X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4362c7052b045f2ae743057d0fe8a17e053894cd..23dd0dcea96a6ac281cda9e861c6675b4ae53d15:/src/common/fileconf.cpp diff --git a/src/common/fileconf.cpp b/src/common/fileconf.cpp index f70b797e3f..4b63270320 100644 --- a/src/common/fileconf.cpp +++ b/src/common/fileconf.cpp @@ -5,7 +5,7 @@ // Modified by: // Created: 07.04.98 (adapted from appconf.cpp) // RCS-ID: $Id$ -// Copyright: (c) 1997 Karsten Ballüder & Vadim Zeitlin +// Copyright: (c) 1997 Karsten Ballueder & Vadim Zeitlin // Ballueder@usa.net // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// @@ -30,6 +30,9 @@ #include "wx/log.h" #include "wx/app.h" #include "wx/utils.h" // for wxGetHomeDir + #if wxUSE_STREAMS + #include "wx/stream.h" + #endif // wxUSE_STREAMS #endif //WX_PRECOMP #include "wx/file.h" @@ -39,17 +42,11 @@ #include "wx/fileconf.h" #include "wx/filefn.h" -#if wxUSE_STREAMS - #include "wx/stream.h" -#endif // wxUSE_STREAMS +#include "wx/base64.h" +#include "wx/stdpaths.h" -#if defined(__WXMAC__) - #include "wx/mac/private.h" // includes mac headers - #include "wx/filename.h" // for MacSetTypeAndCreator -#endif - -#if defined(__WXMSW__) +#if defined(__WINDOWS__) #include "wx/msw/private.h" #endif //windows.h #if defined(__WXPM__) @@ -60,11 +57,6 @@ #include #include -// ---------------------------------------------------------------------------- -// macros -// ---------------------------------------------------------------------------- -#define CONST_CAST ((wxFileConfig *)this)-> - // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- @@ -73,7 +65,7 @@ #define MAX_PATH 512 #endif -#define FILECONF_TRACE_MASK _T("fileconf") +#define FILECONF_TRACE_MASK wxT("fileconf") // ---------------------------------------------------------------------------- // global functions declarations @@ -140,7 +132,7 @@ private: wxFileConfigLineList *m_pNext, // next node *m_pPrev; // previous one - DECLARE_NO_COPY_CLASS(wxFileConfigLineList) + wxDECLARE_NO_COPY_CLASS(wxFileConfigLineList); }; // ---------------------------------------------------------------------------- @@ -154,7 +146,7 @@ private: wxString m_strName, // entry name m_strValue; // value - bool m_bImmutable:1, // can be overriden locally? + bool m_bImmutable:1, // can be overridden locally? m_bHasValue:1; // set after first call to SetValue() int m_nLine; // used if m_pLine == NULL only @@ -181,7 +173,7 @@ public: void SetValue(const wxString& strValue, bool bUser = true); void SetLine(wxFileConfigLineList *pLine); - DECLARE_NO_COPY_CLASS(wxFileConfigEntry) + wxDECLARE_NO_COPY_CLASS(wxFileConfigEntry); }; // ---------------------------------------------------------------------------- @@ -223,12 +215,12 @@ public: bool IsEmpty() const { return Entries().IsEmpty() && Groups().IsEmpty(); } // find entry/subgroup (NULL if not found) - wxFileConfigGroup *FindSubgroup(const wxChar *szName) const; - wxFileConfigEntry *FindEntry (const wxChar *szName) const; + wxFileConfigGroup *FindSubgroup(const wxString& name) const; + wxFileConfigEntry *FindEntry (const wxString& name) const; // delete entry/subgroup, return false if doesn't exist - bool DeleteSubgroupByName(const wxChar *szName); - bool DeleteEntry(const wxChar *szName); + bool DeleteSubgroupByName(const wxString& name); + bool DeleteEntry(const wxString& name); // create new entry/subgroup returning pointer to newly created element wxFileConfigGroup *AddSubgroup(const wxString& strName); @@ -244,6 +236,7 @@ public: // get the last line belonging to an entry/subgroup of this group wxFileConfigLineList *GetGroupLine(); // line which contains [group] + // may be NULL for "/" only wxFileConfigLineList *GetLastEntryLine(); // after which our subgroups start wxFileConfigLineList *GetLastGroupLine(); // after which the next group starts @@ -252,7 +245,7 @@ public: void SetLastGroup(wxFileConfigGroup *pGroup) { m_pLastGroup = pGroup; } - DECLARE_NO_COPY_CLASS(wxFileConfigGroup) + wxDECLARE_NO_COPY_CLASS(wxFileConfigGroup); }; // ============================================================================ @@ -262,123 +255,77 @@ public: // ---------------------------------------------------------------------------- // static functions // ---------------------------------------------------------------------------- -wxString wxFileConfig::GetGlobalDir() -{ - wxString strDir; -#ifdef __VMS__ // Note if __VMS is defined __UNIX is also defined - strDir = wxT("sys$manager:"); -#elif defined(__WXMAC__) - strDir = wxMacFindFolder( (short) kOnSystemDisk, kPreferencesFolderType, kDontCreateFolder ) ; -#elif defined( __UNIX__ ) - strDir = wxT("/etc/"); -#elif defined(__OS2__) - ULONG aulSysInfo[QSV_MAX] = {0}; - UINT drive; - APIRET rc; - - rc = DosQuerySysInfo( 1L, QSV_MAX, (PVOID)aulSysInfo, sizeof(ULONG)*QSV_MAX); - if (rc == 0) +// this function modifies in place the given wxFileName object if it doesn't +// already have an extension +// +// note that it's slightly misnamed under Mac as there it doesn't add an +// extension but modifies the file name instead, so you shouldn't suppose that +// fn.HasExt() is true after it returns +static void AddConfFileExtIfNeeded(wxFileName& fn) +{ + if ( !fn.HasExt() ) { - drive = aulSysInfo[QSV_BOOT_DRIVE - 1]; - strDir.Printf(wxT("%c:\\OS2\\"), 'A'+drive-1); +#if defined( __WXMAC__ ) + fn.SetName(fn.GetName() + wxT(" Preferences")); +#elif defined( __UNIX__ ) + fn.SetExt(wxT("conf")); +#else // Windows + fn.SetExt(wxT("ini")); +#endif // UNIX/Win } -#elif defined(__WXSTUBS__) - wxFAIL_MSG( wxT("TODO") ); -#elif defined(__DOS__) - // There's no such thing as global cfg dir in MS-DOS, let's return - // current directory (FIXME_MGL?) - strDir = wxT(".\\"); -#elif defined(__WXWINCE__) - strDir = wxT("\\Windows\\"); -#else // Windows - - wxChar szWinDir[MAX_PATH]; - ::GetWindowsDirectory(szWinDir, MAX_PATH); - - strDir = szWinDir; - strDir << wxT('\\'); -#endif // Unix/Windows - - return strDir; } -wxString wxFileConfig::GetLocalDir() +wxString wxFileConfig::GetGlobalDir() { - wxString strDir; - -#if defined(__WXMAC__) || defined(__DOS__) - // no local dir concept on Mac OS 9 or MS-DOS - strDir << GetGlobalDir() ; -#else - wxGetHomeDir(&strDir); - - #ifdef __UNIX__ - if ( - (strDir.Last() != wxT('/')) - #ifdef __VMS - && (strDir.Last() != wxT(']')) - #endif - ) - strDir << wxT('/'); - #else - if (strDir.Last() != wxT('\\')) - strDir << wxT('\\'); - #endif -#endif - - return strDir; + return wxStandardPaths::Get().GetConfigDir(); } -wxString wxFileConfig::GetGlobalFileName(const wxChar *szFile) +wxString wxFileConfig::GetLocalDir(int style) { - wxString str = GetGlobalDir(); - str << szFile; + wxUnusedVar(style); - if ( wxStrchr(szFile, wxT('.')) == NULL ) -#if defined( __WXMAC__ ) - str << wxT(" Preferences") ; -#elif defined( __UNIX__ ) - str << wxT(".conf"); -#else // Windows - str << wxT(".ini"); -#endif // UNIX/Win + wxStandardPathsBase& stdp = wxStandardPaths::Get(); - return str; + // it so happens that user data directory is a subdirectory of user config + // directory on all supported platforms, which explains why we use it here + return style & wxCONFIG_USE_SUBDIR ? stdp.GetUserDataDir() + : stdp.GetUserConfigDir(); } -wxString wxFileConfig::GetLocalFileName(const wxChar *szFile) +wxFileName wxFileConfig::GetGlobalFile(const wxString& szFile) { -#ifdef __VMS__ - // On VMS I saw the problem that the home directory was appended - // twice for the configuration file. Does that also happen for - // other platforms? - wxString str = wxT( '.' ); -#else - wxString str = GetLocalDir(); -#endif + wxFileName fn(GetGlobalDir(), szFile); -#if defined( __UNIX__ ) && !defined( __VMS ) && !defined( __WXMAC__ ) - str << wxT('.'); -#endif + AddConfFileExtIfNeeded(fn); - str << szFile; + return fn; +} -#if defined(__WINDOWS__) || defined(__DOS__) - if ( wxStrchr(szFile, wxT('.')) == NULL ) - str << wxT(".ini"); -#endif +wxFileName wxFileConfig::GetLocalFile(const wxString& szFile, int style) +{ + wxFileName fn(GetLocalDir(style), szFile); -#ifdef __WXMAC__ - str << wxT(" Preferences") ; -#endif +#if defined( __UNIX__ ) && !defined( __WXMAC__ ) + if ( !(style & wxCONFIG_USE_SUBDIR) ) + { + // dot-files under Unix start with, well, a dot (but OTOH they usually + // don't have any specific extension) + fn.SetName(wxT('.') + fn.GetName()); + } + else // we do append ".conf" extension to config files in subdirectories +#endif // defined( __UNIX__ ) && !defined( __WXMAC__ ) + { + AddConfFileExtIfNeeded(fn); + } - return str; + return fn; } // ---------------------------------------------------------------------------- // ctor // ---------------------------------------------------------------------------- +IMPLEMENT_ABSTRACT_CLASS(wxFileConfig, wxConfigBase) void wxFileConfig::Init() { @@ -391,9 +338,9 @@ void wxFileConfig::Init() // It's not an error if (one of the) file(s) doesn't exist. // parse the global file - if ( !m_strGlobalFile.empty() && wxFile::Exists(m_strGlobalFile) ) + if ( m_fnGlobalFile.IsOk() && m_fnGlobalFile.FileExists() ) { - wxTextFile fileGlobal(m_strGlobalFile); + wxTextFile fileGlobal(m_fnGlobalFile.GetFullPath()); if ( fileGlobal.Open(*m_conv/*ignored in ANSI build*/) ) { @@ -402,14 +349,14 @@ void wxFileConfig::Init() } else { - wxLogWarning(_("can't open global configuration file '%s'."), m_strGlobalFile.c_str()); + wxLogWarning(_("can't open global configuration file '%s'."), m_fnGlobalFile.GetFullPath().c_str()); } } // parse the local file - if ( !m_strLocalFile.empty() && wxFile::Exists(m_strLocalFile) ) + if ( m_fnLocalFile.IsOk() && m_fnLocalFile.FileExists() ) { - wxTextFile fileLocal(m_strLocalFile); + wxTextFile fileLocal(m_fnLocalFile.GetFullPath()); if ( fileLocal.Open(*m_conv/*ignored in ANSI build*/) ) { Parse(fileLocal, true /* local */); @@ -417,7 +364,16 @@ void wxFileConfig::Init() } else { - wxLogWarning(_("can't open user configuration file '%s'."), m_strLocalFile.c_str() ); + const wxString path = m_fnLocalFile.GetFullPath(); + wxLogWarning(_("can't open user configuration file '%s'."), + path.c_str()); + + if ( m_fnLocalFile.FileExists() ) + { + wxLogWarning(_("Changes won't be saved to avoid overwriting the existing file \"%s\""), + path.c_str()); + m_fnLocalFile.Clear(); + } } } @@ -432,41 +388,34 @@ wxFileConfig::wxFileConfig(const wxString& appName, const wxString& vendorName, : wxConfigBase(::GetAppName(appName), vendorName, strLocal, strGlobal, style), - m_strLocalFile(strLocal), m_strGlobalFile(strGlobal), + m_fnLocalFile(strLocal), + m_fnGlobalFile(strGlobal), m_conv(conv.Clone()) { // Make up names for files if empty - if ( m_strLocalFile.empty() && (style & wxCONFIG_USE_LOCAL_FILE) ) - m_strLocalFile = GetLocalFileName(GetAppName()); + if ( !m_fnLocalFile.IsOk() && (style & wxCONFIG_USE_LOCAL_FILE) ) + m_fnLocalFile = GetLocalFile(GetAppName(), style); - if ( m_strGlobalFile.empty() && (style & wxCONFIG_USE_GLOBAL_FILE) ) - m_strGlobalFile = GetGlobalFileName(GetAppName()); + if ( !m_fnGlobalFile.IsOk() && (style & wxCONFIG_USE_GLOBAL_FILE) ) + m_fnGlobalFile = GetGlobalFile(GetAppName()); // Check if styles are not supplied, but filenames are, in which case // add the correct styles. - if ( !m_strLocalFile.empty() ) + if ( m_fnLocalFile.IsOk() ) SetStyle(GetStyle() | wxCONFIG_USE_LOCAL_FILE); - if ( !m_strGlobalFile.empty() ) + if ( m_fnGlobalFile.IsOk() ) SetStyle(GetStyle() | wxCONFIG_USE_GLOBAL_FILE); // if the path is not absolute, prepend the standard directory to it - // UNLESS wxCONFIG_USE_RELATIVE_PATH style is set + // unless explicitly asked not to if ( !(style & wxCONFIG_USE_RELATIVE_PATH) ) { - if ( !m_strLocalFile.empty() && !wxIsAbsolutePath(m_strLocalFile) ) - { - const wxString strLocalOrig = m_strLocalFile; - m_strLocalFile = GetLocalDir(); - m_strLocalFile << strLocalOrig; - } + if ( m_fnLocalFile.IsOk() ) + m_fnLocalFile.MakeAbsolute(GetLocalDir(style)); - if ( !m_strGlobalFile.empty() && !wxIsAbsolutePath(m_strGlobalFile) ) - { - const wxString strGlobalOrig = m_strGlobalFile; - m_strGlobalFile = GetGlobalDir(); - m_strGlobalFile << strGlobalOrig; - } + if ( m_fnGlobalFile.IsOk() ) + m_fnGlobalFile.MakeAbsolute(GetGlobalDir()); } SetUmask(-1); @@ -488,66 +437,67 @@ wxFileConfig::wxFileConfig(wxInputStream &inStream, const wxMBConv& conv) m_linesHead = m_linesTail = NULL; - // translate everything to the current (platform-dependent) line - // termination character - wxString strTrans; - { - wxString strTmp; - - char buf[1024]; - do - { - inStream.Read(buf, WXSIZEOF(buf)-1); // leave room for the NULL + // read the entire stream contents in memory + wxWxCharBuffer cbuf; + static const size_t chunkLen = 1024; - const wxStreamError err = inStream.GetLastError(); + wxMemoryBuffer buf(chunkLen); + do + { + inStream.Read(buf.GetAppendBuf(chunkLen), chunkLen); + buf.UngetAppendBuf(inStream.LastRead()); - if ( err != wxSTREAM_NO_ERROR && err != wxSTREAM_EOF ) - { - wxLogError(_("Error reading config options.")); - break; - } + const wxStreamError err = inStream.GetLastError(); - // FIXME: this is broken because if we have part of multibyte - // character in the buffer (and another part hasn't been - // read yet) we're going to lose data because of conversion - // errors - buf[inStream.LastRead()] = '\0'; - strTmp += conv.cMB2WX(buf); + if ( err != wxSTREAM_NO_ERROR && err != wxSTREAM_EOF ) + { + wxLogError(_("Error reading config options.")); + break; } - while ( !inStream.Eof() ); - - strTrans = wxTextBuffer::Translate(strTmp); } + while ( !inStream.Eof() ); - wxMemoryText memText; - - // Now we can add the text to the memory text. To do this we extract line - // by line from the translated string, until we've reached the end. - // - // VZ: all this is horribly inefficient, we should do the translation on - // the fly in one pass saving both memory and time (TODO) - - const wxChar *pEOL = wxTextBuffer::GetEOL(wxTextBuffer::typeDefault); - const size_t EOLLen = wxStrlen(pEOL); +#if wxUSE_UNICODE + size_t len; + cbuf = conv.cMB2WC((char *)buf.GetData(), buf.GetDataLen() + 1, &len); + if ( !len && buf.GetDataLen() ) + { + wxLogError(_("Failed to read config options.")); + } +#else // !wxUSE_UNICODE + // no need for conversion + cbuf = wxCharBuffer::CreateNonOwned((char *)buf.GetData(), buf.GetDataLen()); +#endif // wxUSE_UNICODE/!wxUSE_UNICODE - int posLineStart = strTrans.Find(pEOL); - while ( posLineStart != -1 ) + // parse the input contents if there is anything to parse + if ( cbuf ) { - wxString line(strTrans.Left(posLineStart)); + // now break it into lines + wxMemoryText memText; + for ( const wxChar *s = cbuf; ; ++s ) + { + const wxChar *e = s; + while ( *e != '\0' && *e != '\n' && *e != '\r' ) + ++e; - memText.AddLine(line); + // notice that we throw away the original EOL kind here, maybe we + // should preserve it? + if ( e != s ) + memText.AddLine(wxString(s, e)); - strTrans = strTrans.Mid(posLineStart + EOLLen); + if ( *e == '\0' ) + break; - posLineStart = strTrans.Find(pEOL); - } + // skip the second EOL byte if it's a DOS one + if ( *e == '\r' && e[1] == '\n' ) + ++e; - // also add whatever we have left in the translated string. - if ( !strTrans.empty() ) - memText.AddLine(strTrans); + s = e; + } - // Finally we can parse it all. - Parse(memText, true /* local */); + // Finally we can parse it all. + Parse(memText, true /* local */); + } SetRootPath(); ResetDirty(); @@ -582,31 +532,24 @@ wxFileConfig::~wxFileConfig() void wxFileConfig::Parse(const wxTextBuffer& buffer, bool bLocal) { - const wxChar *pStart; - const wxChar *pEnd; - wxString strLine; size_t nLineCount = buffer.GetLineCount(); for ( size_t n = 0; n < nLineCount; n++ ) { - strLine = buffer[n]; + wxString strLine = buffer[n]; + // FIXME-UTF8: rewrite using iterators, without this buffer + wxWxCharBuffer buf(strLine.c_str()); + const wxChar *pStart; + const wxChar *pEnd; // add the line to linked list if ( bLocal ) - { LineListAppend(strLine); - // let the root group have its start line as well - if ( !n ) - { - m_pCurrentGroup->SetLine(m_linesTail); - } - } - // skip leading spaces - for ( pStart = strLine; wxIsspace(*pStart); pStart++ ) + for ( pStart = buf; wxIsspace(*pStart); pStart++ ) ; // skip blank/comment lines @@ -718,7 +661,7 @@ void wxFileConfig::Parse(const wxTextBuffer& buffer, bool bLocal) // which is exactly what we want. else if ( !bLocal || pEntry->IsLocal() ) { wxLogWarning(_("file '%s', line %d: key '%s' was first found at line %d."), - buffer.GetName(), n + 1, strKey.c_str(), pEntry->Line()); + buffer.GetName(), (int)n + 1, strKey.c_str(), pEntry->Line()); } } @@ -774,7 +717,7 @@ wxFileConfig::DoSetPath(const wxString& strPath, bool createMissingComponents) // change current group size_t n; m_pCurrentGroup = m_pRootGroup; - for ( n = 0; n < aParts.Count(); n++ ) { + for ( n = 0; n < aParts.GetCount(); n++ ) { wxFileConfigGroup *pNextGroup = m_pCurrentGroup->FindSubgroup(aParts[n]); if ( pNextGroup == NULL ) { @@ -789,7 +732,7 @@ wxFileConfig::DoSetPath(const wxString& strPath, bool createMissingComponents) // recombine path parts in one variable m_strPath.Empty(); - for ( n = 0; n < aParts.Count(); n++ ) { + for ( n = 0; n < aParts.GetCount(); n++ ) { m_strPath << wxCONFIG_PATH_SEPARATOR << aParts[n]; } @@ -801,6 +744,11 @@ void wxFileConfig::SetPath(const wxString& strPath) DoSetPath(strPath, true /* create missing path components */); } +const wxString& wxFileConfig::GetPath() const +{ + return m_strPath; +} + // ---------------------------------------------------------------------------- // enumeration // ---------------------------------------------------------------------------- @@ -813,7 +761,7 @@ bool wxFileConfig::GetFirstGroup(wxString& str, long& lIndex) const bool wxFileConfig::GetNextGroup (wxString& str, long& lIndex) const { - if ( size_t(lIndex) < m_pCurrentGroup->Groups().Count() ) { + if ( size_t(lIndex) < m_pCurrentGroup->Groups().GetCount() ) { str = m_pCurrentGroup->Groups()[(size_t)lIndex++]->Name(); return true; } @@ -829,7 +777,7 @@ bool wxFileConfig::GetFirstEntry(wxString& str, long& lIndex) const bool wxFileConfig::GetNextEntry (wxString& str, long& lIndex) const { - if ( size_t(lIndex) < m_pCurrentGroup->Entries().Count() ) { + if ( size_t(lIndex) < m_pCurrentGroup->Entries().GetCount() ) { str = m_pCurrentGroup->Entries()[(size_t)lIndex++]->Name(); return true; } @@ -839,14 +787,16 @@ bool wxFileConfig::GetNextEntry (wxString& str, long& lIndex) const size_t wxFileConfig::GetNumberOfEntries(bool bRecursive) const { - size_t n = m_pCurrentGroup->Entries().Count(); + size_t n = m_pCurrentGroup->Entries().GetCount(); if ( bRecursive ) { + wxFileConfig * const self = const_cast(this); + wxFileConfigGroup *pOldCurrentGroup = m_pCurrentGroup; - size_t nSubgroups = m_pCurrentGroup->Groups().Count(); + size_t nSubgroups = m_pCurrentGroup->Groups().GetCount(); for ( size_t nGroup = 0; nGroup < nSubgroups; nGroup++ ) { - CONST_CAST m_pCurrentGroup = m_pCurrentGroup->Groups()[nGroup]; + self->m_pCurrentGroup = m_pCurrentGroup->Groups()[nGroup]; n += GetNumberOfEntries(true); - CONST_CAST m_pCurrentGroup = pOldCurrentGroup; + self->m_pCurrentGroup = pOldCurrentGroup; } } @@ -855,14 +805,16 @@ size_t wxFileConfig::GetNumberOfEntries(bool bRecursive) const size_t wxFileConfig::GetNumberOfGroups(bool bRecursive) const { - size_t n = m_pCurrentGroup->Groups().Count(); + size_t n = m_pCurrentGroup->Groups().GetCount(); if ( bRecursive ) { + wxFileConfig * const self = const_cast(this); + wxFileConfigGroup *pOldCurrentGroup = m_pCurrentGroup; - size_t nSubgroups = m_pCurrentGroup->Groups().Count(); + size_t nSubgroups = m_pCurrentGroup->Groups().GetCount(); for ( size_t nGroup = 0; nGroup < nSubgroups; nGroup++ ) { - CONST_CAST m_pCurrentGroup = m_pCurrentGroup->Groups()[nGroup]; + self->m_pCurrentGroup = m_pCurrentGroup->Groups()[nGroup]; n += GetNumberOfGroups(true); - CONST_CAST m_pCurrentGroup = pOldCurrentGroup; + self->m_pCurrentGroup = pOldCurrentGroup; } } @@ -882,7 +834,7 @@ bool wxFileConfig::HasGroup(const wxString& strName) const const wxString pathOld = GetPath(); - wxFileConfig *self = wx_const_cast(wxFileConfig *, this); + wxFileConfig *self = const_cast(this); const bool rc = self->DoSetPath(strName, false /* don't create missing components */); @@ -891,12 +843,44 @@ bool wxFileConfig::HasGroup(const wxString& strName) const return rc; } -bool wxFileConfig::HasEntry(const wxString& strName) const +bool wxFileConfig::HasEntry(const wxString& entry) const { - wxConfigPathChanger path(this, strName); + // path is the part before the last "/" + wxString path = entry.BeforeLast(wxCONFIG_PATH_SEPARATOR); - wxFileConfigEntry *pEntry = m_pCurrentGroup->FindEntry(path.Name()); - return pEntry != NULL; + // except in the special case of "/keyname" when there is nothing before "/" + if ( path.empty() && *entry.c_str() == wxCONFIG_PATH_SEPARATOR ) + { + path = wxCONFIG_PATH_SEPARATOR; + } + + // change to the path of the entry if necessary and remember the old path + // to restore it later + wxString pathOld; + wxFileConfig * const self = const_cast(this); + if ( !path.empty() ) + { + pathOld = GetPath(); + if ( pathOld.empty() ) + pathOld = wxCONFIG_PATH_SEPARATOR; + + if ( !self->DoSetPath(path, false /* don't create if doesn't exist */) ) + { + return false; + } + } + + // check if the entry exists in this group + const bool exists = m_pCurrentGroup->FindEntry( + entry.AfterLast(wxCONFIG_PATH_SEPARATOR)) != NULL; + + // restore the old path if we changed it above + if ( !pathOld.empty() ) + { + self->SetPath(pathOld); + } + + return exists; } // ---------------------------------------------------------------------------- @@ -929,13 +913,29 @@ bool wxFileConfig::DoReadLong(const wxString& key, long *pl) const return str.ToLong(pl); } +#if wxUSE_BASE64 + +bool wxFileConfig::DoReadBinary(const wxString& key, wxMemoryBuffer* buf) const +{ + wxCHECK_MSG( buf, false, wxT("NULL buffer") ); + + wxString str; + if ( !Read(key, &str) ) + return false; + + *buf = wxBase64Decode(str); + return true; +} + +#endif // wxUSE_BASE64 + bool wxFileConfig::DoWriteString(const wxString& key, const wxString& szValue) { wxConfigPathChanger path(this, key); wxString strName = path.Name(); wxLogTrace( FILECONF_TRACE_MASK, - _T(" Writing String '%s' = '%s' to Group '%s'"), + wxT(" Writing String '%s' = '%s' to Group '%s'"), strName.c_str(), szValue.c_str(), GetPath().c_str() ); @@ -949,13 +949,13 @@ bool wxFileConfig::DoWriteString(const wxString& key, const wxString& szValue) // ... except if it's empty in which case it's a way to force it's creation wxLogTrace( FILECONF_TRACE_MASK, - _T(" Creating group %s"), + wxT(" Creating group %s"), m_pCurrentGroup->Name().c_str() ); SetDirty(); - // this will add a line for this group if it didn't have it before - + // this will add a line for this group if it didn't have it before (or + // do nothing for the root but it's ok as it always exists anyhow) (void)m_pCurrentGroup->GetGroupLine(); } else @@ -973,13 +973,13 @@ bool wxFileConfig::DoWriteString(const wxString& key, const wxString& szValue) if ( pEntry == 0 ) { wxLogTrace( FILECONF_TRACE_MASK, - _T(" Adding Entry %s"), + wxT(" Adding Entry %s"), strName.c_str() ); pEntry = m_pCurrentGroup->AddEntry(strName); } wxLogTrace( FILECONF_TRACE_MASK, - _T(" Setting value %s"), + wxT(" Setting value %s"), szValue.c_str() ); pEntry->SetValue(szValue); @@ -991,18 +991,27 @@ bool wxFileConfig::DoWriteString(const wxString& key, const wxString& szValue) bool wxFileConfig::DoWriteLong(const wxString& key, long lValue) { - return Write(key, wxString::Format(_T("%ld"), lValue)); + return Write(key, wxString::Format(wxT("%ld"), lValue)); } +#if wxUSE_BASE64 + +bool wxFileConfig::DoWriteBinary(const wxString& key, const wxMemoryBuffer& buf) +{ + return Write(key, wxBase64Encode(buf)); +} + +#endif // wxUSE_BASE64 + bool wxFileConfig::Flush(bool /* bCurrentOnly */) { - if ( !IsDirty() || !m_strLocalFile ) + if ( !IsDirty() || !m_fnLocalFile.GetFullPath() ) return true; // set the umask if needed wxCHANGE_UMASK(m_umask); - wxTempFile file(m_strLocalFile); + wxTempFile file(m_fnLocalFile.GetFullPath()); if ( !file.IsOpened() ) { @@ -1011,15 +1020,17 @@ bool wxFileConfig::Flush(bool /* bCurrentOnly */) } // write all strings to file + wxString filetext; + filetext.reserve(4096); for ( wxFileConfigLineList *p = m_linesHead; p != NULL; p = p->Next() ) { - wxString line = p->Text(); - line += wxTextFile::GetEOL(); - if ( !file.Write(line, *m_conv) ) - { - wxLogError(_("can't write user configuration file.")); - return false; - } + filetext << p->Text() << wxTextFile::GetEOL(); + } + + if ( !file.Write(filetext, *m_conv) ) + { + wxLogError(_("can't write user configuration file.")); + return false; } if ( !file.Commit() ) @@ -1031,8 +1042,8 @@ bool wxFileConfig::Flush(bool /* bCurrentOnly */) ResetDirty(); -#if defined(__WXMAC__) - wxFileName(m_strLocalFile).MacSetTypeAndCreator('TEXT', 'ttxt'); +#if defined( __WXOSX_MAC__ ) && wxOSX_USE_CARBON + m_fnLocalFile.MacSetTypeAndCreator('TEXT', 'ttxt'); #endif // __WXMAC__ return true; @@ -1071,8 +1082,8 @@ bool wxFileConfig::Save(wxOutputStream& os, const wxMBConv& conv) bool wxFileConfig::RenameEntry(const wxString& oldName, const wxString& newName) { - wxASSERT_MSG( !wxStrchr(oldName, wxCONFIG_PATH_SEPARATOR), - _T("RenameEntry(): paths are not supported") ); + wxASSERT_MSG( oldName.find(wxCONFIG_PATH_SEPARATOR) == wxString::npos, + wxT("RenameEntry(): paths are not supported") ); // check that the entry exists wxFileConfigEntry *oldEntry = m_pCurrentGroup->FindEntry(oldName); @@ -1142,11 +1153,13 @@ bool wxFileConfig::DeleteEntry(const wxString& key, bool bGroupIfEmptyAlso) bool wxFileConfig::DeleteGroup(const wxString& key) { - wxConfigPathChanger path(this, key); + wxConfigPathChanger path(this, RemoveTrailingSeparator(key)); if ( !m_pCurrentGroup->DeleteSubgroupByName(path.Name()) ) return false; + path.UpdateIfDeleted(); + SetDirty(); return true; @@ -1156,12 +1169,13 @@ bool wxFileConfig::DeleteAll() { CleanUp(); - if ( !m_strLocalFile.empty() ) + if ( m_fnLocalFile.IsOk() ) { - if ( wxFile::Exists(m_strLocalFile) && wxRemove(m_strLocalFile) == -1 ) + if ( m_fnLocalFile.FileExists() && + !wxRemoveFile(m_fnLocalFile.GetFullPath()) ) { wxLogSysError(_("can't delete user configuration file '%s'"), - m_strLocalFile.c_str()); + m_fnLocalFile.GetFullPath().c_str()); return false; } } @@ -1180,14 +1194,16 @@ bool wxFileConfig::DeleteAll() wxFileConfigLineList *wxFileConfig::LineListAppend(const wxString& str) { wxLogTrace( FILECONF_TRACE_MASK, - _T(" ** Adding Line '%s'"), + wxT(" ** Adding Line '%s'"), str.c_str() ); wxLogTrace( FILECONF_TRACE_MASK, - _T(" head: %s"), - ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) ); + wxT(" head: %s"), + ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str() + : wxEmptyString) ); wxLogTrace( FILECONF_TRACE_MASK, - _T(" tail: %s"), - ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) ); + wxT(" tail: %s"), + ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str() + : wxEmptyString) ); wxFileConfigLineList *pLine = new wxFileConfigLineList(str); @@ -1206,11 +1222,13 @@ wxFileConfigLineList *wxFileConfig::LineListAppend(const wxString& str) m_linesTail = pLine; wxLogTrace( FILECONF_TRACE_MASK, - _T(" head: %s"), - ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) ); + wxT(" head: %s"), + ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str() + : wxEmptyString) ); wxLogTrace( FILECONF_TRACE_MASK, - _T(" tail: %s"), - ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) ); + wxT(" tail: %s"), + ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str() + : wxEmptyString) ); return m_linesTail; } @@ -1220,15 +1238,18 @@ wxFileConfigLineList *wxFileConfig::LineListInsert(const wxString& str, wxFileConfigLineList *pLine) { wxLogTrace( FILECONF_TRACE_MASK, - _T(" ** Inserting Line '%s' after '%s'"), + wxT(" ** Inserting Line '%s' after '%s'"), str.c_str(), - ((pLine) ? pLine->Text().c_str() : wxEmptyString) ); + ((pLine) ? (const wxChar*)pLine->Text().c_str() + : wxEmptyString) ); wxLogTrace( FILECONF_TRACE_MASK, - _T(" head: %s"), - ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) ); + wxT(" head: %s"), + ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str() + : wxEmptyString) ); wxLogTrace( FILECONF_TRACE_MASK, - _T(" tail: %s"), - ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) ); + wxT(" tail: %s"), + ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str() + : wxEmptyString) ); if ( pLine == m_linesTail ) return LineListAppend(str); @@ -1252,11 +1273,13 @@ wxFileConfigLineList *wxFileConfig::LineListInsert(const wxString& str, } wxLogTrace( FILECONF_TRACE_MASK, - _T(" head: %s"), - ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) ); + wxT(" head: %s"), + ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str() + : wxEmptyString) ); wxLogTrace( FILECONF_TRACE_MASK, - _T(" tail: %s"), - ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) ); + wxT(" tail: %s"), + ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str() + : wxEmptyString) ); return pNewLine; } @@ -1264,14 +1287,16 @@ wxFileConfigLineList *wxFileConfig::LineListInsert(const wxString& str, void wxFileConfig::LineListRemove(wxFileConfigLineList *pLine) { wxLogTrace( FILECONF_TRACE_MASK, - _T(" ** Removing Line '%s'"), + wxT(" ** Removing Line '%s'"), pLine->Text().c_str() ); wxLogTrace( FILECONF_TRACE_MASK, - _T(" head: %s"), - ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) ); + wxT(" head: %s"), + ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str() + : wxEmptyString) ); wxLogTrace( FILECONF_TRACE_MASK, - _T(" tail: %s"), - ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) ); + wxT(" tail: %s"), + ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str() + : wxEmptyString) ); wxFileConfigLineList *pPrev = pLine->Prev(), *pNext = pLine->Next(); @@ -1290,15 +1315,14 @@ void wxFileConfig::LineListRemove(wxFileConfigLineList *pLine) else pNext->SetPrev(pPrev); - if ( m_pRootGroup->GetGroupLine() == pLine ) - m_pRootGroup->SetLine(m_linesHead); - wxLogTrace( FILECONF_TRACE_MASK, - _T(" head: %s"), - ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) ); + wxT(" head: %s"), + ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str() + : wxEmptyString) ); wxLogTrace( FILECONF_TRACE_MASK, - _T(" tail: %s"), - ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) ); + wxT(" tail: %s"), + ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str() + : wxEmptyString) ); delete pLine; } @@ -1336,12 +1360,12 @@ wxFileConfigGroup::wxFileConfigGroup(wxFileConfigGroup *pParent, wxFileConfigGroup::~wxFileConfigGroup() { // entries - size_t n, nCount = m_aEntries.Count(); + size_t n, nCount = m_aEntries.GetCount(); for ( n = 0; n < nCount; n++ ) delete m_aEntries[n]; // subgroups - nCount = m_aSubgroups.Count(); + nCount = m_aSubgroups.GetCount(); for ( n = 0; n < nCount; n++ ) delete m_aSubgroups[n]; } @@ -1355,7 +1379,7 @@ void wxFileConfigGroup::SetLine(wxFileConfigLineList *pLine) // for a normal (i.e. not root) group this method shouldn't be called twice // unless we are resetting the line wxASSERT_MSG( !m_pParent || !m_pLine || !pLine, - _T("changing line for a non-root group?") ); + wxT("changing line for a non-root group?") ); m_pLine = pLine; } @@ -1397,13 +1421,13 @@ void wxFileConfigGroup::SetLine(wxFileConfigLineList *pLine) wxFileConfigLineList *wxFileConfigGroup::GetGroupLine() { wxLogTrace( FILECONF_TRACE_MASK, - _T(" GetGroupLine() for Group '%s'"), + wxT(" GetGroupLine() for Group '%s'"), Name().c_str() ); if ( !m_pLine ) { wxLogTrace( FILECONF_TRACE_MASK, - _T(" Getting Line item pointer") ); + wxT(" Getting Line item pointer") ); wxFileConfigGroup *pParent = Parent(); @@ -1411,7 +1435,7 @@ wxFileConfigLineList *wxFileConfigGroup::GetGroupLine() if ( pParent ) { wxLogTrace( FILECONF_TRACE_MASK, - _T(" checking parent '%s'"), + wxT(" checking parent '%s'"), pParent->Name().c_str() ); wxString strFullName; @@ -1442,7 +1466,7 @@ wxFileConfigLineList *wxFileConfigGroup::GetLastGroupLine() { wxFileConfigLineList *pLine = m_pLastGroup->GetLastGroupLine(); - wxASSERT_MSG( pLine, _T("last group must have !NULL associated line") ); + wxASSERT_MSG( pLine, wxT("last group must have !NULL associated line") ); return pLine; } @@ -1457,14 +1481,14 @@ wxFileConfigLineList *wxFileConfigGroup::GetLastGroupLine() wxFileConfigLineList *wxFileConfigGroup::GetLastEntryLine() { wxLogTrace( FILECONF_TRACE_MASK, - _T(" GetLastEntryLine() for Group '%s'"), + wxT(" GetLastEntryLine() for Group '%s'"), Name().c_str() ); if ( m_pLastEntry ) { wxFileConfigLineList *pLine = m_pLastEntry->GetLine(); - wxASSERT_MSG( pLine, _T("last entry must have !NULL associated line") ); + wxASSERT_MSG( pLine, wxT("last entry must have !NULL associated line") ); return pLine; } @@ -1482,7 +1506,7 @@ void wxFileConfigGroup::SetLastEntry(wxFileConfigEntry *pEntry) // the only situation in which a group without its own line can have // an entry is when the first entry is added to the initially empty // root pseudo-group - wxASSERT_MSG( !m_pParent, _T("unexpected for non root group") ); + wxASSERT_MSG( !m_pParent, wxT("unexpected for non root group") ); // let the group know that it does have a line in the file now m_pLine = pEntry->GetLine(); @@ -1497,14 +1521,14 @@ void wxFileConfigGroup::UpdateGroupAndSubgroupsLines() { // update the line of this group wxFileConfigLineList *line = GetGroupLine(); - wxCHECK_RET( line, _T("a non root group must have a corresponding line!") ); + wxCHECK_RET( line, wxT("a non root group must have a corresponding line!") ); // +1: skip the leading '/' - line->SetText(wxString::Format(_T("[%s]"), GetFullName().c_str() + 1)); + line->SetText(wxString::Format(wxT("[%s]"), GetFullName().c_str() + 1)); // also update all subgroups as they have this groups name in their lines - const size_t nCount = m_aSubgroups.Count(); + const size_t nCount = m_aSubgroups.GetCount(); for ( size_t n = 0; n < nCount; n++ ) { m_aSubgroups[n]->UpdateGroupAndSubgroupsLines(); @@ -1513,10 +1537,19 @@ void wxFileConfigGroup::UpdateGroupAndSubgroupsLines() void wxFileConfigGroup::Rename(const wxString& newName) { - wxCHECK_RET( m_pParent, _T("the root group can't be renamed") ); + wxCHECK_RET( m_pParent, wxT("the root group can't be renamed") ); + + if ( newName == m_strName ) + return; + + // we need to remove the group from the parent and it back under the new + // name to keep the parents array of subgroups alphabetically sorted + m_pParent->m_aSubgroups.Remove(this); m_strName = newName; + m_pParent->m_aSubgroups.Add(this); + // update the group lines recursively UpdateGroupAndSubgroupsLines(); } @@ -1536,11 +1569,11 @@ wxString wxFileConfigGroup::GetFullName() const // use binary search because the array is sorted wxFileConfigEntry * -wxFileConfigGroup::FindEntry(const wxChar *szName) const +wxFileConfigGroup::FindEntry(const wxString& name) const { size_t i, lo = 0, - hi = m_aEntries.Count(); + hi = m_aEntries.GetCount(); int res; wxFileConfigEntry *pEntry; @@ -1549,9 +1582,9 @@ wxFileConfigGroup::FindEntry(const wxChar *szName) const pEntry = m_aEntries[i]; #if wxCONFIG_CASE_SENSITIVE - res = wxStrcmp(pEntry->Name(), szName); + res = pEntry->Name().compare(name); #else - res = wxStricmp(pEntry->Name(), szName); + res = pEntry->Name().CmpNoCase(name); #endif if ( res > 0 ) @@ -1566,11 +1599,11 @@ wxFileConfigGroup::FindEntry(const wxChar *szName) const } wxFileConfigGroup * -wxFileConfigGroup::FindSubgroup(const wxChar *szName) const +wxFileConfigGroup::FindSubgroup(const wxString& name) const { size_t i, lo = 0, - hi = m_aSubgroups.Count(); + hi = m_aSubgroups.GetCount(); int res; wxFileConfigGroup *pGroup; @@ -1579,9 +1612,9 @@ wxFileConfigGroup::FindSubgroup(const wxChar *szName) const pGroup = m_aSubgroups[i]; #if wxCONFIG_CASE_SENSITIVE - res = wxStrcmp(pGroup->Name(), szName); + res = pGroup->Name().compare(name); #else - res = wxStricmp(pGroup->Name(), szName); + res = pGroup->Name().CmpNoCase(name); #endif if ( res > 0 ) @@ -1632,9 +1665,9 @@ wxFileConfigGroup *wxFileConfigGroup::AddSubgroup(const wxString& strName) delete several of them. */ -bool wxFileConfigGroup::DeleteSubgroupByName(const wxChar *szName) +bool wxFileConfigGroup::DeleteSubgroupByName(const wxString& name) { - wxFileConfigGroup * const pGroup = FindSubgroup(szName); + wxFileConfigGroup * const pGroup = FindSubgroup(name); return pGroup ? DeleteSubgroup(pGroup) : false; } @@ -1643,27 +1676,28 @@ bool wxFileConfigGroup::DeleteSubgroupByName(const wxChar *szName) // other data structures. bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup) { - wxCHECK_MSG( pGroup, false, _T("deleting non existing group?") ); + wxCHECK_MSG( pGroup, false, wxT("deleting non existing group?") ); wxLogTrace( FILECONF_TRACE_MASK, - _T("Deleting group '%s' from '%s'"), + wxT("Deleting group '%s' from '%s'"), pGroup->Name().c_str(), Name().c_str() ); wxLogTrace( FILECONF_TRACE_MASK, - _T(" (m_pLine) = prev: %p, this %p, next %p"), - ((m_pLine) ? m_pLine->Prev() : 0), - m_pLine, - ((m_pLine) ? m_pLine->Next() : 0) ); + wxT(" (m_pLine) = prev: %p, this %p, next %p"), + m_pLine ? static_cast(m_pLine->Prev()) : 0, + static_cast(m_pLine), + m_pLine ? static_cast(m_pLine->Next()) : 0 ); wxLogTrace( FILECONF_TRACE_MASK, - _T(" text: '%s'"), - ((m_pLine) ? m_pLine->Text().c_str() : wxEmptyString) ); + wxT(" text: '%s'"), + m_pLine ? (const wxChar*)m_pLine->Text().c_str() + : wxEmptyString ); // delete all entries... - size_t nCount = pGroup->m_aEntries.Count(); + size_t nCount = pGroup->m_aEntries.GetCount(); wxLogTrace(FILECONF_TRACE_MASK, - _T("Removing %lu entries"), (unsigned long)nCount ); + wxT("Removing %lu entries"), (unsigned long)nCount ); for ( size_t nEntry = 0; nEntry < nCount; nEntry++ ) { @@ -1672,17 +1706,17 @@ bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup) if ( pLine ) { wxLogTrace( FILECONF_TRACE_MASK, - _T(" '%s'"), + wxT(" '%s'"), pLine->Text().c_str() ); m_pConfig->LineListRemove(pLine); } } // ...and subgroups of this subgroup - nCount = pGroup->m_aSubgroups.Count(); + nCount = pGroup->m_aSubgroups.GetCount(); wxLogTrace( FILECONF_TRACE_MASK, - _T("Removing %lu subgroups"), (unsigned long)nCount ); + wxT("Removing %lu subgroups"), (unsigned long)nCount ); for ( size_t nGroup = 0; nGroup < nCount; nGroup++ ) { @@ -1694,29 +1728,30 @@ bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup) if ( pLine ) { wxLogTrace( FILECONF_TRACE_MASK, - _T(" Removing line for group '%s' : '%s'"), + wxT(" Removing line for group '%s' : '%s'"), pGroup->Name().c_str(), pLine->Text().c_str() ); wxLogTrace( FILECONF_TRACE_MASK, - _T(" Removing from group '%s' : '%s'"), + wxT(" Removing from group '%s' : '%s'"), Name().c_str(), - ((m_pLine) ? m_pLine->Text().c_str() : wxEmptyString) ); + ((m_pLine) ? (const wxChar*)m_pLine->Text().c_str() + : wxEmptyString) ); // notice that we may do this test inside the previous "if" // because the last entry's line is surely !NULL if ( pGroup == m_pLastGroup ) { wxLogTrace( FILECONF_TRACE_MASK, - _T(" Removing last group") ); + wxT(" Removing last group") ); // our last entry is being deleted, so find the last one which // stays by going back until we find a subgroup or reach the // group line - const size_t nSubgroups = m_aSubgroups.Count(); + const size_t nSubgroups = m_aSubgroups.GetCount(); m_pLastGroup = NULL; for ( wxFileConfigLineList *pl = pLine->Prev(); - pl && pl != m_pLine && !m_pLastGroup; + pl && !m_pLastGroup; pl = pl->Prev() ) { // does this line belong to our subgroup? @@ -1730,6 +1765,9 @@ bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup) break; } } + + if ( pl == m_pLine ) + break; } } @@ -1738,7 +1776,7 @@ bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup) else { wxLogTrace( FILECONF_TRACE_MASK, - _T(" No line entry for Group '%s'?"), + wxT(" No line entry for Group '%s'?"), pGroup->Name().c_str() ); } @@ -1748,9 +1786,9 @@ bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup) return true; } -bool wxFileConfigGroup::DeleteEntry(const wxChar *szName) +bool wxFileConfigGroup::DeleteEntry(const wxString& name) { - wxFileConfigEntry *pEntry = FindEntry(szName); + wxFileConfigEntry *pEntry = FindEntry(name); if ( !pEntry ) { // entry doesn't exist, nothing to do @@ -1765,29 +1803,26 @@ bool wxFileConfigGroup::DeleteEntry(const wxChar *szName) // our last entry is being deleted - find the last one which stays wxASSERT( m_pLine != NULL ); // if we have an entry with !NULL pLine... - // go back until we find another entry or reach the group's line + // find the previous entry (if any) wxFileConfigEntry *pNewLast = NULL; - size_t n, nEntries = m_aEntries.Count(); - wxFileConfigLineList *pl; - for ( pl = pLine->Prev(); pl != m_pLine; pl = pl->Prev() ) { - // is it our subgroup? - for ( n = 0; (pNewLast == NULL) && (n < nEntries); n++ ) { - if ( m_aEntries[n]->GetLine() == m_pLine ) - pNewLast = m_aEntries[n]; - } - - if ( pNewLast != NULL ) // found? + const wxFileConfigLineList * const + pNewLastLine = m_pLastEntry->GetLine()->Prev(); + const size_t nEntries = m_aEntries.GetCount(); + for ( size_t n = 0; n < nEntries; n++ ) { + if ( m_aEntries[n]->GetLine() == pNewLastLine ) { + pNewLast = m_aEntries[n]; break; + } } - if ( pl == m_pLine ) { - wxASSERT( !pNewLast ); // how comes it has the same line as we? + // pNewLast can be NULL here -- it's ok and can happen if we have no + // entries left + m_pLastEntry = pNewLast; - // we've reached the group line without finding any subgroups - m_pLastEntry = NULL; - } - else - m_pLastEntry = pNewLast; + // For the root group only, we could be removing the first group line + // here, so update m_pLine to avoid keeping a dangling pointer. + if ( pLine == m_pLine ) + SetLine(NULL); } m_pConfig->LineListRemove(pLine); @@ -1903,18 +1938,18 @@ void wxFileConfigEntry::SetValue(const wxString& strValue, bool bUser) int CompareEntries(wxFileConfigEntry *p1, wxFileConfigEntry *p2) { #if wxCONFIG_CASE_SENSITIVE - return wxStrcmp(p1->Name(), p2->Name()); + return p1->Name().compare(p2->Name()); #else - return wxStricmp(p1->Name(), p2->Name()); + return p1->Name().CmpNoCase(p2->Name()); #endif } int CompareGroups(wxFileConfigGroup *p1, wxFileConfigGroup *p2) { #if wxCONFIG_CASE_SENSITIVE - return wxStrcmp(p1->Name(), p2->Name()); + return p1->Name().compare(p2->Name()); #else - return wxStricmp(p1->Name(), p2->Name()); + return p1->Name().CmpNoCase(p2->Name()); #endif } @@ -1925,47 +1960,66 @@ int CompareGroups(wxFileConfigGroup *p1, wxFileConfigGroup *p2) // undo FilterOutValue static wxString FilterInValue(const wxString& str) { - wxString strResult; - strResult.Alloc(str.Len()); + wxString strResult; + if ( str.empty() ) + return strResult; - bool bQuoted = !str.empty() && str[0] == '"'; + strResult.reserve(str.length()); - for ( size_t n = bQuoted ? 1 : 0; n < str.Len(); n++ ) { - if ( str[n] == wxT('\\') ) { - switch ( str[++n] ) { - case wxT('n'): - strResult += wxT('\n'); - break; + wxString::const_iterator i = str.begin(); + const bool bQuoted = *i == '"'; + if ( bQuoted ) + ++i; - case wxT('r'): - strResult += wxT('\r'); - break; + for ( const wxString::const_iterator end = str.end(); i != end; ++i ) + { + if ( *i == wxT('\\') ) + { + if ( ++i == end ) + { + wxLogWarning(_("trailing backslash ignored in '%s'"), str.c_str()); + break; + } - case wxT('t'): - strResult += wxT('\t'); - break; + switch ( (*i).GetValue() ) + { + case wxT('n'): + strResult += wxT('\n'); + break; - case wxT('\\'): - strResult += wxT('\\'); - break; + case wxT('r'): + strResult += wxT('\r'); + break; - case wxT('"'): - strResult += wxT('"'); - break; - } - } - else { - if ( str[n] != wxT('"') || !bQuoted ) - strResult += str[n]; - else if ( n != str.Len() - 1 ) { - wxLogWarning(_("unexpected \" at position %d in '%s'."), - n, str.c_str()); - } - //else: it's the last quote of a quoted string, ok + case wxT('t'): + strResult += wxT('\t'); + break; + + case wxT('\\'): + strResult += wxT('\\'); + break; + + case wxT('"'): + strResult += wxT('"'); + break; + } + } + else // not a backslash + { + if ( *i != wxT('"') || !bQuoted ) + { + strResult += *i; + } + else if ( i != end - 1 ) + { + wxLogWarning(_("unexpected \" at position %d in '%s'."), + i - str.begin(), str.c_str()); + } + //else: it's the last quote of a quoted string, ok + } } - } - return strResult; + return strResult; } // quote the string before writing it to file @@ -1985,7 +2039,7 @@ static wxString FilterOutValue(const wxString& str) wxChar c; for ( size_t n = 0; n < str.Len(); n++ ) { - switch ( str[n] ) { + switch ( str[n].GetValue() ) { case wxT('\n'): c = wxT('n'); break; @@ -2033,7 +2087,7 @@ static wxString FilterInEntryName(const wxString& str) for ( const wxChar *pc = str.c_str(); *pc != '\0'; pc++ ) { if ( *pc == wxT('\\') ) { // we need to test it here or we'd skip past the NUL in the loop line - if ( *++pc == _T('\0') ) + if ( *++pc == wxT('\0') ) break; } @@ -2062,7 +2116,7 @@ static wxString FilterOutEntryName(const wxString& str) #if !wxUSE_UNICODE ((unsigned char)c < 127) && #endif // ANSI - !wxIsalnum(c) && !wxStrchr(wxT("@_/-!.*%"), c) ) + !wxIsalnum(c) && !wxStrchr(wxT("@_/-!.*%()"), c) ) { strResult += wxT('\\'); }