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100 lines
2.8 KiB
100 lines
2.8 KiB
/*****************************************************************************
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*
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* CLIPP - command line interfaces for modern C++
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*
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* released under MIT license
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*
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* (c) 2017-2018-2018 André Müller; foss@andremueller-online.de
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*
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*****************************************************************************/
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#include "testing.h"
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//-------------------------------------------------------------------
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struct active {
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active() = default;
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explicit
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active(bool o_, std::string ov_ = "_", std::string pv_ = "_"):
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o{o_}, ov{std::move(ov_)}, pv{std::move(pv_)}
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{}
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bool o = false;
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std::string ov = "_";
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std::string pv = "_";
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friend bool operator == (const active& x, const active& y) noexcept {
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return (x.o == y.o && x.ov == y.ov && x.pv == y.pv);
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}
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};
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//-------------------------------------------------------------------
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void test_empty(int lineNo,
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const std::initializer_list<const char*> args,
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const active& matches)
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{
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using namespace clipp;
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active m;
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auto cli = (
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option("-o", "--opt").set(m.o) & value(match::any, "O", m.ov),
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value("P", m.pv)
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);
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run_wrapped_variants({ __FILE__, lineNo }, args, cli,
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[&]{ m = active{}; },
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[&]{ return m == matches; });
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}
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//-------------------------------------------------------------------
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void test_nonempty(int lineNo,
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const std::initializer_list<const char*> args,
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const active& matches)
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{
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using namespace clipp;
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active m;
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auto cli = (
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option("-o", "--opt").set(m.o) & value(match::nonempty, "O", m.ov),
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value("P", m.pv)
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);
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run_wrapped_variants({ __FILE__, lineNo }, args, cli,
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[&]{ m = active{}; },
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[&]{ return m == matches; });
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}
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//-------------------------------------------------------------------
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int main()
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{
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try {
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test_empty(__LINE__, {}, active{});
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test_empty(__LINE__, {""}, active{});
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test_empty(__LINE__, {"-o"}, active{true});
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test_empty(__LINE__, {"-o", ""}, active{true, ""});
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test_empty(__LINE__, {"-o", "X"}, active{true, "X"});
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test_empty(__LINE__, {"X"}, active{false, "_", "X"});
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test_empty(__LINE__, {"-o", "", "X"}, active{true, "", "X"});
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test_nonempty(__LINE__, {}, active{});
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test_nonempty(__LINE__, {""}, active{});
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test_nonempty(__LINE__, {"-o"}, active{true});
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test_nonempty(__LINE__, {"-o", ""}, active{true});
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test_nonempty(__LINE__, {"-o", "X"}, active{true, "X"});
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test_nonempty(__LINE__, {"X"}, active{false, "_", "X"});
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//ambiguous -> cannot map to value "P", expects value "O" first
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test_nonempty(__LINE__, {"-o", "", "X"}, active{true});
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}
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catch(std::exception& e) {
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std::cerr << e.what() << std::endl;
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return 1;
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}
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}
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