Don't define __STRICT_ANSI__, we should build both with and without it.

[wxWidgets.git] / include / wx / cmdline.h

diff --git a/include/wx/cmdline.h b/include/wx/cmdline.h
index 88ce4e51d311075eb52af7de540b1e34c1363b52..3dd41b9fe448129d4461b01d0447d877c195bdde 100644 (file)
--- a/include/wx/cmdline.h
+++ b/include/wx/cmdline.h
@@ -5,7 +5,6 @@
 // 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
 ///////////////////////////////////////////////////////////////////////////////
@@ -17,6 +16,14 @@
 
 #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
 
@@ -28,13 +35,14 @@ class WXDLLIMPEXP_FWD_BASE 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
@@ -44,6 +52,7 @@ 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
 };
 
@@ -53,9 +62,18 @@ 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
@@ -104,6 +122,8 @@ public:
     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); }
 
@@ -116,6 +136,10 @@ public:
 #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); }
@@ -124,6 +148,7 @@ public:
     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);
 
@@ -142,7 +167,7 @@ public:
     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);
@@ -157,18 +182,34 @@ 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
     // -------
 
@@ -181,7 +222,10 @@ public:
     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
     // ------------------------------
@@ -189,6 +233,12 @@ public:
     // 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;
@@ -197,6 +247,10 @@ public:
     // 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
@@ -213,18 +267,17 @@ public:
     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
@@ -234,10 +287,11 @@ private:
 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_
-