1 files changed, 36 insertions, 0 deletions
diff --git a/src/spreadsheet/shared_formula.hpp b/src/spreadsheet/shared_formula.hpp
new file mode 100644
index 0000000..a72c9f3
--- /dev/null
+++ b/src/spreadsheet/shared_formula.hpp
@@ -0,0 +1,36 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef INCLUDED_ORCUS_SPREADSHEET_SHARED_FORMULA_HPP
+#define INCLUDED_ORCUS_SPREADSHEET_SHARED_FORMULA_HPP
+
+#include <ixion/formula_tokens.hpp>
+
+#include <unordered_map>
+
+namespace orcus { namespace spreadsheet {
+
+class shared_formula_pool
+{
+    using store_type = std::unordered_map<size_t, ixion::formula_tokens_store_ptr_t>;
+
+    store_type m_store;
+
+public:
+    shared_formula_pool();
+    ~shared_formula_pool();
+
+    void add(size_t sf_index, const ixion::formula_tokens_store_ptr_t& sf_tokens);
+
+    ixion::formula_tokens_store_ptr_t get(size_t sf_index) const;
+};
+
+}}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */