X-Git-Url: https://gitweb.ps.run/toc/blobdiff_plain/9f94b672a5dc32da5ad01742bd4e976315a30d9c..c6ad2948bb98d42f8e0883ef82cd14cd2d5eda60:/antlr4-cpp-runtime-4.9.2-source/runtime/src/atn/LexerPushModeAction.cpp

diff --git a/antlr4-cpp-runtime-4.9.2-source/runtime/src/atn/LexerPushModeAction.cpp b/antlr4-cpp-runtime-4.9.2-source/runtime/src/atn/LexerPushModeAction.cpp
new file mode 100644
index 0000000..017abed
--- /dev/null
+++ b/antlr4-cpp-runtime-4.9.2-source/runtime/src/atn/LexerPushModeAction.cpp
@@ -0,0 +1,56 @@
+/* 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/LexerPushModeAction.h"
+
+using namespace antlr4;
+using namespace antlr4::atn;
+using namespace antlr4::misc;
+
+LexerPushModeAction::LexerPushModeAction(int mode) : _mode(mode) {
+}
+
+int LexerPushModeAction::getMode() const {
+  return _mode;
+}
+
+LexerActionType LexerPushModeAction::getActionType() const {
+  return LexerActionType::PUSH_MODE;
+}
+
+bool LexerPushModeAction::isPositionDependent() const {
+  return false;
+}
+
+void LexerPushModeAction::execute(Lexer *lexer) {
+  lexer->pushMode(_mode);
+}
+
+size_t LexerPushModeAction::hashCode() const {
+  size_t hash = MurmurHash::initialize();
+  hash = MurmurHash::update(hash, static_cast<size_t>(getActionType()));
+  hash = MurmurHash::update(hash, _mode);
+  return MurmurHash::finish(hash, 2);
+}
+
+bool LexerPushModeAction::operator == (const LexerAction &obj) const {
+  if (&obj == this) {
+    return true;
+  }
+
+  const LexerPushModeAction *action = dynamic_cast<const LexerPushModeAction *>(&obj);
+  if (action == nullptr) {
+    return false;
+  }
+
+  return _mode == action->_mode;
+}
+
+std::string LexerPushModeAction::toString() const {
+  return "pushMode(" + std::to_string(_mode) + ")";
+}