45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
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/* Copyright (c) 2012-2017 The ANTLR Project. All rights reserved.
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* Use of this file is governed by the BSD 3-clause license that
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* can be found in the LICENSE.txt file in the project root.
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*/
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#pragma once
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#include "atn/ATNConfig.h"
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namespace antlr4 {
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namespace atn {
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class ANTLR4CPP_PUBLIC LexerATNConfig : public ATNConfig {
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public:
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LexerATNConfig(ATNState *state, int alt, Ref<PredictionContext> const& context);
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LexerATNConfig(ATNState *state, int alt, Ref<PredictionContext> const& context, Ref<LexerActionExecutor> const& lexerActionExecutor);
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LexerATNConfig(Ref<LexerATNConfig> const& c, ATNState *state);
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LexerATNConfig(Ref<LexerATNConfig> const& c, ATNState *state, Ref<LexerActionExecutor> const& lexerActionExecutor);
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LexerATNConfig(Ref<LexerATNConfig> const& c, ATNState *state, Ref<PredictionContext> const& context);
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/**
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* Gets the {@link LexerActionExecutor} capable of executing the embedded
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* action(s) for the current configuration.
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*/
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Ref<LexerActionExecutor> getLexerActionExecutor() const;
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bool hasPassedThroughNonGreedyDecision();
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virtual size_t hashCode() const override;
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bool operator == (const LexerATNConfig& other) const;
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private:
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/**
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* This is the backing field for {@link #getLexerActionExecutor}.
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*/
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const Ref<LexerActionExecutor> _lexerActionExecutor;
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const bool _passedThroughNonGreedyDecision;
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static bool checkNonGreedyDecision(Ref<LexerATNConfig> const& source, ATNState *target);
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};
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} // namespace atn
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} // namespace antlr4
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