1 files changed, 61 insertions, 0 deletions
diff --git a/src/spreadsheet/shared_strings.cpp b/src/spreadsheet/shared_strings.cpp
new file mode 100644
index 0000000..f133e50
--- /dev/null
+++ b/src/spreadsheet/shared_strings.cpp
@@ -0,0 +1,61 @@
+/* -*- 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/.
+ */
+
+#include <orcus/spreadsheet/shared_strings.hpp>
+#include <ixion/model_context.hpp>
+
+#include <iostream>
+#include <algorithm>
+#include <unordered_map>
+
+namespace orcus { namespace spreadsheet {
+
+// format runs for all shared strings, mapped by string IDs.
+using format_runs_map_type = std::unordered_map<size_t, std::unique_ptr<format_runs_t>>;
+
+struct shared_strings::impl
+{
+    ixion::model_context& context;
+
+    /**
+     * Container for all format runs of all formatted strings.  Format runs
+     * are mapped with the string IDs.
+     */
+    format_runs_map_type formats;
+
+    impl(ixion::model_context& cxt) : context(cxt) {}
+};
+
+shared_strings::shared_strings(ixion::model_context& cxt) : mp_impl(std::make_unique<impl>(cxt)) {}
+
+shared_strings::~shared_strings() = default;
+
+void shared_strings::set_format_runs(std::size_t sindex, std::unique_ptr<format_runs_t> runs)
+{
+    mp_impl->formats.insert_or_assign(sindex, std::move(runs));
+}
+
+const format_runs_t* shared_strings::get_format_runs(std::size_t index) const
+{
+    auto it = mp_impl->formats.find(index);
+    if (it != mp_impl->formats.end())
+        return it->second.get();
+    return nullptr;
+}
+
+const std::string* shared_strings::get_string(std::size_t index) const
+{
+    return mp_impl->context.get_string(index);
+}
+
+void shared_strings::dump(std::ostream& os) const
+{
+    os << "number of shared strings: " << mp_impl->context.get_string_count() << std::endl;
+}
+
+}}
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */