summaryrefslogtreecommitdiffstats
path: root/src/classdef.h
blob: 9f0ae5fd390da811868a02845866c7ea2d06be20 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
/******************************************************************************
 *
 * 
 *
 * Copyright (C) 1997-2014 by Dimitri van Heesch.
 *
 * Permission to use, copy, modify, and distribute this software and its
 * documentation under the terms of the GNU General Public License is hereby 
 * granted. No representations are made about the suitability of this software 
 * for any purpose. It is provided "as is" without express or implied warranty.
 * See the GNU General Public License for more details.
 *
 * Documents produced by Doxygen are derivative works derived from the
 * input used in their production; they are not affected by this license.
 *
 */

#ifndef CLASSDEF_H
#define CLASSDEF_H

#include <qlist.h>
#include <qdict.h>
#include <qptrdict.h>

#include "definition.h"

class MemberDef;
class MemberList;
class MemberDict;
class ClassList;
class ClassSDict;
class OutputList;
class FileDef;
class FileList;
class BaseClassList;
class NamespaceDef;
class MemberDef;
class ExampleSDict;
class MemberNameInfoSDict;
class UsesClassDict;
class MemberGroupSDict;
class QTextStream;
class PackageDef;
class GroupDef;
class StringDict;
struct IncludeInfo;
class ClassDefImpl;
class ArgumentList;

/** A class representing of a compound symbol.
 *
 *  A compound can be a class, struct, union, interface, service, singleton,
 *  or exception.
 *  \note This class should be renamed to CompoundDef
 */
class ClassDef : public Definition
{
  public:
    /** The various compound types */
    enum CompoundType { Class,     //=Entry::CLASS_SEC, 
                        Struct,    //=Entry::STRUCT_SEC, 
                        Union,     //=Entry::UNION_SEC,
                        Interface, //=Entry::INTERFACE_SEC,
                        Protocol,  //=Entry::PROTOCOL_SEC,
                        Category,  //=Entry::CATEGORY_SEC,
                        Exception, //=Entry::EXCEPTION_SEC
                        Service,   //=Entry::CLASS_SEC
                        Singleton, //=Entry::CLASS_SEC
                      };

    /** Creates a new compound definition.
     *  \param fileName  full path and file name in which this compound was
     *                   found.
     *  \param startLine line number where the definition of this compound
     *                   starts.
     *  \param startColumn column number where the definition of this compound
     *                   starts.
     *  \param name      the name of this compound (including scope)
     *  \param ct        the kind of Compound
     *  \param ref       the tag file from which this compound is extracted
     *                   or 0 if the compound doesn't come from a tag file
     *  \param fName     the file name as found in the tag file. 
     *                   This overwrites the file that doxygen normally 
     *                   generates based on the compound type & name.
     *  \param isSymbol  If TRUE this class name is added as a publicly 
     *                   visible (and referencable) symbol.
     *  \param isJavaEnum If TRUE this class is actually a Java enum.
     *                    I didn't add this to CompoundType to avoid having
     *                    to adapt all translators.
     */
    ClassDef(const char *fileName,int startLine,int startColumn,
             const char *name,CompoundType ct,
             const char *ref=0,const char *fName=0,
             bool isSymbol=TRUE,bool isJavaEnum=FALSE);
    /** Destroys a compound definition. */
   ~ClassDef();

    //-----------------------------------------------------------------------------------
    // --- getters 
    //-----------------------------------------------------------------------------------

    /** Used for RTTI, this is a class */
    DefType definitionType() const { return TypeClass; }

    /** Returns the unique base name (without extension) of the class's file on disk */
    QCString getOutputFileBase() const;
    QCString getInstanceOutputFileBase() const; 
    QCString getFileBase() const;

    /** Returns the base name for the source code file */
    QCString getSourceFileBase() const; 

    /** If this class originated from a tagfile, this will return the tag file reference */
    QCString getReference() const;

    /** Returns TRUE if this class is imported via a tag file */
    bool isReference() const;

    /** Returns TRUE if this is a local class definition, see EXTRACT_LOCAL_CLASSES */
    bool isLocal() const;

    /** returns the classes nested into this class */
    ClassSDict *getClassSDict();

    /** returns TRUE if this class has documentation */
    bool hasDocumentation() const;

    /** returns TRUE if this class has a non-empty detailed description */
    bool hasDetailedDescription() const;

    /** Returns the name as it is appears in the documentation */
    QCString displayName(bool includeScope=TRUE) const;

    /** Returns the type of compound this is, i.e. class/struct/union/.. */
    CompoundType compoundType() const;

    /** Returns the type of compound as a string */
    QCString compoundTypeString() const;

    /** Returns the list of base classes from which this class directly
     *  inherits.
     */
    BaseClassList *baseClasses() const;
    
    /** Returns the list of sub classes that directly derive from this class
     */
    BaseClassList *subClasses() const;

    /** Returns a dictionary of all members. This includes any inherited 
     *  members. Members are sorted alphabetically.
     */ 
    MemberNameInfoSDict *memberNameInfoSDict() const;

    /** Return the protection level (Public,Protected,Private) in which 
     *  this compound was found.
     */
    Protection protection() const;

    /** returns TRUE iff a link is possible to this item within this project.
     */
    bool isLinkableInProject() const;

    /** return TRUE iff a link to this class is possible (either within 
     *  this project, or as a cross-reference to another project).
     */
    bool isLinkable() const;

    /** the class is visible in a class diagram, or class hierarchy */
    bool isVisibleInHierarchy();
    
    /** show this class in the declaration section of its parent? */
    bool visibleInParentsDeclList() const;

    /** Returns the template arguments of this class 
     *  Will return 0 if not applicable.
     */
    ArgumentList *templateArguments() const;

    /** Returns the namespace this compound is in, or 0 if it has a global
     *  scope.
     */
    NamespaceDef *getNamespaceDef() const;

    /** Returns the file in which this compound's definition can be found.
     *  Should not return 0 (but it might be a good idea to check anyway).
     */
    FileDef      *getFileDef() const;

    /** Returns the Java package this class is in or 0 if not applicable. 
     */ 

    MemberDef    *getMemberByName(const QCString &) const;
    
    /** Returns TRUE iff \a bcd is a direct or indirect base class of this
     *  class. This function will recusively traverse all branches of the
     *  inheritance tree.
     */
    bool isBaseClass(ClassDef *bcd,bool followInstances,int level=0);

    /** Returns TRUE iff \a bcd is a direct or indirect sub class of this
     *  class.
     */
    bool isSubClass(ClassDef *bcd,int level=0);

    /** returns TRUE iff \a md is a member of this class or of the
     *  the public/protected members of a base class 
     */
    bool isAccessibleMember(MemberDef *md);

    /** Returns a sorted dictionary with all template instances found for
     *  this template class. Returns 0 if not a template or no instances.
     */
    QDict<ClassDef> *getTemplateInstances() const;

    /** Returns the template master of which this class is an instance.
     *  Returns 0 if not applicable.
     */
    ClassDef *templateMaster() const;

    /** Returns TRUE if this class is a template */
    bool isTemplate() const;

    IncludeInfo *includeInfo() const;
    
    UsesClassDict *usedImplementationClasses() const;

    UsesClassDict *usedByImplementationClasses() const;

    UsesClassDict *usedInterfaceClasses() const;

    bool isTemplateArgument() const;

    /** Returns the definition of a nested compound if
     *  available, or 0 otherwise.
     *  @param name The name of the nested compound
     */
    virtual Definition *findInnerCompound(const char *name);

    /** Returns the template parameter lists that form the template
     *  declaration of this class.
     *  
     *  Example: <code>template<class T> class TC {};</code>
     *  will return a list with one ArgumentList containing one argument
     *  with type="class" and name="T".
     */
    void getTemplateParameterLists(QList<ArgumentList> &lists) const;

    QCString qualifiedNameWithTemplateParameters(
        QList<ArgumentList> *actualParams=0,int *actualParamIndex=0) const;

    /** Returns TRUE if there is at least one pure virtual member in this
     *  class.
     */
    bool isAbstract() const;

    /** Returns TRUE if this class is implemented in Objective-C */
    bool isObjectiveC() const;

    /** Returns TRUE if this class is implemented in C# */
    bool isCSharp() const;

    /** Returns TRUE if this class is marked as final */
    bool isFinal() const;

    /** Returns TRUE if this class is marked as sealed */
    bool isSealed() const;

    /** Returns TRUE if this class is marked as published */
    bool isPublished() const;

    /** Returns TRUE if this class represents an Objective-C 2.0 extension (nameless category) */
    bool isExtension() const;

    /** Returns TRUE if this class represents a forward declaration of a template class */
    bool isForwardDeclared() const;

    /** Returns the class of which this is a category (Objective-C only) */
    ClassDef *categoryOf() const;

    /** Returns the name of the class including outer classes, but not
     *  including namespaces.
     */
    QCString className() const;

    /** Returns the members in the list identified by \a lt */
    MemberList *getMemberList(MemberListType lt);

    /** Returns the list containing the list of members sorted per type */
    const QList<MemberList> &getMemberLists() const;

    /** Returns the member groups defined for this class */
    MemberGroupSDict *getMemberGroupSDict() const;

    QDict<int> *getTemplateBaseClassNames() const;

    ClassDef *getVariableInstance(const char *templSpec);

    bool isUsedOnly() const;

    QCString anchor() const;
    bool isEmbeddedInOuterScope() const;

    bool isSimple() const;

    const ClassList *taggedInnerClasses() const;
    ClassDef *tagLessReference() const;

    MemberDef *isSmartPointer() const;

    bool isJavaEnum() const;

    bool isGeneric() const;
    bool isAnonymous() const;
    const ClassSDict *innerClasses() const;
    QCString title() const;

    QCString generatedFromFiles() const;
    const FileList &usedFiles() const;

    const ArgumentList *typeConstraints() const;
    const ExampleSDict *exampleList() const;
    bool hasExamples() const;
    QCString getMemberListFileName() const;
    bool subGrouping() const;


    //-----------------------------------------------------------------------------------
    // --- setters ----
    //-----------------------------------------------------------------------------------

    void insertBaseClass(ClassDef *,const char *name,Protection p,Specifier s,const char *t=0);
    void insertSubClass(ClassDef *,Protection p,Specifier s,const char *t=0);
    void setIncludeFile(FileDef *fd,const char *incName,bool local,bool force); 
    void insertMember(MemberDef *);
    void insertUsedFile(FileDef *);
    bool addExample(const char *anchor,const char *name, const char *file);
    void mergeCategory(ClassDef *category);
    void setNamespace(NamespaceDef *nd);
    void setFileDef(FileDef *fd);
    void setSubGrouping(bool enabled);
    void setProtection(Protection p);
    void setGroupDefForAllMembers(GroupDef *g,Grouping::GroupPri_t pri,const QCString &fileName,int startLine,bool hasDocs);
    void addInnerCompound(Definition *d);
    ClassDef *insertTemplateInstance(const QCString &fileName,int startLine,int startColumn,
                                const QCString &templSpec,bool &freshInstance);
    void addUsedClass(ClassDef *cd,const char *accessName,Protection prot);
    void addUsedByClass(ClassDef *cd,const char *accessName,Protection prot);
    void setIsStatic(bool b);
    void setCompoundType(CompoundType t);
    void setClassName(const char *name);
    void setClassSpecifier(uint64 spec);

    void setTemplateArguments(ArgumentList *al);
    void setTemplateBaseClassNames(QDict<int> *templateNames);
    void setTemplateMaster(ClassDef *tm);
    void setTypeConstraints(ArgumentList *al);
    void addMembersToTemplateInstance(ClassDef *cd,const char *templSpec);
    void makeTemplateArgument(bool b=TRUE);
    void setCategoryOf(ClassDef *cd);
    void setUsedOnly(bool b);

    void addTaggedInnerClass(ClassDef *cd);
    void setTagLessReference(ClassDef *cd);
    void setName(const char *name);

    //-----------------------------------------------------------------------------------
    // --- actions ----
    //-----------------------------------------------------------------------------------

    void findSectionsInDocumentation();
    void addMembersToMemberGroup();
    void addListReferences();
    void computeAnchors();
    void mergeMembers();
    void sortMemberLists();
    void distributeMemberGroupDocumentation();
    void writeDocumentation(OutputList &ol);
    void writeDocumentationForInnerClasses(OutputList &ol);
    void writeMemberPages(OutputList &ol);
    void writeMemberList(OutputList &ol);
    void writeDeclaration(OutputList &ol,MemberDef *md,bool inGroup,
                          ClassDef *inheritedFrom,const char *inheritId);
    void writeQuickMemberLinks(OutputList &ol,MemberDef *md) const;
    void writeSummaryLinks(OutputList &ol);
    void reclassifyMember(MemberDef *md,MemberType t);
    void writeInlineDocumentation(OutputList &ol);
    void writeDeclarationLink(OutputList &ol,bool &found,
                              const char *header,bool localNames);
    void removeMemberFromLists(MemberDef *md);
    void addGroupedInheritedMembers(OutputList &ol,MemberListType lt,
                              ClassDef *inheritedFrom,const QCString &inheritId);
    int countMembersIncludingGrouped(MemberListType lt,ClassDef *inheritedFrom,bool additional);
    int countInheritanceNodes();
    
    bool visited;

  protected:
    void addUsedInterfaceClasses(MemberDef *md,const char *typeStr);
    bool hasNonReferenceSuperClass();
    void showUsedFiles(OutputList &ol);

  private: 
    void writeTagFileMarker();
    void writeDocumentationContents(OutputList &ol,const QCString &pageTitle);
    void internalInsertMember(MemberDef *md,Protection prot,bool addToAllList);
    void addMemberToList(MemberListType lt,MemberDef *md,bool isBrief);
    MemberList *createMemberList(MemberListType lt);
    void writeInheritedMemberDeclarations(OutputList &ol,MemberListType lt,int lt2,const QCString &title,ClassDef *inheritedFrom,bool invert,bool showAlways,QPtrDict<void> *visitedClasses);
    void writeMemberDeclarations(OutputList &ol,MemberListType lt,const QCString &title,
                                 const char *subTitle=0,bool showInline=FALSE,ClassDef *inheritedFrom=0,int lt2=-1,bool invert=FALSE,bool showAlways=FALSE,QPtrDict<void> *visitedClasses=0);
    void writeMemberDocumentation(OutputList &ol,MemberListType lt,const QCString &title,bool showInline=FALSE);
    void writeSimpleMemberDocumentation(OutputList &ol,MemberListType lt);
    void writePlainMemberDeclaration(OutputList &ol,MemberListType lt,bool inGroup,ClassDef *inheritedFrom,const char *inheritId);
    void writeBriefDescription(OutputList &ol,bool exampleFlag);
    void writeDetailedDescription(OutputList &ol,const QCString &pageType,bool exampleFlag,
                                  const QCString &title,const QCString &anchor=QCString());
    void writeIncludeFiles(OutputList &ol);
    //void writeAllMembersLink(OutputList &ol);
    void writeInheritanceGraph(OutputList &ol);
    void writeCollaborationGraph(OutputList &ol);
    void writeMemberGroups(OutputList &ol,bool showInline=FALSE);
    void writeNestedClasses(OutputList &ol,const QCString &title);
    void writeInlineClasses(OutputList &ol);
    void startMemberDeclarations(OutputList &ol);
    void endMemberDeclarations(OutputList &ol);
    void startMemberDocumentation(OutputList &ol);
    void endMemberDocumentation(OutputList &ol);
    void writeAuthorSection(OutputList &ol);
    void writeMoreLink(OutputList &ol,const QCString &anchor);
    void writeDetailedDocumentationBody(OutputList &ol);
    
    int countAdditionalInheritedMembers();
    void writeAdditionalInheritedMembers(OutputList &ol);
    void addClassAttributes(OutputList &ol);
    int countMemberDeclarations(MemberListType lt,ClassDef *inheritedFrom,
                                int lt2,bool invert,bool showAlways,QPtrDict<void> *visitedClasses);
    int countInheritedDecMembers(MemberListType lt,
                                 ClassDef *inheritedFrom,bool invert,bool showAlways,
                                 QPtrDict<void> *visitedClasses);
    void getTitleForMemberListType(MemberListType type,
               QCString &title,QCString &subtitle);
    QCString includeStatement() const;

    
    ClassDefImpl *m_impl;

};

/** Class that contains information about a usage relation. 
 */
struct UsesClassDef
{
  UsesClassDef(ClassDef *cd) : classDef(cd) 
  { 
    accessors = new QDict<void>(17); 
    containment = TRUE;
  }
 ~UsesClassDef()
  {
    delete accessors;
  }
  void addAccessor(const char *s)
  {
    if (accessors->find(s)==0)
    {
      accessors->insert(s,(void *)666);
    }
  }
  /** Class definition that this relation uses. */
  ClassDef *classDef;

  /** Dictionary of member variable names that form the edge labels of the
   *  usage relation.
   */
  QDict<void> *accessors;

  /** Template arguments used for the base class */
  QCString templSpecifiers;

  bool containment;
};

/** Dictionary of usage relations. 
 */
class UsesClassDict : public QDict<UsesClassDef>
{
  public:
    UsesClassDict(int size) : QDict<UsesClassDef>(size) {}
   ~UsesClassDict() {}
};

/** Iterator class to iterate over a dictionary of usage relations. 
 */
class UsesClassDictIterator : public QDictIterator<UsesClassDef>
{
  public:
    UsesClassDictIterator(const QDict<UsesClassDef> &d) 
      : QDictIterator<UsesClassDef>(d) {}
   ~UsesClassDictIterator() {}
};

/** Class that contains information about an inheritance relation. 
 */
struct BaseClassDef
{
  BaseClassDef(ClassDef *cd,const char *n,Protection p,
               Specifier v,const char *t) : 
        classDef(cd), usedName(n), prot(p), virt(v), templSpecifiers(t) {}

  /** Class definition that this relation inherits from. */
  ClassDef *classDef;

  /** name used in the inheritance list 
   * (may be a typedef name instead of the class name)
   */
  QCString   usedName; 
  
  /** Protection level of the inheritance relation: 
   *  Public, Protected, or Private 
   */
  Protection prot;     

  /** Virtualness of the inheritance relation:
   *  Normal, or Virtual
   */
  Specifier  virt;

  /** Template arguments used for the base class */
  QCString templSpecifiers;
};

/** List of base classes.
 *  
 *  The classes are alphabetically sorted on name if inSort() is used.
 */
class BaseClassList : public QList<BaseClassDef>
{
  public:
   ~BaseClassList() {}
    int compareValues(const BaseClassDef *item1,const BaseClassDef *item2) const
    {
      const ClassDef *c1=item1->classDef;
      const ClassDef *c2=item2->classDef;
      if (c1==0 || c2==0)
        return FALSE;
      else
        return qstricmp(c1->name(),c2->name());
    }
};

/** Iterator for a list of base classes.
 */
class BaseClassListIterator : public QListIterator<BaseClassDef>
{
  public:
    BaseClassListIterator(const BaseClassList &bcl) : 
      QListIterator<BaseClassDef>(bcl) {}
};

#endif