X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/779288b48649bdc2afbea19ec886347187d6cee6..bd2333878268a776100e6f14aab9a313891ba40f:/src/common/cmdline.cpp diff --git a/src/common/cmdline.cpp b/src/common/cmdline.cpp index c934ae4ae4..0bfebc27b6 100644 --- a/src/common/cmdline.cpp +++ b/src/common/cmdline.cpp @@ -42,6 +42,7 @@ #include "wx/msgout.h" #include "wx/filename.h" #include "wx/apptrait.h" +#include "wx/scopeguard.h" // ---------------------------------------------------------------------------- // private functions @@ -73,21 +74,27 @@ struct wxCmdLineOption wxCmdLineParamType typ, int fl) { - wxASSERT_MSG( !shrt.empty() || !lng.empty(), - _T("option should have at least one name") ); - - wxASSERT_MSG - ( - GetShortOptionName(shrt.begin(), shrt.end()).Len() == shrt.Len(), - wxT("Short option contains invalid characters") - ); - - wxASSERT_MSG - ( - GetLongOptionName(lng.begin(), lng.end()).Len() == lng.Len(), - wxT("Long option contains invalid characters") - ); - + // wxCMD_LINE_USAGE_TEXT uses only description, shortName and longName is empty + if ( k != wxCMD_LINE_USAGE_TEXT ) + { + wxASSERT_MSG + ( + !shrt.empty() || !lng.empty(), + wxT("option should have at least one name") + ); + + wxASSERT_MSG + ( + GetShortOptionName(shrt.begin(), shrt.end()).Len() == shrt.Len(), + wxT("Short option contains invalid characters") + ); + + wxASSERT_MSG + ( + GetLongOptionName(lng.begin(), lng.end()).Len() == lng.Len(), + wxT("Long option contains invalid characters") + ); + } kind = k; @@ -108,9 +115,11 @@ struct wxCmdLineOption void Check(wxCmdLineParamType WXUNUSED_UNLESS_DEBUG(typ)) const { - wxASSERT_MSG( type == typ, _T("type mismatch in wxCmdLineOption") ); + wxASSERT_MSG( type == typ, wxT("type mismatch in wxCmdLineOption") ); } + double GetDoubleVal() const + { Check(wxCMD_LINE_VAL_DOUBLE); return m_doubleVal; } long GetLongVal() const { Check(wxCMD_LINE_VAL_NUMBER); return m_longVal; } const wxString& GetStrVal() const @@ -120,6 +129,8 @@ struct wxCmdLineOption { Check(wxCMD_LINE_VAL_DATE); return m_dateVal; } #endif // wxUSE_DATETIME + void SetDoubleVal(double val) + { Check(wxCMD_LINE_VAL_DOUBLE); m_doubleVal = val; m_hasVal = true; } void SetLongVal(long val) { Check(wxCMD_LINE_VAL_NUMBER); m_longVal = val; m_hasVal = true; } void SetStrVal(const wxString& val) @@ -143,6 +154,7 @@ public: private: bool m_hasVal; + double m_doubleVal; long m_longVal; wxString m_strVal; #if wxUSE_DATETIME @@ -213,19 +225,51 @@ wxCmdLineParserData::wxCmdLineParserData() { m_enableLongOptions = true; #ifdef __UNIX_LIKE__ - m_switchChars = _T("-"); + m_switchChars = wxT("-"); #else // !Unix - m_switchChars = _T("/-"); + m_switchChars = wxT("/-"); #endif } +namespace +{ + +// Small helper function setting locale for all categories. +// +// We define it because wxSetlocale() can't be easily used with wxScopeGuard as +// it has several overloads -- while this one can. +inline char *SetAllLocaleFacets(const char *loc) +{ + return wxSetlocale(LC_ALL, loc); +} + +} // private namespace + void wxCmdLineParserData::SetArguments(int argc, char **argv) { m_arguments.clear(); + // Command-line arguments are supposed to be in the user locale encoding + // (what else?) but wxLocale probably wasn't initialized yet as we're + // called early during the program startup and so our locale might not have + // been set from the environment yet. To work around this problem we + // temporarily change the locale here. The only drawback is that changing + // the locale is thread-unsafe but precisely because we're called so early + // it's hopefully safe to assume that no other threads had been created yet. + char * const locOld = SetAllLocaleFacets(""); + wxON_BLOCK_EXIT1( SetAllLocaleFacets, locOld ); + for ( int n = 0; n < argc; n++ ) { - m_arguments.push_back(wxString::FromAscii(argv[n])); + // try to interpret the string as being in the current locale + wxString arg(argv[n]); + + // but just in case we guessed wrongly and the conversion failed, do + // try to salvage at least something + if ( arg.empty() && argv[n][0] != '\0' ) + arg = wxString(argv[n], wxConvISO8859_1); + + m_arguments.push_back(arg); } } @@ -385,8 +429,12 @@ void wxCmdLineParser::SetDesc(const wxCmdLineEntryDesc *desc) desc->type, desc->flags); break; + case wxCMD_LINE_USAGE_TEXT: + AddUsageText(wxGetTranslation(desc->description)); + break; + default: - wxFAIL_MSG( _T("unknown command line entry type") ); + wxFAIL_MSG( wxT("unknown command line entry type") ); // still fall through case wxCMD_LINE_NONE: @@ -401,7 +449,7 @@ void wxCmdLineParser::AddSwitch(const wxString& shortName, int flags) { wxASSERT_MSG( m_data->FindOption(shortName) == wxNOT_FOUND, - _T("duplicate switch") ); + wxT("duplicate switch") ); wxCmdLineOption *option = new wxCmdLineOption(wxCMD_LINE_SWITCH, shortName, longName, desc, @@ -417,7 +465,7 @@ void wxCmdLineParser::AddOption(const wxString& shortName, int flags) { wxASSERT_MSG( m_data->FindOption(shortName) == wxNOT_FOUND, - _T("duplicate option") ); + wxT("duplicate option") ); wxCmdLineOption *option = new wxCmdLineOption(wxCMD_LINE_OPTION, shortName, longName, desc, @@ -432,27 +480,38 @@ void wxCmdLineParser::AddParam(const wxString& desc, { // do some consistency checks: a required parameter can't follow an // optional one and nothing should follow a parameter with MULTIPLE flag -#ifdef __WXDEBUG__ +#if wxDEBUG_LEVEL if ( !m_data->m_paramDesc.IsEmpty() ) { wxCmdLineParam& param = m_data->m_paramDesc.Last(); wxASSERT_MSG( !(param.flags & wxCMD_LINE_PARAM_MULTIPLE), - _T("all parameters after the one with wxCMD_LINE_PARAM_MULTIPLE style will be ignored") ); + wxT("all parameters after the one with wxCMD_LINE_PARAM_MULTIPLE style will be ignored") ); if ( !(flags & wxCMD_LINE_PARAM_OPTIONAL) ) { wxASSERT_MSG( !(param.flags & wxCMD_LINE_PARAM_OPTIONAL), - _T("a required parameter can't follow an optional one") ); + wxT("a required parameter can't follow an optional one") ); } } -#endif // Debug +#endif // wxDEBUG_LEVEL wxCmdLineParam *param = new wxCmdLineParam(desc, type, flags); m_data->m_paramDesc.Add(param); } +void wxCmdLineParser::AddUsageText(const wxString& text) +{ + wxASSERT_MSG( !text.empty(), wxT("text can't be empty") ); + + wxCmdLineOption *option = new wxCmdLineOption(wxCMD_LINE_USAGE_TEXT, + wxEmptyString, wxEmptyString, + text, wxCMD_LINE_VAL_NONE, 0); + + m_data->m_options.Add(option); +} + // ---------------------------------------------------------------------------- // access to parse command line // ---------------------------------------------------------------------------- @@ -463,7 +522,7 @@ bool wxCmdLineParser::Found(const wxString& name) const if ( i == wxNOT_FOUND ) i = m_data->FindOptionByLongName(name); - wxCHECK_MSG( i != wxNOT_FOUND, false, _T("unknown switch") ); + wxCHECK_MSG( i != wxNOT_FOUND, false, wxT("unknown switch") ); wxCmdLineOption& opt = m_data->m_options[(size_t)i]; if ( !opt.HasValue() ) @@ -478,13 +537,13 @@ bool wxCmdLineParser::Found(const wxString& name, wxString *value) const if ( i == wxNOT_FOUND ) i = m_data->FindOptionByLongName(name); - wxCHECK_MSG( i != wxNOT_FOUND, false, _T("unknown option") ); + wxCHECK_MSG( i != wxNOT_FOUND, false, wxT("unknown option") ); wxCmdLineOption& opt = m_data->m_options[(size_t)i]; if ( !opt.HasValue() ) return false; - wxCHECK_MSG( value, false, _T("NULL pointer in wxCmdLineOption::Found") ); + wxCHECK_MSG( value, false, wxT("NULL pointer in wxCmdLineOption::Found") ); *value = opt.GetStrVal(); @@ -497,19 +556,38 @@ bool wxCmdLineParser::Found(const wxString& name, long *value) const if ( i == wxNOT_FOUND ) i = m_data->FindOptionByLongName(name); - wxCHECK_MSG( i != wxNOT_FOUND, false, _T("unknown option") ); + wxCHECK_MSG( i != wxNOT_FOUND, false, wxT("unknown option") ); wxCmdLineOption& opt = m_data->m_options[(size_t)i]; if ( !opt.HasValue() ) return false; - wxCHECK_MSG( value, false, _T("NULL pointer in wxCmdLineOption::Found") ); + wxCHECK_MSG( value, false, wxT("NULL pointer in wxCmdLineOption::Found") ); *value = opt.GetLongVal(); return true; } +bool wxCmdLineParser::Found(const wxString& name, double *value) const +{ + int i = m_data->FindOption(name); + if ( i == wxNOT_FOUND ) + i = m_data->FindOptionByLongName(name); + + wxCHECK_MSG( i != wxNOT_FOUND, false, wxT("unknown option") ); + + wxCmdLineOption& opt = m_data->m_options[(size_t)i]; + if ( !opt.HasValue() ) + return false; + + wxCHECK_MSG( value, false, wxT("NULL pointer in wxCmdLineOption::Found") ); + + *value = opt.GetDoubleVal(); + + return true; +} + #if wxUSE_DATETIME bool wxCmdLineParser::Found(const wxString& name, wxDateTime *value) const { @@ -517,13 +595,13 @@ bool wxCmdLineParser::Found(const wxString& name, wxDateTime *value) const if ( i == wxNOT_FOUND ) i = m_data->FindOptionByLongName(name); - wxCHECK_MSG( i != wxNOT_FOUND, false, _T("unknown option") ); + wxCHECK_MSG( i != wxNOT_FOUND, false, wxT("unknown option") ); wxCmdLineOption& opt = m_data->m_options[(size_t)i]; if ( !opt.HasValue() ) return false; - wxCHECK_MSG( value, false, _T("NULL pointer in wxCmdLineOption::Found") ); + wxCHECK_MSG( value, false, wxT("NULL pointer in wxCmdLineOption::Found") ); *value = opt.GetDateVal(); @@ -538,7 +616,7 @@ size_t wxCmdLineParser::GetParamCount() const wxString wxCmdLineParser::GetParam(size_t n) const { - wxCHECK_MSG( n < GetParamCount(), wxEmptyString, _T("invalid param index") ); + wxCHECK_MSG( n < GetParamCount(), wxEmptyString, wxT("invalid param index") ); return m_data->m_parameters[n]; } @@ -582,7 +660,7 @@ int wxCmdLineParser::Parse(bool showUsage) // special case: "--" should be discarded and all following arguments // should be considered as parameters, even if they start with '-' and // not like options (this is POSIX-like) - if ( arg == _T("--") ) + if ( arg == wxT("--") ) { maybeOption = false; @@ -599,7 +677,7 @@ int wxCmdLineParser::Parse(bool showUsage) int optInd = wxNOT_FOUND; // init to suppress warnings // an option or a switch: find whether it's a long or a short one - if ( arg.length() >= 3 && arg[0u] == _T('-') && arg[1u] == _T('-') ) + if ( arg.length() >= 3 && arg[0u] == wxT('-') && arg[1u] == wxT('-') ) { // a long one isLong = true; @@ -617,7 +695,7 @@ int wxCmdLineParser::Parse(bool showUsage) if ( optInd == wxNOT_FOUND ) { errorMsg << wxString::Format(_("Unknown long option '%s'"), name.c_str()) - << _T('\n'); + << wxT('\n'); } } else @@ -627,7 +705,7 @@ int wxCmdLineParser::Parse(bool showUsage) // Print the argument including leading "--" name.Prepend( wxT("--") ); errorMsg << wxString::Format(_("Unknown option '%s'"), name.c_str()) - << _T('\n'); + << wxT('\n'); } } @@ -649,7 +727,7 @@ int wxCmdLineParser::Parse(bool showUsage) // we couldn't find a valid option name in the // beginning of this string errorMsg << wxString::Format(_("Unknown option '%s'"), name.c_str()) - << _T('\n'); + << wxT('\n'); break; } @@ -684,6 +762,10 @@ int wxCmdLineParser::Parse(bool showUsage) m_data->m_arguments.insert (m_data->m_arguments.begin() + n + 1, arg2); count++; + + // only leave the part which wasn't extracted into the + // next argument in this one + arg = arg.Left(len + 1); } //else: it's our value, we'll deal with it below } @@ -712,7 +794,7 @@ int wxCmdLineParser::Parse(bool showUsage) if ( p != arg.end() ) { errorMsg << wxString::Format(_("Unexpected characters following option '%s'."), name.c_str()) - << _T('\n'); + << wxT('\n'); ok = false; } else // no value, as expected @@ -731,22 +813,22 @@ int wxCmdLineParser::Parse(bool showUsage) } else // it's an option. not a switch { - switch ( (*p).GetValue() ) + switch ( p == end ? '\0' : (*p).GetValue() ) { - case _T('='): - case _T(':'): + case '=': + case ':': // the value follows ++p; break; - case 0: + case '\0': // the value is in the next argument if ( ++n == count ) { // ... but there is none errorMsg << wxString::Format(_("Option '%s' requires a value."), name.c_str()) - << _T('\n'); + << wxT('\n'); ok = false; } @@ -765,7 +847,7 @@ int wxCmdLineParser::Parse(bool showUsage) { errorMsg << wxString::Format(_("Separator expected after the option '%s'."), name.c_str()) - << _T('\n'); + << wxT('\n'); ok = false; } @@ -777,7 +859,7 @@ int wxCmdLineParser::Parse(bool showUsage) switch ( opt.type ) { default: - wxFAIL_MSG( _T("unknown option type") ); + wxFAIL_MSG( wxT("unknown option type") ); // still fall through case wxCMD_LINE_VAL_STRING: @@ -795,7 +877,25 @@ int wxCmdLineParser::Parse(bool showUsage) { errorMsg << wxString::Format(_("'%s' is not a correct numeric value for option '%s'."), value.c_str(), name.c_str()) - << _T('\n'); + << wxT('\n'); + + ok = false; + } + } + break; + + case wxCMD_LINE_VAL_DOUBLE: + { + double val; + if ( value.ToDouble(&val) ) + { + opt.SetDoubleVal(val); + } + else + { + errorMsg << wxString::Format(_("'%s' is not a correct numeric value for option '%s'."), + value.c_str(), name.c_str()) + << wxT('\n'); ok = false; } @@ -806,12 +906,12 @@ int wxCmdLineParser::Parse(bool showUsage) case wxCMD_LINE_VAL_DATE: { wxDateTime dt; - const char *res = dt.ParseDate(value); - if ( !res || *res ) + wxString::const_iterator end; + if ( !dt.ParseDate(value, &end) || end != value.end() ) { errorMsg << wxString::Format(_("Option '%s': '%s' cannot be converted to a date."), name.c_str(), value.c_str()) - << _T('\n'); + << wxT('\n'); ok = false; } @@ -843,7 +943,7 @@ int wxCmdLineParser::Parse(bool showUsage) else { wxASSERT_MSG( currentParam == countParam - 1, - _T("all parameters after the one with wxCMD_LINE_PARAM_MULTIPLE style are ignored") ); + wxT("all parameters after the one with wxCMD_LINE_PARAM_MULTIPLE style are ignored") ); // remember that we did have this last repeatable parameter hadRepeatableParam = true; @@ -852,7 +952,7 @@ int wxCmdLineParser::Parse(bool showUsage) else { errorMsg << wxString::Format(_("Unexpected parameter '%s'"), arg.c_str()) - << _T('\n'); + << wxT('\n'); ok = false; } @@ -890,7 +990,7 @@ int wxCmdLineParser::Parse(bool showUsage) errorMsg << wxString::Format(_("The value for the option '%s' must be specified."), optName.c_str()) - << _T('\n'); + << wxT('\n'); ok = false; } @@ -912,7 +1012,7 @@ int wxCmdLineParser::Parse(bool showUsage) { errorMsg << wxString::Format(_("The required parameter '%s' was not specified."), param.description.c_str()) - << _T('\n'); + << wxT('\n'); ok = false; } @@ -934,7 +1034,7 @@ int wxCmdLineParser::Parse(bool showUsage) } else { - wxFAIL_MSG( _T("no wxMessageOutput object?") ); + wxFAIL_MSG( wxT("no wxMessageOutput object?") ); } } @@ -954,7 +1054,7 @@ void wxCmdLineParser::Usage() const } else { - wxFAIL_MSG( _T("no wxMessageOutput object?") ); + wxFAIL_MSG( wxT("no wxMessageOutput object?") ); } } @@ -979,14 +1079,14 @@ wxString wxCmdLineParser::GetUsageString() const if ( !m_data->m_logo.empty() ) { - usage << m_data->m_logo << _T('\n'); + usage << m_data->m_logo << wxT('\n'); } usage << wxString::Format(_("Usage: %s"), appname.c_str()); // the switch char is usually '-' but this can be changed with // SetSwitchChars() and then the first one of possible chars is used - wxChar chSwitch = !m_data->m_switchChars ? _T('-') + wxChar chSwitch = !m_data->m_switchChars ? wxT('-') : m_data->m_switchChars[0u]; bool areLongOptionsEnabled = AreLongOptionsEnabled(); @@ -994,58 +1094,60 @@ wxString wxCmdLineParser::GetUsageString() const for ( n = 0; n < count; n++ ) { wxCmdLineOption& opt = m_data->m_options[n]; + wxString option; - usage << _T(' '); - if ( !(opt.flags & wxCMD_LINE_OPTION_MANDATORY) ) + if ( opt.kind != wxCMD_LINE_USAGE_TEXT ) { - usage << _T('['); - } + usage << wxT(' '); + if ( !(opt.flags & wxCMD_LINE_OPTION_MANDATORY) ) + { + usage << wxT('['); + } - if ( !opt.shortName.empty() ) - { - usage << chSwitch << opt.shortName; - } - else if ( areLongOptionsEnabled && !opt.longName.empty() ) - { - usage << _T("--") << opt.longName; - } - else - { - if (!opt.longName.empty()) + if ( !opt.shortName.empty() ) { - wxFAIL_MSG( wxT("option with only a long name while long ") - wxT("options are disabled") ); + usage << chSwitch << opt.shortName; + } + else if ( areLongOptionsEnabled && !opt.longName.empty() ) + { + usage << wxT("--") << opt.longName; } else { - wxFAIL_MSG( _T("option without neither short nor long name") ); + if (!opt.longName.empty()) + { + wxFAIL_MSG( wxT("option with only a long name while long ") + wxT("options are disabled") ); + } + else + { + wxFAIL_MSG( wxT("option without neither short nor long name") ); + } } - } - wxString option; - - if ( !opt.shortName.empty() ) - { - option << _T(" ") << chSwitch << opt.shortName; - } + if ( !opt.shortName.empty() ) + { + option << wxT(" ") << chSwitch << opt.shortName; + } - if ( areLongOptionsEnabled && !opt.longName.empty() ) - { - option << (option.empty() ? _T(" ") : _T(", ")) - << _T("--") << opt.longName; - } + if ( areLongOptionsEnabled && !opt.longName.empty() ) + { + option << (option.empty() ? wxT(" ") : wxT(", ")) + << wxT("--") << opt.longName; + } - if ( opt.kind != wxCMD_LINE_SWITCH ) - { - wxString val; - val << _T('<') << GetTypeName(opt.type) << _T('>'); - usage << _T(' ') << val; - option << (!opt.longName ? _T(':') : _T('=')) << val; - } + if ( opt.kind != wxCMD_LINE_SWITCH ) + { + wxString val; + val << wxT('<') << GetTypeName(opt.type) << wxT('>'); + usage << wxT(' ') << val; + option << (!opt.longName ? wxT(':') : wxT('=')) << val; + } - if ( !(opt.flags & wxCMD_LINE_OPTION_MANDATORY) ) - { - usage << _T(']'); + if ( !(opt.flags & wxCMD_LINE_OPTION_MANDATORY) ) + { + usage << wxT(']'); + } } namesOptions.push_back(option); @@ -1057,26 +1159,26 @@ wxString wxCmdLineParser::GetUsageString() const { wxCmdLineParam& param = m_data->m_paramDesc[n]; - usage << _T(' '); + usage << wxT(' '); if ( param.flags & wxCMD_LINE_PARAM_OPTIONAL ) { - usage << _T('['); + usage << wxT('['); } usage << param.description; if ( param.flags & wxCMD_LINE_PARAM_MULTIPLE ) { - usage << _T("..."); + usage << wxT("..."); } if ( param.flags & wxCMD_LINE_PARAM_OPTIONAL ) { - usage << _T(']'); + usage << wxT(']'); } } - usage << _T('\n'); + usage << wxT('\n'); // set to number of our own options, not counting the standard ones count = namesOptions.size(); @@ -1099,13 +1201,21 @@ wxString wxCmdLineParser::GetUsageString() const for ( n = 0; n < namesOptions.size(); n++ ) { if ( n == count ) - usage << _T('\n') << stdDesc; + usage << wxT('\n') << stdDesc; len = namesOptions[n].length(); - usage << namesOptions[n] - << wxString(_T(' '), lenMax - len) << _T('\t') - << descOptions[n] - << _T('\n'); + // desc contains text if name is empty + if (len == 0) + { + usage << descOptions[n] << wxT('\n'); + } + else + { + usage << namesOptions[n] + << wxString(wxT(' '), lenMax - len) << wxT('\t') + << descOptions[n] + << wxT('\n'); + } } return usage; @@ -1121,7 +1231,7 @@ static wxString GetTypeName(wxCmdLineParamType type) switch ( type ) { default: - wxFAIL_MSG( _T("unknown option type") ); + wxFAIL_MSG( wxT("unknown option type") ); // still fall through case wxCMD_LINE_VAL_STRING: @@ -1132,6 +1242,10 @@ static wxString GetTypeName(wxCmdLineParamType type) s = _("num"); break; + case wxCMD_LINE_VAL_DOUBLE: + s = _("double"); + break; + case wxCMD_LINE_VAL_DATE: s = _("date"); break; @@ -1200,35 +1314,40 @@ static wxString GetLongOptionName(wxString::const_iterator p, */ /* static */ -wxArrayString wxCmdLineParser::ConvertStringToArgs(const wxString& cmdline) +wxArrayString +wxCmdLineParser::ConvertStringToArgs(const wxString& cmdline, + wxCmdLineSplitType type) { wxArrayString args; wxString arg; arg.reserve(1024); - bool isInsideQuotes = false; - + const wxString::const_iterator end = cmdline.end(); wxString::const_iterator p = cmdline.begin(); for ( ;; ) { // skip white space - while ( p != cmdline.end() && (*p == _T(' ') || *p == _T('\t')) ) + while ( p != end && (*p == ' ' || *p == '\t') ) ++p; // anything left? - if ( p == cmdline.end() ) + if ( p == end ) break; // parse this parameter - bool endParam = false; - bool lastBS = false; - for ( arg.clear(); !endParam; p++ ) + bool lastBS = false, + isInsideQuotes = false; + wxChar chDelim = '\0'; + for ( arg.clear(); p != end; ++p ) { - switch ( (*p).GetValue() ) + const wxChar ch = *p; + + if ( type == wxCMD_LINE_SPLIT_DOS ) { - case _T('"'): + if ( ch == '"' ) + { if ( !lastBS ) { isInsideQuotes = !isInsideQuotes; @@ -1239,32 +1358,57 @@ wxArrayString wxCmdLineParser::ConvertStringToArgs(const wxString& cmdline) //else: quote has no special meaning but the backslash // still remains -- makes no sense but this is what // Windows does + } + // note that backslash does *not* quote the space, only quotes do + else if ( !isInsideQuotes && (ch == ' ' || ch == '\t') ) + { + ++p; // skip this space anyhow break; + } - case _T(' '): - case _T('\t'): - // backslash does *not* quote the space, only quotes do + lastBS = !lastBS && ch == '\\'; + } + else // type == wxCMD_LINE_SPLIT_UNIX + { + if ( !lastBS ) + { if ( isInsideQuotes ) { - // skip assignment below - break; + if ( ch == chDelim ) + { + isInsideQuotes = false; + + continue; // don't use the quote itself + } } - // fall through + else // not in quotes and not escaped + { + if ( ch == '\'' || ch == '"' ) + { + isInsideQuotes = true; + chDelim = ch; - case _T('\0'): - endParam = true; + continue; // don't use the quote itself + } - break; - } + if ( ch == ' ' || ch == '\t' ) + { + ++p; // skip this space anyhow + break; + } + } - if ( endParam ) - { - break; + lastBS = ch == '\\'; + if ( lastBS ) + continue; + } + else // escaped by backslash, just use as is + { + lastBS = false; + } } - lastBS = *p == _T('\\'); - - arg += *p; + arg += ch; } args.push_back(arg);