diff options
Diffstat (limited to 'src/field.cpp')
-rw-r--r-- | src/field.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/field.cpp b/src/field.cpp new file mode 100644 index 0000000..7ff433f --- /dev/null +++ b/src/field.cpp @@ -0,0 +1,39 @@ +// Copyright (c) 2023 Klemens D. Morgenstern +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) + +#include <boost/sqlite/field.hpp> + +BOOST_SQLITE_BEGIN_NAMESPACE + +cstring_ref field::get_text() const +{ + const auto ptr = sqlite3_column_text(stm_, col_); + if (ptr == nullptr) + { + if (sqlite3_errcode(sqlite3_db_handle(stm_)) != SQLITE_NOMEM) + return ""; + else + throw_exception(std::bad_alloc(), BOOST_CURRENT_LOCATION); + } + return reinterpret_cast<const char*>(ptr); +} + + +blob_view field::get_blob() const +{ + const auto ptr = sqlite3_column_blob(stm_, col_); + if (ptr == nullptr) + { + if (sqlite3_errcode(sqlite3_db_handle(stm_)) != SQLITE_NOMEM) + return {nullptr, 0u}; + else + throw_exception(std::bad_alloc(), BOOST_CURRENT_LOCATION); + } + const auto sz = sqlite3_column_bytes(stm_, col_); + return blob_view(ptr, sz); +} + +BOOST_SQLITE_END_NAMESPACE + |