From c6ad2948bb98d42f8e0883ef82cd14cd2d5eda60 Mon Sep 17 00:00:00 2001 From: Patrick Schönberger Date: Sat, 14 Aug 2021 14:56:12 +0200 Subject: add antlr source code and ReadMe --- .../runtime/src/atn/SetTransition.cpp | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 antlr4-cpp-runtime-4.9.2-source/runtime/src/atn/SetTransition.cpp (limited to 'antlr4-cpp-runtime-4.9.2-source/runtime/src/atn/SetTransition.cpp') diff --git a/antlr4-cpp-runtime-4.9.2-source/runtime/src/atn/SetTransition.cpp b/antlr4-cpp-runtime-4.9.2-source/runtime/src/atn/SetTransition.cpp new file mode 100644 index 0000000..35d6905 --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/runtime/src/atn/SetTransition.cpp @@ -0,0 +1,32 @@ +/* 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() + "}"; +} -- cgit v1.2.3