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                 public 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
  55                 public Gee.ArrayList<string> optvalues; // used by Roo only..
  56                 public string doctxt;
  57
  58
  59
  60                 public GirObject(string nodetype, string n)
  61                 {
  62                         this.nodetype = nodetype;
  63                         this.name = n;
  64                         this.ns = "";
  65                         this.parent = "";
  66                         this.type = "";
  67                         this.propertyof = "";
  68                         this.is_array = false;
  69                         this.is_instance = false;
  70                         this.is_varargs = false;
  71                         this.ctor_only  =false;
  72                         this.doctxt = "";
  73
  74                         this.sig = "";
  75
  76                         this.gparent = null;
  77
  78                         this.implements = new Gee.ArrayList<string>();
  79                         this.inherits  = new Gee.ArrayList<string>(); // list of all ancestors. (interfaces and parents)
  80                         this.includes   = new Gee.HashMap<string,string>();
  81
  82                         this.params = new Gee.ArrayList<GirObject>();
  83                         this.ctors      = new Gee.HashMap<string,GirObject>();
  84                         this.methods    =new Gee.HashMap<string,GirObject>();
  85
  86                         this.classes    = new Gee.HashMap<string,GirObject>();
  87                         this.props      = new Gee.HashMap<string,GirObject>();
  88                         this.consts     = new Gee.HashMap<string,GirObject>();
  89                         this.signals    = new Gee.HashMap<string,GirObject>();
  90
  91                         this.optvalues = new Gee.ArrayList<string>();
  92                         this.is_overlaid = false;
  93                         this.paramset = null;
  94                 }
  95
  96                 public string[] inheritsToStringArray()
  97                 {
  98                         string[] ret = {};
  99                         for(var i =0;i< this.inherits.size; i++) {
 100                                 ret += this.inherits.get(i);
 101                         }
 102                         return ret;
 103
 104                 }
 105
 106
 107                 public void  overlayParent()
 108                 {
 109
 110                         if (this.parent.length < 1 || this.is_overlaid) {
 111                                 this.is_overlaid = true;
 112                                 return;
 113                         }
 114
 115                         //print("Overlaying " +this.name + " with " + this.parent + "\n");
 116
 117                         var pcls = this.clsToObject( this.parent);
 118                         if (pcls == null) {
 119                                 return;
 120                                 //throw new GirError.INVALID_VALUE("Could not find class : " +
 121                                 //      this.parent + " of " + this.name  + " in " + this.ns);
 122                         }
 123
 124                         pcls.overlayParent( );
 125                         this.copyFrom(pcls,false);
 126                         for(var i=0; i < this.implements.size; i++) {
 127                                 var clsname = this.implements.get(i);
 128                                 var picls = this.clsToObject(clsname);
 129                                 this.copyFrom(picls,true);
 130                         }
 131                         this.is_overlaid = true;
 132
 133                 }
 134
 135                 public void overlayCtorProperties()
 136                 {
 137                         //print("Check overlay Ctor %s\n", this.name);
 138                         if (!this.ctors.has_key("new")) {
 139                                 return;
 140                         }
 141                         var ctor = this.ctors.get("new");
 142                         if (ctor.paramset == null || ctor.paramset.params.size < 1) {
 143                                 return;
 144                         }
 145                         //print("Found Ctor\n");
 146                         var iter = ctor.paramset.params.list_iterator();
 147                         while (iter.next()) {
 148                                 var n = iter.get().name;
 149
 150                                 if (this.props.has_key(n)) {
 151                                         continue;
 152                                 }
 153                                 if (n == "...") {
 154                                         continue;
 155                                 }
 156                                 //print("Adding prop %s\n", n);
 157
 158                                 // it's a new prop..
 159                                 var c = new GirObject("Prop",n);
 160                                 c.gparent = this;
 161                                 c.ns = this.ns;
 162                                 c.propertyof = this.name;
 163                                 c.type = iter.get().type;
 164                                 c.ctor_only = true;
 165                                 this.props.set(n, c);
 166                         }
 167
 168
 169                 }
 170
 171
 172
 173                 public string fqn() {
 174                         // not sure if fqn really is correct here...
 175                         //
 176                         return this.nodetype == "Class" || this.nodetype=="Interface"
 177                                         ? this.name : (this.ns + this.name);
 178                 }
 179
 180                 public void copyFrom(GirObject pcls, bool is_interface)
 181                 {
 182
 183                         this.inherits.add(pcls.fqn());
 184
 185                         var liter = pcls.inherits.list_iterator();
 186                         while(liter.next()) {
 187                         if (this.inherits.contains(liter.get())) {
 188                                         continue;
 189                                 }
 190                                 this.inherits.add(liter.get());
 191                         }
 192
 193
 194                         var iter = pcls.methods.map_iterator();
 195                         while(iter.next()) {
 196                         if (null != this.methods.get(iter.get_key())) {
 197                                         continue;
 198                                 }
 199
 200                                 this.methods.set(iter.get_key(), iter.get_value());
 201                         }
 202
 203                         iter = pcls.props.map_iterator();
 204                         while(iter.next()) {
 205                                  if (null != this.props.get(iter.get_key())) {
 206                                         continue;
 207                                 }
 208
 209                                 this.props.set(iter.get_key(), iter.get_value());
 210                         }
 211
 212                         iter = pcls.signals.map_iterator();
 213                         while(iter.next()) {
 214                                 if (null != this.signals.get(iter.get_key())) {
 215                                                 continue;
 216                                 }
 217
 218                                 this.signals.set(iter.get_key(), iter.get_value());
 219                         }
 220                 }
 221
 222                 public Json.Object toJSON()
 223                 {
 224                     var r = new Json.Object();
 225                     r.set_string_member("nodetype", this.nodetype);
 226                     r.set_string_member("name", this.name);
 227                                 if (this.propertyof.length > 0) {
 228                         r.set_string_member("of", this.propertyof);
 229                     }
 230                     if (this.type.length > 0) {
 231                         r.set_string_member("type", this.type);
 232                     }
 233                     if (this.parent != null && this.parent.length > 0) {
 234                         r.set_string_member("parent", this.parent);
 235                     }
 236                     if (this.sig.length > 0) {
 237                         r.set_string_member("sig", this.sig);
 238                     }
 239
 240                     // is_arary / is_instance / is_varargs..
 241
 242
 243                         if (this.inherits.size > 0) {
 244                         r.set_array_member("inherits", this.toJSONArrayString(this.inherits));
 245                     }
 246
 247                     if (this.implements.size > 0) {
 248                         r.set_array_member("implements", this.toJSONArrayString(this.implements));
 249                     }
 250
 251                     if (this.params.size > 0) {
 252                         r.set_array_member("params", this.toJSONArrayObject(this.params));
 253                     }
 254                     if (this.ctors.size > 0) {
 255                         r.set_object_member("ctors", this.toJSONObject(this.ctors));
 256                     }
 257                     if (this.methods.size > 0) {
 258                         r.set_object_member("methods", this.toJSONObject(this.methods));
 259                     }
 260                     if (this.includes.size > 0) {
 261                         r.set_object_member("includes", this.toJSONObjectString(this.includes));
 262                     }
 263                     if (this.classes.size > 0) {
 264                         r.set_object_member("classes", this.toJSONObject(this.classes));
 265                     }
 266                     if (this.props.size > 0) {
 267                         r.set_object_member("props", this.toJSONObject(this.props));
 268                     }
 269                     if (this.consts.size > 0) {
 270                         r.set_object_member("consts", this.toJSONObject(this.consts));
 271                     }
 272                     if (this.signals.size > 0) {
 273                         r.set_object_member("signals", this.toJSONObject(this.signals));
 274                     }
 275                     if (this.paramset != null) {
 276                         r.set_object_member("paramset", this.paramset.toJSON());
 277                     }
 278                     if (this.return_value != null) {
 279                         r.set_object_member("return_value", this.return_value.toJSON());
 280                     }
 281                     return r;
 282                 }
 283                 public Json.Object toJSONObject(Gee.HashMap<string,GirObject> map)
 284                 {
 285                     var r = new Json.Object();
 286                     var iter = map.map_iterator();
 287                     while(iter.next()) {
 288                         r.set_object_member(iter.get_key(), iter.get_value().toJSON());
 289                     }
 290                     return r;
 291                 }
 292                 public Json.Object  toJSONObjectString(Gee.HashMap<string,string> map)
 293                 {
 294                     var r = new Json.Object();
 295                     var iter = map.map_iterator();
 296                     while(iter.next()) {
 297                         r.set_string_member(iter.get_key(), iter.get_value());
 298                     }
 299                     return r;
 300                 }
 301                 public Json.Array toJSONArrayString(Gee.ArrayList<string> map)
 302                 {
 303                     var r = new Json.Array();
 304                     for(var i =0;i< map.size;i++) {
 305
 306                         r.add_string_element(map.get(i));
 307                     }
 308                     return r;
 309                 }
 310                 public Json.Array toJSONArrayObject(Gee.ArrayList<GirObject> map)
 311                 {
 312                     var r = new Json.Array();
 313                     for(var i =0;i< map.size;i++) {
 314
 315                         r.add_object_element(map.get(i).toJSON());
 316                     }
 317                     return r;
 318                 }
 319                 public string asJSONString()
 320                 {
 321                         var generator = new Json.Generator ();
 322                         generator.indent = 4;
 323                         generator.pretty = true;
 324                         var n = new Json.Node(Json.NodeType.OBJECT);
 325                         n.set_object(this.toJSON());
 326                         generator.set_root(n);
 327
 328                         return generator.to_data(null);
 329                 }
 330
 331
 332                 public GirObject fetchByFqn(string fqn) {
 333                         //print("Searching (%s)%s for %s\n", this.nodetype, this.name, fqn);
 334                         var bits = fqn.split(".");
 335
 336                         var ret = this.classes.get(bits[0]);
 337                         if (ret != null) {
 338                                 if (bits.length < 2) {
 339                                         return ret;
 340                                 }
 341                                 return ret.fetchByFqn(fqn.substring(bits[0].length+1));
 342                         }
 343
 344                         ret = this.ctors.get(bits[0]);
 345                         if (ret != null) {
 346                                 if (bits.length < 2) {
 347                                         return ret;
 348                                 }
 349                                 return ret.fetchByFqn(fqn.substring(bits[0].length+1));
 350                         }
 351
 352                         ret = this.methods.get(bits[0]);
 353                         if (ret != null) {
 354                                 if (bits.length < 2) {
 355                                         return ret;
 356                                 }
 357                                 return ret.fetchByFqn(fqn.substring(bits[0].length+1));
 358                         }
 359                         ret = this.props.get(bits[0]);
 360                         if (ret != null) {
 361                                 if (bits.length < 2) {
 362                                         return ret;
 363                                 }
 364                                 return ret.fetchByFqn(fqn.substring(bits[0].length+1));
 365                         }
 366                         ret = this.consts.get(bits[0]);
 367                         if (ret != null) {
 368                                 if (bits.length < 2) {
 369                                         return ret;
 370                                 }
 371                                 return ret.fetchByFqn(fqn.substring(bits[0].length+1));
 372                         }
 373
 374                         ret = this.signals.get(bits[0]);
 375                         if (ret != null) {
 376                                 if (bits.length < 2) {
 377                                         return ret;
 378                                 }
 379                                 return ret.fetchByFqn(fqn.substring(bits[0].length+1));
 380                         }
 381                         if (this.paramset == null) {
 382                                 return null;
 383                         }
 384                         var iter = this.paramset.params.list_iterator();
 385                         while (iter.next()) {
 386                                 var p = iter.get();
 387                                 if (p.name != bits[0]) {
 388                                         continue;
 389                                 }
 390                                 return p;
 391                         }
 392
 393                         // fixme - other queires? - enums?
 394                         return null;
 395                 }
 396                 /**
 397                  *  -----------------------------------------------
 398                  *  code relating to the structure loader ....
 399                  *
 400                  */
 401
 402                 public GirObject clsToObject(string in_pn)
 403                 {
 404                         var pn = in_pn;
 405                         /*
 406
 407
 408                         var gir = Gir.factory (this.ns);
 409                         if (in_pn.contains(".")) {
 410                                 gir =  Gir.factory(in_pn.split(".")[0]);
 411                                 pn = in_pn.split(".")[1];
 412                         }
 413                         */
 414
 415                         var gir = Gir.factory (this.ns);
 416                         if (in_pn.contains(".")) {
 417                                 gir =  Gir.factory(in_pn.split(".")[0]);
 418                                 pn = in_pn.split(".")[1];
 419                         }
 420
 421
 422                         return gir.classes.get(pn);
 423
 424
 425                 }
 426                 public string fqtype() {
 427                         return Gir.fqtypeLookup(this.type, this.ns);
 428
 429                         /* return Gir.fqtypeLookup(this.type, this.ns); */
 430                 }
 431         }
 432
 433 }