X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b4a980f4f57a4e7eea00c55cbb3d139f97d90c20..0bbe61b8c18a1795189f0cf73cc61c14a0fb846d:/src/common/cmdline.cpp diff --git a/src/common/cmdline.cpp b/src/common/cmdline.cpp index be17b4d747..63ee43c1a8 100644 --- a/src/common/cmdline.cpp +++ b/src/common/cmdline.cpp @@ -41,6 +41,7 @@ #include "wx/datetime.h" #include "wx/msgout.h" #include "wx/filename.h" +#include "wx/apptrait.h" // ---------------------------------------------------------------------------- // private functions @@ -48,11 +49,15 @@ static wxString GetTypeName(wxCmdLineParamType type); -static wxString GetOptionName(const wxChar *p, const wxChar *allowedChars); +static wxString GetOptionName(wxString::const_iterator p, + wxString::const_iterator end, + const wxChar *allowedChars); -static wxString GetShortOptionName(const wxChar *p); +static wxString GetShortOptionName(wxString::const_iterator p, + wxString::const_iterator end); -static wxString GetLongOptionName(const wxChar *p); +static wxString GetLongOptionName(wxString::const_iterator p, + wxString::const_iterator end); // ---------------------------------------------------------------------------- // private structs @@ -72,16 +77,16 @@ struct wxCmdLineOption _T("option should have at least one name") ); wxASSERT_MSG - ( - GetShortOptionName(shrt).Len() == shrt.Len(), - wxT("Short option contains invalid characters") - ); + ( + GetShortOptionName(shrt.begin(), shrt.end()).Len() == shrt.Len(), + wxT("Short option contains invalid characters") + ); wxASSERT_MSG - ( - GetLongOptionName(lng).Len() == lng.Len(), - wxT("Long option contains invalid characters") - ); + ( + GetLongOptionName(lng.begin(), lng.end()).Len() == lng.Len(), + wxT("Long option contains invalid characters") + ); kind = k; @@ -106,6 +111,8 @@ struct wxCmdLineOption wxASSERT_MSG( type == typ, _T("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 @@ -115,6 +122,8 @@ 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) @@ -138,6 +147,7 @@ public: private: bool m_hasVal; + double m_doubleVal; long m_longVal; wxString m_strVal; #if wxUSE_DATETIME @@ -179,7 +189,7 @@ struct wxCmdLineParserData // cmd line data wxArrayString m_arguments; // == argv, argc == m_arguments.GetCount() - wxArrayOptions m_options; // all possible options and switchrs + wxArrayOptions m_options; // all possible options and switches wxArrayParams m_paramDesc; // description of all possible params wxArrayString m_parameters; // all params found @@ -188,6 +198,7 @@ struct wxCmdLineParserData void SetArguments(int argc, char **argv); #if wxUSE_UNICODE void SetArguments(int argc, wxChar **argv); + void SetArguments(int argc, const wxCmdLineArgsArray& argv); #endif // wxUSE_UNICODE void SetArguments(const wxString& cmdline); @@ -235,6 +246,12 @@ void wxCmdLineParserData::SetArguments(int argc, wxChar **argv) } } +void wxCmdLineParserData::SetArguments(int WXUNUSED(argc), + const wxCmdLineArgsArray& argv) +{ + m_arguments = argv.GetArguments(); +} + #endif // wxUSE_UNICODE void wxCmdLineParserData::SetArguments(const wxString& cmdLine) @@ -305,6 +322,11 @@ void wxCmdLineParser::SetCmdLine(int argc, wxChar **argv) m_data->SetArguments(argc, argv); } +void wxCmdLineParser::SetCmdLine(int argc, const wxCmdLineArgsArray& argv) +{ + m_data->SetArguments(argc, argv); +} + #endif // wxUSE_UNICODE void wxCmdLineParser::SetCmdLine(const wxString& cmdline) @@ -331,7 +353,7 @@ void wxCmdLineParser::EnableLongOptions(bool enable) m_data->m_enableLongOptions = enable; } -bool wxCmdLineParser::AreLongOptionsEnabled() +bool wxCmdLineParser::AreLongOptionsEnabled() const { return m_data->m_enableLongOptions; } @@ -352,17 +374,20 @@ void wxCmdLineParser::SetDesc(const wxCmdLineEntryDesc *desc) switch ( desc->kind ) { case wxCMD_LINE_SWITCH: - AddSwitch(desc->shortName, desc->longName, desc->description, + AddSwitch(desc->shortName, desc->longName, + wxGetTranslation(desc->description), desc->flags); break; case wxCMD_LINE_OPTION: - AddOption(desc->shortName, desc->longName, desc->description, + AddOption(desc->shortName, desc->longName, + wxGetTranslation(desc->description), desc->type, desc->flags); break; case wxCMD_LINE_PARAM: - AddParam(desc->description, desc->type, desc->flags); + AddParam(wxGetTranslation(desc->description), + desc->type, desc->flags); break; default: @@ -490,6 +515,25 @@ bool wxCmdLineParser::Found(const wxString& name, long *value) const 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, _T("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") ); + + *value = opt.GetDoubleVal(); + + return true; +} + #if wxUSE_DATETIME bool wxCmdLineParser::Found(const wxString& name, wxDateTime *value) const { @@ -571,24 +615,25 @@ int wxCmdLineParser::Parse(bool showUsage) // empty argument or just '-' is not an option but a parameter if ( maybeOption && arg.length() > 1 && - wxStrchr(m_data->m_switchChars, arg[0u]) ) + // FIXME-UTF8: use wc_str() after removing ANSI build + wxStrchr(m_data->m_switchChars.c_str(), arg[0u]) ) { bool isLong; wxString name; 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[0u] == _T('-') && arg[1u] == _T('-') ) + if ( arg.length() >= 3 && arg[0u] == _T('-') && arg[1u] == _T('-') ) { // a long one isLong = true; // Skip leading "--" - const wxChar *p = arg.c_str() + 2; + wxString::const_iterator p = arg.begin() + 2; bool longOptionsEnabled = AreLongOptionsEnabled(); - name = GetLongOptionName(p); + name = GetLongOptionName(p, arg.end()); if (longOptionsEnabled) { @@ -616,9 +661,9 @@ int wxCmdLineParser::Parse(bool showUsage) // a short one: as they can be cumulated, we try to find the // longest substring which is a valid option - const wxChar *p = arg.c_str() + 1; + wxString::const_iterator p = arg.begin() + 1; - name = GetShortOptionName(p); + name = GetShortOptionName(p, arg.end()); size_t len = name.length(); do @@ -678,15 +723,17 @@ int wxCmdLineParser::Parse(bool showUsage) // look at what follows: // +1 for leading '-' - const wxChar *p = arg.c_str() + 1 + name.length(); + wxString::const_iterator p = arg.begin() + 1 + name.length(); + wxString::const_iterator end = arg.end(); + if ( isLong ) - p++; // for another leading '-' + ++p; // for another leading '-' wxCmdLineOption& opt = m_data->m_options[(size_t)optInd]; if ( opt.kind == wxCMD_LINE_SWITCH ) { // we must check that there is no value following the switch - if ( *p != _T('\0') ) + if ( p != arg.end() ) { errorMsg << wxString::Format(_("Unexpected characters following option '%s'."), name.c_str()) << _T('\n'); @@ -708,62 +755,49 @@ int wxCmdLineParser::Parse(bool showUsage) } else // it's an option. not a switch { - // get the value - if ( isLong ) - { - if ( *p++ != _T('=') ) - { - errorMsg << wxString::Format(_("Option '%s' requires a value, '=' expected."), name.c_str()) - << _T('\n'); - - ok = false; - } - } - else // short option + switch ( (*p).GetValue() ) { - switch ( *p ) - { - case _T('='): - case _T(':'): - // the value follows - p++; - break; - - 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'); - - ok = false; - } - else - { - // ... take it from there - p = m_data->m_arguments[n].c_str(); - } - break; + case _T('='): + case _T(':'): + // the value follows + ++p; + break; - default: - // the value is right here: this may be legal or - // not depending on the option style - if ( opt.flags & wxCMD_LINE_NEEDS_SEPARATOR ) - { - errorMsg << wxString::Format(_("Separator expected after the option '%s'."), - name.c_str()) - << _T('\n'); + 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'); + + ok = false; + } + else + { + // ... take it from there + p = m_data->m_arguments[n].begin(); + end = m_data->m_arguments[n].end(); + } + break; - ok = false; - } - } + default: + // the value is right here: this may be legal or + // not depending on the option style + if ( opt.flags & wxCMD_LINE_NEEDS_SEPARATOR ) + { + errorMsg << wxString::Format(_("Separator expected after the option '%s'."), + name.c_str()) + << _T('\n'); + + ok = false; + } } if ( ok ) { - wxString value = p; + wxString value(p, end); switch ( opt.type ) { default: @@ -792,11 +826,29 @@ int wxCmdLineParser::Parse(bool showUsage) } 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()) + << _T('\n'); + + ok = false; + } + } + break; + #if wxUSE_DATETIME case wxCMD_LINE_VAL_DATE: { wxDateTime dt; - const wxChar *res = dt.ParseDate(value); + const char *res = dt.ParseDate(value); if ( !res || *res ) { errorMsg << wxString::Format(_("Option '%s': '%s' cannot be converted to a date."), @@ -935,7 +987,7 @@ int wxCmdLineParser::Parse(bool showUsage) // give the usage message // ---------------------------------------------------------------------------- -void wxCmdLineParser::Usage() +void wxCmdLineParser::Usage() const { wxMessageOutput* msgOut = wxMessageOutput::Get(); if ( msgOut ) @@ -948,7 +1000,7 @@ void wxCmdLineParser::Usage() } } -wxString wxCmdLineParser::GetUsageString() +wxString wxCmdLineParser::GetUsageString() const { wxString appname; if ( m_data->m_arguments.empty() ) @@ -1068,18 +1120,29 @@ wxString wxCmdLineParser::GetUsageString() usage << _T('\n'); + // set to number of our own options, not counting the standard ones + count = namesOptions.size(); + + // get option names & descriptions for standard options, if any: + wxAppTraits *traits = wxTheApp ? wxTheApp->GetTraits() : NULL; + wxString stdDesc; + if ( traits ) + stdDesc = traits->GetStandardCmdLineOptions(namesOptions, descOptions); + // now construct the detailed help message size_t len, lenMax = 0; - count = namesOptions.size(); - for ( n = 0; n < count; n++ ) + for ( n = 0; n < namesOptions.size(); n++ ) { len = namesOptions[n].length(); if ( len > lenMax ) lenMax = len; } - for ( n = 0; n < count; n++ ) + for ( n = 0; n < namesOptions.size(); n++ ) { + if ( n == count ) + usage << _T('\n') << stdDesc; + len = namesOptions[n].length(); usage << namesOptions[n] << wxString(_T(' '), lenMax - len) << _T('\t') @@ -1111,6 +1174,10 @@ static wxString GetTypeName(wxCmdLineParamType type) s = _("num"); break; + case wxCMD_LINE_VAL_DOUBLE: + s = _("double"); + break; + case wxCMD_LINE_VAL_DATE: s = _("date"); break; @@ -1128,12 +1195,13 @@ the parameter allowedChars. For example, if p points to "abcde-@-_", and allowedChars is "-_", this function returns "abcde-". */ -static wxString GetOptionName(const wxChar *p, - const wxChar *allowedChars) +static wxString GetOptionName(wxString::const_iterator p, + wxString::const_iterator end, + const wxChar *allowedChars) { wxString argName; - while ( *p && (wxIsalnum(*p) || wxStrchr(allowedChars, *p)) ) + while ( p != end && (wxIsalnum(*p) || wxStrchr(allowedChars, *p)) ) { argName += *p++; } @@ -1151,14 +1219,16 @@ static wxString GetOptionName(const wxChar *p, #define wxCMD_LINE_CHARS_ALLOWED_BY_LONG_OPTION \ wxCMD_LINE_CHARS_ALLOWED_BY_SHORT_OPTION wxT("-") -static wxString GetShortOptionName(const wxChar *p) +static wxString GetShortOptionName(wxString::const_iterator p, + wxString::const_iterator end) { - return GetOptionName(p, wxCMD_LINE_CHARS_ALLOWED_BY_SHORT_OPTION); + return GetOptionName(p, end, wxCMD_LINE_CHARS_ALLOWED_BY_SHORT_OPTION); } -static wxString GetLongOptionName(const wxChar *p) +static wxString GetLongOptionName(wxString::const_iterator p, + wxString::const_iterator end) { - return GetOptionName(p, wxCMD_LINE_CHARS_ALLOWED_BY_LONG_OPTION); + return GetOptionName(p, end, wxCMD_LINE_CHARS_ALLOWED_BY_LONG_OPTION); } #endif // wxUSE_CMDLINE_PARSER @@ -1176,7 +1246,7 @@ static wxString GetLongOptionName(const wxChar *p) */ /* static */ -wxArrayString wxCmdLineParser::ConvertStringToArgs(const wxChar *p) +wxArrayString wxCmdLineParser::ConvertStringToArgs(const wxString& cmdline) { wxArrayString args; @@ -1184,14 +1254,17 @@ wxArrayString wxCmdLineParser::ConvertStringToArgs(const wxChar *p) arg.reserve(1024); bool isInsideQuotes = false; + + wxString::const_iterator p = cmdline.begin(); + for ( ;; ) { // skip white space - while ( *p == _T(' ') || *p == _T('\t') ) - p++; + while ( p != cmdline.end() && (*p == _T(' ') || *p == _T('\t')) ) + ++p; // anything left? - if ( *p == _T('\0') ) + if ( p == cmdline.end() ) break; // parse this parameter @@ -1199,7 +1272,7 @@ wxArrayString wxCmdLineParser::ConvertStringToArgs(const wxChar *p) bool lastBS = false; for ( arg.clear(); !endParam; p++ ) { - switch ( *p ) + switch ( (*p).GetValue() ) { case _T('"'): if ( !lastBS )