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