diff options
Diffstat (limited to '')
-rw-r--r-- | filter/source/config/cache/querytokenizer.hxx | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/filter/source/config/cache/querytokenizer.hxx b/filter/source/config/cache/querytokenizer.hxx new file mode 100644 index 000000000..0c7e79b3d --- /dev/null +++ b/filter/source/config/cache/querytokenizer.hxx @@ -0,0 +1,92 @@ +/* -*- 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/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#pragma once + +#include <rtl/ustring.hxx> +#include <unordered_map> + + +namespace filter::config { + + +/** @short It can be used to split any query string (which can be used at the + related interface <type scope="css::container">XContainerQuery</type>) + into its different tokens using a fix schema. + + @descr All queries implemented of the services + <ul> + <li><type scope="css::document">TypeDetection</type></li> + <li><type scope="css::document">FilterFactory</type></li> + <li><type scope="css::document">ExtendedTypeDetectionFactory</type></li> + <li><type scope="css::frame">FrameLoaderFactory</type></li> + <li><type scope="css::frame">ContentHandlerFactory</type></li> + </ul> + uses this schema. + + @attention This class is not threadsafe implemented. Because it's not necessary. + But you have to make sure that it's not used as such :-) + */ +class QueryTokenizer : public std::unordered_map< OUString, OUString > +{ + + // member + + private: + + /** @short Because the given query can contain errors, + it should be checked outside. + + TODO May it's a good idea to describe the real problem + more detailed ... + */ + bool m_bValid; + + + // interface + + public: + + /** @short create a new tokenizer instance with a + a new query. + + @descr The given query is immediately analyzed + and separated into its token, which can + be access by some specialized method later. + + @param sQuery + the query string. + */ + explicit QueryTokenizer(std::u16string_view sQuery); + + + /** @short destruct an instance of this class. + */ + virtual ~QueryTokenizer(); + + + /** @short can be used to check if analyzing of given query + was successful or not. + */ + bool valid() const; +}; + +} // namespace filter::config + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |