31 lines
965 B
C++
Executable File
31 lines
965 B
C++
Executable File
/* 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/RangeTransition.h"
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using namespace antlr4;
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using namespace antlr4::atn;
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RangeTransition::RangeTransition(ATNState *target, size_t from, size_t to) : Transition(target), from(from), to(to) {
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}
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Transition::SerializationType RangeTransition::getSerializationType() const {
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return RANGE;
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}
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misc::IntervalSet RangeTransition::label() const {
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return misc::IntervalSet::of((int)from, (int)to);
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}
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bool RangeTransition::matches(size_t symbol, size_t /*minVocabSymbol*/, size_t /*maxVocabSymbol*/) const {
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return symbol >= from && symbol <= to;
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}
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std::string RangeTransition::toString() const {
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return "RANGE " + Transition::toString() + " { from: " + std::to_string(from) + ", to: " + std::to_string(to) + " }";
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}
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