Avoid potential negative array index access to cached text.
[LibreOffice.git] / sc / inc / formulaparserpool.hxx
blobd5b51e043778f16a7482dd577a949ba96d9b1703
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
9 * This file incorporates work covered by the following license notice:
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
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14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
20 #pragma once
22 #include <unordered_map>
23 #include <com/sun/star/sheet/XFormulaParser.hpp>
25 class ScDocument;
27 /** Stores the used instances of the FilterFormulaParser service
28 implementations, mapped by the formula namespace they support. */
29 class ScFormulaParserPool
31 public:
32 explicit ScFormulaParserPool( const ScDocument& rDoc );
33 ~ScFormulaParserPool();
35 /** Returns true, if a formula parser is registered for the passed namespace. */
36 bool hasFormulaParser( const OUString& rNamespace );
38 /** Returns the formula parser that is registered for the passed namespace. */
39 css::uno::Reference< css::sheet::XFormulaParser >
40 getFormulaParser( const OUString& rNamespace );
42 private:
43 typedef std::unordered_map<
44 OUString,
45 css::uno::Reference< css::sheet::XFormulaParser > > ParserMap;
47 const ScDocument& mrDoc;
48 ParserMap maParsers;
51 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */