X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/409c4ffdddef9ccdf89d614a1a2cce155a13708f..77416abdc5e242946d16e1b087e1adea25f2a0d6:/src/common/fileconf.cpp diff --git a/src/common/fileconf.cpp b/src/common/fileconf.cpp index d9ab373bdb..c93a8f5d01 100644 --- a/src/common/fileconf.cpp +++ b/src/common/fileconf.cpp @@ -36,15 +36,22 @@ #include "wx/file.h" #include "wx/log.h" #include "wx/textfile.h" +#include "wx/memtext.h" #include "wx/config.h" #include "wx/fileconf.h" +#if wxUSE_STREAMS + #include "wx/stream.h" +#endif // wxUSE_STREAMS + #include "wx/utils.h" // for wxGetHomeDir -// _WINDOWS_ is defined when windows.h is included, -// __WXMSW__ is defined for MS Windows compilation -#if defined(__WXMSW__) && !defined(_WINDOWS_) - #include +#if defined(__WXMAC__) + #include "wx/mac/private.h" // includes mac headers +#endif + +#if defined(__WXMSW__) + #include "wx/msw/private.h" #endif //windows.h #if defined(__WXPM__) #define INCL_DOS @@ -54,6 +61,12 @@ #include #include +// headers needed for umask() +#ifdef __UNIX__ + #include + #include +#endif // __UNIX__ + // ---------------------------------------------------------------------------- // macros // ---------------------------------------------------------------------------- @@ -62,6 +75,7 @@ // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- + #ifndef MAX_PATH #define MAX_PATH 512 #endif @@ -71,8 +85,8 @@ // ---------------------------------------------------------------------------- // compare functions for sorting the arrays -static int LINKAGEMODE CompareEntries(ConfigEntry *p1, ConfigEntry *p2); -static int LINKAGEMODE CompareGroups(ConfigGroup *p1, ConfigGroup *p2); +static int LINKAGEMODE CompareEntries(wxFileConfigEntry *p1, wxFileConfigEntry *p2); +static int LINKAGEMODE CompareGroups(wxFileConfigGroup *p1, wxFileConfigGroup *p2); // filter strings static wxString FilterInValue(const wxString& str); @@ -84,6 +98,158 @@ static wxString FilterOutEntryName(const wxString& str); // get the name to use in wxFileConfig ctor static wxString GetAppName(const wxString& appname); +// ============================================================================ +// private classes +// ============================================================================ + +// ---------------------------------------------------------------------------- +// "template" array types +// ---------------------------------------------------------------------------- + +WX_DEFINE_SORTED_EXPORTED_ARRAY(wxFileConfigEntry *, ArrayEntries); +WX_DEFINE_SORTED_EXPORTED_ARRAY(wxFileConfigGroup *, ArrayGroups); + +// ---------------------------------------------------------------------------- +// wxFileConfigLineList +// ---------------------------------------------------------------------------- + +// we store all lines of the local config file as a linked list in memory +class wxFileConfigLineList +{ +public: + void SetNext(wxFileConfigLineList *pNext) { m_pNext = pNext; } + void SetPrev(wxFileConfigLineList *pPrev) { m_pPrev = pPrev; } + + // ctor + wxFileConfigLineList(const wxString& str, + wxFileConfigLineList *pNext = NULL) : m_strLine(str) + { SetNext(pNext); SetPrev(NULL); } + + // next/prev nodes in the linked list + wxFileConfigLineList *Next() const { return m_pNext; } + wxFileConfigLineList *Prev() const { return m_pPrev; } + + // get/change lines text + void SetText(const wxString& str) { m_strLine = str; } + const wxString& Text() const { return m_strLine; } + +private: + wxString m_strLine; // line contents + wxFileConfigLineList *m_pNext, // next node + *m_pPrev; // previous one +}; + +// ---------------------------------------------------------------------------- +// wxFileConfigEntry: a name/value pair +// ---------------------------------------------------------------------------- + +class wxFileConfigEntry +{ +private: + wxFileConfigGroup *m_pParent; // group that contains us + + wxString m_strName, // entry name + m_strValue; // value + bool m_bDirty:1, // changed since last read? + m_bImmutable:1, // can be overriden locally? + m_bHasValue:1; // set after first call to SetValue() + + int m_nLine; // used if m_pLine == NULL only + + // pointer to our line in the linked list or NULL if it was found in global + // file (which we don't modify) + wxFileConfigLineList *m_pLine; + +public: + wxFileConfigEntry(wxFileConfigGroup *pParent, + const wxString& strName, int nLine); + + // simple accessors + const wxString& Name() const { return m_strName; } + const wxString& Value() const { return m_strValue; } + wxFileConfigGroup *Group() const { return m_pParent; } + bool IsDirty() const { return m_bDirty; } + bool IsImmutable() const { return m_bImmutable; } + bool IsLocal() const { return m_pLine != 0; } + int Line() const { return m_nLine; } + wxFileConfigLineList * + GetLine() const { return m_pLine; } + + // modify entry attributes + void SetValue(const wxString& strValue, bool bUser = TRUE); + void SetDirty(); + void SetLine(wxFileConfigLineList *pLine); +}; + +// ---------------------------------------------------------------------------- +// wxFileConfigGroup: container of entries and other groups +// ---------------------------------------------------------------------------- + +class wxFileConfigGroup +{ +private: + wxFileConfig *m_pConfig; // config object we belong to + wxFileConfigGroup *m_pParent; // parent group (NULL for root group) + ArrayEntries m_aEntries; // entries in this group + ArrayGroups m_aSubgroups; // subgroups + wxString m_strName; // group's name + bool m_bDirty; // if FALSE => all subgroups are not dirty + wxFileConfigLineList *m_pLine; // pointer to our line in the linked list + wxFileConfigEntry *m_pLastEntry; // last entry/subgroup of this group in the + wxFileConfigGroup *m_pLastGroup; // local file (we insert new ones after it) + + // DeleteSubgroupByName helper + bool DeleteSubgroup(wxFileConfigGroup *pGroup); + +public: + // ctor + wxFileConfigGroup(wxFileConfigGroup *pParent, const wxString& strName, wxFileConfig *); + + // dtor deletes all entries and subgroups also + ~wxFileConfigGroup(); + + // simple accessors + const wxString& Name() const { return m_strName; } + wxFileConfigGroup *Parent() const { return m_pParent; } + wxFileConfig *Config() const { return m_pConfig; } + bool IsDirty() const { return m_bDirty; } + + const ArrayEntries& Entries() const { return m_aEntries; } + const ArrayGroups& Groups() const { return m_aSubgroups; } + 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; + + // delete entry/subgroup, return FALSE if doesn't exist + bool DeleteSubgroupByName(const wxChar *szName); + bool DeleteEntry(const wxChar *szName); + + // create new entry/subgroup returning pointer to newly created element + wxFileConfigGroup *AddSubgroup(const wxString& strName); + wxFileConfigEntry *AddEntry (const wxString& strName, int nLine = wxNOT_FOUND); + + // will also recursively set parent's dirty flag + void SetDirty(); + void SetLine(wxFileConfigLineList *pLine); + + // rename: no checks are done to ensure that the name is unique! + void Rename(const wxString& newName); + + // + wxString GetFullName() const; + + // get the last line belonging to an entry/subgroup of this group + wxFileConfigLineList *GetGroupLine(); // line which contains [group] + wxFileConfigLineList *GetLastEntryLine(); // after which our subgroups start + wxFileConfigLineList *GetLastGroupLine(); // after which the next group starts + + // called by entries/subgroups when they're created/deleted + void SetLastEntry(wxFileConfigEntry *pEntry) { m_pLastEntry = pEntry; } + void SetLastGroup(wxFileConfigGroup *pGroup) { m_pLastGroup = pGroup; } +}; + // ============================================================================ // implementation // ============================================================================ @@ -95,193 +261,107 @@ wxString wxFileConfig::GetGlobalDir() { wxString strDir; - #ifdef __VMS__ // Note if __VMS is defined __UNIX is also defined +#ifdef __VMS__ // Note if __VMS is defined __UNIX is also defined strDir = wxT("sys$manager:"); - #elif defined( __UNIX__ ) +#elif defined(__WXMAC__) + strDir = wxMacFindFolder( (short) kOnSystemDisk, kPreferencesFolderType, kDontCreateFolder ) ; +#elif defined( __UNIX__ ) strDir = wxT("/etc/"); - #elif defined(__WXPM__) - ULONG aulSysInfo[QSV_MAX] = {0}; - UINT drive; - APIRET rc; +#elif defined(__WXPM__) + ULONG aulSysInfo[QSV_MAX] = {0}; + UINT drive; + APIRET rc; rc = DosQuerySysInfo( 1L, QSV_MAX, (PVOID)aulSysInfo, sizeof(ULONG)*QSV_MAX); if (rc == 0) { drive = aulSysInfo[QSV_BOOT_DRIVE - 1]; - switch(drive) - { - case 1: - strDir = "A:\\OS2\\"; - break; - case 2: - strDir = "B:\\OS2\\"; - break; - case 3: - strDir = "C:\\OS2\\"; - break; - case 4: - strDir = "D:\\OS2\\"; - break; - case 5: - strDir = "E:\\OS2\\"; - break; - case 6: - strDir = "F:\\OS2\\"; - break; - case 7: - strDir = "G:\\OS2\\"; - break; - case 8: - strDir = "H:\\OS2\\"; - break; - case 9: - strDir = "I:\\OS2\\"; - break; - case 10: - strDir = "J:\\OS2\\"; - break; - case 11: - strDir = "K:\\OS2\\"; - break; - case 12: - strDir = "L:\\OS2\\"; - break; - case 13: - strDir = "M:\\OS2\\"; - break; - case 14: - strDir = "N:\\OS2\\"; - break; - case 15: - strDir = "O:\\OS2\\"; - break; - case 16: - strDir = "P:\\OS2\\"; - break; - case 17: - strDir = "Q:\\OS2\\"; - break; - case 18: - strDir = "R:\\OS2\\"; - break; - case 19: - strDir = "S:\\OS2\\"; - break; - case 20: - strDir = "T:\\OS2\\"; - break; - case 21: - strDir = "U:\\OS2\\"; - break; - case 22: - strDir = "V:\\OS2\\"; - break; - case 23: - strDir = "W:\\OS2\\"; - break; - case 24: - strDir = "X:\\OS2\\"; - break; - case 25: - strDir = "Y:\\OS2\\"; - break; - case 26: - strDir = "Z:\\OS2\\"; - break; - } + strDir.Printf(wxT("%c:\\OS2\\"), 'A'+drive-1); } - #elif defined(__WXSTUBS__) +#elif defined(__WXSTUBS__) wxASSERT_MSG( FALSE, wxT("TODO") ) ; - #elif defined(__WXMAC__) - { - short vRefNum ; - long dirID ; - - if ( FindFolder( (short) kOnSystemDisk, kPreferencesFolderType, kDontCreateFolder, &vRefNum, &dirID) == noErr) - { - FSSpec file ; - if ( FSMakeFSSpec( vRefNum , dirID , "\p" , &file ) == noErr ) - { - strDir = wxMacFSSpec2UnixFilename( &file ) + "/" ; - } - } - } - #else // Windows +#elif defined(__DOS__) + // There's no such thing as global cfg dir in MS-DOS, let's return + // current directory (FIXME_MGL?) + return wxT(".\\"); +#else // Windows wxChar szWinDir[MAX_PATH]; ::GetWindowsDirectory(szWinDir, MAX_PATH); strDir = szWinDir; strDir << wxT('\\'); - #endif // Unix/Windows +#endif // Unix/Windows - return strDir; + return strDir; } wxString wxFileConfig::GetLocalDir() { - wxString strDir; - -#ifndef __WXMAC__ - wxGetHomeDir(&strDir); + wxString strDir; -#ifndef __VMS__ -# ifdef __UNIX__ - if (strDir.Last() != wxT('/')) strDir << wxT('/'); +#if defined(__WXMAC__) || defined(__DOS__) + // no local dir concept on Mac OS 9 or MS-DOS + return GetGlobalDir() ; #else - if (strDir.Last() != wxT('\\')) strDir << wxT('\\'); -#endif + wxGetHomeDir(&strDir); + +#ifdef __UNIX__ +#ifdef __VMS + if (strDir.Last() != wxT(']')) #endif + if (strDir.Last() != wxT('/')) strDir << wxT('/'); #else - // no local dir concept on mac - return GetGlobalDir() ; + if (strDir.Last() != wxT('\\')) strDir << wxT('\\'); +#endif #endif - return strDir; + return strDir; } wxString wxFileConfig::GetGlobalFileName(const wxChar *szFile) { - wxString str = GetGlobalDir(); - str << szFile; + wxString str = GetGlobalDir(); + str << szFile; - if ( wxStrchr(szFile, wxT('.')) == NULL ) - #ifdef __UNIX__ - str << wxT(".conf"); - #elif defined( __WXMAC__ ) - str << " Preferences"; - #else // Windows - str << wxT(".ini"); - #endif // UNIX/Win - - return str; + if ( wxStrchr(szFile, wxT('.')) == NULL ) +#if defined( __WXMAC__ ) + str << " Preferences"; +#elif defined( __UNIX__ ) + str << wxT(".conf"); +#else // Windows + str << wxT(".ini"); +#endif // UNIX/Win + + return str; } wxString wxFileConfig::GetLocalFileName(const wxChar *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( ' ' ); +#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(); + wxString str = GetLocalDir(); #endif - - #ifdef __UNIX__ + +#if defined( __UNIX__ ) && !defined( __VMS ) && !defined( __WXMAC__ ) str << wxT('.'); - #endif +#endif - str << szFile; + str << szFile; - #ifdef __WXMSW__ +#if defined(__WINDOWS__) || defined(__DOS__) if ( wxStrchr(szFile, wxT('.')) == NULL ) - str << wxT(".ini"); - #endif + str << wxT(".ini"); +#endif +#ifdef __WXMAC__ + str << " Preferences"; +#endif - #ifdef __WXMAC__ - str << " Preferences"; - #endif - return str; + return str; } // ---------------------------------------------------------------------------- @@ -290,38 +370,52 @@ wxString wxFileConfig::GetLocalFileName(const wxChar *szFile) void wxFileConfig::Init() { - m_pCurrentGroup = - m_pRootGroup = new ConfigGroup(NULL, "", this); + m_pCurrentGroup = + m_pRootGroup = new wxFileConfigGroup(NULL, wxT(""), this); - m_linesHead = - m_linesTail = NULL; + m_linesHead = + m_linesTail = NULL; - // it's not an error if (one of the) file(s) doesn't exist + // It's not an error if (one of the) file(s) doesn't exist. - // parse the global file - if ( !m_strGlobalFile.IsEmpty() && wxFile::Exists(m_strGlobalFile) ) { - wxTextFile fileGlobal(m_strGlobalFile); + // parse the global file + if ( !m_strGlobalFile.IsEmpty() && wxFile::Exists(m_strGlobalFile) ) + { + wxTextFile fileGlobal(m_strGlobalFile); - if ( fileGlobal.Open() ) { - Parse(fileGlobal, FALSE /* global */); - SetRootPath(); +#if defined(__WXGTK20__) && wxUSE_UNICODE + if ( fileGlobal.Open( wxConvUTF8 ) ) +#else + if ( fileGlobal.Open() ) +#endif + { + Parse(fileGlobal, FALSE /* global */); + SetRootPath(); + } + else + { + wxLogWarning(_("can't open global configuration file '%s'."), m_strGlobalFile.c_str()); + } } - else - wxLogWarning(_("can't open global configuration file '%s'."), - m_strGlobalFile.c_str()); - } - // parse the local file - if ( !m_strLocalFile.IsEmpty() && wxFile::Exists(m_strLocalFile) ) { - wxTextFile fileLocal(m_strLocalFile); - if ( fileLocal.Open() ) { - Parse(fileLocal, TRUE /* local */); - SetRootPath(); + // parse the local file + if ( !m_strLocalFile.IsEmpty() && wxFile::Exists(m_strLocalFile) ) + { + wxTextFile fileLocal(m_strLocalFile); +#if defined(__WXGTK20__) && wxUSE_UNICODE + if ( fileLocal.Open( wxConvUTF8 ) ) +#else + if ( fileLocal.Open() ) +#endif + { + Parse(fileLocal, TRUE /* local */); + SetRootPath(); + } + else + { + wxLogWarning(_("can't open user configuration file '%s'."), m_strLocalFile.c_str() ); + } } - else - wxLogWarning(_("can't open user configuration file '%s'."), - m_strLocalFile.c_str()); - } } // constructor supports creation of wxFileConfig objects of any type @@ -333,54 +427,114 @@ wxFileConfig::wxFileConfig(const wxString& appName, const wxString& vendorName, style), m_strLocalFile(strLocal), m_strGlobalFile(strGlobal) { - // Make up names for files if empty - if ( m_strLocalFile.IsEmpty() && (style & wxCONFIG_USE_LOCAL_FILE) ) - { - m_strLocalFile = GetLocalFileName(GetAppName()); - } + // Make up names for files if empty + if ( m_strLocalFile.IsEmpty() && (style & wxCONFIG_USE_LOCAL_FILE) ) + m_strLocalFile = GetLocalFileName(GetAppName()); - if ( m_strGlobalFile.IsEmpty() && (style & wxCONFIG_USE_GLOBAL_FILE) ) - { - m_strGlobalFile = GetGlobalFileName(GetAppName()); - } + if ( m_strGlobalFile.IsEmpty() && (style & wxCONFIG_USE_GLOBAL_FILE) ) + m_strGlobalFile = GetGlobalFileName(GetAppName()); + + // Check if styles are not supplied, but filenames are, in which case + // add the correct styles. + if ( !m_strLocalFile.IsEmpty() ) + SetStyle(GetStyle() | wxCONFIG_USE_LOCAL_FILE); + + if ( !m_strGlobalFile.IsEmpty() ) + 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 + if ( !(style & wxCONFIG_USE_RELATIVE_PATH) ) + { + if ( !m_strLocalFile.IsEmpty() && !wxIsAbsolutePath(m_strLocalFile) ) + { + wxString strLocal = m_strLocalFile; + m_strLocalFile = GetLocalDir(); + m_strLocalFile << strLocal; + } + + if ( !m_strGlobalFile.IsEmpty() && !wxIsAbsolutePath(m_strGlobalFile) ) + { + wxString strGlobal = m_strGlobalFile; + m_strGlobalFile = GetGlobalDir(); + m_strGlobalFile << strGlobal; + } + } + + SetUmask(-1); + + Init(); +} + +#if wxUSE_STREAMS - // Check if styles are not supplied, but filenames are, in which case - // add the correct styles. - if ( !m_strLocalFile.IsEmpty() ) +wxFileConfig::wxFileConfig(wxInputStream &inStream) +{ + // always local_file when this constructor is called (?) SetStyle(GetStyle() | wxCONFIG_USE_LOCAL_FILE); - if ( !m_strGlobalFile.IsEmpty() ) - SetStyle(GetStyle() | wxCONFIG_USE_GLOBAL_FILE); + m_pCurrentGroup = + m_pRootGroup = new wxFileConfigGroup(NULL, wxT(""), this); - // if the path is not absolute, prepend the standard directory to it - // UNLESS wxCONFIG_USE_RELATIVE_PATH style is set - if ( !(style & wxCONFIG_USE_RELATIVE_PATH) ) - { - if ( !m_strLocalFile.IsEmpty() && !wxIsAbsolutePath(m_strLocalFile) ) - { - wxString strLocal = m_strLocalFile; - m_strLocalFile = GetLocalDir(); - m_strLocalFile << strLocal; - } + m_linesHead = + m_linesTail = NULL; - if ( !m_strGlobalFile.IsEmpty() && !wxIsAbsolutePath(m_strGlobalFile) ) - { - wxString strGlobal = m_strGlobalFile; - m_strGlobalFile = GetGlobalDir(); - m_strGlobalFile << strGlobal; - } - } + // translate everything to the current (platform-dependent) line + // termination character + wxString strTrans; + { + wxString strTmp; - Init(); + char buf[1024]; + while ( !inStream.Read(buf, WXSIZEOF(buf)).Eof() ) + strTmp.append(wxConvertMB2WX(buf), inStream.LastRead()); + + strTmp.append(wxConvertMB2WX(buf), inStream.LastRead()); + + strTrans = wxTextBuffer::Translate(strTmp); + } + + 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); + + int posLineStart = strTrans.Find(pEOL); + while ( posLineStart != -1 ) + { + wxString line(strTrans.Left(posLineStart)); + + memText.AddLine(line); + + strTrans = strTrans.Mid(posLineStart + EOLLen); + + posLineStart = strTrans.Find(pEOL); + } + + // also add whatever we have left in the translated string. + memText.AddLine(strTrans); + + // Finally we can parse it all. + Parse(memText, TRUE /* local */); + + SetRootPath(); } +#endif // wxUSE_STREAMS + void wxFileConfig::CleanUp() { delete m_pRootGroup; - LineList *pCur = m_linesHead; + wxFileConfigLineList *pCur = m_linesHead; while ( pCur != NULL ) { - LineList *pNext = pCur->Next(); + wxFileConfigLineList *pNext = pCur->Next(); delete pCur; pCur = pNext; } @@ -397,15 +551,17 @@ wxFileConfig::~wxFileConfig() // parse a config file // ---------------------------------------------------------------------------- -void wxFileConfig::Parse(wxTextFile& file, bool bLocal) +void wxFileConfig::Parse(wxTextBuffer& buffer, bool bLocal) { const wxChar *pStart; const wxChar *pEnd; wxString strLine; - size_t nLineCount = file.GetLineCount(); - for ( size_t n = 0; n < nLineCount; n++ ) { - strLine = file[n]; + size_t nLineCount = buffer.GetLineCount(); + + for ( size_t n = 0; n < nLineCount; n++ ) + { + strLine = buffer[n]; // add the line to linked list if ( bLocal ) @@ -423,13 +579,20 @@ void wxFileConfig::Parse(wxTextFile& file, bool bLocal) pEnd = pStart; while ( *++pEnd != wxT(']') ) { - if ( *pEnd == wxT('\n') || *pEnd == wxT('\0') ) + if ( *pEnd == wxT('\\') ) { + // the next char is escaped, so skip it even if it is ']' + pEnd++; + } + + if ( *pEnd == wxT('\n') || *pEnd == wxT('\0') ) { + // we reached the end of line, break out of the loop break; + } } if ( *pEnd != wxT(']') ) { wxLogError(_("file '%s': unexpected character %c at line %d."), - file.GetName(), *pEnd, n + 1); + buffer.GetName(), *pEnd, n + 1); continue; // skip this line } @@ -460,9 +623,8 @@ void wxFileConfig::Parse(wxTextFile& file, bool bLocal) break; default: - wxLogWarning(_("file '%s', line %d: '%s' " - "ignored after group header."), - file.GetName(), n + 1, pEnd); + wxLogWarning(_("file '%s', line %d: '%s' ignored after group header."), + buffer.GetName(), n + 1, pEnd); bCont = FALSE; } } @@ -486,15 +648,15 @@ void wxFileConfig::Parse(wxTextFile& file, bool bLocal) wxString strKey(FilterInEntryName(wxString(pStart, pEnd))); // skip whitespace - while ( isspace(*pEnd) ) + while ( wxIsspace(*pEnd) ) pEnd++; if ( *pEnd++ != wxT('=') ) { wxLogError(_("file '%s', line %d: '=' expected."), - file.GetName(), n + 1); + buffer.GetName(), n + 1); } else { - ConfigEntry *pEntry = m_pCurrentGroup->FindEntry(strKey); + wxFileConfigEntry *pEntry = m_pCurrentGroup->FindEntry(strKey); if ( pEntry == NULL ) { // new entry @@ -506,9 +668,8 @@ void wxFileConfig::Parse(wxTextFile& file, bool bLocal) else { if ( bLocal && pEntry->IsImmutable() ) { // immutable keys can't be changed by user - wxLogWarning(_("file '%s', line %d: value for " - "immutable key '%s' ignored."), - file.GetName(), n + 1, strKey.c_str()); + wxLogWarning(_("file '%s', line %d: value for immutable key '%s' ignored."), + buffer.GetName(), n + 1, strKey.c_str()); continue; } // the condition below catches the cases (a) and (b) but not (c): @@ -517,9 +678,8 @@ void wxFileConfig::Parse(wxTextFile& file, bool bLocal) // (c) key from global file now found in local one // which is exactly what we want. else if ( !bLocal || pEntry->IsLocal() ) { - wxLogWarning(_("file '%s', line %d: key '%s' was first " - "found at line %d."), - file.GetName(), n + 1, strKey.c_str(), pEntry->Line()); + wxLogWarning(_("file '%s', line %d: key '%s' was first found at line %d."), + buffer.GetName(), n + 1, strKey.c_str(), pEntry->Line()); if ( bLocal ) pEntry->SetLine(m_linesTail); @@ -530,7 +690,11 @@ void wxFileConfig::Parse(wxTextFile& file, bool bLocal) while ( wxIsspace(*pEnd) ) pEnd++; - pEntry->SetValue(FilterInValue(pEnd), FALSE /* read from file */); + wxString value = pEnd; + if ( !(GetStyle() & wxCONFIG_USE_NO_ESCAPE_CHARACTERS) ) + value = FilterInValue(value); + + pEntry->SetValue(value, FALSE); } } } @@ -570,7 +734,7 @@ void wxFileConfig::SetPath(const wxString& strPath) size_t n; m_pCurrentGroup = m_pRootGroup; for ( n = 0; n < aParts.Count(); n++ ) { - ConfigGroup *pNextGroup = m_pCurrentGroup->FindSubgroup(aParts[n]); + wxFileConfigGroup *pNextGroup = m_pCurrentGroup->FindSubgroup(aParts[n]); if ( pNextGroup == NULL ) pNextGroup = m_pCurrentGroup->AddSubgroup(aParts[n]); m_pCurrentGroup = pNextGroup; @@ -623,7 +787,7 @@ size_t wxFileConfig::GetNumberOfEntries(bool bRecursive) const { size_t n = m_pCurrentGroup->Entries().Count(); if ( bRecursive ) { - ConfigGroup *pOldCurrentGroup = m_pCurrentGroup; + wxFileConfigGroup *pOldCurrentGroup = m_pCurrentGroup; size_t nSubgroups = m_pCurrentGroup->Groups().Count(); for ( size_t nGroup = 0; nGroup < nSubgroups; nGroup++ ) { CONST_CAST m_pCurrentGroup = m_pCurrentGroup->Groups()[nGroup]; @@ -639,7 +803,7 @@ size_t wxFileConfig::GetNumberOfGroups(bool bRecursive) const { size_t n = m_pCurrentGroup->Groups().Count(); if ( bRecursive ) { - ConfigGroup *pOldCurrentGroup = m_pCurrentGroup; + wxFileConfigGroup *pOldCurrentGroup = m_pCurrentGroup; size_t nSubgroups = m_pCurrentGroup->Groups().Count(); for ( size_t nGroup = 0; nGroup < nSubgroups; nGroup++ ) { CONST_CAST m_pCurrentGroup = m_pCurrentGroup->Groups()[nGroup]; @@ -659,7 +823,7 @@ bool wxFileConfig::HasGroup(const wxString& strName) const { wxConfigPathChanger path(this, strName); - ConfigGroup *pGroup = m_pCurrentGroup->FindSubgroup(path.Name()); + wxFileConfigGroup *pGroup = m_pCurrentGroup->FindSubgroup(path.Name()); return pGroup != NULL; } @@ -667,7 +831,7 @@ bool wxFileConfig::HasEntry(const wxString& strName) const { wxConfigPathChanger path(this, strName); - ConfigEntry *pEntry = m_pCurrentGroup->FindEntry(path.Name()); + wxFileConfigEntry *pEntry = m_pCurrentGroup->FindEntry(path.Name()); return pEntry != NULL; } @@ -675,92 +839,93 @@ bool wxFileConfig::HasEntry(const wxString& strName) const // read/write values // ---------------------------------------------------------------------------- -bool wxFileConfig::Read(const wxString& key, - wxString* pStr) const +bool wxFileConfig::DoReadString(const wxString& key, wxString* pStr) const { wxConfigPathChanger path(this, key); - ConfigEntry *pEntry = m_pCurrentGroup->FindEntry(path.Name()); + wxFileConfigEntry *pEntry = m_pCurrentGroup->FindEntry(path.Name()); if (pEntry == NULL) { return FALSE; } - else { - *pStr = ExpandEnvVars(pEntry->Value()); - return TRUE; - } -} -bool wxFileConfig::Read(const wxString& key, - wxString* pStr, const wxString& defVal) const -{ - wxConfigPathChanger path(this, key); + *pStr = pEntry->Value(); - ConfigEntry *pEntry = m_pCurrentGroup->FindEntry(path.Name()); - if (pEntry == NULL) { - if( IsRecordingDefaults() ) - ((wxFileConfig *)this)->Write(key,defVal); - *pStr = ExpandEnvVars(defVal); - return FALSE; - } - else { - *pStr = ExpandEnvVars(pEntry->Value()); - return TRUE; - } + return TRUE; } -bool wxFileConfig::Read(const wxString& key, long *pl) const +bool wxFileConfig::DoReadLong(const wxString& key, long *pl) const { wxString str; - if ( Read(key, & str) ) { - *pl = wxAtol(str); - return TRUE; - } - else { + if ( !Read(key, & str) ) + { return FALSE; } + return str.ToLong(pl) ; } -bool wxFileConfig::Write(const wxString& key, const wxString& szValue) +bool wxFileConfig::DoWriteString(const wxString& key, const wxString& szValue) { - wxConfigPathChanger path(this, key); + wxConfigPathChanger path(this, key); + wxString strName = path.Name(); + + wxLogTrace( _T("wxFileConfig"), + _T(" Writing String '%s' = '%s' to Group '%s'"), + strName.c_str(), + szValue.c_str(), + GetPath().c_str() ); + + if ( strName.IsEmpty() ) + { + // setting the value of a group is an error - wxString strName = path.Name(); - if ( strName.IsEmpty() ) { - // setting the value of a group is an error - wxASSERT_MSG( wxIsEmpty(szValue), wxT("can't set value of a group!") ); + wxASSERT_MSG( wxIsEmpty(szValue), wxT("can't set value of a group!") ); - // ... except if it's empty in which case it's a way to force it's creation - m_pCurrentGroup->SetDirty(); + // ... except if it's empty in which case it's a way to force it's creation - // this will add a line for this group if it didn't have it before - (void)m_pCurrentGroup->GetGroupLine(); - } - else { - // writing an entry + wxLogTrace( _T("wxFileConfig"), + _T(" Creating group %s"), + m_pCurrentGroup->Name().c_str() ); - // check that the name is reasonable - if ( strName[0u] == wxCONFIG_IMMUTABLE_PREFIX ) { - wxLogError(_("Config entry name cannot start with '%c'."), - wxCONFIG_IMMUTABLE_PREFIX); - return FALSE; + m_pCurrentGroup->SetDirty(); + + // this will add a line for this group if it didn't have it before + + (void)m_pCurrentGroup->GetGroupLine(); } + else + { + // writing an entry + // check that the name is reasonable - ConfigEntry *pEntry = m_pCurrentGroup->FindEntry(strName); - if ( pEntry == NULL ) - pEntry = m_pCurrentGroup->AddEntry(strName); + if ( strName[0u] == wxCONFIG_IMMUTABLE_PREFIX ) + { + wxLogError( _("Config entry name cannot start with '%c'."), + wxCONFIG_IMMUTABLE_PREFIX); + return FALSE; + } - pEntry->SetValue(szValue); - } + wxFileConfigEntry *pEntry = m_pCurrentGroup->FindEntry(strName); - return TRUE; + if ( pEntry == 0 ) + { + wxLogTrace( _T("wxFileConfig"), + _T(" Adding Entry %s"), + strName.c_str() ); + pEntry = m_pCurrentGroup->AddEntry(strName); + } + + wxLogTrace( _T("wxFileConfig"), + _T(" Setting value %s"), + szValue.c_str() ); + pEntry->SetValue(szValue); + } + + return TRUE; } -bool wxFileConfig::Write(const wxString& key, long lValue) +bool wxFileConfig::DoWriteLong(const wxString& key, long lValue) { - // ltoa() is not ANSI :-( - wxString buf; - buf.Printf(wxT("%ld"), lValue); - return Write(key, buf); + return Write(key, wxString::Format(_T("%ld"), lValue)); } bool wxFileConfig::Flush(bool /* bCurrentOnly */) @@ -768,30 +933,48 @@ bool wxFileConfig::Flush(bool /* bCurrentOnly */) if ( LineListIsEmpty() || !m_pRootGroup->IsDirty() || !m_strLocalFile ) return TRUE; +#ifdef __UNIX__ + // set the umask if needed + mode_t umaskOld = 0; + if ( m_umask != -1 ) + { + umaskOld = umask((mode_t)m_umask); + } +#endif // __UNIX__ + wxTempFile file(m_strLocalFile); - if ( !file.IsOpened() ) { + if ( !file.IsOpened() ) + { wxLogError(_("can't open user configuration file.")); return FALSE; } // write all strings to file - for ( LineList *p = m_linesHead; p != NULL; p = p->Next() ) { - if ( !file.Write(p->Text() + wxTextFile::GetEOL()) ) { + for ( wxFileConfigLineList *p = m_linesHead; p != NULL; p = p->Next() ) + { + wxString line = p->Text(); + line += wxTextFile::GetEOL(); +#if wxUSE_UNICODE + wxCharBuffer buf = wxConvLocal.cWX2MB( line ); + if ( !file.Write( (const char*)buf, strlen( (const char*) buf ) ) ) +#else + if ( !file.Write( line.c_str(), line.Len() ) ) +#endif + { wxLogError(_("can't write user configuration file.")); return FALSE; } } -#ifndef __WXMAC__ - return file.Commit(); -#else bool ret = file.Commit(); + +#if defined(__WXMAC__) if ( ret ) { FSSpec spec ; - - wxUnixFilename2FSSpec( m_strLocalFile , &spec ) ; + + wxMacFilename2FSSpec( m_strLocalFile , &spec ) ; FInfo finfo ; if ( FSpGetFInfo( &spec , &finfo ) == noErr ) { @@ -800,8 +983,17 @@ bool wxFileConfig::Flush(bool /* bCurrentOnly */) FSpSetFInfo( &spec , &finfo ) ; } } - return ret ; -#endif +#endif // __WXMAC__ + +#ifdef __UNIX__ + // restore the old umask if we changed it + if ( m_umask != -1 ) + { + (void)umask(umaskOld); + } +#endif // __UNIX__ + + return ret; } // ---------------------------------------------------------------------------- @@ -812,7 +1004,7 @@ bool wxFileConfig::RenameEntry(const wxString& oldName, const wxString& newName) { // check that the entry exists - ConfigEntry *oldEntry = m_pCurrentGroup->FindEntry(oldName); + wxFileConfigEntry *oldEntry = m_pCurrentGroup->FindEntry(oldName); if ( !oldEntry ) return FALSE; @@ -825,7 +1017,7 @@ bool wxFileConfig::RenameEntry(const wxString& oldName, if ( !m_pCurrentGroup->DeleteEntry(oldName) ) return FALSE; - ConfigEntry *newEntry = m_pCurrentGroup->AddEntry(newName); + wxFileConfigEntry *newEntry = m_pCurrentGroup->AddEntry(newName); newEntry->SetValue(value); return TRUE; @@ -835,7 +1027,7 @@ bool wxFileConfig::RenameGroup(const wxString& oldName, const wxString& newName) { // check that the group exists - ConfigGroup *group = m_pCurrentGroup->FindSubgroup(oldName); + wxFileConfigGroup *group = m_pCurrentGroup->FindSubgroup(oldName); if ( !group ) return FALSE; @@ -861,7 +1053,7 @@ bool wxFileConfig::DeleteEntry(const wxString& key, bool bGroupIfEmptyAlso) if ( bGroupIfEmptyAlso && m_pCurrentGroup->IsEmpty() ) { if ( m_pCurrentGroup != m_pRootGroup ) { - ConfigGroup *pGroup = m_pCurrentGroup; + wxFileConfigGroup *pGroup = m_pCurrentGroup; SetPath(wxT("..")); // changes m_pCurrentGroup! m_pCurrentGroup->DeleteSubgroupByName(pGroup->Name()); } @@ -882,7 +1074,7 @@ bool wxFileConfig::DeleteAll() { CleanUp(); - if ( remove(m_strLocalFile.fn_str()) == -1 ) + if ( wxRemove(m_strLocalFile) == -1 ) wxLogSysError(_("can't delete user configuration file '%s'"), m_strLocalFile.c_str()); m_strLocalFile = m_strGlobalFile = wxT(""); @@ -895,78 +1087,139 @@ bool wxFileConfig::DeleteAll() // linked list functions // ---------------------------------------------------------------------------- -// append a new line to the end of the list -LineList *wxFileConfig::LineListAppend(const wxString& str) + // append a new line to the end of the list + +wxFileConfigLineList *wxFileConfig::LineListAppend(const wxString& str) { - LineList *pLine = new LineList(str); + wxLogTrace( _T("wxFileConfig"), + _T(" ** Adding Line '%s'"), + str.c_str() ); + wxLogTrace( _T("wxFileConfig"), + _T(" head: %s"), + ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) ); + wxLogTrace( _T("wxFileConfig"), + _T(" tail: %s"), + ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) ); + + wxFileConfigLineList *pLine = new wxFileConfigLineList(str); + + if ( m_linesTail == NULL ) + { + // list is empty + m_linesHead = pLine; + } + else + { + // adjust pointers + m_linesTail->SetNext(pLine); + pLine->SetPrev(m_linesTail); + } - if ( m_linesTail == NULL ) { - // list is empty - m_linesHead = pLine; - } - else { - // adjust pointers - m_linesTail->SetNext(pLine); - pLine->SetPrev(m_linesTail); - } + m_linesTail = pLine; - m_linesTail = pLine; - return m_linesTail; + wxLogTrace( _T("wxFileConfig"), + _T(" head: %s"), + ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) ); + wxLogTrace( _T("wxFileConfig"), + _T(" tail: %s"), + ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) ); + + return m_linesTail; } -// insert a new line after the given one or in the very beginning if !pLine -LineList *wxFileConfig::LineListInsert(const wxString& str, - LineList *pLine) + // insert a new line after the given one or in the very beginning if !pLine + +wxFileConfigLineList *wxFileConfig::LineListInsert(const wxString& str, + wxFileConfigLineList *pLine) { - if ( pLine == m_linesTail ) - return LineListAppend(str); + wxLogTrace( _T("wxFileConfig"), + _T(" ** Inserting Line '%s' after '%s'"), + str.c_str(), + ((pLine) ? pLine->Text().c_str() : wxEmptyString) ); + wxLogTrace( _T("wxFileConfig"), + _T(" head: %s"), + ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) ); + wxLogTrace( _T("wxFileConfig"), + _T(" tail: %s"), + ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) ); + + if ( pLine == m_linesTail ) + return LineListAppend(str); + + wxFileConfigLineList *pNewLine = new wxFileConfigLineList(str); + if ( pLine == NULL ) + { + // prepend to the list + pNewLine->SetNext(m_linesHead); + m_linesHead->SetPrev(pNewLine); + m_linesHead = pNewLine; + } + else + { + // insert before pLine + wxFileConfigLineList *pNext = pLine->Next(); + pNewLine->SetNext(pNext); + pNewLine->SetPrev(pLine); + pNext->SetPrev(pNewLine); + pLine->SetNext(pNewLine); + } - LineList *pNewLine = new LineList(str); - if ( pLine == NULL ) { - // prepend to the list - pNewLine->SetNext(m_linesHead); - m_linesHead->SetPrev(pNewLine); - m_linesHead = pNewLine; - } - else { - // insert before pLine - LineList *pNext = pLine->Next(); - pNewLine->SetNext(pNext); - pNewLine->SetPrev(pLine); - pNext->SetPrev(pNewLine); - pLine->SetNext(pNewLine); - } + wxLogTrace( _T("wxFileConfig"), + _T(" head: %s"), + ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) ); + wxLogTrace( _T("wxFileConfig"), + _T(" tail: %s"), + ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) ); - return pNewLine; + return pNewLine; } -void wxFileConfig::LineListRemove(LineList *pLine) +void wxFileConfig::LineListRemove(wxFileConfigLineList *pLine) { - LineList *pPrev = pLine->Prev(), - *pNext = pLine->Next(); + wxLogTrace( _T("wxFileConfig"), + _T(" ** Removing Line '%s'"), + pLine->Text().c_str() ); + wxLogTrace( _T("wxFileConfig"), + _T(" head: %s"), + ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) ); + wxLogTrace( _T("wxFileConfig"), + _T(" tail: %s"), + ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) ); + + wxFileConfigLineList *pPrev = pLine->Prev(), + *pNext = pLine->Next(); + + // first entry? + + if ( pPrev == NULL ) + m_linesHead = pNext; + else + pPrev->SetNext(pNext); - // first entry? - if ( pPrev == NULL ) - m_linesHead = pNext; - else - pPrev->SetNext(pNext); + // last entry? - // last entry? - if ( pNext == NULL ) - m_linesTail = pPrev; - else - pNext->SetPrev(pPrev); + if ( pNext == NULL ) + m_linesTail = pPrev; + else + pNext->SetPrev(pPrev); - delete pLine; + wxLogTrace( _T("wxFileConfig"), + _T(" head: %s"), + ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) ); + wxLogTrace( _T("wxFileConfig"), + _T(" tail: %s"), + ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) ); + + delete pLine; } bool wxFileConfig::LineListIsEmpty() { - return m_linesHead == NULL; + return m_linesHead == NULL; } // ============================================================================ -// wxFileConfig::ConfigGroup +// wxFileConfig::wxFileConfigGroup // ============================================================================ // ---------------------------------------------------------------------------- @@ -974,7 +1227,7 @@ bool wxFileConfig::LineListIsEmpty() // ---------------------------------------------------------------------------- // ctor -ConfigGroup::ConfigGroup(ConfigGroup *pParent, +wxFileConfigGroup::wxFileConfigGroup(wxFileConfigGroup *pParent, const wxString& strName, wxFileConfig *pConfig) : m_aEntries(CompareEntries), @@ -991,7 +1244,7 @@ ConfigGroup::ConfigGroup(ConfigGroup *pParent, } // dtor deletes all children -ConfigGroup::~ConfigGroup() +wxFileConfigGroup::~wxFileConfigGroup() { // entries size_t n, nCount = m_aEntries.Count(); @@ -1008,11 +1261,10 @@ ConfigGroup::~ConfigGroup() // line // ---------------------------------------------------------------------------- -void ConfigGroup::SetLine(LineList *pLine) +void wxFileConfigGroup::SetLine(wxFileConfigLineList *pLine) { - wxASSERT( m_pLine == NULL ); // shouldn't be called twice - - m_pLine = pLine; + wxASSERT( m_pLine == 0 ); // shouldn't be called twice + m_pLine = pLine; } /* @@ -1049,74 +1301,98 @@ void ConfigGroup::SetLine(LineList *pLine) // Return the line which contains "[our name]". If we're still not in the list, // add our line to it immediately after the last line of our parent group if we // have it or in the very beginning if we're the root group. -LineList *ConfigGroup::GetGroupLine() -{ - if ( m_pLine == NULL ) { - ConfigGroup *pParent = Parent(); - - // this group wasn't present in local config file, add it now - if ( pParent != NULL ) { - wxString strFullName; - strFullName << wxT("[") - // +1: no '/' - << FilterOutEntryName(GetFullName().c_str() + 1) - << wxT("]"); - m_pLine = m_pConfig->LineListInsert(strFullName, - pParent->GetLastGroupLine()); - pParent->SetLastGroup(this); // we're surely after all the others - } - else { - // we return NULL, so that LineListInsert() will insert us in the - // very beginning +wxFileConfigLineList *wxFileConfigGroup::GetGroupLine() +{ + wxLogTrace( _T("wxFileConfig"), + _T(" GetGroupLine() for Group '%s'"), + Name().c_str() ); + + if ( m_pLine == 0 ) + { + wxLogTrace( _T("wxFileConfig"), + _T(" Getting Line item pointer") ); + + wxFileConfigGroup *pParent = Parent(); + + // this group wasn't present in local config file, add it now + + if ( pParent != 0 ) + { + wxLogTrace( _T("wxFileConfig"), + _T(" checking parent '%s'"), + pParent->Name().c_str() ); + + wxString strFullName; + + strFullName << wxT("[") // +1: no '/' + << FilterOutEntryName(GetFullName().c_str() + 1) + << wxT("]"); + m_pLine = m_pConfig->LineListInsert(strFullName, + pParent->GetLastGroupLine()); + pParent->SetLastGroup(this); // we're surely after all the others + } + else + { + // we return NULL, so that LineListInsert() will insert us in the + // very beginning + } } - } - return m_pLine; + return m_pLine; } // Return the last line belonging to the subgroups of this group (after which // we can add a new subgroup), if we don't have any subgroups or entries our // last line is the group line (m_pLine) itself. -LineList *ConfigGroup::GetLastGroupLine() +wxFileConfigLineList *wxFileConfigGroup::GetLastGroupLine() { - // if we have any subgroups, our last line is the last line of the last - // subgroup - if ( m_pLastGroup != NULL ) { - LineList *pLine = m_pLastGroup->GetLastGroupLine(); + // if we have any subgroups, our last line is + // the last line of the last subgroup - wxASSERT( pLine != NULL ); // last group must have !NULL associated line - return pLine; - } + if ( m_pLastGroup != 0 ) + { + wxFileConfigLineList *pLine = m_pLastGroup->GetLastGroupLine(); + + wxASSERT( pLine != 0 ); // last group must have !NULL associated line + return pLine; + } + + // no subgroups, so the last line is the line of thelast entry (if any) - // no subgroups, so the last line is the line of thelast entry (if any) - return GetLastEntryLine(); + return GetLastEntryLine(); } // return the last line belonging to the entries of this group (after which // we can add a new entry), if we don't have any entries we will add the new // one immediately after the group line itself. -LineList *ConfigGroup::GetLastEntryLine() +wxFileConfigLineList *wxFileConfigGroup::GetLastEntryLine() { - if ( m_pLastEntry != NULL ) { - LineList *pLine = m_pLastEntry->GetLine(); + wxLogTrace( _T("wxFileConfig"), + _T(" GetLastEntryLine() for Group '%s'"), + Name().c_str() ); - wxASSERT( pLine != NULL ); // last entry must have !NULL associated line - return pLine; - } + if ( m_pLastEntry != 0 ) + { + wxFileConfigLineList *pLine = m_pLastEntry->GetLine(); + + wxASSERT( pLine != 0 ); // last entry must have !NULL associated line + return pLine; + } + + // no entries: insert after the group header - // no entries: insert after the group header - return GetGroupLine(); + return GetGroupLine(); } // ---------------------------------------------------------------------------- // group name // ---------------------------------------------------------------------------- -void ConfigGroup::Rename(const wxString& newName) +void wxFileConfigGroup::Rename(const wxString& newName) { m_strName = newName; - LineList *line = GetGroupLine(); + wxFileConfigLineList *line = GetGroupLine(); wxString strFullName; strFullName << wxT("[") << (GetFullName().c_str() + 1) << wxT("]"); // +1: no '/' line->SetText(strFullName); @@ -1124,7 +1400,7 @@ void ConfigGroup::Rename(const wxString& newName) SetDirty(); } -wxString ConfigGroup::GetFullName() const +wxString wxFileConfigGroup::GetFullName() const { if ( Parent() ) return Parent()->GetFullName() + wxCONFIG_PATH_SEPARATOR + Name(); @@ -1137,14 +1413,14 @@ wxString ConfigGroup::GetFullName() const // ---------------------------------------------------------------------------- // use binary search because the array is sorted -ConfigEntry * -ConfigGroup::FindEntry(const wxChar *szName) const +wxFileConfigEntry * +wxFileConfigGroup::FindEntry(const wxChar *szName) const { size_t i, lo = 0, hi = m_aEntries.Count(); int res; - ConfigEntry *pEntry; + wxFileConfigEntry *pEntry; while ( lo < hi ) { i = (lo + hi)/2; @@ -1167,14 +1443,14 @@ ConfigGroup::FindEntry(const wxChar *szName) const return NULL; } -ConfigGroup * -ConfigGroup::FindSubgroup(const wxChar *szName) const +wxFileConfigGroup * +wxFileConfigGroup::FindSubgroup(const wxChar *szName) const { size_t i, lo = 0, hi = m_aSubgroups.Count(); int res; - ConfigGroup *pGroup; + wxFileConfigGroup *pGroup; while ( lo < hi ) { i = (lo + hi)/2; @@ -1202,27 +1478,25 @@ ConfigGroup::FindSubgroup(const wxChar *szName) const // ---------------------------------------------------------------------------- // create a new entry and add it to the current group -ConfigEntry * -ConfigGroup::AddEntry(const wxString& strName, int nLine) +wxFileConfigEntry *wxFileConfigGroup::AddEntry(const wxString& strName, int nLine) { - wxASSERT( FindEntry(strName) == NULL ); + wxASSERT( FindEntry(strName) == 0 ); - ConfigEntry *pEntry = new ConfigEntry(this, strName, nLine); - m_aEntries.Add(pEntry); + wxFileConfigEntry *pEntry = new wxFileConfigEntry(this, strName, nLine); - return pEntry; + m_aEntries.Add(pEntry); + return pEntry; } // create a new group and add it to the current group -ConfigGroup * -ConfigGroup::AddSubgroup(const wxString& strName) +wxFileConfigGroup *wxFileConfigGroup::AddSubgroup(const wxString& strName) { - wxASSERT( FindSubgroup(strName) == NULL ); + wxASSERT( FindSubgroup(strName) == 0 ); - ConfigGroup *pGroup = new ConfigGroup(this, strName, m_pConfig); - m_aSubgroups.Add(pGroup); + wxFileConfigGroup *pGroup = new wxFileConfigGroup(this, strName, m_pConfig); - return pGroup; + m_aSubgroups.Add(pGroup); + return pGroup; } // ---------------------------------------------------------------------------- @@ -1236,84 +1510,159 @@ ConfigGroup::AddSubgroup(const wxString& strName) delete several of them. */ -bool ConfigGroup::DeleteSubgroupByName(const wxChar *szName) +bool wxFileConfigGroup::DeleteSubgroupByName(const wxChar *szName) { return DeleteSubgroup(FindSubgroup(szName)); } -// doesn't delete the subgroup itself, but does remove references to it from -// all other data structures (and normally the returned pointer should be -// deleted a.s.a.p. because there is nothing much to be done with it anyhow) -bool ConfigGroup::DeleteSubgroup(ConfigGroup *pGroup) +// Delete the subgroup and remove all references to it from +// other data structures. +bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup) { - wxCHECK( pGroup != NULL, FALSE ); // deleting non existing group? + wxLogTrace( _T("wxFileConfig"), + _T("Deleting group '%s' from '%s'"), + pGroup->Name().c_str(), + Name().c_str() ); - // delete all entries - size_t nCount = pGroup->m_aEntries.Count(); - for ( size_t nEntry = 0; nEntry < nCount; nEntry++ ) { - LineList *pLine = pGroup->m_aEntries[nEntry]->GetLine(); - if ( pLine != NULL ) - m_pConfig->LineListRemove(pLine); - } + wxLogTrace( _T("wxFileConfig"), + _T(" (m_pLine) = prev: %p, this %p, next %p"), + ((m_pLine) ? m_pLine->Prev() : 0), + m_pLine, + ((m_pLine) ? m_pLine->Next() : 0) ); + wxLogTrace( _T("wxFileConfig"), + _T(" text: '%s'"), + ((m_pLine) ? m_pLine->Text().c_str() : wxEmptyString) ); - // and subgroups of this sungroup - nCount = pGroup->m_aSubgroups.Count(); - for ( size_t nGroup = 0; nGroup < nCount; nGroup++ ) { - pGroup->DeleteSubgroup(pGroup->m_aSubgroups[0]); - } + wxCHECK_MSG( pGroup != 0, FALSE, _T("deleting non existing group?") ); - LineList *pLine = pGroup->m_pLine; - if ( pLine != NULL ) { - // notice that we may do this test inside the previous "if" because the - // last entry's line is surely !NULL - if ( pGroup == m_pLastGroup ) { - // our last entry is being deleted - find the last one which stays - wxASSERT( m_pLine != NULL ); // we have a subgroup with !NULL pLine... + // delete all entries - // go back until we find a subgroup or reach the group's line - ConfigGroup *pNewLast = NULL; - size_t n, nSubgroups = m_aSubgroups.Count(); - LineList *pl; - for ( pl = pLine->Prev(); pl != m_pLine; pl = pl->Prev() ) { - // is it our subgroup? - for ( n = 0; (pNewLast == NULL) && (n < nSubgroups); n++ ) { - // do _not_ call GetGroupLine! we don't want to add it to the local - // file if it's not already there - if ( m_aSubgroups[n]->m_pLine == m_pLine ) - pNewLast = m_aSubgroups[n]; + size_t nCount = pGroup->m_aEntries.Count(); + + wxLogTrace(_T("wxFileConfig"), + _T("Removing %lu Entries"), + (unsigned long)nCount ); + + for ( size_t nEntry = 0; nEntry < nCount; nEntry++ ) + { + wxFileConfigLineList *pLine = pGroup->m_aEntries[nEntry]->GetLine(); + + if ( pLine != 0 ) + { + wxLogTrace( _T("wxFileConfig"), + _T(" '%s'"), + pLine->Text().c_str() ); + m_pConfig->LineListRemove(pLine); } + } - if ( pNewLast != NULL ) // found? - break; - } + // and subgroups of this subgroup - if ( pl == m_pLine ) { - wxASSERT( !pNewLast ); // how comes it has the same line as we? + nCount = pGroup->m_aSubgroups.Count(); - // we've reached the group line without finding any subgroups - m_pLastGroup = NULL; - } - else - m_pLastGroup = pNewLast; + wxLogTrace( _T("wxFileConfig"), + _T("Removing %lu SubGroups"), + (unsigned long)nCount ); + + for ( size_t nGroup = 0; nGroup < nCount; nGroup++ ) + { + pGroup->DeleteSubgroup(pGroup->m_aSubgroups[0]); } - m_pConfig->LineListRemove(pLine); - } + // finally the group itself - SetDirty(); + wxFileConfigLineList *pLine = pGroup->m_pLine; + + if ( pLine != 0 ) + { + wxLogTrace( _T("wxFileConfig"), + _T(" Removing line entry for Group '%s' : '%s'"), + pGroup->Name().c_str(), + pLine->Text().c_str() ); + wxLogTrace( _T("wxFileConfig"), + _T(" Removing from Group '%s' : '%s'"), + Name().c_str(), + ((m_pLine) ? 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( _T("wxFileConfig"), + _T(" ------- Removing last group -------") ); + + // our last entry is being deleted, so find the last one which stays. + // go back until we find a subgroup or reach the group's line, unless + // we are the root group, which we'll notice shortly. + + wxFileConfigGroup *pNewLast = 0; + size_t nSubgroups = m_aSubgroups.Count(); + wxFileConfigLineList *pl; + + for ( pl = pLine->Prev(); pl != m_pLine; pl = pl->Prev() ) + { + // is it our subgroup? + + for ( size_t n = 0; (pNewLast == 0) && (n < nSubgroups); n++ ) + { + // do _not_ call GetGroupLine! we don't want to add it to the local + // file if it's not already there + + if ( m_aSubgroups[n]->m_pLine == m_pLine ) + pNewLast = m_aSubgroups[n]; + } + + if ( pNewLast != 0 ) // found? + break; + } + + if ( pl == m_pLine || m_pParent == 0 ) + { + wxLogTrace( _T("wxFileConfig"), + _T(" ------- No previous group found -------") ); + + wxASSERT_MSG( !pNewLast || m_pLine == 0, + _T("how comes it has the same line as we?") ); + + // we've reached the group line without finding any subgroups, + // or realised we removed the last group from the root. + + m_pLastGroup = 0; + } + else + { + wxLogTrace( _T("wxFileConfig"), + _T(" ------- Last Group set to '%s' -------"), + pNewLast->Name().c_str() ); + + m_pLastGroup = pNewLast; + } + } - m_aSubgroups.Remove(pGroup); - delete pGroup; + m_pConfig->LineListRemove(pLine); + } + else + { + wxLogTrace( _T("wxFileConfig"), + _T(" No line entry for Group '%s'?"), + pGroup->Name().c_str() ); + } - return TRUE; + SetDirty(); + + m_aSubgroups.Remove(pGroup); + delete pGroup; + + return TRUE; } -bool ConfigGroup::DeleteEntry(const wxChar *szName) +bool wxFileConfigGroup::DeleteEntry(const wxChar *szName) { - ConfigEntry *pEntry = FindEntry(szName); + wxFileConfigEntry *pEntry = FindEntry(szName); wxCHECK( pEntry != NULL, FALSE ); // deleting non existing item? - LineList *pLine = pEntry->GetLine(); + wxFileConfigLineList *pLine = pEntry->GetLine(); if ( pLine != NULL ) { // notice that we may do this test inside the previous "if" because the // last entry's line is surely !NULL @@ -1322,9 +1671,9 @@ bool ConfigGroup::DeleteEntry(const wxChar *szName) 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 - ConfigEntry *pNewLast = NULL; + wxFileConfigEntry *pNewLast = NULL; size_t n, nEntries = m_aEntries.Count(); - LineList *pl; + wxFileConfigLineList *pl; for ( pl = pLine->Prev(); pl != m_pLine; pl = pl->Prev() ) { // is it our subgroup? for ( n = 0; (pNewLast == NULL) && (n < nEntries); n++ ) { @@ -1361,7 +1710,7 @@ bool ConfigGroup::DeleteEntry(const wxChar *szName) // ---------------------------------------------------------------------------- // // ---------------------------------------------------------------------------- -void ConfigGroup::SetDirty() +void wxFileConfigGroup::SetDirty() { m_bDirty = TRUE; if ( Parent() != NULL ) // propagate upwards @@ -1369,13 +1718,13 @@ void ConfigGroup::SetDirty() } // ============================================================================ -// wxFileConfig::ConfigEntry +// wxFileConfig::wxFileConfigEntry // ============================================================================ // ---------------------------------------------------------------------------- // ctor // ---------------------------------------------------------------------------- -ConfigEntry::ConfigEntry(ConfigGroup *pParent, +wxFileConfigEntry::wxFileConfigEntry(wxFileConfigGroup *pParent, const wxString& strName, int nLine) : m_strName(strName) @@ -1386,7 +1735,8 @@ ConfigEntry::ConfigEntry(ConfigGroup *pParent, m_nLine = nLine; m_pLine = NULL; - m_bDirty = FALSE; + m_bDirty = + m_bHasValue = FALSE; m_bImmutable = strName[0] == wxCONFIG_IMMUTABLE_PREFIX; if ( m_bImmutable ) @@ -1397,7 +1747,7 @@ ConfigEntry::ConfigEntry(ConfigGroup *pParent, // set value // ---------------------------------------------------------------------------- -void ConfigEntry::SetLine(LineList *pLine) +void wxFileConfigEntry::SetLine(wxFileConfigLineList *pLine) { if ( m_pLine != NULL ) { wxLogWarning(_("entry '%s' appears more than once in group '%s'"), @@ -1410,43 +1760,59 @@ void ConfigEntry::SetLine(LineList *pLine) // second parameter is FALSE if we read the value from file and prevents the // entry from being marked as 'dirty' -void ConfigEntry::SetValue(const wxString& strValue, bool bUser) +void wxFileConfigEntry::SetValue(const wxString& strValue, bool bUser) { - if ( bUser && IsImmutable() ) { - wxLogWarning(_("attempt to change immutable key '%s' ignored."), - Name().c_str()); - return; - } + if ( bUser && IsImmutable() ) + { + wxLogWarning( _("attempt to change immutable key '%s' ignored."), + Name().c_str()); + return; + } - // do nothing if it's the same value - if ( strValue == m_strValue ) - return; + // do nothing if it's the same value: but don't test for it + // if m_bHasValue hadn't been set yet or we'd never write + // empty values to the file - m_strValue = strValue; + if ( m_bHasValue && strValue == m_strValue ) + return; - if ( bUser ) { - wxString strVal = FilterOutValue(strValue); - wxString strLine; - strLine << FilterOutEntryName(m_strName) << wxT('=') << strVal; + m_bHasValue = TRUE; + m_strValue = strValue; - if ( m_pLine != NULL ) { - // entry was read from the local config file, just modify the line - m_pLine->SetText(strLine); - } - else { - // add a new line to the file - wxASSERT( m_nLine == wxNOT_FOUND ); // consistency check + if ( bUser ) + { + wxString strValFiltered; - m_pLine = Group()->Config()->LineListInsert(strLine, - Group()->GetLastEntryLine()); - Group()->SetLastEntry(this); - } + if ( Group()->Config()->GetStyle() & wxCONFIG_USE_NO_ESCAPE_CHARACTERS ) + { + strValFiltered = strValue; + } + else { + strValFiltered = FilterOutValue(strValue); + } - SetDirty(); - } + wxString strLine; + strLine << FilterOutEntryName(m_strName) << wxT('=') << strValFiltered; + + if ( m_pLine != 0 ) + { + // entry was read from the local config file, just modify the line + m_pLine->SetText(strLine); + } + else { + // add a new line to the file + wxASSERT( m_nLine == wxNOT_FOUND ); // consistency check + + m_pLine = Group()->Config()->LineListInsert(strLine, + Group()->GetLastEntryLine()); + Group()->SetLastEntry(this); + } + + SetDirty(); + } } -void ConfigEntry::SetDirty() +void wxFileConfigEntry::SetDirty() { m_bDirty = TRUE; Group()->SetDirty(); @@ -1460,8 +1826,7 @@ void ConfigEntry::SetDirty() // compare functions for array sorting // ---------------------------------------------------------------------------- -int CompareEntries(ConfigEntry *p1, - ConfigEntry *p2) +int CompareEntries(wxFileConfigEntry *p1, wxFileConfigEntry *p2) { #if wxCONFIG_CASE_SENSITIVE return wxStrcmp(p1->Name(), p2->Name()); @@ -1470,8 +1835,7 @@ int CompareEntries(ConfigEntry *p1, #endif } -int CompareGroups(ConfigGroup *p1, - ConfigGroup *p2) +int CompareGroups(wxFileConfigGroup *p1, wxFileConfigGroup *p2) { #if wxCONFIG_CASE_SENSITIVE return wxStrcmp(p1->Name(), p2->Name()); @@ -1636,3 +2000,5 @@ static wxString GetAppName(const wxString& appName) #endif // wxUSE_CONFIG + +// vi:sts=4:sw=4:et