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// Copyright Sascha Ochsenknecht 2009.
// 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)
#include <boost/program_options/parsers.hpp>
#include <boost/program_options/options_description.hpp>
#include <boost/program_options/variables_map.hpp>
#include <boost/program_options/cmdline.hpp>
using namespace boost::program_options;
#include <iostream>
#include <sstream>
#include <vector>
#include <cassert>
using namespace std;
#include "minitest.hpp"
void check_value(const string& option, const string& value)
{
BOOST_CHECK(option == value);
}
void split_whitespace(const options_description& description)
{
const char* cmdline = "prg --input input.txt \r --optimization 4 \t --opt \n option";
vector< string > tokens = split_unix(cmdline, " \t\n\r");
BOOST_REQUIRE(tokens.size() == 7);
check_value(tokens[0], "prg");
check_value(tokens[1], "--input");
check_value(tokens[2], "input.txt");
check_value(tokens[3], "--optimization");
check_value(tokens[4], "4");
check_value(tokens[5], "--opt");
check_value(tokens[6], "option");
variables_map vm;
store(command_line_parser(tokens).options(description).run(), vm);
notify(vm);
}
void split_equalsign(const options_description& description)
{
const char* cmdline = "prg --input=input.txt --optimization=4 --opt=option";
vector< string > tokens = split_unix(cmdline, "= ");
BOOST_REQUIRE(tokens.size() == 7);
check_value(tokens[0], "prg");
check_value(tokens[1], "--input");
check_value(tokens[2], "input.txt");
check_value(tokens[3], "--optimization");
check_value(tokens[4], "4");
check_value(tokens[5], "--opt");
check_value(tokens[6], "option");
variables_map vm;
store(command_line_parser(tokens).options(description).run(), vm);
notify(vm);
}
void split_semi(const options_description& description)
{
const char* cmdline = "prg;--input input.txt;--optimization 4;--opt option";
vector< string > tokens = split_unix(cmdline, "; ");
BOOST_REQUIRE(tokens.size() == 7);
check_value(tokens[0], "prg");
check_value(tokens[1], "--input");
check_value(tokens[2], "input.txt");
check_value(tokens[3], "--optimization");
check_value(tokens[4], "4");
check_value(tokens[5], "--opt");
check_value(tokens[6], "option");
variables_map vm;
store(command_line_parser(tokens).options(description).run(), vm);
notify(vm);
}
void split_quotes(const options_description& description)
{
const char* cmdline = "prg --input \"input.txt input.txt\" --optimization 4 --opt \"option1 option2\"";
vector< string > tokens = split_unix(cmdline, " ");
BOOST_REQUIRE(tokens.size() == 7);
check_value(tokens[0], "prg");
check_value(tokens[1], "--input");
check_value(tokens[2], "input.txt input.txt");
check_value(tokens[3], "--optimization");
check_value(tokens[4], "4");
check_value(tokens[5], "--opt");
check_value(tokens[6], "option1 option2");
variables_map vm;
store(command_line_parser(tokens).options(description).run(), vm);
notify(vm);
}
void split_escape(const options_description& description)
{
const char* cmdline = "prg --input \\\"input.txt\\\" --optimization 4 --opt \\\"option1\\ option2\\\"";
vector< string > tokens = split_unix(cmdline, " ");
BOOST_REQUIRE(tokens.size() == 7);
check_value(tokens[0], "prg");
check_value(tokens[1], "--input");
check_value(tokens[2], "\"input.txt\"");
check_value(tokens[3], "--optimization");
check_value(tokens[4], "4");
check_value(tokens[5], "--opt");
check_value(tokens[6], "\"option1 option2\"");
variables_map vm;
store(command_line_parser(tokens).options(description).run(), vm);
notify(vm);
}
void split_single_quote(const options_description& description)
{
const char* cmdline = "prg --input 'input.txt input.txt' --optimization 4 --opt 'option1 option2'";
vector< string > tokens = split_unix(cmdline, " ", "'");
BOOST_REQUIRE(tokens.size() == 7);
check_value(tokens[0], "prg");
check_value(tokens[1], "--input");
check_value(tokens[2], "input.txt input.txt");
check_value(tokens[3], "--optimization");
check_value(tokens[4], "4");
check_value(tokens[5], "--opt");
check_value(tokens[6], "option1 option2");
variables_map vm;
store(command_line_parser(tokens).options(description).run(), vm);
notify(vm);
}
void split_defaults(const options_description& description)
{
const char* cmdline = "prg --input \t \'input file.txt\' \t --optimization 4 --opt \\\"option1\\ option2\\\"";
vector< string > tokens = split_unix(cmdline);
BOOST_REQUIRE(tokens.size() == 7);
check_value(tokens[0], "prg");
check_value(tokens[1], "--input");
check_value(tokens[2], "input file.txt");
check_value(tokens[3], "--optimization");
check_value(tokens[4], "4");
check_value(tokens[5], "--opt");
check_value(tokens[6], "\"option1 option2\"");
variables_map vm;
store(command_line_parser(tokens).options(description).run(), vm);
notify(vm);
}
int main(int /*ac*/, char** /*av*/)
{
options_description desc;
desc.add_options()
("input,i", value<string>(), "the input file")
("optimization,O", value<unsigned>(), "optimization level")
("opt,o", value<string>(), "misc option")
;
split_whitespace(desc);
split_equalsign(desc);
split_semi(desc);
split_quotes(desc);
split_escape(desc);
split_single_quote(desc);
split_defaults(desc);
return 0;
}
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