// file : oracle/types/traits.hxx // copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC // license : GNU GPL v2; see accompanying LICENSE file #ifndef TRAITS_HXX #define TRAITS_HXX #include <vector> #include <sstream> #include <cstring> // std::memcpy #include <cassert> // std::memcpy #include <odb/oracle/traits.hxx> namespace odb { namespace oracle { template <> class value_traits<std::vector<int>, id_string> { public: typedef std::vector<int> value_type; typedef value_type query_type; typedef details::buffer image_type; static void set_value (value_type& v, const char* b, std::size_t n, bool is_null) { v.clear (); if (!is_null) { // Array format is "n1,n2,n3...". // std::istringstream is (std::string (b, n)); for (char c; !is.eof (); is >> c) { v.push_back (int ()); is >> v.back (); } } } static void set_image (char* b, std::size_t c, std::size_t& n, bool& is_null, const value_type& v) { is_null = false; std::ostringstream os; for (value_type::const_iterator i (v.begin ()), e (v.end ()); i != e;) { os << *i; if (++i != e) os << ','; } const std::string& s (os.str ()); n = s.size (); assert (n <= c); std::memcpy (b, s.c_str (), n); } }; } } #endif // TRAITS_HXX