1 files changed, 83 insertions, 0 deletions
diff --git a/subprojects/boost-sqlite/src/error.cpp b/subprojects/boost-sqlite/src/error.cpp
new file mode 100644
index 0000000..9344fbe
--- /dev/null
+++ b/subprojects/boost-sqlite/src/error.cpp
@@ -0,0 +1,83 @@
+//
+// Copyright (c) 2022 Klemens Morgenstern (klemens.morgenstern@gmx.net)
+//
+// 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/detail/config.hpp>
+#include <boost/sqlite/error.hpp>
+#include <boost/core/detail/string_view.hpp>
+#include <algorithm>
+
+BOOST_SQLITE_BEGIN_NAMESPACE
+
+struct sqlite_category_t final : system::error_category
+{
+#if defined(BOOST_SQLITE_COMPILE_EXTENSION)
+  sqlite_category_t() : system::error_category(0x7d4c7b49d8a3edull) {}
+#else
+  sqlite_category_t() : system::error_category(0x7d4c7b49d8a3fdull) {}
+#endif
+
+  bool failed( int ev ) const noexcept final
+  {
+    return ev != SQLITE_OK
+        && ev != SQLITE_NOTICE
+        && ev != SQLITE_WARNING
+        && ev != SQLITE_ROW
+        && ev != SQLITE_DONE;
+  }
+
+  std::string message( int ev ) const final
+  {
+    return sqlite3_errstr(ev);
+  }
+  char const * message( int ev, char * buffer, std::size_t len ) const noexcept final
+  {
+    std::snprintf( buffer, len, "%s", sqlite3_errstr( ev ) );
+    return buffer;
+  }
+
+  const char * name() const BOOST_NOEXCEPT override
+  {
+    return "sqlite3";
+  }
+
+  system::error_condition default_error_condition( int ev ) const noexcept final
+  {
+    namespace errc = boost::system::errc;
+    switch (ev & 0xFF)
+    {
+      case SQLITE_OK:         return {};
+      case SQLITE_PERM:       return errc::permission_denied;
+      case SQLITE_BUSY:       return errc::device_or_resource_busy;
+      case SQLITE_NOMEM:      return errc::not_enough_memory;
+      case SQLITE_INTERRUPT:  return errc::interrupted;
+      case SQLITE_IOERR:      return errc::io_error;
+    }
+
+    return system::error_condition(ev, *this);
+  }
+
+};
+
+
+system::error_category & sqlite_category()
+{
+  static sqlite_category_t cat;
+  return cat;
+}
+
+void throw_exception_from_error( error const & e, boost::source_location const & loc )
+{
+  boost::throw_exception(
+      system::system_error(e.code,
+                           sqlite_category(),
+                           e.info.message().c_str()), loc);
+}
+
+
+BOOST_SQLITE_END_NAMESPACE
+