add antlr source code and ReadMeHEADmain

1 files changed, 19 insertions, 0 deletions

diff --git a/antlr4-cpp-runtime-4.9.2-source/runtime/src/atn/StarLoopbackState.cpp b/antlr4-cpp-runtime-4.9.2-source/runtime/src/atn/StarLoopbackState.cpp
new file mode 100644
index 0000000..f510589
--- /dev/null
+++ b/antlr4-cpp-runtime-4.9.2-source/runtime/src/atn/StarLoopbackState.cpp
@@ -0,0 +1,19 @@
+/* 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/StarLoopEntryState.h"
+#include "atn/Transition.h"
+
+#include "atn/StarLoopbackState.h"
+
+using namespace antlr4::atn;
+
+StarLoopEntryState *StarLoopbackState::getLoopEntryState() {
+  return dynamic_cast<StarLoopEntryState *>(transitions[0]->target);
+}
+
+size_t StarLoopbackState::getStateType() {
+  return STAR_LOOP_BACK;
+}