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runtime-linux/antlr4-runtime/atn/AtomTransition.h

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+/* 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 {
+
+  /// TO_DO: 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