42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
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#include "tclap/CmdLine.h"
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#include <iterator>
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#include <algorithm>
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namespace TCLAP {
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template<>
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struct ArgTraits< std::vector<double> > {
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typedef StringLike ValueCategory;
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};
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template<>
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void SetString< std::vector<double> >(std::vector<double> &v,
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const std::string &s)
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{
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std::istringstream iss(s);
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while (iss) {
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double tmp;
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iss >> tmp;
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v.push_back(tmp);
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}
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}
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}
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int main(int argc, char *argv[])
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{
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TCLAP::CmdLine cmd("Command description message", ' ', "0.9");
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TCLAP::ValueArg< std::vector<double> > vec("v", "vect", "vector",
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true, std::vector<double>(),
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"3D vector", cmd);
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try {
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cmd.parse(argc, argv);
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} catch(std::exception &e) {
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std::cout << e.what() << std::endl;
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return EXIT_FAILURE;
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}
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const std::vector<double> &v = vec.getValue();
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std::copy(v.begin(), v.end(),
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std::ostream_iterator<double>(std::cout, "\n"));
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std::cout << std::endl;
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}
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