Update OpenVMS compile support

[wxWidgets.git] / src / common / config.cpp

diff --git a/src/common/config.cpp b/src/common/config.cpp
index 1f2134beecc5ec4f35c47c02c122d5dbb015150d..c139a2c832c1547bf35108aee7cd91c82404d554 100644 (file)
--- a/src/common/config.cpp
+++ b/src/common/config.cpp
@@ -5,7 +5,7 @@
 // Modified by:
 // Created:     07.04.98
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     07.04.98
 // RCS-ID:      $Id$

-// Copyright:   (c) 1997 Karsten Ballüder   Ballueder@usa.net
+// Copyright:   (c) 1997 Karsten Ballueder  Ballueder@usa.net

 //                       Vadim Zeitlin      <zeitlin@dptmaths.ens-cachan.fr>
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 //                       Vadim Zeitlin      <zeitlin@dptmaths.ens-cachan.fr>
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////


@@ -37,6 +37,7 @@
 
 #if wxUSE_CONFIG && ((wxUSE_FILE && wxUSE_TEXTFILE) || wxUSE_CONFIG_NATIVE)
 
 
 #if wxUSE_CONFIG && ((wxUSE_FILE && wxUSE_TEXTFILE) || wxUSE_CONFIG_NATIVE)
 

+#include "wx/apptrait.h"

 #include "wx/file.h"
 
 #include <stdlib.h>
 #include "wx/file.h"
 
 #include <stdlib.h>


@@ -54,9 +55,26 @@ bool          wxConfigBase::ms_bAutoCreate = true;
 // implementation
 // ============================================================================
 
 // implementation
 // ============================================================================
 

+// ----------------------------------------------------------------------------
+// wxAppTraitsBase
+// ----------------------------------------------------------------------------
+
+wxConfigBase *wxAppTraitsBase::CreateConfig()
+{
+    return new
+    #if defined(__WXMSW__) && wxUSE_CONFIG_NATIVE
+        wxRegConfig(wxTheApp->GetAppName(), wxTheApp->GetVendorName());
+    #elif defined(__WXPALMOS__) && wxUSE_CONFIG_NATIVE
+        wxPrefConfig(wxTheApp->GetAppName());
+    #else // either we're under Unix or wish to use files even under Windows
+        wxFileConfig(wxTheApp->GetAppName());
+    #endif
+}
+

 // ----------------------------------------------------------------------------
 // wxConfigBase
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxConfigBase
 // ----------------------------------------------------------------------------

+IMPLEMENT_ABSTRACT_CLASS(wxConfigBase, wxObject)

 
 // Not all args will always be used by derived classes, but including them all
 // in each class ensures compatibility.
 
 // Not all args will always be used by derived classes, but including them all
 // in each class ensures compatibility.


@@ -86,14 +104,10 @@ wxConfigBase *wxConfigBase::Set(wxConfigBase *pConfig)
 wxConfigBase *wxConfigBase::Create()
 {
   if ( ms_bAutoCreate && ms_pConfig == NULL ) {
 wxConfigBase *wxConfigBase::Create()
 {
   if ( ms_bAutoCreate && ms_pConfig == NULL ) {

-    ms_pConfig =
-    #if defined(__WXMSW__) && wxUSE_CONFIG_NATIVE
-        new wxRegConfig(wxTheApp->GetAppName(), wxTheApp->GetVendorName());
-    #elif defined(__WXPALMOS__) && wxUSE_CONFIG_NATIVE
-        new wxPrefConfig(wxTheApp->GetAppName());
-    #else // either we're under Unix or wish to use files even under Windows
-      new wxFileConfig(wxTheApp->GetAppName());
-    #endif
+    wxAppTraits * const traits = wxTheApp ? wxTheApp->GetTraits() : NULL;
+    wxCHECK_MSG( traits, NULL, _T("create wxApp before calling this") );
+
+    ms_pConfig = traits->CreateConfig();

   }
 
   return ms_pConfig;
   }
 
   return ms_pConfig;


@@ -142,29 +156,32 @@ wxConfigBase *wxConfigBase::Create()
 
 IMPLEMENT_READ_FOR_TYPE(String, wxString, const wxString&, ExpandEnvVars)
 IMPLEMENT_READ_FOR_TYPE(Long, long, long, long)
 
 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
 
 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
+// int is stored as long
+bool wxConfigBase::Read(const wxString& key, int *pi) const

 {
 {

-    wxCHECK_MSG( pi, false, _T("wxConfig::Read(): NULL parameter") );
-
-    long l;
-    if ( !DoReadLong(key, &l) )
-        return false;
-
-    wxASSERT_MSG( l < INT_MAX, _T("overflow in wxConfig::DoReadInt") );
-
+    long l = *pi;
+    bool r = Read(key, &l);
+    wxASSERT_MSG( l < INT_MAX, _T("int overflow in wxConfig::Read") );

     *pi = (int)l;
     *pi = (int)l;

+    return r;
+}

 
 

-    return true;
+bool wxConfigBase::Read(const wxString& key, int *pi, int defVal) const
+{
+    long l = *pi;
+    bool r = Read(key, &l, defVal);
+    wxASSERT_MSG( l < INT_MAX, _T("int overflow in wxConfig::Read") );
+    *pi = (int)l;
+    return r;

 }
 
 }
 

+// the DoReadXXX() for the other types have implementation in the base class
+// but can be overridden in the derived ones

 bool wxConfigBase::DoReadBool(const wxString& key, bool* val) const
 {
     wxCHECK_MSG( val, false, _T("wxConfig::Read(): NULL parameter") );
 bool wxConfigBase::DoReadBool(const wxString& key, bool* val) const
 {
     wxCHECK_MSG( val, false, _T("wxConfig::Read(): NULL parameter") );


@@ -211,11 +228,6 @@ bool wxConfigBase::DoWriteDouble(const wxString& key, double val)
     return DoWriteString(key, wxString::Format(_T("%g"), 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);
 bool wxConfigBase::DoWriteBool(const wxString& key, bool value)
 {
     return DoWriteLong(key, value ? 1l : 0l);


@@ -250,7 +262,7 @@ wxConfigPathChanger::wxConfigPathChanger(const wxConfigBase *pContainer,
 
         /* JACS: work around a memory bug that causes an assert
            when using wxRegConfig, related to reference-counting.
 
         /* JACS: work around a memory bug that causes an assert
            when using wxRegConfig, related to reference-counting.

-           Can be reproduced by removing (const wxChar*) below and
+           Can be reproduced by removing .wc_str() below and

            adding the following code to the config sample OnInit under
            Windows:
 
            adding the following code to the config sample OnInit under
            Windows:
 


@@ -259,7 +271,7 @@ wxConfigPathChanger::wxConfigPathChanger(const wxConfigBase *pContainer,
            int value;
            pConfig->Read(_T("MainWindowX"), & value);
         */
            int value;
            pConfig->Read(_T("MainWindowX"), & value);
         */

-        m_strOldPath = (const wxChar*) m_pContainer->GetPath();
+        m_strOldPath = m_pContainer->GetPath().wc_str();

         if ( *m_strOldPath.c_str() != wxCONFIG_PATH_SEPARATOR )
           m_strOldPath += wxCONFIG_PATH_SEPARATOR;
         m_pContainer->SetPath(strPath);
         if ( *m_strOldPath.c_str() != wxCONFIG_PATH_SEPARATOR )
           m_strOldPath += wxCONFIG_PATH_SEPARATOR;
         m_pContainer->SetPath(strPath);


@@ -297,6 +309,24 @@ wxConfigPathChanger::~wxConfigPathChanger()
   }
 }
 
   }
 }
 

+// this is a wxConfig method but it's mainly used with wxConfigPathChanger
+/* static */
+wxString wxConfigBase::RemoveTrailingSeparator(const wxString& key)
+{
+    wxString path(key);
+
+    // don't remove the only separator from a root group path!
+    while ( path.length() > 1 )
+    {
+        if ( *path.rbegin() != wxCONFIG_PATH_SEPARATOR )
+            break;
+
+        path.erase(path.end() - 1);
+    }
+
+    return path;
+}
+

 #endif // wxUSE_CONFIG
 
 // ----------------------------------------------------------------------------
 #endif // wxUSE_CONFIG
 
 // ----------------------------------------------------------------------------


@@ -327,7 +357,7 @@ wxString wxExpandEnvVars(const wxString& str)
 
   size_t m;
   for ( size_t n = 0; n < str.length(); n++ ) {
 
   size_t m;
   for ( size_t n = 0; n < str.length(); n++ ) {

-    switch ( str[n] ) {
+    switch ( str[n].GetValue() ) {

 #ifdef  __WXMSW__
       case wxT('%'):
 #endif  //WINDOWS
 #ifdef  __WXMSW__
       case wxT('%'):
 #endif  //WINDOWS


@@ -343,7 +373,7 @@ wxString wxExpandEnvVars(const wxString& str)
             bracket = Bracket_None;
           }
           else {
             bracket = Bracket_None;
           }
           else {

-            switch ( str[n + 1] ) {
+            switch ( str[n + 1].GetValue() ) {

               case wxT('('):
                 bracket = Bracket_Normal;
                 n++;                   // skip the bracket
               case wxT('('):
                 bracket = Bracket_Normal;
                 n++;                   // skip the bracket


@@ -363,23 +393,24 @@ wxString wxExpandEnvVars(const wxString& str)
 
           while ( m < str.length() && (wxIsalnum(str[m]) || str[m] == wxT('_')) )
             m++;
 
           while ( m < str.length() && (wxIsalnum(str[m]) || str[m] == wxT('_')) )
             m++;

-
+ 

           wxString strVarName(str.c_str() + n + 1, m - n - 1);
 
 #ifdef __WXWINCE__
           wxString strVarName(str.c_str() + n + 1, m - n - 1);
 
 #ifdef __WXWINCE__

-          const wxChar *pszValue = NULL;
+          const bool expanded = false;

 #else
           // NB: use wxGetEnv instead of wxGetenv as otherwise variables
           //     set through wxSetEnv may not be read correctly!
 #else
           // NB: use wxGetEnv instead of wxGetenv as otherwise variables
           //     set through wxSetEnv may not be read correctly!

-          const wxChar *pszValue = NULL;
+          bool expanded = false;

           wxString tmp;
           if (wxGetEnv(strVarName, &tmp))
           wxString tmp;
           if (wxGetEnv(strVarName, &tmp))

-              pszValue = tmp;
-#endif
-          if ( pszValue != NULL ) {
-            strResult += pszValue;
+          {
+              strResult += tmp;
+              expanded = true;

           }
           }

-          else {
+          else
+#endif
+          {

             // variable doesn't exist => don't change anything
             #ifdef  __WXMSW__
               if ( bracket != Bracket_Windows )
             // variable doesn't exist => don't change anything
             #ifdef  __WXMSW__
               if ( bracket != Bracket_Windows )


@@ -405,8 +436,8 @@ wxString wxExpandEnvVars(const wxString& str)
             }
             else {
               // skip closing bracket unless the variables wasn't expanded
             }
             else {
               // skip closing bracket unless the variables wasn't expanded

-              if ( pszValue == NULL )
-                strResult << (char)bracket;
+              if ( !expanded )
+                strResult << (wxChar)bracket;

               m++;
             }
           }
               m++;
             }
           }


@@ -415,7 +446,7 @@ wxString wxExpandEnvVars(const wxString& str)
         }
         break;
 
         }
         break;
 

-      case '\\':
+      case wxT('\\'):

         // backslash can be used to suppress special meaning of % and $
         if ( n != str.length() - 1 &&
                 (str[n + 1] == wxT('%') || str[n + 1] == wxT('$')) ) {
         // backslash can be used to suppress special meaning of % and $
         if ( n != str.length() - 1 &&
                 (str[n + 1] == wxT('%') || str[n + 1] == wxT('$')) ) {


@@ -434,21 +465,21 @@ wxString wxExpandEnvVars(const wxString& str)
 }
 
 // this function is used to properly interpret '..' in path
 }
 
 // this function is used to properly interpret '..' in path

-void wxSplitPath(wxArrayString& aParts, const wxChar *sz)
+void wxSplitPath(wxArrayString& aParts, const wxString& path)

 {
   aParts.clear();
 
   wxString strCurrent;
 {
   aParts.clear();
 
   wxString strCurrent;

-  const wxChar *pc = sz;
+  wxString::const_iterator pc = path.begin();

   for ( ;; ) {
   for ( ;; ) {

-    if ( *pc == wxT('\0') || *pc == wxCONFIG_PATH_SEPARATOR ) {
+    if ( pc == path.end() || *pc == wxCONFIG_PATH_SEPARATOR ) {

       if ( strCurrent == wxT(".") ) {
         // ignore
       }
       else if ( strCurrent == wxT("..") ) {
         // go up one level
         if ( aParts.size() == 0 )
       if ( strCurrent == wxT(".") ) {
         // ignore
       }
       else if ( strCurrent == wxT("..") ) {
         // go up one level
         if ( aParts.size() == 0 )

-          wxLogWarning(_("'%s' has extra '..', ignored."), sz);
+          wxLogWarning(_("'%s' has extra '..', ignored."), path);

         else
           aParts.erase(aParts.end() - 1);
 
         else
           aParts.erase(aParts.end() - 1);
 


@@ -461,12 +492,12 @@ void wxSplitPath(wxArrayString& aParts, const wxChar *sz)
       //else:
         // could log an error here, but we prefer to ignore extra '/'
 
       //else:
         // could log an error here, but we prefer to ignore extra '/'
 

-      if ( *pc == wxT('\0') )
+      if ( pc == path.end() )

         break;
     }
     else
       strCurrent += *pc;
 
         break;
     }
     else
       strCurrent += *pc;
 

-    pc++;
+    ++pc;

   }
 }
   }
 }