Function extractName

pdal/DimUtil.hpp:253–262

Extract a dimension name of a string. Dimension names start with an alpha and continue with numbers or underscores. \param s String from which to extract dimension name. \param p Position at which to start extracting. \return Number of characters in the extracted name.

/// \param p  Position at which to start extracting.
/// \return  Number of characters in the extracted name.
inline std::size_t extractName(const std::string& s, std::string::size_type p)
{
    if (!std::isalpha(s[p++]))
        return 0;
    auto isvalid = [](int c)
    {
        return std::isalpha(c) || std::isdigit(c) || c == '_' || c == ' ';
    };
    return Utils::extract(s, p, isvalid) + 1;
}

inline std::string fixName(std::string name)
{