Squashed 'subprojects/boost-sqlite/' content from commit 3378e35

git-subtree-dir: subprojects/boost-sqlite
git-subtree-split: 3378e353705271e569cf4ba15c467b840a39798c

1 files changed, 158 insertions, 0 deletions

diff --git a/src/connection.cpp b/src/connection.cpp
new file mode 100644
index 0000000..1ac0ae7
--- /dev/null
+++ b/src/connection.cpp
@@ -0,0 +1,158 @@
+//
+// 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/connection.hpp>
+#include <boost/sqlite/statement.hpp>
+
+BOOST_SQLITE_BEGIN_NAMESPACE
+
+
+
+void connection::connect(cstring_ref filename, int flags)
+{
+    system::error_code ec;
+    connect(filename, flags, ec);
+    if (ec)
+        throw_exception(system::system_error(ec, "connect"));
+}
+
+void connection::connect(cstring_ref filename, int flags, system::error_code & ec)
+{
+    sqlite3 * res;
+    auto r = sqlite3_open_v2(filename.c_str(), &res, flags,
+                             nullptr);
+    if (r != SQLITE_OK)
+        BOOST_SQLITE_ASSIGN_EC(ec, r);
+    else
+    {
+      impl_.reset(res);
+      impl_.get_deleter().owned_ = true;
+    }
+    sqlite3_extended_result_codes(impl_.get(), true);
+}
+
+void connection::close()
+{
+    system::error_code ec;
+    error_info ei;
+    close(ec, ei);
+    if (ec)
+        throw_exception(system::system_error(ec, ei.message()));
+}
+
+void connection::close(system::error_code & ec,
+                       error_info & ei)
+{
+    if (impl_)
+    {
+        auto tmp = impl_.release();
+        auto cc = sqlite3_close(tmp);
+        if (SQLITE_OK != cc)
+        {
+            impl_.reset(tmp);
+            BOOST_SQLITE_ASSIGN_EC(ec, cc);
+            ei.set_message(sqlite3_errmsg(impl_.get()));
+        }
+    }
+}
+
+
+resultset connection::query(
+        core::string_view q,
+        system::error_code & ec,
+        error_info & ei)
+{
+    resultset res;
+    sqlite3_stmt * ss;
+    const auto cc = sqlite3_prepare_v2(impl_.get(),
+                       q.data(), static_cast<int>(q.size()),
+                       &ss, nullptr);
+
+    if (cc != SQLITE_OK)
+    {
+        BOOST_SQLITE_ASSIGN_EC(ec, cc);
+        ei.set_message(sqlite3_errmsg(impl_.get()));
+    }
+    else
+    {
+      res.impl_.reset(ss);
+      if (!ec)
+        res.read_next(ec, ei);
+    }
+    return res;
+}
+
+resultset connection::query(core::string_view q)
+{
+    system::error_code ec;
+    error_info ei;
+    auto tmp = query(q, ec, ei);
+    if (ec)
+        throw_exception(system::system_error(ec, ei.message()));
+    return tmp;
+}
+
+statement connection::prepare(
+        core::string_view q,
+        system::error_code & ec,
+        error_info & ei)
+{
+    statement res;
+    sqlite3_stmt * ss;
+    const auto cc = sqlite3_prepare_v2(impl_.get(),
+                                       q.data(), static_cast<int>(q.size()),
+                                       &ss, nullptr);
+
+    if (cc != SQLITE_OK)
+    {
+        BOOST_SQLITE_ASSIGN_EC(ec, cc);
+        ei.set_message(sqlite3_errmsg(impl_.get()));
+    }
+    else
+        res.impl_.reset(ss);
+    return res;
+}
+
+statement connection::prepare(core::string_view q)
+{
+    system::error_code ec;
+    error_info ei;
+    auto tmp = prepare(q, ec, ei);
+    if (ec)
+        throw_exception(system::system_error(ec, ei.message()));
+    return tmp;
+}
+
+void connection::execute(
+    cstring_ref q,
+    system::error_code & ec,
+    error_info & ei)
+{
+    char * msg = nullptr;
+
+    auto res = sqlite3_exec(impl_.get(), q.c_str(), nullptr, nullptr, &msg);
+    if (res != SQLITE_OK)
+    {
+        BOOST_SQLITE_ASSIGN_EC(ec, res);
+        if (msg != nullptr)
+            ei.set_message(msg);
+    }
+}
+
+void connection::execute(cstring_ref q)
+{
+    system::error_code ec;
+    error_info ei;
+    execute(q, ec, ei);
+    if (ec)
+      throw_exception(system::system_error(ec, ei.message()));
+}
+
+BOOST_SQLITE_END_NAMESPACE
+
+