33 lines
1.1 KiB
C++
Executable File
33 lines
1.1 KiB
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 "atn/PrecedencePredicateTransition.h"
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using namespace antlr4::atn;
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PrecedencePredicateTransition::PrecedencePredicateTransition(ATNState *target, int precedence)
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: AbstractPredicateTransition(target), precedence(precedence) {
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}
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Transition::SerializationType PrecedencePredicateTransition::getSerializationType() const {
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return PRECEDENCE;
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}
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bool PrecedencePredicateTransition::isEpsilon() const {
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return true;
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}
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bool PrecedencePredicateTransition::matches(size_t /*symbol*/, size_t /*minVocabSymbol*/, size_t /*maxVocabSymbol*/) const {
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return false;
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}
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Ref<SemanticContext::PrecedencePredicate> PrecedencePredicateTransition::getPredicate() const {
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return std::make_shared<SemanticContext::PrecedencePredicate>(precedence);
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}
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std::string PrecedencePredicateTransition::toString() const {
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return "PRECEDENCE " + Transition::toString() + " { precedence: " + std::to_string(precedence) + " }";
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}
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