// Author: Vadim Zeitlin
// Modified by:
// Created: 04.01.00
-// RCS-ID: $Id$
// Copyright: (c) 2000 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#include "wx/string.h"
#include "wx/arrstr.h"
+#include "wx/cmdargs.h"
+
+// determines ConvertStringToArgs() behaviour
+enum wxCmdLineSplitType
+{
+ wxCMD_LINE_SPLIT_DOS,
+ wxCMD_LINE_SPLIT_UNIX
+};
#if wxUSE_CMDLINE_PARSER
// by default, options are optional (sic) and each call to AddParam() allows
// one more parameter - this may be changed by giving non-default flags to it
-enum
+enum wxCmdLineEntryFlags
{
wxCMD_LINE_OPTION_MANDATORY = 0x01, // this option must be given
wxCMD_LINE_PARAM_OPTIONAL = 0x02, // the parameter may be omitted
wxCMD_LINE_PARAM_MULTIPLE = 0x04, // the parameter may be repeated
wxCMD_LINE_OPTION_HELP = 0x08, // this option is a help request
- wxCMD_LINE_NEEDS_SEPARATOR = 0x10 // must have sep before the value
+ wxCMD_LINE_NEEDS_SEPARATOR = 0x10, // must have sep before the value
+ wxCMD_LINE_SWITCH_NEGATABLE = 0x20 // this switch can be negated (e.g. /S-)
};
// an option value or parameter may be a string (the most common case), a
wxCMD_LINE_VAL_STRING, // should be 0 (default)
wxCMD_LINE_VAL_NUMBER,
wxCMD_LINE_VAL_DATE,
+ wxCMD_LINE_VAL_DOUBLE,
wxCMD_LINE_VAL_NONE
};
wxCMD_LINE_SWITCH,
wxCMD_LINE_OPTION,
wxCMD_LINE_PARAM,
+ wxCMD_LINE_USAGE_TEXT,
wxCMD_LINE_NONE // to terminate the list
};
+// Possible return values of wxCmdLineParser::FoundSwitch()
+enum wxCmdLineSwitchState
+{
+ wxCMD_SWITCH_OFF = -1, // Found but turned off/negated.
+ wxCMD_SWITCH_NOT_FOUND, // Not found at all.
+ wxCMD_SWITCH_ON // Found in normal state.
+};
+
// ----------------------------------------------------------------------------
// wxCmdLineEntryDesc is a description of one command line
// switch/option/parameter
struct wxCmdLineEntryDesc
{
wxCmdLineEntryType kind;
- wxString shortName;
- wxString longName;
- wxString description;
+ const char *shortName;
+ const char *longName;
+ const char *description;
wxCmdLineParamType type;
int flags;
};
+// the list of wxCmdLineEntryDesc objects should be terminated with this one
+#define wxCMD_LINE_DESC_END \
+ { wxCMD_LINE_NONE, NULL, NULL, NULL, wxCMD_LINE_VAL_NONE, 0x0 }
+
// ----------------------------------------------------------------------------
// wxCmdLineParser is a class for parsing command line.
//
wxCmdLineParser(int argc, char **argv) { Init(); SetCmdLine(argc, argv); }
#if wxUSE_UNICODE
wxCmdLineParser(int argc, wxChar **argv) { Init(); SetCmdLine(argc, argv); }
+ wxCmdLineParser(int argc, const wxCmdLineArgsArray& argv)
+ { Init(); SetCmdLine(argc, argv); }
#endif // wxUSE_UNICODE
wxCmdLineParser(const wxString& cmdline) { Init(); SetCmdLine(cmdline); }
#if wxUSE_UNICODE
wxCmdLineParser(const wxCmdLineEntryDesc *desc, int argc, wxChar **argv)
{ Init(); SetCmdLine(argc, argv); SetDesc(desc); }
+ wxCmdLineParser(const wxCmdLineEntryDesc *desc,
+ int argc,
+ const wxCmdLineArgsArray& argv)
+ { Init(); SetCmdLine(argc, argv); SetDesc(desc); }
#endif // wxUSE_UNICODE
wxCmdLineParser(const wxCmdLineEntryDesc *desc, const wxString& cmdline)
{ Init(); SetCmdLine(cmdline); SetDesc(desc); }
void SetCmdLine(int argc, char **argv);
#if wxUSE_UNICODE
void SetCmdLine(int argc, wxChar **argv);
+ void SetCmdLine(int argc, const wxCmdLineArgsArray& argv);
#endif // wxUSE_UNICODE
void SetCmdLine(const wxString& cmdline);
void EnableLongOptions(bool enable = true);
void DisableLongOptions() { EnableLongOptions(false); }
- bool AreLongOptionsEnabled();
+ bool AreLongOptionsEnabled() const;
// extra text may be shown by Usage() method if set by this function
void SetLogo(const wxString& logo);
void AddSwitch(const wxString& name, const wxString& lng = wxEmptyString,
const wxString& desc = wxEmptyString,
int flags = 0);
+ void AddLongSwitch(const wxString& lng,
+ const wxString& desc = wxEmptyString,
+ int flags = 0)
+ {
+ AddSwitch(wxString(), lng, desc, flags);
+ }
// an option taking a value of the given type
void AddOption(const wxString& name, const wxString& lng = wxEmptyString,
const wxString& desc = wxEmptyString,
wxCmdLineParamType type = wxCMD_LINE_VAL_STRING,
int flags = 0);
+ void AddLongOption(const wxString& lng,
+ const wxString& desc = wxEmptyString,
+ wxCmdLineParamType type = wxCMD_LINE_VAL_STRING,
+ int flags = 0)
+ {
+ AddOption(wxString(), lng, desc, type, flags);
+ }
// a parameter
void AddParam(const wxString& desc = wxEmptyString,
wxCmdLineParamType type = wxCMD_LINE_VAL_STRING,
int flags = 0);
+ // add an explanatory text to be shown to the user in help
+ void AddUsageText(const wxString& text);
+
// actions
// -------
int Parse(bool showUsage = true);
// give the usage message describing all program options
- void Usage();
+ void Usage() const;
+
+ // return the usage string, call Usage() to directly show it to the user
+ wxString GetUsageString() const;
// get the command line arguments
// ------------------------------
// returns true if the given switch was found
bool Found(const wxString& name) const;
+ // Returns wxCMD_SWITCH_NOT_FOUND if the switch was not found at all,
+ // wxCMD_SWITCH_ON if it was found in normal state and wxCMD_SWITCH_OFF if
+ // it was found but negated (i.e. followed by "-", this can only happen for
+ // the switches with wxCMD_LINE_SWITCH_NEGATABLE flag).
+ wxCmdLineSwitchState FoundSwitch(const wxString& name) const;
+
// returns true if an option taking a string value was found and stores the
// value in the provided pointer
bool Found(const wxString& name, wxString *value) const;
// the value in the provided pointer
bool Found(const wxString& name, long *value) const;
+ // returns true if an option taking a double value was found and stores
+ // the value in the provided pointer
+ bool Found(const wxString& name, double *value) const;
+
#if wxUSE_DATETIME
// returns true if an option taking a date value was found and stores the
// value in the provided pointer
void Reset();
// break down the command line in arguments
- static wxArrayString ConvertStringToArgs(const wxString& cmdline);
+ static wxArrayString
+ ConvertStringToArgs(const wxString& cmdline,
+ wxCmdLineSplitType type = wxCMD_LINE_SPLIT_DOS);
private:
- // get usage string
- wxString GetUsageString();
-
// common part of all ctors
void Init();
struct wxCmdLineParserData *m_data;
- DECLARE_NO_COPY_CLASS(wxCmdLineParser)
+ wxDECLARE_NO_COPY_CLASS(wxCmdLineParser);
};
#else // !wxUSE_CMDLINE_PARSER
class WXDLLIMPEXP_BASE wxCmdLineParser
{
public:
- static wxArrayString ConvertStringToArgs(const wxString& cmdline);
+ static wxArrayString
+ ConvertStringToArgs(const wxString& cmdline,
+ wxCmdLineSplitType type = wxCMD_LINE_SPLIT_DOS);
};
#endif // wxUSE_CMDLINE_PARSER/!wxUSE_CMDLINE_PARSER
#endif // _WX_CMDLINE_H_
-