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

   1 //<Script type="text/javascript">
   2
   3 namespace JsRender {
   4
   5
   6         public errordomain Error {
   7                 INVALID_FORMAT,
   8                 RENAME_FILE_EXISTS
   9         }
  10
  11         public abstract class JsRender  : Object {
  12                 /**
  13                  * @cfg {Array} doubleStringProps list of properties that can be double quoted.
  14                  */
  15                 public Gee.ArrayList<string> doubleStringProps;
  16
  17                 public string id;
  18                 public string name;   // is the JS name of the file.
  19                 public string fullname;
  20                 public string path;  // is the full path to the file.
  21                 public string parent;  // JS parent.
  22                 public string region;  // RooJS - insert region.
  23
  24                 public string title;  // a title.. ?? nickname.. ??? -
  25                 public string build_module; // module to build if we compile (or are running tests...)
  26
  27
  28                 public string permname;
  29                 public string language;
  30                 public string modOrder;
  31                 public string xtype;
  32                 public uint64 webkit_page_id; // set by webkit view - used to extract extension/etc..
  33
  34                 public Project.Project project;
  35                 //Project : false, // link to container project!
  36
  37                 public Node tree; // the tree of nodes.
  38
  39                 public GLib.List<JsRender> cn; // child files.. (used by project ... should move code here..)
  40
  41                 public bool hasParent;
  42
  43                 public Gee.HashMap<string,string> transStrings; // map of md5 -> string.
  44
  45
  46                 public signal void changed (Node? node, string source);
  47
  48
  49                 public signal void compile_notice(string type, string file, int line, string message);
  50                 /**
  51                  * UI componenets
  52                  *
  53                  */
  54                 //public Xcls_Editor editor;
  55
  56
  57
  58                 public JsRender(Project.Project project, string path) {
  59
  60                         this.cn = new GLib.List<JsRender>();
  61                         this.path = path;
  62                         this.project = project;
  63                         this.hasParent = false;
  64                         this.parent = "";
  65                         this.tree = null;
  66                         this.title = "";
  67                         this.region = "";
  68                         this.permname = "";
  69                         this.modOrder = "";
  70                         this.language = "";
  71                         this.build_module = "";
  72                         print("JsRender.cto() - reset transStrings\n");
  73                         this.transStrings = new Gee.HashMap<string,string> ();
  74
  75                         // should use basename reallly...
  76
  77                         var ar = this.path.split("/");
  78                         // name is in theory filename without .bjs (or .js eventually...)
  79                         try {
  80                                 Regex regex = new Regex ("\\.(bjs|js)$");
  81
  82                                 this.name = ar.length > 0 ? regex.replace(ar[ar.length-1],ar[ar.length-1].length, 0 , "") : "";
  83                         } catch (Error e) {
  84                                 this.name = "???";
  85                         }
  86                         this.fullname = (this.parent.length > 0 ? (this.parent + ".") : "" ) + this.name;
  87
  88                         this.doubleStringProps = new Gee.ArrayList<string>();
  89
  90                 }
  91
  92                 public void renameTo(string name)
  93                 {
  94                         if (this.xtype == "PlainFile") {
  95                                 return;
  96                         }
  97                         var bjs = GLib.Path.get_dirname(this.path) +"/" +  name + ".bjs";
  98                         if (FileUtils.test(bjs, FileTest.EXISTS)) {
  99                                 throw new Error.RENAME_FILE_EXISTS("File exists %s\n",name);
 100                         }
 101                         GLib.FileUtils.remove(this.path);
 102                         this.removeFiles();
 103                         // remove other files?
 104
 105                         this.name = name;
 106                         this.path = bjs;
 107
 108                 }
 109
 110
 111
 112                 // not sure why xt is needed... -> project contains xtype..
 113
 114                 public static JsRender factory(string xt, Project.Project project, string path)
 115                 {
 116
 117                         switch (xt) {
 118                                 case "Gtk":
 119                                         return new Gtk(project, path);
 120                                 case "Roo":
 121                                         return new Roo(project, path);
 122                                 case "PlainFile":
 123                                         return new PlainFile(project, path);
 124                         }
 125                         throw new Error.INVALID_FORMAT("JsRender Factory called with xtype=%s", xt);
 126                         return null;
 127                 }
 128
 129                 public string toJsonString()
 130                 {
 131                         if (this.xtype == "PlainFile") {
 132                                 return "";
 133                         }
 134                         var generator = new Json.Generator ();
 135                         generator.indent = 4;
 136                         generator.pretty = true;
 137                         var node = new Json.Node(Json.NodeType.OBJECT);
 138                         node.set_object(this.toJsonObject());
 139                         generator.set_root(node);
 140                         return generator.to_data(null);
 141                 }
 142
 143                 public string nickType()
 144                 {
 145                         var ar = this.name.split(".");
 146                         string[] ret = {};
 147                         for (var i =0; i < ar.length -1; i++) {
 148                                 ret += ar[i];
 149                         }
 150                         return string.joinv(".", ret);
 151
 152                 }
 153                 public string nickName()
 154                 {
 155                         var ar = this.name.split(".");
 156                         return ar[ar.length-1];
 157
 158                 }
 159
 160
 161                 public string getIconFileName(bool return_default)
 162                 {
 163
 164                         var m5 = GLib.Checksum.compute_for_string(GLib.ChecksumType.MD5,this.path);
 165
 166                         var dir = GLib.Environment.get_home_dir() + "/.Builder/icons";
 167                         if (!FileUtils.test(dir, FileTest.IS_DIR)) {
 168                                  File.new_for_path(dir).make_directory();
 169                         }
 170                         var fname = dir + "/" + m5 + ".png";
 171
 172                         if (!return_default) {
 173                                 print("getIconFileName return %s\n", fname);
 174                                 return fname;
 175                         }
 176
 177                         if (FileUtils.test(fname, FileTest.EXISTS)) {
 178                                 print("getIconFileName return %s\n", fname);
 179                                 return fname;
 180                         }
 181                         // we need to create this somehow...
 182                         print("getIconFileName return %s\n", GLib.Environment.get_home_dir() + "/.Builder/test.jpg");
 183                         return  GLib.Environment.get_home_dir() + "/.Builder/test.jpg";
 184
 185                 }
 186
 187
 188                 public void saveBJS()
 189                 {
 190                         if (this.xtype == "PlainFile") {
 191                                 return;
 192                         }
 193                     var generator = new Json.Generator ();
 194                     generator.indent = 1;
 195                     generator.pretty = true;
 196                     var node = new Json.Node(Json.NodeType.OBJECT);
 197                     node.set_object(this.toJsonObject());
 198                     generator.set_root(node);
 199
 200                     print("WRITE :%s\n " , this.path);// + "\n" + JSON.stringify(write));
 201                     try {
 202                                 this.writeFile(this.path, generator.to_data(null));
 203                         //generator.to_file(this.path);
 204                     } catch(Error e) {
 205                         print("Save failed");
 206                     }
 207                 }
 208
 209
 210
 211                 public abstract void loadItems() throws GLib.Error;
 212
 213                 /**
 214                  *
 215                  * load from a javascript file.. rather than bjs..
 216                  *
 217                  *
 218                  */
 219                  /*
 220                 _loadItems : function(cb)
 221                 {
 222                     // already loaded..
 223                     if (this.items !== false) {
 224                         return false;
 225                     }
 226
 227
 228
 229                     var tr = new  TokenReader(  {
 230                         keepDocs :true,
 231                         keepWhite : true,
 232                         keepComments : true,
 233                         sepIdents : false,
 234                         collapseWhite : false,
 235                         filename : args[0],
 236                         ignoreBadGrammer: true
 237                     });
 238
 239                     var str = File.read(this.path);
 240                     var toks = tr.tokenize(new TextStream(str));
 241                     var rf = new JsParser(toks);
 242                     rf.parse();
 243                     var cfg = rf.cfg;
 244
 245                     this.modOrder = cfg.modOrder || '001';
 246                     this.name = cfg.name.replace(/\.bjs/, ''); // BC!
 247                     this.parent =  cfg.parent;
 248                     this.permname =  cfg.permname || '';
 249                     this.title =  cfg.title || cfg.name;;
 250                     this.items = cfg.items || [];
 251                     //???
 252                     //this.fixItems(_this, false);
 253                     cb();
 254                     return true;
 255
 256                 },
 257                 */
 258                     /**
 259                      * accepts:
 260                      * { success : , failure : , scope : }
 261                      *
 262                      *
 263                      *
 264                      */
 265                 /*
 266                 void getTree ( o ) {
 267                     print("File.getTree tree called on base object?!?!");
 268                 }
 269         */
 270                 public string jsonHasOrEmpty(Json.Object obj, string key) {
 271                         return obj.has_member(key) ?
 272                                                 obj.get_string_member(key) : "";
 273                 }
 274
 275
 276                 public Json.Object toJsonObject ()
 277                 {
 278
 279
 280                         var ret = new Json.Object();
 281                         if (this.xtype == "PlainFile") {
 282                                 return ret;
 283                         }
 284
 285                         //ret.set_string_member("id", this.id); // not relivant..
 286                         ret.set_string_member("name", this.name);
 287                         ret.set_string_member("parent", this.parent == null ? "" : this.parent);
 288                         ret.set_string_member("title", this.title == null ? "" : this.title);
 289                         ret.set_string_member("path", this.path);
 290                         //ret.set_string_member("items", this.items);
 291                         ret.set_string_member("permname", this.permname  == null ? "" : this.permname);
 292                         ret.set_string_member("modOrder", this.modOrder  == null ? "" : this.modOrder);
 293                         if (this.project.xtype == "Gtk") {
 294                                 ret.set_string_member("build_module", this.build_module  == null ? "" : this.build_module);
 295                         }
 296
 297                         if (this.transStrings.size > 0) {
 298                                 var tr =  new Json.Object();
 299                                 var iter = this.transStrings.map_iterator();
 300                                 while (iter.next()) {
 301                                         tr.set_string_member(iter.get_value(), iter.get_key());
 302                                 }
 303                                 ret.set_object_member("strings", tr);
 304             }
 305
 306
 307
 308                         var ar = new Json.Array();
 309                         // empty files do not have a tree.
 310                         if (this.tree != null) {
 311                                 ar.add_object_element(this.tree.toJsonObject());
 312                         }
 313                         ret.set_array_member("items", ar);
 314
 315                     return ret;
 316                 }
 317
 318
 319
 320                 public string getTitle ()
 321                 {
 322                     if (this.title.length > 0) {
 323                         return this.title;
 324                     }
 325                     var a = this.path.split("/");
 326                     return a[a.length-1];
 327                 }
 328                 public string getTitleTip()
 329                 {
 330                     if (this.title.length > 0) {
 331                         return "<b>" + this.title + "</b> " + this.path;
 332                     }
 333                     return this.path;
 334                 }
 335                 /*
 336                     sortCn: function()
 337                     {
 338                         this.cn.sort(function(a,b) {
 339                             return a.path > b.path;// ? 1 : -1;
 340                         });
 341                     },
 342                 */
 343                     // should be in palete provider really..
 344
 345
 346                 public Palete.Palete palete()
 347                 {
 348                         return Palete.factory(this.xtype);
 349
 350                 }
 351
 352                 public string guessName(Node ar) // turns the object into full name.
 353                 {
 354                      // eg. xns: Roo, xtype: XXX -> Roo.xxx
 355                     if (!ar.hasXnsType()) {
 356                        return "";
 357                     }
 358
 359                     return ar.get("* xns") + "." + ar.get("* xtype");
 360
 361
 362                 }
 363                 /**
 364                  *  non-atomic write (replacement for put contents, as it creates temporary files.
 365                  */
 366                 public void writeFile(string path, string contents) throws GLib.IOError, GLib.Error
 367                 {
 368
 369
 370                         var f = GLib.File.new_for_path(path);
 371                         var data_out = new GLib.DataOutputStream(
 372                                           f.replace(null, false, GLib.FileCreateFlags.NONE, null)
 373                        );
 374                         data_out.put_string(contents, null);
 375                         data_out.close(null);
 376                 }
 377                 /*
 378                 copyTo: function(path, cb)
 379                 {
 380                     var _this = this;
 381                     this.loadItems(function() {
 382
 383                         _this.path = path;
 384                         cb();
 385                     });
 386
 387                 },
 388                 */
 389
 390                 /**
 391                  *
 392                  * munge JSON tree into Javascript code.
 393                  *
 394                  * NOTE - needs a deep copy of original tree, before starting..
 395                  *     - so that it does not modify current..
 396                  *
 397                  * FIXME: + or / prefixes to properties hide it from renderer.
 398                  * FIXME: '*props' - not supported by this.. ?? - upto rendering code..
 399                  * FIXME: needs to understand what properties might be translatable (eg. double quotes)
 400                  *
 401                  * @arg {object} obj the object or array to munge..
 402                  * @arg {boolean} isListener - is the array being sent a listener..
 403                  * @arg {string} pad - the padding to indent with.
 404                  */
 405
 406                 public string mungeToString(string pad)
 407                 {
 408                         if (this.tree == null) {
 409                                 return "";
 410                         }
 411                         var x = new NodeToJs(this.tree, this.doubleStringProps, pad);
 412                         return x.munge();
 413
 414
 415                 }
 416                 public  Node? lineToNode(int line)
 417                 {
 418                         if (this.tree == null) {
 419                                 return null;
 420                         }
 421                         return this.tree.lineToNode(line);
 422
 423
 424                 }
 425
 426
 427                 public abstract void save();
 428                 public abstract void saveHTML(string html);
 429                 public abstract string toSource() ;
 430                 public abstract string toSourcePreview() ;
 431                 public abstract void removeFiles() ;
 432                  public abstract void  findTransStrings(Node? node );
 433         }
 434
 435 }
 436