74 lines
1.5 KiB
C++
74 lines
1.5 KiB
C++
/** @file utils.cpp
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*
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* @author Cory Alexander Balaton (coryab)
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* @author Janita Ovidie Sandtrøen Willumsen (janitaws)
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*
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* @version 1.0
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*
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* @brief Implementation of the utils
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*
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* @bug No known bugs
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* */
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#include "utils.hpp"
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namespace utils {
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std::string scientific_format(double d, int width, int prec)
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{
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std::stringstream ss;
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ss << std::setw(width) << std::setprecision(prec) << std::scientific << d;
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return ss.str();
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}
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std::string scientific_format(const std::vector<double> &v, int width, int prec)
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{
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std::stringstream ss;
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for (double elem : v) {
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ss << scientific_format(elem, width, prec);
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}
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return ss.str();
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}
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bool mkpath(std::string path, int mode)
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{
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std::string cur_dir;
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std::string::size_type pos = -1;
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struct stat buf;
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if (path.back() != '/') {
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path += '/';
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}
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while (true) {
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pos++;
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pos = path.find('/', pos);
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if (pos != std::string::npos) {
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cur_dir = path.substr(0, pos);
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if (mkdir(cur_dir.c_str(), mode) != 0
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&& stat(cur_dir.c_str(), &buf) != 0) {
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return -1;
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}
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}
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else {
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break;
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}
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}
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return 0;
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}
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std::string dirname(const std::string &path)
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{
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return path.substr(0, path.find_last_of("/"));
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}
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std::string concatpath(const std::string &left, const std::string &right)
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{
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if (left.back() != '/' and right.front() != '/') {
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return left + '/' + right;
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}
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else {
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return left + right;
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}
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}
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} // namespace utils
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