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1 files changed, 33 insertions, 0 deletions

diff --git a/contrib/libs/antlr4_cpp_runtime/src/misc/InterpreterDataReader.h b/contrib/libs/antlr4_cpp_runtime/src/misc/InterpreterDataReader.h
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+++ b/contrib/libs/antlr4_cpp_runtime/src/misc/InterpreterDataReader.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 "antlr4-common.h"
+#include "atn/ATN.h"
+#include "Vocabulary.h"
+
+namespace antlr4 {
+namespace misc {
+
+  struct InterpreterData {
+    std::unique_ptr<atn::ATN> atn;
+    dfa::Vocabulary vocabulary;
+    std::vector<std::string> ruleNames;
+    std::vector<std::string> channels; // Only valid for lexer grammars.
+    std::vector<std::string> modes; // ditto
+
+    InterpreterData() {}; // For invalid content.
+    InterpreterData(std::vector<std::string> const& literalNames, std::vector<std::string> const& symbolicNames);
+  };
+
+  // A class to read plain text interpreter data produced by ANTLR.
+  class ANTLR4CPP_PUBLIC InterpreterDataReader {
+  public:
+    static InterpreterData parseFile(std::string const& fileName);
+  };
+
+} // namespace atn
+} // namespace antlr4