tts/structtts_1_1options.html

#define TTS_MAIN

#include <tts/tts.hpp>


TTS_CASE( "CLI test - flag" )

{

  // Will fail if the test is not called via

  //  ./mytest.exe --pass--the-test or ./mytest.exe -W

  TTS_EXPECT( (tts::arguments()[{"--pass--the-test","-W"}]) );


  // Will fail if the test is not called via

  //  ./mytest.exe --at_last

  TTS_EXPECT( tts::arguments()["--at_last"] );

};


TTS_CASE( "CLI test - setting" )

{

  // Will fail if the test is not called via ./mytest.exe --xxx=13.37

  TTS_EQUAL( tts::arguments().value("--xxx", 0.), 13.37);


  // Will fail if the test is not called via ./mytest.exe --www=9 or ./mytest.exe -zzz=9

  TTS_EQUAL( (tts::arguments().value({"--www","-zzz"}, 0)), 9);

};

TTS_EXPECT
#define TTS_EXPECT(EXPR,...)
Check if a given expression evaluates to true.
Definition: basic.hpp:46

TTS_CASE
#define TTS_CASE(ID)
Introduces a new test scenario and registers it into the current test driver.
Definition: case.hpp:147

tts::arguments
inline ::tts::options const & arguments()
Retrieve the current list of command line argument.
Definition: option.hpp:158

TTS_EQUAL
#define TTS_EQUAL(LHS, RHS,...)
Performs equality comparison between two expressions.
Definition: relation.hpp:90
Public Member Functions
bool	is_valid ()
	Checks if current options set is not empty.

bool	operator[] (const char *f) const
	Checks if the flag `f` is set on the command line.

bool	operator[] (params_t fs) const
	Checks if any flag from with the strings `fs` is set on the command line.

template<typename T >
T	value (const char *f, T that={}) const
	Returns a value of type `T` if a flag matches the string `f` or `that` otherwise.

template<typename T >
T	value (params_t fs, T that={}) const
	Returns a value of type `T` if a flag matches any of the strings in `fs` or `that` otherwise.