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
 150         public  override  void save()
 151         {
 152
 153                 print("--- JsRender.Roo.save");
 154                 print("save() - reset transStrings\n");
 155                 this.transStrings = new Gee.HashMap<string,string>();
 156                 this.findTransStrings(this.tree);
 157
 158                 this.saveBJS();
 159
 160                 // no tree..
 161                 if (this.tree == null) {
 162                         return;
 163                 }
 164                 // now write the js file..
 165                 string js;
 166                 try {
 167                         Regex regex = new Regex("\\.(bjs|js)$");
 168
 169                         js = regex.replace(this.path,this.path.length , 0 , ".js");
 170                 } catch (RegexError e) {
 171                         this.name = "???";
 172                         print("count not make filename from path");
 173                         return;
 174                 }
 175
 176
 177                 //var d = new Date();
 178                 var js_src = this.toSource();
 179                 //print("TO SOURCE in " + ((new Date()) - d) + "ms");
 180                 try {
 181                         this.writeFile(js, js_src);
 182                 } catch (FileError e ) {
 183                         print("Save failed\n");
 184                 }
 185                 // for bootstrap - we can write the HTML to the templates directory..
 186
 187             //var top = this.guessName(this.items[0]);
 188             //print ("TOP = " + top)
 189
 190
 191
 192
 193         }
 194
 195
 196
 197
 198         public override void saveHTML ( string html )
 199         {
 200
 201                 var top = this.tree.fqn();
 202                 print ("TOP = " + top + "\n" );
 203                 if (top.index_of("Roo.bootstrap.") < 0 &&
 204                     top.index_of("Roo.mailer.") < 0
 205                         ) {
 206                         return;
 207                 }
 208
 209
 210                 //now write the js file..
 211                 string fn;
 212                 try {
 213                         Regex regex = new Regex("\\.(bjs|js)$");
 214
 215                         fn = regex.replace(this.path,this.path.length , 0 , ".html");
 216                 } catch (RegexError e) {
 217                         this.name = "???";
 218                         print("count not make filename from path");
 219                         return;
 220                 }
 221                 var bn = GLib.Path.get_basename(fn);
 222                 var dn = GLib.Path.get_dirname(fn);
 223
 224                 var targetdir = dn + (
 225                         top.index_of("Roo.mailer.") < 0 ? "/templates" : "" );
 226
 227
 228                 if (!FileUtils.test(targetdir, FileTest.IS_DIR)) {
 229                         print("Skip save - templates folder does not exist : %s\n", targetdir);
 230                         return;
 231                 }
 232                 print("SAVE HTML -- %s\n%s\n",targetdir + "/" +  bn, html);
 233                 try {
 234                         this.writeFile(targetdir + "/" +  bn , html);
 235                 } catch (FileError e ) {
 236                         print("SaveHtml failed\n");
 237                 }
 238
 239
 240
 241         }
 242
 243                 public Gee.ArrayList<string> findxincludes(Node node,   Gee.ArrayList<string> ret)
 244                 {
 245
 246                         if (node.props.has_key("* xinclude")) {
 247                                 ret.add(node.props.get("* xinclude"));
 248                         }
 249                         for (var i =0; i < node.items.size; i++) {
 250                                 this.findxincludes(node.items.get(i), ret);
 251                         }
 252                         return ret;
 253
 254                 }
 255
 256
 257
 258                 public override void  findTransStrings(Node? node )
 259                 {
 260                         // iterate properties...
 261                         // use doubleStringProps
 262
 263                         // flagging a translatable string..
 264                         // the code would use string _astring to indicate a translatable string
 265                         // the to use it it would do String.format(this._message, somedata);
 266
 267                         // loop through and find string starting with '_'
 268                         if (node == null) {
 269                                 return;
 270                         }
 271
 272                         var iter = node.props.map_iterator();
 273                         while (iter.next()) {
 274                                 // key formats : XXXX
 275                                 // XXX - plain
 276                                 // string XXX - with type
 277                                 // $ XXX - with flag (no type)
 278                                 // $ string XXX - with flag
 279                                 string kname;
 280                                 string ktype;
 281                                 string kflag;
 282                                 node.normalize_key(iter.get_key(), out kname, out kflag, out ktype);
 283                                 if (kflag == "$") {
 284                                         continue;
 285                                 }
 286                                 var str = iter.get_value();
 287                                 if (this.doubleStringProps.index_of(kname) > -1) {
 288                                         print("flag=%s type=%s name=%s : %s\n", kflag,ktype,kname,str);
 289                                         this.transStrings.set(str,
 290                                                 GLib.Checksum.compute_for_string (ChecksumType.MD5, str)
 291                                         );
 292                                         continue;
 293                                 }
 294
 295                                 if (ktype.down() == "string" && kname[0] == '_') {
 296                                         print("flag=%s type=%s name=%s : %s\n", kflag,ktype,kname,str);
 297                                         this.transStrings.set(str,
 298                                                 GLib.Checksum.compute_for_string (ChecksumType.MD5, str)
 299                                         );
 300                                         continue;
 301                                 }
 302
 303                         }
 304
 305
 306
 307                         // iterate children..
 308                         for (var i =0; i < node.items.size; i++) {
 309                                 this.findTransStrings(node.items.get(i) );
 310                         }
 311
 312
 313                 }
 314
 315                 public string  transStringsToJs()
 316                 {
 317
 318                         print("Roo.transStringsToJs()\n");
 319                         if (this.transStrings.size < 1) {
 320                                 print("Roo.transStringsToJs() size < 1?\n");
 321                                 return "";
 322                         }
 323
 324                         string[] kvs = {};
 325                         var iter = this.transStrings.map_iterator();
 326                         while (iter.next()) {
 327                                 kvs +=  ("  '" + iter.get_value() + "' :" +
 328                                         this.tree.quoteString(iter.get_key())
 329                                         );
 330                         }
 331                         return " _strings : {\n" + string.joinv(",\n", kvs) + "\n" +
 332                                 " },";
 333
 334
 335
 336
 337                 }
 338
 339         /**
 340          * javascript used in Webkit preview
 341          */
 342
 343         public override string  toSourcePreview()
 344         {
 345                         print("toSourcePreview() - reset transStrings\n");
 346                         this.transStrings = new Gee.HashMap<string,string>();
 347
 348
 349                         print("to source preview\n");
 350                         if (this.tree == null) {
 351                                 return "";
 352                         }
 353                         this.findTransStrings(this.tree);
 354                         var top = this.tree.fqn();
 355                         var xinc = new Gee.ArrayList<string>();
 356
 357                         this.findxincludes(this.tree, xinc);
 358                         print("got %d xincludes\n", xinc.size);
 359                         var prefix_data = "";
 360                         if (xinc.size > 0 ) {
 361                                 for(var i = 0; i < xinc.size; i++) {
 362                                         print("check xinclude:  %s\n", xinc.get(i));
 363                                         var sf = this.project.getByName(xinc.get(i));
 364                                         if (sf == null) {
 365                                                 print("Failed to find file by name?\n");
 366                                                 continue;
 367                                         }
 368
 369                                         sf.loadItems();
 370                                         sf.findTransStrings(sf.tree);
 371                                         var xinc_str = sf.toSource();
 372
 373                                         //string xinc_str;
 374                                         //FileUtils.get_contents(js, out xinc_str);
 375                                         prefix_data += "\n" + xinc_str + "\n";
 376
 377                                 }
 378
 379                         }
 380
 381
 382
 383                         //print(JSON.stringify(this.items, null,4));
 384
 385                         if (top == null) {
 386                                 print ("guessname returned false");
 387                                 return "";
 388                         }
 389
 390
 391                         if (top.contains("Dialog")) {
 392                                 return prefix_data + this.toSourceDialog(true);
 393                         }
 394
 395                         if (top.contains("Modal")) {
 396                                 return prefix_data + this.toSourceModal(true);
 397                         }
 398
 399                         return prefix_data + this.toSourceLayout(true);
 400
 401
 402
 403         }
 404         public override void setSource(string str) {}
 405         /**
 406          * This needs to use some options on the project
 407          * to determine how the file is output..
 408          *
 409          * At present we are hard coding it..
 410          *
 411          *
 412          */
 413         public override string toSource()
 414         {
 415             // dump the file tree back out to a string.
 416
 417             // we have 2 types = dialogs and components
 418             //
 419
 420
 421                         if (this.tree == null) {
 422                                 return "";
 423                         }
 424             var top = this.tree.fqn();
 425             if (top == null) {
 426                 return "";
 427             }
 428             // get the translatable strings..
 429
 430
 431
 432             if (top.contains("Dialog")) {
 433                 return this.toSourceDialog(false);
 434             }
 435
 436             if (top.contains("Modal")) {
 437                 return this.toSourceModal(false);
 438             }
 439             return this.toSourceLayout(false);
 440
 441             /*
 442             eventually support 'classes??'
 443              return this.toSourceStdClass();
 444             */
 445
 446         }
 447
 448         /**
 449                  *
 450                  * munge JSON tree into Javascript code.
 451                  *
 452                  * NOTE - needs a deep copy of original tree, before starting..
 453                  *     - so that it does not modify current..
 454                  *
 455                  * FIXME: + or / prefixes to properties hide it from renderer.
 456                  * FIXME: '*props' - not supported by this.. ?? - upto rendering code..
 457                  * FIXME: needs to understand what properties might be translatable (eg. double quotes)
 458                  *
 459                  * @arg {object} obj the object or array to munge..
 460                  * @arg {boolean} isListener - is the array being sent a listener..
 461                  * @arg {string} pad - the padding to indent with.
 462                  */
 463
 464                 public string mungeToStringWrap(string pad, string prefix, string suffix)
 465                 {
 466                         if (this.tree == null) {
 467                                 return "";
 468                         }
 469                         var x = new NodeToJs(this.tree, this.doubleStringProps, pad, null);
 470                         x.cur_line = prefix.split("\n").length;
 471
 472                         var ret = x.munge();
 473                         //var nret = x.ret;
 474
 475                         // output both files.. so we can diff them...
 476                         //this.writeFile("/tmp/old.js", ret);
 477                         //this.writeFile("/tmp/new.js", nret);
 478                         return prefix +  ret + suffix;
 479
 480
 481                 }
 482
 483
 484
 485         public string outputHeader()
 486         {
 487                 string[] s = {
 488                         "//<script type=\"text/javascript\">",
 489                         "",
 490                         "// Auto generated file - created by app.Builder.js- do not edit directly (at present!)",
 491                         ""
 492
 493                 };
 494                 var ret=  string.joinv("\n",s);
 495                 var bits = this.name.split(".");
 496                 if (bits.length > 1) {
 497                         ret += "\nRoo.namespace(\'" +
 498                                 this.name.substring(0, this.name.length - (bits[bits.length-1].length + 1)) +
 499                                 "');\n";
 500
 501                 }
 502                 /// genericlly used..
 503
 504                 return ret;
 505
 506
 507         }
 508         // a standard dialog module.
 509         // fixme - this could be alot neater..
 510         public string toSourceDialog(bool isPreview)
 511         {
 512
 513             //var items = JSON.parse(JSON.stringify(this.items[0]));
 514
 515
 516
 517
 518             string[] adda = { " = {",
 519                 "",
 520                 this.transStringsToJs() ,
 521                 "",
 522                 " dialog : false,",
 523                 " callback:  false,",
 524                 "",
 525                 " show : function(data, cb)",
 526                 " {",
 527                 "  if (!this.dialog) {",
 528                 "   this.create();",
 529                 "  }",
 530                 "",
 531                 "  this.callback = cb;",
 532                 "  this.data = data;",
 533                 "  this.dialog.show(this.data._el);",
 534                 "  if (this.form) {",
 535                 "   this.form.reset();",
 536                 "   this.form.setValues(data);",
 537                 "   this.form.fireEvent('actioncomplete', this.form,  { type: 'setdata', data: data });",
 538                 "  }",
 539                 "",
 540                 " },",
 541                 "",
 542                 " create : function()",
 543                 " {",
 544                 "   var _this = this;",
 545                 "   this.dialog = Roo.factory("
 546             };
 547             string[] addb = {
 548                    ");",
 549                 " }",
 550                 "};",
 551                 ""
 552             };
 553
 554             return this.mungeToStringWrap("    ",
 555                         this.outputHeader() + "\n" + this.name + string.joinv("\n", adda), //header
 556                         string.joinv("\n", addb) // footer
 557                 );
 558
 559
 560
 561
 562         }
 563         /**
 564          Bootstrap modal dialog
 565
 566         */
 567
 568
 569         public string toSourceModal(bool isPreview)
 570         {
 571
 572
 573             //var items = JSON.parse(JSON.stringify(this.items[0]));
 574
 575
 576             string[] adda = { " = {",
 577                 "",
 578                 this.transStringsToJs() ,
 579                 "",
 580                 " dialog : false,",
 581                 " callback:  false,",
 582                 "",
 583                 " show : function(data, cb)",
 584                 " {",
 585                 "  if (!this.dialog) {",
 586                 "   this.create();",
 587                 "  }",
 588                 "",
 589                 "  this.callback = cb;",
 590                 "  this.data = data;",
 591                 "  this.dialog.show(this.data._el);",
 592                 "  if (this.form) {",
 593                 "   this.form.reset();",
 594                 "   this.form.setValues(data);",
 595                 "   this.form.fireEvent('actioncomplete', this.form,  { type: 'setdata', data: data });",
 596                 "  }",
 597                 "",
 598                 " },",
 599                 "",
 600                 " create : function()",
 601                 " {",
 602                 "  var _this = this;",
 603                 "  this.dialog = Roo.factory("
 604             };
 605             string[] addb =  {
 606                 "  );",
 607                 " }",
 608                 "};",
 609                 ""
 610             };
 611                         return this.mungeToStringWrap("    ",
 612                         this.outputHeader() + "\n" +  this.name + string.joinv("\n", adda), // header
 613                         string.joinv("\n", addb) // footer
 614                 );
 615
 616
 617
 618         }
 619
 620
 621
 622
 623
 624         public string   pathToPart()
 625         {
 626             var dir = Path.get_basename(Path.get_dirname(this.path));
 627             var ar = dir.split(".");
 628             var modname = ar[ar.length-1];
 629
 630             // now we have the 'module name'..
 631             var fbits = Path.get_basename(this.path).split(".");
 632
 633
 634             var npart = fbits[fbits.length - 2]; // this should be 'AdminProjectManager' for example...
 635             if (modname.length < npart.length && npart.substring(0, modname.length) == modname) {
 636                 npart = npart.substring(modname.length);
 637             }
 638             return "[" + this.tree.quoteString(modname) + ", " + this.tree.quoteString(npart) + " ]";
 639             //return ret;
 640
 641
 642
 643
 644         }
 645
 646         // a layout compoent
 647         public string toSourceLayout(bool isPreview)
 648         {
 649
 650
 651                 if (isPreview) {
 652                         //       topItem.region = 'center';
 653                         //    topItem.background = false;
 654                 }
 655
 656                 var  modkey = this.modOrder + "-" +   this.name;
 657                 try {
 658                         var reg = new Regex("[^A-Za-z.]+");
 659
 660                          modkey = this.modOrder + "-" + reg.replace(this.name, this.name.length, 0 , "-");
 661             } catch (RegexError e) {
 662                         //noop..
 663             }
 664                 string  parent =   (this.parent.length > 0 ?  "'" + this.parent + "'" :  "false");
 665
 666
 667
 668                 if (isPreview) {
 669                         // set to false to ensure this is the top level..
 670                         parent = "false";
 671                                 var topnode = this.tree.fqn();
 672                                 print("topnode = %s\n", topnode);
 673                         if (GLib.Regex.match_simple("^Roo\\.bootstrap\\.",topnode) &&
 674                             topnode != "Roo.bootstrap.Body"
 675                         ) {
 676                                 parent = "\"#bootstrap-body\"";
 677                         }
 678
 679                 }
 680
 681
 682
 683             var pref = this.outputHeader() + "\n" +
 684
 685                         this.name  +  " = new Roo.XComponent({\n" +
 686                         "\n" +
 687                         this.transStringsToJs()  +    "\n" +
 688                 "\n" +
 689                         "  part     :  "+ this.pathToPart() + ",\n" +
 690                                 /// critical used by builder to associate modules/parts/persm
 691                         "  order    : '" +modkey+"',\n" +
 692                         "  region   : '" + this.region   +"',\n" +
 693                         "  parent   : "+ parent + ",\n" +
 694                         "  name     : " + this.tree.quoteString(this.title.length > 0 ? this.title : "unnamed module") + ",\n" +
 695                         "  disabled : " + (this.disabled ? "true" : "false") +", \n" +
 696                         "  permname : '" + (this.permname.length > 0 ? this.permname : "") +"', \n" +
 697
 698                        // "    tree : function() { return this._tree(); },\n" +   //BC
 699                         "  _tree : function()\n" +
 700                         "  {\n" +
 701                         "   var _this = this;\n" + // bc
 702                         "   var MODULE = this;\n" + /// this looks like a better name.
 703                         "   return ";
 704
 705                     return this.mungeToStringWrap("   ", pref,  ";" +
 706                         "  }\n" +
 707                         "});\n"
 708                 );
 709
 710
 711         }
 712
 713         public new string? guessName (Node? ar) // turns the object into full name.
 714         {
 715              // eg. xns: Roo, xtype: XXX -> Roo.xxx
 716             if (ar == null) {
 717                 return null;
 718             }
 719
 720             string[] ret = {} ;
 721             ret += (ar.get("|xns").length < 1 ? "Roo": ar.get("|xns"));
 722
 723
 724             if ( ar.get("xtype").length < 1) {
 725                 return null;
 726             }
 727
 728             var xtype = ar.get("xtype");
 729
 730             if (xtype[0] == '*') { // prefixes????
 731                 xtype  = xtype.substring(1);
 732             }
 733             if (! Regex.match_simple("^Roo", xtype)) {
 734
 735                 // already starts with roo...
 736                 ret = {};
 737             }
 738             ret += xtype;
 739             var str =  string.joinv(".", ret);
 740
 741             return str;
 742            //
 743             //Palete.Palete.factory("Roo").guessName(str);
 744
 745
 746
 747         }
 748
 749         string getHelpUrl(string cls)
 750         {
 751             return "http://www.roojs.com/roojs1/docs/symbols/" + cls + ".html";
 752         }
 753
 754
 755     }
 756 }