add antlr

lib/antlr4/include/atn/SetTransition.h

@@ -0,0 +1,30 @@
+/* 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 {
+
+  /// <summary>
+  /// A transition containing a set of values. </summary>
+  class ANTLR4CPP_PUBLIC SetTransition : public Transition {
+  public:
+    const misc::IntervalSet set;
+
+    SetTransition(ATNState *target, const misc::IntervalSet &set);
+
+    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