add antlr source code and ReadMeHEADmain

1 files changed, 31 insertions, 0 deletions

diff --git a/antlr4-cpp-runtime-4.9.2-source/runtime/src/misc/InterpreterDataReader.h b/antlr4-cpp-runtime-4.9.2-source/runtime/src/misc/InterpreterDataReader.h
new file mode 100644
index 0000000..0c32ac6
--- /dev/null
+++ b/antlr4-cpp-runtime-4.9.2-source/runtime/src/misc/InterpreterDataReader.h
@@ -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.
+ */
+
+#pragma once
+
+#include "antlr4-common.h"
+
+namespace antlr4 {
+namespace misc {
+
+  struct InterpreterData {
+    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