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28 lines
840 B
28 lines
840 B
/* 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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#include "misc/IntervalSet.h"
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#include "atn/Transition.h"
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#include "atn/AtomTransition.h"
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using namespace antlr4::misc;
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using namespace antlr4::atn;
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AtomTransition::AtomTransition(ATNState *target, size_t label) : Transition(TransitionType::ATOM, target), _label(label) {
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}
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IntervalSet AtomTransition::label() const {
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return IntervalSet::of((int)_label);
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}
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bool AtomTransition::matches(size_t symbol, size_t /*minVocabSymbol*/, size_t /*maxVocabSymbol*/) const {
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return _label == symbol;
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}
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std::string AtomTransition::toString() const {
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return "ATOM " + Transition::toString() + " { label: " + std::to_string(_label) + " }";
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}
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