--- /dev/null
+/* 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.
+ */
+
+#pragma once
+
+#include "atn/Transition.h"
+
+namespace antlr4 {
+namespace atn {
+
+ /// TODO: make all transitions sets? no, should remove set edges.
+ class ANTLR4CPP_PUBLIC AtomTransition final : public Transition {
+ public:
+ /// The token type or character value; or, signifies special label.
+ const size_t _label;
+
+ AtomTransition(ATNState *target, size_t label);
+
+ virtual SerializationType getSerializationType() const override;
+
+ virtual misc::IntervalSet label() const override;
+ virtual bool matches(size_t symbol, size_t minVocabSymbol, size_t maxVocabSymbol) const override;
+
+ virtual std::string toString() const override;
+ };
+
+} // namespace atn
+} // namespace antlr4