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