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

   1
   2 namespace Palete
   3 {
   4
   5
   6         public errordomain Error {
   7                 INVALID_TYPE,
   8                 NEED_IMPLEMENTING,
   9                 MISSING_FILE,
  10                 INVALID_VALUE
  11         }
  12
  13         public class Usage : Object
  14         {
  15                 public Gee.ArrayList<string> left;
  16                 public Gee.ArrayList<string> right;
  17                 public Usage(Gee.ArrayList<string> ileft, Gee.ArrayList<string> iright)
  18                 {
  19                         this.left = ileft;
  20                         this.right=  iright;
  21                 }
  22                 public bool leftHas(string s)
  23                 {
  24                         for(var i = 0 ; i < this.left.size; i++) {
  25                                 var m = this.left.get(i);
  26                                 if (s == m) {
  27                                         return true;
  28                                 }
  29                                 if (!m.contains(":")) {
  30                                         continue;
  31                                 }
  32                                 var ar = m.split(":");
  33                                 if (ar[0] == s) {
  34                                         return true;
  35                                 }
  36                         }
  37                         return false;
  38
  39                 }
  40
  41
  42         }
  43
  44
  45
  46     static Gee.HashMap<string,Palete>? cache = null;
  47
  48     public static Palete factory(string xtype)
  49     {
  50         if (cache == null) {
  51             cache = new Gee.HashMap<string,Palete>();
  52         }
  53         if (cache.get(xtype) != null) {
  54             return cache.get(xtype);
  55         }
  56         switch(xtype) {
  57             case "Gtk":
  58                 cache.set(xtype, new Gtk());
  59                 break;
  60             case "Roo":
  61                 cache.set(xtype, new Roo());
  62                 break;
  63             default:
  64                 throw new Error.INVALID_TYPE("invalid argument to Palete factory");
  65         }
  66         return cache.get(xtype);
  67     }
  68
  69
  70     public abstract class Palete : Object
  71     {
  72
  73
  74         public string name;
  75
  76                 public Gee.ArrayList<Usage> map;
  77
  78                 public Gee.HashMap<string,GirObject> classes; // used in roo..
  79
  80         public Palete()
  81         {
  82                                 // nothing?
  83                         this.map = null;
  84                         this.classes = null;
  85         }
  86
  87
  88         //map : false, // array of mappings   left: [] , right : []
  89
  90         //items : false, // the tree of nodes.
  91
  92
  93
  94
  95         string  guessName(JsRender.Node ar) throws Error // turns the object into full name.
  96         {
  97             throw new Error.NEED_IMPLEMENTING("xxx. guessName needs implimenting");
  98         }
  99
 100
 101
 102
 103
 104
 105                 public string[] getChildList(string in_rval)
 106         {
 107
 108                         if (this.map == null) {
 109                                 this.load();
 110                         }
 111                         // empty == *top
 112
 113                         var rval = in_rval == "" ? "*top" : in_rval;
 114
 115                                         // should be a bit more than this..
 116                                 // -> it should look for all elements that inherit
 117                                 string[] ret = {};
 118                         var rt = new Gee.ArrayList<string>();
 119                         for (var i = 0; i < this.map.size; i++) {
 120                                 var m = this.map.get(i);
 121
 122                                         if (!m.leftHas(rval)) {
 123                                         continue;
 124                                 }
 125                                 print("found LEFT, adding right\n");
 126
 127                                 for(var ii =0; ii < m.right.size; ii++) {
 128                                                 var l = m.right.get(ii);
 129
 130                                                 if (rt.index_of(l) > -1) {
 131                                                         continue;
 132                                                 }
 133                                         //print("ADD " + string.joinv(", ", ret) + "\n");
 134                                                 ret += l;
 135                                         rt.add(l);
 136                                         }
 137
 138
 139                                 }
 140                         print ("drop list for %s is:\n%s\n", rval, string.joinv("\n", ret));
 141                         //console.log("DROP LIST:");
 142                         //console.dump(ret);
 143                         return ret;
 144
 145         }
 146
 147
 148         public string[] getDropList(string rval)
 149         {
 150
 151                         if (this.map == null) {
 152                                 this.load();
 153                         }
 154
 155
 156                                         // should be a bit more than this..
 157                                 // -> it should look for all elements that inherit
 158                                 string[] ret = {};
 159                         var rt = new Gee.ArrayList<string>();
 160                         for (var i = 0; i < this.map.size; i++) {
 161                                 var m = this.map.get(i);
 162
 163                                         if (m.right.index_of(rval) < 0) {
 164                                         continue;
 165                                 }
 166                                 //print("found RIGHT, adding left\n");
 167
 168                                 for(var ii =0; ii < m.left.size; ii++) {
 169                                                 var l = m.left.get(ii);
 170
 171                                                 if (rt.index_of(l) > -1) {
 172                                                         continue;
 173                                                 }
 174                                         //print("ADD " + string.joinv(", ", ret) + "\n");
 175                                                 ret += l;
 176                                         rt.add(l);
 177                                         }
 178
 179
 180                                 }
 181                          print ("drop list for %s is:\n%s\n", rval, string.joinv("\n", ret));
 182                         //console.log("DROP LIST:");
 183                         //console.dump(ret);
 184                         return ret;
 185
 186         }
 187
 188         public void saveTemplate (string name, JsRender.Node data)
 189         {
 190
 191                         var gn = data.fqn();
 192             // store it in user's directory..
 193             var appdir =  GLib.Environment.get_home_dir() + "/.Builder";
 194
 195
 196             if (!GLib.FileUtils.test(appdir+ "/" + gn, GLib.FileTest.IS_DIR)) {
 197                                 GLib.File.new_for_path (appdir+ "/" + gn).make_directory ();
 198
 199             }
 200             GLib.FileUtils.set_contents(appdir+ "/" + gn + "/" +  name + ".json", data.toJsonString());
 201
 202         }
 203
 204         /**
 205          * list templates - in home directory (and app dir in future...)
 206          * @param {String} name  - eg. Gtk.Window..
 207          * @return {Array} list of templates available..
 208          */
 209
 210         public  GLib.List<string> listTemplates (JsRender.Node node)
 211         {
 212
 213                         var gn = node.fqn();
 214
 215                         var ret = new GLib.List<string>();
 216                         var dir= GLib.Environment.get_home_dir() + "/.Builder/" + gn;
 217                         if (!GLib.FileUtils.test(dir, GLib.FileTest.IS_DIR)) {
 218                                 return ret;
 219                         }
 220
 221
 222
 223
 224                         var f = File.new_for_path(dir);
 225
 226                                 var file_enum = f.enumerate_children(GLib.FileAttribute.STANDARD_DISPLAY_NAME, GLib.FileQueryInfoFlags.NONE, null);
 227
 228                                 FileInfo next_file;
 229                                 while ((next_file = file_enum.next_file(null)) != null) {
 230                                         var n = next_file.get_display_name();
 231                                         if (!Regex.match_simple ("\\.json$", n)) {
 232                                                 continue;
 233                                         }
 234                                         ret.append( dir + "/" + n);
 235                                 }
 236                                 return ret;
 237
 238                 }
 239
 240         public JsRender.Node? loadTemplate(string path)
 241         {
 242
 243                 var pa = new Json.Parser();
 244                 pa.load_from_file(path);
 245                 var node = pa.get_root();
 246
 247                 if (node.get_node_type () != Json.NodeType.OBJECT) {
 248                         return null;
 249                 }
 250                 var obj = node.get_object ();
 251
 252                 var ret = new JsRender.Node();
 253
 254
 255                 ret.loadFromJson(obj, 1);
 256                 ret.ref(); // not sure if needed -- but we had a case where ret became uninitialized?
 257
 258                 return ret;
 259          }
 260
 261
 262
 263     public   void  loadUsageFile (string fname) {
 264
 265
 266
 267
 268                 print("Palete Load called\n");
 269                 string raw;
 270                 if (!FileUtils.test (fname, FileTest.EXISTS)) {
 271                         throw new Error.MISSING_FILE(fname + " not found");
 272                 }
 273
 274                 FileUtils.get_contents(fname, out raw);
 275               // print(data);
 276                 var data  = raw.split("\n");
 277                 var state = 0;
 278                 var cfg = new Gee.ArrayList<Usage>();
 279                 var left = new Gee.ArrayList<string>();
 280                 var right = new Gee.ArrayList<string>();
 281
 282                 for (var i = 0; i < data.length; i++) {
 283                         var d = data[i].strip();
 284                         //print("READ " + d + "\n");
 285                         if (
 286                                 d.length < 1
 287                             ||
 288                              Regex.match_simple ("^\\s+$", d)
 289                             ||
 290                                 Regex.match_simple ("^\\s*/", d)
 291                      ){
 292                             continue;
 293                         }
 294
 295                         if (Regex.match_simple ("^left:", d)) {
 296                             state = 1;
 297                             if (left.size > 0 ){
 298                                 cfg.add(new Usage( left, right));
 299                                                 }
 300                             left = new Gee.ArrayList<string>();
 301                                         right = new Gee.ArrayList<string>();
 302                             continue;
 303                         }
 304                          if (Regex.match_simple ("^right:", d)) {
 305                             state = 2;
 306                             continue;
 307                         }
 308                         if (state == 1) {
 309                                                 //print("add left: " + d + "\n");
 310                             left.add(d);
 311                             continue;
 312                         }
 313                                         //print("add Right: " + d + "\n");
 314                         right.add(d);
 315                         //Seed.quit();
 316
 317                 }
 318                 if (left.size > 0 ){
 319                         cfg.add(new Usage( left, right));
 320                 }
 321                 this.map = cfg;
 322
 323    }
 324
 325
 326
 327         public async Gee.HashMap<int,string>  validateVala(
 328                         string code,
 329                                 string property,
 330                                 string ptype,
 331                                 JsRender.JsRender file,
 332                                 JsRender.Node node
 333                      )
 334         {
 335
 336                  print("validate code (%s) %s\n", file.language, code);
 337                  var ret = new Gee.HashMap<int,string>();
 338
 339
 340                 if (file.language != "vala" ) { // not sure if we need to validate property
 341                         return ret;
 342                 }
 343                 var vs = new ValaSource(file);
 344                 //var cd = new JSCore.ClassDefinitionEmpty();
 345                  ret = yield vs.checkFileWithNodePropChange(
 346                                 node,
 347                                 property,
 348                                 ptype,
 349                                 code
 350                  );
 351                  vs = null;
 352                 return ret;
 353
 354         }
 355         public   Gee.HashMap<int,string>  validateJavascript(
 356                         string code,
 357                                 string property,
 358                                 string ptype,
 359                                 JsRender.JsRender file,
 360                                 JsRender.Node node
 361                      )
 362         {
 363
 364                  print("validate code (%s) %s\n", file.language, code);
 365                  var ret = new Gee.HashMap<int,string>();
 366
 367                 if (file.language != "js") {
 368                         return ret;
 369                  }
 370                  if (ptype != "listener" && property[0] == '|') {
 371                         return ret;
 372                  }
 373
 374                 //var cd = new JSCore.ClassDefinitionEmpty();
 375                 //print("TESTING CODE %s\n", code);
 376                 string errmsg;
 377                 var line = Javascript.singleton().validate(
 378                                                           "var __aaa___ = " + code, out errmsg);
 379
 380                 if (line < 0) {
 381                         print("no errors\n");
 382                         return ret;
 383                 }
 384                 ret.set(line, errmsg);
 385                 print("got  errors\n");
 386                 return ret;
 387
 388
 389         }
 390
 391
 392         public abstract void fillPack(JsRender.Node node,JsRender.Node parent);
 393         public abstract void load();
 394         public abstract Gee.HashMap<string,GirObject> getPropertiesFor(string ename, string type);
 395         public abstract GirObject? getClass(string ename);
 396
 397         public abstract bool typeOptions(string fqn, string key, string type, out string[] opts);
 398
 399     }
 400
 401
 402 }
 403
 404
 405