Util.hpp

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#ifndef DW_FRAMEWORK_DWNODES_COMMON_UTIL_HPP_
#define DW_FRAMEWORK_DWNODES_COMMON_UTIL_HPP_
 
#include <dwcgf/parameter/ParameterDescriptor.hpp>
 
namespace dw
{
namespace framework
{
 
template <typename FixedStringT>
void getFixedStringParam(FixedStringT& param, ParameterProvider& provider, const char* key)
{
    std::string str;
    // Ignored if the parameter is not provided
    if (provider.getOptional(key, &str))
    {
        if (param.max_size() < str.size())
        {
            throw Exception(DW_INVALID_ARGUMENT, "getFixedStringParam: FixedString parameter is not long enough, provided len: ",
                            str.size(), ", capacity: ", param.max_size());
        }
        else
        {
            param = str.c_str();
        }
    }
}
 
} // namespace framework
} // namespace dw
 
#endif // DW_FRAMEWORK_DWNODES_COMMON_UTIL_HPP_