utilities.hpp

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#ifndef PORYTILES_UTILITIES_H
#define PORYTILES_UTILITIES_H
 
#include <filesystem>
#include <string>
#include <vector>
 
namespace porytiles {
 
template <typename T>
T parseInteger(const char *integerString, const int base) {
    try {
        std::size_t pos;
        T arg = std::stoi(integerString, &pos, base);
        if (std::string{integerString}.size() != pos) {
            // throw here so it catches below and prints an error message
            throw std::runtime_error{"invalid integral string: " + std::string{integerString}};
        }
        return arg;
    } catch (const std::exception &e) {
        throw std::runtime_error{e.what()};
    }
    // unreachable, here for compiler
    throw std::runtime_error("utilities::parseInteger reached unreachable code path");
}
 
template <typename T>
T parseInteger(const char *integerString) {
    return parseInteger<T>(integerString, 0);
}
 
std::vector<std::string> split(std::string input, const std::string &delimiter);
 
bool checkFullStringMatch(const std::string &str, const std::string &pattern);
 
void trim(std::string &string);
 
std::filesystem::path getTmpfilePath(const std::filesystem::path &parentDir, const std::string &fileName);
 
std::filesystem::path createTmpdir();
 
std::string palIndexToFileName(std::size_t index);
 
} // namespace porytiles
 
#endif // PORYTILES_UTILITIES_H