Intermediate changes

1 files changed, 44 insertions, 0 deletions

diff --git a/contrib/libs/antlr4_cpp_runtime/src/atn/LexerATNConfig.h b/contrib/libs/antlr4_cpp_runtime/src/atn/LexerATNConfig.h
new file mode 100644
index 0000000000..7d1d6b40e2
--- /dev/null
+++ b/contrib/libs/antlr4_cpp_runtime/src/atn/LexerATNConfig.h
@@ -0,0 +1,44 @@
+/* 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.
+ */
+
+#pragma once
+
+#include "atn/ATNConfig.h"
+
+namespace antlr4 {
+namespace atn {
+
+  class ANTLR4CPP_PUBLIC LexerATNConfig final : public ATNConfig {
+  public:
+    LexerATNConfig(ATNState *state, int alt, Ref<const PredictionContext> context);
+    LexerATNConfig(ATNState *state, int alt, Ref<const PredictionContext> context, Ref<const LexerActionExecutor> lexerActionExecutor);
+
+    LexerATNConfig(LexerATNConfig const& other, ATNState *state);
+    LexerATNConfig(LexerATNConfig const& other, ATNState *state, Ref<const LexerActionExecutor> lexerActionExecutor);
+    LexerATNConfig(LexerATNConfig const& other, ATNState *state, Ref<const PredictionContext> context);
+
+    /**
+     * Gets the {@link LexerActionExecutor} capable of executing the embedded
+     * action(s) for the current configuration.
+     */
+    const Ref<const LexerActionExecutor>& getLexerActionExecutor() const { return _lexerActionExecutor; }
+    bool hasPassedThroughNonGreedyDecision() const { return _passedThroughNonGreedyDecision; }
+
+    virtual size_t hashCode() const override;
+
+    bool operator==(const LexerATNConfig& other) const;
+
+  private:
+    /**
+     * This is the backing field for {@link #getLexerActionExecutor}.
+     */
+    const Ref<const LexerActionExecutor> _lexerActionExecutor;
+    const bool _passedThroughNonGreedyDecision = false;
+
+    static bool checkNonGreedyDecision(LexerATNConfig const& source, ATNState *target);
+  };
+
+} // namespace atn
+} // namespace antlr4