diff options
Diffstat (limited to 'core/config/number.hh')
| -rw-r--r-- | core/config/number.hh | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/core/config/number.hh b/core/config/number.hh index 9907993..ad79770 100644 --- a/core/config/number.hh +++ b/core/config/number.hh @@ -14,8 +14,8 @@ public: explicit Number(T default_value, T min_value, T max_value); virtual ~Number(void) = default; - virtual void set(const char* value) override; - virtual const char* get(void) const override; + virtual void set(std::string_view value) override; + virtual std::string_view get(void) const override; T get_value(void) const; void set_value(T value); @@ -79,17 +79,21 @@ inline config::Number<T>::Number(T default_value, T min_value, T max_value) } template<math::Arithmetic T> -inline void config::Number<T>::set(const char* value) +inline void config::Number<T>::set(std::string_view value) { - std::istringstream(value) >> m_value; - m_value = std::clamp(m_value, m_min_value, m_max_value); - m_string = std::to_string(m_value); + T parsed_value; + auto result = std::from_chars(value.data(), value.data() + value.size(), parsed_value); + + if(result.ec == std::errc()) { + m_value = std::clamp(parsed_value, m_min_value, m_max_value); + m_string = std::to_string(m_value); + } } template<math::Arithmetic T> -inline const char* config::Number<T>::get(void) const +inline std::string_view config::Number<T>::get(void) const { - return m_string.c_str(); + return m_string; } template<math::Arithmetic T> |