38 lines
961 B
C++
38 lines
961 B
C++
// SPDX-License-Identifier: MIT
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#include <argparse/argparse.hpp>
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int main(int argc, char *argv[]) {
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argparse::ArgumentParser program("test");
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program.add_argument("-a").flag();
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program.add_argument("-b").flag();
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program.add_argument("-c")
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.nargs(2)
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.default_value(std::vector<float>{0.0f, 0.0f})
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.scan<'g', float>();
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try {
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program.parse_args(argc, argv); // Example: ./main -abc 1.95 2.47
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} catch (const std::exception &err) {
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std::cerr << err.what() << std::endl;
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std::cerr << program;
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return 1;
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}
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auto a = program.get<bool>("-a"); // true
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auto b = program.get<bool>("-b"); // true
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auto c = program.get<std::vector<float>>("-c"); // {1.95, 2.47}
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std::cout << "a: " << std::boolalpha << a << "\n";
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std::cout << "b: " << b << "\n";
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if (!c.empty()) {
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std::cout << "c: ";
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for (auto &v : c) {
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std::cout << v << " ";
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}
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std::cout << std::endl;
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}
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} |