///////////////////////////////////////////////////////////////////////////////
-// Name: fileconf.cpp
+// Name: src/common/fileconf.cpp
// Purpose: implementation of wxFileConfig derivation of wxConfig
// Author: Vadim Zeitlin
// Modified by:
// headers
// ----------------------------------------------------------------------------
+// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
- #pragma hdrstop
+ #pragma hdrstop
#endif //__BORLANDC__
#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
-
#if defined(__WXMAC__)
- #include "wx/mac/private.h" // includes mac headers
- #include "wx/filename.h" // for MacSetTypeAndCreator
+ #include "wx/mac/private.h" // includes mac headers
+ #include "wx/filename.h" // for MacSetTypeAndCreator
#endif
#if defined(__WXMSW__)
- #include "wx/msw/private.h"
+ #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>
// ----------------------------------------------------------------------------
#ifndef MAX_PATH
- #define MAX_PATH 512
+ #define MAX_PATH 512
#endif
#define FILECONF_TRACE_MASK _T("fileconf")
strDir = wxMacFindFolder( (short) kOnSystemDisk, kPreferencesFolderType, kDontCreateFolder ) ;
#elif defined( __UNIX__ )
strDir = wxT("/etc/");
-#elif defined(__WXPM__)
+#elif defined(__OS2__)
ULONG aulSysInfo[QSV_MAX] = {0};
UINT drive;
APIRET rc;
strDir.Printf(wxT("%c:\\OS2\\"), 'A'+drive-1);
}
#elif defined(__WXSTUBS__)
- wxASSERT_MSG( false, wxT("TODO") ) ;
+ wxFAIL_MSG( wxT("TODO") );
#elif defined(__DOS__)
// There's no such thing as global cfg dir in MS-DOS, let's return
// current directory (FIXME_MGL?)
- return wxT(".\\");
+ strDir = wxT(".\\");
#elif defined(__WXWINCE__)
strDir = wxT("\\Windows\\");
#else // Windows
#if defined(__WXMAC__) || defined(__DOS__)
// no local dir concept on Mac OS 9 or MS-DOS
- return GetGlobalDir() ;
+ strDir << 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
+ #ifdef __UNIX__
+ if (
+ (strDir.Last() != wxT('/'))
+ #ifdef __VMS
+ && (strDir.Last() != wxT(']'))
+ #endif
+ )
+ strDir << wxT('/');
+ #else
+ if (strDir.Last() != wxT('\\'))
+ strDir << wxT('\\');
+ #endif
#endif
return strDir;
{
wxTextFile fileGlobal(m_strGlobalFile);
- if ( fileGlobal.Open(m_conv/*ignored in ANSI build*/) )
+ if ( fileGlobal.Open(*m_conv/*ignored in ANSI build*/) )
{
Parse(fileGlobal, false /* global */);
SetRootPath();
if ( !m_strLocalFile.empty() && wxFile::Exists(m_strLocalFile) )
{
wxTextFile fileLocal(m_strLocalFile);
- if ( fileLocal.Open(m_conv/*ignored in ANSI build*/) )
+ if ( fileLocal.Open(*m_conv/*ignored in ANSI build*/) )
{
Parse(fileLocal, true /* local */);
SetRootPath();
// 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_conv(conv.Clone())
{
// Make up names for files if empty
if ( m_strLocalFile.empty() && (style & wxCONFIG_USE_LOCAL_FILE) )
{
if ( !m_strLocalFile.empty() && !wxIsAbsolutePath(m_strLocalFile) )
{
- wxString strLocal = m_strLocalFile;
+ const wxString strLocalOrig = m_strLocalFile;
m_strLocalFile = GetLocalDir();
- m_strLocalFile << strLocal;
+ m_strLocalFile << strLocalOrig;
}
if ( !m_strGlobalFile.empty() && !wxIsAbsolutePath(m_strGlobalFile) )
{
- wxString strGlobal = m_strGlobalFile;
+ const wxString strGlobalOrig = m_strGlobalFile;
m_strGlobalFile = GetGlobalDir();
- m_strGlobalFile << strGlobal;
+ m_strGlobalFile << strGlobalOrig;
}
}
#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);
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;
}
}
else { // a key
- const wxChar *pEnd = pStart;
+ pEnd = pStart;
while ( *pEnd && *pEnd != wxT('=') /* && !wxIsspace(*pEnd)*/ ) {
if ( *pEnd == wxT('\\') ) {
// next character may be space or not - still take it because it's
void wxFileConfig::SetRootPath()
{
- m_strPath.Empty();
- m_pCurrentGroup = m_pRootGroup;
+ m_strPath.Empty();
+ m_pCurrentGroup = m_pRootGroup;
}
bool
wxFileConfig::DoSetPath(const wxString& strPath, bool createMissingComponents)
{
- wxArrayString aParts;
+ wxArrayString aParts;
- if ( strPath.empty() ) {
- SetRootPath();
- return true;
- }
+ 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 )
- {
- if ( !createMissingComponents )
- return false;
+ // 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 )
+ {
+ if ( !createMissingComponents )
+ return false;
- pNextGroup = m_pCurrentGroup->AddSubgroup(aParts[n]);
- }
+ pNextGroup = m_pCurrentGroup->AddSubgroup(aParts[n]);
+ }
- m_pCurrentGroup = pNextGroup;
- }
+ m_pCurrentGroup = pNextGroup;
+ }
- // recombine path parts in one variable
- m_strPath.Empty();
- for ( n = 0; n < aParts.Count(); n++ ) {
- m_strPath << wxCONFIG_PATH_SEPARATOR << aParts[n];
- }
+ // recombine path parts in one variable
+ m_strPath.Empty();
+ for ( n = 0; n < aParts.Count(); n++ ) {
+ m_strPath << wxCONFIG_PATH_SEPARATOR << aParts[n];
+ }
- return true;
+ return true;
}
void wxFileConfig::SetPath(const wxString& strPath)
{
- DoSetPath(strPath, true /* create missing path components */);
+ DoSetPath(strPath, true /* create missing path components */);
}
// ----------------------------------------------------------------------------
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().Count() ) {
+ 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().Count() ) {
+ 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().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;
+ }
}
- }
- 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().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;
+ }
}
- }
- return n;
+ return n;
}
// ----------------------------------------------------------------------------
bool wxFileConfig::HasGroup(const wxString& strName) const
{
- // 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;
+ // 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();
+ const wxString pathOld = GetPath();
- wxFileConfig *self = wx_const_cast(wxFileConfig *, this);
- const bool
- rc = self->DoSetPath(strName, false /* don't create missing components */);
+ wxFileConfig *self = wx_const_cast(wxFileConfig *, this);
+ const bool
+ rc = self->DoSetPath(strName, false /* don't create missing components */);
- self->SetPath(pathOld);
+ self->SetPath(pathOld);
- return rc;
+ 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);
+
+ // 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 = wx_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;
+ }
+ }
- wxFileConfigEntry *pEntry = m_pCurrentGroup->FindEntry(path.Name());
- return pEntry != NULL;
+ // 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 line = p->Text();
line += wxTextFile::GetEOL();
- if ( !file.Write(line, m_conv) )
+ if ( !file.Write(line, *m_conv) )
{
wxLogError(_("can't write user configuration file."));
return false;
#if wxUSE_STREAMS
-bool wxFileConfig::Save(wxOutputStream& os, wxMBConv& conv)
+bool wxFileConfig::Save(wxOutputStream& os, const wxMBConv& conv)
{
// save unconditionally, even if not dirty
for ( wxFileConfigLineList *p = m_linesHead; p != NULL; p = p->Next() )
if ( !m_pCurrentGroup->DeleteSubgroupByName(path.Name()) )
return false;
+ path.UpdateIfDeleted();
+
SetDirty();
return true;
m_strLocalFile.c_str());
return false;
}
-
- m_strLocalFile =
- m_strGlobalFile = wxEmptyString;
}
Init();
wxLogTrace( FILECONF_TRACE_MASK,
_T(" (m_pLine) = prev: %p, this %p, next %p"),
- ((m_pLine) ? m_pLine->Prev() : 0),
- m_pLine,
- ((m_pLine) ? m_pLine->Next() : 0) );
+ m_pLine ? wx_static_cast(void*, m_pLine->Prev()) : 0,
+ wx_static_cast(void*, m_pLine),
+ m_pLine ? wx_static_cast(void*, m_pLine->Next()) : 0 );
wxLogTrace( FILECONF_TRACE_MASK,
_T(" text: '%s'"),
- ((m_pLine) ? m_pLine->Text().c_str() : wxEmptyString) );
+ m_pLine ? m_pLine->Text().c_str() : wxEmptyString );
// delete all entries...
size_t nCount = pGroup->m_aEntries.Count();
int CompareEntries(wxFileConfigEntry *p1, wxFileConfigEntry *p2)
{
- #if wxCONFIG_CASE_SENSITIVE
+#if wxCONFIG_CASE_SENSITIVE
return wxStrcmp(p1->Name(), p2->Name());
- #else
+#else
return wxStricmp(p1->Name(), p2->Name());
- #endif
+#endif
}
int CompareGroups(wxFileConfigGroup *p1, wxFileConfigGroup *p2)
{
- #if wxCONFIG_CASE_SENSITIVE
+#if wxCONFIG_CASE_SENSITIVE
return wxStrcmp(p1->Name(), p2->Name());
- #else
+#else
return wxStricmp(p1->Name(), p2->Name());
- #endif
+#endif
}
// ----------------------------------------------------------------------------
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 == _T('\0') )
+ break;
+ }
strResult += *pc;
}
}
#endif // wxUSE_CONFIG
-
projects / wxWidgets.git / blobdiff