1 files changed, 84 insertions, 0 deletions
diff --git a/dbaccess/source/filter/hsqldb/parseschema.hxx b/dbaccess/source/filter/hsqldb/parseschema.hxx
new file mode 100644
index 000000000..04a8e0905
--- /dev/null
+++ b/dbaccess/source/filter/hsqldb/parseschema.hxx
@@ -0,0 +1,84 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * 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/.
+ */
+
+#pragma once
+
+#include <com/sun/star/embed/XStorage.hpp>
+#include <vector>
+#include <map>
+
+#include "columndef.hxx"
+
+namespace dbahsql
+{
+using SqlStatementVector = std::vector<OUString>;
+
+class SchemaParser
+{
+private:
+    css::uno::Reference<css::embed::XStorage>& m_rStorage;
+
+    // column type for each table. It is filled after parsing schema.
+    std::map<OUString, std::vector<ColumnDefinition>> m_ColumnTypes;
+
+    // root element's position of data for each table
+    std::map<OUString, std::vector<sal_Int32>> m_Indexes;
+
+    // primary keys of each table
+    std::map<OUString, std::vector<OUString>> m_PrimaryKeys;
+
+    SqlStatementVector m_sCreateStatements;
+    SqlStatementVector m_sAlterStatements;
+
+public:
+    explicit SchemaParser(css::uno::Reference<css::embed::XStorage>& rStorage);
+
+    /**
+     * Parses table definitions contained by a file called "script" in storage.
+     */
+    void parseSchema();
+
+    /**
+     * @return A vector of schema definition SQL strings in Firebird dialect.
+     */
+    const SqlStatementVector& getCreateStatements() const { return m_sCreateStatements; }
+
+    /**
+     * @return A vector of alter SQL strings in Firebird dialect.
+     */
+    const SqlStatementVector& getAlterStatements() const { return m_sAlterStatements; }
+
+    /**
+     * Returns the column types of a table. It should not be called before
+     * calling parseSchema().
+     *
+     * @param sTableName name of the table.
+     *
+     * @return A vector of column descriptors.
+     */
+    std::vector<ColumnDefinition> getTableColumnTypes(const OUString& sTableName) const;
+
+    /**
+     * Returns a vector of indexes for each table. These indexes are used for
+     * locating the data related to the actual table in the binary file.
+     *
+     * The indexes point to root elements of AVL trees. Each node of the tree
+     * contains one row.
+     */
+    const std::map<OUString, std::vector<sal_Int32>>& getTableIndexes() const;
+
+    /**
+     * Returns a vector of column names for each table. These columns are the
+     * primary keys of the table.
+     */
+    const std::map<OUString, std::vector<OUString>>& getPrimaryKeys() const;
+};
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */