UCommon
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Flag option for shell parsing. More...
#include <shell.h>
Public Member Functions | |
flagopt (char short_option, const char *long_option=NULL, const char *help=NULL, bool single_use=true) | |
unsigned | operator * () const |
operator bool () const | |
operator unsigned () const | |
bool | operator! () const |
flagopt & | operator= (unsigned value) |
void | set (unsigned value=1) |
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void | disable (void) |
Disable a option. More... | |
Option (char short_option=0, const char *long_option=NULL, const char *value_type=NULL, const char *help=NULL) | |
Construct a shell parser option. More... | |
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void | delist (LinkedObject **root) |
Locate and remove ourselves from a list of objects. More... | |
void | enlist (LinkedObject **root) |
Add our object to an existing linked list through a pointer. More... | |
LinkedObject * | getNext (void) const |
Get next effective object when iterating. More... | |
bool | is_member (LinkedObject *list) const |
Search to see if we are a member of a specific list. More... | |
virtual void | release (void) |
Release list, mark as no longer linked. More... | |
virtual void | retain (void) |
Retain by marking as self referenced list. More... | |
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ObjectProtocol * | copy (void) |
Retain (increase retention of) object when copying. | |
void | operator++ (void) |
Increase retention operator. | |
void | operator-- (void) |
Decrease retention operator. | |
virtual | ~ObjectProtocol () |
Required virtual destructor. | |
Additional Inherited Members | |
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static LinkedObject * | first (void) |
static void | reset (void) |
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static unsigned | count (const LinkedObject *root) |
Count the number of linked objects in a list. More... | |
static LinkedObject * | getIndexed (LinkedObject *root, unsigned index) |
Get member by index. More... | |
static void | purge (LinkedObject *root) |
Release all objects from a list. More... | |
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const char * | help_string |
const char * | long_option |
char | short_option |
bool | trigger_option |
const char * | uses_option |
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LinkedObject (LinkedObject **root) | |
Construct base class attached to a chain of objects. More... | |
LinkedObject () | |
Construct base class unattached to anyone. More... | |
LinkedObject (const LinkedObject &from) | |
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LinkedObject * | Next |
Flag option for shell parsing.
This offers a quick-use class to parse a shell flag, along with a counter for how many times the flag was selected. The counter might be used for -vvvv style verbose options, for example.