1 files changed, 52 insertions, 0 deletions
diff --git a/include/orcus/format_detection.hpp b/include/orcus/format_detection.hpp
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+++ b/include/orcus/format_detection.hpp
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+/* -*- 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 ORCUS_FORMAT_DETECTION_HPP
+#define ORCUS_FORMAT_DETECTION_HPP
+
+#include <orcus/env.hpp>
+#include <orcus/types.hpp>
+
+#include <cstdlib>
+#include <memory>
+
+namespace orcus {
+
+namespace iface {
+
+class import_filter;
+
+}
+
+namespace spreadsheet { namespace iface {
+
+class import_factory;
+
+}}
+
+/**
+ * Detect the format of a given document stream.
+ *
+ * @param strm document stream to detect the format of.
+ */
+ORCUS_DLLPUBLIC format_t detect(std::string_view strm);
+
+/**
+ * Create an instance of import_filter for a specified format.
+ *
+ * @param type Format type to create an instace of import_filter of.
+ * @param factory Pointer to an import factory instance.  It must not be null.
+ *
+ * @return Pointer to an instance of import_filter for specified format.
+ */
+ORCUS_DLLPUBLIC std::shared_ptr<iface::import_filter> create_filter(
+    format_t type, spreadsheet::iface::import_factory* factory);
+
+} // namespace orcus
+
+#endif
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */