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#include <seqan3/argument_parser/all.hpp>
#include <seqan3/core/debug_stream.hpp>
int main(int argc, const char ** argv)
{
seqan3::argument_parser myparser{"Test", argc, argv}; // initialize
//![validator_call]
std::string my_string;
seqan3::regex_validator my_validator{"[a-zA-Z]+@[a-zA-Z]+\\.com"};
myparser.add_option(my_string,'s',"str","Give me a string.",
seqan3::option_spec::DEFAULT, my_validator);
//![validator_call]
// an exception will be thrown if the user specifies a string
// that is no email address ending on .com
try
{
myparser.parse();
}
catch (seqan3::argument_parser_error const & ext) // the user did something wrong
{
std::cerr << "[PARSER ERROR] " << ext.what() << "\n"; // customize your error message
return -1;
}
seqan3::debug_stream << "email address given by user passed validation: " << my_string << "\n";
return 0;
}
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