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https://github.com/RGBCube/serenity
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da98212001
This is a specialized string table for storing identifiers only. Identifiers are always FlyStrings, which makes many common operations faster by allowing O(1) comparison.
33 lines
727 B
C++
33 lines
727 B
C++
/*
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* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/DistinctNumeric.h>
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#include <AK/FlyString.h>
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#include <AK/Vector.h>
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namespace JS::Bytecode {
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TYPEDEF_DISTINCT_NUMERIC_GENERAL(size_t, false, true, false, false, false, false, IdentifierTableIndex);
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class IdentifierTable {
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AK_MAKE_NONMOVABLE(IdentifierTable);
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AK_MAKE_NONCOPYABLE(IdentifierTable);
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public:
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IdentifierTable() = default;
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IdentifierTableIndex insert(FlyString);
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FlyString const& get(IdentifierTableIndex) const;
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void dump() const;
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bool is_empty() const { return m_identifiers.is_empty(); }
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private:
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Vector<FlyString> m_identifiers;
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};
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}
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