33 lines
940 B
C++
33 lines
940 B
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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#include "Token.h"
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#include "misc/IntervalSet.h"
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#include "atn/SetTransition.h"
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using namespace antlr4;
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using namespace antlr4::atn;
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SetTransition::SetTransition(ATNState *target, const misc::IntervalSet &aSet)
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: Transition(target), set(aSet.isEmpty() ? misc::IntervalSet::of(Token::INVALID_TYPE) : aSet) {
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}
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Transition::SerializationType SetTransition::getSerializationType() const {
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return SET;
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}
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misc::IntervalSet SetTransition::label() const {
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return set;
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}
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bool SetTransition::matches(size_t symbol, size_t /*minVocabSymbol*/, size_t /*maxVocabSymbol*/) const {
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return set.contains(symbol);
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}
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std::string SetTransition::toString() const {
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return "SET " + Transition::toString() + " { set: " + set.toString() + "}";
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}
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