| 15 | |
| 16 | template <class CharType, class Traits = std::char_traits<CharType>, class Allocator = std::allocator<CharType>> |
| 17 | class basic_stringbuilder |
| 18 | { |
| 19 | public: |
| 20 | typedef std::basic_string<CharType, Traits, Allocator> string_type; |
| 21 | |
| 22 | template <typename T> |
| 23 | basic_stringbuilder& operator<<(const T& t) |
| 24 | { |
| 25 | m_ss << t; |
| 26 | return *this; |
| 27 | } |
| 28 | |
| 29 | basic_stringbuilder& operator<<(const std::wstring& str) |
| 30 | { |
| 31 | m_ss << Str(str).str().c_str(); |
| 32 | return *this; |
| 33 | } |
| 34 | |
| 35 | basic_stringbuilder& operator<<(const std::string& str) |
| 36 | { |
| 37 | m_ss << str.c_str(); |
| 38 | return *this; |
| 39 | } |
| 40 | |
| 41 | string_type str() const |
| 42 | { |
| 43 | return m_ss.str(); |
| 44 | } |
| 45 | |
| 46 | const CharType* c_str() const |
| 47 | { |
| 48 | return m_ss.str().c_str(); |
| 49 | } |
| 50 | |
| 51 | operator string_type() const |
| 52 | { |
| 53 | return m_ss.str(); |
| 54 | } |
| 55 | |
| 56 | private: |
| 57 | std::basic_ostringstream<CharType, Traits, Allocator> m_ss; |
| 58 | }; |
| 59 | |
| 60 | typedef basic_stringbuilder<char> stringbuilder; |
| 61 | typedef basic_stringbuilder<wchar_t> wstringbuilder; |