X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/28468136d08dfa16a4052770a6c66e2c60663941..30827629fa11f6365f69bd2917e1a35d22c35363:/utils/HelpGen/src/HelpGen.cpp?ds=sidebyside diff --git a/utils/HelpGen/src/HelpGen.cpp b/utils/HelpGen/src/HelpGen.cpp index 33ac212e03..4bf5e4418f 100644 --- a/utils/HelpGen/src/HelpGen.cpp +++ b/utils/HelpGen/src/HelpGen.cpp @@ -51,13 +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" @@ -66,22 +73,27 @@ #include #include +// argh, Windows defines this +#ifdef GetCurrentTime +#undef GetCurrentTime +#endif + // ----------------------------------------------------------------------------- // global vars // ----------------------------------------------------------------------------- -// just a copy of argv -static char **g_argv = NULL; - class HelpGenApp: public wxApp { public: HelpGenApp() {}; - bool OnInit(); + // don't let wxWin parse our cmd line, we do it ourselves + virtual bool OnInit() { return TRUE; } + + virtual int OnRun(); }; -IMPLEMENT_APP(HelpGenApp); +// IMPLEMENT_APP(HelpGenApp); // ----------------------------------------------------------------------------- // private functions @@ -102,33 +114,122 @@ 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; }; // helper class which manages the classes and function names to ignore for @@ -229,6 +330,10 @@ protected: // terminate the function documentation if it was started void CloseFunction(); + // 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? @@ -238,14 +343,28 @@ protected: 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; @@ -419,10 +538,6 @@ private: DocManager& operator=(const DocManager&); }; -// ----------------------------------------------------------------------------- -// private functions -// ----------------------------------------------------------------------------- - // ============================================================================= // implementation // ============================================================================= @@ -430,16 +545,16 @@ private: // this function never returns static void usage() { - wxString prog = g_argv[0]; - wxString basename = prog.BeforeLast('/'); + wxString prog = wxTheApp->argv[0]; + wxString basename = prog.AfterLast('/'); #ifdef __WXMSW__ if ( !basename ) - basename = prog.BeforeLast('\\'); + basename = prog.AfterLast('\\'); #endif if ( !basename ) basename = prog; - wxLogError( + wxLogMessage( "usage: %s [global options] [mode options] \n" "\n" " where global options are:\n" @@ -466,12 +581,7 @@ static void usage() exit(1); } -/* -int main(int argc, char **argv) -{ -*/ - -bool HelpGenApp::OnInit() +int HelpGenApp::OnRun() { enum { @@ -480,8 +590,6 @@ bool HelpGenApp::OnInit() Mode_Diff } mode = Mode_None; - g_argv = argv; - if ( argc < 2 ) { usage(); } @@ -510,6 +618,14 @@ bool HelpGenApp::OnInit() 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++; @@ -649,7 +765,7 @@ bool HelpGenApp::OnInit() wxLogError("Can't complete diff."); // failure - return false; + return FALSE; } DocManager docman(paramNames); @@ -669,7 +785,22 @@ bool HelpGenApp::OnInit() docman.DumpDifferences(ctxTop); } - return false; + 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(); } // ----------------------------------------------------------------------------- @@ -688,13 +819,19 @@ HelpGenVisitor::HelpGenVisitor(const wxString& directoryOut, void HelpGenVisitor::Reset() { m_inClass = - m_inFunction = m_inTypesSection = 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(); } @@ -706,8 +843,15 @@ 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() @@ -715,7 +859,7 @@ void HelpGenVisitor::InsertDataStructuresHeader() if ( !m_inTypesSection ) { m_inTypesSection = TRUE; - m_file.WriteTeX("\\wxheading{Data structures}\n\n"); + m_file.WriteVerbatim("\\wxheading{Data structures}\n\n"); } } @@ -724,36 +868,96 @@ void HelpGenVisitor::InsertMethodsHeader() if ( !m_inMethodSection ) { 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); + } + } - if ( !m_textStoredFunctionComment.IsEmpty() ) - totalText << m_textStoredFunctionComment << '\n'; + for ( n = 0; n < count; n++ ) { + m_file.WriteTeX(m_arrayFuncDocs[n].text); + } + + m_arrayFuncDocs.Empty(); + } - m_file.WriteTeX(totalText); + m_inClass = FALSE; + m_classname.clear(); } + m_file.FlushAll(); } void HelpGenVisitor::EndVisit() { CloseFunction(); + 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")); } @@ -767,7 +971,13 @@ void HelpGenVisitor::VisitFile( spFile& file ) void HelpGenVisitor::VisitClass( spClass& cl ) { - m_inClass = FALSE; // will be left FALSE on error + CloseClass(); + + if (m_file.IsOpened()) + { + m_file.Flush(); + m_file.Close(); + } wxString name = cl.GetName(); @@ -779,7 +989,7 @@ void HelpGenVisitor::VisitClass( spClass& cl ) // 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; } @@ -789,6 +999,7 @@ 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'.", @@ -811,25 +1022,26 @@ void HelpGenVisitor::VisitClass( spClass& cl ) wxLogInfo("Created new file '%s' for class '%s'.", filename.c_str(), name.c_str()); + // write out the header + 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); + // 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", - m_fileHeader.c_str(), GetCurrentTime("%d/%b/%y %H:%M:%S"), - name.c_str(), wxString(name).MakeLower().c_str()); - - totalText << header << '\n'; - } - // if the header includes other headers they must be related to it... try to // automatically generate the "See also" clause if ( !m_headers.IsEmpty() ) { @@ -928,6 +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); @@ -935,6 +1153,8 @@ void HelpGenVisitor::VisitClass( spClass& cl ) InsertDataStructuresHeader(); InsertTypedefDocs(); InsertEnumDocs(); + + //m_file.Flush(); } void HelpGenVisitor::VisitEnumeration( spEnumeration& en ) @@ -951,25 +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'); } } @@ -1053,11 +1273,12 @@ void HelpGenVisitor::VisitOperation( spOperation& op ) return; } - wxString funcname = op.GetName(), - classname = op.GetClass().GetName(); - if ( m_ignoreNames.IgnoreMethod(classname, funcname) ) { + m_classname = op.GetClass().GetName(); + wxString funcname = op.GetName(); + + if ( m_ignoreNames.IgnoreMethod(m_classname, funcname) ) { wxLogVerbose("Skipping ignored '%s::%s'.", - classname.c_str(), funcname.c_str()); + m_classname.c_str(), funcname.c_str()); return; } @@ -1065,7 +1286,7 @@ void HelpGenVisitor::VisitOperation( spOperation& op ) InsertMethodsHeader(); // save state info - m_inFunction = + m_funcName = funcname; m_isFirstParam = TRUE; m_textStoredFunctionComment = GetAllComments(op); @@ -1075,47 +1296,45 @@ void HelpGenVisitor::VisitOperation( spOperation& op ) // check for the special case of dtor wxString dtor; - if ( (funcname[0] == '~') && (classname == funcname.c_str() + 1) ) { - dtor.Printf("\\destruct{%s}", classname.c_str()); + 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.c_str(), funcname.c_str(), - MakeLabel(classname, funcname).c_str(), - op.mIsConstant ? "const" : "", - op.mIsVirtual ? "virtual " : "", - op.mRetType.c_str(), - funcname.c_str()); - - 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; } 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_file.WriteTeX(totalText); + m_textFunc << '}'; } // --------------------------------------------------------------------------- @@ -1859,8 +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(); @@ -1875,21 +2130,33 @@ static wxString MakeHelpref(const char *argument) return helpref; } +static void TeXFilter(wxString* str) +{ + // TeX special which can be quoted (don't include backslash nor braces as + // we generate them + static wxRegEx reNonSpecialSpecials("[#$%&_]"), + reAccents("[~^]"); + + // just quote + reNonSpecialSpecials.ReplaceAll(str, "\\\\\\0"); + + // can't quote these ones as they produce accents when preceded by + // backslash, so put them inside verb + reAccents.ReplaceAll(str, "\\\\verb|\\0|"); +} + static void TeXUnfilter(wxString* str) { // FIXME may be done much more quickly str->Trim(TRUE); str->Trim(FALSE); - str->Replace("\\&", "&"); - str->Replace("\\_", "_"); -} + // undo TeXFilter + static wxRegEx reNonSpecialSpecials("\\\\([#$%&_{}])"), + reAccents("\\\\verb|([~^])|"); -static void TeXFilter(wxString* str) -{ - // FIXME may be done much more quickly - str->Replace("&", "\\&"); - str->Replace("_", "\\_"); + reNonSpecialSpecials.ReplaceAll(str, "\\1"); + reAccents.ReplaceAll(str, "\\1"); } static wxString GetAllComments(const spContext& ctx) @@ -1927,9 +2194,66 @@ 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