X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/59734eb59735bc6d3ed6e1cfd110347b2aacfac1..17483066d2fb8c6381ec90265f2f3b2d4fb1f88a:/utils/HelpGen/src/HelpGen.cpp diff --git a/utils/HelpGen/src/HelpGen.cpp b/utils/HelpGen/src/HelpGen.cpp index 0b01804d38..4bf5e4418f 100644 --- a/utils/HelpGen/src/HelpGen.cpp +++ b/utils/HelpGen/src/HelpGen.cpp @@ -10,7 +10,15 @@ ///////////////////////////////////////////////////////////////////////////// /* - TODO (+ means fixed) + BUGS + + 1. wx/string.h confuses C++ parser terribly + 2. C++ parser doesn't know about virtual functions, nor static ones + 3. param checking is not done for vararg functions + 4. type comparison is dumb: it doesn't know that "char *" is the same + that "char []" nor that "const char *" is the same as "char const *" + + TODO (+ means fixed), see also the change log at the end of the file. (i) small fixes in the current version @@ -19,11 +27,17 @@ 3. Document global variables 4. Document #defines +5. Program options + 6. Include file name/line number in the "diff" messages? + +7. Support for vararg functions (ii) plans for version 2 1. Use wxTextFile for direct file access to avoid one scan method problems - 2. Use command line parsrer class for the options + 2. Use command line parser class for the options + 3. support for overloaded functions in diff mode (search for OVER) + (iii) plans for version 3 + 1. Merging with existing files + 2. GUI */ // ============================================================================= @@ -37,13 +51,20 @@ // wxWindows #include "wx/wxprec.h" +#if wxUSE_GUI + #error "This is a console program and can be only compiled using wxBase" +#endif + #ifndef WX_PRECOMP - #include - #include - #include + #include "wx/string.h" + #include "wx/log.h" + #include "wx/dynarray.h" + #include "wx/wx.h" #endif // WX_PRECOMP -#include +#include "wx/file.h" +#include "wx/regex.h" +#include "wx/hash.h" // C++ parsing classes #include "cjparser.h" @@ -52,6 +73,28 @@ #include #include +// argh, Windows defines this +#ifdef GetCurrentTime +#undef GetCurrentTime +#endif + +// ----------------------------------------------------------------------------- +// global vars +// ----------------------------------------------------------------------------- + +class HelpGenApp: public wxApp +{ +public: + HelpGenApp() {}; + + // don't let wxWin parse our cmd line, we do it ourselves + virtual bool OnInit() { return TRUE; } + + virtual int OnRun(); +}; + +// IMPLEMENT_APP(HelpGenApp); + // ----------------------------------------------------------------------------- // private functions // ----------------------------------------------------------------------------- @@ -62,52 +105,198 @@ static wxString MakeLabel(const char *classname, const char *funcname = NULL); // return the whole \helpref{arg}{arg_label} string static wxString MakeHelpref(const char *argument); -// quotes special TeX characters in place +// [un]quote special TeX characters (in place) static void TeXFilter(wxString* str); +static void TeXUnfilter(wxString* str); // also trims spaces // get all comments associated with this context static wxString GetAllComments(const spContext& ctx); // get the string with current time (returns pointer to static buffer) // timeFormat is used for the call of strftime(3) -#ifdef GetCurrentTime -#undef GetCurrentTime -#endif - static const char *GetCurrentTime(const char *timeFormat); +// get the string containing the program version +static const wxString GetVersionString(); + // ----------------------------------------------------------------------------- // private classes // ----------------------------------------------------------------------------- -// add a function which sanitazes the string before writing it to the file +// a function documentation entry +struct FunctionDocEntry +{ + FunctionDocEntry(const wxString& name_, const wxString& text_) + : name(name_), text(text_) { } + + // the function name + wxString name; + + // the function doc text + wxString text; + + // sorting stuff + static int Compare(FunctionDocEntry **pp1, FunctionDocEntry **pp2) + { + // the methods should appear in the following order: ctors, dtor, all + // the rest in the alphabetical order + bool isCtor1 = (*pp1)->name == classname; + bool isCtor2 = (*pp2)->name == classname; + + if ( isCtor1 ) { + if ( isCtor2 ) { + // we don't order the ctors because we don't know how to do it + return 0; + } + + // ctor comes before non-ctor + return -1; + } + else { + if ( isCtor2 ) { + // non-ctor must come after ctor + return 1; + } + + wxString dtorname = wxString('~') + classname; + + // there is only one dtor, so the logic here is simpler + if ( (*pp1)->name == dtorname ) { + return -1; + } + else if ( (*pp2)->name == dtorname ) { + return 1; + } + + // two normal methods + return strcmp((*pp1)->name, (*pp2)->name); + } + } + + static wxString classname; +}; + +wxString FunctionDocEntry::classname; + +WX_DECLARE_OBJARRAY(FunctionDocEntry, FunctionDocEntries); + +#include "wx/arrimpl.cpp" + +WX_DEFINE_OBJARRAY(FunctionDocEntries); + +// add a function which sanitazes the string before writing it to the file and +// also capable of delaying output and sorting it before really writing it to +// the file (done from FlushAll()) class wxTeXFile : public wxFile { public: wxTeXFile() { } - bool WriteTeX(const wxString& s) + // write a string to file verbatim (should only be used for the strings + // inside verbatim environment) + void WriteVerbatim(const wxString& s) + { + m_text += s; + } + + // write a string quoting TeX specials in it + void WriteTeX(const wxString& s) { wxString t(s); TeXFilter(&t); - return wxFile::Write(t); + m_text += t; + } + + // do write everything to file + bool FlushAll() + { + if ( m_text.empty() ) + return TRUE; + + if ( !Write(m_text) ) { + wxLogError("Failed to output generated documentation."); + + return FALSE; + } + + m_text.clear(); + + return TRUE; } private: wxTeXFile(const wxTeXFile&); wxTeXFile& operator=(const wxTeXFile&); + + wxString m_text; }; -class HelpGenVisitor : public spVisitor +// helper class which manages the classes and function names to ignore for +// the documentation purposes (used by both HelpGenVisitor and DocManager) +class IgnoreNamesHandler { public: - // ctor - HelpGenVisitor(const wxString& directoryOut) : m_directoryOut(directoryOut) + IgnoreNamesHandler() : m_ignore(CompareIgnoreListEntries) { } + ~IgnoreNamesHandler() { WX_CLEAR_ARRAY(m_ignore); } + + // load file with classes/functions to ignore (add them to the names we + // already have) + bool AddNamesFromFile(const wxString& filename); + + // return TRUE if we ignore this function + bool IgnoreMethod(const wxString& classname, + const wxString& funcname) const + { + if ( IgnoreClass(classname) ) + return TRUE; + + IgnoreListEntry ignore(classname, funcname); + + return m_ignore.Index(&ignore) != wxNOT_FOUND; + } + + // return TRUE if we ignore this class entirely + bool IgnoreClass(const wxString& classname) const { - Reset(); + IgnoreListEntry ignore(classname, ""); + + return m_ignore.Index(&ignore) != wxNOT_FOUND; } +protected: + struct IgnoreListEntry + { + IgnoreListEntry(const wxString& classname, + const wxString& funcname) + : m_classname(classname), m_funcname(funcname) + { + } + + wxString m_classname; + wxString m_funcname; // if empty, ignore class entirely + }; + + static int CompareIgnoreListEntries(IgnoreListEntry *first, + IgnoreListEntry *second); + + // for efficiency, let's sort it + WX_DEFINE_SORTED_ARRAY(IgnoreListEntry *, ArrayNamesToIgnore); + + ArrayNamesToIgnore m_ignore; + +private: + IgnoreNamesHandler(const IgnoreNamesHandler&); + IgnoreNamesHandler& operator=(const IgnoreNamesHandler&); +}; + +// visitor implementation which writes all collected data to a .tex file +class HelpGenVisitor : public spVisitor +{ +public: + // ctor + HelpGenVisitor(const wxString& directoryOut, bool overwrite); + virtual void VisitFile( spFile& fl ); virtual void VisitClass( spClass& cl ); virtual void VisitEnumeration( spEnumeration& en ); @@ -119,6 +308,9 @@ public: void EndVisit(); + // get our `ignore' object + IgnoreNamesHandler& GetIgnoreHandler() { return m_ignoreNames; } + // shut up g++ warning (ain't it stupid?) virtual ~HelpGenVisitor() { } @@ -138,32 +330,213 @@ protected: // terminate the function documentation if it was started void CloseFunction(); - wxString m_directoryOut; // directory for the output + // write out all function docs when there are no more left in this class + // after sorting them in alphabetical order + void CloseClass(); + + wxString m_directoryOut, // directory for the output + m_fileHeader; // name of the .h file we parse + bool m_overwrite; // overwrite existing files? wxTeXFile m_file; // file we're writing to now // state variables bool m_inClass, // TRUE after file successfully opened m_inTypesSection, // enums & typedefs go there m_inMethodSection, // functions go here - m_isFirstParam, // first parameter of current function? - m_inFunction; // we're parsing a function declaration + m_isFirstParam; // first parameter of current function? + + // non empty while parsing a class + wxString m_classname; + + // these are only non-empty while parsing a method: + wxString m_funcName, // the function name + m_textFunc; // the function doc text + + // the array containing the documentation entries for the functions in the + // class currently being parsed + FunctionDocEntries m_arrayFuncDocs; // holders for "saved" documentation - wxString m_textStoredEnums, - m_textStoredTypedefs, + wxString m_textStoredTypedefs, m_textStoredFunctionComment; + // for enums we have to use an array as we can't intermix the normal text + // and the text inside verbatim environment + wxArrayString m_storedEnums, + m_storedEnumsVerb; + // headers included by this file wxArrayString m_headers; + // ignore handler: tells us which classes to ignore for doc generation + // purposes + IgnoreNamesHandler m_ignoreNames; + private: HelpGenVisitor(const HelpGenVisitor&); HelpGenVisitor& operator=(const HelpGenVisitor&); }; -// ----------------------------------------------------------------------------- -// private functions -// ----------------------------------------------------------------------------- +// documentation manager - a class which parses TeX files and remembers the +// functions documented in them and can later compare them with all functions +// found under ctxTop by C++ parser +class DocManager +{ +public: + DocManager(bool checkParamNames); + ~DocManager(); + + // returns FALSE on failure + bool ParseTeXFile(const wxString& filename); + + // returns FALSE if there were any differences + bool DumpDifferences(spContext *ctxTop) const; + + // get our `ignore' object + IgnoreNamesHandler& GetIgnoreHandler() { return m_ignoreNames; } + +protected: + // parsing TeX files + // ----------------- + + // returns the length of 'match' if the string 'str' starts with it or 0 + // otherwise + static size_t TryMatch(const char *str, const char *match); + + // skip spaces: returns pointer to first non space character (also + // updates the value of m_line) + const char *SkipSpaces(const char *p) + { + while ( isspace(*p) ) { + if ( *p++ == '\n' ) + m_line++; + } + + return p; + } + + // skips characters until the next 'c' in '*pp' unless it ends before in + // which case FALSE is returned and pp points to '\0', otherwise TRUE is + // returned and pp points to 'c' + bool SkipUntil(const char **pp, char c); + + // the same as SkipUntil() but only spaces are skipped: on first non space + // character different from 'c' the function stops and returns FALSE + bool SkipSpaceUntil(const char **pp, char c); + + // extract the string between {} and modify '*pp' to point at the + // character immediately after the closing '}'. The returned string is empty + // on error. + wxString ExtractStringBetweenBraces(const char **pp); + + // the current file and line while we're in ParseTeXFile (for error + // messages) + wxString m_filename; + size_t m_line; + + // functions and classes to ignore during diff + // ------------------------------------------- + + IgnoreNamesHandler m_ignoreNames; + + // information about all functions documented in the TeX file(s) + // ------------------------------------------------------------- + + // info about a type: for now stored as text string, but must be parsed + // further later (to know that "char *" == "char []" - TODO) + class TypeInfo + { + public: + TypeInfo(const wxString& type) : m_type(type) { } + + bool operator==(const wxString& type) const { return m_type == type; } + bool operator!=(const wxString& type) const { return m_type != type; } + + const wxString& GetName() const { return m_type; } + + private: + wxString m_type; + }; + + // info abotu a function parameter + class ParamInfo + { + public: + ParamInfo(const wxString& type, + const wxString& name, + const wxString& value) + : m_type(type), m_name(name), m_value(value) + { + } + + const TypeInfo& GetType() const { return m_type; } + const wxString& GetName() const { return m_name; } + const wxString& GetDefValue() const { return m_value; } + + private: + TypeInfo m_type; // type of parameter + wxString m_name; // name + wxString m_value; // default value + }; + + WX_DEFINE_ARRAY(ParamInfo *, ArrayParamInfo); + + // info about a function + struct MethodInfo + { + public: + enum MethodFlags + { + Const = 0x0001, + Virtual = 0x0002, + Pure = 0x0004, + Static = 0x0008, + Vararg = 0x0010 + }; + + MethodInfo(const wxString& type, + const wxString& name, + const ArrayParamInfo& params) + : m_typeRet(type), m_name(name), m_params(params) + { + m_flags = 0; + } + + void SetFlag(MethodFlags flag) { m_flags |= flag; } + + const TypeInfo& GetType() const { return m_typeRet; } + const wxString& GetName() const { return m_name; } + const ParamInfo& GetParam(size_t n) const { return *(m_params[n]); } + size_t GetParamCount() const { return m_params.GetCount(); } + + bool HasFlag(MethodFlags flag) const { return (m_flags & flag) != 0; } + + ~MethodInfo() { WX_CLEAR_ARRAY(m_params); } + + private: + TypeInfo m_typeRet; // return type + wxString m_name; + int m_flags; // bit mask of the value from the enum above + + ArrayParamInfo m_params; + }; + + WX_DEFINE_ARRAY(MethodInfo *, ArrayMethodInfo); + WX_DEFINE_ARRAY(ArrayMethodInfo *, ArrayMethodInfos); + + // first array contains the names of all classes we found, the second has a + // pointer to the array of methods of the given class at the same index as + // the class name appears in m_classes + wxArrayString m_classes; + ArrayMethodInfos m_methods; + + // are we checking parameter names? + bool m_checkParamNames; + +private: + DocManager(const DocManager&); + DocManager& operator=(const DocManager&); +}; // ============================================================================= // implementation @@ -172,105 +545,293 @@ private: // this function never returns static void usage() { - wxLogError("usage: HelpGen [-q|-v] [-o outdir]
\n"); + wxString prog = wxTheApp->argv[0]; + wxString basename = prog.AfterLast('/'); +#ifdef __WXMSW__ + if ( !basename ) + basename = prog.AfterLast('\\'); +#endif + if ( !basename ) + basename = prog; + + wxLogMessage( +"usage: %s [global options] [mode options] \n" +"\n" +" where global options are:\n" +" -q be quiet\n" +" -v be verbose\n" +" -H give this usage message\n" +" -V print the version info\n" +" -i file file with classes/function to ignore\n" +"\n" +" where mode is one of: dump, diff\n" +"\n" +" dump means generate .tex files for TeX2RTF converter from specified\n" +" headers files, mode options are:\n" +" -f overwrite existing files\n" +" -o outdir directory for generated files\n" +"\n" +" diff means compare the set of methods documented .tex file with the\n" +" methods declared in the header:\n" +" %s diff .\n" +" mode specific options are:\n" +" -p do check parameter names (not done by default)\n" +"\n", basename.c_str(), basename.c_str()); exit(1); } -int main(int argc, char **argv) +int HelpGenApp::OnRun() { + enum + { + Mode_None, + Mode_Dump, + Mode_Diff + } mode = Mode_None; + if ( argc < 2 ) { usage(); } - wxString directoryOut; + wxArrayString filesH, filesTeX; + wxString directoryOut, // directory for 'dmup' output + ignoreFile; // file with classes/functions to ignore + bool overwrite = FALSE, // overwrite existing files during 'dump'? + paramNames = FALSE; // check param names during 'diff'? - int first; - for ( first = 1; (first < argc) && argv[first][0] == '-'; first++ ) { + for ( int current = 1; current < argc ; current++ ) { // all options have one letter - if ( argv[first][2] == '\0' ) { - switch ( argv[first][1] ) { - case 'v': - // be verbose - wxLog::GetActiveTarget()->SetVerbose(); - continue; + if ( argv[current][0] == '-' ) { + if ( argv[current][2] == '\0' ) { + switch ( argv[current][1] ) { + case 'v': + // be verbose + wxLog::GetActiveTarget()->SetVerbose(); + continue; + + case 'q': + // be quiet + wxLog::GetActiveTarget()->SetVerbose(FALSE); + continue; + + case 'H': + // help requested + usage(); + // doesn't return + + case 'V': + // version requested + wxLogMessage("HelpGen version %s\n" + "(c) 1999-2001 Vadim Zeitlin\n", + GetVersionString().c_str()); + return 0; + + case 'i': + current++; + if ( current >= argc ) { + wxLogError("-i option requires an argument."); + + break; + } - case 'q': - // be quiet - wxLog::GetActiveTarget()->SetVerbose(false); - continue; + ignoreFile = argv[current]; + continue; - case 'o': - first++; - if ( first >= argc ) { - wxLogError("-o option requires an argument."); + case 'p': + if ( mode != Mode_Diff ) { + wxLogError("-p is only valid with diff."); - break; - } + break; + } + + paramNames = TRUE; + continue; + + case 'f': + if ( mode != Mode_Dump ) { + wxLogError("-f is only valid with dump."); + + break; + } + + overwrite = TRUE; + continue; + + case 'o': + if ( mode != Mode_Dump ) { + wxLogError("-o is only valid with dump."); - directoryOut = argv[first]; - if ( !!directoryOut ) { - // terminate with a '/' if it doesn't have it - switch ( directoryOut.Last() ) { - case '/': + break; + } + + current++; + if ( current >= argc ) { + wxLogError("-o option requires an argument."); + + break; + } + + directoryOut = argv[current]; + if ( !!directoryOut ) { + // terminate with a '/' if it doesn't have it + switch ( directoryOut.Last() ) { + case '/': #ifdef __WXMSW__ - case '\\': + case '\\': #endif - break; + break; - default: - directoryOut += '/'; + default: + directoryOut += '/'; + } } - } - //else: it's empty, do nothing + //else: it's empty, do nothing - continue; + continue; - default: - break; + default: + wxLogError("unknown option '%s'", argv[current]); + break; + } + } + else { + wxLogError("only one letter options are allowed, not '%s'.", + argv[current]); } - } - // only get here after a break from switch or from else branch of if - wxLogError("unknown option '%s'", argv[first]); + // only get here after a break from switch or from else branch of if - usage(); + usage(); + } + else { + if ( mode == Mode_None ) { + if ( strcmp(argv[current], "diff") == 0 ) + mode = Mode_Diff; + else if ( strcmp(argv[current], "dump") == 0 ) + mode = Mode_Dump; + else { + wxLogError("unknown mode '%s'.", argv[current]); + + usage(); + } + } + else { + if ( mode == Mode_Dump || filesH.IsEmpty() ) { + filesH.Add(argv[current]); + } + else { + // 2nd files and further are TeX files in diff mode + wxASSERT( mode == Mode_Diff ); + + filesTeX.Add(argv[current]); + } + } + } } // create a parser object and a visitor derivation CJSourceParser parser; - HelpGenVisitor visitor(directoryOut); + HelpGenVisitor visitor(directoryOut, overwrite); + if ( !!ignoreFile && mode == Mode_Dump ) + visitor.GetIgnoreHandler().AddNamesFromFile(ignoreFile); + + spContext *ctxTop = NULL; - // parse all files - for ( int i = first; i < argc; i++ ) { - spContext *ctxTop = parser.ParseFile(argv[i]); + // parse all header files + size_t nFiles = filesH.GetCount(); + for ( size_t n = 0; n < nFiles; n++ ) { + wxString header = filesH[n]; + ctxTop = parser.ParseFile(header); if ( !ctxTop ) { - wxLogWarning("File '%s' couldn't be processed.", argv[i]); + wxLogWarning("Header file '%s' couldn't be processed.", + header.c_str()); } - else { - ((spFile *)ctxTop)->mFileName = argv[i]; + else if ( mode == Mode_Dump ) { + ((spFile *)ctxTop)->mFileName = header; visitor.VisitAll(*ctxTop); visitor.EndVisit(); } + +#ifdef __WXDEBUG__ + if ( 0 && ctxTop ) + ctxTop->Dump(""); +#endif // __WXDEBUG__ + } + + // parse all TeX files + if ( mode == Mode_Diff ) { + if ( !ctxTop ) { + wxLogError("Can't complete diff."); + + // failure + return FALSE; + } + + DocManager docman(paramNames); + + size_t nFiles = filesTeX.GetCount(); + for ( size_t n = 0; n < nFiles; n++ ) { + wxString file = filesTeX[n]; + if ( !docman.ParseTeXFile(file) ) { + wxLogWarning("TeX file '%s' couldn't be processed.", + file.c_str()); + } + } + + if ( !!ignoreFile ) + docman.GetIgnoreHandler().AddNamesFromFile(ignoreFile); + + docman.DumpDifferences(ctxTop); } return 0; } +int main(int argc, char **argv) +{ + wxInitializer initializer; + if ( !initializer ) + { + fprintf(stderr, "Failed to initialize the wxWindows library, aborting."); + + return -1; + } + HelpGenApp app; + app.argc = argc; + app.argv = argv; + return app.OnRun(); +} + // ----------------------------------------------------------------------------- // HelpGenVisitor implementation // ----------------------------------------------------------------------------- +HelpGenVisitor::HelpGenVisitor(const wxString& directoryOut, + bool overwrite) + : m_directoryOut(directoryOut) +{ + m_overwrite = overwrite; + + Reset(); +} + void HelpGenVisitor::Reset() { m_inClass = - m_inFunction = m_inTypesSection = - m_inMethodSection = false; + m_inMethodSection = FALSE; + m_classname = + m_funcName = + m_textFunc = m_textStoredTypedefs = - m_textStoredEnums = m_textStoredFunctionComment = ""; + + m_arrayFuncDocs.Empty(); + + m_storedEnums.Empty(); + m_storedEnumsVerb.Empty(); m_headers.Empty(); } @@ -282,69 +843,153 @@ void HelpGenVisitor::InsertTypedefDocs() void HelpGenVisitor::InsertEnumDocs() { - m_file.WriteTeX(m_textStoredEnums); - m_textStoredEnums.Empty(); + size_t count = m_storedEnums.GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + m_file.WriteTeX(m_storedEnums[n]); + m_file.WriteVerbatim(m_storedEnumsVerb[n] + '\n'); + } + + m_storedEnums.Empty(); + m_storedEnumsVerb.Empty(); } void HelpGenVisitor::InsertDataStructuresHeader() { if ( !m_inTypesSection ) { - m_inTypesSection = true; + m_inTypesSection = TRUE; - m_file.WriteTeX("\\wxheading{Data structures}\n\n"); + m_file.WriteVerbatim("\\wxheading{Data structures}\n\n"); } } void HelpGenVisitor::InsertMethodsHeader() { if ( !m_inMethodSection ) { - m_inMethodSection = true; + m_inMethodSection = TRUE; - m_file.WriteTeX( "\\latexignore{\\rtfignore{\\wxheading{Members}}}\n\n"); + m_file.WriteVerbatim( "\\latexignore{\\rtfignore{\\wxheading{Members}}}\n\n"); } } void HelpGenVisitor::CloseFunction() { - if ( m_inFunction ) { - m_inFunction = false; - - wxString totalText; + if ( !m_funcName.empty() ) { if ( m_isFirstParam ) { // no params found - totalText << "\\void"; + m_textFunc << "\\void"; + } + + m_textFunc << "}\n\n"; + + if ( !m_textStoredFunctionComment.IsEmpty() ) { + m_textFunc << m_textStoredFunctionComment << '\n'; } - totalText << "}\n\n"; + m_arrayFuncDocs.Add(new FunctionDocEntry(m_funcName, m_textFunc)); + + m_funcName.clear(); + } +} + +void HelpGenVisitor::CloseClass() +{ + CloseFunction(); + + if ( m_inClass ) { + size_t count = m_arrayFuncDocs.GetCount(); + if ( count ) { + size_t n; + FunctionDocEntry::classname = m_classname; + + m_arrayFuncDocs.Sort(FunctionDocEntry::Compare); + + // Now examine each first line and if it's been seen, cut it + // off (it's a duplicate \membersection) + wxHashTable membersections(wxKEY_STRING); + + for ( n = 0; n < count; n++ ) + { + wxString section(m_arrayFuncDocs[n].text); + + // Strip leading whitespace + int pos = section.Find("\\membersection"); + if (pos > -1) + { + section = section.Mid(pos); + } + + wxString ms(section.BeforeFirst(wxT('\n'))); + if (membersections.Get(ms)) + { + m_arrayFuncDocs[n].text = section.AfterFirst(wxT('\n')); + } + else + { + membersections.Put(ms, & membersections); + } + } + + for ( n = 0; n < count; n++ ) { + m_file.WriteTeX(m_arrayFuncDocs[n].text); + } - if ( !m_textStoredFunctionComment.IsEmpty() ) - totalText << m_textStoredFunctionComment << '\n'; + m_arrayFuncDocs.Empty(); + } - m_file.WriteTeX(totalText); + m_inClass = FALSE; + m_classname.clear(); } + m_file.FlushAll(); } void HelpGenVisitor::EndVisit() { CloseFunction(); - wxLogInfo("%s: finished parsing the current file.", - GetCurrentTime("%H:%M:%S")); + CloseClass(); + + m_fileHeader.Empty(); + + m_file.FlushAll(); + if (m_file.IsOpened()) + { + m_file.Flush(); + m_file.Close(); + } + + wxLogVerbose("%s: finished generating for the current file.", + GetCurrentTime("%H:%M:%S")); } void HelpGenVisitor::VisitFile( spFile& file ) { - wxLogInfo("%s: started to parse classes from file '%s'...", - GetCurrentTime("%H:%M:%S"), file.mFileName.c_str()); + m_fileHeader = file.mFileName; + wxLogVerbose("%s: started generating docs for classes from file '%s'...", + GetCurrentTime("%H:%M:%S"), m_fileHeader.c_str()); } void HelpGenVisitor::VisitClass( spClass& cl ) { + CloseClass(); + + if (m_file.IsOpened()) + { + m_file.Flush(); + m_file.Close(); + } + wxString name = cl.GetName(); + if ( m_ignoreNames.IgnoreClass(name) ) { + wxLogVerbose("Skipping ignored class '%s'.", name.c_str()); + + return; + } + // the file name is built from the class name by removing the leading "wx" // if any and converting it to the lower case - wxString filename = m_directoryOut; + wxString filename; if ( name(0, 2) == "wx" ) { filename << name.c_str() + 2; } @@ -354,6 +999,14 @@ void HelpGenVisitor::VisitClass( spClass& cl ) filename.MakeLower(); filename += ".tex"; + filename.Prepend(m_directoryOut); + + if ( !m_overwrite && wxFile::Exists(filename) ) { + wxLogError("Won't overwrite existing file '%s' - please use '-f'.", + filename.c_str()); + + return; + } m_inClass = m_file.Open(filename, wxFile::write); if ( !m_inClass ) { @@ -364,29 +1017,30 @@ void HelpGenVisitor::VisitClass( spClass& cl ) } m_inMethodSection = - m_inTypesSection = false; + m_inTypesSection = FALSE; wxLogInfo("Created new file '%s' for class '%s'.", filename.c_str(), name.c_str()); - // the entire text we're writing to file - wxString totalText; - // write out the header - { - wxString header; - header.Printf("%%\n" - "%% automatically generated by HelpGen from\n" - "%% %s at %s\n" - "%%\n" - "\n" - "\n" - "\\section{\\class{%s}}\\label{%s}\n", - filename.c_str(), GetCurrentTime("%d/%b/%y %H:%M:%S"), - name.c_str(), wxString(name).MakeLower().c_str()); + wxString header; + header.Printf("%%\n" + "%% automatically generated by HelpGen %s from\n" + "%% %s at %s\n" + "%%\n" + "\n" + "\n" + "\\section{\\class{%s}}\\label{%s}\n\n", + GetVersionString().c_str(), + m_fileHeader.c_str(), + GetCurrentTime("%d/%b/%y %H:%M:%S"), + name.c_str(), + wxString(name).MakeLower().c_str()); + + m_file.WriteVerbatim(header); - totalText << header << '\n'; - } + // the entire text we're writing to file + wxString totalText; // if the header includes other headers they must be related to it... try to // automatically generate the "See also" clause @@ -467,7 +1121,7 @@ void HelpGenVisitor::VisitClass( spClass& cl ) derived << "No base class"; } else { - bool first = true; + bool first = TRUE; for ( StrListT::const_iterator i = baseClasses.begin(); i != baseClasses.end(); i++ ) { @@ -476,7 +1130,7 @@ void HelpGenVisitor::VisitClass( spClass& cl ) derived << "\\\\\n"; } else { - first = false; + first = FALSE; } wxString baseclass = *i; @@ -486,6 +1140,12 @@ void HelpGenVisitor::VisitClass( spClass& cl ) } totalText << derived << "\n\n"; + // include file section + wxString includeFile = "\\wxheading{Include files}\n\n"; + includeFile << "<" << m_fileHeader << ">"; + + totalText << includeFile << "\n\n"; + // write all this to file m_file.WriteTeX(totalText); @@ -493,6 +1153,8 @@ void HelpGenVisitor::VisitClass( spClass& cl ) InsertDataStructuresHeader(); InsertTypedefDocs(); InsertEnumDocs(); + + //m_file.Flush(); } void HelpGenVisitor::VisitEnumeration( spEnumeration& en ) @@ -509,25 +1171,25 @@ void HelpGenVisitor::VisitEnumeration( spEnumeration& en ) } // simply copy the enum text in the docs - wxString enumeration = GetAllComments(en); - enumeration << "{\\small \\begin{verbatim}\n" - << en.mEnumContent - << "\n\\end{verbatim}}\n"; + wxString enumeration = GetAllComments(en), + enumerationVerb; + + enumerationVerb << "\\begin{verbatim}\n" + << en.mEnumContent + << "\n\\end{verbatim}\n"; // remember for later use if we're not inside a class yet if ( !m_inClass ) { - if ( !m_textStoredEnums.IsEmpty() ) { - m_textStoredEnums << '\n'; - } - - m_textStoredEnums << enumeration; + m_storedEnums.Add(enumeration); + m_storedEnumsVerb.Add(enumerationVerb); } else { // write the header for this section if not done yet InsertDataStructuresHeader(); - enumeration << '\n'; m_file.WriteTeX(enumeration); + m_file.WriteVerbatim(enumerationVerb); + m_file.WriteVerbatim('\n'); } } @@ -593,8 +1255,14 @@ void HelpGenVisitor::VisitOperation( spOperation& op ) { CloseFunction(); - if ( !m_inClass || !op.IsInClass() ) { - // FIXME that's a bug too + if ( !m_inClass ) { + // we don't generate docs right now - either we ignore this class + // entirely or we couldn't open the file + return; + } + + if ( !op.IsInClass() ) { + // TODO document global functions wxLogWarning("skipped global function '%s'.", op.GetName().c_str()); return; @@ -605,62 +1273,779 @@ void HelpGenVisitor::VisitOperation( spOperation& op ) return; } - InsertMethodsHeader(); - - // save state info - m_inFunction = - m_isFirstParam = true; + m_classname = op.GetClass().GetName(); + wxString funcname = op.GetName(); - m_textStoredFunctionComment = GetAllComments(op); + if ( m_ignoreNames.IgnoreMethod(m_classname, funcname) ) { + wxLogVerbose("Skipping ignored '%s::%s'.", + m_classname.c_str(), funcname.c_str()); + + return; + } + + InsertMethodsHeader(); + + // save state info + m_funcName = funcname; + m_isFirstParam = TRUE; + + m_textStoredFunctionComment = GetAllComments(op); // start function documentation wxString totalText; - const char *funcname = op.GetName().c_str(); - const char *classname = op.GetClass().GetName().c_str(); // check for the special case of dtor wxString dtor; - if ( (funcname[0] == '~') && (strcmp(funcname + 1, classname) == 0) ) { - dtor.Printf("\\destruct{%s}", classname); + if ( (funcname[0] == '~') && (m_classname == funcname.c_str() + 1) ) { + dtor.Printf("\\destruct{%s}", m_classname.c_str()); funcname = dtor; } - totalText.Printf("\n" - "\\membersection{%s::%s}\\label{%s}\n" - "\n" - "\\%sfunc{%s%s}{%s}{", - classname, funcname, - MakeLabel(classname, funcname).c_str(), - op.mIsConstant ? "const" : "", - op.mIsVirtual ? "virtual " : "", - op.mRetType.c_str(), - funcname); - - m_file.WriteTeX(totalText); + m_textFunc.Printf("\n" + "\\membersection{%s::%s}\\label{%s}\n", + m_classname.c_str(), funcname.c_str(), + MakeLabel(m_classname, funcname).c_str()); + + wxString func; + func.Printf("\n" + "\\%sfunc{%s%s}{%s}{", + op.mIsConstant ? "const" : "", + op.mIsVirtual ? "virtual " : "", + op.mRetType.c_str(), + funcname.c_str()); + m_textFunc += func; } void HelpGenVisitor::VisitParameter( spParameter& param ) { - if ( !m_inFunction ) + if ( m_funcName.empty() ) return; - wxString totalText; if ( m_isFirstParam ) { - m_isFirstParam = false; + m_isFirstParam = FALSE; } else { - totalText << ", "; + m_textFunc << ", "; } - totalText << "\\param{" << param.mType << " }{" << param.GetName(); + m_textFunc << "\\param{" << param.mType << " }{" << param.GetName(); wxString defvalue = param.mInitVal; if ( !defvalue.IsEmpty() ) { - totalText << " = " << defvalue; + m_textFunc << " = " << defvalue; } - totalText << '}'; + m_textFunc << '}'; +} - m_file.WriteTeX(totalText); +// --------------------------------------------------------------------------- +// DocManager +// --------------------------------------------------------------------------- + +DocManager::DocManager(bool checkParamNames) +{ + m_checkParamNames = checkParamNames; +} + +size_t DocManager::TryMatch(const char *str, const char *match) +{ + size_t lenMatch = 0; + while ( str[lenMatch] == match[lenMatch] ) { + lenMatch++; + + if ( match[lenMatch] == '\0' ) + return lenMatch; + } + + return 0; +} + +bool DocManager::SkipUntil(const char **pp, char c) +{ + const char *p = *pp; + while ( *p != c ) { + if ( *p == '\0' ) + break; + + if ( *p == '\n' ) + m_line++; + + p++; + } + + *pp = p; + + return *p == c; +} + +bool DocManager::SkipSpaceUntil(const char **pp, char c) +{ + const char *p = *pp; + while ( *p != c ) { + if ( !isspace(*p) || *p == '\0' ) + break; + + if ( *p == '\n' ) + m_line++; + + p++; + } + + *pp = p; + + return *p == c; +} + +wxString DocManager::ExtractStringBetweenBraces(const char **pp) +{ + wxString result; + + if ( !SkipSpaceUntil(pp, '{') ) { + wxLogWarning("file %s(%d): '{' expected after '\\param'", + m_filename.c_str(), m_line); + + } + else { + const char *startParam = ++*pp; // skip '{' + + if ( !SkipUntil(pp, '}') ) { + wxLogWarning("file %s(%d): '}' expected after '\\param'", + m_filename.c_str(), m_line); + } + else { + result = wxString(startParam, (*pp)++ - startParam); + } + } + + return result; +} + +bool DocManager::ParseTeXFile(const wxString& filename) +{ + m_filename = filename; + + wxFile file(m_filename, wxFile::read); + if ( !file.IsOpened() ) + return FALSE; + + off_t len = file.Length(); + if ( len == wxInvalidOffset ) + return FALSE; + + char *buf = new char[len + 1]; + buf[len] = '\0'; + + if ( file.Read(buf, len) == wxInvalidOffset ) { + delete [] buf; + + return FALSE; + } + + // reinit everything + m_line = 1; + + wxLogVerbose("%s: starting to parse doc file '%s'.", + GetCurrentTime("%H:%M:%S"), m_filename.c_str()); + + // the name of the class from the last "\membersection" command: we assume + // that the following "\func" or "\constfunc" always documents a method of + // this class (and it should always be like that in wxWindows documentation) + wxString classname; + + for ( const char *current = buf; current - buf < len; current++ ) { + // FIXME parsing is awfully inefficient + + if ( *current == '%' ) { + // comment, skip until the end of line + current++; + SkipUntil(¤t, '\n'); + + continue; + } + + // all the command we're interested in start with '\\' + while ( *current != '\\' && *current != '\0' ) { + if ( *current++ == '\n' ) + m_line++; + } + + if ( *current == '\0' ) { + // no more TeX commands left + break; + } + + current++; // skip '\\' + + enum + { + Nothing, + Func, + ConstFunc, + MemberSect + } foundCommand = Nothing; + + size_t lenMatch = TryMatch(current, "func"); + if ( lenMatch ) { + foundCommand = Func; + } + else { + lenMatch = TryMatch(current, "constfunc"); + if ( lenMatch ) + foundCommand = ConstFunc; + else { + lenMatch = TryMatch(current, "membersection"); + + if ( lenMatch ) + foundCommand = MemberSect; + } + } + + if ( foundCommand == Nothing ) + continue; + + current += lenMatch; + + if ( !SkipSpaceUntil(¤t, '{') ) { + wxLogWarning("file %s(%d): '{' expected after \\func, " + "\\constfunc or \\membersection.", + m_filename.c_str(), m_line); + + continue; + } + + current++; + + if ( foundCommand == MemberSect ) { + // what follows has the form :: + const char *startClass = current; + if ( !SkipUntil(¤t, ':') || *(current + 1) != ':' ) { + wxLogWarning("file %s(%d): '::' expected after " + "\\membersection.", m_filename.c_str(), m_line); + } + else { + classname = wxString(startClass, current - startClass); + TeXUnfilter(&classname); + } + + continue; + } + + // extract the return type + const char *startRetType = current; + + if ( !SkipUntil(¤t, '}') ) { + wxLogWarning("file %s(%d): '}' expected after return type", + m_filename.c_str(), m_line); + + continue; + } + + wxString returnType = wxString(startRetType, current - startRetType); + TeXUnfilter(&returnType); + + current++; + if ( !SkipSpaceUntil(¤t, '{') ) { + wxLogWarning("file %s(%d): '{' expected after return type", + m_filename.c_str(), m_line); + + continue; + } + + current++; + const char *funcEnd = current; + if ( !SkipUntil(&funcEnd, '}') ) { + wxLogWarning("file %s(%d): '}' expected after function name", + m_filename.c_str(), m_line); + + continue; + } + + wxString funcName = wxString(current, funcEnd - current); + current = funcEnd + 1; + + // trim spaces from both sides + funcName.Trim(FALSE); + funcName.Trim(TRUE); + + // special cases: '$...$' may be used for LaTeX inline math, remove the + // '$'s + if ( funcName.Find('$') != wxNOT_FOUND ) { + wxString name; + for ( const char *p = funcName.c_str(); *p != '\0'; p++ ) { + if ( *p != '$' && !isspace(*p) ) + name += *p; + } + + funcName = name; + } + + // \destruct{foo} is really ~foo + if ( funcName[0u] == '\\' ) { + size_t len = strlen("\\destruct{"); + if ( funcName(0, len) != "\\destruct{" ) { + wxLogWarning("file %s(%d): \\destruct expected", + m_filename.c_str(), m_line); + + continue; + } + + funcName.erase(0, len); + funcName.Prepend('~'); + + if ( !SkipSpaceUntil(¤t, '}') ) { + wxLogWarning("file %s(%d): '}' expected after destructor", + m_filename.c_str(), m_line); + + continue; + } + + funcEnd++; // there is an extra '}' to count + } + + TeXUnfilter(&funcName); + + // extract params + current = funcEnd + 1; // skip '}' + if ( !SkipSpaceUntil(¤t, '{') || + (current++, !SkipSpaceUntil(¤t, '\\')) ) { + wxLogWarning("file %s(%d): '\\param' or '\\void' expected", + m_filename.c_str(), m_line); + + continue; + } + + wxArrayString paramNames, paramTypes, paramValues; + + bool isVararg = FALSE; + + current++; // skip '\\' + lenMatch = TryMatch(current, "void"); + if ( !lenMatch ) { + lenMatch = TryMatch(current, "param"); + while ( lenMatch && (current - buf < len) ) { + current += lenMatch; + + // now come {paramtype}{paramname} + wxString paramType = ExtractStringBetweenBraces(¤t); + if ( !!paramType ) { + wxString paramText = ExtractStringBetweenBraces(¤t); + if ( !!paramText ) { + // the param declaration may contain default value + wxString paramName = paramText.BeforeFirst('='), + paramValue = paramText.AfterFirst('='); + + // sanitize all strings + TeXUnfilter(¶mValue); + TeXUnfilter(¶mName); + TeXUnfilter(¶mType); + + paramValues.Add(paramValue); + paramNames.Add(paramName); + paramTypes.Add(paramType); + } + } + else { + // vararg function? + wxString paramText = ExtractStringBetweenBraces(¤t); + if ( paramText == "..." ) { + isVararg = TRUE; + } + else { + wxLogWarning("Parameters of '%s::%s' are in " + "incorrect form.", + classname.c_str(), funcName.c_str()); + } + } + + // what's next? + current = SkipSpaces(current); + if ( *current == ',' || *current == '}' ) { + current = SkipSpaces(++current); + + lenMatch = TryMatch(current, "\\param"); + } + else { + wxLogWarning("file %s(%d): ',' or '}' expected after " + "'\\param'", m_filename.c_str(), m_line); + + continue; + } + } + + // if we got here there was no '\\void', so must have some params + if ( paramNames.IsEmpty() ) { + wxLogWarning("file %s(%d): '\\param' or '\\void' expected", + m_filename.c_str(), m_line); + + continue; + } + } + + // verbose diagnostic output + wxString paramsAll; + size_t param, paramCount = paramNames.GetCount(); + for ( param = 0; param < paramCount; param++ ) { + if ( param != 0 ) { + paramsAll << ", "; + } + + paramsAll << paramTypes[param] << ' ' << paramNames[param]; + } + + wxLogVerbose("file %s(%d): found '%s %s::%s(%s)%s'", + m_filename.c_str(), m_line, + returnType.c_str(), + classname.c_str(), + funcName.c_str(), + paramsAll.c_str(), + foundCommand == ConstFunc ? " const" : ""); + + // store the info about the just found function + ArrayMethodInfo *methods; + int index = m_classes.Index(classname); + if ( index == wxNOT_FOUND ) { + m_classes.Add(classname); + + methods = new ArrayMethodInfo; + m_methods.Add(methods); + } + else { + methods = m_methods[(size_t)index]; + } + + ArrayParamInfo params; + for ( param = 0; param < paramCount; param++ ) { + params.Add(new ParamInfo(paramTypes[param], + paramNames[param], + paramValues[param])); + } + + MethodInfo *method = new MethodInfo(returnType, funcName, params); + if ( foundCommand == ConstFunc ) + method->SetFlag(MethodInfo::Const); + if ( isVararg ) + method->SetFlag(MethodInfo::Vararg); + + methods->Add(method); + } + + delete [] buf; + + wxLogVerbose("%s: finished parsing doc file '%s'.\n", + GetCurrentTime("%H:%M:%S"), m_filename.c_str()); + + return TRUE; +} + +bool DocManager::DumpDifferences(spContext *ctxTop) const +{ + typedef MMemberListT::const_iterator MemberIndex; + + bool foundDiff = FALSE; + + // flag telling us whether the given class was found at all in the header + size_t nClass, countClassesInDocs = m_classes.GetCount(); + bool *classExists = new bool[countClassesInDocs]; + for ( nClass = 0; nClass < countClassesInDocs; nClass++ ) { + classExists[nClass] = FALSE; + } + + // ctxTop is normally an spFile + wxASSERT( ctxTop->GetContextType() == SP_CTX_FILE ); + + const MMemberListT& classes = ctxTop->GetMembers(); + for ( MemberIndex i = classes.begin(); i != classes.end(); i++ ) { + spContext *ctx = *i; + if ( ctx->GetContextType() != SP_CTX_CLASS ) { + // TODO process also global functions, macros, ... + continue; + } + + spClass *ctxClass = (spClass *)ctx; + const wxString& nameClass = ctxClass->mName; + int index = m_classes.Index(nameClass); + if ( index == wxNOT_FOUND ) { + if ( !m_ignoreNames.IgnoreClass(nameClass) ) { + foundDiff = TRUE; + + wxLogError("Class '%s' is not documented at all.", + nameClass.c_str()); + } + + // it makes no sense to check for its functions + continue; + } + else { + classExists[index] = TRUE; + } + + // array of method descriptions for this class + const ArrayMethodInfo& methods = *(m_methods[index]); + size_t nMethod, countMethods = methods.GetCount(); + + // flags telling if we already processed given function + bool *methodExists = new bool[countMethods]; + for ( nMethod = 0; nMethod < countMethods; nMethod++ ) { + methodExists[nMethod] = FALSE; + } + + wxArrayString aOverloadedMethods; + + const MMemberListT& functions = ctxClass->GetMembers(); + for ( MemberIndex j = functions.begin(); j != functions.end(); j++ ) { + ctx = *j; + if ( ctx->GetContextType() != SP_CTX_OPERATION ) + continue; + + spOperation *ctxMethod = (spOperation *)ctx; + const wxString& nameMethod = ctxMethod->mName; + + // find all functions with the same name + wxArrayInt aMethodsWithSameName; + for ( nMethod = 0; nMethod < countMethods; nMethod++ ) { + if ( methods[nMethod]->GetName() == nameMethod ) + aMethodsWithSameName.Add(nMethod); + } + + if ( aMethodsWithSameName.IsEmpty() && ctxMethod->IsPublic() ) { + if ( !m_ignoreNames.IgnoreMethod(nameClass, nameMethod) ) { + foundDiff = TRUE; + + wxLogError("'%s::%s' is not documented.", + nameClass.c_str(), + nameMethod.c_str()); + } + + // don't check params + continue; + } + else if ( aMethodsWithSameName.GetCount() == 1 ) { + index = (size_t)aMethodsWithSameName[0u]; + methodExists[index] = TRUE; + + if ( m_ignoreNames.IgnoreMethod(nameClass, nameMethod) ) + continue; + + if ( !ctxMethod->IsPublic() ) { + wxLogWarning("'%s::%s' is documented but not public.", + nameClass.c_str(), + nameMethod.c_str()); + } + + // check that the flags match + const MethodInfo& method = *(methods[index]); + + bool isVirtual = ctxMethod->mIsVirtual; + if ( isVirtual != method.HasFlag(MethodInfo::Virtual) ) { + wxLogWarning("'%s::%s' is incorrectly documented as %s" + "virtual.", + nameClass.c_str(), + nameMethod.c_str(), + isVirtual ? "not " : ""); + } + + bool isConst = ctxMethod->mIsConstant; + if ( isConst != method.HasFlag(MethodInfo::Const) ) { + wxLogWarning("'%s::%s' is incorrectly documented as %s" + "constant.", + nameClass.c_str(), + nameMethod.c_str(), + isConst ? "not " : ""); + } + + // check that the params match + const MMemberListT& params = ctxMethod->GetMembers(); + + if ( params.size() != method.GetParamCount() ) { + wxLogError("Incorrect number of parameters for '%s::%s' " + "in the docs: should be %d instead of %d.", + nameClass.c_str(), + nameMethod.c_str(), + params.size(), method.GetParamCount()); + } + else { + size_t nParam = 0; + for ( MemberIndex k = params.begin(); + k != params.end(); + k++, nParam++ ) { + ctx = *k; + + // what else can a function have? + wxASSERT( ctx->GetContextType() == SP_CTX_PARAMETER ); + + spParameter *ctxParam = (spParameter *)ctx; + const ParamInfo& param = method.GetParam(nParam); + if ( m_checkParamNames && + (param.GetName() != ctxParam->mName) ) { + foundDiff = TRUE; + + wxLogError("Parameter #%d of '%s::%s' should be " + "'%s' and not '%s'.", + nParam + 1, + nameClass.c_str(), + nameMethod.c_str(), + ctxParam->mName.c_str(), + param.GetName().c_str()); + + continue; + } + + if ( param.GetType() != ctxParam->mType ) { + foundDiff = TRUE; + + wxLogError("Type of parameter '%s' of '%s::%s' " + "should be '%s' and not '%s'.", + ctxParam->mName.c_str(), + nameClass.c_str(), + nameMethod.c_str(), + ctxParam->mType.c_str(), + param.GetType().GetName().c_str()); + + continue; + } + + if ( param.GetDefValue() != ctxParam->mInitVal ) { + wxLogWarning("Default value of parameter '%s' of " + "'%s::%s' should be '%s' and not " + "'%s'.", + ctxParam->mName.c_str(), + nameClass.c_str(), + nameMethod.c_str(), + ctxParam->mInitVal.c_str(), + param.GetDefValue().c_str()); + } + } + } + } + else { + // TODO OVER add real support for overloaded methods + + if ( m_ignoreNames.IgnoreMethod(nameClass, nameMethod) ) + continue; + + if ( aOverloadedMethods.Index(nameMethod) == wxNOT_FOUND ) { + // mark all methods with this name as existing + for ( nMethod = 0; nMethod < countMethods; nMethod++ ) { + if ( methods[nMethod]->GetName() == nameMethod ) + methodExists[nMethod] = TRUE; + } + + aOverloadedMethods.Add(nameMethod); + + wxLogVerbose("'%s::%s' is overloaded and I'm too " + "stupid to find the right match - skipping " + "the param and flags checks.", + nameClass.c_str(), + nameMethod.c_str()); + } + //else: warning already given + } + } + + for ( nMethod = 0; nMethod < countMethods; nMethod++ ) { + if ( !methodExists[nMethod] ) { + const wxString& nameMethod = methods[nMethod]->GetName(); + if ( !m_ignoreNames.IgnoreMethod(nameClass, nameMethod) ) { + foundDiff = TRUE; + + wxLogError("'%s::%s' is documented but doesn't exist.", + nameClass.c_str(), + nameMethod.c_str()); + } + } + } + + delete [] methodExists; + } + + // check that all classes we found in the docs really exist + for ( nClass = 0; nClass < countClassesInDocs; nClass++ ) { + if ( !classExists[nClass] ) { + foundDiff = TRUE; + + wxLogError("Class '%s' is documented but doesn't exist.", + m_classes[nClass].c_str()); + } + } + + delete [] classExists; + + return !foundDiff; +} + +DocManager::~DocManager() +{ + WX_CLEAR_ARRAY(m_methods); +} + +// --------------------------------------------------------------------------- +// IgnoreNamesHandler implementation +// --------------------------------------------------------------------------- + +int IgnoreNamesHandler::CompareIgnoreListEntries(IgnoreListEntry *first, + IgnoreListEntry *second) +{ + // first compare the classes + int rc = first->m_classname.Cmp(second->m_classname); + if ( rc == 0 ) + rc = first->m_funcname.Cmp(second->m_funcname); + + return rc; +} + +bool IgnoreNamesHandler::AddNamesFromFile(const wxString& filename) +{ + wxFile file(filename, wxFile::read); + if ( !file.IsOpened() ) + return FALSE; + + off_t len = file.Length(); + if ( len == wxInvalidOffset ) + return FALSE; + + char *buf = new char[len + 1]; + buf[len] = '\0'; + + if ( file.Read(buf, len) == wxInvalidOffset ) { + delete [] buf; + + return FALSE; + } + + wxString line; + for ( const char *current = buf; ; current++ ) { +#ifdef __WXMSW__ + // skip DOS line separator + if ( *current == '\r' ) + current++; +#endif // wxMSW + + if ( *current == '\n' || *current == '\0' ) { + if ( line[0u] != '#' ) { + if ( line.Find(':') != wxNOT_FOUND ) { + wxString classname = line.BeforeFirst(':'), + funcname = line.AfterLast(':'); + m_ignore.Add(new IgnoreListEntry(classname, funcname)); + } + else { + // entire class + m_ignore.Add(new IgnoreListEntry(line, "")); + } + } + //else: comment + + if ( *current == '\0' ) + break; + + line.Empty(); + } + else { + line += *current; + } + } + + delete [] buf; + + return TRUE; } // ----------------------------------------------------------------------------- @@ -693,8 +2078,44 @@ static wxString MakeLabel(const char *classname, const char *funcname) } } - if ( funcname ) - label << funcname; + if ( funcname ) { + // special treatment for operatorXXX() stuff because the C operators + // are not valid in LaTeX labels + wxString oper; + if ( wxString(funcname).StartsWith("operator", &oper) ) { + label << "operator"; + + static const struct + { + const char *oper; + const char *name; + } operatorNames[] = + { + { "=", "assign" }, + { "==", "equal" }, + }; + + size_t n; + for ( n = 0; n < WXSIZEOF(operatorNames); n++ ) { + if ( oper == operatorNames[n].oper ) { + label << operatorNames[n].name; + + break; + } + } + + if ( n == WXSIZEOF(operatorNames) ) { + wxLogWarning("unknown operator '%s' - making dummy label.", + oper.c_str()); + + label << "unknown"; + } + } + else // simply use the func name + { + label << funcname; + } + } label.MakeLower(); @@ -710,10 +2131,32 @@ static wxString MakeHelpref(const char *argument) } static void TeXFilter(wxString* str) +{ + // TeX special which can be quoted (don't include backslash nor braces as + // we generate them + static wxRegEx reNonSpecialSpecials("[#$%&_]"), + reAccents("[~^]"); + + // just quote + reNonSpecialSpecials.ReplaceAll(str, "\\\\\\0"); + + // can't quote these ones as they produce accents when preceded by + // backslash, so put them inside verb + reAccents.ReplaceAll(str, "\\\\verb|\\0|"); +} + +static void TeXUnfilter(wxString* str) { // FIXME may be done much more quickly - str->Replace("&", "\\&"); - str->Replace("_", "\\_"); + str->Trim(TRUE); + str->Trim(FALSE); + + // undo TeXFilter + static wxRegEx reNonSpecialSpecials("\\\\([#$%&_{}])"), + reAccents("\\\\verb|([~^])|"); + + reNonSpecialSpecials.ReplaceAll(str, "\\1"); + reAccents.ReplaceAll(str, "\\1"); } static wxString GetAllComments(const spContext& ctx) @@ -751,4 +2194,115 @@ static const char *GetCurrentTime(const char *timeFormat) return s_timeBuffer; } +static const wxString GetVersionString() +{ + wxString version = "$Revision$"; + wxRegEx("^\\$Revision$$").ReplaceFirst(&version, "\\1"); + return version; +} + +/* + $Log$ + Revision 1.22 2002/01/21 21:18:50 JS + Now adds 'include file' heading + + Revision 1.21 2002/01/04 11:06:09 JS + Fixed missing membersections bug and also bug with functions not being written + in the right class + + Revision 1.20 2002/01/03 14:23:33 JS + Added code to make it not duplicate membersections for overloaded functions + + Revision 1.19 2002/01/03 13:34:12 JS + Added FlushAll to CloseClass, otherwise text was only flushed right at the end, + and appeared in one file. + + Revision 1.18 2002/01/03 12:02:47 JS + Added main() and corrected VC++ project settings + + Revision 1.17 2001/11/30 21:43:35 VZ + now the methods are sorted in the correct order in the generated docs + + Revision 1.16 2001/11/28 19:27:33 VZ + HelpGen doesn't work in GUI mode + + Revision 1.15 2001/11/22 21:59:58 GD + use "..." instead of <...> for wx headers + + Revision 1.14 2001/07/19 13:51:29 VZ + fixes to version string + + Revision 1.13 2001/07/19 13:44:57 VZ + 1. compilation fixes + 2. don't quote special characters inside verbatim environment + + Revision 1.12 2000/10/09 13:53:33 juliansmart + + Doc corrections; added HelpGen project files + + Revision 1.11 2000/07/15 19:50:42 cvsuser + merged 2.2 branch + + Revision 1.10.2.2 2000/03/27 15:33:10 VZ + don't trasnform output dir name to lower case + + Revision 1.10 2000/03/11 10:05:23 VS + now compiles with wxBase + + Revision 1.9 2000/01/16 13:25:21 VS + compilation fixes (gcc) + + Revision 1.8 1999/09/13 14:29:39 JS + + Made HelpGen into a wxWin app (still uses command-line args); moved includes + into src for simplicity; added VC++ 5 project file + + Revision 1.7 1999/02/21 22:32:32 VZ + 1. more C++ parser fixes - now it almost parses wx/string.h + a) #if/#ifdef/#else (very) limited support + b) param type fix - now indirection chars are correctly handled + c) class/struct/union distinction + d) public/private fixes + e) Dump() function added - very useful for debugging + + 2. option to ignore parameter names during 'diff' (in fact, they're ignored + by default, and this option switches it on) + + Revision 1.6 1999/02/20 23:00:26 VZ + 1. new 'diff' mode which seems to work + 2. output files are not overwritten in 'dmup' mode + 3. fixes for better handling of const functions and operators + ---------------------------- + revision 1.5 + date: 1999/02/15 23:07:25; author: VZ; state: Exp; lines: +106 -45 + 1. Parser improvements + a) const and virtual methods are parsed correctly (not static yet) + b) "const" which is part of the return type is not swallowed + + 2. HelpGen improvements: -o outputdir parameter added to the cmd line, + "//---------" kind comments discarded now. + ---------------------------- + revision 1.4 + date: 1999/01/13 14:23:31; author: JS; state: Exp; lines: +4 -4 + + some tweaks to HelpGen + ---------------------------- + revision 1.3 + date: 1999/01/09 20:18:03; author: JS; state: Exp; lines: +7 -2 + + HelpGen starting to compile with VC++ + ---------------------------- + revision 1.2 + date: 1999/01/08 19:46:22; author: VZ; state: Exp; lines: +208 -35 + + supports typedefs, generates "See also:" and adds "virtual " for virtual + functions + ---------------------------- + revision 1.1 + date: 1999/01/08 17:45:55; author: VZ; state: Exp; + + HelpGen is a prototype of the tool for automatic generation of the .tex files + for wxWindows documentation from C++ headers +*/ + /* vi: set tw=80 et ts=4 sw=4: */