// RCS-ID: $Id$
// Copyright: (c) 1997 Karsten Ballüder & Vadim Zeitlin
// Ballueder@usa.net <zeitlin@dptmaths.ens-cachan.fr>
-// Licence: wxWindows license
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "fileconf.h"
#endif
-// ============================================================================
-// declarations
-// ============================================================================
-
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
+
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif //__BORLANDC__
+#if wxUSE_CONFIG && wxUSE_FILECONFIG
+
#ifndef WX_PRECOMP
- #include <wx/string.h>
- #include <wx/intl.h>
+ #include "wx/string.h"
+ #include "wx/intl.h"
#endif //WX_PRECOMP
-#include <wx/dynarray.h>
-#include <wx/file.h>
-#include <wx/log.h>
-#include <wx/textfile.h>
-#include <wx/config.h>
-#include <wx/fileconf.h>
-
-// _WINDOWS_ is defined when windows.h is included,
-// __WXMSW__ is defined for MS Windows compilation
-#if defined(__WXMSW__) && !defined(_WINDOWS_)
- #include <windows.h>
+#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"
+
+#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
+#endif
+
+#if defined(__WXMSW__)
+ #include "wx/msw/private.h"
#endif //windows.h
+#if defined(__WXPM__)
+ #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)->
// ----------------------------------------------------------------------------
-// global functions declarations
+// constants
// ----------------------------------------------------------------------------
-// is 'c' a valid character in group name?
-// NB: wxCONFIG_IMMUTABLE_PREFIX and wxCONFIG_PATH_SEPARATOR must be valid chars,
-// but _not_ ']' (group name delimiter)
-inline bool IsValid(char c) { return isalnum(c) || strchr("@_/-!.*%", c); }
+#ifndef MAX_PATH
+ #define MAX_PATH 512
+#endif
+
+// ----------------------------------------------------------------------------
+// global functions declarations
+// ----------------------------------------------------------------------------
// compare functions for sorting the arrays
-static int CompareEntries(wxFileConfig::ConfigEntry *p1,
- wxFileConfig::ConfigEntry *p2);
-static int CompareGroups(wxFileConfig::ConfigGroup *p1,
- wxFileConfig::ConfigGroup *p2);
+static int LINKAGEMODE CompareEntries(wxFileConfigEntry *p1, wxFileConfigEntry *p2);
+static int LINKAGEMODE CompareGroups(wxFileConfigGroup *p1, wxFileConfigGroup *p2);
// filter strings
-static wxString FilterIn(const wxString& str);
-static wxString FilterOut(const wxString& str);
+static wxString FilterInValue(const wxString& str);
+static wxString FilterOutValue(const wxString& str);
+
+static wxString FilterInEntryName(const wxString& str);
+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
+// ----------------------------------------------------------------------------
+
+#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
+// ----------------------------------------------------------------------------
+
+// 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
+
+ DECLARE_NO_COPY_CLASS(wxFileConfigLineList)
+};
+
+// ----------------------------------------------------------------------------
+// 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);
+
+ DECLARE_NO_COPY_CLASS(wxFileConfigEntry)
+};
+
+// ----------------------------------------------------------------------------
+// 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);
+ void SetLastGroup(wxFileConfigGroup *pGroup)
+ { m_pLastGroup = pGroup; }
+
+ DECLARE_NO_COPY_CLASS(wxFileConfigGroup)
+};
// ============================================================================
// implementation
{
wxString strDir;
- #ifdef __UNIX__
- strDir = "/etc/";
- #else // Windows
- #ifndef _MAX_PATH
- #define _MAX_PATH 512
- #endif
-
- char szWinDir[_MAX_PATH];
- ::GetWindowsDirectory(szWinDir, _MAX_PATH);
+#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)
+ {
+ drive = aulSysInfo[QSV_BOOT_DRIVE - 1];
+ strDir.Printf(wxT("%c:\\OS2\\"), 'A'+drive-1);
+ }
+#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 << '\\';
- #endif // Unix/Windows
+ strDir << wxT('\\');
+#endif // Unix/Windows
- return strDir;
+ return strDir;
}
wxString wxFileConfig::GetLocalDir()
{
- wxString strDir;
+ wxString strDir;
- #ifdef __UNIX__
- const char *szHome = getenv("HOME");
- if ( szHome == NULL ) {
- // we're homeless...
- wxLogWarning(_("can't find user's HOME, using current directory."));
- strDir = ".";
- }
- else
- strDir = szHome;
- strDir << '/'; // a double slash is no problem, a missin one yes
- #else // Windows
- #ifdef __WIN32__
- const char *szHome = getenv("HOMEDRIVE");
- if ( szHome != NULL )
- strDir << szHome;
- szHome = getenv("HOMEPATH");
- if ( szHome != NULL )
- strDir << szHome;
- #else // Win16
- // Win16 has no idea about home, so use the current directory instead
- strDir = ".\\";
- #endif // WIN16/32
- #endif // UNIX/Win
-
- return strDir;
-}
+#if defined(__WXMAC__) || defined(__DOS__)
+ // no local dir concept on Mac OS 9 or MS-DOS
+ return GetGlobalDir() ;
+#else
+ wxGetHomeDir(&strDir);
-wxString wxFileConfig::GetGlobalFileName(const char *szFile)
-{
- wxString str = GetLocalDir();
- str << szFile;
+#ifdef __UNIX__
+#ifdef __VMS
+ if (strDir.Last() != wxT(']'))
+#endif
+ if (strDir.Last() != wxT('/')) strDir << wxT('/');
+#else
+ if (strDir.Last() != wxT('\\')) strDir << wxT('\\');
+#endif
+#endif
- if ( strchr(szFile, '.') == NULL )
- #ifdef __UNIX__
- str << ".conf";
- #else // Windows
- str << ".ini";
- #endif // UNIX/Win
+ return strDir;
+}
- return str;
+wxString wxFileConfig::GetGlobalFileName(const wxChar *szFile)
+{
+ wxString str = GetGlobalDir();
+ str << szFile;
+
+ if ( wxStrchr(szFile, wxT('.')) == NULL )
+#if defined( __WXMAC__ )
+ str << wxT(" Preferences") ;
+#elif defined( __UNIX__ )
+ str << wxT(".conf");
+#else // Windows
+ str << wxT(".ini");
+#endif // UNIX/Win
+
+ return str;
}
-wxString wxFileConfig::GetLocalFileName(const char *szFile)
+wxString wxFileConfig::GetLocalFileName(const wxChar *szFile)
{
- wxString str = GetLocalDir();
+#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
- #ifdef __UNIX__
- str << '.';
- #endif
+#if defined( __UNIX__ ) && !defined( __VMS ) && !defined( __WXMAC__ )
+ str << wxT('.');
+#endif
- str << szFile;
+ str << szFile;
- #ifdef __WXMSW__
- if ( strchr(szFile, '.') == NULL )
- str << ".ini";
- #endif
+#if defined(__WINDOWS__) || defined(__DOS__)
+ if ( wxStrchr(szFile, wxT('.')) == NULL )
+ str << wxT(".ini");
+#endif
- return str;
+#ifdef __WXMAC__
+ str << wxT(" Preferences") ;
+#endif
+
+ return str;
}
// ----------------------------------------------------------------------------
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 ( fileGlobal.Open(m_conv/*ignored in ANSI build*/) )
+ {
+ 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 ( fileLocal.Open(m_conv/*ignored in ANSI build*/) )
+ {
+ 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());
- }
}
-wxFileConfig::wxFileConfig(const char *szAppName, bool bLocalOnly)
+// 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)
+ : wxConfigBase(::GetAppName(appName), vendorName,
+ strLocal, strGlobal,
+ style),
+ m_strLocalFile(strLocal), m_strGlobalFile(strGlobal),
+ m_conv(conv)
{
- wxASSERT( !IsEmpty(szAppName) ); // invent a name for your application!
+ // 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());
+
+ // 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;
+ }
+ }
- m_strLocalFile = GetLocalFileName(szAppName);
- if ( !bLocalOnly )
- m_strGlobalFile = GetGlobalFileName(szAppName);
- //else: it's going to be empty and we won't use the global file
+ SetUmask(-1);
- Init();
+ Init();
}
-wxFileConfig::wxFileConfig(const wxString& strLocal, const wxString& strGlobal)
- : m_strLocalFile(strLocal), m_strGlobalFile(strGlobal)
+#if wxUSE_STREAMS
+
+wxFileConfig::wxFileConfig(wxInputStream &inStream, wxMBConv& conv)
+ : m_conv(conv)
{
- // if the path is not absolute, prepend the standard directory to it
+ // always local_file when this constructor is called (?)
+ SetStyle(GetStyle() | wxCONFIG_USE_LOCAL_FILE);
- if ( !strLocal.IsEmpty() && !wxIsPathSeparator(strLocal[0u]) )
- {
- m_strLocalFile = GetLocalDir();
- m_strLocalFile << strLocal;
- }
-
- if ( !strGlobal.IsEmpty() && !wxIsPathSeparator(strGlobal[0u]) )
- {
- m_strGlobalFile = GetGlobalDir();
- m_strGlobalFile << strGlobal;
- }
- Init();
+ m_pCurrentGroup =
+ m_pRootGroup = new wxFileConfigGroup(NULL, wxT(""), this);
+
+ m_linesHead =
+ m_linesTail = NULL;
+
+ // translate everything to the current (platform-dependent) line
+ // termination character
+ wxString strTrans;
+ {
+ wxString strTmp;
+
+ char buf[1024];
+ do
+ {
+ inStream.Read(buf, WXSIZEOF(buf));
+
+ const wxStreamError err = inStream.GetLastError();
+
+ if ( err != wxSTREAM_NO_ERROR && err != wxSTREAM_EOF )
+ {
+ wxLogError(_("Error reading config options."));
+ break;
+ }
+
+ strTmp.append(wxConvertMB2WX(buf), inStream.LastRead());
+ }
+ while ( !inStream.Eof() );
+
+ 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;
}
// parse a config file
// ----------------------------------------------------------------------------
-void wxFileConfig::Parse(wxTextFile& file, bool bLocal)
+void wxFileConfig::Parse(wxTextBuffer& buffer, bool bLocal)
{
- const char *pStart;
- const char *pEnd;
+ const wxChar *pStart;
+ const wxChar *pEnd;
wxString strLine;
- uint nLineCount = file.GetLineCount();
- for ( uint 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 )
+ {
LineListAppend(strLine);
+ // let the root group have it start line as well
+ if ( !n )
+ {
+ m_pCurrentGroup->SetLine(m_linesTail);
+ }
+ }
+
+
// skip leading spaces
- for ( pStart = strLine; isspace(*pStart); pStart++ )
+ for ( pStart = strLine; wxIsspace(*pStart); pStart++ )
;
// skip blank/comment lines
- if ( *pStart == '\0'|| *pStart == ';' || *pStart == '#' )
+ if ( *pStart == wxT('\0')|| *pStart == wxT(';') || *pStart == wxT('#') )
continue;
- if ( *pStart == '[' ) { // a new group
+ if ( *pStart == wxT('[') ) { // a new group
pEnd = pStart;
- while ( *++pEnd != ']' ) {
- if ( !IsValid(*pEnd) && *pEnd != ' ' ) // allow spaces in group names
- break;
+ while ( *++pEnd != wxT(']') ) {
+ 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 != ']' ) {
+ 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
}
// group name here is always considered as abs path
wxString strGroup;
pStart++;
- strGroup << wxCONFIG_PATH_SEPARATOR << wxString(pStart, pEnd - pStart);
+ strGroup << wxCONFIG_PATH_SEPARATOR
+ << FilterInEntryName(wxString(pStart, pEnd - pStart));
// will create it if doesn't yet exist
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;
- while ( *++pEnd != '\0' && bCont ) {
+ while ( *++pEnd != wxT('\0') && bCont ) {
switch ( *pEnd ) {
- case '#':
- case ';':
+ case wxT('#'):
+ case wxT(';'):
bCont = FALSE;
break;
- case ' ':
- case '\t':
+ case wxT(' '):
+ case wxT('\t'):
// ignore whitespace ('\n' impossible here)
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;
}
}
}
else { // a key
- const char *pEnd = pStart;
- while ( IsValid(*pEnd) )
+ const wxChar *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++;
+ if ( !*pEnd ) {
+ // the error message will be given below anyhow
+ break;
+ }
+ }
+
pEnd++;
+ }
- wxString strKey(pStart, pEnd);
+ wxString strKey(FilterInEntryName(wxString(pStart, pEnd).Trim()));
// skip whitespace
- while ( isspace(*pEnd) )
+ while ( wxIsspace(*pEnd) )
pEnd++;
- if ( *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
pEntry = m_pCurrentGroup->AddEntry(strKey, n);
-
- if ( bLocal )
- pEntry->SetLine(m_linesTail);
}
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):
// (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);
}
}
+ if ( bLocal )
+ pEntry->SetLine(m_linesTail);
+
// skip whitespace
- while ( isspace(*pEnd) )
+ while ( wxIsspace(*pEnd) )
pEnd++;
- pEntry->SetValue(FilterIn(pEnd), FALSE /* read from file */);
+ wxString value = pEnd;
+ if ( !(GetStyle() & wxCONFIG_USE_NO_ESCAPE_CHARACTERS) )
+ value = FilterInValue(value);
+
+ pEntry->SetValue(value, FALSE);
}
}
}
}
// change current group
- uint n;
+ 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;
bool wxFileConfig::GetNextGroup (wxString& str, long& lIndex) const
{
- if ( uint(lIndex) < m_pCurrentGroup->Groups().Count() ) {
- str = m_pCurrentGroup->Groups()[lIndex++]->Name();
+ if ( size_t(lIndex) < m_pCurrentGroup->Groups().Count() ) {
+ str = m_pCurrentGroup->Groups()[(size_t)lIndex++]->Name();
return TRUE;
}
else
bool wxFileConfig::GetNextEntry (wxString& str, long& lIndex) const
{
- if ( uint(lIndex) < m_pCurrentGroup->Entries().Count() ) {
- str = m_pCurrentGroup->Entries()[lIndex++]->Name();
+ if ( size_t(lIndex) < m_pCurrentGroup->Entries().Count() ) {
+ str = m_pCurrentGroup->Entries()[(size_t)lIndex++]->Name();
return TRUE;
}
else
return FALSE;
}
-uint wxFileConfig::GetNumberOfEntries(bool bRecursive) const
+size_t wxFileConfig::GetNumberOfEntries(bool bRecursive) const
{
- uint n = m_pCurrentGroup->Entries().Count();
+ size_t n = m_pCurrentGroup->Entries().Count();
if ( bRecursive ) {
- ConfigGroup *pOldCurrentGroup = m_pCurrentGroup;
- uint nSubgroups = m_pCurrentGroup->Groups().Count();
- for ( uint nGroup = 0; nGroup < nSubgroups; nGroup++ ) {
+ 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;
}
-uint wxFileConfig::GetNumberOfGroups(bool bRecursive) const
+size_t wxFileConfig::GetNumberOfGroups(bool bRecursive) const
{
- uint n = m_pCurrentGroup->Groups().Count();
+ size_t n = m_pCurrentGroup->Groups().Count();
if ( bRecursive ) {
- ConfigGroup *pOldCurrentGroup = m_pCurrentGroup;
- uint nSubgroups = m_pCurrentGroup->Groups().Count();
- for ( uint nGroup = 0; nGroup < nSubgroups; nGroup++ ) {
+ 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;
bool wxFileConfig::HasGroup(const wxString& strName) const
{
- PathChanger path(this, strName);
+ wxConfigPathChanger path(this, strName);
- ConfigGroup *pGroup = m_pCurrentGroup->FindSubgroup(path.Name());
+ wxFileConfigGroup *pGroup = m_pCurrentGroup->FindSubgroup(path.Name());
return pGroup != NULL;
}
bool wxFileConfig::HasEntry(const wxString& strName) const
{
- PathChanger path(this, strName);
+ wxConfigPathChanger path(this, strName);
- ConfigEntry *pEntry = m_pCurrentGroup->FindEntry(path.Name());
+ wxFileConfigEntry *pEntry = m_pCurrentGroup->FindEntry(path.Name());
return pEntry != NULL;
}
// read/write values
// ----------------------------------------------------------------------------
-bool wxFileConfig::Read(wxString *pstr,
- const char *szKey,
- const char *szDefault) const
+bool wxFileConfig::DoReadString(const wxString& key, wxString* pStr) const
{
- PathChanger path(this, szKey);
+ wxConfigPathChanger path(this, key);
- ConfigEntry *pEntry = m_pCurrentGroup->FindEntry(path.Name());
+ wxFileConfigEntry *pEntry = m_pCurrentGroup->FindEntry(path.Name());
if (pEntry == NULL) {
- *pstr = ExpandEnvVars(szDefault);
return FALSE;
}
- else {
- *pstr = ExpandEnvVars(pEntry->Value());
- return TRUE;
- }
-}
-const char *wxFileConfig::Read(const char *szKey,
- const char *szDefault) const
-{
- static wxString s_str;
- Read(&s_str, szKey, szDefault);
+ *pStr = pEntry->Value();
- return s_str.c_str();
+ return TRUE;
}
-bool wxFileConfig::Read(long *pl, const char *szKey, long lDefault) const
+bool wxFileConfig::DoReadLong(const wxString& key, long *pl) const
{
- wxString str;
- if ( Read(&str, szKey) ) {
- *pl = atol(str);
- return TRUE;
- }
- else {
- *pl = lDefault;
- return FALSE;
- }
+ wxString str;
+ if ( !Read(key, &str) )
+ return FALSE;
+
+ // extra spaces shouldn't prevent us from reading numeric values
+ str.Trim();
+
+ return str.ToLong(pl);
}
-bool wxFileConfig::Write(const char *szKey, const char *szValue)
+bool wxFileConfig::DoWriteString(const wxString& key, const wxString& szValue)
{
- PathChanger path(this, szKey);
+ wxConfigPathChanger path(this, key);
+ wxString strName = path.Name();
- wxString strName = path.Name();
- if ( strName.IsEmpty() ) {
- // setting the value of a group is an error
- wxASSERT_MSG( IsEmpty(szValue), "can't set value of a group!" );
+ wxLogTrace( _T("wxFileConfig"),
+ _T(" Writing String '%s' = '%s' to Group '%s'"),
+ strName.c_str(),
+ szValue.c_str(),
+ GetPath().c_str() );
- // ... except if it's empty in which case it's a way to force it's creation
- m_pCurrentGroup->SetDirty();
+ if ( strName.IsEmpty() )
+ {
+ // setting the value of a group is an error
- // this will add a line for this group if it didn't have it before
- (void)m_pCurrentGroup->GetGroupLine();
- }
- else {
- // writing an entry
+ wxASSERT_MSG( wxIsEmpty(szValue), wxT("can't set value of a group!") );
- // check that the name is reasonable
- if ( strName[0u] == wxCONFIG_IMMUTABLE_PREFIX ) {
- wxLogError(_("Entry name can't start with '%c'."),
- wxCONFIG_IMMUTABLE_PREFIX);
- return FALSE;
- }
+ // ... except if it's empty in which case it's a way to force it's creation
- for ( const char *pc = strName; *pc != '\0'; pc++ ) {
- if ( !IsValid(*pc) ) {
- wxLogError(_("Character '%c' is invalid in a config entry name."),
- *pc);
- return FALSE;
- }
+ wxLogTrace( _T("wxFileConfig"),
+ _T(" 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
+
+ (void)m_pCurrentGroup->GetGroupLine();
}
+ else
+ {
+ // 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;
+ }
- ConfigEntry *pEntry = m_pCurrentGroup->FindEntry(strName);
- if ( pEntry == NULL )
- pEntry = m_pCurrentGroup->AddEntry(strName);
+ wxFileConfigEntry *pEntry = m_pCurrentGroup->FindEntry(strName);
- pEntry->SetValue(szValue);
- }
+ if ( pEntry == 0 )
+ {
+ wxLogTrace( _T("wxFileConfig"),
+ _T(" Adding Entry %s"),
+ strName.c_str() );
+ pEntry = m_pCurrentGroup->AddEntry(strName);
+ }
- return TRUE;
+ wxLogTrace( _T("wxFileConfig"),
+ _T(" Setting value %s"),
+ szValue.c_str() );
+ pEntry->SetValue(szValue);
+ }
+
+ return TRUE;
}
-bool wxFileConfig::Write(const char *szKey, long lValue)
+bool wxFileConfig::DoWriteLong(const wxString& key, long lValue)
{
- // ltoa() is not ANSI :-(
- char szBuf[40]; // should be good for sizeof(long) <= 16 (128 bits)
- sprintf(szBuf, "%ld", lValue);
- return Write(szKey, szBuf);
+ return Write(key, wxString::Format(_T("%ld"), lValue));
}
bool wxFileConfig::Flush(bool /* bCurrentOnly */)
{
- if ( LineListIsEmpty() || !m_pRootGroup->IsDirty() )
+ 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 ( !file.Write(line, m_conv) )
+ {
wxLogError(_("can't write user configuration file."));
return FALSE;
}
}
- return file.Commit();
+ bool ret = file.Commit();
+
+#if defined(__WXMAC__)
+ if ( ret )
+ {
+ FSRef fsRef ;
+ FSCatalogInfo catInfo;
+ FileInfo *finfo ;
+
+ if ( wxMacPathToFSRef( m_strLocalFile , &fsRef ) == noErr )
+ {
+ if ( FSGetCatalogInfo (&fsRef, kFSCatInfoFinderInfo, &catInfo, NULL, NULL, NULL) == noErr )
+ {
+ finfo = (FileInfo*)&catInfo.finderInfo;
+ finfo->fileType = 'TEXT' ;
+ finfo->fileCreator = 'ttxt' ;
+ FSSetCatalogInfo( &fsRef, kFSCatInfoFinderInfo, &catInfo ) ;
+ }
+ }
+ }
+#endif // __WXMAC__
+
+#ifdef __UNIX__
+ // restore the old umask if we changed it
+ if ( m_umask != -1 )
+ {
+ (void)umask(umaskOld);
+ }
+#endif // __UNIX__
+
+ return ret;
+}
+
+// ----------------------------------------------------------------------------
+// renaming groups/entries
+// ----------------------------------------------------------------------------
+
+bool wxFileConfig::RenameEntry(const wxString& oldName,
+ const wxString& newName)
+{
+ // check that the entry exists
+ wxFileConfigEntry *oldEntry = m_pCurrentGroup->FindEntry(oldName);
+ if ( !oldEntry )
+ return FALSE;
+
+ // check that the new entry doesn't already exist
+ if ( m_pCurrentGroup->FindEntry(newName) )
+ return FALSE;
+
+ // delete the old entry, create the new one
+ wxString value = oldEntry->Value();
+ if ( !m_pCurrentGroup->DeleteEntry(oldName) )
+ return FALSE;
+
+ wxFileConfigEntry *newEntry = m_pCurrentGroup->AddEntry(newName);
+ newEntry->SetValue(value);
+
+ return TRUE;
+}
+
+bool wxFileConfig::RenameGroup(const wxString& oldName,
+ const wxString& newName)
+{
+ // check that the group exists
+ wxFileConfigGroup *group = m_pCurrentGroup->FindSubgroup(oldName);
+ if ( !group )
+ return FALSE;
+
+ // check that the new group doesn't already exist
+ if ( m_pCurrentGroup->FindSubgroup(newName) )
+ return FALSE;
+
+ group->Rename(newName);
+
+ return TRUE;
}
// ----------------------------------------------------------------------------
// delete groups/entries
// ----------------------------------------------------------------------------
-bool wxFileConfig::DeleteEntry(const char *szKey, bool bGroupIfEmptyAlso)
+bool wxFileConfig::DeleteEntry(const wxString& key, bool bGroupIfEmptyAlso)
{
- PathChanger path(this, szKey);
+ wxConfigPathChanger path(this, key);
if ( !m_pCurrentGroup->DeleteEntry(path.Name()) )
return FALSE;
if ( bGroupIfEmptyAlso && m_pCurrentGroup->IsEmpty() ) {
if ( m_pCurrentGroup != m_pRootGroup ) {
- ConfigGroup *pGroup = m_pCurrentGroup;
- SetPath(".."); // changes m_pCurrentGroup!
+ wxFileConfigGroup *pGroup = m_pCurrentGroup;
+ SetPath(wxT("..")); // changes m_pCurrentGroup!
m_pCurrentGroup->DeleteSubgroupByName(pGroup->Name());
}
//else: never delete the root group
return TRUE;
}
-bool wxFileConfig::DeleteGroup(const char *szKey)
+bool wxFileConfig::DeleteGroup(const wxString& key)
{
- PathChanger path(this, szKey);
+ wxConfigPathChanger path(this, key);
return m_pCurrentGroup->DeleteSubgroupByName(path.Name());
}
{
CleanUp();
- m_strLocalFile = m_strGlobalFile = "";
- Init();
-
- const char *szFile = m_strLocalFile;
-
- if ( remove(szFile) == -1 )
- wxLogSysError(_("can't delete user configuration file '%s'"), szFile);
+ if ( wxFile::Exists(m_strLocalFile) && wxRemove(m_strLocalFile) == -1 )
+ {
+ wxLogSysError(_("can't delete user configuration file '%s'"), m_strLocalFile.c_str());
+ return FALSE;
+ }
- szFile = m_strGlobalFile;
- if ( remove(szFile) )
- wxLogSysError(_("can't delete system configuration file '%s'"), szFile);
+ m_strLocalFile = m_strGlobalFile = wxT("");
+ Init();
return TRUE;
}
// linked list functions
// ----------------------------------------------------------------------------
-// append a new line to the end of the list
-wxFileConfig::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
-wxFileConfig::LineList *wxFileConfig::LineListInsert(const wxString& str,
- LineList *pLine)
-{
- if ( pLine == m_linesTail )
- return LineListAppend(str);
-
- 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);
- }
+wxFileConfigLineList *wxFileConfig::LineListInsert(const wxString& str,
+ wxFileConfigLineList *pLine)
+{
+ 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);
+ }
+
+ 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);
+
+ 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;
+ delete pLine;
}
bool wxFileConfig::LineListIsEmpty()
{
- return m_linesHead == NULL;
+ return m_linesHead == NULL;
}
// ============================================================================
-// wxFileConfig::ConfigGroup
+// wxFileConfig::wxFileConfigGroup
// ============================================================================
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
// ctor
-wxFileConfig::ConfigGroup::ConfigGroup(wxFileConfig::ConfigGroup *pParent,
+wxFileConfigGroup::wxFileConfigGroup(wxFileConfigGroup *pParent,
const wxString& strName,
wxFileConfig *pConfig)
: m_aEntries(CompareEntries),
}
// dtor deletes all children
-wxFileConfig::ConfigGroup::~ConfigGroup()
+wxFileConfigGroup::~wxFileConfigGroup()
{
// entries
- uint n, nCount = m_aEntries.Count();
+ size_t n, nCount = m_aEntries.Count();
for ( n = 0; n < nCount; n++ )
delete m_aEntries[n];
// line
// ----------------------------------------------------------------------------
-void wxFileConfig::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;
}
/*
backwards in the config file (OTOH, it's not that important) and as we
would still need to do it for the subgroups the code wouldn't have been
significantly less complicated.
- */
+*/
// 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.
-wxFileConfig::LineList *wxFileConfig::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 << "[" << GetFullName().c_str() + 1 << "]"; // +1: no '/'
- 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 )
+ {
+ 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 )
+ {
+ wxLogTrace( _T("wxFileConfig"),
+ _T(" checking parent '%s'"),
+ pParent->Name().c_str() );
+
+ wxString strFullName;
+
+ // 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: this is the root group and so we return NULL because we don't
+ // have any group line
}
- }
- 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.
-wxFileConfig::LineList *wxFileConfig::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 ) {
- wxFileConfig::LineList *pLine = m_pLastGroup->GetLastGroupLine();
+ // 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 != NULL ); // last group must have !NULL associated line
- return pLine;
- }
+ wxASSERT_MSG( pLine, _T("last group must have !NULL associated line") );
+
+ return pLine;
+ }
- // no subgroups, so the last line is the line of thelast entry (if any)
- return GetLastEntryLine();
+ // no subgroups, so the last line is the line of thelast entry (if any)
+ 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.
-wxFileConfig::LineList *wxFileConfig::ConfigGroup::GetLastEntryLine()
+wxFileConfigLineList *wxFileConfigGroup::GetLastEntryLine()
{
- if ( m_pLastEntry != NULL ) {
- wxFileConfig::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 )
+ {
+ wxFileConfigLineList *pLine = m_pLastEntry->GetLine();
+
+ wxASSERT_MSG( pLine, _T("last entry must have !NULL associated line") );
- // no entries: insert after the group header
- return GetGroupLine();
+ return pLine;
+ }
+
+ // 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, _T("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
// ----------------------------------------------------------------------------
-wxString wxFileConfig::ConfigGroup::GetFullName() const
+void wxFileConfigGroup::Rename(const wxString& newName)
+{
+ wxCHECK_RET( m_pParent, _T("the root group can't be renamed") );
+
+ m_strName = newName;
+
+ // +1: no leading '/'
+ wxString strFullName;
+ strFullName << wxT("[") << (GetFullName().c_str() + 1) << wxT("]");
+
+ wxFileConfigLineList *line = GetGroupLine();
+ wxCHECK_RET( line, _T("a non root group must have a corresponding line!") );
+
+ line->SetText(strFullName);
+
+ SetDirty();
+}
+
+wxString wxFileConfigGroup::GetFullName() const
{
if ( Parent() )
return Parent()->GetFullName() + wxCONFIG_PATH_SEPARATOR + Name();
else
- return "";
+ return wxT("");
}
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
// use binary search because the array is sorted
-wxFileConfig::ConfigEntry *
-wxFileConfig::ConfigGroup::FindEntry(const char *szName) const
+wxFileConfigEntry *
+wxFileConfigGroup::FindEntry(const wxChar *szName) const
{
- uint i,
+ size_t i,
lo = 0,
hi = m_aEntries.Count();
int res;
- wxFileConfig::ConfigEntry *pEntry;
+ wxFileConfigEntry *pEntry;
while ( lo < hi ) {
i = (lo + hi)/2;
pEntry = m_aEntries[i];
#if wxCONFIG_CASE_SENSITIVE
- res = strcmp(pEntry->Name(), szName);
+ res = wxStrcmp(pEntry->Name(), szName);
#else
- res = Stricmp(pEntry->Name(), szName);
+ res = wxStricmp(pEntry->Name(), szName);
#endif
if ( res > 0 )
return NULL;
}
-wxFileConfig::ConfigGroup *
-wxFileConfig::ConfigGroup::FindSubgroup(const char *szName) const
+wxFileConfigGroup *
+wxFileConfigGroup::FindSubgroup(const wxChar *szName) const
{
- uint i,
+ size_t i,
lo = 0,
hi = m_aSubgroups.Count();
int res;
- wxFileConfig::ConfigGroup *pGroup;
+ wxFileConfigGroup *pGroup;
while ( lo < hi ) {
i = (lo + hi)/2;
pGroup = m_aSubgroups[i];
#if wxCONFIG_CASE_SENSITIVE
- res = strcmp(pGroup->Name(), szName);
+ res = wxStrcmp(pGroup->Name(), szName);
#else
- res = Stricmp(pGroup->Name(), szName);
+ res = wxStricmp(pGroup->Name(), szName);
#endif
if ( res > 0 )
// ----------------------------------------------------------------------------
// create a new entry and add it to the current group
-wxFileConfig::ConfigEntry *
-wxFileConfig::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
-wxFileConfig::ConfigGroup *
-wxFileConfig::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;
}
// ----------------------------------------------------------------------------
delete several of them.
*/
-bool wxFileConfig::ConfigGroup::DeleteSubgroupByName(const char *szName)
+bool wxFileConfigGroup::DeleteSubgroupByName(const wxChar *szName)
{
- return DeleteSubgroup(FindSubgroup(szName));
+ wxFileConfigGroup * const pGroup = FindSubgroup(szName);
+
+ return pGroup ? DeleteSubgroup(pGroup) : FALSE;
}
-// 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 wxFileConfig::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?
+ wxCHECK_MSG( pGroup, FALSE, _T("deleting non existing group?") );
+
+ wxLogTrace( _T("wxFileConfig"),
+ _T("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) );
+
+ // delete all entries
+ 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);
+ }
+ }
- // delete all entries
- uint nCount = pGroup->m_aEntries.Count();
- for ( uint nEntry = 0; nEntry < nCount; nEntry++ ) {
- LineList *pLine = pGroup->m_aEntries[nEntry]->GetLine();
- if ( pLine != NULL )
- m_pConfig->LineListRemove(pLine);
- }
+ // and subgroups of this subgroup
- // and subgroups of this sungroup
- nCount = pGroup->m_aSubgroups.Count();
- for ( uint nGroup = 0; nGroup < nCount; nGroup++ ) {
- pGroup->DeleteSubgroup(pGroup->m_aSubgroups[nGroup]);
- }
+ nCount = pGroup->m_aSubgroups.Count();
- 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...
+ wxLogTrace( _T("wxFileConfig"),
+ _T("Removing %lu SubGroups"),
+ (unsigned long)nCount );
- // go back until we find a subgroup or reach the group's line
- ConfigGroup *pNewLast = NULL;
- uint 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];
- }
-
- if ( pNewLast != NULL ) // found?
- break;
- }
+ for ( size_t nGroup = 0; nGroup < nCount; nGroup++ )
+ {
+ pGroup->DeleteSubgroup(pGroup->m_aSubgroups[0]);
+ }
- if ( pl == m_pLine ) {
- wxASSERT( !pNewLast ); // how comes it has the same line as we?
+ // finally the group itself
+
+ 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;
+ }
+ }
- // we've reached the group line without finding any subgroups
- m_pLastGroup = NULL;
- }
- else
- m_pLastGroup = pNewLast;
+ m_pConfig->LineListRemove(pLine);
+ }
+ else
+ {
+ wxLogTrace( _T("wxFileConfig"),
+ _T(" No line entry for Group '%s'?"),
+ pGroup->Name().c_str() );
}
- m_pConfig->LineListRemove(pLine);
- }
-
- SetDirty();
+ SetDirty();
- m_aSubgroups.Remove(pGroup);
- delete pGroup;
+ m_aSubgroups.Remove(pGroup);
+ delete pGroup;
- return TRUE;
+ return TRUE;
}
-bool wxFileConfig::ConfigGroup::DeleteEntry(const char *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
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;
- uint n, nEntries = m_aEntries.Count();
- LineList *pl;
+ 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++ ) {
// ----------------------------------------------------------------------------
//
// ----------------------------------------------------------------------------
-void wxFileConfig::ConfigGroup::SetDirty()
+void wxFileConfigGroup::SetDirty()
{
m_bDirty = TRUE;
if ( Parent() != NULL ) // propagate upwards
}
// ============================================================================
-// wxFileConfig::ConfigEntry
+// wxFileConfig::wxFileConfigEntry
// ============================================================================
// ----------------------------------------------------------------------------
// ctor
// ----------------------------------------------------------------------------
-wxFileConfig::ConfigEntry::ConfigEntry(wxFileConfig::ConfigGroup *pParent,
+wxFileConfigEntry::wxFileConfigEntry(wxFileConfigGroup *pParent,
const wxString& strName,
int nLine)
: m_strName(strName)
m_nLine = nLine;
m_pLine = NULL;
- m_bDirty = FALSE;
+ m_bDirty =
+ m_bHasValue = FALSE;
m_bImmutable = strName[0] == wxCONFIG_IMMUTABLE_PREFIX;
if ( m_bImmutable )
// set value
// ----------------------------------------------------------------------------
-void wxFileConfig::ConfigEntry::SetLine(LineList *pLine)
+void wxFileConfigEntry::SetLine(wxFileConfigLineList *pLine)
{
if ( m_pLine != NULL ) {
wxLogWarning(_("entry '%s' appears more than once in group '%s'"),
// second parameter is FALSE if we read the value from file and prevents the
// entry from being marked as 'dirty'
-void wxFileConfig::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 = FilterOut(strValue);
- wxString strLine;
- strLine << m_strName << " = " << 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 == NOT_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 )
+ {
+ // entry was read from the local config file, just modify the line
+ m_pLine->SetText(strLine);
+ }
+ else // this entry didn't exist in the local file
+ {
+ // add a new line to the file
+ wxFileConfigLineList *line = Group()->GetLastEntryLine();
+ m_pLine = Group()->Config()->LineListInsert(strLine, line);
+
+ Group()->SetLastEntry(this);
+ }
+
+ SetDirty();
+ }
}
-void wxFileConfig::ConfigEntry::SetDirty()
+void wxFileConfigEntry::SetDirty()
{
m_bDirty = TRUE;
Group()->SetDirty();
// compare functions for array sorting
// ----------------------------------------------------------------------------
-int CompareEntries(wxFileConfig::ConfigEntry *p1,
- wxFileConfig::ConfigEntry *p2)
+int CompareEntries(wxFileConfigEntry *p1, wxFileConfigEntry *p2)
{
#if wxCONFIG_CASE_SENSITIVE
- return strcmp(p1->Name(), p2->Name());
+ return wxStrcmp(p1->Name(), p2->Name());
#else
- return Stricmp(p1->Name(), p2->Name());
+ return wxStricmp(p1->Name(), p2->Name());
#endif
}
-int CompareGroups(wxFileConfig::ConfigGroup *p1,
- wxFileConfig::ConfigGroup *p2)
+int CompareGroups(wxFileConfigGroup *p1, wxFileConfigGroup *p2)
{
#if wxCONFIG_CASE_SENSITIVE
- return strcmp(p1->Name(), p2->Name());
+ return wxStrcmp(p1->Name(), p2->Name());
#else
- return Stricmp(p1->Name(), p2->Name());
+ return wxStricmp(p1->Name(), p2->Name());
#endif
}
// filter functions
// ----------------------------------------------------------------------------
-// undo FilterOut
-wxString FilterIn(const wxString& str)
+// undo FilterOutValue
+static wxString FilterInValue(const wxString& str)
{
wxString strResult;
strResult.Alloc(str.Len());
bool bQuoted = !str.IsEmpty() && str[0] == '"';
- for ( uint n = bQuoted ? 1 : 0; n < str.Len(); n++ ) {
- if ( str[n] == '\\' ) {
+ for ( size_t n = bQuoted ? 1 : 0; n < str.Len(); n++ ) {
+ if ( str[n] == wxT('\\') ) {
switch ( str[++n] ) {
- case 'n':
- strResult += '\n';
+ case wxT('n'):
+ strResult += wxT('\n');
break;
- case 'r':
- strResult += '\r';
+ case wxT('r'):
+ strResult += wxT('\r');
break;
- case 't':
- strResult += '\t';
+ case wxT('t'):
+ strResult += wxT('\t');
break;
- case '\\':
- strResult += '\\';
+ case wxT('\\'):
+ strResult += wxT('\\');
break;
- case '"':
- strResult += '"';
+ case wxT('"'):
+ strResult += wxT('"');
break;
}
}
else {
- if ( str[n] != '"' || !bQuoted )
+ if ( str[n] != wxT('"') || !bQuoted )
strResult += str[n];
else if ( n != str.Len() - 1 ) {
wxLogWarning(_("unexpected \" at position %d in '%s'."),
}
// quote the string before writing it to file
-wxString FilterOut(const wxString& str)
+static wxString FilterOutValue(const wxString& str)
{
+ if ( !str )
+ return str;
+
wxString strResult;
strResult.Alloc(str.Len());
// quoting is necessary to preserve spaces in the beginning of the string
- bool bQuote = isspace(str[0]) || str[0] == '"';
+ bool bQuote = wxIsspace(str[0]) || str[0] == wxT('"');
if ( bQuote )
- strResult += '"';
+ strResult += wxT('"');
- char c;
- for ( uint n = 0; n < str.Len(); n++ ) {
+ wxChar c;
+ for ( size_t n = 0; n < str.Len(); n++ ) {
switch ( str[n] ) {
- case '\n':
- c = 'n';
+ case wxT('\n'):
+ c = wxT('n');
break;
- case '\r':
- c = 'r';
+ case wxT('\r'):
+ c = wxT('r');
break;
- case '\t':
- c = 't';
+ case wxT('\t'):
+ c = wxT('t');
break;
- case '\\':
- c = '\\';
+ case wxT('\\'):
+ c = wxT('\\');
break;
- case '"':
- if ( bQuote )
- c = '"';
+ case wxT('"'):
+ if ( bQuote ) {
+ c = wxT('"');
+ break;
+ }
//else: fall through
default:
}
// we get here only for special characters
- strResult << '\\' << c;
+ strResult << wxT('\\') << c;
}
if ( bQuote )
- strResult += '"';
+ strResult += wxT('"');
return strResult;
}
+
+// undo FilterOutEntryName
+static wxString FilterInEntryName(const wxString& str)
+{
+ wxString strResult;
+ strResult.Alloc(str.Len());
+
+ for ( const wxChar *pc = str.c_str(); *pc != '\0'; pc++ ) {
+ if ( *pc == wxT('\\') )
+ pc++;
+
+ strResult += *pc;
+ }
+
+ return strResult;
+}
+
+// sanitize entry or group name: insert '\\' before any special characters
+static wxString FilterOutEntryName(const wxString& str)
+{
+ wxString strResult;
+ strResult.Alloc(str.Len());
+
+ for ( const wxChar *pc = str.c_str(); *pc != wxT('\0'); pc++ ) {
+ const wxChar c = *pc;
+
+ // we explicitly allow some of "safe" chars and 8bit ASCII characters
+ // 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 (
+#if !wxUSE_UNICODE
+ ((unsigned char)c < 127) &&
+#endif // ANSI
+ !wxIsalnum(c) && !wxStrchr(wxT("@_/-!.*%"), c) )
+ {
+ strResult += wxT('\\');
+ }
+
+ strResult += c;
+ }
+
+ return strResult;
+}
+
+// we can't put ?: in the ctor initializer list because it confuses some
+// broken compilers (Borland C++)
+static wxString GetAppName(const wxString& appName)
+{
+ if ( !appName && wxTheApp )
+ return wxTheApp->GetAppName();
+ else
+ return appName;
+}
+
+#endif // wxUSE_CONFIG
+
+
+// vi:sts=4:sw=4:et
projects / wxWidgets.git / blobdiff