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/* Copyright (c) 2012-2017 The ANTLR Project. All rights reserved.
* Use of this file is governed by the BSD 3-clause license that
* can be found in the LICENSE.txt file in the project root.
*/
#include "Token.h"
#include "misc/IntervalSet.h"
#include "atn/SetTransition.h"
using namespace antlr4;
using namespace antlr4::atn;
SetTransition::SetTransition(ATNState* target, const misc::IntervalSet& aSet)
: Transition(target),
set(aSet.isEmpty() ? misc::IntervalSet::of(Token::INVALID_TYPE) : aSet) {}
Transition::SerializationType SetTransition::getSerializationType() const {
return SET;
}
misc::IntervalSet SetTransition::label() const { return set; }
bool SetTransition::matches(size_t symbol, size_t /*minVocabSymbol*/,
size_t /*maxVocabSymbol*/) const {
return set.contains(symbol);
}
std::string SetTransition::toString() const {
return "SET " + Transition::toString() + " { set: " + set.toString() + "}";
}
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