///////////////////////////////////////////////////////////////////////////////
-// Name: fileconf.cpp
+// Name: src/common/fileconf.cpp
// Purpose: implementation of wxFileConfig derivation of wxConfig
// Author: Vadim Zeitlin
// 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 <zeitlin@dptmaths.ens-cachan.fr>
-// Licence: wxWindows license
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "fileconf.h"
-#endif
-
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
+// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
- #pragma hdrstop
+ #pragma hdrstop
#endif //__BORLANDC__
-#if wxUSE_CONFIG
+#if wxUSE_CONFIG && wxUSE_FILECONFIG
#ifndef WX_PRECOMP
- #include "wx/string.h"
- #include "wx/intl.h"
+ #include "wx/dynarray.h"
+ #include "wx/string.h"
+ #include "wx/intl.h"
+ #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/app.h"
-#include "wx/dynarray.h"
#include "wx/file.h"
-#include "wx/log.h"
#include "wx/textfile.h"
#include "wx/memtext.h"
#include "wx/config.h"
#include "wx/fileconf.h"
+#include "wx/filefn.h"
-#if wxUSE_STREAMS
- #include "wx/stream.h"
-#endif // wxUSE_STREAMS
-
-#include "wx/utils.h" // for wxGetHomeDir
+#include "wx/base64.h"
-#if defined(__WXMAC__)
- #include "wx/mac/private.h" // includes mac headers
-#endif
+#include "wx/stdpaths.h"
-#if defined(__WXMSW__)
- #include "wx/msw/private.h"
+#if defined(__WINDOWS__)
+ #include "wx/msw/private.h"
#endif //windows.h
#if defined(__WXPM__)
- #define INCL_DOS
- #include <os2.h>
+ #define INCL_DOS
+ #include <os2.h>
#endif
#include <stdlib.h>
#include <ctype.h>
-// headers needed for umask()
-#ifdef __UNIX__
- #include <sys/types.h>
- #include <sys/stat.h>
-#endif // __UNIX__
-
-// ----------------------------------------------------------------------------
-// macros
-// ----------------------------------------------------------------------------
-#define CONST_CAST ((wxFileConfig *)this)->
-
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
#ifndef MAX_PATH
- #define MAX_PATH 512
+ #define MAX_PATH 512
#endif
+#define FILECONF_TRACE_MASK wxT("fileconf")
+
// ----------------------------------------------------------------------------
// global functions declarations
// ----------------------------------------------------------------------------
// "template" array types
// ----------------------------------------------------------------------------
-WX_DEFINE_SORTED_EXPORTED_ARRAY(wxFileConfigEntry *, ArrayEntries);
-WX_DEFINE_SORTED_EXPORTED_ARRAY(wxFileConfigGroup *, ArrayGroups);
+#ifdef WXMAKINGDLL_BASE
+ WX_DEFINE_SORTED_USER_EXPORTED_ARRAY(wxFileConfigEntry *, ArrayEntries,
+ WXDLLIMPEXP_BASE);
+ WX_DEFINE_SORTED_USER_EXPORTED_ARRAY(wxFileConfigGroup *, ArrayGroups,
+ WXDLLIMPEXP_BASE);
+#else
+ WX_DEFINE_SORTED_ARRAY(wxFileConfigEntry *, ArrayEntries);
+ WX_DEFINE_SORTED_ARRAY(wxFileConfigGroup *, ArrayGroups);
+#endif
// ----------------------------------------------------------------------------
// wxFileConfigLineList
wxFileConfigLineList *m_pNext, // next node
*m_pPrev; // previous one
- DECLARE_NO_COPY_CLASS(wxFileConfigLineList)
+ wxDECLARE_NO_COPY_CLASS(wxFileConfigLineList);
};
// ----------------------------------------------------------------------------
wxString m_strName, // entry name
m_strValue; // value
- bool m_bDirty:1, // changed since last read?
- 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
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; }
GetLine() const { return m_pLine; }
// modify entry attributes
- void SetValue(const wxString& strValue, bool bUser = TRUE);
- void SetDirty();
+ void SetValue(const wxString& strValue, bool bUser = true);
void SetLine(wxFileConfigLineList *pLine);
- DECLARE_NO_COPY_CLASS(wxFileConfigEntry)
+ wxDECLARE_NO_COPY_CLASS(wxFileConfigEntry);
};
// ----------------------------------------------------------------------------
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);
+ // used by Rename()
+ void UpdateGroupAndSubgroupsLines();
+
public:
// ctor
wxFileConfigGroup(wxFileConfigGroup *pParent, const wxString& strName, wxFileConfig *);
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;
+ 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);
+ // delete entry/subgroup, return false if doesn't exist
+ 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);
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!
// 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
// called by entries/subgroups when they're created/deleted
- void SetLastEntry(wxFileConfigEntry *pEntry) { m_pLastEntry = pEntry; }
- void SetLastGroup(wxFileConfigGroup *pGroup) { m_pLastGroup = pGroup; }
+ void SetLastEntry(wxFileConfigEntry *pEntry);
+ void SetLastGroup(wxFileConfigGroup *pGroup)
+ { m_pLastGroup = pGroup; }
- DECLARE_NO_COPY_CLASS(wxFileConfigGroup)
+ wxDECLARE_NO_COPY_CLASS(wxFileConfigGroup);
};
// ============================================================================
// ----------------------------------------------------------------------------
// 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(__WXPM__)
- 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__)
- wxASSERT_MSG( FALSE, wxT("TODO") ) ;
-#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
-
- 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
- return GetGlobalDir() ;
-#else
- wxGetHomeDir(&strDir);
-
-#ifdef __UNIX__
-#ifdef __VMS
- if (strDir.Last() != wxT(']'))
-#endif
- if (strDir.Last() != wxT('/')) 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 << " 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 << " 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()
{
m_pCurrentGroup =
- m_pRootGroup = new wxFileConfigGroup(NULL, wxT(""), this);
+ m_pRootGroup = new wxFileConfigGroup(NULL, wxEmptyString, this);
m_linesHead =
m_linesTail = NULL;
// 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) )
+ 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*/) )
+ if ( fileGlobal.Open(*m_conv/*ignored in ANSI build*/) )
{
- Parse(fileGlobal, FALSE /* global */);
+ Parse(fileGlobal, false /* global */);
SetRootPath();
}
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.IsEmpty() && wxFile::Exists(m_strLocalFile) )
+ if ( m_fnLocalFile.IsOk() && m_fnLocalFile.FileExists() )
{
- wxTextFile fileLocal(m_strLocalFile);
- if ( fileLocal.Open(m_conv/*ignored in ANSI build*/) )
+ wxTextFile fileLocal(m_fnLocalFile.GetFullPath());
+ if ( fileLocal.Open(*m_conv/*ignored in ANSI build*/) )
{
- Parse(fileLocal, TRUE /* local */);
+ Parse(fileLocal, true /* local */);
SetRootPath();
}
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();
+ }
}
}
+
+ m_isDirty = false;
}
// constructor supports creation of wxFileConfig objects of any type
wxFileConfig::wxFileConfig(const wxString& appName, const wxString& vendorName,
const wxString& strLocal, const wxString& strGlobal,
- long style, wxMBConv& conv)
+ long style,
+ const wxMBConv& conv)
: wxConfigBase(::GetAppName(appName), vendorName,
strLocal, strGlobal,
style),
- m_strLocalFile(strLocal), m_strGlobalFile(strGlobal),
- m_conv(conv)
+ m_fnLocalFile(strLocal),
+ m_fnGlobalFile(strGlobal),
+ m_conv(conv.Clone())
{
// Make up names for files if empty
- if ( m_strLocalFile.IsEmpty() && (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.IsEmpty() && (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.IsEmpty() )
+ if ( m_fnLocalFile.IsOk() )
SetStyle(GetStyle() | wxCONFIG_USE_LOCAL_FILE);
- if ( !m_strGlobalFile.IsEmpty() )
+ 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.IsEmpty() && !wxIsAbsolutePath(m_strLocalFile) )
- {
- wxString strLocal = m_strLocalFile;
- m_strLocalFile = GetLocalDir();
- m_strLocalFile << strLocal;
- }
+ if ( m_fnLocalFile.IsOk() )
+ m_fnLocalFile.MakeAbsolute(GetLocalDir(style));
- if ( !m_strGlobalFile.IsEmpty() && !wxIsAbsolutePath(m_strGlobalFile) )
- {
- wxString strGlobal = m_strGlobalFile;
- m_strGlobalFile = GetGlobalDir();
- m_strGlobalFile << strGlobal;
- }
+ if ( m_fnGlobalFile.IsOk() )
+ m_fnGlobalFile.MakeAbsolute(GetGlobalDir());
}
SetUmask(-1);
#if wxUSE_STREAMS
-wxFileConfig::wxFileConfig(wxInputStream &inStream, wxMBConv& conv)
- : m_conv(conv)
+wxFileConfig::wxFileConfig(wxInputStream &inStream, const wxMBConv& conv)
+ : m_conv(conv.Clone())
{
// always local_file when this constructor is called (?)
SetStyle(GetStyle() | wxCONFIG_USE_LOCAL_FILE);
m_pCurrentGroup =
- m_pRootGroup = new wxFileConfigGroup(NULL, wxT(""), this);
+ m_pRootGroup = new wxFileConfigGroup(NULL, wxEmptyString, this);
m_linesHead =
m_linesTail = NULL;
- // translate everything to the current (platform-dependent) line
- // termination character
- wxString strTrans;
- {
- wxString strTmp;
+ // read the entire stream contents in memory
+ wxWxCharBuffer cbuf;
+ static const size_t chunkLen = 1024;
- char buf[1024];
- while ( !inStream.Read(buf, WXSIZEOF(buf)).Eof() )
- strTmp.append(wxConvertMB2WX(buf), inStream.LastRead());
+ wxMemoryBuffer buf(chunkLen);
+ do
+ {
+ inStream.Read(buf.GetAppendBuf(chunkLen), chunkLen);
+ buf.UngetAppendBuf(inStream.LastRead());
- strTmp.append(wxConvertMB2WX(buf), inStream.LastRead());
+ const wxStreamError err = inStream.GetLastError();
- strTrans = wxTextBuffer::Translate(strTmp);
+ if ( err != wxSTREAM_NO_ERROR && err != wxSTREAM_EOF )
+ {
+ wxLogError(_("Error reading config options."));
+ break;
+ }
}
+ 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.
- 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();
}
#endif // wxUSE_STREAMS
void wxFileConfig::CleanUp()
{
- delete m_pRootGroup;
+ delete m_pRootGroup;
- wxFileConfigLineList *pCur = m_linesHead;
- while ( pCur != NULL ) {
- wxFileConfigLineList *pNext = pCur->Next();
- delete pCur;
- pCur = pNext;
- }
+ wxFileConfigLineList *pCur = m_linesHead;
+ while ( pCur != NULL ) {
+ wxFileConfigLineList *pNext = pCur->Next();
+ delete pCur;
+ pCur = pNext;
+ }
}
wxFileConfig::~wxFileConfig()
{
- Flush();
+ Flush();
- CleanUp();
+ CleanUp();
+
+ delete m_conv;
}
// ----------------------------------------------------------------------------
// parse a config file
// ----------------------------------------------------------------------------
-void wxFileConfig::Parse(wxTextBuffer& buffer, bool bLocal)
+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);
+
// skip leading spaces
- for ( pStart = strLine; wxIsspace(*pStart); pStart++ )
+ for ( pStart = buf; wxIsspace(*pStart); pStart++ )
;
// skip blank/comment lines
SetPath(strGroup);
if ( bLocal )
+ {
+ if ( m_pCurrentGroup->Parent() )
+ m_pCurrentGroup->Parent()->SetLastGroup(m_pCurrentGroup);
m_pCurrentGroup->SetLine(m_linesTail);
+ }
// check that there is nothing except comments left on this line
- bool bCont = TRUE;
+ bool bCont = true;
while ( *++pEnd != wxT('\0') && bCont ) {
switch ( *pEnd ) {
case wxT('#'):
case wxT(';'):
- bCont = FALSE;
+ bCont = false;
break;
case wxT(' '):
default:
wxLogWarning(_("file '%s', line %d: '%s' ignored after group header."),
buffer.GetName(), n + 1, pEnd);
- bCont = FALSE;
+ bCont = false;
}
}
}
else { // a key
- const wxChar *pEnd = pStart;
- while ( *pEnd && *pEnd != wxT('=') && !wxIsspace(*pEnd) ) {
+ pEnd = pStart;
+ while ( *pEnd && *pEnd != wxT('=') /* && !wxIsspace(*pEnd)*/ ) {
if ( *pEnd == wxT('\\') ) {
// next character may be space or not - still take it because it's
// quoted (unless there is nothing)
pEnd++;
}
- wxString strKey(FilterInEntryName(wxString(pStart, pEnd)));
+ wxString strKey(FilterInEntryName(wxString(pStart, pEnd).Trim()));
// skip whitespace
while ( wxIsspace(*pEnd) )
if ( pEntry == NULL ) {
// new entry
pEntry = m_pCurrentGroup->AddEntry(strKey, n);
-
- if ( bLocal )
- pEntry->SetLine(m_linesTail);
}
else {
if ( bLocal && pEntry->IsImmutable() ) {
// 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());
- if ( bLocal )
- pEntry->SetLine(m_linesTail);
}
}
+ if ( bLocal )
+ pEntry->SetLine(m_linesTail);
+
// skip whitespace
while ( wxIsspace(*pEnd) )
pEnd++;
if ( !(GetStyle() & wxCONFIG_USE_NO_ESCAPE_CHARACTERS) )
value = FilterInValue(value);
- pEntry->SetValue(value, FALSE);
+ pEntry->SetValue(value, false);
}
}
}
void wxFileConfig::SetRootPath()
{
- m_strPath.Empty();
- m_pCurrentGroup = m_pRootGroup;
+ m_strPath.Empty();
+ m_pCurrentGroup = m_pRootGroup;
}
-void wxFileConfig::SetPath(const wxString& strPath)
+bool
+wxFileConfig::DoSetPath(const wxString& strPath, bool createMissingComponents)
{
- wxArrayString aParts;
+ wxArrayString aParts;
- if ( strPath.IsEmpty() ) {
- SetRootPath();
- return;
- }
+ if ( strPath.empty() ) {
+ SetRootPath();
+ return true;
+ }
- if ( strPath[0] == wxCONFIG_PATH_SEPARATOR ) {
- // absolute path
- wxSplitPath(aParts, strPath);
- }
- else {
- // relative path, combine with current one
- wxString strFullPath = m_strPath;
- strFullPath << wxCONFIG_PATH_SEPARATOR << strPath;
- wxSplitPath(aParts, strFullPath);
- }
+ if ( strPath[0] == wxCONFIG_PATH_SEPARATOR ) {
+ // absolute path
+ wxSplitPath(aParts, strPath);
+ }
+ else {
+ // relative path, combine with current one
+ wxString strFullPath = m_strPath;
+ strFullPath << wxCONFIG_PATH_SEPARATOR << strPath;
+ wxSplitPath(aParts, strFullPath);
+ }
- // change current group
- size_t n;
- m_pCurrentGroup = m_pRootGroup;
- for ( n = 0; n < aParts.Count(); n++ ) {
- wxFileConfigGroup *pNextGroup = m_pCurrentGroup->FindSubgroup(aParts[n]);
- if ( pNextGroup == NULL )
- pNextGroup = m_pCurrentGroup->AddSubgroup(aParts[n]);
- m_pCurrentGroup = pNextGroup;
- }
+ // change current group
+ size_t n;
+ m_pCurrentGroup = m_pRootGroup;
+ for ( n = 0; n < aParts.GetCount(); n++ ) {
+ wxFileConfigGroup *pNextGroup = m_pCurrentGroup->FindSubgroup(aParts[n]);
+ if ( pNextGroup == NULL )
+ {
+ if ( !createMissingComponents )
+ return false;
- // recombine path parts in one variable
- m_strPath.Empty();
- for ( n = 0; n < aParts.Count(); n++ ) {
- m_strPath << wxCONFIG_PATH_SEPARATOR << aParts[n];
- }
+ pNextGroup = m_pCurrentGroup->AddSubgroup(aParts[n]);
+ }
+
+ m_pCurrentGroup = pNextGroup;
+ }
+
+ // recombine path parts in one variable
+ m_strPath.Empty();
+ for ( n = 0; n < aParts.GetCount(); n++ ) {
+ m_strPath << wxCONFIG_PATH_SEPARATOR << aParts[n];
+ }
+
+ return true;
+}
+
+void wxFileConfig::SetPath(const wxString& strPath)
+{
+ DoSetPath(strPath, true /* create missing path components */);
+}
+
+const wxString& wxFileConfig::GetPath() const
+{
+ return m_strPath;
}
// ----------------------------------------------------------------------------
bool wxFileConfig::GetFirstGroup(wxString& str, long& lIndex) const
{
- lIndex = 0;
- return GetNextGroup(str, lIndex);
+ lIndex = 0;
+ return GetNextGroup(str, lIndex);
}
bool wxFileConfig::GetNextGroup (wxString& str, long& lIndex) const
{
- if ( size_t(lIndex) < m_pCurrentGroup->Groups().Count() ) {
- str = m_pCurrentGroup->Groups()[(size_t)lIndex++]->Name();
- return TRUE;
- }
- else
- return FALSE;
+ if ( size_t(lIndex) < m_pCurrentGroup->Groups().GetCount() ) {
+ str = m_pCurrentGroup->Groups()[(size_t)lIndex++]->Name();
+ return true;
+ }
+ else
+ return false;
}
bool wxFileConfig::GetFirstEntry(wxString& str, long& lIndex) const
{
- lIndex = 0;
- return GetNextEntry(str, lIndex);
+ lIndex = 0;
+ return GetNextEntry(str, lIndex);
}
bool wxFileConfig::GetNextEntry (wxString& str, long& lIndex) const
{
- if ( size_t(lIndex) < m_pCurrentGroup->Entries().Count() ) {
- str = m_pCurrentGroup->Entries()[(size_t)lIndex++]->Name();
- return TRUE;
- }
- else
- return FALSE;
+ if ( size_t(lIndex) < m_pCurrentGroup->Entries().GetCount() ) {
+ str = m_pCurrentGroup->Entries()[(size_t)lIndex++]->Name();
+ return true;
+ }
+ else
+ return false;
}
size_t wxFileConfig::GetNumberOfEntries(bool bRecursive) const
{
- size_t n = m_pCurrentGroup->Entries().Count();
- if ( bRecursive ) {
- 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];
- n += GetNumberOfEntries(TRUE);
- CONST_CAST m_pCurrentGroup = pOldCurrentGroup;
+ size_t n = m_pCurrentGroup->Entries().GetCount();
+ if ( bRecursive ) {
+ wxFileConfig * const self = const_cast<wxFileConfig *>(this);
+
+ wxFileConfigGroup *pOldCurrentGroup = m_pCurrentGroup;
+ size_t nSubgroups = m_pCurrentGroup->Groups().GetCount();
+ for ( size_t nGroup = 0; nGroup < nSubgroups; nGroup++ ) {
+ self->m_pCurrentGroup = m_pCurrentGroup->Groups()[nGroup];
+ n += GetNumberOfEntries(true);
+ self->m_pCurrentGroup = pOldCurrentGroup;
+ }
}
- }
- return n;
+ return n;
}
size_t wxFileConfig::GetNumberOfGroups(bool bRecursive) const
{
- size_t n = m_pCurrentGroup->Groups().Count();
- if ( bRecursive ) {
- 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];
- n += GetNumberOfGroups(TRUE);
- CONST_CAST m_pCurrentGroup = pOldCurrentGroup;
+ size_t n = m_pCurrentGroup->Groups().GetCount();
+ if ( bRecursive ) {
+ wxFileConfig * const self = const_cast<wxFileConfig *>(this);
+
+ wxFileConfigGroup *pOldCurrentGroup = m_pCurrentGroup;
+ size_t nSubgroups = m_pCurrentGroup->Groups().GetCount();
+ for ( size_t nGroup = 0; nGroup < nSubgroups; nGroup++ ) {
+ self->m_pCurrentGroup = m_pCurrentGroup->Groups()[nGroup];
+ n += GetNumberOfGroups(true);
+ self->m_pCurrentGroup = pOldCurrentGroup;
+ }
}
- }
- return n;
+ return n;
}
// ----------------------------------------------------------------------------
bool wxFileConfig::HasGroup(const wxString& strName) const
{
- wxConfigPathChanger path(this, strName);
+ // special case: DoSetPath("") does work as it's equivalent to DoSetPath("/")
+ // but there is no group with empty name so treat this separately
+ if ( strName.empty() )
+ return false;
+
+ const wxString pathOld = GetPath();
+
+ wxFileConfig *self = const_cast<wxFileConfig *>(this);
+ const bool
+ rc = self->DoSetPath(strName, false /* don't create missing components */);
+
+ self->SetPath(pathOld);
- wxFileConfigGroup *pGroup = m_pCurrentGroup->FindSubgroup(path.Name());
- return pGroup != NULL;
+ 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<wxFileConfig *>(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;
}
// ----------------------------------------------------------------------------
bool wxFileConfig::DoReadString(const wxString& key, wxString* pStr) const
{
- wxConfigPathChanger path(this, key);
+ wxConfigPathChanger path(this, key);
- wxFileConfigEntry *pEntry = m_pCurrentGroup->FindEntry(path.Name());
- if (pEntry == NULL) {
- return FALSE;
- }
+ wxFileConfigEntry *pEntry = m_pCurrentGroup->FindEntry(path.Name());
+ if (pEntry == NULL) {
+ return false;
+ }
- *pStr = pEntry->Value();
+ *pStr = pEntry->Value();
- return TRUE;
+ return true;
}
bool wxFileConfig::DoReadLong(const wxString& key, long *pl) const
{
- wxString str;
- if ( !Read(key, & str) )
- {
- return FALSE;
- }
- return str.ToLong(pl) ;
+ wxString str;
+ if ( !Read(key, &str) )
+ return false;
+
+ // extra spaces shouldn't prevent us from reading numeric values
+ str.Trim();
+
+ 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( _T("wxFileConfig"),
- _T(" Writing String '%s' = '%s' to Group '%s'"),
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" Writing String '%s' = '%s' to Group '%s'"),
strName.c_str(),
szValue.c_str(),
GetPath().c_str() );
- if ( strName.IsEmpty() )
+ if ( strName.empty() )
{
// setting the value of a group is an error
- wxASSERT_MSG( wxIsEmpty(szValue), wxT("can't set value of a group!") );
+ wxASSERT_MSG( szValue.empty(), 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
- wxLogTrace( _T("wxFileConfig"),
- _T(" Creating group %s"),
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" Creating group %s"),
m_pCurrentGroup->Name().c_str() );
- m_pCurrentGroup->SetDirty();
-
- // this will add a line for this group if it didn't have it before
+ SetDirty();
+ // 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
{
- // writing an entry
- // check that the name is reasonable
-
+ // writing an entry 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;
+ return false;
}
wxFileConfigEntry *pEntry = m_pCurrentGroup->FindEntry(strName);
if ( pEntry == 0 )
{
- wxLogTrace( _T("wxFileConfig"),
- _T(" Adding Entry %s"),
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" Adding Entry %s"),
strName.c_str() );
pEntry = m_pCurrentGroup->AddEntry(strName);
}
- wxLogTrace( _T("wxFileConfig"),
- _T(" Setting value %s"),
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" Setting value %s"),
szValue.c_str() );
pEntry->SetValue(szValue);
+
+ SetDirty();
}
- return TRUE;
+ return true;
}
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 ( LineListIsEmpty() || !m_pRootGroup->IsDirty() || !m_strLocalFile )
- return TRUE;
+ if ( !IsDirty() || !m_fnLocalFile.GetFullPath() )
+ 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__
+ wxCHANGE_UMASK(m_umask);
- wxTempFile file(m_strLocalFile);
+ wxTempFile file(m_fnLocalFile.GetFullPath());
if ( !file.IsOpened() )
{
wxLogError(_("can't open user configuration file."));
- return FALSE;
+ return false;
}
// 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();
}
- bool ret = file.Commit();
-
-#if defined(__WXMAC__)
- if ( ret )
+ if ( !file.Write(filetext, *m_conv) )
{
- FSSpec spec ;
-
- wxMacFilename2FSSpec( m_strLocalFile , &spec ) ;
- FInfo finfo ;
- if ( FSpGetFInfo( &spec , &finfo ) == noErr )
- {
- finfo.fdType = 'TEXT' ;
- finfo.fdCreator = 'ttxt' ;
- FSpSetFInfo( &spec , &finfo ) ;
- }
+ wxLogError(_("can't write user configuration file."));
+ return false;
}
-#endif // __WXMAC__
-#ifdef __UNIX__
- // restore the old umask if we changed it
- if ( m_umask != -1 )
+ if ( !file.Commit() )
{
- (void)umask(umaskOld);
+ wxLogError(_("Failed to update user configuration file."));
+
+ return false;
}
-#endif // __UNIX__
- return ret;
+ ResetDirty();
+
+#if defined( __WXOSX_MAC__ ) && wxOSX_USE_CARBON
+ m_fnLocalFile.MacSetTypeAndCreator('TEXT', 'ttxt');
+#endif // __WXMAC__
+
+ return true;
+}
+
+#if wxUSE_STREAMS
+
+bool wxFileConfig::Save(wxOutputStream& os, const wxMBConv& conv)
+{
+ // save unconditionally, even if not dirty
+ for ( wxFileConfigLineList *p = m_linesHead; p != NULL; p = p->Next() )
+ {
+ wxString line = p->Text();
+ line += wxTextFile::GetEOL();
+
+ wxCharBuffer buf(line.mb_str(conv));
+ if ( !os.Write(buf, strlen(buf)) )
+ {
+ wxLogError(_("Error saving user configuration data."));
+
+ return false;
+ }
+ }
+
+ ResetDirty();
+
+ return true;
}
+#endif // wxUSE_STREAMS
+
// ----------------------------------------------------------------------------
// renaming groups/entries
// ----------------------------------------------------------------------------
bool wxFileConfig::RenameEntry(const wxString& oldName,
const wxString& newName)
{
+ 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);
if ( !oldEntry )
- return FALSE;
+ return false;
// check that the new entry doesn't already exist
if ( m_pCurrentGroup->FindEntry(newName) )
- return FALSE;
+ return false;
// delete the old entry, create the new one
wxString value = oldEntry->Value();
if ( !m_pCurrentGroup->DeleteEntry(oldName) )
- return FALSE;
+ return false;
+
+ SetDirty();
wxFileConfigEntry *newEntry = m_pCurrentGroup->AddEntry(newName);
newEntry->SetValue(value);
- return TRUE;
+ return true;
}
bool wxFileConfig::RenameGroup(const wxString& oldName,
// check that the group exists
wxFileConfigGroup *group = m_pCurrentGroup->FindSubgroup(oldName);
if ( !group )
- return FALSE;
+ return false;
// check that the new group doesn't already exist
if ( m_pCurrentGroup->FindSubgroup(newName) )
- return FALSE;
+ return false;
group->Rename(newName);
- return TRUE;
+ SetDirty();
+
+ return true;
}
// ----------------------------------------------------------------------------
wxConfigPathChanger path(this, key);
if ( !m_pCurrentGroup->DeleteEntry(path.Name()) )
- return FALSE;
+ return false;
+
+ SetDirty();
if ( bGroupIfEmptyAlso && m_pCurrentGroup->IsEmpty() ) {
if ( m_pCurrentGroup != m_pRootGroup ) {
//else: never delete the root group
}
- return TRUE;
+ return true;
}
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 m_pCurrentGroup->DeleteSubgroupByName(path.Name());
+ return true;
}
bool wxFileConfig::DeleteAll()
{
CleanUp();
- if ( wxRemove(m_strLocalFile) == -1 )
- wxLogSysError(_("can't delete user configuration file '%s'"), m_strLocalFile.c_str());
+ if ( m_fnLocalFile.IsOk() )
+ {
+ if ( m_fnLocalFile.FileExists() &&
+ !wxRemoveFile(m_fnLocalFile.GetFullPath()) )
+ {
+ wxLogSysError(_("can't delete user configuration file '%s'"),
+ m_fnLocalFile.GetFullPath().c_str());
+ return false;
+ }
+ }
- m_strLocalFile = m_strGlobalFile = wxT("");
Init();
- return TRUE;
+ return true;
}
// ----------------------------------------------------------------------------
wxFileConfigLineList *wxFileConfig::LineListAppend(const wxString& str)
{
- wxLogTrace( _T("wxFileConfig"),
- _T(" ** Adding Line '%s'"),
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" ** 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) );
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" head: %s"),
+ ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str()
+ : wxEmptyString) );
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" tail: %s"),
+ ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str()
+ : wxEmptyString) );
wxFileConfigLineList *pLine = new wxFileConfigLineList(str);
m_linesTail = 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) );
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" head: %s"),
+ ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str()
+ : wxEmptyString) );
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" tail: %s"),
+ ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str()
+ : wxEmptyString) );
return m_linesTail;
}
- // insert a new line after the given one or in the very beginning if !pLine
-
+// insert a new line after the given one or in the very beginning if !pLine
wxFileConfigLineList *wxFileConfig::LineListInsert(const wxString& str,
wxFileConfigLineList *pLine)
{
- wxLogTrace( _T("wxFileConfig"),
- _T(" ** Inserting Line '%s' after '%s'"),
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" ** 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) );
+ ((pLine) ? (const wxChar*)pLine->Text().c_str()
+ : wxEmptyString) );
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" head: %s"),
+ ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str()
+ : wxEmptyString) );
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" tail: %s"),
+ ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str()
+ : wxEmptyString) );
if ( pLine == m_linesTail )
return LineListAppend(str);
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) );
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" head: %s"),
+ ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str()
+ : wxEmptyString) );
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" tail: %s"),
+ ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str()
+ : wxEmptyString) );
return pNewLine;
}
void wxFileConfig::LineListRemove(wxFileConfigLineList *pLine)
{
- wxLogTrace( _T("wxFileConfig"),
- _T(" ** Removing Line '%s'"),
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" ** 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) );
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" head: %s"),
+ ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str()
+ : wxEmptyString) );
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" tail: %s"),
+ ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str()
+ : wxEmptyString) );
wxFileConfigLineList *pPrev = pLine->Prev(),
*pNext = pLine->Next();
else
pNext->SetPrev(pPrev);
- 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) );
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" head: %s"),
+ ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str()
+ : wxEmptyString) );
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" tail: %s"),
+ ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str()
+ : wxEmptyString) );
delete pLine;
}
{
m_pConfig = pConfig;
m_pParent = pParent;
- m_bDirty = FALSE;
m_pLine = NULL;
m_pLastEntry = NULL;
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];
}
void wxFileConfigGroup::SetLine(wxFileConfigLineList *pLine)
{
- wxASSERT( m_pLine == 0 ); // shouldn't be called twice
+ // 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,
+ wxT("changing line for a non-root group?") );
+
m_pLine = pLine;
}
// have it or in the very beginning if we're the root group.
wxFileConfigLineList *wxFileConfigGroup::GetGroupLine()
{
- wxLogTrace( _T("wxFileConfig"),
- _T(" GetGroupLine() for Group '%s'"),
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" GetGroupLine() for Group '%s'"),
Name().c_str() );
- if ( m_pLine == 0 )
+ if ( !m_pLine )
{
- wxLogTrace( _T("wxFileConfig"),
- _T(" Getting Line item pointer") );
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" Getting Line item pointer") );
wxFileConfigGroup *pParent = Parent();
- // this group wasn't present in local config file, add it now
-
- if ( pParent != 0 )
+ // this group wasn't present in local config file, add it now
+ if ( pParent )
{
- wxLogTrace( _T("wxFileConfig"),
- _T(" checking parent '%s'"),
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" checking parent '%s'"),
pParent->Name().c_str() );
wxString strFullName;
- strFullName << wxT("[") // +1: no '/'
+ // add 1 to the name because we don't want to start with '/'
+ strFullName << wxT("[")
<< 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
- }
+ //else: this is the root group and so we return NULL because we don't
+ // have any group line
}
return m_pLine;
// last line is the group line (m_pLine) itself.
wxFileConfigLineList *wxFileConfigGroup::GetLastGroupLine()
{
- // if we have any subgroups, our last line is
- // the last line of the last subgroup
-
- if ( m_pLastGroup != 0 )
+ // if we have any subgroups, our last line is the last line of the last
+ // subgroup
+ if ( m_pLastGroup )
{
wxFileConfigLineList *pLine = m_pLastGroup->GetLastGroupLine();
- wxASSERT( pLine != 0 ); // last group must have !NULL associated line
+ wxASSERT_MSG( pLine, wxT("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();
}
// one immediately after the group line itself.
wxFileConfigLineList *wxFileConfigGroup::GetLastEntryLine()
{
- wxLogTrace( _T("wxFileConfig"),
- _T(" GetLastEntryLine() for Group '%s'"),
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" GetLastEntryLine() for Group '%s'"),
Name().c_str() );
- if ( m_pLastEntry != 0 )
+ if ( m_pLastEntry )
{
wxFileConfigLineList *pLine = m_pLastEntry->GetLine();
- wxASSERT( pLine != 0 ); // last entry must have !NULL associated line
+ wxASSERT_MSG( pLine, wxT("last entry must have !NULL associated line") );
+
return pLine;
}
- // no entries: insert after the group header
-
+ // no entries: insert after the group header, if any
return GetGroupLine();
}
+void wxFileConfigGroup::SetLastEntry(wxFileConfigEntry *pEntry)
+{
+ m_pLastEntry = pEntry;
+
+ if ( !m_pLine )
+ {
+ // 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, wxT("unexpected for non root group") );
+
+ // let the group know that it does have a line in the file now
+ m_pLine = pEntry->GetLine();
+ }
+}
+
// ----------------------------------------------------------------------------
// group name
// ----------------------------------------------------------------------------
+void wxFileConfigGroup::UpdateGroupAndSubgroupsLines()
+{
+ // update the line of this group
+ wxFileConfigLineList *line = GetGroupLine();
+ wxCHECK_RET( line, wxT("a non root group must have a corresponding line!") );
+
+ // +1: skip the leading '/'
+ 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.GetCount();
+ for ( size_t n = 0; n < nCount; n++ )
+ {
+ m_aSubgroups[n]->UpdateGroupAndSubgroupsLines();
+ }
+}
+
void wxFileConfigGroup::Rename(const wxString& newName)
{
+ 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;
- wxFileConfigLineList *line = GetGroupLine();
- wxString strFullName;
- strFullName << wxT("[") << (GetFullName().c_str() + 1) << wxT("]"); // +1: no '/'
- line->SetText(strFullName);
+ m_pParent->m_aSubgroups.Add(this);
- SetDirty();
+ // update the group lines recursively
+ UpdateGroupAndSubgroupsLines();
}
wxString wxFileConfigGroup::GetFullName() const
{
- if ( Parent() )
- return Parent()->GetFullName() + wxCONFIG_PATH_SEPARATOR + Name();
- else
- return wxT("");
+ wxString fullname;
+ if ( Parent() )
+ fullname = Parent()->GetFullName() + wxCONFIG_PATH_SEPARATOR + Name();
+
+ return fullname;
}
// ----------------------------------------------------------------------------
// 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;
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 )
}
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;
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 )
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;
+ return pGroup ? DeleteSubgroup(pGroup) : false;
}
// Delete the subgroup and remove all references to it from
// 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( _T("wxFileConfig"),
- _T("Deleting group '%s' from '%s'"),
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT("Deleting group '%s' from '%s'"),
pGroup->Name().c_str(),
Name().c_str() );
- 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) );
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" (m_pLine) = prev: %p, this %p, next %p"),
+ m_pLine ? static_cast<void*>(m_pLine->Prev()) : 0,
+ static_cast<void*>(m_pLine),
+ m_pLine ? static_cast<void*>(m_pLine->Next()) : 0 );
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" text: '%s'"),
+ m_pLine ? (const wxChar*)m_pLine->Text().c_str()
+ : wxEmptyString );
- // delete all entries
- size_t nCount = pGroup->m_aEntries.Count();
+ // delete all entries...
+ size_t nCount = pGroup->m_aEntries.GetCount();
- wxLogTrace(_T("wxFileConfig"),
- _T("Removing %lu Entries"),
- (unsigned long)nCount );
+ wxLogTrace(FILECONF_TRACE_MASK,
+ wxT("Removing %lu entries"), (unsigned long)nCount );
for ( size_t nEntry = 0; nEntry < nCount; nEntry++ )
{
- wxFileConfigLineList *pLine = pGroup->m_aEntries[nEntry]->GetLine();
+ wxFileConfigLineList *pLine = pGroup->m_aEntries[nEntry]->GetLine();
- if ( pLine != 0 )
+ if ( pLine )
{
- wxLogTrace( _T("wxFileConfig"),
- _T(" '%s'"),
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" '%s'"),
pLine->Text().c_str() );
m_pConfig->LineListRemove(pLine);
}
}
- // and subgroups of this subgroup
-
- nCount = pGroup->m_aSubgroups.Count();
+ // ...and subgroups of this subgroup
+ nCount = pGroup->m_aSubgroups.GetCount();
- wxLogTrace( _T("wxFileConfig"),
- _T("Removing %lu SubGroups"),
- (unsigned long)nCount );
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT("Removing %lu subgroups"), (unsigned long)nCount );
for ( size_t nGroup = 0; nGroup < nCount; nGroup++ )
{
pGroup->DeleteSubgroup(pGroup->m_aSubgroups[0]);
}
- // finally the group itself
-
- wxFileConfigLineList *pLine = pGroup->m_pLine;
-
- if ( pLine != 0 )
+ // and then finally the group itself
+ wxFileConfigLineList *pLine = pGroup->m_pLine;
+ if ( pLine )
{
- wxLogTrace( _T("wxFileConfig"),
- _T(" Removing line entry for Group '%s' : '%s'"),
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" Removing line for group '%s' : '%s'"),
pGroup->Name().c_str(),
pLine->Text().c_str() );
- wxLogTrace( _T("wxFileConfig"),
- _T(" Removing from Group '%s' : '%s'"),
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" 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
+ ((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( _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() )
+ wxLogTrace( FILECONF_TRACE_MASK,
+ 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.GetCount();
+
+ m_pLastGroup = NULL;
+ for ( wxFileConfigLineList *pl = pLine->Prev();
+ pl && !m_pLastGroup;
+ pl = pl->Prev() )
{
- // is it our subgroup?
-
- for ( size_t n = 0; (pNewLast == 0) && (n < nSubgroups); n++ )
+ // does this line belong to our subgroup?
+ for ( size_t n = 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];
+ // 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 == pl )
+ {
+ m_pLastGroup = m_aSubgroups[n];
+ break;
+ }
}
- if ( pNewLast != 0 ) // found?
+ if ( pl == m_pLine )
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_pConfig->LineListRemove(pLine);
}
else
{
- wxLogTrace( _T("wxFileConfig"),
- _T(" No line entry for Group '%s'?"),
+ wxLogTrace( FILECONF_TRACE_MASK,
+ wxT(" No line entry for Group '%s'?"),
pGroup->Name().c_str() );
}
- SetDirty();
-
m_aSubgroups.Remove(pGroup);
delete pGroup;
- return TRUE;
+ return true;
}
-bool wxFileConfigGroup::DeleteEntry(const wxChar *szName)
+bool wxFileConfigGroup::DeleteEntry(const wxString& name)
{
- wxFileConfigEntry *pEntry = FindEntry(szName);
- wxCHECK( pEntry != NULL, FALSE ); // deleting non existing item?
+ wxFileConfigEntry *pEntry = FindEntry(name);
+ if ( !pEntry )
+ {
+ // entry doesn't exist, nothing to do
+ return false;
+ }
wxFileConfigLineList *pLine = pEntry->GetLine();
if ( pLine != NULL ) {
// 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);
}
- // we must be written back for the changes to be saved
- SetDirty();
-
m_aEntries.Remove(pEntry);
delete pEntry;
- return TRUE;
-}
-
-// ----------------------------------------------------------------------------
-//
-// ----------------------------------------------------------------------------
-void wxFileConfigGroup::SetDirty()
-{
- m_bDirty = TRUE;
- if ( Parent() != NULL ) // propagate upwards
- Parent()->SetDirty();
+ return true;
}
// ============================================================================
int nLine)
: m_strName(strName)
{
- wxASSERT( !strName.IsEmpty() );
+ wxASSERT( !strName.empty() );
m_pParent = pParent;
m_nLine = nLine;
m_pLine = NULL;
- m_bDirty =
- m_bHasValue = FALSE;
+ m_bHasValue = false;
m_bImmutable = strName[0] == wxCONFIG_IMMUTABLE_PREFIX;
if ( m_bImmutable )
Group()->SetLastEntry(this);
}
-// second parameter is FALSE if we read the value from file and prevents the
+// second parameter is false if we read the value from file and prevents the
// entry from being marked as 'dirty'
void wxFileConfigEntry::SetValue(const wxString& strValue, bool bUser)
{
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
-
+ // 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
if ( m_bHasValue && strValue == m_strValue )
return;
- m_bHasValue = TRUE;
+ m_bHasValue = true;
m_strValue = strValue;
if ( bUser )
{
- wxString strValFiltered;
+ wxString strValFiltered;
if ( Group()->Config()->GetStyle() & wxCONFIG_USE_NO_ESCAPE_CHARACTERS )
{
wxString strLine;
strLine << FilterOutEntryName(m_strName) << wxT('=') << strValFiltered;
- if ( m_pLine != 0 )
+ if ( m_pLine )
{
// 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
+ else // this entry didn't exist in the local file
+ {
+ // add a new line to the file: note that line returned by
+ // GetLastEntryLine() may be NULL if we're in the root group and it
+ // doesn't have any entries yet, but this is ok as passing NULL
+ // line to LineListInsert() means to prepend new line to the list
+ wxFileConfigLineList *line = Group()->GetLastEntryLine();
+ m_pLine = Group()->Config()->LineListInsert(strLine, line);
- m_pLine = Group()->Config()->LineListInsert(strLine,
- Group()->GetLastEntryLine());
Group()->SetLastEntry(this);
}
-
- SetDirty();
}
}
-void wxFileConfigEntry::SetDirty()
-{
- m_bDirty = TRUE;
- Group()->SetDirty();
-}
-
// ============================================================================
// global functions
// ============================================================================
int CompareEntries(wxFileConfigEntry *p1, wxFileConfigEntry *p2)
{
- #if wxCONFIG_CASE_SENSITIVE
- return wxStrcmp(p1->Name(), p2->Name());
- #else
- return wxStricmp(p1->Name(), p2->Name());
- #endif
+#if wxCONFIG_CASE_SENSITIVE
+ return p1->Name().compare(p2->Name());
+#else
+ return p1->Name().CmpNoCase(p2->Name());
+#endif
}
int CompareGroups(wxFileConfigGroup *p1, wxFileConfigGroup *p2)
{
- #if wxCONFIG_CASE_SENSITIVE
- return wxStrcmp(p1->Name(), p2->Name());
- #else
- return wxStricmp(p1->Name(), p2->Name());
- #endif
+#if wxCONFIG_CASE_SENSITIVE
+ return p1->Name().compare(p2->Name());
+#else
+ return p1->Name().CmpNoCase(p2->Name());
+#endif
}
// ----------------------------------------------------------------------------
// undo FilterOutValue
static wxString FilterInValue(const wxString& str)
{
- wxString strResult;
- strResult.Alloc(str.Len());
+ wxString strResult;
+ if ( str.empty() )
+ return strResult;
- bool bQuoted = !str.IsEmpty() && 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
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;
strResult.Alloc(str.Len());
for ( const wxChar *pc = str.c_str(); *pc != '\0'; pc++ ) {
- if ( *pc == wxT('\\') )
- pc++;
+ if ( *pc == wxT('\\') ) {
+ // we need to test it here or we'd skip past the NUL in the loop line
+ if ( *++pc == wxT('\0') )
+ break;
+ }
strResult += *pc;
}
strResult.Alloc(str.Len());
for ( const wxChar *pc = str.c_str(); *pc != wxT('\0'); pc++ ) {
- wxChar c = *pc;
+ const wxChar c = *pc;
// we explicitly allow some of "safe" chars and 8bit ASCII characters
- // which will probably never have special meaning
+ // which will probably never have special meaning and with which we can't
+ // use isalnum() anyhow (in ASCII built, in Unicode it's just fine)
+ //
// NB: note that wxCONFIG_IMMUTABLE_PREFIX and wxCONFIG_PATH_SEPARATOR
// should *not* be quoted
- if ( !wxIsalnum(c) && !wxStrchr(wxT("@_/-!.*%"), c) && ((c & 0x80) == 0) )
+ if (
+#if !wxUSE_UNICODE
+ ((unsigned char)c < 127) &&
+#endif // ANSI
+ !wxIsalnum(c) && !wxStrchr(wxT("@_/-!.*%()"), c) )
+ {
strResult += wxT('\\');
+ }
strResult += c;
}
}
#endif // wxUSE_CONFIG
-
-
-// vi:sts=4:sw=4:et
projects / wxWidgets.git / blobdiff