// Licence: wxWindows license
///////////////////////////////////////////////////////////////////////////////
-// ============================================================================
-// declarations
-// ============================================================================
-
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#ifdef __GNUG__
- #pragma implementation "config.h"
+ #pragma implementation "confbase.h"
#endif
-#include "wx/wxprec.h"
+#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif //__BORLANDC__
-#ifndef WX_PRECOMP
- #include <wx/string.h>
- #include <wx/intl.h>
-#endif //WX_PRECOMP
-
-#include <wx/app.h>
-#include <wx/file.h>
-#include <wx/log.h>
-#include <wx/textfile.h>
-#include <wx/config.h>
-
-// we must include (one of) these files for wxConfigBase::Create
-#if defined(__WXMSW__) && defined(wxCONFIG_WIN32_NATIVE)
- #ifdef __WIN32__
- #include <wx/msw/regconf.h>
- #else //WIN16
- #include <wx/msw/iniconf.h>
- #endif
-#else // either we're under Unix or wish to use files even under Windows
- #include <wx/fileconf.h>
+#ifndef wxUSE_CONFIG_NATIVE
+ #define wxUSE_CONFIG_NATIVE 1
#endif
-#include <stdlib.h>
-#include <ctype.h> // for isalnum()
+#include "wx/config.h"
+#include "wx/intl.h"
+#include "wx/log.h"
+
+#if wxUSE_CONFIG && ((wxUSE_FILE && wxUSE_TEXTFILE) || wxUSE_CONFIG_NATIVE)
+
+#include "wx/app.h"
+#include "wx/file.h"
+#include "wx/textfile.h"
+#include "wx/utils.h"
+#include "wx/utils.h"
+
+#include <stdlib.h>
+#include <math.h>
+#include <ctype.h>
+#include <limits.h> // for INT_MAX
// ----------------------------------------------------------------------------
// global and class static variables
// wxConfigBase
// ----------------------------------------------------------------------------
+// Not all args will always be used by derived classes, but including them all
+// in each class ensures compatibility.
+wxConfigBase::wxConfigBase(const wxString& appName,
+ const wxString& vendorName,
+ const wxString& WXUNUSED(localFilename),
+ const wxString& WXUNUSED(globalFilename),
+ long style)
+ : m_appName(appName), m_vendorName(vendorName), m_style(style)
+{
+ m_bExpandEnvVars = TRUE; m_bRecordDefaults = FALSE;
+}
+
+wxConfigBase::~wxConfigBase()
+{
+}
+
wxConfigBase *wxConfigBase::Set(wxConfigBase *pConfig)
{
wxConfigBase *pOld = ms_pConfig;
{
if ( ms_bAutoCreate && ms_pConfig == NULL ) {
ms_pConfig =
- #if defined(__WXMSW__) && defined(wxCONFIG_WIN32_NATIVE)
+ #if defined(__WXMSW__) && wxUSE_CONFIG_NATIVE
#ifdef __WIN32__
- new wxRegConfig(wxTheApp->GetVendorName() + '\\'
- + wxTheApp->GetAppName());
+ new wxRegConfig(wxTheApp->GetAppName(), wxTheApp->GetVendorName());
#else //WIN16
new wxIniConfig(wxTheApp->GetAppName(), wxTheApp->GetVendorName());
#endif
return ms_pConfig;
}
-const char *wxConfigBase::Read(const char *szKey, const char *szDefault) const
+// ----------------------------------------------------------------------------
+// wxConfigBase reading entries
+// ----------------------------------------------------------------------------
+
+// implement both Read() overloads for the given type in terms of DoRead()
+#define IMPLEMENT_READ_FOR_TYPE(name, type, deftype, extra) \
+ bool wxConfigBase::Read(const wxString& key, type *val) const \
+ { \
+ wxCHECK_MSG( val, FALSE, _T("wxConfig::Read(): NULL parameter") ); \
+ \
+ return DoRead##name(key, val); \
+ } \
+ \
+ bool wxConfigBase::Read(const wxString& key, \
+ type *val, \
+ deftype defVal) const \
+ { \
+ wxCHECK_MSG( val, FALSE, _T("wxConfig::Read(): NULL parameter") ); \
+ \
+ if ( DoRead##name(key, val) ) \
+ return TRUE; \
+ \
+ if ( IsRecordingDefaults() ) \
+ { \
+ ((wxConfigBase *)this)->DoWrite##name(key, defVal); \
+ } \
+ \
+ *val = extra(defVal); \
+ \
+ return FALSE; \
+ }
+
+
+IMPLEMENT_READ_FOR_TYPE(String, wxString, const wxString&, ExpandEnvVars)
+IMPLEMENT_READ_FOR_TYPE(Long, long, long, long)
+IMPLEMENT_READ_FOR_TYPE(Int, int, int, int)
+IMPLEMENT_READ_FOR_TYPE(Double, double, double, double)
+IMPLEMENT_READ_FOR_TYPE(Bool, bool, bool, bool)
+
+#undef IMPLEMENT_READ_FOR_TYPE
+
+// the DoReadXXX() for the other types have implementation in the base class
+// but can be overridden in the derived ones
+bool wxConfigBase::DoReadInt(const wxString& key, int *pi) const
{
- static char s_szBuf[1024];
- wxString s;
- Read(&s, szKey, szDefault);
- strncpy(s_szBuf, s, WXSIZEOF(s_szBuf));
+ wxCHECK_MSG( pi, FALSE, _T("wxConfig::Read(): NULL parameter") );
- return s_szBuf;
+ long l;
+ if ( !DoReadLong(key, &l) )
+ return FALSE;
+
+ wxASSERT_MSG( l < INT_MAX, _T("overflow in wxConfig::DoReadInt") );
+
+ *pi = (int)l;
+
+ return TRUE;
+}
+
+bool wxConfigBase::DoReadBool(const wxString& key, bool* val) const
+{
+ wxCHECK_MSG( val, FALSE, _T("wxConfig::Read(): NULL parameter") );
+
+ long l;
+ if ( !DoReadLong(key, &l) )
+ return FALSE;
+
+ wxASSERT_MSG( l == 0 || l == 1, _T("bad bool value in wxConfig::DoReadInt") );
+
+ *val = l != 0;
+
+ return TRUE;
+}
+
+bool wxConfigBase::DoReadDouble(const wxString& key, double* val) const
+{
+ wxString str;
+ if ( Read(key, &str) )
+ {
+ return str.ToDouble(val);
+ }
+
+ return FALSE;
+}
+
+// string reading helper
+wxString wxConfigBase::ExpandEnvVars(const wxString& str) const
+{
+ wxString tmp; // Required for BC++
+ if (IsExpandingEnvVars())
+ tmp = wxExpandEnvVars(str);
+ else
+ tmp = str;
+ return tmp;
+}
+
+// ----------------------------------------------------------------------------
+// wxConfigBase writing
+// ----------------------------------------------------------------------------
+
+bool wxConfigBase::DoWriteDouble(const wxString& key, double val)
+{
+ return DoWriteString(key, wxString::Format(_T("%g"), val));
+}
+
+bool wxConfigBase::DoWriteInt(const wxString& key, int value)
+{
+ return DoWriteLong(key, (long)value);
+}
+
+bool wxConfigBase::DoWriteBool(const wxString& key, bool value)
+{
+ return DoWriteLong(key, value ? 1l : 0l);
}
// ----------------------------------------------------------------------------
-// Config::PathChanger
+// wxConfigPathChanger
// ----------------------------------------------------------------------------
-wxConfigBase::PathChanger::PathChanger(const wxConfigBase *pContainer,
+wxConfigPathChanger::wxConfigPathChanger(const wxConfigBase *pContainer,
const wxString& strEntry)
{
m_pContainer = (wxConfigBase *)pContainer;
- wxString strPath = strEntry.Before(wxCONFIG_PATH_SEPARATOR);
- // special case of "/keyname" when there is nothing before "/"
- if ( strPath.IsEmpty() && strEntry[0] == wxCONFIG_PATH_SEPARATOR )
+ // the path is everything which precedes the last slash
+ wxString strPath = strEntry.BeforeLast(wxCONFIG_PATH_SEPARATOR);
+
+ // except in the special case of "/keyname" when there is nothing before "/"
+ if ( strPath.IsEmpty() &&
+ ((!strEntry.IsEmpty()) && strEntry[0] == wxCONFIG_PATH_SEPARATOR) )
+ {
strPath = wxCONFIG_PATH_SEPARATOR;
+ }
if ( !strPath.IsEmpty() ) {
// do change the path
m_bChanged = TRUE;
- m_strName = strEntry.Right(wxCONFIG_PATH_SEPARATOR);
+ m_strName = strEntry.AfterLast(wxCONFIG_PATH_SEPARATOR);
m_strOldPath = m_pContainer->GetPath();
- m_strOldPath += wxCONFIG_PATH_SEPARATOR;
+ if ( m_strOldPath.Len() == 0 ||
+ m_strOldPath.Last() != wxCONFIG_PATH_SEPARATOR )
+ m_strOldPath += wxCONFIG_PATH_SEPARATOR;
m_pContainer->SetPath(strPath);
}
else {
}
}
-wxConfigBase::PathChanger::~PathChanger()
+wxConfigPathChanger::~wxConfigPathChanger()
{
// only restore path if it was changed
if ( m_bChanged ) {
}
}
+#endif // wxUSE_CONFIG
+
// ----------------------------------------------------------------------------
// static & global functions
// ----------------------------------------------------------------------------
{
Bracket_None,
Bracket_Normal = ')',
- Bracket_Curly = '}',
+ Bracket_Curly = '}'
#ifdef __WXMSW__
- Bracket_Windows = '%' // yeah, Windows people are a bit strange ;-)
+ ,Bracket_Windows = '%' // yeah, Windows people are a bit strange ;-)
#endif
};
- uint m;
- for ( uint n = 0; n < str.Len(); n++ ) {
+ size_t m;
+ for ( size_t n = 0; n < str.Len(); n++ ) {
switch ( str[n] ) {
#ifdef __WXMSW__
- case '%':
+ case wxT('%'):
#endif //WINDOWS
- case '$':
+ case wxT('$'):
{
Bracket bracket;
#ifdef __WXMSW__
- if ( str[n] == '%' )
+ if ( str[n] == wxT('%') )
bracket = Bracket_Windows;
else
#endif //WINDOWS
}
else {
switch ( str[n + 1] ) {
- case '(':
+ case wxT('('):
bracket = Bracket_Normal;
n++; // skip the bracket
break;
- case '{':
+ case wxT('{'):
bracket = Bracket_Curly;
n++; // skip the bracket
break;
m = n + 1;
- while ( m < str.Len() && (isalnum(str[m]) || str[m] == '_') )
+ while ( m < str.Len() && (wxIsalnum(str[m]) || str[m] == wxT('_')) )
m++;
wxString strVarName(str.c_str() + n + 1, m - n - 1);
- const char *pszValue = getenv(strVarName);
+ const wxChar *pszValue = wxGetenv(strVarName);
if ( pszValue != NULL ) {
strResult += pszValue;
}
// check the closing bracket
if ( bracket != Bracket_None ) {
if ( m == str.Len() || str[m] != (char)bracket ) {
- wxLogWarning(_("missing '%c' at position %d in '%s'."),
+ wxLogWarning(_("Environment variables expansion failed: missing '%c' at position %d in '%s'."),
(char)bracket, m + 1, str.c_str());
}
else {
- // skip closing bracket
+ // skip closing bracket unless the variables wasn't expanded
if ( pszValue == NULL )
strResult << (char)bracket;
m++;
}
break;
+ case '\\':
+ // backslash can be used to suppress special meaning of % and $
+ if ( n != str.Len() && (str[n + 1] == wxT('%') || str[n + 1] == wxT('$')) ) {
+ strResult += str[++n];
+
+ break;
+ }
+ //else: fall through
+
default:
strResult += str[n];
}
}
// this function is used to properly interpret '..' in path
-void wxSplitPath(wxArrayString& aParts, const char *sz)
+/// separates group and entry names (probably shouldn't be changed)
+
+void wxSplitPath(wxArrayString& aParts, const wxChar *sz)
{
aParts.Empty();
wxString strCurrent;
- const char *pc = sz;
+ const wxChar *pc = sz;
for ( ;; ) {
- if ( *pc == '\0' || *pc == wxCONFIG_PATH_SEPARATOR ) {
- if ( strCurrent == "." ) {
+ if ( *pc == wxT('\0') || *pc == wxCONFIG_PATH_SEPARATOR ) {
+ if ( strCurrent == wxT(".") ) {
// ignore
}
- else if ( strCurrent == ".." ) {
+ else if ( strCurrent == wxT("..") ) {
// go up one level
if ( aParts.IsEmpty() )
wxLogWarning(_("'%s' has extra '..', ignored."), sz);
//else:
// could log an error here, but we prefer to ignore extra '/'
- if ( *pc == '\0' )
- return;
+ if ( *pc == wxT('\0') )
+ break;
}
else
strCurrent += *pc;
}
}
+
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