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