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