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o3de/Code/Tools/SceneAPI/SceneCore/Utilities/PatternMatcher.h

69 lines
2.6 KiB
C++

#pragma once
/*
* Copyright (c) Contributors to the Open 3D Engine Project.
* For complete copyright and license terms please see the LICENSE at the root of this distribution.
*
* SPDX-License-Identifier: Apache-2.0 OR MIT
*
*/
#include <AzCore/RTTI/RTTI.h>
#include <AzCore/std/string/string.h>
#include <AzCore/JSON/document.h>
#include <SceneAPI/SceneCore/SceneCoreConfiguration.h>
namespace AZ
{
class ReflectContext;
namespace SceneAPI
{
namespace SceneCore
{
// PatternMatcher stores a pattern and a matching approach for later use.
// Strings can then be checked against the stored pattern.
// The supported approaches are:
// Prefix - Matches if the string starts with the stored pattern.
// Postfix - Matches if the string ends with the stored pattern.
// Regex - Matches if the string matches the given regular expression.
class PatternMatcher
{
public:
AZ_RTTI(PatternMatcher, "{F043EC4E-FA29-4A5E-BEF6-13C661048FC4}");
virtual ~PatternMatcher() = default;
enum class MatchApproach
{
PreFix,
PostFix,
Regex
};
PatternMatcher() = default;
SCENE_CORE_API PatternMatcher(const char* pattern, MatchApproach matcher);
SCENE_CORE_API PatternMatcher(const AZStd::string& pattern, MatchApproach matcher);
SCENE_CORE_API PatternMatcher(AZStd::string&& pattern, MatchApproach matcher);
SCENE_CORE_API PatternMatcher(const PatternMatcher& rhs) = default;
SCENE_CORE_API PatternMatcher(PatternMatcher&& rhs);
SCENE_CORE_API PatternMatcher& operator=(const PatternMatcher& rhs) = default;
SCENE_CORE_API PatternMatcher& operator=(PatternMatcher&& rhs);
SCENE_CORE_API bool LoadFromJson(rapidjson::Document::ConstMemberIterator member);
SCENE_CORE_API bool MatchesPattern(const char* name, size_t nameLength) const;
SCENE_CORE_API bool MatchesPattern(const AZStd::string& name) const;
SCENE_CORE_API const AZStd::string& GetPattern() const;
SCENE_CORE_API MatchApproach GetMatchApproach() const;
static void Reflect(AZ::ReflectContext* context);
private:
AZStd::string m_pattern;
MatchApproach m_matcher = MatchApproach::PostFix;
};
} // SceneCore
} // SceneAPI
} // AZ