///////////////////////////////////////////////////////////////////////////////
-// Name: common/cmdline.cpp
+// Name: src/common/cmdline.cpp
// Purpose: wxCmdLineParser implementation
// Author: Vadim Zeitlin
// Modified by:
// headers
// ----------------------------------------------------------------------------
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma implementation "cmdline.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#pragma hdrstop
#endif
-#include "wx/cmdline.h"
-
-#if wxUSE_CMDLINE_PARSER
-
#ifndef WX_PRECOMP
+ #include "wx/dynarray.h"
#include "wx/string.h"
#include "wx/log.h"
#include "wx/intl.h"
#include "wx/app.h"
- #include "wx/dynarray.h"
- #include "wx/filefn.h"
#endif //WX_PRECOMP
+#include "wx/cmdline.h"
+
+#if wxUSE_CMDLINE_PARSER
+
#include <ctype.h>
#include "wx/datetime.h"
#include "wx/msgout.h"
+#include "wx/filename.h"
// ----------------------------------------------------------------------------
// private functions
GetLongOptionName(lng).Len() == lng.Len(),
wxT("Long option contains invalid characters")
);
-
+
kind = k;
type = typ;
flags = fl;
- m_hasVal = FALSE;
+ m_hasVal = false;
}
// can't use union easily here, so just store all possible data fields, we
#endif // wxUSE_DATETIME
void SetLongVal(long val)
- { Check(wxCMD_LINE_VAL_NUMBER); m_longVal = val; m_hasVal = TRUE; }
+ { Check(wxCMD_LINE_VAL_NUMBER); m_longVal = val; m_hasVal = true; }
void SetStrVal(const wxString& val)
- { Check(wxCMD_LINE_VAL_STRING); m_strVal = val; m_hasVal = TRUE; }
+ { Check(wxCMD_LINE_VAL_STRING); m_strVal = val; m_hasVal = true; }
#if wxUSE_DATETIME
- void SetDateVal(const wxDateTime val)
- { Check(wxCMD_LINE_VAL_DATE); m_dateVal = val; m_hasVal = TRUE; }
+ void SetDateVal(const wxDateTime& val)
+ { Check(wxCMD_LINE_VAL_DATE); m_dateVal = val; m_hasVal = true; }
#endif // wxUSE_DATETIME
- void SetHasValue(bool hasValue = TRUE) { m_hasVal = hasValue; }
+ void SetHasValue(bool hasValue = true) { m_hasVal = hasValue; }
bool HasValue() const { return m_hasVal; }
public:
#include "wx/arrimpl.cpp"
-WX_DEFINE_OBJARRAY(wxArrayOptions);
-WX_DEFINE_OBJARRAY(wxArrayParams);
+WX_DEFINE_OBJARRAY(wxArrayOptions)
+WX_DEFINE_OBJARRAY(wxArrayParams)
// the parser internal state
struct wxCmdLineParserData
{
// options
wxString m_switchChars; // characters which may start an option
- bool m_enableLongOptions; // TRUE if long options are enabled
+ bool m_enableLongOptions; // true if long options are enabled
wxString m_logo; // some extra text to show in Usage()
// cmd line data
// methods
wxCmdLineParserData();
+ void SetArguments(int argc, char **argv);
+#if wxUSE_UNICODE
void SetArguments(int argc, wxChar **argv);
+#endif // wxUSE_UNICODE
void SetArguments(const wxString& cmdline);
int FindOption(const wxString& name);
wxCmdLineParserData::wxCmdLineParserData()
{
- m_enableLongOptions = TRUE;
+ m_enableLongOptions = true;
#ifdef __UNIX_LIKE__
m_switchChars = _T("-");
#else // !Unix
#endif
}
+void wxCmdLineParserData::SetArguments(int argc, char **argv)
+{
+ m_arguments.clear();
+
+ for ( int n = 0; n < argc; n++ )
+ {
+ m_arguments.push_back(wxString::FromAscii(argv[n]));
+ }
+}
+
+#if wxUSE_UNICODE
+
void wxCmdLineParserData::SetArguments(int argc, wxChar **argv)
{
m_arguments.clear();
}
}
+#endif // wxUSE_UNICODE
+
void wxCmdLineParserData::SetArguments(const wxString& cmdLine)
{
m_arguments.clear();
- m_arguments.push_back(wxTheApp->GetAppName());
+ if(wxTheApp && wxTheApp->argc > 0)
+ m_arguments.push_back(wxTheApp->argv[0]);
+ else
+ m_arguments.push_back(wxEmptyString);
wxArrayString args = wxCmdLineParser::ConvertStringToArgs(cmdLine);
m_data = new wxCmdLineParserData;
}
+void wxCmdLineParser::SetCmdLine(int argc, char **argv)
+{
+ m_data->SetArguments(argc, argv);
+}
+
+#if wxUSE_UNICODE
+
void wxCmdLineParser::SetCmdLine(int argc, wxChar **argv)
{
m_data->SetArguments(argc, argv);
}
+#endif // wxUSE_UNICODE
+
void wxCmdLineParser::SetCmdLine(const wxString& cmdline)
{
m_data->SetArguments(cmdline);
if ( i == wxNOT_FOUND )
i = m_data->FindOptionByLongName(name);
- wxCHECK_MSG( i != wxNOT_FOUND, FALSE, _T("unknown switch") );
+ wxCHECK_MSG( i != wxNOT_FOUND, false, _T("unknown switch") );
wxCmdLineOption& opt = m_data->m_options[(size_t)i];
if ( !opt.HasValue() )
- return FALSE;
+ return false;
- return TRUE;
+ return true;
}
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, _T("unknown option") );
wxCmdLineOption& opt = m_data->m_options[(size_t)i];
if ( !opt.HasValue() )
- return FALSE;
+ return false;
- wxCHECK_MSG( value, FALSE, _T("NULL pointer in wxCmdLineOption::Found") );
+ wxCHECK_MSG( value, false, _T("NULL pointer in wxCmdLineOption::Found") );
*value = opt.GetStrVal();
- return TRUE;
+ return true;
}
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, _T("unknown option") );
wxCmdLineOption& opt = m_data->m_options[(size_t)i];
if ( !opt.HasValue() )
- return FALSE;
+ return false;
- wxCHECK_MSG( value, FALSE, _T("NULL pointer in wxCmdLineOption::Found") );
+ wxCHECK_MSG( value, false, _T("NULL pointer in wxCmdLineOption::Found") );
*value = opt.GetLongVal();
- return TRUE;
+ return true;
}
#if wxUSE_DATETIME
if ( i == wxNOT_FOUND )
i = m_data->FindOptionByLongName(name);
- wxCHECK_MSG( i != wxNOT_FOUND, FALSE, _T("unknown option") );
+ wxCHECK_MSG( i != wxNOT_FOUND, false, _T("unknown option") );
wxCmdLineOption& opt = m_data->m_options[(size_t)i];
if ( !opt.HasValue() )
- return FALSE;
+ return false;
- wxCHECK_MSG( value, FALSE, _T("NULL pointer in wxCmdLineOption::Found") );
+ wxCHECK_MSG( value, false, _T("NULL pointer in wxCmdLineOption::Found") );
*value = opt.GetDateVal();
- return TRUE;
+ return true;
}
#endif // wxUSE_DATETIME
for ( size_t i = 0; i < m_data->m_options.Count(); i++ )
{
wxCmdLineOption& opt = m_data->m_options[i];
- opt.SetHasValue(FALSE);
+ opt.SetHasValue(false);
}
}
int wxCmdLineParser::Parse(bool showUsage)
{
- bool maybeOption = TRUE; // can the following arg be an option?
- bool ok = TRUE; // TRUE until an error is detected
- bool helpRequested = FALSE; // TRUE if "-h" was given
- bool hadRepeatableParam = FALSE; // TRUE if found param with MULTIPLE flag
+ bool maybeOption = true; // can the following arg be an option?
+ bool ok = true; // true until an error is detected
+ bool helpRequested = false; // true if "-h" was given
+ bool hadRepeatableParam = false; // true if found param with MULTIPLE flag
size_t currentParam = 0; // the index in m_paramDesc
// not like options (this is POSIX-like)
if ( arg == _T("--") )
{
- maybeOption = FALSE;
+ maybeOption = false;
continue;
}
if ( arg[0u] == _T('-') && arg[1u] == _T('-') )
{
// a long one
- isLong = TRUE;
+ isLong = true;
// Skip leading "--"
const wxChar *p = arg.c_str() + 2;
optInd = m_data->FindOptionByLongName(name);
if ( optInd == wxNOT_FOUND )
{
- errorMsg << wxString::Format(_("Unknown long option '%s'"), name.c_str()) << wxT("\n");
+ errorMsg << wxString::Format(_("Unknown long option '%s'"), name.c_str())
+ << _T('\n');
}
}
else
// Print the argument including leading "--"
name.Prepend( wxT("--") );
- errorMsg << wxString::Format(_("Unknown option '%s'"), name.c_str()) << wxT("\n");
+ errorMsg << wxString::Format(_("Unknown option '%s'"), name.c_str())
+ << _T('\n');
}
}
- else
+ else // not a long option
{
- isLong = FALSE;
+ isLong = false;
// a short one: as they can be cumulated, we try to find the
// longest substring which is a valid option
{
// we couldn't find a valid option name in the
// beginning of this string
- errorMsg << wxString::Format(_("Unknown option '%s'"), name.c_str()) << wxT("\n");
+ errorMsg << wxString::Format(_("Unknown option '%s'"), name.c_str())
+ << _T('\n');
break;
}
if ( optInd == wxNOT_FOUND )
{
- ok = FALSE;
+ ok = false;
continue; // will break, in fact
}
+ // look at what follows:
+
+ // +1 for leading '-'
+ const wxChar *p = arg.c_str() + 1 + name.length();
+ if ( isLong )
+ p++; // for another leading '-'
+
wxCmdLineOption& opt = m_data->m_options[(size_t)optInd];
if ( opt.kind == wxCMD_LINE_SWITCH )
{
- // nothing more to do
- opt.SetHasValue();
-
- if ( opt.flags & wxCMD_LINE_OPTION_HELP )
+ // we must check that there is no value following the switch
+ if ( *p != _T('\0') )
{
- helpRequested = TRUE;
+ errorMsg << wxString::Format(_("Unexpected characters following option '%s'."), name.c_str())
+ << _T('\n');
+ ok = false;
+ }
+ else // no value, as expected
+ {
+ // nothing more to do
+ opt.SetHasValue();
+
+ if ( opt.flags & wxCMD_LINE_OPTION_HELP )
+ {
+ helpRequested = true;
- // it's not an error, but we still stop here
- ok = FALSE;
+ // it's not an error, but we still stop here
+ ok = false;
+ }
}
}
- else
+ else // it's an option. not a switch
{
// get the value
-
- // +1 for leading '-'
- const wxChar *p = arg.c_str() + 1 + name.length();
if ( isLong )
{
- p++; // for another leading '-'
-
if ( *p++ != _T('=') )
{
- errorMsg << wxString::Format(_("Option '%s' requires a value, '=' expected."), name.c_str()) << wxT("\n");
+ errorMsg << wxString::Format(_("Option '%s' requires a value, '=' expected."), name.c_str())
+ << _T('\n');
- ok = FALSE;
+ ok = false;
}
}
- else
+ else // short option
{
switch ( *p )
{
{
// ... but there is none
errorMsg << wxString::Format(_("Option '%s' requires a value."),
- name.c_str()) << wxT("\n");
+ name.c_str())
+ << _T('\n');
- ok = FALSE;
+ ok = false;
}
else
{
if ( opt.flags & wxCMD_LINE_NEEDS_SEPARATOR )
{
errorMsg << wxString::Format(_("Separator expected after the option '%s'."),
- name.c_str()) << wxT("\n");
+ name.c_str())
+ << _T('\n');
- ok = FALSE;
+ ok = false;
}
}
}
else
{
errorMsg << wxString::Format(_("'%s' is not a correct numeric value for option '%s'."),
- value.c_str(), name.c_str()) << wxT("\n");
+ value.c_str(), name.c_str())
+ << _T('\n');
- ok = FALSE;
+ ok = false;
}
}
break;
if ( !res || *res )
{
errorMsg << wxString::Format(_("Option '%s': '%s' cannot be converted to a date."),
- name.c_str(), value.c_str()) << wxT("\n");
+ name.c_str(), value.c_str())
+ << _T('\n');
- ok = FALSE;
+ ok = false;
}
else
{
}
}
}
- else
+ else // not an option, must be a parameter
{
- // a parameter
if ( currentParam < countParam )
{
wxCmdLineParam& param = m_data->m_paramDesc[currentParam];
_T("all parameters after the one with wxCMD_LINE_PARAM_MULTIPLE style are ignored") );
// remember that we did have this last repeatable parameter
- hadRepeatableParam = TRUE;
+ hadRepeatableParam = true;
}
}
else
{
- errorMsg << wxString::Format(_("Unexpected parameter '%s'"), arg.c_str()) << wxT("\n");
+ errorMsg << wxString::Format(_("Unexpected parameter '%s'"), arg.c_str())
+ << _T('\n');
- ok = FALSE;
+ ok = false;
}
}
}
}
errorMsg << wxString::Format(_("The value for the option '%s' must be specified."),
- optName.c_str()) << wxT("\n");
+ optName.c_str())
+ << _T('\n');
- ok = FALSE;
+ ok = false;
}
}
if ( !(param.flags & wxCMD_LINE_PARAM_OPTIONAL) )
{
errorMsg << wxString::Format(_("The required parameter '%s' was not specified."),
- param.description.c_str()) << wxT("\n");
+ param.description.c_str())
+ << _T('\n');
- ok = FALSE;
+ ok = false;
}
}
}
wxString wxCmdLineParser::GetUsageString()
{
- wxString appname = wxTheApp->GetAppName();
- if ( !appname )
+ wxString appname;
+ if ( m_data->m_arguments.empty() )
{
- wxCHECK_MSG( m_data->m_arguments.size() != 0, wxEmptyString,
- _T("no program name") );
-
- appname = wxFileNameFromPath(m_data->m_arguments[0]);
- wxStripExtension(appname);
+ if ( wxTheApp )
+ appname = wxTheApp->GetAppName();
+ }
+ else // use argv[0]
+ {
+ appname = wxFileName(m_data->m_arguments[0]).GetName();
}
// we construct the brief cmd line desc on the fly, but not the detailed
if (!opt.longName.empty())
{
wxFAIL_MSG( wxT("option with only a long name while long ")
- wxT("options are disabled") );
+ wxT("options are disabled") );
}
else
{
// fall through
case _T('\0'):
- endParam = TRUE;
+ endParam = true;
- // exit from the loop directly, without changing arg
- continue;
+ break;
+ }
+
+ if ( endParam )
+ {
+ break;
}
lastBS = *p == _T('\\');
return args;
}
-
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