X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/275bf4c13ab7f4b041b0d5c78cfdece709800d14..9779893b90e4ffbb036329c2411f15aff0a93295:/src/common/config.cpp diff --git a/src/common/config.cpp b/src/common/config.cpp index 5b3de33e72..19822e4691 100644 --- a/src/common/config.cpp +++ b/src/common/config.cpp @@ -10,47 +10,35 @@ // 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 - #include -#endif //WX_PRECOMP - -#include -#include -#include -#include -#include - -// we must include (one of) these files for wxConfigBase::Create -#if defined(__WXMSW__) && defined(wxCONFIG_WIN32_NATIVE) - #ifdef __WIN32__ - #include - #else //WIN16 - #include - #endif -#else // either we're under Unix or wish to use files even under Windows - #include -#endif +#if wxUSE_CONFIG && ((wxUSE_FILE && wxUSE_TEXTFILE) || defined(wxCONFIG_WIN32_NATIVE)) -#include -#include // for isalnum() +#include "wx/app.h" +#include "wx/file.h" +#include "wx/log.h" +#include "wx/textfile.h" +#include "wx/utils.h" +#include "wx/log.h" +#include "wx/utils.h" +#include "wx/intl.h" + +#include "wx/config.h" + +#include +#include +#include // for isalnum() // ---------------------------------------------------------------------------- // global and class static variables @@ -67,6 +55,15 @@ bool wxConfigBase::ms_bAutoCreate = TRUE; // 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::Set(wxConfigBase *pConfig) { wxConfigBase *pOld = ms_pConfig; @@ -80,8 +77,7 @@ wxConfigBase *wxConfigBase::Create() ms_pConfig = #if defined(__WXMSW__) && defined(wxCONFIG_WIN32_NATIVE) #ifdef __WIN32__ - new wxRegConfig(wxTheApp->GetVendorName() + '\\' - + wxTheApp->GetAppName()); + new wxRegConfig(wxTheApp->GetAppName(), wxTheApp->GetVendorName()); #else //WIN16 new wxIniConfig(wxTheApp->GetAppName(), wxTheApp->GetVendorName()); #endif @@ -93,34 +89,151 @@ wxConfigBase *wxConfigBase::Create() return ms_pConfig; } -const char *wxConfigBase::Read(const char *szKey, const char *szDefault) const +wxString wxConfigBase::Read(const wxString& key, const wxString& defVal) const { - static char s_szBuf[1024]; wxString s; - Read(&s, szKey, szDefault); - strncpy(s_szBuf, s, WXSIZEOF(s_szBuf)); + Read(key, &s, defVal); + return s; +} + +bool wxConfigBase::Read(const wxString& key, wxString *str, const wxString& defVal) const +{ + if (!Read(key, str)) + { + *str = ExpandEnvVars(defVal); + return FALSE; + } + else + return TRUE; +} + +bool wxConfigBase::Read(const wxString& key, long *pl, long defVal) const +{ + if (!Read(key, pl)) + { + *pl = defVal; + return FALSE; + } + else + return TRUE; +} + +bool wxConfigBase::Read(const wxString& key, double* val) const +{ + wxString str; + if (Read(key, & str)) + { + *val = wxAtof(str); + return TRUE; + } + else + return FALSE; +} + +bool wxConfigBase::Read(const wxString& key, double* val, double defVal) const +{ + if (!Read(key, val)) + { + *val = defVal; + return FALSE; + } + else + return TRUE; +} + +bool wxConfigBase::Read(const wxString& key, bool* val) const +{ + long l; + if (Read(key, & l)) + { + *val = (l != 0); + return TRUE; + } + else + return FALSE; +} + +bool wxConfigBase::Read(const wxString& key, bool* val, bool defVal) const +{ + if (!Read(key, val)) + { + *val = defVal; + return FALSE; + } + else + return TRUE; +} + +// Convenience functions + +bool wxConfigBase::Read(const wxString& key, int *pi) const +{ + long l; + bool ret = Read(key, &l); + if (ret) + *pi = (int) l; + return ret; +} + +bool wxConfigBase::Read(const wxString& key, int *pi, int defVal) const +{ + long l; + bool ret = Read(key, &l, (long) defVal); + *pi = (int) l; + return ret; +} + +bool wxConfigBase::Write(const wxString& key, double val) +{ + wxString str; + str.Printf(wxT("%f"), val); + return Write(key, str); +} + +bool wxConfigBase::Write(const wxString& key, bool value) +{ + long l = (value ? 1 : 0); + return Write(key, l); +} - return s_szBuf; +bool wxConfigBase::Write( const wxString &key, const wxChar *text ) +{ + wxString str( text ) ; + return Write( key, str ) ; +} +wxString wxConfigBase::ExpandEnvVars(const wxString& str) const +{ + wxString tmp; // Required for BC++ + if (IsExpandingEnvVars()) + tmp = wxExpandEnvVars(str); + else + tmp = str; + return tmp; } // ---------------------------------------------------------------------------- -// 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; m_pContainer->SetPath(strPath); @@ -132,7 +245,7 @@ wxConfigBase::PathChanger::PathChanger(const wxConfigBase *pContainer, } } -wxConfigBase::PathChanger::~PathChanger() +wxConfigPathChanger::~wxConfigPathChanger() { // only restore path if it was changed if ( m_bChanged ) { @@ -158,14 +271,14 @@ wxString wxExpandEnvVars(const wxString& str) { 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 '%': @@ -205,7 +318,7 @@ wxString wxExpandEnvVars(const wxString& str) 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; } @@ -222,11 +335,12 @@ wxString wxExpandEnvVars(const wxString& str) // 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++; @@ -237,6 +351,15 @@ wxString wxExpandEnvVars(const wxString& str) } break; + case '\\': + // backslash can be used to suppress special meaning of % and $ + if ( n != str.Len() && (str[n + 1] == '%' || str[n + 1] == '$') ) { + strResult += str[++n]; + + break; + } + //else: fall through + default: strResult += str[n]; } @@ -246,18 +369,18 @@ wxString wxExpandEnvVars(const wxString& str) } // this function is used to properly interpret '..' in path -void wxSplitPath(wxArrayString& aParts, const char *sz) +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); @@ -273,7 +396,7 @@ void wxSplitPath(wxArrayString& aParts, const char *sz) //else: // could log an error here, but we prefer to ignore extra '/' - if ( *pc == '\0' ) + if ( *pc == wxT('\0') ) return; } else @@ -283,3 +406,5 @@ void wxSplitPath(wxArrayString& aParts, const char *sz) } } +#endif // wxUSE_CONFIG +