Class OStringStream
Synopsis
#include <lib/inc/drogon/utils/OStringStream.h>
class OStringStream
Description
No description yet.
Methods
| OStringStream | ||
| operator<< | ||
| reserve | ||
| str |
Source
Lines 44-139 in lib/inc/drogon/utils/OStringStream.h.
class OStringStream
{
public:
OStringStream() = default;
void reserve(size_t size)
{
buffer_.reserve(size);
}
template <typename T>
std::enable_if_t<!internal::CanConvertToString<T>::value, OStringStream&>
operator<<(T&& value)
{
std::stringstream ss;
ss << std::forward<T>(value);
buffer_.append(ss.str());
return *this;
}
template <typename T>
std::enable_if_t<internal::CanConvertToString<T>::value, OStringStream&>
operator<<(T&& value)
{
buffer_.append(std::to_string(std::forward<T>(value)));
return *this;
}
template <int N>
OStringStream& operator<<(const char (&buf)[N])
{
buffer_.append(buf, N - 1);
return *this;
}
OStringStream& operator<<(const string_view& str)
{
buffer_.append(str.data(), str.length());
return *this;
}
OStringStream& operator<<(string_view&& str)
{
buffer_.append(str.data(), str.length());
return *this;
}
OStringStream& operator<<(const std::string& str)
{
buffer_.append(str);
return *this;
}
OStringStream& operator<<(std::string&& str)
{
buffer_.append(std::move(str));
return *this;
}
OStringStream& operator<<(const double& d)
{
std::stringstream ss;
ss << d;
buffer_.append(ss.str());
return *this;
}
OStringStream& operator<<(const float& f)
{
std::stringstream ss;
ss << f;
buffer_.append(ss.str());
return *this;
}
OStringStream& operator<<(double&& d)
{
std::stringstream ss;
ss << d;
buffer_.append(ss.str());
return *this;
}
OStringStream& operator<<(float&& f)
{
std::stringstream ss;
ss << f;
buffer_.append(ss.str());
return *this;
}
std::string& str()
{
return buffer_;
}
const std::string& str() const
{
return buffer_;
}
private:
std::string buffer_;
};