X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cdbcd6c12f499b58f7d92904b45690912938a98f..b404a8f3b072129c107c6d9a5e0f6f53cd34807b:/src/common/fileconf.cpp diff --git a/src/common/fileconf.cpp b/src/common/fileconf.cpp index ab3c4a0f49..33b83d88e7 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 /////////////////////////////////////////////////////////////////////////////// @@ -46,10 +46,6 @@ #include "wx/stdpaths.h" -#if defined(__WXMAC__) - #include "wx/mac/private.h" // includes mac headers -#endif - #if defined(__WXMSW__) #include "wx/msw/private.h" #endif //windows.h @@ -61,11 +57,6 @@ #include #include -// ---------------------------------------------------------------------------- -// macros -// ---------------------------------------------------------------------------- -#define CONST_CAST ((wxFileConfig *)this)-> - // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- @@ -74,7 +65,7 @@ #define MAX_PATH 512 #endif -#define FILECONF_TRACE_MASK _T("fileconf") +#define FILECONF_TRACE_MASK wxT("fileconf") // ---------------------------------------------------------------------------- // global functions declarations @@ -141,7 +132,7 @@ private: wxFileConfigLineList *m_pNext, // next node *m_pPrev; // previous one - DECLARE_NO_COPY_CLASS(wxFileConfigLineList) + wxDECLARE_NO_COPY_CLASS(wxFileConfigLineList); }; // ---------------------------------------------------------------------------- @@ -155,7 +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 @@ -182,7 +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); }; // ---------------------------------------------------------------------------- @@ -245,6 +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 @@ -253,7 +245,7 @@ public: void SetLastGroup(wxFileConfigGroup *pGroup) { m_pLastGroup = pGroup; } - DECLARE_NO_COPY_CLASS(wxFileConfigGroup) + wxDECLARE_NO_COPY_CLASS(wxFileConfigGroup); }; // ============================================================================ @@ -277,9 +269,9 @@ static void AddConfFileExtIfNeeded(wxFileName& fn) #if defined( __WXMAC__ ) fn.SetName(fn.GetName() + wxT(" Preferences")); #elif defined( __UNIX__ ) - fn.SetExt(wxT(".conf")); + fn.SetExt(wxT("conf")); #else // Windows - fn.SetExt(wxT(".ini")); + fn.SetExt(wxT("ini")); #endif // UNIX/Win } } @@ -314,7 +306,7 @@ wxFileName wxFileConfig::GetLocalFile(const wxString& szFile, int style) { wxFileName fn(GetLocalDir(style), szFile); -#ifdef __UNIX__ +#if defined( __UNIX__ ) && !defined( __WXMAC__ ) if ( !(style & wxCONFIG_USE_SUBDIR) ) { // dot-files under Unix start with, well, a dot (but OTOH they usually @@ -322,7 +314,7 @@ wxFileName wxFileConfig::GetLocalFile(const wxString& szFile, int style) fn.SetName(wxT('.') + fn.GetName()); } else // we do append ".conf" extension to config files in subdirectories -#endif // __UNIX__ +#endif // defined( __UNIX__ ) && !defined( __WXMAC__ ) { AddConfFileExtIfNeeded(fn); } @@ -372,7 +364,16 @@ void wxFileConfig::Init() } else { - wxLogWarning(_("can't open user configuration file '%s'."), m_fnLocalFile.GetFullPath().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(); + } } } @@ -458,41 +459,45 @@ wxFileConfig::wxFileConfig(wxInputStream &inStream, const wxMBConv& conv) #if wxUSE_UNICODE size_t len; - cbuf = conv.cMB2WC((char *)buf.GetData(), buf.GetDataLen(), &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()); + cbuf = wxCharBuffer::CreateNonOwned((char *)buf.GetData(), buf.GetDataLen()); #endif // wxUSE_UNICODE/!wxUSE_UNICODE - - // now break it into lines - wxMemoryText memText; - for ( const wxChar *s = cbuf; ; ++s ) + // parse the input contents if there is anything to parse + if ( cbuf ) { - const wxChar *e = s; - while ( *e != '\0' && *e != '\n' && *e != '\r' ) - ++e; + // 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; - // notice that we throw away the original EOL kind here, maybe we - // should preserve it? - memText.AddLine(wxString(s, e)); + // notice that we throw away the original EOL kind here, maybe we + // should preserve it? + if ( e != s ) + memText.AddLine(wxString(s, e)); - if ( *e == '\0' ) - break; + if ( *e == '\0' ) + break; - // skip the second EOL byte if it's a DOS one - if ( *e == '\r' && e[1] == '\n' ) - ++e; + // skip the second EOL byte if it's a DOS one + if ( *e == '\r' && e[1] == '\n' ) + ++e; - s = e; - } + s = e; + } - // Finally we can parse it all. - Parse(memText, true /* local */); + // Finally we can parse it all. + Parse(memText, true /* local */); + } SetRootPath(); ResetDirty(); @@ -540,16 +545,8 @@ void wxFileConfig::Parse(const wxTextBuffer& buffer, bool bLocal) // 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 = buf; wxIsspace(*pStart); pStart++ ) @@ -664,7 +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()); } } @@ -747,6 +744,11 @@ void wxFileConfig::SetPath(const wxString& strPath) DoSetPath(strPath, true /* create missing path components */); } +const wxString& wxFileConfig::GetPath() const +{ + return m_strPath; +} + // ---------------------------------------------------------------------------- // enumeration // ---------------------------------------------------------------------------- @@ -787,12 +789,14 @@ size_t wxFileConfig::GetNumberOfEntries(bool bRecursive) const { 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().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; } } @@ -803,12 +807,14 @@ size_t wxFileConfig::GetNumberOfGroups(bool bRecursive) const { 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().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; } } @@ -828,7 +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 */); @@ -851,7 +857,7 @@ bool wxFileConfig::HasEntry(const wxString& entry) const // change to the path of the entry if necessary and remember the old path // to restore it later wxString pathOld; - wxFileConfig * const self = wx_const_cast(wxFileConfig *, this); + wxFileConfig * const self = const_cast(this); if ( !path.empty() ) { pathOld = GetPath(); @@ -911,13 +917,13 @@ bool wxFileConfig::DoReadLong(const wxString& key, long *pl) const bool wxFileConfig::DoReadBinary(const wxString& key, wxMemoryBuffer* buf) const { - wxCHECK_MSG( buf, false, _T("NULL buffer") ); + wxCHECK_MSG( buf, false, wxT("NULL buffer") ); wxString str; if ( !Read(key, &str) ) return false; - *buf = wxBase64Decode(str.ToAscii()); + *buf = wxBase64Decode(str); return true; } @@ -929,7 +935,7 @@ bool wxFileConfig::DoWriteString(const wxString& key, const wxString& szValue) 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() ); @@ -943,13 +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 @@ -967,13 +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); @@ -985,7 +991,7 @@ 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 @@ -1036,7 +1042,7 @@ bool wxFileConfig::Flush(bool /* bCurrentOnly */) ResetDirty(); -#if defined(__WXMAC__) +#if defined( __WXOSX_MAC__ ) && wxOSX_USE_CARBON m_fnLocalFile.MacSetTypeAndCreator('TEXT', 'ttxt'); #endif // __WXMAC__ @@ -1077,7 +1083,7 @@ bool wxFileConfig::RenameEntry(const wxString& oldName, const wxString& newName) { wxASSERT_MSG( oldName.find(wxCONFIG_PATH_SEPARATOR) == wxString::npos, - _T("RenameEntry(): paths are not supported") ); + wxT("RenameEntry(): paths are not supported") ); // check that the entry exists wxFileConfigEntry *oldEntry = m_pCurrentGroup->FindEntry(oldName); @@ -1188,14 +1194,14 @@ 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"), + wxT(" head: %s"), ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str() : wxEmptyString) ); wxLogTrace( FILECONF_TRACE_MASK, - _T(" tail: %s"), + wxT(" tail: %s"), ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str() : wxEmptyString) ); @@ -1216,11 +1222,11 @@ wxFileConfigLineList *wxFileConfig::LineListAppend(const wxString& str) m_linesTail = pLine; wxLogTrace( FILECONF_TRACE_MASK, - _T(" head: %s"), + wxT(" head: %s"), ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str() : wxEmptyString) ); wxLogTrace( FILECONF_TRACE_MASK, - _T(" tail: %s"), + wxT(" tail: %s"), ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str() : wxEmptyString) ); @@ -1232,16 +1238,16 @@ 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) ? (const wxChar*)pLine->Text().c_str() : wxEmptyString) ); wxLogTrace( FILECONF_TRACE_MASK, - _T(" head: %s"), + wxT(" head: %s"), ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str() : wxEmptyString) ); wxLogTrace( FILECONF_TRACE_MASK, - _T(" tail: %s"), + wxT(" tail: %s"), ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str() : wxEmptyString) ); @@ -1267,11 +1273,11 @@ wxFileConfigLineList *wxFileConfig::LineListInsert(const wxString& str, } wxLogTrace( FILECONF_TRACE_MASK, - _T(" head: %s"), + wxT(" head: %s"), ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str() : wxEmptyString) ); wxLogTrace( FILECONF_TRACE_MASK, - _T(" tail: %s"), + wxT(" tail: %s"), ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str() : wxEmptyString) ); @@ -1281,14 +1287,14 @@ 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"), + wxT(" head: %s"), ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str() : wxEmptyString) ); wxLogTrace( FILECONF_TRACE_MASK, - _T(" tail: %s"), + wxT(" tail: %s"), ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str() : wxEmptyString) ); @@ -1309,15 +1315,12 @@ 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"), + wxT(" head: %s"), ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str() : wxEmptyString) ); wxLogTrace( FILECONF_TRACE_MASK, - _T(" tail: %s"), + wxT(" tail: %s"), ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str() : wxEmptyString) ); @@ -1376,7 +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; } @@ -1418,13 +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(); @@ -1432,7 +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; @@ -1463,7 +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; } @@ -1478,14 +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; } @@ -1503,7 +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(); @@ -1518,10 +1521,10 @@ 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 @@ -1534,7 +1537,7 @@ 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; @@ -1673,20 +1676,20 @@ bool wxFileConfigGroup::DeleteSubgroupByName(const wxString& name) // 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 ? wx_static_cast(void*, m_pLine->Prev()) : 0, - wx_static_cast(void*, m_pLine), - m_pLine ? wx_static_cast(void*, 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'"), + wxT(" text: '%s'"), m_pLine ? (const wxChar*)m_pLine->Text().c_str() : wxEmptyString ); @@ -1694,7 +1697,7 @@ bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup) 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++ ) { @@ -1703,7 +1706,7 @@ bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup) if ( pLine ) { wxLogTrace( FILECONF_TRACE_MASK, - _T(" '%s'"), + wxT(" '%s'"), pLine->Text().c_str() ); m_pConfig->LineListRemove(pLine); } @@ -1713,7 +1716,7 @@ bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup) 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++ ) { @@ -1725,11 +1728,11 @@ 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) ? (const wxChar*)m_pLine->Text().c_str() : wxEmptyString) ); @@ -1739,7 +1742,7 @@ bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup) 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 @@ -1773,7 +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() ); } @@ -1800,29 +1803,21 @@ bool wxFileConfigGroup::DeleteEntry(const wxString& name) // 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.GetCount(); - 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? - - // we've reached the group line without finding any subgroups - m_pLastEntry = NULL; - } - else - m_pLastEntry = pNewLast; + // pNewLast can be NULL here -- it's ok and can happen if we have no + // entries left + m_pLastEntry = pNewLast; } m_pConfig->LineListRemove(pLine); @@ -2087,7 +2082,7 @@ 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; }