Removed #include <typeinfo> (since C++ RTTI is no longer used)

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

diff --git a/src/common/cmdline.cpp b/src/common/cmdline.cpp
index c5956e23104e62ec0042dc175f220402472bffc7..ce169ac95bf14a8230dab9d703c0fd52559b2c6a 100644 (file)
--- a/src/common/cmdline.cpp
+++ b/src/common/cmdline.cpp
@@ -73,20 +73,29 @@ struct wxCmdLineOption
                     wxCmdLineParamType typ,
                     int fl)
     {
                     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
+    #ifdef __WXDEBUG__
+        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")
+            );
+        }
+    #endif // __WXDEBUG__

 
 
         kind = k;
 
 
         kind = k;


@@ -111,6 +120,8 @@ struct wxCmdLineOption
         wxASSERT_MSG( type == typ, _T("type mismatch in 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
     long GetLongVal() const
         { Check(wxCMD_LINE_VAL_NUMBER); return m_longVal; }
     const wxString& GetStrVal() const


@@ -120,6 +131,8 @@ struct wxCmdLineOption
         { Check(wxCMD_LINE_VAL_DATE);   return m_dateVal; }
 #endif // wxUSE_DATETIME
 
         { 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)
     void SetLongVal(long val)
         { Check(wxCMD_LINE_VAL_NUMBER); m_longVal = val; m_hasVal = true; }
     void SetStrVal(const wxString& val)


@@ -143,6 +156,7 @@ public:
 private:
     bool m_hasVal;
 
 private:
     bool m_hasVal;
 

+    double m_doubleVal;

     long m_longVal;
     wxString m_strVal;
 #if wxUSE_DATETIME
     long m_longVal;
     wxString m_strVal;
 #if wxUSE_DATETIME


@@ -348,7 +362,7 @@ void wxCmdLineParser::EnableLongOptions(bool enable)
     m_data->m_enableLongOptions = enable;
 }
 
     m_data->m_enableLongOptions = enable;
 }
 

-bool wxCmdLineParser::AreLongOptionsEnabled()
+bool wxCmdLineParser::AreLongOptionsEnabled() const

 {
     return m_data->m_enableLongOptions;
 }
 {
     return m_data->m_enableLongOptions;
 }


@@ -385,6 +399,10 @@ void wxCmdLineParser::SetDesc(const wxCmdLineEntryDesc *desc)
                          desc->type, desc->flags);
                 break;
 
                          desc->type, desc->flags);
                 break;
 

+            case wxCMD_LINE_USAGE_TEXT:
+                AddUsageText(wxGetTranslation(desc->description));
+                break;
+

             default:
                 wxFAIL_MSG( _T("unknown command line entry type") );
                 // still fall through
             default:
                 wxFAIL_MSG( _T("unknown command line entry type") );
                 // still fall through


@@ -453,6 +471,17 @@ void wxCmdLineParser::AddParam(const wxString& desc,
     m_data->m_paramDesc.Add(param);
 }
 
     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
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // access to parse command line
 // ----------------------------------------------------------------------------


@@ -510,6 +539,25 @@ bool wxCmdLineParser::Found(const wxString& name, long *value) const
     return true;
 }
 
     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
 {
 #if wxUSE_DATETIME
 bool wxCmdLineParser::Found(const wxString& name, wxDateTime *value) const
 {


@@ -731,15 +779,15 @@ int wxCmdLineParser::Parse(bool showUsage)
             }
             else // it's an option. not a switch
             {
             }
             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;
 
                         // the value follows
                         ++p;
                         break;
 

-                    case 0:
+                    case '\0':

                         // the value is in the next argument
                         if ( ++n == count )
                         {
                         // the value is in the next argument
                         if ( ++n == count )
                         {


@@ -802,12 +850,29 @@ int wxCmdLineParser::Parse(bool showUsage)
                             }
                             break;
 
                             }
                             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;
 #if wxUSE_DATETIME
                         case wxCMD_LINE_VAL_DATE:
                             {
                                 wxDateTime dt;

-                                // FIXME-UTF8: ParseDate API will need changes
-                                const wxChar *res = dt.ParseDate(value.c_str());
+                                const char *res = dt.ParseDate(value);

                                 if ( !res || *res )
                                 {
                                     errorMsg << wxString::Format(_("Option '%s': '%s' cannot be converted to a date."),
                                 if ( !res || *res )
                                 {
                                     errorMsg << wxString::Format(_("Option '%s': '%s' cannot be converted to a date."),


@@ -946,7 +1011,7 @@ int wxCmdLineParser::Parse(bool showUsage)
 // give the usage message
 // ----------------------------------------------------------------------------
 
 // give the usage message
 // ----------------------------------------------------------------------------
 

-void wxCmdLineParser::Usage()
+void wxCmdLineParser::Usage() const

 {
     wxMessageOutput* msgOut = wxMessageOutput::Get();
     if ( msgOut )
 {
     wxMessageOutput* msgOut = wxMessageOutput::Get();
     if ( msgOut )


@@ -959,7 +1024,7 @@ void wxCmdLineParser::Usage()
     }
 }
 
     }
 }
 

-wxString wxCmdLineParser::GetUsageString()
+wxString wxCmdLineParser::GetUsageString() const

 {
     wxString appname;
     if ( m_data->m_arguments.empty() )
 {
     wxString appname;
     if ( m_data->m_arguments.empty() )


@@ -995,58 +1060,60 @@ wxString wxCmdLineParser::GetUsageString()
     for ( n = 0; n < count; n++ )
     {
         wxCmdLineOption& opt = m_data->m_options[n];
     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 << _T(' ');
+            if ( !(opt.flags & wxCMD_LINE_OPTION_MANDATORY) )
+            {
+                usage << _T('[');
+            }

 
 

-        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 << _T("--") << opt.longName;

             }
             else
             {
             }
             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( _T("option without neither short nor long name") );
+                }

             }
             }

-        }

 
 

-        wxString option;
-
-        if ( !opt.shortName.empty() )
-        {
-            option << _T("  ") << chSwitch << opt.shortName;
-        }
+            if ( !opt.shortName.empty() )
+            {
+                option << _T("  ") << chSwitch << opt.shortName;
+            }

 
 

-        if ( areLongOptionsEnabled && !opt.longName.empty() )
-        {
-            option << (option.empty() ? _T("  ") : _T(", "))
-                   << _T("--") << opt.longName;
-        }
+            if ( areLongOptionsEnabled && !opt.longName.empty() )
+            {
+                option << (option.empty() ? _T("  ") : _T(", "))
+                       << _T("--") << 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 << _T('<') << GetTypeName(opt.type) << _T('>');
+                usage << _T(' ') << val;
+                option << (!opt.longName ? _T(':') : _T('=')) << val;
+            }

 
 

-        if ( !(opt.flags & wxCMD_LINE_OPTION_MANDATORY) )
-        {
-            usage << _T(']');
+            if ( !(opt.flags & wxCMD_LINE_OPTION_MANDATORY) )
+            {
+                usage << _T(']');
+            }

         }
 
         namesOptions.push_back(option);
         }
 
         namesOptions.push_back(option);


@@ -1103,10 +1170,18 @@ wxString wxCmdLineParser::GetUsageString()
             usage << _T('\n') << stdDesc;
 
         len = namesOptions[n].length();
             usage << _T('\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] << _T('\n');
+        }
+        else
+        {
+            usage << namesOptions[n]
+                  << wxString(_T(' '), lenMax - len) << _T('\t')
+                  << descOptions[n]
+                  << _T('\n');
+        }

     }
 
     return usage;
     }
 
     return usage;


@@ -1133,6 +1208,10 @@ static wxString GetTypeName(wxCmdLineParamType type)
             s = _("num");
             break;
 
             s = _("num");
             break;
 

+        case wxCMD_LINE_VAL_DOUBLE:
+            s = _("double");
+            break;
+

         case wxCMD_LINE_VAL_DATE:
             s = _("date");
             break;
         case wxCMD_LINE_VAL_DATE:
             s = _("date");
             break;


@@ -1201,35 +1280,40 @@ static wxString GetLongOptionName(wxString::const_iterator p,
  */
 
 /* static */
  */
 
 /* static */

-wxArrayString wxCmdLineParser::ConvertStringToArgs(const wxString& cmdline)
+wxArrayString
+wxCmdLineParser::ConvertStringToArgs(const wxString& cmdline,
+                                     wxCmdLineSplitType type)

 {
     wxArrayString args;
 
     wxString arg;
     arg.reserve(1024);
 
 {
     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
     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?
             ++p;
 
         // anything left?

-        if ( p == cmdline.end() )
+        if ( p == end )

             break;
 
         // parse this parameter
             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;
                     if ( !lastBS )
                     {
                         isInsideQuotes = !isInsideQuotes;


@@ -1240,32 +1324,57 @@ 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
                     //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;
                     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 )
                     {
                     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);
         }
 
         args.push_back(arg);