LTL
2.0.x
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Hold a string. More...
Inherits util::Option.
Public Member Functions | |
StringOption (const char *name, const char *defaultVal, const char *usage, const char cmd, std::string *const storage=NULL) | |
StringOption (const std::string &name, const std::string &defaultVal, const std::string &usage, const char cmd, std::string *const storage=NULL) | |
~StringOption () | |
virtual std::string | getTypeName () const |
Return the type name of the option as a std::string. More... | |
void | setValue (const std::string &s) throw (UException) |
This function is the heart of the Option class: it parses the value of the option from the supplied string . More... | |
virtual std::string | getString () const |
virtual std::string | toString () const |
Return the option's value as a string. More... | |
virtual bool | needsValue () const |
const std::string & | getName () const |
Return the (long) option name. More... | |
char | getCmdLineChar () const |
Return the short option char. More... | |
const std::string & | getDefault () const |
Return the string representation of the default value. More... | |
const std::string & | getUsage () const |
Return the help string. More... | |
virtual int | getInt () const |
virtual float | getFloat () const |
virtual bool | getBool () const |
Protected Attributes | |
std::string | value_ |
std::string * | storage_ |
std::string | name_ |
long option name (e.g. –long-option or long-option=value) More... | |
std::string | default_ |
string representation of default value More... | |
std::string | usage_ |
help string More... | |
char | cmdlinechar_ |
short option char, for command line use More... | |
Related Functions | |
(Note that these are not member functions.) | |
std::ostream & | operator<< (std::ostream &os, Option &op) |
Hold a string.
util::StringOption::StringOption | ( | const char * | name, |
const char * | defaultVal, | ||
const char * | usage, | ||
const char | cmd, | ||
std::string *const | storage = NULL |
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util::StringOption::StringOption | ( | const std::string & | name, |
const std::string & | defaultVal, | ||
const std::string & | usage, | ||
const char | cmd, | ||
std::string *const | storage = NULL |
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) |
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inline |
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inlinevirtual |
Return the type name of the option as a std::string.
Reimplemented from util::Option.
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virtual |
This function is the heart of the Option
class: it parses the value of the option from the supplied string
.
Implements util::Option.
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virtual |
Reimplemented from util::Option.
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virtual |
Return the option's value as a string.
Implements util::Option.
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inlinevirtualinherited |
Acess the value of the option. Usually subclasses will not implement all of these, in fact, mostly just one of these.
Reimplemented in util::IntOption.
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inlinevirtualinherited |
Reimplemented in util::DoubleOption, and util::FloatOption.
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inlinevirtualinherited |
Reimplemented in util::BoolOption.
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inlinevirtualinherited |
Return true
if the option needs a value, false
if it is a toggle-switch needing no value. On the command line, values are given as –long-option value, or -x value. In a config file, long-option = value. '#' can be used to delineate comments. See CommandLineReader
and ConfigFileReader
.
Reimplemented in util::BoolOption.
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inherited |
Return the (long) option name.
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inherited |
Return the short option char.
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inherited |
Return the string representation of the default value.
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inherited |
Return the help string.
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protected |
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protected |
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protectedinherited |
long option name (e.g. –long-option or long-option=value)
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protectedinherited |
string representation of default value
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protectedinherited |
help string
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protectedinherited |
short option char, for command line use