Contents

/* 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 "atn/EmptyPredictionContext.h"

using namespace antlr4::atn;

EmptyPredictionContext::EmptyPredictionContext() : SingletonPredictionContext(nullptr, EMPTY_RETURN_STATE) {
}

bool EmptyPredictionContext::isEmpty() const {
  return true;
}

size_t EmptyPredictionContext::size() const {
  return 1;
}

Ref<PredictionContext> EmptyPredictionContext::getParent(size_t /*index*/) const {
  return nullptr;
}

size_t EmptyPredictionContext::getReturnState(size_t /*index*/) const {
  return returnState;
}

bool EmptyPredictionContext::operator == (const PredictionContext &o) const {
  return this == &o;
}

std::string EmptyPredictionContext::toString() const {
  return "$";
}

Version data entries

28 entries across 28 versions & 2 rubygems

Version	Path
expressir-0.2.10	ext/express-parser/antlr4-upstream/runtime/Cpp/runtime/src/atn/EmptyPredictionContext.cpp
expressir-0.2.9	ext/express-parser/antlr4-upstream/runtime/Cpp/runtime/src/atn/EmptyPredictionContext.cpp
expressir-0.2.8	ext/express-parser/antlr4-upstream/runtime/Cpp/runtime/src/atn/EmptyPredictionContext.cpp
expressir-0.2.7	ext/express-parser/antlr4-upstream/runtime/Cpp/runtime/src/atn/EmptyPredictionContext.cpp
expressir-0.2.5-x86_64-linux	ext/express-parser/antlr4-upstream/runtime/Cpp/runtime/src/atn/EmptyPredictionContext.cpp
expressir-0.2.5-x86_64-darwin-19	ext/express-parser/antlr4-upstream/runtime/Cpp/runtime/src/atn/EmptyPredictionContext.cpp
expressir-0.2.5	ext/express-parser/antlr4-upstream/runtime/Cpp/runtime/src/atn/EmptyPredictionContext.cpp
python3-parser-1.0.0	ext/python3-parser/antlr4-upstream/runtime/Cpp/runtime/src/atn/EmptyPredictionContext.cpp