.set("xtype", ar[ar.length-1]);
 154                 var l = name.length - (ar[ar.length-1].length +1);
 155                 this.props.set("$ xns", name.substring(0, l));
 156                 print("setFQN %s to %s\n", name , this.fqn());
 157
 158
 159         }
 160         // wrapper around get props that returns empty string if not found.
 161         public string get(string key)
 162         {
 163                 var k = this.props.get(key);
 164                 if (k != null) {
 165                         return k;
 166                 }
 167
 168                 k = this.props.get("$ " + key);
 169                 if (k != null) {
 170                         return k;
 171                 }
 172
 173                 var iter = this.props.map_iterator();
 174                 while (iter.next()) {
 175                         var kk = iter.get_key().split(" ");
 176                         if (kk[kk.length-1] == key) {
 177                                 return iter.get_value();
 178                         }
 179                 }
 180
 181
 182                 return "";
 183
 184         }
 185
 186         public string get_key(string key)
 187         {
 188                 var k = this.props.get(key);
 189                 if (k != null) {
 190                         return key;
 191                 }
 192
 193                 k = this.props.get("$ " + key);
 194                 if (k != null) {
 195                         return "$ " + key;
 196                 }
 197
 198                 var iter = this.props.map_iterator();
 199                 while (iter.next()) {
 200                         var kk = iter.get_key().split(" ");
 201                         if (kk[kk.length-1] == key) {
 202                                 return iter.get_key();
 203                         }
 204                 }
 205
 206
 207                 return "";
 208
 209         }
 210
 211         public void set(string key, string value) {
 212                 this.props.set(key,value);
 213         }
 214          public bool has(string key)
 215         {
 216                 var k = this.props.get(key);
 217                 if (k != null) {
 218                         return true;
 219                 }
 220                 var iter = this.props.map_iterator();
 221                 while (iter.next()) {
 222                         var kk = iter.get_key().strip().split(" ");
 223                         if (kk[kk.length-1] == key) {
 224                                 return true;
 225                         }
 226                 }
 227
 228                 return false;
 229
 230         }
 231
 232         public void  remove()
 233         {
 234                 if (this.parent == null) {
 235
 236
 237                         return;
 238                 }
 239                 var nlist = new Gee.ArrayList<Node>();
 240                 for (var i =0;i < this.parent.items.size; i++) {
 241                         if (this.parent.items.get(i) == this) {
 242                                 continue;
 243                         }
 244                         nlist.add(this.parent.items.get(i));
 245                 }
 246                 this.parent.items = nlist;
 247                 this.parent = null;
 248
 249         }
 250
 251         /* creates javascript based on the rules */
 252         public Node? findProp(string n) {
 253                 for(var i=0;i< this.items.size;i++) {
 254                         var p = this.items.get(i).get("* prop");
 255                         if (this.items.get(i).get("* prop").length < 1) {
 256                                 continue;
 257                         }
 258                         if (p == n) {
 259                                 return this.items.get(i);
 260                         }
 261                 }
 262                 return null;
 263
 264         }
 265
 266
 267
 268
 269         static Json.Generator gen = null;
 270
 271         public string quoteString(string str)
 272         {
 273                 if (Node.gen == null) {
 274                         Node.gen = new Json.Generator();
 275                 }
 276                  var n = new Json.Node(Json.NodeType.VALUE);
 277                 n.set_string(str);
 278
 279                 Node.gen.set_root (n);
 280                 return  Node.gen.to_data (null);
 281         }
 282
 283         public void loadFromJson(Json.Object obj, int version) {
 284                 obj.foreach_member((o , key, value) => {
 285                         //print(key+"\n");
 286                         if (key == "items") {
 287                                 var ar = value.get_array();
 288                                 ar.foreach_element( (are, ix, el) => {
 289                                         var node = new Node();
 290                                         node.parent = this;
 291                                         node.loadFromJson(el.get_object(), version);
 292                                         this.items.add(node);
 293                                 });
 294                                 return;
 295                         }
 296                         if (key == "listeners") {
 297                                 var li = value.get_object();
 298                                 li.foreach_member((lio , li_key, li_value) => {
 299                                         this.listeners.set(li_key, li_value.get_string());
 300
 301                                 });
 302                                 return;
 303                         }
 304                         var v = value.get_value();
 305                         var sv =  Value (typeof (string));
 306                         v.transform(ref sv);
 307
 308                         var rkey = key;
 309                         if (version == 1) {
 310                                 rkey = this.upgradeKey(key, (string)sv);
 311                         }
 312
 313
 314                         this.props.set(rkey,  (string)sv);
 315                 });
 316
 317
 318
 319
 320         }
 321
 322         public string upgradeKey(string key, string val)
 323         {
 324                 // convert V1 to V2
 325                 if (key.length < 1) {
 326                         return key;
 327                 }
 328                 switch(key) {
 329                         case "*prop":
 330                         case "*args":
 331                         case ".ctor":
 332                         case "|init":
 333                                 return "* " + key.substring(1);
 334
 335                         case "pack":
 336                                 return "* " + key;
 337                 }
 338                 if (key[0] == '.') { // v2 does not start with '.' ?
 339                         var bits = key.substring(1).split(":");
 340                         if (bits[0] == "signal") {
 341                                 return "@" + string.joinv(" ", bits).substring(bits[0].length);
 342                         }
 343                         return "# " + string.joinv(" ", bits);
 344                 }
 345                 if (key[0] != '|' || key[1] == ' ') { // might be a v2 file..
 346                         return key;
 347                 }
 348                 var bits = key.substring(1).split(":");
 349                 // two types '$' or '|' << for methods..
 350                 // javascript
 351                 if  (Regex.match_simple ("^function\\s*(", val.strip())) {
 352                         return "| " + key.substring(1);
 353                 }
 354                 // vala function..
 355
 356                 if  (Regex.match_simple ("^\\(", val.strip())) {
 357
 358                         return "| " + string.joinv(" ", bits);
 359                 }
 360
 361                 // guessing it's a property..
 362                 return "$ " + string.joinv(" ", bits);
 363
 364
 365
 366         }
 367
 368
 369
 370
 371
 372
 373         public Node  deepClone()
 374         {
 375                 var n = new Node();
 376                 n.loadFromJson(this.toJsonObject(), 2);
 377                 return n;
 378
 379         }
 380         public string toJsonString()
 381         {
 382                 if (Node.gen == null) {
 383                         Node.gen = new Json.Generator();
 384                         gen.pretty =  true;
 385                         gen.indent = 4;
 386                 }
 387                 var n = new Json.Node(Json.NodeType.OBJECT);
 388                 n.set_object(this.toJsonObject () );
 389                 Node.gen.set_root (n);
 390                 return  Node.gen.to_data (null);
 391         }
 392
 393         public Json.Object toJsonObject()
 394         {
 395                 var ret = new Json.Object();
 396
 397                 // listeners...
 398                 if (this.listeners.size > 0) {
 399                         var li = new Json.Object();
 400                         ret.set_object_member("listeners", li);
 401                         var liter = this.listeners.map_iterator();
 402                         while (liter.next()) {
 403                                 li.set_string_member(liter.get_key(), liter.get_value());
 404                         }
 405                 }
 406                 //props
 407                 if (this.props.size > 0 ) {
 408                         var iter = this.props.map_iterator();
 409                         while (iter.next()) {
 410                                 this.jsonObjectsetMember(ret, iter.get_key(), iter.get_value());
 411                         }
 412                 }
 413                 if (this.items.size > 0) {
 414                         var ar = new Json.Array();
 415                         ret.set_array_member("items", ar);
 416
 417                         // children..
 418                         for(var i =0;i < this.items.size;i++) {
 419                                 ar.add_object_element(this.items.get(i).toJsonObject());
 420                         }
 421                 }
 422                 return ret;
 423
 424
 425         }
 426
 427         public void jsonObjectsetMember(Json.Object o, string key, string val) {
 428                 if (Lang.isBoolean(val)) {
 429                         o.set_boolean_member(key, val.down() == "false" ? false : true);
 430                         return;
 431                 }
 432
 433
 434                 if (Lang.isNumber(val)) {
 435                         if (val.contains(".")) {
 436                                 //print( "ADD " + key + "=" + val + " as a double?\n");
 437                                 o.set_double_member(key, double.parse (val));
 438                                 return;
 439
 440                         }
 441                         //print( "ADD " + key + "=" + val + " as a int?\n")  ;
 442                         o.set_int_member(key,long.parse(val));
 443                         return;
 444                 }
 445                 ///print( "ADD " + key + "=" + val + " as a string?\n");
 446                 o.set_string_member(key,val);
 447
 448         }
 449         public string nodeTip()
 450         {
 451                 var ret = this.nodeTitle(true);
 452                 var funcs = "";
 453                 var iter = this.props.map_iterator();
 454                 while (iter.next()) {
 455                         var i =  iter.get_key();
 456                         //, iter.get_value());
 457                         if ( i[0] != '|') {
 458                                 continue;
 459                         }
 460
 461                         //if (i == "* init") {
 462                         //      continue;
 463                         //}
 464                         var val = iter.get_value();
 465                         if (Regex.match_simple("^\\s*function", val)) {
 466                                 funcs += "\n<b>" +
 467                                         GLib.Markup.escape_text(i.substring(1)) +"</b> : " +
 468                                         GLib.Markup.escape_text(val.split("\n")[0]);
 469                                 continue;
 470                         }
 471                         if (Regex.match_simple("^\\s*\\(", val)) {
 472                                 funcs += "\n<b>" + GLib.Markup.escape_text(i.substring(1)) +
 473                                         "</b> : " +
 474                                         GLib.Markup.escape_text(val.split("\n")[0]);
 475                                 continue;
 476                         }
 477
 478                 }
 479                 if (funcs.length > 0) {
 480                         ret+="\n\nMethods:" + funcs;
 481                 }
 482                 return ret;
 483
 484         }
 485         public string nodeTitle(bool for_tip = false) {
 486                 string[] txt = {};
 487
 488                 //var sr = (typeof(c['+buildershow']) != 'undefined') &&  !c['+buildershow'] ? true : false;
 489                 //if (sr) txt.push('<s>');
 490
 491                 if (this.has("* prop"))   { txt += (GLib.Markup.escape_text(this.get("* prop")) + ":"); }
 492
 493                 //if (renderfull && c['|xns']) {
 494                 var fqn = this.fqn();
 495                 var fqn_ar = fqn.split(".");
 496                 txt += for_tip || fqn.length < 1 ? fqn : fqn_ar[fqn_ar.length -1];
 497
 498                 //}
 499
 500                 //if (c.xtype)    { txt.push(c.xtype); }
 501
 502                 if (this.has("id"))      { txt += ("<b>[id=" + GLib.Markup.escape_text(this.get("id")) + "]</b>"); }
 503                 if (this.has("fieldLabel")){ txt += ("[" + GLib.Markup.escape_text(this.get("fieldLabel")) + "]"); }
 504                 if (this.has("boxLabel"))  { txt += ("[" + GLib.Markup.escape_text(this.get("boxLabel"))+ "]"); }
 505
 506
 507                 if (this.has("layout")) { txt += ("<i>" + GLib.Markup.escape_text(this.get("layout")) + "</i>"); }
 508                 if (this.has("title"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("title")) + "</b>"); }
 509                 if (this.has("html"))    { txt += ("<b>" + GLib.Markup.escape_text(this.get("html")) + "</b>"); }
 510                 if (this.has("label"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("label"))+ "</b>"); }
 511                 if (this.has("header"))   { txt += ("<b>" + GLib.Markup.escape_text(this.get("header")) + "</b>"); }
 512                 if (this.has("legend"))  { txt += ("<b>" + GLib.Markup.escape_text(this.get("legend")) + "</b>"); }
 513                 if (this.has("text"))     { txt += ("<b>" + GLib.Markup.escape_text(this.get("text")) + "</b>"); }
 514                 if (this.has("name"))     { txt += ("<b>" + GLib.Markup.escape_text(this.get("name"))+ "</b>"); }
 515                 if (this.has("region")) { txt += ("<i>(" + GLib.Markup.escape_text(this.get("region")) + ")</i>"); }
 516                 if (this.has("dataIndex")){ txt += ("[" + GLib.Markup.escape_text(this.get("dataIndex")) + "]"); }
 517
 518                 // for flat classes...
 519                 //if (typeof(c["*class"]"))!= "undefined")  { txt += ("<b>" +  c["*class"]+  "</b>"); }
 520                 //if (typeof(c["*extends"]"))!= "undefined")  { txt += (": <i>" +  c["*extends"]+  "</i>"); }
 521
 522
 523                 //if (sr) txt.push('</s>');
 524                 return (txt.length == 0) ? "Element" : string.joinv(" ", txt);
 525         }
 526
 527 }