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/*=============================================================================
Copyright (c) 2002-2018 Joel de Guzman
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
///////////////////////////////////////////////////////////////////////////////
//
// This is the same employee parser (see employee.cpp) but structured to
// allow separate compilation of the actual parser in its own definition
// file (employee_def.hpp) and cpp file (employee.cpp). This main cpp file
// sees only the header file (employee.hpp). This is a good example on how
// parsers are structured in a C++ application.
//
// [ JDG May 9, 2007 ]
// [ JDG May 13, 2015 ] spirit X3
// [ JDG Feb 20, 2018 ] Minimal "best practice" example
//
// I would like to thank Rainbowverse, llc (https://primeorbial.com/)
// for sponsoring this work and donating it to the community.
//
///////////////////////////////////////////////////////////////////////////////
#include "ast.hpp"
#include "ast_adapted.hpp"
#include "employee.hpp"
///////////////////////////////////////////////////////////////////////////////
// Main program
///////////////////////////////////////////////////////////////////////////////
int
main()
{
std::cout << "/////////////////////////////////////////////////////////\n\n";
std::cout << "\t\tAn employee parser for Spirit...\n\n";
std::cout << "/////////////////////////////////////////////////////////\n\n";
std::cout
<< "Give me an employee of the form :"
<< "employee{age, \"forename\", \"surname\", salary } \n";
std::cout << "Type [q or Q] to quit\n\n";
using boost::spirit::x3::ascii::space;
using iterator_type = std::string::const_iterator;
using client::employee;
std::string str;
while (getline(std::cin, str))
{
if (str.empty() || str[0] == 'q' || str[0] == 'Q')
break;
client::ast::employee emp;
iterator_type iter = str.begin();
iterator_type const end = str.end();
bool r = phrase_parse(iter, end, employee(), space, emp);
if (r && iter == end)
{
std::cout << boost::fusion::tuple_open('[');
std::cout << boost::fusion::tuple_close(']');
std::cout << boost::fusion::tuple_delimiter(", ");
std::cout << "-------------------------\n";
std::cout << "Parsing succeeded\n";
std::cout << "got: " << emp << std::endl;
std::cout << "\n-------------------------\n";
}
else
{
std::cout << "-------------------------\n";
std::cout << "Parsing failed\n";
std::cout << "-------------------------\n";
}
}
std::cout << "Bye... :-) \n\n";
return 0;
}
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