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-rw-r--r--odb/sqlite/traits.cxx101
1 files changed, 94 insertions, 7 deletions
diff --git a/odb/sqlite/traits.cxx b/odb/sqlite/traits.cxx
index 3f9c5cb..753c181 100644
--- a/odb/sqlite/traits.cxx
+++ b/odb/sqlite/traits.cxx
@@ -15,7 +15,6 @@ namespace odb
//
// default_value_traits<std::string>
//
-
void default_value_traits<string, id_text>::
set_image (buffer& b, size_t& n, bool& is_null, const string& v)
{
@@ -32,7 +31,6 @@ namespace odb
//
// c_string_value_traits
//
-
void c_string_value_traits::
set_image (buffer& b, size_t& n, bool& is_null, const char* v)
{
@@ -46,11 +44,55 @@ namespace odb
memcpy (b.data (), v, n);
}
-#ifdef _WIN32
//
- // default_value_traits<std::wstring>
+ // c_array_value_traits_base
//
+ void c_array_value_traits_base::
+ set_value (char* const& v,
+ const details::buffer& b,
+ size_t n,
+ bool is_null,
+ size_t N)
+ {
+ if (!is_null)
+ {
+ n = n < N ? n : N;
+
+ if (n != 0)
+ memcpy (v, b.data (), n);
+ }
+ else
+ n = 0;
+
+ if (n != N) // Append '\0' if there is space.
+ v[n] = '\0';
+ }
+ void c_array_value_traits_base::
+ set_image (details::buffer& b,
+ size_t& n,
+ bool& is_null,
+ const char* v,
+ size_t N)
+ {
+ is_null = false;
+
+ // Figure out the length. We cannot use strlen since it may
+ // not be 0-terminated (strnlen is not standard).
+ //
+ for (n = 0; n != N && v[n] != '\0'; ++n);
+
+ if (n > b.capacity ())
+ b.capacity (n);
+
+ if (n != 0)
+ memcpy (b.data (), v, n);
+ }
+
+ //
+ // default_value_traits<std::wstring>
+ //
+#ifdef _WIN32
void default_value_traits<wstring, id_text>::
set_image (buffer& b, size_t& n, bool& is_null, const wstring& v)
{
@@ -67,7 +109,6 @@ namespace odb
//
// c_wstring_value_traits
//
-
void c_wstring_value_traits::
set_image (buffer& b, size_t& n, bool& is_null, const wchar_t* v)
{
@@ -80,12 +121,59 @@ namespace odb
if (n != 0)
memcpy (b.data (), v, n);
}
+
+ //
+ // c_warray_value_traits_base
+ //
+ void c_warray_value_traits_base::
+ set_value (wchar_t* const& v,
+ const details::buffer& b,
+ size_t n,
+ bool is_null,
+ size_t N)
+ {
+ if (!is_null)
+ {
+ n /= 2;
+ n = n < N ? n : N;
+
+ if (n != 0)
+ memcpy (v, b.data (), n * sizeof (wchar_t));
+ }
+ else
+ n = 0;
+
+ if (n != N) // Append '\0' if there is space.
+ v[n] = L'\0';
+ }
+
+ void c_warray_value_traits_base::
+ set_image (details::buffer& b,
+ size_t& n,
+ bool& is_null,
+ const wchar_t* v,
+ size_t N)
+ {
+ is_null = false;
+
+ // Figure out the length. We cannot use wcslen since it may
+ // not be 0-terminated (wcsnlen is not standard).
+ //
+ for (n = 0; n != N && v[n] != L'\0'; ++n);
+
+ n *= 2;
+
+ if (n > b.capacity ())
+ b.capacity (n);
+
+ if (n != 0)
+ memcpy (b.data (), v, n);
+ }
#endif // _WIN32
//
// default_value_traits<vector<char>, id_blob>
//
-
void default_value_traits<vector<char>, id_blob>::
set_image (details::buffer& b,
size_t& n,
@@ -107,7 +195,6 @@ namespace odb
//
// default_value_traits<vector<unsigned char>, id_blob>
//
-
void default_value_traits<vector<unsigned char>, id_blob>::
set_image (details::buffer& b,
size_t& n,