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https://github.com/CLIUtils/CLI11.git
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8c77664bd0
Rework some of the validator locations, add documentation, and fix some lingering issues with validators. The extra will will enable additions of some new validators and reduce compile times for those that are not needed. --------- Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
40 lines
1.0 KiB
C++
40 lines
1.0 KiB
C++
// Copyright (c) 2017-2025, University of Cincinnati, developed by Henry Schreiner
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// under NSF AWARD 1414736 and by the respective contributors.
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// All rights reserved.
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//
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// SPDX-License-Identifier: BSD-3-Clause
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#define CLI11_ENABLE_EXTRA_VALIDATORS 1
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#include <CLI/CLI.hpp>
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#include <iostream>
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#include <string>
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int main(int argc, char **argv) {
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CLI::App app("test for positional validation");
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int num1{-1}, num2{-1};
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app.add_option("num1", num1, "first number")->check(CLI::Number);
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app.add_option("num2", num2, "second number")->check(CLI::Number);
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std::string file1, file2;
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app.add_option("file1", file1, "first file")->required();
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app.add_option("file2", file2, "second file");
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app.validate_positionals();
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CLI11_PARSE(app, argc, argv);
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if(num1 != -1)
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std::cout << "Num1 = " << num1 << '\n';
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if(num2 != -1)
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std::cout << "Num2 = " << num2 << '\n';
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std::cout << "File 1 = " << file1 << '\n';
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if(!file2.empty()) {
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std::cout << "File 2 = " << file2 << '\n';
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}
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return 0;
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}
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