yaml-cpp/include/conversion.h
2009-05-30 02:29:47 +00:00

36 lines
771 B
C++

#pragma once
#include <string>
#include <sstream>
namespace YAML
{
template <typename T>
struct Converter {
static bool Convert(const std::string& input, T& output);
};
template <typename T>
bool Convert(const std::string& input, T& output) {
return Converter<T>::Convert(input, output);
}
// this is the one to specialize
template <typename T>
inline bool Converter<T>::Convert(const std::string& input, T& output) {
std::stringstream stream(input);
stream >> output;
return !stream.fail();
}
// specializations
template <>
inline bool Converter<std::string>::Convert(const std::string& input, std::string& output) {
output = input;
return true;
}
template <>
bool Converter<bool>::Convert(const std::string& input, bool& output);
}