Avoid using "do { ... } while ( wxFalse )" pseudo-loop.

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

diff --git a/include/wx/cmdline.h b/include/wx/cmdline.h
index 4539dd61abcbdb2dc11b1d7acb4267239fe4075a..28d110c9b9e06dd9af02e88566fe5313ba50855b 100644 (file)
--- a/include/wx/cmdline.h
+++ b/include/wx/cmdline.h
@@ -19,6 +19,13 @@
 #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 WXDLLIMPEXP_FWD_BASE wxDateTime;
@@ -29,13 +36,14 @@ 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
@@ -59,6 +67,14 @@ enum wxCmdLineEntryType
     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
@@ -167,12 +183,25 @@ 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,
@@ -205,6 +234,12 @@ 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;
@@ -233,7 +268,9 @@ 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:
     // common part of all ctors
@@ -241,7 +278,7 @@ private:
 
     struct wxCmdLineParserData *m_data;
 
-    DECLARE_NO_COPY_CLASS(wxCmdLineParser)
+    wxDECLARE_NO_COPY_CLASS(wxCmdLineParser);
 };
 
 #else // !wxUSE_CMDLINE_PARSER
@@ -251,7 +288,9 @@ 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