89 lines
2.6 KiB
C++
89 lines
2.6 KiB
C++
/**
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* @file
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*
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* @copyright
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* @verbatim
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Copyright @ 2017 Audi Electronics Venture GmbH. All rights reserved.
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This Source Code Form is subject to the terms of the Mozilla
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Public License, v. 2.0. If a copy of the MPL was not distributed
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with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
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If it is not possible or desirable to put the notice in a particular file, then
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You may include the notice in a location (such as a LICENSE file in a
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relevant directory) where a recipient would be likely to look for such a notice.
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You may add additional accurate notices of copyright ownership.
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@endverbatim
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*
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* QNX support Copyright (c) 2019 by dSPACE GmbH, Paderborn, Germany. All Rights Reserved
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*/
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#ifndef HEADER_DDL_HELPER_H
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#define HEADER_DDL_HELPER_H
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#include "a_util/result.h"
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#include "ddlrepresentation/ddlcomplex.h"
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#include "ddlrepresentation/ddlelement.h"
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namespace mapping
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{
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#if defined(__GNUC__) && (__GNUC__ == 5) && defined(__QNX__)
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#pragma GCC diagnostic ignored "-Wattributes" // standard type attributes are ignored when used in templates
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#endif
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/// String -> Datatype Enum Map
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typedef std::map<std::string, uint8_t> TypeMap;
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#if defined(__GNUC__) && (__GNUC__ == 5) && defined(__QNX__)
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#pragma GCC diagnostic warning "-Wattributes" // standard type attributes are ignored when used in templates
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#endif
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/// Enum for all relevant data types
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enum DataTypes
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{
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e_uint8 = 1,
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e_uint16,
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e_uint32,
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e_uint64,
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e_int8,
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e_int16,
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e_int32,
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e_int64,
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e_float32,
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e_float64,
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e_bool,
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e_char,
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};
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/**
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* DDLHelper provides common DDL helper functionality needed
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* by both the mapping configuration and runtime
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*/
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class DDLHelper
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{
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public:
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/**
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* \c LookupElement finds a DDLElement located inside a DDLComplex
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* by means of a path string. If the path represents an array element,
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* the array itself is returned.
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*
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* @param [in] ddl_struct The base structure of the path
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* @param [in] path The path to be looked up
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* @param [out] element The destination target parameter
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* @param [out] is_array_element Flag indicating whether the path referenced an array element
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*
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* @retval ERR_NOT_FOUND The element was not found or the path is invalid
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* @retval a_util::result::SUCCESS The path was found and oElement contains the element
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*/
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static a_util::result::Result LookupElement(const ddl::DDLComplex& ddl_struct,
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const std::string& path, const ddl::DDLElement*& element, bool& is_array_element);
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};
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} // namespace mapping
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#endif // HEADER_DDL_HELPER_H
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