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https://github.com/KeqingMoe/argparse.git
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a8900c2019
Argument.scan handles simple string to numeric type conversions, removing the need to create a lambda. Argument.action is still necessary for more complex conversions and those are left unchanged. Signed-off-by: Sean Robinson <sean.robinson@scottsdalecc.edu>
39 lines
1.3 KiB
C++
39 lines
1.3 KiB
C++
#include <doctest.hpp>
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#include <argparse/argparse.hpp>
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using doctest::test_suite;
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TEST_CASE("Add parent parsers" * test_suite("parent_parsers")) {
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argparse::ArgumentParser parent_parser("main");
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parent_parser.add_argument("--verbose")
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.default_value(false)
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.implicit_value(true);
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argparse::ArgumentParser child_parser("foo");
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child_parser.add_parents(parent_parser);
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child_parser.parse_args({ "./main", "--verbose"});
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REQUIRE(child_parser["--verbose"] == true);
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REQUIRE(parent_parser["--verbose"] == false);
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}
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TEST_CASE("Add parent to multiple parent parsers" *
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test_suite("parent_parsers")) {
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argparse::ArgumentParser parent_parser("main");
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parent_parser.add_argument("--parent")
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.default_value(0)
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.scan<'i', int>();
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argparse::ArgumentParser foo_parser("foo");
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foo_parser.add_argument("foo");
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foo_parser.add_parents(parent_parser);
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foo_parser.parse_args({ "./main", "--parent", "2", "XXX" });
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REQUIRE(foo_parser["--parent"] == 2);
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REQUIRE(foo_parser["foo"] == std::string("XXX"));
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REQUIRE(parent_parser["--parent"] == 0);
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argparse::ArgumentParser bar_parser("bar");
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bar_parser.add_argument("--bar");
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bar_parser.parse_args({ "./main", "--bar", "YYY" });
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REQUIRE(bar_parser["--bar"] == std::string("YYY"));
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}
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