summaryrefslogtreecommitdiffstats
path: root/src/vhdldocgen.h
blob: e2c843cdfe3f1830983ab8b419b79ad1ce279b41 (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
/******************************************************************************
 *
 * Copyright (C) 1997-2015 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 VHDLDOCGEN_H
#define VHDLDOCGEN_H

/** 
 * This class implements functions for parsing and generating 
 * vhdl documents
 */

#include <qdict.h>
#include <qcstring.h>
#include "layout.h"
#include "arguments.h"
#include "entry.h"

class Entry;
class ClassDef;
class MemberList;
class MemberDef;
class FTextStream;
class OutputList;
class Definition;
class GroupDef;
class FileDef;
class NamespaceDef;
struct Argument;

/** Class for generating documentation specific for VHDL */
class VhdlDocGen  
{
  public:

    enum VhdlClasses       // Overlays: Protection
    {
      ENTITYCLASS,         // Overlays: Public
      PACKBODYCLASS,       // Overlays: Protected
      ARCHITECTURECLASS,   // Overlays: Private
      PACKAGECLASS         // Overlays: Package
    };

    enum VhdlKeyWords
    {
      LIBRARY=1,
      ENTITY,
      PACKAGE_BODY,
      ARCHITECTURE,
      PACKAGE,
      ATTRIBUTE,
      SIGNAL,
      COMPONENT,
      CONSTANT,
      TYPE,
      SUBTYPE,
      FUNCTION,
      RECORD,
      PROCEDURE,
      USE,
      PROCESS,
      PORT,
      UNITS,	  
      GENERIC,
      INSTANTIATION,
      GROUP,
      VFILE,   
      SHAREDVARIABLE,
      CONFIG,
      ALIAS,
      MISCELLANEOUS,
      UCF_CONST
    };

    VhdlDocGen();
    virtual ~VhdlDocGen();
    static void init();
    static QCString convertFileNameToClassName(QCString name);
    // --- used by vhdlscanner.l -----------
    
    static bool isSubClass(ClassDef* cd,ClassDef *scd, bool followInstances,int level);

    static QCString getIndexWord(const char* ,int index);
    static bool     deleteCharRev(QCString &s,char c);
    static void     deleteAllChars(QCString &s,char c);
    static void     parseFuncProto(const char* text,
                                   QList<Argument>& , 
                                   QCString& name,
                                   QCString& ret,
                                   bool doc=false);
    // -----------------------------------

    static void computeVhdlComponentRelations();

    static QCString* findKeyWord(const QCString& word);

    static ClassDef* getPackageName(const QCString& name);
    static MemberDef* findMember(const QCString& className, 
                                 const QCString& memName);
    static void findAllPackages(ClassDef*);
    static MemberDef* findMemberDef(ClassDef* cd,
                                const QCString& key,
                                MemberListType type);
    static ClassDef *getClass(const char *name);
    static MemberDef* findFunction(const QList<Argument> &ql,
                                   const QCString& name,
                                   const QCString& package, bool type);
    static QCString getClassTitle(const ClassDef*);
    static void writeInlineClassLink(const ClassDef*,
                                     OutputList &ol);
    static void writeTagFile(MemberDef *mdef,FTextStream &tagFile);

    static bool isConstraint(const MemberDef *mdef);
    static bool isConfig(const MemberDef *mdef);
    static bool isAlias(const MemberDef *mdef);
    static bool isLibrary(const MemberDef *mdef);
    static bool isGeneric(const MemberDef *mdef);
    static bool isPort(const MemberDef *mdef);
    static bool isComponent(const MemberDef *mdef);
    static bool isPackage(const MemberDef *mdef);
    static bool isEntity(const MemberDef *mdef);
    static bool isConstant(const MemberDef *mdef);
    static bool isVType(const MemberDef *mdef);
    static bool isSubType(const MemberDef *mdef);
    static bool isVhdlFunction(const MemberDef *mdef);
    static bool isProcess(const MemberDef *mdef);
    static bool isSignal(const MemberDef *mdef);
    static bool isAttribute(const MemberDef *mdef);
    static bool isSignals(const MemberDef *mdef);
    static bool isProcedure(const MemberDef *mdef);
    static bool isRecord(const MemberDef *mdef);
    static bool isArchitecture(const MemberDef *mdef);
    static bool isUnit(const MemberDef *mdef);
    static bool isPackageBody(const MemberDef *mdef);
    static bool isVariable(const MemberDef *mdef);
    static bool isFile(const MemberDef *mdef);
    static bool isGroup(const MemberDef *mdef);
    static bool isCompInst(const MemberDef *mdef);
    static bool isMisc(const MemberDef *mdef);

    //-----------------------------------------------------

    static void prepareComment(QCString&);
    static void formatString(const QCString&,OutputList& ol,const MemberDef*);

    static void writeFormatString(const QCString&,OutputList& ol,const MemberDef*);
    static void writeFunctionProto(OutputList& ol,const ArgumentList *al,const MemberDef*);
    static void writeProcessProto(OutputList& ol,const ArgumentList *al,const MemberDef*);
    static void writeProcedureProto(OutputList& ol, const ArgumentList *al,const MemberDef*);
    static bool writeFuncProcDocu(const MemberDef *mdef, OutputList& ol,const ArgumentList* al,bool type=false);
    static void writeRecordProto(const MemberDef *mdef, OutputList& ol,const ArgumentList *al);

    static bool writeVHDLTypeDocumentation(const MemberDef* mdef, const Definition* d, OutputList &ol);

    static void writeVhdlDeclarations(const MemberList*,OutputList&,const GroupDef*,const ClassDef*,const FileDef*,const NamespaceDef*);

    static void writeVHDLDeclaration(const MemberDef* mdef,OutputList &ol,
        const ClassDef *cd,const NamespaceDef *nd,const FileDef *fd,const GroupDef *gd,
        bool inGroup);

    static void writePlainVHDLDeclarations(const MemberList* ml,OutputList &ol,
        const ClassDef *cd,const NamespaceDef *nd,const FileDef *fd,const GroupDef *gd,
        int specifier);

    static void writeVHDLDeclarations(const MemberList* ml,OutputList &ol,
        const ClassDef *cd,const NamespaceDef *nd,const FileDef *fd,const GroupDef *gd,
        const char *title,const char *subtitle,bool showEnumValues,int type);

    static bool writeClassType(const ClassDef *,OutputList &ol ,QCString & cname);

    static QCString convertArgumentListToString(const ArgumentList* al,bool f);
    static QCString getProcessNumber();
    static QCString getRecordNumber();
   
    static QCString getClassName(const ClassDef*);
    static bool isNumber(const QCString& s);
    static QCString getProtectionName(int prot);

    static void parseUCF(const char*  input,Entry* entity,QCString f,bool vendor);
    static bool findConstraintFile( LayoutNavEntry *lne);

    static ClassDef*  findArchitecture(const ClassDef *cd);
    static ClassDef*  findArchitecture(QCString identifier, QCString entity_name);

    static void correctMemberProperties(MemberDef *md);
    
    static void writeSource(const MemberDef *mdef,OutputList& ol,const QCString & cname);
    static void writeAlphbeticalClass(OutputList& ol,const ClassDef* cd,const QCString &);

    static QCString  parseForConfig(QCString & entity,QCString & arch);
    static QCString  parseForBinding(QCString & entity,QCString & arch);
    static void addBaseClass(ClassDef* cd,ClassDef *ent);
    static ClassDef* findVhdlClass(const char *className );

    static void writeOverview(OutputList &ol);
    static void writeOverview();
 
 // flowcharts
    static void createFlowChart(const MemberDef*);
    //static void addFlowImage(const FTextStream &,const QCString &);
    
    static void setFlowMember( const MemberDef *flowMember);
    static const MemberDef *getFlowMember();

    static  bool isVhdlClass (const Entry *cu) 
    {
      return cu->spec==VhdlDocGen::ENTITY       ||
             cu->spec==VhdlDocGen::PACKAGE      ||
             cu->spec==VhdlDocGen::ARCHITECTURE ||
             cu->spec==VhdlDocGen::PACKAGE_BODY;
    }

  static void resetCodeVhdlParserState();

  private:
    static void findAllArchitectures(QList<QCString>& ql,const ClassDef *cd);
    static bool compareArgList(ArgumentList*,ArgumentList*);
    static void writeVhdlLink(const ClassDef* cdd ,OutputList& ol,QCString& type,QCString& name,QCString& beh);
    static void writeStringLink(const MemberDef *mdef,QCString mem,OutputList& ol);
    static void writeRecUnitDocu( const MemberDef *md, OutputList& ol,QCString largs);
    static void  writeRecorUnit(QCString & largs,OutputList& ol ,const MemberDef *mdef);
};

//-------------------------------------------------------------------------------------------------------------------
//-------------- VHDL Flowcharts -------------------------------------------------------------------------------
//-------------------------------------------------------------------------------------------------------------------


//#define DEBUGFLOW

class FlowChart
{
  public:
    enum nodeTypes {
      IF_NO        = 1<<1,
      ELSIF_NO     = 1<<2,
      ELSE_NO      = 1<<3,
      CASE_NO      = 1<<4,
      WHEN_NO      = 1<<5,
      EXIT_NO      = 1<<6,
      END_NO       = 1<<7,
      TEXT_NO      = 1<<8,
      START_NO     = 1<<9,
      ENDIF_NO     = 1<<10,
      FOR_NO       = 1<<11,
      WHILE_NO     = 1<<12,
      END_LOOP     = 1<<13,
      END_CASE     = 1<<14,
      VARIABLE_NO  = 1<<15,
      RETURN_NO    = 1<<16,
      LOOP_NO      = 1<<17,
      NEXT_NO      = 1<<18,
      EMPTY_NO     = 1<<19,
      COMMENT_NO   = 1<<20,
      BEGIN_NO     = 1<<21
    };

    //---------- create svg ------------------------------------------------------------- 
    static void createSVG();
    static void startDot(FTextStream &t);
    static void endDot(FTextStream &t);
    static void codify(FTextStream &t,const char *str);
    static void writeShape(FTextStream &t,const FlowChart* fl);
    static void writeEdge(FTextStream &t,int fl_from,int fl_to,int i,bool bFrom=FALSE,bool bTo=FALSE);
    static void writeEdge(FTextStream &t,const FlowChart* fl_from,const FlowChart* fl_to,int i);
    static void writeFlowLinks(FTextStream &t);

    static QCString getNodeName(int n);
    static void colTextNodes();

    static int getNextTextLink(const FlowChart* fl,uint index);
    static int getNextIfLink(const FlowChart*,uint);
    static int getNextNode(int,int);
    static int findNode(int index,int stamp,int type);
    static int findNode(int index,int type);
    static int findNextLoop(int j,int stamp);
    static int findPrevLoop(int j,int stamp,bool endif=FALSE);
    static int findLabel(int j,QCString &);
    static void delFlowList();
    static const char* getNodeType(int c);

    static void addFlowChart(int type,const char* text,const char* exp,const char * label=0);
    static void moveToPrevLevel();
    static int getTimeStamp();
    static void writeFlowChart();
    static void alignFuncProc(QCString & q,const ArgumentList*  al,bool isFunc);
    static QCString convertNameToFileName();
    static void printNode(const FlowChart* n);
    static void printFlowTree();
    static void buildCommentNodes(FTextStream &t);
    static void alignCommentNode(FTextStream &t,QCString com);

    static void  printUmlTree();
    static QCString printPlantUmlNode(const FlowChart *flo,bool,bool);

    static QList<FlowChart> flowList;

    FlowChart(int typ,const char*  t,const char* ex,const char* label=0);
    ~FlowChart();

private:
    int id;
    int stamp;
    int type;

    int line;

    QCString label;
    QCString text;
    QCString exp;
};

#endif