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