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

4916444b182c044b7cd4c10f838a37a252ea36cf

1 files changed, 31 insertions, 0 deletions

diff --git a/contrib/libs/antlr4_cpp_runtime/src/atn/EpsilonTransition.cpp b/contrib/libs/antlr4_cpp_runtime/src/atn/EpsilonTransition.cpp
new file mode 100644
index 0000000000..503fb1630e
--- /dev/null
+++ b/contrib/libs/antlr4_cpp_runtime/src/atn/EpsilonTransition.cpp
@@ -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.
+ */
+
+#include "atn/EpsilonTransition.h"
+
+using namespace antlr4::atn;
+
+EpsilonTransition::EpsilonTransition(ATNState *target) : EpsilonTransition(target, INVALID_INDEX) {
+}
+
+EpsilonTransition::EpsilonTransition(ATNState *target, size_t outermostPrecedenceReturn)
+  : Transition(TransitionType::EPSILON, target), _outermostPrecedenceReturn(outermostPrecedenceReturn) {
+}
+
+size_t EpsilonTransition::outermostPrecedenceReturn() const {
+  return _outermostPrecedenceReturn;
+}
+
+bool EpsilonTransition::isEpsilon() const {
+  return true;
+}
+
+bool EpsilonTransition::matches(size_t /*symbol*/, size_t /*minVocabSymbol*/, size_t /*maxVocabSymbol*/) const {
+  return false;
+}
+
+std::string EpsilonTransition::toString() const {
+  return "EPSILON " + Transition::toString() + " {}";
+}