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https://github.com/JakeHillion/object-introspection.git
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3a2cef0372
This has room for conflicting features in future which will be used with the OIL implementation. For now it makes it much easier to add requirements.
65 lines
2.2 KiB
C++
65 lines
2.2 KiB
C++
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License 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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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <array>
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#include <optional>
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#include <ostream>
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#include <string_view>
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#include "oi/EnumBitset.h"
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#define OI_FEATURE_LIST \
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X(ChaseRawPointers, "chase-raw-pointers") \
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X(PackStructs, "pack-structs") \
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X(GenPaddingStats, "gen-padding-stats") \
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X(CaptureThriftIsset, "capture-thrift-isset") \
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X(TypeGraph, "type-graph") \
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X(PruneTypeGraph, "prune-type-graph") \
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X(TypedDataSegment, "typed-data-segment") \
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X(TreeBuilderTypeChecking, "tree-builder-type-checking") \
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X(TreeBuilderV2, "tree-builder-v2") \
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X(GenJitDebug, "gen-jit-debug") \
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X(JitLogging, "jit-logging") \
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X(JitTiming, "jit-timing") \
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X(PolymorphicInheritance, "polymorphic-inheritance")
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namespace oi::detail {
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enum class Feature {
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UnknownFeature,
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#define X(name, _) name,
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OI_FEATURE_LIST
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#undef X
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};
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constexpr std::array allFeatures = {
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#define X(name, _) Feature::name,
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OI_FEATURE_LIST
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#undef X
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};
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// Use "size+1" to account for UnknownFeature"
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using FeatureSet = EnumBitset<Feature, allFeatures.size() + 1>;
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Feature featureFromStr(std::string_view);
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const char* featureToStr(Feature);
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void featuresHelp(std::ostream& out);
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std::optional<FeatureSet> handleFeatureConflicts(FeatureSet enabled,
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const FeatureSet& disabled);
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} // namespace oi::detail
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