Fix typo from version 1.528.

[wxWidgets.git] / utils / HelpGen / src / HelpGen.cpp

diff --git a/utils/HelpGen/src/HelpGen.cpp b/utils/HelpGen/src/HelpGen.cpp
index b0cf803f22b51f3b99071f4b04ba7287a063434b..4bf5e4418fa397e70e0efe831609e7754b5803e7 100644 (file)
--- a/utils/HelpGen/src/HelpGen.cpp
+++ b/utils/HelpGen/src/HelpGen.cpp
@@ -33,6 +33,7 @@
    (ii) plans for version 2
     1. Use wxTextFile for direct file access to avoid one scan method problems
     2. Use command line parser class for the options
    (ii) plans for version 2
     1. Use wxTextFile for direct file access to avoid one scan method problems
     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
 
    (iii) plans for version 3
     1. Merging with existing files


@@ -50,13 +51,20 @@
 // wxWindows
 #include "wx/wxprec.h"
 
 // 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
 #ifndef WX_PRECOMP

-    #include <wx/string.h>
-    #include <wx/log.h>
-    #include <wx/dynarray.h>
+    #include "wx/string.h"
+    #include "wx/log.h"
+    #include "wx/dynarray.h"
+    #include "wx/wx.h"

 #endif // WX_PRECOMP
 
 #endif // WX_PRECOMP
 

-#include <wx/file.h>
+#include "wx/file.h"
+#include "wx/regex.h"
+#include "wx/hash.h"

 
 // C++ parsing classes
 #include "cjparser.h"
 
 // C++ parsing classes
 #include "cjparser.h"


@@ -65,12 +73,27 @@
 #include <stdio.h>
 #include <time.h>
 
 #include <stdio.h>
 #include <time.h>
 

+// argh, Windows defines this
+#ifdef GetCurrentTime
+#undef GetCurrentTime
+#endif
+

 // -----------------------------------------------------------------------------
 // global vars
 // -----------------------------------------------------------------------------
 
 // -----------------------------------------------------------------------------
 // global vars
 // -----------------------------------------------------------------------------
 

-// just a copy of argv
-static char **g_argv = NULL;
+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
 
 // -----------------------------------------------------------------------------
 // private functions


@@ -91,33 +114,180 @@ 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)
 
 // 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);
 
 static const char *GetCurrentTime(const char *timeFormat);
 

+// get the string containing the program version
+static const wxString GetVersionString();
+

 // -----------------------------------------------------------------------------
 // private classes
 // -----------------------------------------------------------------------------
 
 // -----------------------------------------------------------------------------
 // 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() { }
 
 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);
 
     {
         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&);
     }
 
 private:
     wxTeXFile(const wxTeXFile&);
     wxTeXFile& operator=(const wxTeXFile&);

+
+    wxString m_text;
+};
+
+// helper class which manages the classes and function names to ignore for
+// the documentation purposes (used by both HelpGenVisitor and DocManager)
+class IgnoreNamesHandler
+{
+public:
+    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
+    {
+        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
 };
 
 // visitor implementation which writes all collected data to a .tex file


@@ -125,10 +295,7 @@ class HelpGenVisitor : public spVisitor
 {
 public:
     // ctor
 {
 public:
     // ctor

-    HelpGenVisitor(const wxString& directoryOut) : m_directoryOut(directoryOut)
-    {
-        Reset();
-    }
+    HelpGenVisitor(const wxString& directoryOut, bool overwrite);

 
     virtual void VisitFile( spFile& fl );
     virtual void VisitClass( spClass& cl );
 
     virtual void VisitFile( spFile& fl );
     virtual void VisitClass( spClass& cl );


@@ -141,6 +308,9 @@ public:
 
     void EndVisit();
 
 
     void EndVisit();
 

+    // get our `ignore' object
+    IgnoreNamesHandler& GetIgnoreHandler() { return m_ignoreNames; }
+

     // shut up g++ warning (ain't it stupid?)
     virtual ~HelpGenVisitor() { }
 
     // shut up g++ warning (ain't it stupid?)
     virtual ~HelpGenVisitor() { }
 


@@ -160,24 +330,48 @@ protected:
     // terminate the function documentation if it was started
     void CloseFunction();
 
     // 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
     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
 
     // holders for "saved" documentation

-    wxString m_textStoredEnums,
-             m_textStoredTypedefs,
+    wxString m_textStoredTypedefs,

              m_textStoredFunctionComment;
 
              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;
 
     // 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:
     HelpGenVisitor(const HelpGenVisitor&);
     HelpGenVisitor& operator=(const HelpGenVisitor&);


@@ -189,18 +383,18 @@ private:
 class DocManager
 {
 public:
 class DocManager
 {
 public:

-    DocManager() : m_ignore(CompareIgnoreListEntries) { }
+    DocManager(bool checkParamNames);

     ~DocManager();
 
     ~DocManager();
 

-    // load file with class names and function names to ignore during diff
-    bool LoadIgnoreFile(const wxString& filename);
-

     // returns FALSE on failure
     bool ParseTeXFile(const wxString& filename);
 
     // returns FALSE if there were any differences
     bool DumpDifferences(spContext *ctxTop) const;
 
     // 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
     // -----------------
 protected:
     // parsing TeX files
     // -----------------


@@ -242,40 +436,8 @@ protected:
 
     // functions and classes to ignore during diff
     // -------------------------------------------
 
     // functions and classes to ignore during diff
     // -------------------------------------------

-    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;
-
-    // return TRUE if we ignore this function
-    bool IgnoreMethod(const wxString& classname,
-                      const wxString& funcname) const
-    {
-        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
-    {
-        return IgnoreMethod(classname, "");
-    }
+    IgnoreNamesHandler m_ignoreNames;

 
     // information about all functions documented in the TeX file(s)
     // -------------------------------------------------------------
 
     // information about all functions documented in the TeX file(s)
     // -------------------------------------------------------------


@@ -367,11 +529,14 @@ protected:
     // the class name appears in m_classes
     wxArrayString    m_classes;
     ArrayMethodInfos m_methods;
     // the class name appears in m_classes
     wxArrayString    m_classes;
     ArrayMethodInfos m_methods;

-};

 
 

-// -----------------------------------------------------------------------------
-// private functions
-// -----------------------------------------------------------------------------
+    // are we checking parameter names?
+    bool m_checkParamNames;
+
+private:
+    DocManager(const DocManager&);
+    DocManager& operator=(const DocManager&);
+};

 
 // =============================================================================
 // implementation
 
 // =============================================================================
 // implementation


@@ -380,16 +545,16 @@ protected:
 // this function never returns
 static void usage()
 {
 // 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 )
 #ifdef __WXMSW__
     if ( !basename )

-        basename = prog.BeforeLast('\\');
+        basename = prog.AfterLast('\\');

 #endif
     if ( !basename )
         basename = prog;
 
 #endif
     if ( !basename )
         basename = prog;
 

-    wxLogError(
+    wxLogMessage(

 "usage: %s [global options] <mode> [mode options] <files...>\n"
 "\n"
 "   where global options are:\n"
 "usage: %s [global options] <mode> [mode options] <files...>\n"
 "\n"
 "   where global options are:\n"


@@ -397,24 +562,26 @@ static void usage()
 "       -v          be verbose\n"
 "       -H          give this usage message\n"
 "       -V          print the version info\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"
 "\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 <file.h> <files.tex...>.\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 <file.h> <files.tex...>.\n"

-"   options are:\n"
-"       -i file     file with classes/function to ignore during 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);
 }
 
 "\n", basename.c_str(), basename.c_str());
 
     exit(1);
 }
 

-int main(int argc, char **argv)
+int HelpGenApp::OnRun()

 {
     enum
     {
 {
     enum
     {


@@ -423,14 +590,15 @@ int main(int argc, char **argv)
         Mode_Diff
     } mode = Mode_None;
 
         Mode_Diff
     } mode = Mode_None;
 

-    g_argv = argv;
-

     if ( argc < 2 ) {
         usage();
     }
 
     wxArrayString filesH, filesTeX;
     if ( argc < 2 ) {
         usage();
     }
 
     wxArrayString filesH, filesTeX;

-    wxString directoryOut, ignoreFile;
+    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'?

 
     for ( int current = 1; current < argc ; current++ ) {
         // all options have one letter
 
     for ( int current = 1; current < argc ; current++ ) {
         // all options have one letter


@@ -450,22 +618,44 @@ int main(int argc, char **argv)
                     case 'H':
                         // help requested
                         usage();
                     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':
 
                     case 'i':

+                        current++;
+                        if ( current >= argc ) {
+                            wxLogError("-i option requires an argument.");
+
+                            break;
+                        }
+
+                        ignoreFile = argv[current];
+                        continue;
+
+                    case 'p':

                         if ( mode != Mode_Diff ) {
                         if ( mode != Mode_Diff ) {

-                            wxLogError("-i is only valid with diff.");
+                            wxLogError("-p is only valid with diff.");

 
                             break;
                         }
 
 
                             break;
                         }
 

-                        current++;
-                        if ( current >= argc ) {
-                            wxLogError("-i option requires an argument.");
+                        paramNames = TRUE;
+                        continue;
+
+                    case 'f':
+                        if ( mode != Mode_Dump ) {
+                            wxLogError("-f is only valid with dump.");

 
                             break;
                         }
 
 
                             break;
                         }
 

-                        ignoreFile = argv[current];
+                        overwrite = TRUE;

                         continue;
 
                     case 'o':
                         continue;
 
                     case 'o':


@@ -501,12 +691,16 @@ int main(int argc, char **argv)
                         continue;
 
                     default:
                         continue;
 
                     default:

+                        wxLogError("unknown option '%s'", argv[current]);

                         break;
                 }
             }
                         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
 
             // only get here after a break from switch or from else branch of if

-            wxLogError("unknown option '%s'", argv[current]);

 
             usage();
         }
 
             usage();
         }


@@ -517,7 +711,7 @@ int main(int argc, char **argv)
                 else if ( strcmp(argv[current], "dump") == 0 )
                     mode = Mode_Dump;
                 else {
                 else if ( strcmp(argv[current], "dump") == 0 )
                     mode = Mode_Dump;
                 else {

-                    wxLogError("unknown mode '%s'.");
+                    wxLogError("unknown mode '%s'.", argv[current]);

 
                     usage();
                 }
 
                     usage();
                 }


@@ -538,7 +732,10 @@ int main(int argc, char **argv)
 
     // create a parser object and a visitor derivation
     CJSourceParser parser;
 
     // 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 header files
     spContext *ctxTop = NULL;
 
     // parse all header files


@@ -555,6 +752,11 @@ int main(int argc, char **argv)
             visitor.VisitAll(*ctxTop);
             visitor.EndVisit();
         }
             visitor.VisitAll(*ctxTop);
             visitor.EndVisit();
         }

+
+#ifdef __WXDEBUG__
+        if ( 0 && ctxTop )
+            ctxTop->Dump("");
+#endif // __WXDEBUG__

     }
 
     // parse all TeX files
     }
 
     // parse all TeX files


@@ -563,10 +765,10 @@ int main(int argc, char **argv)
             wxLogError("Can't complete diff.");
 
             // failure
             wxLogError("Can't complete diff.");
 
             // failure

-            return 1;
+            return FALSE;

         }
 
         }
 

-        DocManager docman;
+        DocManager docman(paramNames);

 
         size_t nFiles = filesTeX.GetCount();
         for ( size_t n = 0; n < nFiles; n++ ) {
 
         size_t nFiles = filesTeX.GetCount();
         for ( size_t n = 0; n < nFiles; n++ ) {


@@ -578,7 +780,7 @@ int main(int argc, char **argv)
         }
 
         if ( !!ignoreFile )
         }
 
         if ( !!ignoreFile )

-            docman.LoadIgnoreFile(ignoreFile);
+            docman.GetIgnoreHandler().AddNamesFromFile(ignoreFile);

 
         docman.DumpDifferences(ctxTop);
     }
 
         docman.DumpDifferences(ctxTop);
     }


@@ -586,20 +788,50 @@ int main(int argc, char **argv)
     return 0;
 }
 
     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 implementation
 // -----------------------------------------------------------------------------
 

+HelpGenVisitor::HelpGenVisitor(const wxString& directoryOut,
+                               bool overwrite)
+              : m_directoryOut(directoryOut)
+{
+    m_overwrite = overwrite;
+
+    Reset();
+}
+

 void HelpGenVisitor::Reset()
 {
     m_inClass =
 void HelpGenVisitor::Reset()
 {
     m_inClass =

-    m_inFunction =

     m_inTypesSection =
     m_inMethodSection = FALSE;
 
     m_inTypesSection =
     m_inMethodSection = FALSE;
 

+    m_classname =
+    m_funcName =
+    m_textFunc =

     m_textStoredTypedefs =
     m_textStoredTypedefs =

-    m_textStoredEnums =

     m_textStoredFunctionComment = "";
     m_textStoredFunctionComment = "";

+
+    m_arrayFuncDocs.Empty();
+
+    m_storedEnums.Empty();
+    m_storedEnumsVerb.Empty();

     m_headers.Empty();
 }
 
     m_headers.Empty();
 }
 


@@ -611,8 +843,15 @@ void HelpGenVisitor::InsertTypedefDocs()
 
 void HelpGenVisitor::InsertEnumDocs()
 {
 
 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()
 }
 
 void HelpGenVisitor::InsertDataStructuresHeader()


@@ -620,7 +859,7 @@ void HelpGenVisitor::InsertDataStructuresHeader()
     if ( !m_inTypesSection ) {
         m_inTypesSection = TRUE;
 
     if ( !m_inTypesSection ) {
         m_inTypesSection = TRUE;
 

-        m_file.WriteTeX("\\wxheading{Data structures}\n\n");
+        m_file.WriteVerbatim("\\wxheading{Data structures}\n\n");

     }
 }
 
     }
 }
 


@@ -629,51 +868,128 @@ void HelpGenVisitor::InsertMethodsHeader()
     if ( !m_inMethodSection ) {
         m_inMethodSection = TRUE;
 
     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()
 {
     }
 }
 
 void HelpGenVisitor::CloseFunction()
 {

-    if ( m_inFunction ) {
-        m_inFunction = FALSE;
-
-        wxString totalText;
+    if ( !m_funcName.empty() ) {

         if ( m_isFirstParam ) {
             // no params found
         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();
 
 }
 
 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"));
 }
 
 void HelpGenVisitor::VisitFile( spFile& file )
 {
     wxLogVerbose("%s: finished generating for the current file.",
                  GetCurrentTime("%H:%M:%S"));
 }
 
 void HelpGenVisitor::VisitFile( spFile& file )
 {

+    m_fileHeader = file.mFileName;

     wxLogVerbose("%s: started generating docs for classes from file '%s'...",
     wxLogVerbose("%s: started generating docs for classes from file '%s'...",

-                 GetCurrentTime("%H:%M:%S"), file.mFileName.c_str());
+                 GetCurrentTime("%H:%M:%S"), m_fileHeader.c_str());

 }
 
 void HelpGenVisitor::VisitClass( spClass& cl )
 {
 }
 
 void HelpGenVisitor::VisitClass( spClass& cl )
 {

+    CloseClass();
+
+       if (m_file.IsOpened())
+       {
+               m_file.Flush();
+               m_file.Close();
+       }
+

     wxString name = cl.GetName();
 
     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
     // 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;
     }
     if ( name(0, 2) == "wx" ) {
         filename << name.c_str() + 2;
     }


@@ -683,13 +999,12 @@ void HelpGenVisitor::VisitClass( spClass& cl )
 
     filename.MakeLower();
     filename += ".tex";
 
     filename.MakeLower();
     filename += ".tex";

+    filename.Prepend(m_directoryOut);

 
 

-    if ( wxFile::Exists(filename) ) {
-        wxLogError("Won't overwrite existing file '%s' - please use '-o'.",
+    if ( !m_overwrite && wxFile::Exists(filename) ) {
+        wxLogError("Won't overwrite existing file '%s' - please use '-f'.",

                    filename.c_str());
 
                    filename.c_str());
 

-        m_inClass = FALSE;
-

         return;
     }
 
         return;
     }
 


@@ -707,25 +1022,26 @@ void HelpGenVisitor::VisitClass( spClass& cl )
     wxLogInfo("Created new file '%s' for class '%s'.",
               filename.c_str(), name.c_str());
 
     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;
 
     // 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());
-
-        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() ) {
     // if the header includes other headers they must be related to it... try to
     // automatically generate the "See also" clause
     if ( !m_headers.IsEmpty() ) {


@@ -824,6 +1140,12 @@ void HelpGenVisitor::VisitClass( spClass& cl )
     }
     totalText << derived << "\n\n";
 
     }
     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);
 
     // write all this to file
     m_file.WriteTeX(totalText);
 


@@ -831,6 +1153,8 @@ void HelpGenVisitor::VisitClass( spClass& cl )
     InsertDataStructuresHeader();
     InsertTypedefDocs();
     InsertEnumDocs();
     InsertDataStructuresHeader();
     InsertTypedefDocs();
     InsertEnumDocs();

+
+       //m_file.Flush();

 }
 
 void HelpGenVisitor::VisitEnumeration( spEnumeration& en )
 }
 
 void HelpGenVisitor::VisitEnumeration( spEnumeration& en )


@@ -847,25 +1171,25 @@ void HelpGenVisitor::VisitEnumeration( spEnumeration& en )
     }
 
     // simply copy the enum text in the docs
     }
 
     // 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 ) {
 
     // 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();
 
     }
     else {
         // write the header for this section if not done yet
         InsertDataStructuresHeader();
 

-        enumeration << '\n';

         m_file.WriteTeX(enumeration);
         m_file.WriteTeX(enumeration);

+        m_file.WriteVerbatim(enumerationVerb);
+        m_file.WriteVerbatim('\n');

     }
 }
 
     }
 }
 


@@ -931,8 +1255,14 @@ void HelpGenVisitor::VisitOperation( spOperation& op )
 {
     CloseFunction();
 
 {
     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;
         wxLogWarning("skipped global function '%s'.", op.GetName().c_str());
 
         return;


@@ -943,68 +1273,79 @@ void HelpGenVisitor::VisitOperation( spOperation& op )
         return;
     }
 
         return;
     }
 

+    m_classname = op.GetClass().GetName();
+    wxString funcname = op.GetName();
+
+    if ( m_ignoreNames.IgnoreMethod(m_classname, funcname) ) {
+        wxLogVerbose("Skipping ignored '%s::%s'.",
+                     m_classname.c_str(), funcname.c_str());
+
+        return;
+    }
+

     InsertMethodsHeader();
 
     // save state info
     InsertMethodsHeader();
 
     // save state info

-    m_inFunction =
+    m_funcName = funcname;

     m_isFirstParam = TRUE;
 
     m_textStoredFunctionComment = GetAllComments(op);
 
     // start function documentation
     wxString totalText;
     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;
 
     // 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;
     }
 
         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 )
 {
 }
 
 void HelpGenVisitor::VisitParameter( spParameter& param )
 {

-    if ( !m_inFunction )
+    if ( m_funcName.empty() )

         return;
 
         return;
 

-    wxString totalText;

     if ( m_isFirstParam ) {
         m_isFirstParam = FALSE;
     }
     else {
     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() ) {
     wxString defvalue = param.mInitVal;
     if ( !defvalue.IsEmpty() ) {

-        totalText << " = " << defvalue;
+        m_textFunc << " = " << defvalue;

     }
 
     }
 

-    totalText << '}';
-
-    m_file.WriteTeX(totalText);
+    m_textFunc << '}';

 }
 
 // ---------------------------------------------------------------------------
 // DocManager
 // ---------------------------------------------------------------------------
 
 }
 
 // ---------------------------------------------------------------------------
 // DocManager
 // ---------------------------------------------------------------------------
 

+DocManager::DocManager(bool checkParamNames)
+{
+    m_checkParamNames = checkParamNames;
+}
+

 size_t DocManager::TryMatch(const char *str, const char *match)
 {
     size_t lenMatch = 0;
 size_t DocManager::TryMatch(const char *str, const char *match)
 {
     size_t lenMatch = 0;


@@ -1280,7 +1621,7 @@ bool DocManager::ParseTeXFile(const wxString& filename)
         lenMatch = TryMatch(current, "void");
         if ( !lenMatch ) {
             lenMatch = TryMatch(current, "param");
         lenMatch = TryMatch(current, "void");
         if ( !lenMatch ) {
             lenMatch = TryMatch(current, "param");

-            while ( lenMatch ) {
+            while ( lenMatch && (current - buf < len) ) {

                 current += lenMatch;
 
                 // now come {paramtype}{paramname}
                 current += lenMatch;
 
                 // now come {paramtype}{paramname}


@@ -1423,7 +1764,7 @@ bool DocManager::DumpDifferences(spContext *ctxTop) const
         const wxString& nameClass = ctxClass->mName;
         int index = m_classes.Index(nameClass);
         if ( index == wxNOT_FOUND ) {
         const wxString& nameClass = ctxClass->mName;
         int index = m_classes.Index(nameClass);
         if ( index == wxNOT_FOUND ) {

-            if ( !IgnoreClass(nameClass) ) {
+            if ( !m_ignoreNames.IgnoreClass(nameClass) ) {

                 foundDiff = TRUE;
 
                 wxLogError("Class '%s' is not documented at all.",
                 foundDiff = TRUE;
 
                 wxLogError("Class '%s' is not documented at all.",


@@ -1466,7 +1807,7 @@ bool DocManager::DumpDifferences(spContext *ctxTop) const
             }
 
             if ( aMethodsWithSameName.IsEmpty() && ctxMethod->IsPublic() ) {
             }
 
             if ( aMethodsWithSameName.IsEmpty() && ctxMethod->IsPublic() ) {

-                if ( !IgnoreMethod(nameClass, nameMethod) ) {
+                if ( !m_ignoreNames.IgnoreMethod(nameClass, nameMethod) ) {

                     foundDiff = TRUE;
 
                     wxLogError("'%s::%s' is not documented.",
                     foundDiff = TRUE;
 
                     wxLogError("'%s::%s' is not documented.",


@@ -1481,7 +1822,7 @@ bool DocManager::DumpDifferences(spContext *ctxTop) const
                 index = (size_t)aMethodsWithSameName[0u];
                 methodExists[index] = TRUE;
 
                 index = (size_t)aMethodsWithSameName[0u];
                 methodExists[index] = TRUE;
 

-                if ( IgnoreMethod(nameClass, nameMethod) )
+                if ( m_ignoreNames.IgnoreMethod(nameClass, nameMethod) )

                     continue;
 
                 if ( !ctxMethod->IsPublic() ) {
                     continue;
 
                 if ( !ctxMethod->IsPublic() ) {


@@ -1533,7 +1874,8 @@ bool DocManager::DumpDifferences(spContext *ctxTop) const
 
                         spParameter *ctxParam = (spParameter *)ctx;
                         const ParamInfo& param = method.GetParam(nParam);
 
                         spParameter *ctxParam = (spParameter *)ctx;
                         const ParamInfo& param = method.GetParam(nParam);

-                        if ( param.GetName() != ctxParam->mName ) {
+                        if ( m_checkParamNames &&
+                             (param.GetName() != ctxParam->mName) ) {

                             foundDiff = TRUE;
 
                             wxLogError("Parameter #%d of '%s::%s' should be "
                             foundDiff = TRUE;
 
                             wxLogError("Parameter #%d of '%s::%s' should be "


@@ -1575,9 +1917,9 @@ bool DocManager::DumpDifferences(spContext *ctxTop) const
                 }
             }
             else {
                 }
             }
             else {

-                // TODO add real support for overloaded methods
+                // TODO OVER add real support for overloaded methods

 
 

-                if ( IgnoreMethod(nameClass, nameMethod) )
+                if ( m_ignoreNames.IgnoreMethod(nameClass, nameMethod) )

                     continue;
 
                 if ( aOverloadedMethods.Index(nameMethod) == wxNOT_FOUND ) {
                     continue;
 
                 if ( aOverloadedMethods.Index(nameMethod) == wxNOT_FOUND ) {


@@ -1602,7 +1944,7 @@ bool DocManager::DumpDifferences(spContext *ctxTop) const
         for ( nMethod = 0; nMethod < countMethods; nMethod++ ) {
             if ( !methodExists[nMethod] ) {
                 const wxString& nameMethod = methods[nMethod]->GetName();
         for ( nMethod = 0; nMethod < countMethods; nMethod++ ) {
             if ( !methodExists[nMethod] ) {
                 const wxString& nameMethod = methods[nMethod]->GetName();

-                if ( !IgnoreMethod(nameClass, nameMethod) ) {
+                if ( !m_ignoreNames.IgnoreMethod(nameClass, nameMethod) ) {

                     foundDiff = TRUE;
 
                     wxLogError("'%s::%s' is documented but doesn't exist.",
                     foundDiff = TRUE;
 
                     wxLogError("'%s::%s' is documented but doesn't exist.",


@@ -1633,11 +1975,14 @@ bool DocManager::DumpDifferences(spContext *ctxTop) const
 DocManager::~DocManager()
 {
     WX_CLEAR_ARRAY(m_methods);
 DocManager::~DocManager()
 {
     WX_CLEAR_ARRAY(m_methods);

-    WX_CLEAR_ARRAY(m_ignore);

 }
 
 }
 

-int DocManager::CompareIgnoreListEntries(IgnoreListEntry *first,
-                                         IgnoreListEntry *second)
+// ---------------------------------------------------------------------------
+// IgnoreNamesHandler implementation
+// ---------------------------------------------------------------------------
+
+int IgnoreNamesHandler::CompareIgnoreListEntries(IgnoreListEntry *first,
+                                                 IgnoreListEntry *second)

 {
     // first compare the classes
     int rc = first->m_classname.Cmp(second->m_classname);
 {
     // first compare the classes
     int rc = first->m_classname.Cmp(second->m_classname);


@@ -1647,7 +1992,7 @@ int DocManager::CompareIgnoreListEntries(IgnoreListEntry *first,
     return rc;
 }
 
     return rc;
 }
 

-bool DocManager::LoadIgnoreFile(const wxString& filename)
+bool IgnoreNamesHandler::AddNamesFromFile(const wxString& filename)

 {
     wxFile file(filename, wxFile::read);
     if ( !file.IsOpened() )
 {
     wxFile file(filename, wxFile::read);
     if ( !file.IsOpened() )


@@ -1733,8 +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();
 
 
     label.MakeLower();
 


@@ -1749,21 +2130,33 @@ static wxString MakeHelpref(const char *argument)
     return helpref;
 }
 
     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);
 
 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)
 }
 
 static wxString GetAllComments(const spContext& ctx)


@@ -1801,13 +2194,115 @@ static const char *GetCurrentTime(const char *timeFormat)
     return s_timeBuffer;
 }
 
     return s_timeBuffer;
 }
 

+static const wxString GetVersionString()
+{
+    wxString version = "$Revision$";
+    wxRegEx("^\\$Revision$$").ReplaceFirst(&version, "\\1");
+    return version;
+}
+

 /*
    $Log$
 /*
    $Log$

+   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 1.6  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

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