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