#include "wx/datetime.h"
#include "wx/msgout.h"
#include "wx/filename.h"
+#include "wx/apptrait.h"
// ----------------------------------------------------------------------------
// private functions
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
_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;
// 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
// Resets switches and options
void wxCmdLineParser::Reset()
{
- for ( size_t i = 0; i < m_data->m_options.Count(); i++ )
+ for ( size_t i = 0; i < m_data->m_options.GetCount(); i++ )
{
wxCmdLineOption& opt = m_data->m_options[i];
opt.SetHasValue(false);
// 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)
{
// 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
// 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');
}
else // short option
{
- switch ( *p )
+ switch ( (*p).GetValue() )
{
case _T('='):
case _T(':'):
// the value follows
- p++;
+ ++p;
break;
case 0:
else
{
// ... take it from there
- p = m_data->m_arguments[n].c_str();
+ p = m_data->m_arguments[n].begin();
+ end = m_data->m_arguments[n].end();
}
break;
if ( ok )
{
- wxString value = p;
+ wxString value(p, end);
switch ( opt.type )
{
default:
case wxCMD_LINE_VAL_DATE:
{
wxDateTime dt;
- const wxChar *res = dt.ParseDate(value);
+ // FIXME-UTF8: ParseDate API will need changes
+ const wxChar *res = dt.ParseDate(value.c_str());
if ( !res || *res )
{
errorMsg << wxString::Format(_("Option '%s': '%s' cannot be converted to a date."),
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')
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++;
}
#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
*/
/* static */
-wxArrayString wxCmdLineParser::ConvertStringToArgs(const wxChar *p)
+wxArrayString wxCmdLineParser::ConvertStringToArgs(const wxString& cmdline)
{
wxArrayString args;
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
bool lastBS = false;
for ( arg.clear(); !endParam; p++ )
{
- switch ( *p )
+ switch ( (*p).GetValue() )
{
case _T('"'):
if ( !lastBS )
projects / wxWidgets.git / blobdiff