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example.cpp
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#include <iostream>
#include "../include/xf_cmd_parser.h"
using v_t = xf::cmd::value_t;
using opt_t = xf::cmd::option_t;
void Show(const xf::cmd::result_t& result)
{
std::cout << "parse result: code: " << result.code() << ", info: " << result.info() << std::endl;
for (auto item : result.args())
std::cout << item.first << ": " << item.second << std::endl;
std::cout << std::endl;
}
bool test_0()
{
xf::cmd::Parser parser(
{ {{"--a", "-a"}, {v_t::vt_boolean, false, true, true}},
{{"--ab", "-b"}, {v_t::vt_integer, false, true, true}},
{{"--abc", "-c"}, {v_t::vt_unsigned, false, true, true}},
{{"--abcd", "-d"}, {v_t::vt_float, false, true, false}},
{{"--abcde", "-e"}, {v_t::vt_string, false, true, true}},
{{"--abcdef", "-f"}, {v_t::vt_nothing, false, true, false}} });
const char* args[] = { "--abcd=1.2", "--abc", "7", "--abcdef", "-b", "-2", "-a", "false", "-e=Frank" };
auto result = parser.Parse(args);
Show(result);
return (result && (result.get<bool> ("-a") == false)
&& (result.get<int> ("-b") == -2)
&& (result.get<unsigned> ("-c") == 7)
&& (result.get<double> ("-d") == 1.2)
&& (result.get<std::string>("-e") == "Frank")
&& (result.is_existing("-f")));
}
bool test_1()
{
xf::cmd::Parser parser(
{ {{"-i", "--input"}, opt_t::make<xf::cmd::string_t>(false, true, true)},
{{"-o", "--output"}, {v_t::vt_string, false, false, false}},
{{"-m", "--mode"}, {v_t::vt_unsigned, false, false, true, [](const std::string& v) { return (opt_t::is_unsigned(v) && 0 == std::stoi(v) % 2); }}},
{{"-l", "--level"}, {v_t::vt_string, false, true, true, "L[1234]"}},
{{"-x", "--external"}, opt_t::make<bool>(false, false, true)},
{{"-f", "--format"}, opt_t::make<std::string>(false, false, true, "xml|json|edn")},
{{"-d", "--detail"}, opt_t::make<nullptr_t>(false, false)} });
auto result = parser.Parse({ });
Show(result);
bool p1 = (!result.is_valid() && xf::cmd::state_t::s_nothing == result.code());
result = parser.Parse({ "--format=json", "--setting=true" });
Show(result);
bool p2 = (!result && xf::cmd::state_t::s_k_unrecognized == result.code());
result = parser.Parse({ "--format=json", "-f=xml" });
Show(result);
bool p3 = (!result && xf::cmd::state_t::s_k_duplicated == result.code());
result = parser.Parse({ "-o", "/home/user/workspace/", "--format=json", "--level=L4", "--detail" });
Show(result);
bool p4 = (!result && xf::cmd::state_t::s_k_missing == result.code());
result = parser.Parse({ "-i", "/home/file", "-o", "/home/user/workspace/", "--format=json", "--level=L4", "-x" });
Show(result);
bool p5 = (!result && xf::cmd::state_t::s_v_missing == result.code());
result = parser.Parse({ "-i", "/home/file", "-o", "/home/user/workspace/", "--format=json", "--level=L4", "-d=1" });
Show(result);
bool p6 = (!result && xf::cmd::state_t::s_v_redundant == result.code());
result = parser.Parse({ "-i", "/home/file", "-o", "/home/user/workspace/", "--format=html", "-x=true", "--level=L4" });
Show(result);
bool p7 = (!result && xf::cmd::state_t::s_v_error == result.code());
result = parser.Parse({"-i", "/home/file", "-o=.", "-m=4", "--level", "L2", "-x=true", "-d", "-f", "xml" });
Show(result);
bool p8 = (result && (result.get<std::string>("--input") == "/home/file")
&& (result.get<std::string>("--output") == ".")
&& (result.get<std::string>("--level") == "L2")
&& (result.get<std::string>("--format") == "xml")
&& (result.get<unsigned int>("--mode") == 4)
&& result.get<bool>("--external")
&& result.is_existing("--detail"));
return (p1 && p2 && p3 && p4 && p5 && p6 && p7 && p8);
}
bool test_2()
{
xf::cmd::Parser parser(
{ {{"-x", "--xx"}, {v_t::vt_boolean, true, true, true}},
{{"-y", "--yy"}, {v_t::vt_integer, false, true, true}} });
auto r1= parser.Parse({ "-x=false", "-y=7" });
Show(r1);
auto r2 = parser.Parse({ "-y", "10", "-x", "true" });
Show(r2);
return (xf::cmd::state_t::s_k_conflict == r1.code()
&& xf::cmd::state_t::s_k_conflict == r2.code()
&& parser.IsSame("-x", "--xx")
&& !parser.IsSame("-x", "-y"));
}
bool test_3()
{
xf::cmd::Parser parser;
parser.AddOption({ {"-x", "--xx"}, opt_t::make<bool>(false, true, false) })
.AddOption({ {"-y", "--yy"}, {v_t::vt_string, true, false, false, std::bind(&xf::cmd::Parser::IsValid, &parser, std::placeholders::_1)} })
.AddOption({ {"-z", "--zz"}, {v_t::vt_integer, false, true, true, "[12][0-9]"} });
auto result = parser.Parse({ "-x=true", "-z=30" });
Show(result);
bool p1 = (!result && xf::cmd::state_t::s_v_error == result.code());
result = parser.Parse({ "-x", "-z=29" });
Show(result);
bool p2 = (result && result.get("-x", true) && 29 == result.get<int>("--zz"));
result = parser.Parse({ "-x", "-y=--zz" });
Show(result);
bool p3 = (!result && xf::cmd::state_t::s_k_conflict == result.code());
result = parser.Parse({ "-y=--pp" });
Show(result);
bool p4 = (!result && xf::cmd::state_t::s_v_error == result.code());
result = parser.Parse({ "-y=" });
Show(result);
bool p5 = (!result && xf::cmd::state_t::s_k_unrecognized == result.code());
result = parser.Parse({ "-y" });
Show(result);
bool p6 = (result && result.get("-y", std::string("value")) == "value");
result = parser.Parse({ "-y", "--xx=true" });
Show(result);
bool p7 = (!result && xf::cmd::state_t::s_v_error == result.code());
result = parser.Parse({ "-y=--xx" });
Show(result);
bool p8 = (result && result.get<std::string>("-y") == "--xx");
return (p1 && p2 && p3 && p4 && p5 && p6 && p7 && p8);
}
int main()
{
bool (*test_func_list[])() = { test_0, test_1, test_2, test_3 };
const unsigned int total = std::extent<decltype(test_func_list)>::value;
unsigned int ok = 0;
for (auto i = 0; i < total; ++i)
{
bool result = (*test_func_list[i])();
std::cout << "--> testing: " << i << ", result: " << (result ? "true" : "false") << std::endl << std::endl;
if (result) ++ok;
}
std::cout << "total: " << total << " testing, " << ok << " successes, " << (total - ok) << " failures." << std::endl;
std::cout << "test result: " << (total == ok ? "success" : "failed") << std::endl;
return 0;
}