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Diffstat (limited to 'odb-tests/sqlite/types/traits.hxx')
-rw-r--r-- | odb-tests/sqlite/types/traits.hxx | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/odb-tests/sqlite/types/traits.hxx b/odb-tests/sqlite/types/traits.hxx new file mode 100644 index 0000000..9483f58 --- /dev/null +++ b/odb-tests/sqlite/types/traits.hxx @@ -0,0 +1,57 @@ +// file : sqlite/types/traits.hxx +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef TRAITS_HXX +#define TRAITS_HXX + +#include <cstring> // std::memcpy, std::memset + +#include <odb/sqlite/traits.hxx> + +#include "test.hxx" // string_ptr + +namespace odb +{ + namespace sqlite + { + template <> + class value_traits<string_ptr, id_text> + { + public: + typedef string_ptr value_type; + typedef std::string query_type; + typedef details::buffer image_type; + + static void + set_value (string_ptr& v, + const details::buffer& b, + std::size_t n, + bool is_null) + { + v.reset (is_null ? 0 : new std::string (b.data (), n)); + } + + static void + set_image (details::buffer& b, + std::size_t& n, + bool& is_null, + const string_ptr& v) + { + is_null = v.get () == 0; + + if (!is_null) + { + n = v->size (); + + if (n > b.capacity ()) + b.capacity (n); + + if (n != 0) + std::memcpy (b.data (), v->c_str (), n); + } + } + }; + } +} + +#endif // TRAITS_HXX |