summaryrefslogtreecommitdiffstats
path: root/src/outputgen.h
blob: 4b60bbd1276228cd8d044b977bbbf2183870e34e (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
/******************************************************************************
 *
 * 
 *
 * Copyright (C) 1997-2001 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 OUTPUTGEN_H
#define OUTPUTGEN_H

#include "qtbc.h"
#include <qtextstream.h>
#include <qbuffer.h>
#include <qfile.h>
#include <qstack.h>
#include "index.h"

class ClassDiagram;
class DotClassGraph;
class DotInclDepGraph;
class DotGfxHierarchyTable;

/*! \brief Base Interface used for generating documentation.
 *
 *  This abstract class is used by the documentation block
 *  parser to generate the output for a specific format,
 *  or a list of formats (see OutputList). This interface
 *  contains functions that generate output.
 */
class BaseOutputDocInterface
{
  public:
    enum ParamListTypes { Param, RetVal, Exception };
    enum SectionTypes { See, Return, Author, Version, 
                        Since, Date, Bug, Note,
                        Warning, Par, Deprecated, Pre, 
                        Post, Invar, Remark, Attention, 
                        Todo, Test, RCS, EnumValues, 
                        Examples 
                      };

    /*! Start of a bullet list: e.g. \c <ul> in html. writeListItem() is
     *  Used for the bullet items.
     */
    virtual void startItemList()  = 0;

    /*! Writes a list item for a bullet or enumerated 
     *  list: e.g. \c <li> in html 
     */
    virtual void writeListItem()  = 0;

    /*! Ends a bullet list: e.g. \c </ul> in html */
    virtual void endItemList()    = 0;

    /*! Writes an ASCII string to the output. Converts characters that have
     *  A special meaning, like \c & in html. 
     */
    virtual void docify(const char *s) = 0;

    /*! Writes a single ASCII character to the output. Converts characters
     *  that have a special meaning.
     */
    virtual void writeChar(char c) = 0;

    /*! Writes an ASCII string to the output, \e without converting 
     *  special characters. 
     */
    virtual void writeString(const char *text) = 0;

    /*! Starts a new paragraph */
    virtual void newParagraph()   = 0;

    /*! Starts a enumeration list: e.g. \c <ol> in html. 
     *  writeListItem() is used for the items. 
     */
    virtual void startEnumList()  = 0;

    /*! Ends an enumeration list: e.g. \c </ol> in html. 
     */
    virtual void endEnumList()    = 0;

    /*! Writes a link to an object in the documentation.
     *  \param ref    If this is non-zero, the object is to be found in
     *                an external documentation file.
     *  \param file   The file in which the object is located.
     *  \param anchor The anchor uniquely identifying the object within 
     *                the file. 
     *  \param text   The text to display as a placeholder for the link.
     */
    virtual void writeObjectLink(const char *ref,const char *file,
                                 const char *anchor, const char *text) = 0;

    /*! Writes a link to an object in a code fragment.
     *  \param ref    If this is non-zero, the object is to be found in
     *                an external documentation file.
     *  \param file   The file in which the object is located.
     *  \param anchor The anchor uniquely identifying the object within 
     *                the file. 
     *  \param text   The text to display as a placeholder for the link.
     */
    virtual void writeCodeLink(const char *ref,const char *file,
                               const char *anchor,const char *text) = 0;

    /*! Starts a (link to an) URL found in the documentation.
     *  \param url    The URL to link to.
     */
    virtual void startHtmlLink(const char *url) = 0;

    /*! Ends a link started by startHtmlLink().
     */
    virtual void endHtmlLink() = 0;

    /*! Writes a (link to an) email address found in the documentation.
     *  \param url    The email address, this is also used for the link text.
     */
    virtual void writeMailLink(const char *url) = 0;
    
    /*! Changes the text font to bold face. The bold section ends with
     *  endBold()
     */
    virtual void startBold()      = 0;

    /*! End a section of text displayed in bold face. */
    virtual void endBold()        = 0;

    /*! Changes the text font to fixed size. The section ends with
     *  endTypewriter()
     */
    virtual void startTypewriter() = 0;

    /*! End a section of text displayed in typewriter style. */
    virtual void endTypewriter() = 0;

    /*! Changes the text font to italic. The italic section ends with
     *  endEmphasis()
     */
    virtual void startEmphasis() = 0;

    /*! Ends a section of text displayed in italic. */
    virtual void endEmphasis() = 0;

    /*! Starts a source code fragment. The fragment will be
     *  fed to the code parser (see code.h) for syntax highlighting
     *  and cross-referencing. The fragment ends by a call to
     *  endCodeFragment()
     */
    virtual void startCodeFragment() = 0;

    /*! Ends a source code fragment
     */
    virtual void endCodeFragment() = 0;

    /*! Starts a fragment of preformatted text. This means that
     *  spacing, tabs and newlines should be kept in the output
     */

    virtual void startPreFragment() = 0;
    /*! Ens a preformatted text fragment. */

    virtual void endPreFragment() = 0;
    /*! Writes a horizontal ruler to the output */
    virtual void writeRuler() = 0;
    
    /*! Starts a description list: e.g. \c <dl> in HTML 
     *  Items are surrounded by startDescItem() and endDescItem()
     */
    virtual void startDescription() = 0;

    /*! Ends a description list: e.g. \c </dl> in HTML */
    virtual void endDescription() = 0;

    /*! Starts an item of a description list: e.g. \c <dt> in HTML. */
    virtual void startDescItem() = 0;

    /*! Ends an item of a description list and starts the 
     *  description itself: e.g. \c <dd> in HTML. 
     */
    virtual void endDescItem() = 0;
    virtual void startSubsection() = 0;
    virtual void endSubsection() = 0;
    virtual void startSubsubsection() = 0;
    virtual void endSubsubsection() = 0;
    virtual void startCenter() = 0;
    virtual void endCenter() = 0;
    virtual void startSmall() = 0;
    virtual void endSmall() = 0;
    virtual void startSubscript() = 0;
    virtual void endSubscript() = 0;
    virtual void startSuperscript() = 0;
    virtual void endSuperscript() = 0;
    virtual void startTable(int cols) = 0;
    virtual void endTable() = 0;
    virtual void nextTableRow() = 0;
    virtual void endTableRow() = 0;
    virtual void nextTableColumn() = 0;
    virtual void endTableColumn() = 0;
    virtual void writeQuote() = 0;
    virtual void writeCopyright() = 0;
    virtual void writeUmlaut(char) = 0;
    virtual void writeAcute(char) = 0;
    virtual void writeGrave(char) = 0;
    virtual void writeCirc(char) = 0;
    virtual void writeTilde(char) = 0;
    virtual void writeRing(char) = 0;
    virtual void writeSharpS() = 0;
    virtual void writeCCedil(char) = 0;
    virtual void startDescList(SectionTypes t) = 0;
    virtual void endDescList() = 0;
    virtual void startParamList(ParamListTypes t) = 0;
    virtual void endParamList() = 0;
    virtual void endDescTitle() = 0;
    virtual void writeDescItem() = 0;
    virtual void startTitle() = 0;
    virtual void endTitle()   = 0;
    virtual void writeAnchor(const char *fileName,const char *name) = 0;
    virtual void startSection(const char *,const char *,bool) = 0;
    virtual void endSection(const char *,bool) = 0;
    virtual void writeSectionRef(const char *,const char *,
                                 const char *,const char *) = 0;
    virtual void writeSectionRefItem(const char *,const char *,const char *) = 0;
    virtual void lineBreak() = 0;
    virtual void addIndexItem(const char *s1,const char *s2) = 0;
    virtual void writeFormula(const char *,const char *) = 0;
    virtual void writeNonBreakableSpace(int) = 0;
    virtual void startImage(const char *,const char *,bool) = 0;
    virtual void endImage(bool) = 0;
    virtual void startDotFile(const char *,bool) = 0;
    virtual void endDotFile(bool) = 0;
    virtual void startDescTable() = 0;
    virtual void endDescTable() = 0;
    virtual void startDescTableTitle() = 0;
    virtual void endDescTableTitle() = 0;
    virtual void startDescTableData() = 0;
    virtual void endDescTableData() = 0;
    virtual void startTextLink(const char *file,const char *anchor) = 0;
    virtual void endTextLink() = 0;
    virtual void startPageRef() = 0;
    virtual void endPageRef(const char *,const char *) = 0;


    virtual void startCodeLine() = 0;
    virtual void endCodeLine() = 0;
    virtual void startCodeAnchor(const char *label) = 0;
    virtual void endCodeAnchor() = 0;
    virtual void startFontClass(const char *) = 0;
    virtual void endFontClass() = 0;

    /*! Writes an ASCII string to the output. This function should keep 
     *  spaces visible, should break lines at a newline and should convert 
     *  tabs to the right number of spaces.
     */
    virtual void codify(const char *s) = 0;
    
};

/*! \brief Abstract output generator.
 *
 *  Subclass this class to add support for a new output format
 */
class OutputGenerator : public BaseOutputDocInterface
{
  public:
    enum OutputType { Html, Latex, Man, RTF, XML };

    OutputGenerator();
    virtual ~OutputGenerator();

    ///////////////////////////////////////////////////////////////
    // generic generator methods
    ///////////////////////////////////////////////////////////////
    virtual OutputGenerator *copy() = 0;
    virtual void append(const OutputGenerator *) = 0;
    virtual void enable() = 0;
    virtual void disable() = 0;
    virtual void enableIf(OutputType o) = 0;
    virtual void disableIf(OutputType o) = 0;
    virtual void disableIfNot(OutputType o) = 0;
    virtual bool isEnabled(OutputType o) = 0;
    virtual OutputGenerator *get(OutputType o) = 0;
    void clear() { b.close(); a.resize(0); b.setBuffer(a); 
                   b.open(IO_WriteOnly); t.setDevice(&b); }
    void startPlainFile(const char *name);
    void endPlainFile();
    QCString getContents() const;
    bool isEnabled() const { return active; }
    void pushGeneratorState();
    void popGeneratorState();

    ///////////////////////////////////////////////////////////////
    // structural output interface
    ///////////////////////////////////////////////////////////////
    virtual void startFile(const char *name,const char *manName,
                           const char *title,bool ext) = 0;
    virtual void writeFooter(int,bool) = 0;
    virtual void endFile() = 0;
    virtual void startIndexSection(IndexSections) = 0;
    virtual void endIndexSection(IndexSections) = 0;
    virtual void startProjectNumber() = 0;
    virtual void endProjectNumber() = 0;
    virtual void writeStyleInfo(int part) = 0;
    virtual void startTitleHead(const char *) = 0;
    virtual void endTitleHead(const char *fileName,const char *name) = 0;
    virtual void startIndexList() = 0;
    virtual void endIndexList()   = 0;
    virtual void startAlphabeticalIndexList() = 0;
    virtual void endAlphabeticalIndexList() = 0;
    virtual void writeIndexHeading(const char *s) = 0;
    virtual void writeIndexItem(const char *ref,const char *file,
                                const char *text) = 0;
    virtual void startGroupHeader() = 0;
    virtual void endGroupHeader() = 0;
    virtual void startMemberSections() = 0;
    virtual void endMemberSections() = 0;
    virtual void startMemberHeader() = 0;
    virtual void endMemberHeader() = 0;
    virtual void startMemberSubtitle() = 0;
    virtual void endMemberSubtitle() = 0;
    virtual void startMemberList()  = 0;
    virtual void endMemberList()    = 0;
    virtual void startMemberItem(int) = 0;
    virtual void endMemberItem(bool) = 0;
    virtual void startMemberGroupHeader(bool) = 0;
    virtual void endMemberGroupHeader() = 0;
    virtual void startMemberGroupDocs() = 0;
    virtual void endMemberGroupDocs() = 0;
    virtual void startMemberGroup() = 0;
    virtual void endMemberGroup(bool) = 0;
    virtual void insertMemberAlign() = 0;
    virtual void startMemberDoc(const char *,const char *,
                                const char *,const char *) = 0;
    virtual void endMemberDoc() = 0;
    virtual void startDoxyAnchor(const char *fName,const char *manName,
                                 const char *anchor,const char *name) = 0;
    virtual void endDoxyAnchor(const char *fileName,const char *anchor) = 0;
    virtual void writeLatexSpacing() = 0;
    virtual void writeStartAnnoItem(const char *type,const char *file,
                                    const char *path,const char *name) = 0;
    virtual void writeEndAnnoItem(const char *name) = 0;
    virtual void startMemberDescription() = 0;
    virtual void endMemberDescription() = 0;
    virtual void startIndent() = 0;
    virtual void endIndent() = 0;
    virtual void writeSynopsis() = 0;
    virtual void startClassDiagram() = 0;
    virtual void endClassDiagram(ClassDiagram &,const char *,const char *) = 0;
    virtual void startDotGraph() = 0;
    virtual void endDotGraph(DotClassGraph &g) = 0;
    virtual void startInclDepGraph() = 0;
    virtual void endInclDepGraph(DotInclDepGraph &g) = 0;
    virtual void writeGraphicalHierarchy(DotGfxHierarchyTable &g) = 0;
    virtual void startQuickIndexItem(const char *s,const char *l) = 0;
    virtual void endQuickIndexItem() = 0;
    virtual void startTextBlock(bool) = 0;
    virtual void endTextBlock() = 0;
    virtual void lastIndexPage() = 0;
    virtual void startMemberDocPrefixItem() = 0;
    virtual void endMemberDocPrefixItem() = 0;
    virtual void startMemberDocName() = 0;
    virtual void endMemberDocName() = 0;
    virtual void startParameterType(bool) = 0;
    virtual void endParameterType() = 0;
    virtual void startParameterName(bool) = 0;
    virtual void endParameterName(bool,bool) = 0;
    virtual void startParameterList() = 0;
    virtual void endParameterList() = 0;

  protected:
    QTextStream fs;
    QByteArray a;
    QBuffer b;
    QTextStream t;
    QFile *file;
    QCString dir;
    bool active;

  private:
    OutputGenerator(const OutputGenerator &o);
    OutputGenerator &operator=(const OutputGenerator &o);
    QStack<bool> *genStack;
};

/*! \brief Interface used for generating documentation.
 *
 *  This abstract class is used by the documentation block
 *  parser to generate the output for a specific format. 
 *  This interface contains some state saving and changing
 *  functions for dealing with format specific output.
 */
class OutputDocInterface : public BaseOutputDocInterface
{
  public:
    virtual ~OutputDocInterface() {}

    /*! Create a new output generator. This can later by appended
     *  to the current one using append().
     */
    virtual OutputDocInterface *clone() = 0;

    /*! Disables all output formats except format \a o 
     *  (useful for OutputList only) 
     */
    virtual void disableAllBut(OutputGenerator::OutputType o) = 0;

    /*! Enables all output formats as far as they have been enabled in
     *  the config file. (useful for OutputList only) 
     */
    virtual void enableAll() = 0;

    /*! Disables all output formats (useful for OutputList only) */
    virtual void disableAll()= 0;

    /*! Disables a specific output format (useful for OutputList only) */
    virtual void disable(OutputGenerator::OutputType o) = 0;

    /*! Enables a specific output format (useful for OutputList only) */
    virtual void enable(OutputGenerator::OutputType o) = 0;

    /*! Check whether a specific output format is currenly enabled 
     *  (useful for OutputList only) 
     */
    virtual bool isEnabled(OutputGenerator::OutputType o) = 0;

    /*! Appends the output generated by generator \a g to this
     *  generator.
     */ 
    virtual void append(const OutputDocInterface *g) = 0;

    /*! Pushes the state of the current generator (or list of 
     *  generators) on a stack.
     */
    virtual void pushGeneratorState() = 0;

    /*! Pops the state of the current generator (or list of 
     *  generators) on a stack. Should be preceded by a call
     *  the pushGeneratorState().
     */
    virtual void popGeneratorState() = 0;
};


#endif