Added antlr4 to exported contribs into github.com/ydb-platform/ydb

4916444b182c044b7cd4c10f838a37a252ea36cf

1 files changed, 17 insertions, 0 deletions

diff --git a/contrib/libs/antlr4_cpp_runtime/src/dfa/LexerDFASerializer.cpp b/contrib/libs/antlr4_cpp_runtime/src/dfa/LexerDFASerializer.cpp
new file mode 100644
index 0000000000..20ed734743
--- /dev/null
+++ b/contrib/libs/antlr4_cpp_runtime/src/dfa/LexerDFASerializer.cpp
@@ -0,0 +1,17 @@
+/* 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.
+ */
+
+#include "Vocabulary.h"
+
+#include "dfa/LexerDFASerializer.h"
+
+using namespace antlr4::dfa;
+
+LexerDFASerializer::LexerDFASerializer(const DFA *dfa) : DFASerializer(dfa, Vocabulary()) {
+}
+
+std::string LexerDFASerializer::getEdgeLabel(size_t i) const {
+  return std::string("'") + static_cast<char>(i) + "'";
+}