_ak_x_m_l_error_message_translator_8h

Other Documentation

Wwise SDK 2022.1.4

 /*******************************************************************************

 The content of this file includes portions of the AUDIOKINETIC Wwise Technology

 released in source code form as part of the SDK installer package.

 Commercial License Usage

 Licensees holding valid commercial licenses to the AUDIOKINETIC Wwise Technology

 may use this file in accordance with the end user license agreement provided

 with the software or, alternatively, in accordance with the terms contained in a

 written agreement between you and Audiokinetic Inc.

   Copyright (c) 2023 Audiokinetic Inc.

 *******************************************************************************/

 // AkErrorMessageTranslator.h

 /// \file 

 /// Contains the error message translator that use an xml file

 /// This translator use the AkFileHelper

 #pragma once

 #include <AK/SoundEngine/Common/AkSoundEngine.h>    // Sound engine

 #include <AK/SoundEngine/Common/AkSoundEngineExport.h>

 #include <AK/Tools/Common/AkArray.h>

 #include <AK/SoundEngine/Common/AkErrorMessageTranslator.h>

 struct SearchInfo;

 class AkXMLErrorMessageTranslator : public AkErrorMessageTranslator

 {

 public:

     /// MessageTranslator class constructor.

     AkXMLErrorMessageTranslator();

     AkXMLErrorMessageTranslator(const AkOSChar* in_filePath, AkUInt32 in_msTimeout = 10 /*Default timeout, 10ms*/);

     ~AkXMLErrorMessageTranslator();

     virtual void Term() override;

     /**

     Sets the file path to SoundBanksInfo.xml (or its equivalent). Note that the path is always with respect to the Base Path, as set with AK::SoundEngine::SetBasePath()

     @param[in]      in_filePath             The file path to SoundBanksInfo.xml, relative to the Base Path, must include the filename and the extension.

     @param[out]     in_msTimeout            Maximum time that can be spent resolving the error parameters. Set to INT_MAX to wait infinitely or 0 to disable XML translation entirely.

     @return         AKRESULT                Ak_Success if the parameters are ok. AK_InvalidParameter if in_filePath is null. AK_InsufficientMemory if there was a memory allocaiton issue.

     */

     AKRESULT SetFileName(const AkOSChar* in_filePath, AkUInt32 in_msTimeout = 10 /*Default timeout, 10ms*/);

 protected:

     /**

     Call the external source and parse the tag if possible

     @param[in]      in_pTagList             The list of tag to parse

     @param[in]      in_uCount               The number of tag to parse

     @param[in,out]  io_uTranslated          The list of information gathered by the parsing

     @return         bool                    Whether or not all the tag were parsed

     */

     virtual bool GetInfo(TagInformation* in_pTagList, AkUInt32 in_uCount, AkUInt32& io_uTranslated) override;

 private:

     AKRESULT Setup();

     /**

     Read the xml file and try to search for all the pattern stored inside the SearchInfo

     When a pattern is found, the index where it was found is stored inside the SearchInfo 

     If the parsedInformation isn't a null pointer, search a bit further to find the string matching the id and print it inside the parsedInformation

     @param[in,out]  io_searchInfo           List of all the pattern to find

     @param[in]      in_patternCount         The amount of pattern to find

     @param[in]      in_longestDefaultTag    Refers to the longest startTag / endTag stored in the in_SearchInfo. Since multiple search info can have the same startTag / endTag the longest one is sent instead of checking all the searchInfo one by one to find the longest one

     @param[in]      in_uPos                 The index where the search should begin. By default start at 0 (the begining)

     @return         AkInt32                 The amount of pattern that were successfully found

     */

     AkInt32 ReadXmlFile(SearchInfo* io_searchInfo, const AkInt32& in_patternCount, AkInt32 in_longestDefaultTag, AkUInt32 in_uPos = 0);

     /**

     A sligthly edited BooyerMoore search algorithm that allows to search for multiple pattern at the same time

     If the parsedInformation isn't a null pointer, then an ID search is carried out

     The search stretch a bit further to find the string matching the id stored inside the searchInfo and print it inside the parsedInformation

     @param[in]      in_data                 The buffer in which we're searching the pattern.

     @param[in]      in_dataSize             The length of the buffer in which we're making the search.

     @param[in,out]  io_searchInfo           The information about the pattern to find.

     @param[in]      in_patternCount         The amount of pattern to find.

     @return         int                     The amount of pattern found.

     */

     AkInt32 BoyerMooreSearch(char* in_data, AkUInt32 in_dataSize, SearchInfo* io_searchInfo, AkUInt32 in_patternCount);

     /**

     A continuation of the BooyerMoore search algorithm that happens during an ID search

     It searches for the starting point of the ID based on SearchInfo.idStartingPoint

     @param[in]      in_data                 The buffer in which we're searching the pattern.

     @param[in]      in_dataSize             The length of the buffer in which we're making the search.

     @param[in,out]  io_searchInfo           The information about the pattern to find.

     */

     void BooyerMooreSearchIdStartingPoint(char* in_data, AkInt32 in_dataSize, SearchInfo& io_searchInfo);

     /**

     Extract the ID from the xml file and store it inside the parsedInformation

     @param[in]      in_data                 The buffer in which we're searching the pattern.

     @param[in]      in_dataSize             The length of the buffer in which we are making the search.

     @param[in,out]  io_searchInfo           The information about the pattern to find.

     */

     void ExtractId(char* in_data, AkInt32 in_dataSize, SearchInfo& io_searchInfo);

     /**

     Creates the bad heuristic array used in the BoyerMoore string search algorithm

     @param[in]  in_pattern          The pattern we're looking for

     @param[in]  in_size             The size of the pattern string  

     @param[out] out_badChar         The bad char array that will be used later on in the algorithm

     */

     void BoyerMooreBadHeuristic(const char* in_pattern, AkInt32 in_size, AkInt8 out_badChar[]);

     AkOSChar m_fileName[AK_MAX_PATH];

     bool m_bFileOpeningFailed;

     AkUInt32 m_msTimeout;

     enum class xmlTag

     {

         StreamedFiles = 0,

         SoundBanks,

         // ALWAYS ADD NEW TAGS AT THE END !!!!!!!

         // Otherwise it may break comm compatibility in a patch

         NUM_XML_TAG // THIS STAYS AT END OF ENUM

     };

     AkUInt32 m_tagIndex[(AkInt32) AkXMLErrorMessageTranslator::xmlTag::NUM_XML_TAG];

     const char* s_xmlTag[(AkInt32)AkXMLErrorMessageTranslator::xmlTag::NUM_XML_TAG] =

     {

         "<StreamedFiles>",

         "<SoundBanks>"

         // When adding tags, make sure they are all shorter than MAX_XML_SEARCH_LEN.

     };

 };