add antlr source code and ReadMeHEADmain

1 files changed, 47 insertions, 0 deletions

diff --git a/antlr4-cpp-runtime-4.9.2-source/runtime/src/atn/LexerPopModeAction.cpp b/antlr4-cpp-runtime-4.9.2-source/runtime/src/atn/LexerPopModeAction.cpp
new file mode 100644
index 0000000..cac0996
--- /dev/null
+++ b/antlr4-cpp-runtime-4.9.2-source/runtime/src/atn/LexerPopModeAction.cpp
@@ -0,0 +1,47 @@
+/* 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 "misc/MurmurHash.h"
+#include "Lexer.h"
+
+#include "atn/LexerPopModeAction.h"
+
+using namespace antlr4;
+using namespace antlr4::atn;
+using namespace antlr4::misc;
+
+const Ref<LexerPopModeAction> LexerPopModeAction::getInstance() {
+  static Ref<LexerPopModeAction> instance(new LexerPopModeAction());
+  return instance;
+}
+
+LexerPopModeAction::LexerPopModeAction() {
+}
+
+LexerActionType LexerPopModeAction::getActionType() const {
+  return LexerActionType::POP_MODE;
+}
+
+bool LexerPopModeAction::isPositionDependent() const {
+  return false;
+}
+
+void LexerPopModeAction::execute(Lexer *lexer) {
+  lexer->popMode();
+}
+
+size_t LexerPopModeAction::hashCode() const {
+  size_t hash = MurmurHash::initialize();
+  hash = MurmurHash::update(hash, static_cast<size_t>(getActionType()));
+  return MurmurHash::finish(hash, 1);
+}
+
+bool LexerPopModeAction::operator == (const LexerAction &obj) const {
+  return &obj == this;
+}
+
+std::string LexerPopModeAction::toString() const {
+  return "popMode";
+}