alexpete
46 lines
1.9 KiB
C++
46 lines
1.9 KiB
C++
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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*/
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#pragma once
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#include <AzCore/base.h>
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#include <AzCore/Math/Crc.h>
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#include <AzCore/std/containers/unordered_map.h>
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#include <AzCore/std/containers/unordered_set.h>
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#include <AzCore/std/string/string.h>
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namespace PhysX
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{
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/// Class that keeps track of unique strings in groups.
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class UniqueStringContainer
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{
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public:
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/// Add a unique string to a group of unique strings.
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void AddString(AZ::Crc32 stringGroupId, const AZStd::string& stringIn);
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/// Returns a modified version of the given input string that would be unique in the specified string group.
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AZStd::string GetUniqueString(AZ::Crc32 stringGroupId
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, const AZStd::string& stringIn
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, AZ::u64 maxStringLength
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, const AZStd::unordered_set<AZStd::string>& forbiddenStrings) const;
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/// Checks if a string would be unique in the identified string group.
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bool IsStringUnique(AZ::Crc32 stringGroupId, const AZStd::string& stringIn) const;
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/// Removes a string from the identified group of unique strings.
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void RemoveString(AZ::Crc32 stringGroupId, const AZStd::string& stringIn);
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private:
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using StringGroups = AZStd::unordered_map<AZ::Crc32, AZStd::unordered_set<AZStd::string>>;
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StringGroups m_stringGroups; ///< Collection of groups of unique strings, each group identified by an ID.
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};
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}
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