git.roojs.org Git - app.Builder.js/blob - src/JsRender/Roo.vala

   1 /*
   2  * Renderer for Javascript output (roo library based)
   3  *
   4  * - translation support
   5  * -  doubleStringProps contains elements that are 'translable'
   6  *    ** in the old method this our compression tool could extract them
   7  *  - the  new idea is to make a list at the top of the javascript file
   8  *    and output a map...
   9  *
  10  *
  11  *
  12  *
  13  *
  14  */
  15 namespace JsRender {
  16
  17     static int rid = 0;
  18
  19     class Roo : JsRender
  20     {
  21         string region;
  22         bool disabled;
  23
  24
  25
  26         public Roo(Project.Project project, string path) {
  27             base( project, path);
  28             this.xtype = "Roo";
  29              this.language = "js";
  30
  31            this.content_type = "";
  32
  33             //this.items = false;
  34             //if (cfg.json) {
  35             //    var jstr =  JSON.parse(cfg.json);
  36             //    this.items = [ jstr ];
  37             //    //console.log(cfg.items.length);
  38             //    delete cfg.json; // not needed!
  39             // }
  40             this.modOrder = "001"; /// sequence id that this uses.
  41             this.region = "center";
  42             this.disabled = false;
  43
  44             // super?!?!
  45             this.id = "file-roo-%d".printf(rid++);
  46             //console.dump(this);
  47             // various loader methods..
  48
  49             string[]  dsp = {
  50                                 "title",
  51                 "legend",
  52                 "loadingText",
  53                 "emptyText",
  54                 "qtip",
  55                 "value",
  56                 "text",
  57                 "emptyMsg",
  58                 "displayMsg",
  59                 "html",
  60                 "headline",
  61                 "header",
  62                 "placeholder",
  63                 "fieldLabel",
  64
  65                 };
  66             for (var i=0;i<dsp.length;i++) {
  67                 this.doubleStringProps.add(dsp[i]);
  68             }
  69
  70
  71         }
  72
  73     /*
  74         setNSID : function(id)
  75         {
  76
  77             this.items[0]['|module'] = id;
  78
  79
  80         },
  81
  82
  83         getType: function() {
  84             return 'Roo';
  85         },
  86
  87     */
  88
  89         public   override void   removeFiles() {
  90                 var html = GLib.Path.get_dirname(this.path) +"/templates/" + name + ".html";
  91                 if (FileUtils.test(html, FileTest.EXISTS)) {
  92                         GLib.FileUtils.remove(html);
  93                 }
  94                 var js = GLib.Path.get_dirname(this.path) +"/" + name + ".html";
  95                 if (FileUtils.test(js, FileTest.EXISTS)) {
  96                         GLib.FileUtils.remove(js);
  97                 }
  98         }
  99
 100         public  override void  loadItems() throws GLib.Error // : function(cb, sync) == original was async.
 101         {
 102
 103
 104                         print("load Items!");
 105                         if (this.tree != null) {
 106                                 return;
 107                         }
 108                         print("load " + this.path);
 109
 110                         var pa = new Json.Parser();
 111                         pa.load_from_file(this.path);
 112                         var node = pa.get_root();
 113
 114                         if (node.get_node_type () != Json.NodeType.OBJECT) {
 115                                 throw new Error.INVALID_FORMAT ("Unexpected element type %s", node.type_name ());
 116                         }
 117                         var obj = node.get_object ();
 118
 119
 120                         this.modOrder = this.jsonHasOrEmpty(obj, "modOrder");
 121                         this.name = this.jsonHasOrEmpty(obj, "name");
 122                         this.parent = this.jsonHasOrEmpty(obj, "parent");
 123                         this.permname = this.jsonHasOrEmpty(obj, "permname");
 124                         this.title = this.jsonHasOrEmpty(obj, "title");
 125                         this.modOrder = this.jsonHasOrEmpty(obj, "modOrder");
 126
 127                         var bjs_version_str = this.jsonHasOrEmpty(obj, "bjs-version");
 128                         bjs_version_str = bjs_version_str == "" ? "1" : bjs_version_str;
 129
 130
 131                         // load items[0] ??? into tree...
 132                         if (obj.has_member("items")
 133                                 &&
 134                                 obj.get_member("items").get_node_type() == Json.NodeType.ARRAY
 135                                 &&
 136                                 obj.get_array_member("items").get_length() > 0
 137                         ) {
 138                                 this.tree = new Node();
 139                                 var ar = obj.get_array_member("items");
 140                                 var tree_base = ar.get_object_element(0);
 141                                 this.tree.loadFromJson(tree_base, int.parse(bjs_version_str));
 142                         }
 143                         this.loaded = true;
 144
 145
 146
 147         }
 148         /**
 149          * old code had broken xtypes and used arrays differently,
 150          * this code should try and clean it up..
 151          *
 152          *
 153          * /
 154         fixItems : function(node, fixthis)
 155         {
 156             if (fixthis) {
 157                 // fix xtype.
 158                 var fn = this.guessName(node);
 159                 //print("guessname got " + fn);
 160                 if (fn) {
 161                     var bits = fn.split('.');
 162                     node.xtype = bits.pop();
 163                     node['|xns'] = bits.join('.');
 164
 165                 }
 166                 // fix array???
 167
 168
 169             }
 170             if (!node.items || !node.items.length) {
 171                 return;
 172             }
 173             var _this = this;
 174             var aitems = [];
 175             var nitems = [];
 176             node.items.forEach(function(i) {
 177
 178
 179
 180                 _this.fixItems(i, true);
 181                 if (i.xtype == 'Array') {
 182                     aitems.push(i);
 183                     return;
 184                 }
 185                 nitems.push(i);
 186             });
 187             node.items = nitems;
 188
 189             if (!aitems.length) {
 190                 return;
 191             }
 192
 193             aitems.forEach(function(i) {
 194
 195                 if (!i.items || !i.items.length) {
 196                     return;
 197                 }
 198                 var prop = i['*prop'] + '[]';
 199                 // colModel to cm?
 200                 i.items.forEach(function(c) {
 201                     c['*prop']  = prop;
 202                     node.items.push(c);
 203
 204                 });
 205
 206
 207             });
 208
 209
 210             // array handling..
 211
 212
 213
 214
 215
 216         },
 217     */
 218
 219         public  override  void save()
 220         {
 221
 222                 print("--- JsRender.Roo.save");
 223                 print("save() - reset transStrings\n");
 224                 this.transStrings = new Gee.HashMap<string,string>();
 225                 this.findTransStrings(this.tree);
 226
 227                 this.saveBJS();
 228
 229                 // no tree..
 230                 if (this.tree == null) {
 231                         return;
 232                 }
 233                 // now write the js file..
 234                 string js;
 235                 try {
 236                         Regex regex = new Regex("\\.(bjs|js)$");
 237
 238                         js = regex.replace(this.path,this.path.length , 0 , ".js");
 239                 } catch (RegexError e) {
 240                         this.name = "???";
 241                         print("count not make filename from path");
 242                         return;
 243                 }
 244
 245
 246                 //var d = new Date();
 247                 var js_src = this.toSource();
 248                 //print("TO SOURCE in " + ((new Date()) - d) + "ms");
 249                 try {
 250                         this.writeFile(js, js_src);
 251                 } catch (FileError e ) {
 252                         print("Save failed\n");
 253                 }
 254                 // for bootstrap - we can write the HTML to the templates directory..
 255
 256             //var top = this.guessName(this.items[0]);
 257             //print ("TOP = " + top)
 258
 259
 260
 261
 262         }
 263
 264
 265
 266
 267         public override void saveHTML ( string html )
 268         {
 269
 270                 var top = this.tree.fqn();
 271                 print ("TOP = " + top + "\n" );
 272                 if (top.index_of("Roo.bootstrap.") < 0 &&
 273                     top.index_of("Roo.mailer.") < 0
 274                         ) {
 275                         return;
 276                 }
 277
 278
 279                 //now write the js file..
 280                 string fn;
 281                 try {
 282                         Regex regex = new Regex("\\.(bjs|js)$");
 283
 284                         fn = regex.replace(this.path,this.path.length , 0 , ".html");
 285                 } catch (RegexError e) {
 286                         this.name = "???";
 287                         print("count not make filename from path");
 288                         return;
 289                 }
 290                 var bn = GLib.Path.get_basename(fn);
 291                 var dn = GLib.Path.get_dirname(fn);
 292
 293                 var targetdir = dn + (
 294                         top.index_of("Roo.mailer.") < 0 ? "/templates" : "" );
 295
 296
 297                 if (!FileUtils.test(targetdir, FileTest.IS_DIR)) {
 298                         print("Skip save - templates folder does not exist : %s\n", targetdir);
 299                         return;
 300                 }
 301                 print("SAVE HTML -- %s\n%s\n",targetdir + "/" +  bn, html);
 302                 try {
 303                         this.writeFile(targetdir + "/" +  bn , html);
 304                 } catch (FileError e ) {
 305                         print("SaveHtml failed\n");
 306                 }
 307
 308
 309
 310         }
 311
 312                 public Gee.ArrayList<string> findxincludes(Node node,   Gee.ArrayList<string> ret)
 313                 {
 314
 315                         if (node.props.has_key("* xinclude")) {
 316                                 ret.add(node.props.get("* xinclude"));
 317                         }
 318                         for (var i =0; i < node.items.size; i++) {
 319                                 this.findxincludes(node.items.get(i), ret);
 320                         }
 321                         return ret;
 322
 323                 }
 324
 325
 326
 327                 public override void  findTransStrings(Node? node )
 328                 {
 329                         // iterate properties...
 330                         // use doubleStringProps
 331
 332                         // flagging a translatable string..
 333                         // the code would use string _astring to indicate a translatable string
 334                         // the to use it it would do String.format(this._message, somedata);
 335
 336                         // loop through and find string starting with '_'
 337                         if (node == null) {
 338                                 return;
 339                         }
 340
 341                         var iter = node.props.map_iterator();
 342                         while (iter.next()) {
 343                                 // key formats : XXXX
 344                                 // XXX - plain
 345                                 // string XXX - with type
 346                                 // $ XXX - with flag (no type)
 347                                 // $ string XXX - with flag
 348                                 string kname;
 349                                 string ktype;
 350                                 string kflag;
 351                                 node.normalize_key(iter.get_key(), out kname, out kflag, out ktype);
 352                                 if (kflag == "$") {
 353                                         continue;
 354                                 }
 355                                 var str = iter.get_value();
 356                                 if (this.doubleStringProps.index_of(kname) > -1) {
 357                                         print("flag=%s type=%s name=%s : %s\n", kflag,ktype,kname,str);
 358                                         this.transStrings.set(str,
 359                                                 GLib.Checksum.compute_for_string (ChecksumType.MD5, str)
 360                                         );
 361                                         continue;
 362                                 }
 363
 364                                 if (ktype.down() == "string" && kname[0] == '_') {
 365                                         print("flag=%s type=%s name=%s : %s\n", kflag,ktype,kname,str);
 366                                         this.transStrings.set(str,
 367                                                 GLib.Checksum.compute_for_string (ChecksumType.MD5, str)
 368                                         );
 369                                         continue;
 370                                 }
 371
 372                         }
 373
 374
 375
 376                         // iterate children..
 377                         for (var i =0; i < node.items.size; i++) {
 378                                 this.findTransStrings(node.items.get(i) );
 379                         }
 380
 381
 382                 }
 383
 384                 public string  transStringsToJs()
 385                 {
 386
 387                         print("Roo.transStringsToJs()\n");
 388                         if (this.transStrings.size < 1) {
 389                                 print("Roo.transStringsToJs() size < 1?\n");
 390                                 return "";
 391                         }
 392
 393                         string[] kvs = {};
 394                         var iter = this.transStrings.map_iterator();
 395                         while (iter.next()) {
 396                                 kvs +=  ("  '" + iter.get_value() + "' :" +
 397                                         this.tree.quoteString(iter.get_key())
 398                                         );
 399                         }
 400                         return " _strings : {\n" + string.joinv(",\n", kvs) + "\n" +
 401                                 " },";
 402
 403
 404
 405
 406                 }
 407
 408         /**
 409          * javascript used in Webkit preview
 410          */
 411
 412         public override string  toSourcePreview()
 413         {
 414                         print("toSourcePreview() - reset transStrings\n");
 415                         this.transStrings = new Gee.HashMap<string,string>();
 416
 417
 418                         print("to source preview\n");
 419                         if (this.tree == null) {
 420                                 return "";
 421                         }
 422                         this.findTransStrings(this.tree);
 423                         var top = this.tree.fqn();
 424                         var xinc = new Gee.ArrayList<string>();
 425
 426                         this.findxincludes(this.tree, xinc);
 427                         print("got %d xincludes\n", xinc.size);
 428                         var prefix_data = "";
 429                         if (xinc.size > 0 ) {
 430                                 for(var i = 0; i < xinc.size; i++) {
 431                                         print("check xinclude:  %s\n", xinc.get(i));
 432                                         var sf = this.project.getByName(xinc.get(i));
 433                                         if (sf == null) {
 434                                                 print("Failed to find file by name?\n");
 435                                                 continue;
 436                                         }
 437
 438                                         sf.loadItems();
 439                                         sf.findTransStrings(sf.tree);
 440                                         var xinc_str = sf.toSource();
 441
 442                                         //string xinc_str;
 443                                         //FileUtils.get_contents(js, out xinc_str);
 444                                         prefix_data += "\n" + xinc_str + "\n";
 445
 446                                 }
 447
 448                         }
 449
 450
 451
 452                         //print(JSON.stringify(this.items, null,4));
 453
 454                         if (top == null) {
 455                                 print ("guessname returned false");
 456                                 return "";
 457                         }
 458
 459
 460                         if (top.contains("Dialog")) {
 461                                 return prefix_data + this.toSourceDialog(true);
 462                         }
 463
 464                         if (top.contains("Modal")) {
 465                                 return prefix_data + this.toSourceModal(true);
 466                         }
 467
 468                         return prefix_data + this.toSourceLayout(true);
 469
 470
 471
 472         }
 473         public override void setSource(string str) {}
 474         /**
 475          * This needs to use some options on the project
 476          * to determine how the file is output..
 477          *
 478          * At present we are hard coding it..
 479          *
 480          *
 481          */
 482         public override string toSource()
 483         {
 484             // dump the file tree back out to a string.
 485
 486             // we have 2 types = dialogs and components
 487             //
 488
 489
 490                         if (this.tree == null) {
 491                                 return "";
 492                         }
 493             var top = this.tree.fqn();
 494             if (top == null) {
 495                 return "";
 496             }
 497             // get the translatable strings..
 498
 499
 500
 501             if (top.contains("Dialog")) {
 502                 return this.toSourceDialog(false);
 503             }
 504
 505             if (top.contains("Modal")) {
 506                 return this.toSourceModal(false);
 507             }
 508             return this.toSourceLayout(false);
 509
 510             /*
 511             eventually support 'classes??'
 512              return this.toSourceStdClass();
 513             */
 514
 515         }
 516
 517         /**
 518                  *
 519                  * munge JSON tree into Javascript code.
 520                  *
 521                  * NOTE - needs a deep copy of original tree, before starting..
 522                  *     - so that it does not modify current..
 523                  *
 524                  * FIXME: + or / prefixes to properties hide it from renderer.
 525                  * FIXME: '*props' - not supported by this.. ?? - upto rendering code..
 526                  * FIXME: needs to understand what properties might be translatable (eg. double quotes)
 527                  *
 528                  * @arg {object} obj the object or array to munge..
 529                  * @arg {boolean} isListener - is the array being sent a listener..
 530                  * @arg {string} pad - the padding to indent with.
 531                  */
 532
 533                 public string mungeToStringWrap(string pad, string prefix, string suffix)
 534                 {
 535                         if (this.tree == null) {
 536                                 return "";
 537                         }
 538                         var x = new NodeToJs(this.tree, this.doubleStringProps, pad, null);
 539                         x.cur_line = prefix.split("\n").length;
 540
 541                         var ret = x.munge();
 542                         //var nret = x.ret;
 543
 544                         // output both files.. so we can diff them...
 545                         //this.writeFile("/tmp/old.js", ret);
 546                         //this.writeFile("/tmp/new.js", nret);
 547                         return prefix +  ret + suffix;
 548
 549
 550                 }
 551
 552
 553
 554         public string outputHeader()
 555         {
 556                 string[] s = {
 557                         "//<script type=\"text/javascript\">",
 558                         "",
 559                         "// Auto generated file - created by app.Builder.js- do not edit directly (at present!)",
 560                         ""
 561
 562                 };
 563                 var ret=  string.joinv("\n",s);
 564                 var bits = this.name.split(".");
 565                 if (bits.length > 1) {
 566                         ret += "\nRoo.namespace(\'" +
 567                                 this.name.substring(0, this.name.length - (bits[bits.length-1].length + 1)) +
 568                                 "');\n";
 569
 570                 }
 571                 /// genericlly used..
 572
 573                 return ret;
 574
 575
 576         }
 577         // a standard dialog module.
 578         // fixme - this could be alot neater..
 579         public string toSourceDialog(bool isPreview)
 580         {
 581
 582             //var items = JSON.parse(JSON.stringify(this.items[0]));
 583
 584
 585             var o = this.mungeToString("    ");
 586
 587
 588             string[] adda = { " = {",
 589                 "",
 590                 this.transStringsToJs() ,
 591                 "",
 592                 " dialog : false,",
 593                 " callback:  false,",
 594                 "",
 595                 " show : function(data, cb)",
 596                 " {",
 597                 "  if (!this.dialog) {",
 598                 "   this.create();",
 599                 "  }",
 600                 "",
 601                 "  this.callback = cb;",
 602                 "  this.data = data;",
 603                 "  this.dialog.show(this.data._el);",
 604                 "  if (this.form) {",
 605                 "   this.form.reset();",
 606                 "   this.form.setValues(data);",
 607                 "   this.form.fireEvent('actioncomplete', this.form,  { type: 'setdata', data: data });",
 608                 "  }",
 609                 "",
 610                 " },",
 611                 "",
 612                 " create : function()",
 613                 " {",
 614                 "   var _this = this;",
 615                 "   this.dialog = Roo.factory("
 616             };
 617             string[] addb = {
 618                    ");",
 619                 " }",
 620                 "};",
 621                 ""
 622             };
 623             return  this.outputHeader() + "\n" +
 624                 this.name + string.joinv("\n", adda) + o + string.joinv("\n", addb);
 625
 626
 627
 628
 629         }
 630         /**
 631          Bootstrap modal dialog
 632
 633         */
 634
 635
 636         public string toSourceModal(bool isPreview)
 637         {
 638
 639
 640             //var items = JSON.parse(JSON.stringify(this.items[0]));
 641             var o = this.mungeToString("    ");
 642
 643             string[] adda = { " = {",
 644                 "",
 645                 this.transStringsToJs() ,
 646                 "",
 647                 " dialog : false,",
 648                 " callback:  false,",
 649                 "",
 650                 " show : function(data, cb)",
 651                 " {",
 652                 "  if (!this.dialog) {",
 653                 "   this.create();",
 654                 "  }",
 655                 "",
 656                 "  this.callback = cb;",
 657                 "  this.data = data;",
 658                 "  this.dialog.show(this.data._el);",
 659                 "  if (this.form) {",
 660                 "   this.form.reset();",
 661                 "   this.form.setValues(data);",
 662                 "   this.form.fireEvent('actioncomplete', this.form,  { type: 'setdata', data: data });",
 663                 "  }",
 664                 "",
 665                 " },",
 666                 "",
 667                 " create : function()",
 668                 " {",
 669                 "  var _this = this;",
 670                 "  this.dialog = Roo.factory("
 671             };
 672             string[] addb =  {
 673                 "  );",
 674                 " }",
 675                 "};",
 676                 ""
 677             };
 678                         return this.mungeToStringWrap("    ",
 679                         this.outputHeader() + "\n" +  this.name + string.joinv("\n", adda), // header
 680                         string.joinv("\n", addb) // footer
 681                 )
 682             return this.outputHeader() + "\n" +
 683                 this.name + string.joinv("\n", adda) + o + string.joinv("\n", addb);
 684
 685
 686
 687         }
 688                 this.mungeToStringWrap(pad, prefix, footer)
 689                 {
 690
 691                 }
 692
 693
 694
 695
 696         public string   pathToPart()
 697         {
 698             var dir = Path.get_basename(Path.get_dirname(this.path));
 699             var ar = dir.split(".");
 700             var modname = ar[ar.length-1];
 701
 702             // now we have the 'module name'..
 703             var fbits = Path.get_basename(this.path).split(".");
 704
 705
 706             var npart = fbits[fbits.length - 2]; // this should be 'AdminProjectManager' for example...
 707             if (modname.length < npart.length && npart.substring(0, modname.length) == modname) {
 708                 npart = npart.substring(modname.length);
 709             }
 710             return "[" + this.tree.quoteString(modname) + ", " + this.tree.quoteString(npart) + " ]";
 711             //return ret;
 712
 713
 714
 715
 716         }
 717
 718         // a layout compoent
 719         public string toSourceLayout(bool isPreview)
 720         {
 721
 722
 723                 if (isPreview) {
 724                         //       topItem.region = 'center';
 725                         //    topItem.background = false;
 726                 }
 727
 728                 var o = this.mungeToString("   ");
 729                 var reg = new Regex("[^A-Za-z.]+");
 730
 731                 string modkey = this.modOrder + "-" + reg.replace(this.name, this.name.length, 0 , "-");
 732
 733                 string  parent =   (this.parent.length > 0 ?  "'" + this.parent + "'" :  "false");
 734
 735
 736
 737                 if (isPreview) {
 738                         // set to false to ensure this is the top level..
 739                         parent = "false";
 740                                 var topnode = this.tree.fqn();
 741                                 print("topnode = %s\n", topnode);
 742                         if (GLib.Regex.match_simple("^Roo\\.bootstrap\\.",topnode) &&
 743                             topnode != "Roo.bootstrap.Body"
 744                         ) {
 745                                 parent = "\"#bootstrap-body\"";
 746                         }
 747
 748                 }
 749
 750
 751                 return
 752                         this.outputHeader() + "\n" +
 753
 754                         this.name  +  " = new Roo.XComponent({\n" +
 755                         "\n" +
 756                         this.transStringsToJs()  +    "\n" +
 757                 "\n" +
 758                         "  part     :  "+ this.pathToPart() + ",\n" +
 759                                 /// critical used by builder to associate modules/parts/persm
 760                         "  order    : '" +modkey+"',\n" +
 761                         "  region   : '" + this.region   +"',\n" +
 762                         "  parent   : "+ parent + ",\n" +
 763                         "  name     : " + this.tree.quoteString(this.title.length > 0 ? this.title : "unnamed module") + ",\n" +
 764                         "  disabled : " + (this.disabled ? "true" : "false") +", \n" +
 765                         "  permname : '" + (this.permname.length > 0 ? this.permname : "") +"', \n" +
 766
 767                        // "    tree : function() { return this._tree(); },\n" +   //BC
 768                         "  _tree : function()\n" +
 769                         "  {\n" +
 770                         "   var _this = this;\n" + // bc
 771                         "   var MODULE = this;\n" + /// this looks like a better name.
 772                         "   return " + o + ";" +
 773                         "  }\n" +
 774                         "});\n";
 775
 776
 777         }
 778
 779         public new string? guessName (Node? ar) // turns the object into full name.
 780         {
 781              // eg. xns: Roo, xtype: XXX -> Roo.xxx
 782             if (ar == null) {
 783                 return null;
 784             }
 785
 786             string[] ret = {} ;
 787             ret += (ar.get("|xns").length < 1 ? "Roo": ar.get("|xns"));
 788
 789
 790             if ( ar.get("xtype").length < 1) {
 791                 return null;
 792             }
 793
 794             var xtype = ar.get("xtype");
 795
 796             if (xtype[0] == '*') { // prefixes????
 797                 xtype  = xtype.substring(1);
 798             }
 799             if (! Regex.match_simple("^Roo", xtype)) {
 800
 801                 // already starts with roo...
 802                 ret = {};
 803             }
 804             ret += xtype;
 805             var str =  string.joinv(".", ret);
 806
 807             return str;
 808            //
 809             //Palete.Palete.factory("Roo").guessName(str);
 810
 811
 812
 813         }
 814
 815         string getHelpUrl(string cls)
 816         {
 817             return "http://www.roojs.com/roojs1/docs/symbols/" + cls + ".html";
 818         }
 819
 820
 821     }
 822 }