JSDOC/TokenReader.js
[gnome.introspection-doc-generator] / JSDOC / SymbolSet.js
1 //<script type="text/javascript">
2
3  
4 XObject         = imports.XObject.XObject;
5 DocComment      = imports.DocComment.DocComment;
6 // circular references..
7 ///Options         = imports.BuildDocs.Options;
8 //Parser          = imports.Parser.Parser;
9 //Symbol          = imports.Symbol.Symbol;
10
11
12
13 SymbolSet = XObject.define(
14     function() {
15         this.init();
16     },
17     Object,
18     {
19         
20         _index : false,
21         
22         
23         init : function() {
24             this._index = {};
25         },
26
27         keys : function() 
28         {
29             var found = [];
30             for (var p in this._index) {
31                 found.push(p);
32             }
33             return found;
34         },
35
36
37         hasSymbol : function(alias) {
38             return typeof(this._index[alias]) != 'undefined';
39             //return this.keys().indexOf(alias) > -1;
40         },
41
42         addSymbol : function(symbol) {
43             //print("ADDING SYMBOL:"+symbol.alias.toString());
44             
45             
46             if (this.hasSymbol(symbol.alias)) {
47                 imports.BuildDocs.Options.LOG.warn("Overwriting symbol documentation for: "+symbol.alias + ".");
48             }
49             this._index[symbol.alias] = symbol;
50         },
51
52         getSymbol : function(alias) {
53             
54             if (this.hasSymbol(alias)) return this._index[alias];
55             return false;
56         },
57
58         toArray : function() {
59             var found = [];
60             for (var p in this._index) {
61                 found.push(this._index[p]);
62             }
63             return found;
64         },
65         /**
66          * for serializing
67          */
68         toJSON : function() {
69             return {
70                 '*object' : 'SymbolSet',
71                 _index : this._index
72             };
73             
74         },
75
76
77         deleteSymbol : function(alias) {
78             if (!this.hasSymbol(alias)) return;
79             delete this._index[alias];
80         },
81
82         renameSymbol : function(oldName, newName) {
83             // todo: should check if oldname or newname already exist
84             if (typeof(this._index[oldName]) == "undefined") {
85                 throw "Cant rename " + oldName + " to " + newName + " As it doesnt exist";
86                }
87             this._index[newName] = this._index[oldName];
88             this.deleteSymbol(oldName);
89             this._index[newName].alias = newName;
90             return newName;
91         },
92
93         relate : function() {
94             this.resolveBorrows();
95             this.resolveMemberOf();
96             this.resolveAugments();
97         },
98
99         resolveBorrows : function() {
100             for (p in this._index) {
101                 var symbol = this._index[p];
102                 
103                 
104                 
105                 if (symbol.is("FILE") || symbol.is("GLOBAL")) continue;
106                 
107                 var borrows = symbol.inherits;
108                 for (var i = 0; i < borrows.length; i++) {
109                     var borrowed = this.getSymbol(borrows[i].alias);
110                     if (!borrowed) {
111                         imports.BuildDocs.Options.LOG.warn("Can't borrow undocumented "+borrows[i].alias+".");
112                         continue;
113                     }
114                     
115                     var borrowAsName = borrows[i].as;
116                     var borrowAsAlias = borrowAsName;
117                     if (!borrowAsName) {
118                         imports.BuildDocs.Options.LOG.warn("Malformed @borrow, 'as' is required.");
119                         continue;
120                     }
121                     
122                     if (borrowAsName.length > symbol.alias.length && borrowAsName.indexOf(symbol.alias) == 0) {
123                         borrowAsName = borrowAsName.replace(borrowed.alias, "")
124                     }
125                     else {
126                         var joiner = "";
127                         if (borrowAsName.charAt(0) != "#") joiner = ".";
128                         borrowAsAlias = borrowed.alias + joiner + borrowAsName;
129                     }
130                     
131                     borrowAsName = borrowAsName.replace(/^[#.]/, "");
132                             
133                     if (this.hasSymbol(borrowAsAlias)) continue;
134
135                     var clone = borrowed.clone();
136                     clone.name = borrowAsName;
137                     clone.alias = borrowAsAlias;
138                     this.addSymbol(clone);
139                 }
140             }
141         },
142
143         resolveMemberOf : function() {
144             for (var p in this._index) {
145                 var symbol = this.getSymbol(p);
146                 
147                 if (symbol.is("FILE") || symbol.is("GLOBAL")) continue;
148                 
149                 // the memberOf value was provided in the @memberOf tag
150                 else if (symbol.memberOf) {
151                     var parts = symbol.alias.match(new RegExp("^("+symbol.memberOf+"[.#-])(.+)$"));
152                     
153                     // like foo.bar is a memberOf foo
154                     if (parts) {
155                         symbol.memberOf = parts[1];
156                         symbol.name = parts[2];
157                     }
158                     // like bar is a memberOf foo
159                     else {
160                         var joiner = symbol.memberOf.charAt(symbol.memberOf.length-1);
161                         if (!/[.#-]/.test(joiner)) symbol.memberOf += ".";
162                         
163                         this.renameSymbol(p, symbol.memberOf + symbol.name);
164                     }
165                 }
166                 // the memberOf must be calculated
167                 else {
168                     var parts = symbol.alias.match(/^(.*[.#-])([^.#-]+)$/);
169                     if (parts) {
170                         symbol.memberOf = parts[1];
171                         symbol.name = parts[2];                         
172                     }
173                 }
174
175                 // set isStatic, isInner
176                 if (symbol.memberOf) {
177                     switch (symbol.memberOf.charAt(symbol.memberOf.length-1)) {
178                         case '#' :
179                             symbol.isStatic = false;
180                             symbol.isInner = false;
181                             break;
182                             
183                         case '.' :
184                             symbol.isStatic = true;
185                             symbol.isInner = false;
186                             break;
187                             
188                         case '-' :
189                             symbol.isStatic = false;
190                             symbol.isInner = true;
191                             break;
192                             
193                     }
194                 }
195                 
196                 // unowned methods and fields belong to the global object
197                 if (!symbol.is("CONSTRUCTOR") && !symbol.isNamespace && symbol.memberOf == "") {
198                     symbol.memberOf = "_global_";
199                 }
200                 
201                 // clean up
202                 if (symbol.memberOf.match(/[.#-]$/)) {
203                     symbol.memberOf = symbol.memberOf.substr(0, symbol.memberOf.length-1);
204                 }
205                 //print("looking for memberOf: " + symbol.memberOf + " FOR " + symbol.alias);
206                 // add to parent's methods or properties list
207                 if (symbol.memberOf) {
208                     var container = this.getSymbol(symbol.memberOf);
209                     if (!container) {
210                         if (SymbolSet.isBuiltin(symbol.memberOf)) {
211                             container = imports.Parser.Parser.addBuiltin(symbol.memberOf);
212                         }
213                         else {
214                            // print("symbol NOT a BUILT IN - createing a container");
215                             // Eg. Ext.y.z (missing y)
216                             // we need to add in the missing symbol...
217                             container = new imports.Symbol.Symbol(symbol.memberOf, [], "OBJECT", new DocComment(""));
218                             container.isNamespace = true;
219                             this.addSymbol( container );
220                            // print(container.toSource());
221                             //container = this.getSymbol(symbol.memberOf);
222                             // fake container ... so dont ad symbols to it..
223                             continue;
224                             container = false;
225                             //LOG.warn("Can't document "+symbol.name +" as a member of undocumented symbol "+symbol.memberOf+".");
226                             //LOG.warn("We only have the following symbols: \n" + 
227                             //    this.keys.toSource());
228                         }
229                     }
230                     
231                     if (container && !container.isNamespace) container.addMember(symbol);
232                 }
233             }
234         },
235
236         resolveAugments : function() {
237             // does this sort out multiple extends???
238             for (var p in this._index) {
239                 var symbol = this.getSymbol(p);
240                 this.buildAugmentsList(symbol); /// build heirachy of inheritance...
241                 if (symbol.alias == "_global_" || symbol.is("FILE")) continue;
242                 
243                 var augments = symbol.augments;
244                 for(var ii = 0, il = augments.length; ii < il; ii++) {
245                     var contributer = this.getSymbol(augments[ii]);
246                     
247                     
248                     
249                     if (contributer) {
250                         contributer.childClasses.push(symbol.alias);
251                         symbol.inheritsFrom.push(contributer.alias);
252                         //if (!isUnique(symbol.inheritsFrom)) {
253                         //    imports.BuildDocs.Options.LOG.warn("Can't resolve augments: Circular reference: "+symbol.alias+" inherits from "+contributer.alias+" more than once.");
254                         //}
255                         //else {
256                             var cmethods = contributer.methods;
257                             var cproperties = contributer.properties;
258                             var cfgs = contributer.cfgs;
259                             for (var ci = 0, cl = cmethods.length; ci < cl; ci++) {   
260                                 symbol.inherit(cmethods[ci]);
261                             }
262                             for (var ci = 0, cl = cproperties.length; ci < cl; ci++) {
263                                 symbol.inherit(cproperties[ci]);
264                             }
265                             for (var ci in cfgs) {
266                                 symbol.addConfig(cfgs[ci]);
267                             }
268                             
269                                 
270                         //}
271                     }
272                     else {
273                         
274                         imports.BuildDocs.Options.LOG.warn("Can't augment contributer: '"+augments[ii]+"', not found. FOR: " + symbol.alias);
275                         
276                         //LOG.warn("We only have the following symbols: \n" + 
277                           //      this.keys().toSource().split(",").join(",    \n"));
278                        }
279
280                 }
281             }
282         },
283
284         buildAugmentsList : function(symbol)
285         {
286             // basic idea is to add all the child extends to the parent.. without looping forever..
287             
288             if (!symbol.augments.length) {
289                 return;
290             }
291             
292             var _t = this;
293             print("buildAugmentsList:" + symbol.alias);
294             var addAugments = function (alist, forceit) { // returns number added..
295                 if (!alist.length) {
296                     return 0;
297                 }
298                 print("buildAugmentsList:addAugments" + alist.length);
299                 var rval = 0;
300                 for(var ii = 0; ii < alist.length; ii++) {
301                     print("getAlias:" + alist[ii]);
302                     if (alist[ii] == symbol.alias) {
303                         continue;
304                     }
305                     var contributer = _t.getSymbol(alist[ii]);
306                     if (!contributer) {
307                         continue;
308                     }
309                     
310                     if (!forceit && symbol.augments.indexOf(alist[ii]) > -1) {
311                         continue;
312                     }
313                     if (symbol.augments.indexOf(alist[ii]) < 0) {
314                         symbol.augments.push(alist[ii]);
315                     }
316                         
317                     
318                     addAugments(contributer.augments,false);
319                     
320                     rval++;
321                 }
322                 print("buildAugmentsList: ADDED:" + rval);
323                 return rval;
324             }
325             addAugments(symbol.augments, true);
326             //while(addAugments(symbol.augments) >  0) { }
327             
328         }
329          
330 })
331
332 SymbolSet.isBuiltin = function(name) {
333     return (SymbolSet.isBuiltin.coreObjects.indexOf(name) > -1);
334 }
335 SymbolSet.isBuiltin .coreObjects = [
336     '_global_', 'Array', 'Boolean', 'Date', 'Function', 
337     'Math', 'Number', 'Object', 'RegExp', 'String'
338 ];