X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2407b388de44a6575d6a6291f4affa8614fe5d2f..0555b2a0a3c509687e7fc5aeb160f5171b7e6311:/include/wx/cmdline.h diff --git a/include/wx/cmdline.h b/include/wx/cmdline.h index ca9dbc04ea..28d110c9b9 100644 --- a/include/wx/cmdline.h +++ b/include/wx/cmdline.h @@ -7,23 +7,28 @@ // Created: 04.01.00 // RCS-ID: $Id$ // Copyright: (c) 2000 Vadim Zeitlin -// Licence: wxWindows license +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// #ifndef _WX_CMDLINE_H_ #define _WX_CMDLINE_H_ -#ifdef __GNUG__ - #pragma interface "cmdline.h" -#endif - #include "wx/defs.h" -#if wxUSE_CMDLINE_PARSER - #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 -class WXDLLEXPORT wxDateTime; +class WXDLLIMPEXP_FWD_BASE wxDateTime; // ---------------------------------------------------------------------------- // constants @@ -31,13 +36,14 @@ class WXDLLEXPORT wxDateTime; // 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 @@ -47,6 +53,7 @@ enum wxCmdLineParamType wxCMD_LINE_VAL_STRING, // should be 0 (default) wxCMD_LINE_VAL_NUMBER, wxCMD_LINE_VAL_DATE, + wxCMD_LINE_VAL_DOUBLE, wxCMD_LINE_VAL_NONE }; @@ -56,9 +63,18 @@ enum wxCmdLineEntryType 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 @@ -67,13 +83,17 @@ enum wxCmdLineEntryType struct wxCmdLineEntryDesc { wxCmdLineEntryType kind; - const wxChar *shortName; - const wxChar *longName; - const wxChar *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. // @@ -92,7 +112,7 @@ struct wxCmdLineEntryDesc // 4. use GetXXX() to retrieve the parsed info // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxCmdLineParser +class WXDLLIMPEXP_BASE wxCmdLineParser { public: // ctors and initializers @@ -101,6 +121,11 @@ public: // default ctor or ctor giving the cmd line in either Unix or Win form wxCmdLineParser() { Init(); } 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); } // the same as above, but also gives the cmd line description - otherwise, @@ -109,11 +134,23 @@ public: { Init(); SetDesc(desc); } wxCmdLineParser(const wxCmdLineEntryDesc *desc, int argc, char **argv) { Init(); SetCmdLine(argc, argv); SetDesc(desc); } +#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); } // set cmd line to parse after using one of the ctors which don't do it 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); // not virtual, don't use this class polymorphically @@ -128,8 +165,10 @@ public: void SetSwitchChars(const wxString& switchChars); // long options are not POSIX-compliant, this option allows to disable them - void EnableLongOptions(bool enable = TRUE); - void DisableLongOptions() { EnableLongOptions(FALSE); } + void EnableLongOptions(bool enable = true); + void DisableLongOptions() { EnableLongOptions(false); } + + bool AreLongOptionsEnabled() const; // extra text may be shown by Usage() method if set by this function void SetLogo(const wxString& logo); @@ -144,46 +183,80 @@ public: 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 // ------- // parse the command line, return 0 if ok, -1 if "-h" or "--help" option // was encountered and the help message was given or a positive value if a - // syntax error occured - int Parse(); + // syntax error occurred + // + // if showUsage is true, Usage() is called in case of syntax error or if + // help was requested + 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 + // returns true if the given switch was found bool Found(const wxString& name) const; - // returns TRUE if an option taking a string value was found and stores the + // 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; - // returns TRUE if an option taking an integer value was found and stores + // returns true if an option taking an integer value was found and stores // the value in the provided pointer bool Found(const wxString& name, long *value) const; - // returns TRUE if an option taking a date value was found and stores the + // 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 bool Found(const wxString& name, wxDateTime *value) const; +#endif // wxUSE_DATETIME // gets the number of parameters found size_t GetParamCount() const; @@ -191,16 +264,35 @@ public: // gets the value of Nth parameter (as string only for now) wxString GetParam(size_t n = 0u) const; - // Resets switches and options - void Reset(); + // Resets switches and options + void Reset(); + + // break down the command line in arguments + static wxArrayString + ConvertStringToArgs(const wxString& cmdline, + wxCmdLineSplitType type = wxCMD_LINE_SPLIT_DOS); private: // common part of all ctors void Init(); struct wxCmdLineParserData *m_data; + + wxDECLARE_NO_COPY_CLASS(wxCmdLineParser); +}; + +#else // !wxUSE_CMDLINE_PARSER + +// this function is always available (even if !wxUSE_CMDLINE_PARSER) because it +// is used by wxWin itself under Windows +class WXDLLIMPEXP_BASE wxCmdLineParser +{ +public: + static wxArrayString + ConvertStringToArgs(const wxString& cmdline, + wxCmdLineSplitType type = wxCMD_LINE_SPLIT_DOS); }; -#endif // wxUSE_CMDLINE_PARSER +#endif // wxUSE_CMDLINE_PARSER/!wxUSE_CMDLINE_PARSER #endif // _WX_CMDLINE_H_