template <typename Char> class trivial_string
{
public:
+ /// Corresponding std::basic_string
+ typedef std::basic_string<Char, std::char_traits<Char>, std::allocator<Char> > _stdstring;
/// Construct an empty string
trivial_string() : size_(0), data_(0) {}
/// Construct a string from a copy of \p that
trivial_string(trivial_string const & that);
/// Construct a string from a copy of \p that
- trivial_string(std::basic_string<Char, std::char_traits<Char>, std::allocator<Char> > const & that);
+ trivial_string(Char const * that, size_t n);
+ /// Construct a string from a copy of \p that
+ trivial_string(_stdstring const & that);
///
~trivial_string() { if (!use_sso()) delete[] data_; }
/// Assign a copy of \p that
trivial_string & operator=(trivial_string const & that);
/// Assign a copy of \p that
- trivial_string & operator=(std::basic_string<Char, std::char_traits<Char>, std::allocator<Char> > const & that);
+ trivial_string & operator=(_stdstring const & that);
/// Exchange contents with contents of \p that
void swap(trivial_string & that);
/// The length of the string, excluding the final 0 character
bool empty() const { return size_ == 0; }
/// Is this string ordered before, at the same position or after \p other?
int compare(trivial_string const & other) const;
+ /// Return substring of length \p n starting at \p pos
+ trivial_string substr(size_t pos = 0, size_t n = _stdstring::npos) const;
/// Create a copy as std::basic_string
- operator std::basic_string<Char, std::char_traits<Char>, std::allocator<Char> >() const;
+ operator _stdstring() const;
/// Return a C-compatible string, terminated by a 0 character.
/// This is never a copy and only valid for the life time of the trivial_string instance.
Char const * c_str() const;
+ /// Return character at position \p i (validity of \i is not checked)
+ Char operator[](size_t i) const;
private:
/**
* Whether short string optimization is used.
template <typename Char>
std::basic_ostream<Char, std::char_traits<Char> > &
operator<<(std::basic_ostream<Char, std::char_traits<Char> > &, trivial_string<Char> const &);
+
+} // namespace lyx
#else
#include <string>
#endif
-
-} // namespace lyx
#endif