X-Git-Url: https://gitweb.ps.run/toc/blobdiff_plain/9f94b672a5dc32da5ad01742bd4e976315a30d9c..c6ad2948bb98d42f8e0883ef82cd14cd2d5eda60:/antlr4-cpp-runtime-4.9.2-source/runtime/src/atn/AtomTransition.cpp diff --git a/antlr4-cpp-runtime-4.9.2-source/runtime/src/atn/AtomTransition.cpp b/antlr4-cpp-runtime-4.9.2-source/runtime/src/atn/AtomTransition.cpp new file mode 100644 index 0000000..af956c2 --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/runtime/src/atn/AtomTransition.cpp @@ -0,0 +1,31 @@ +/* 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 "misc/IntervalSet.h" +#include "atn/Transition.h" + +#include "atn/AtomTransition.h" + +using namespace antlr4::misc; +using namespace antlr4::atn; + +AtomTransition::AtomTransition(ATNState *target, size_t label) : Transition(target), _label(label) { +} + +Transition::SerializationType AtomTransition::getSerializationType() const { + return ATOM; +} + +IntervalSet AtomTransition::label() const { + return IntervalSet::of((int)_label); +} + +bool AtomTransition::matches(size_t symbol, size_t /*minVocabSymbol*/, size_t /*maxVocabSymbol*/) const { + return _label == symbol; +} + +std::string AtomTransition::toString() const { + return "ATOM " + Transition::toString() + " { label: " + std::to_string(_label) + " }"; +}