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

   1 /**
   2  * This is the base class for representing the vala API
   3  *
   4  * it was originally based on parsing Gir files - but since then
   5  * has evolved into using libvala
   6  *
   7  *
   8  */
   9
  10
  11
  12 namespace Palete {
  13         public errordomain GirError {
  14                 INVALID_TYPE,
  15                 NEED_IMPLEMENTING,
  16                 MISSING_FILE,
  17                 INVALID_VALUE,
  18                 INVALID_FORMAT
  19         }
  20         public class GirObject: Object {
  21                 public string name;
  22                 public string ns;
  23                 public string propertyof;
  24                 public string type;
  25                 public string nodetype;
  26                 public string  package;
  27
  28                 public GirObject paramset = null;
  29                 public GirObject return_value = null;
  30
  31                 public bool is_instance;
  32                 public bool is_array;
  33                 public bool  is_varargs;
  34                 public bool  ctor_only; // specially added ctor properties..
  35                 public  string parent;
  36                 public  string value;
  37                 // to be filled in...
  38
  39                 public  string sig;
  40
  41                 bool is_overlaid;
  42
  43                 public  GirObject gparent;
  44                 public Gee.ArrayList<GirObject> params;
  45                 public Gee.ArrayList<string> implements;
  46                 public Gee.ArrayList<string> inherits; // full list of all classes and interfaces...
  47                 public Gee.HashMap<string,GirObject> ctors;
  48                 public Gee.HashMap<string,GirObject> methods;
  49                 public Gee.HashMap<string,string>    includes;
  50                 public Gee.HashMap<string,GirObject> classes;
  51                 public Gee.HashMap<string,GirObject> props;
  52                 public Gee.HashMap<string,GirObject> consts;
  53                 public Gee.HashMap<string,GirObject> signals;
  54                 public string doctxt;
  55
  56
  57
  58                 public GirObject(string nodetype, string n)
  59                 {
  60                         this.nodetype = nodetype;
  61                         this.name = n;
  62                         this.ns = "";
  63                         this.parent = "";
  64                         this.type = "";
  65                         this.propertyof = "";
  66                         this.is_array = false;
  67                         this.is_instance = false;
  68                         this.is_varargs = false;
  69                         this.ctor_only  =false;
  70                         this.doctxt = "";
  71
  72                         this.sig = "";
  73
  74                         this.gparent = null;
  75
  76                         this.implements = new Gee.ArrayList<string>();
  77                         this.inherits  = new Gee.ArrayList<string>(); // list of all ancestors. (interfaces and parents)
  78                         this.includes   = new Gee.HashMap<string,string>();
  79
  80                         this.params = new Gee.ArrayList<GirObject>();
  81                         this.ctors      = new Gee.HashMap<string,GirObject>();
  82                         this.methods    =new Gee.HashMap<string,GirObject>();
  83
  84                         this.classes    = new Gee.HashMap<string,GirObject>();
  85                         this.props      = new Gee.HashMap<string,GirObject>();
  86                         this.consts     = new Gee.HashMap<string,GirObject>();
  87                         this.signals    = new Gee.HashMap<string,GirObject>();
  88                         this.is_overlaid = false;
  89                         this.paramset = null;
  90                 }
  91
  92                 public string[] inheritsToStringArray()
  93                 {
  94                         string[] ret = {};
  95                         for(var i =0;i< this.inherits.size; i++) {
  96                                 ret += this.inherits.get(i);
  97                         }
  98                         return ret;
  99
 100                 }
 101
 102
 103                 public void  overlayParent()
 104                 {
 105
 106                         if (this.parent.length < 1 || this.is_overlaid) {
 107                                 this.is_overlaid = true;
 108                                 return;
 109                         }
 110                         // print("Overlaying " +this.name + " with " + this.parent + "\n");
 111
 112                         var pcls = this.clsToObject( this.parent);
 113                         if (pcls == null) {
 114                                 throw new GirError.INVALID_VALUE("Could not find class : " +
 115                                         this.parent + " of " + this.name  + " in " + this.ns);
 116                         }
 117
 118                         pcls.overlayParent( );
 119                         this.copyFrom(pcls,false);
 120                         for(var i=0; i < this.implements.size; i++) {
 121                                 var clsname = this.implements.get(i);
 122                                 var picls = this.clsToObject(clsname);
 123                                 this.copyFrom(picls,true);
 124                         }
 125                         this.is_overlaid = true;
 126
 127                 }
 128
 129                 public void overlayCtorProperties()
 130                 {
 131                         //print("Check overlay Ctor %s\n", this.name);
 132                         if (!this.ctors.has_key("new")) {
 133                                 return;
 134                         }
 135                         var ctor = this.ctors.get("new");
 136                         if (ctor.paramset == null || ctor.paramset.params.size < 1) {
 137                                 return;
 138                         }
 139                         //print("Found Ctor\n");
 140                         var iter = ctor.paramset.params.list_iterator();
 141                         while (iter.next()) {
 142                                 var n = iter.get().name;
 143
 144                                 if (this.props.has_key(n)) {
 145                                         continue;
 146                                 }
 147                                 if (n == "...") {
 148                                         continue;
 149                                 }
 150                                 //print("Adding prop %s\n", n);
 151
 152                                 // it's a new prop..
 153                                 var c = new GirObject("Prop",n);
 154                                 c.gparent = this;
 155                                 c.ns = this.ns;
 156                                 c.propertyof = this.name;
 157                                 c.type = iter.get().type;
 158                                 c.ctor_only = true;
 159                                 this.props.set(n, c);
 160                         }
 161
 162
 163                 }
 164
 165
 166
 167                 public string fqn() {
 168                         // not sure if fqn really is correct here...
 169                         //
 170                         return this.nodetype == "Class" || this.nodetype=="Interface"
 171                                         ? this.name : (this.ns + this.name);
 172                 }
 173
 174                 public void copyFrom(GirObject pcls, bool is_interface)
 175                 {
 176
 177                         this.inherits.add(pcls.fqn());
 178
 179                         var liter = pcls.inherits.list_iterator();
 180                         while(liter.next()) {
 181                         if (this.inherits.contains(liter.get())) {
 182                                         continue;
 183                                 }
 184                                 this.inherits.add(liter.get());
 185                         }
 186
 187
 188                         var iter = pcls.methods.map_iterator();
 189                         while(iter.next()) {
 190                         if (null != this.methods.get(iter.get_key())) {
 191                                         continue;
 192                                 }
 193
 194                                 this.methods.set(iter.get_key(), iter.get_value());
 195                         }
 196
 197                         iter = pcls.props.map_iterator();
 198                         while(iter.next()) {
 199                                  if (null != this.props.get(iter.get_key())) {
 200                                         continue;
 201                                 }
 202
 203                                 this.props.set(iter.get_key(), iter.get_value());
 204                         }
 205
 206                         iter = pcls.signals.map_iterator();
 207                         while(iter.next()) {
 208                                 if (null != this.signals.get(iter.get_key())) {
 209                                                 continue;
 210                                 }
 211
 212                                 this.signals.set(iter.get_key(), iter.get_value());
 213                         }
 214                 }
 215
 216                 public Json.Object toJSON()
 217                 {
 218                     var r = new Json.Object();
 219                     r.set_string_member("nodetype", this.nodetype);
 220                     r.set_string_member("name", this.name);
 221                                 if (this.propertyof.length > 0) {
 222                         r.set_string_member("of", this.propertyof);
 223                     }
 224                     if (this.type.length > 0) {
 225                         r.set_string_member("type", this.type);
 226                     }
 227                     if (this.parent != null && this.parent.length > 0) {
 228                         r.set_string_member("parent", this.parent);
 229                     }
 230                     if (this.sig.length > 0) {
 231                         r.set_string_member("sig", this.sig);
 232                     }
 233
 234                     // is_arary / is_instance / is_varargs..
 235
 236
 237                         if (this.inherits.size > 0) {
 238                         r.set_array_member("inherits", this.toJSONArrayString(this.inherits));
 239                     }
 240
 241                     if (this.implements.size > 0) {
 242                         r.set_array_member("implements", this.toJSONArrayString(this.implements));
 243                     }
 244
 245                     if (this.params.size > 0) {
 246                         r.set_array_member("params", this.toJSONArrayObject(this.params));
 247                     }
 248                     if (this.ctors.size > 0) {
 249                         r.set_object_member("ctors", this.toJSONObject(this.ctors));
 250                     }
 251                     if (this.methods.size > 0) {
 252                         r.set_object_member("methods", this.toJSONObject(this.methods));
 253                     }
 254                     if (this.includes.size > 0) {
 255                         r.set_object_member("includes", this.toJSONObjectString(this.includes));
 256                     }
 257                     if (this.classes.size > 0) {
 258                         r.set_object_member("classes", this.toJSONObject(this.classes));
 259                     }
 260                     if (this.props.size > 0) {
 261                         r.set_object_member("props", this.toJSONObject(this.props));
 262                     }
 263                     if (this.consts.size > 0) {
 264                         r.set_object_member("consts", this.toJSONObject(this.consts));
 265                     }
 266                     if (this.signals.size > 0) {
 267                         r.set_object_member("signals", this.toJSONObject(this.signals));
 268                     }
 269                     if (this.paramset != null) {
 270                         r.set_object_member("paramset", this.paramset.toJSON());
 271                     }
 272                     if (this.return_value != null) {
 273                         r.set_object_member("return_value", this.return_value.toJSON());
 274                     }
 275                     return r;
 276                 }
 277                 public Json.Object toJSONObject(Gee.HashMap<string,GirObject> map)
 278                 {
 279                     var r = new Json.Object();
 280                     var iter = map.map_iterator();
 281                     while(iter.next()) {
 282                         r.set_object_member(iter.get_key(), iter.get_value().toJSON());
 283                     }
 284                     return r;
 285                 }
 286                 public Json.Object  toJSONObjectString(Gee.HashMap<string,string> map)
 287                 {
 288                     var r = new Json.Object();
 289                     var iter = map.map_iterator();
 290                     while(iter.next()) {
 291                         r.set_string_member(iter.get_key(), iter.get_value());
 292                     }
 293                     return r;
 294                 }
 295                 public Json.Array toJSONArrayString(Gee.ArrayList<string> map)
 296                 {
 297                     var r = new Json.Array();
 298                     for(var i =0;i< map.size;i++) {
 299
 300                         r.add_string_element(map.get(i));
 301                     }
 302                     return r;
 303                 }
 304                 public Json.Array toJSONArrayObject(Gee.ArrayList<GirObject> map)
 305                 {
 306                     var r = new Json.Array();
 307                     for(var i =0;i< map.size;i++) {
 308
 309                         r.add_object_element(map.get(i).toJSON());
 310                     }
 311                     return r;
 312                 }
 313                 public string asJSONString()
 314                 {
 315                         var generator = new Json.Generator ();
 316                         generator.indent = 4;
 317                         generator.pretty = true;
 318                         var n = new Json.Node(Json.NodeType.OBJECT);
 319                         n.set_object(this.toJSON());
 320                         generator.set_root(n);
 321
 322                         return generator.to_data(null);
 323                 }
 324
 325
 326                 public GirObject fetchByFqn(string fqn) {
 327                         //print("Searching (%s)%s for %s\n", this.nodetype, this.name, fqn);
 328                         var bits = fqn.split(".");
 329
 330                         var ret = this.classes.get(bits[0]);
 331                         if (ret != null) {
 332                                 if (bits.length < 2) {
 333                                         return ret;
 334                                 }
 335                                 return ret.fetchByFqn(fqn.substring(bits[0].length+1));
 336                         }
 337
 338                         ret = this.ctors.get(bits[0]);
 339                         if (ret != null) {
 340                                 if (bits.length < 2) {
 341                                         return ret;
 342                                 }
 343                                 return ret.fetchByFqn(fqn.substring(bits[0].length+1));
 344                         }
 345
 346                         ret = this.methods.get(bits[0]);
 347                         if (ret != null) {
 348                                 if (bits.length < 2) {
 349                                         return ret;
 350                                 }
 351                                 return ret.fetchByFqn(fqn.substring(bits[0].length+1));
 352                         }
 353                         ret = this.props.get(bits[0]);
 354                         if (ret != null) {
 355                                 if (bits.length < 2) {
 356                                         return ret;
 357                                 }
 358                                 return ret.fetchByFqn(fqn.substring(bits[0].length+1));
 359                         }
 360                         ret = this.consts.get(bits[0]);
 361                         if (ret != null) {
 362                                 if (bits.length < 2) {
 363                                         return ret;
 364                                 }
 365                                 return ret.fetchByFqn(fqn.substring(bits[0].length+1));
 366                         }
 367
 368                         ret = this.signals.get(bits[0]);
 369                         if (ret != null) {
 370                                 if (bits.length < 2) {
 371                                         return ret;
 372                                 }
 373                                 return ret.fetchByFqn(fqn.substring(bits[0].length+1));
 374                         }
 375                         if (this.paramset == null) {
 376                                 return null;
 377                         }
 378                         var iter = this.paramset.params.list_iterator();
 379                         while (iter.next()) {
 380                                 var p = iter.get();
 381                                 if (p.name != bits[0]) {
 382                                         continue;
 383                                 }
 384                                 return p;
 385                         }
 386
 387                         // fixme - other queires? - enums?
 388                         return null;
 389                 }
 390                 /**
 391                  *  -----------------------------------------------
 392                  *  code relating to the structure loader ....
 393                  *
 394                  */
 395
 396                 public GirObject clsToObject(string in_pn)
 397                 {
 398                         var pn = in_pn;
 399                         /*
 400
 401
 402                         var gir = Gir.factory (this.ns);
 403                         if (in_pn.contains(".")) {
 404                                 gir =  Gir.factory(in_pn.split(".")[0]);
 405                                 pn = in_pn.split(".")[1];
 406                         }
 407                         */
 408
 409                         var gir = VapiParser.factory (this.ns);
 410                         if (in_pn.contains(".")) {
 411                                 gir =  VapiParser.factory(in_pn.split(".")[0]);
 412                                 pn = in_pn.split(".")[1];
 413                         }
 414
 415
 416                         return gir.classes.get(pn);
 417
 418
 419                 }
 420                 public string fqtype() {
 421                         return Gir.fqtypeLookup(this.type, this.ns);
 422
 423                         /* return Gir.fqtypeLookup(this.type, this.ns); */
 424                 }
 425         }
 426
 427 }