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diff --git a/contrib/libs/antlr4_cpp_runtime/src/Parser.h b/contrib/libs/antlr4_cpp_runtime/src/Parser.h
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-/* 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 "Recognizer.h"
-#include "tree/ParseTreeListener.h"
-#include "tree/ParseTree.h"
-#include "TokenStream.h"
-#include "TokenSource.h"
-#include "misc/Interval.h"
-
-namespace antlr4 {
-
-  /// This is all the parsing support code essentially; most of it is error recovery stuff.
-  class ANTLR4CPP_PUBLIC Parser : public Recognizer {
-  public:
-
-    class TraceListener : public tree::ParseTreeListener {
-    public:
-      TraceListener(Parser *outerInstance);
-      virtual ~TraceListener();
-
-      virtual void enterEveryRule(ParserRuleContext *ctx) override;
-      virtual void visitTerminal(tree::TerminalNode *node) override;
-      virtual void visitErrorNode(tree::ErrorNode *node) override;
-      virtual void exitEveryRule(ParserRuleContext *ctx) override;
-
-    private:
-      Parser *const outerInstance;
-    };
-
-    class TrimToSizeListener : public tree::ParseTreeListener {
-    public:
-      static TrimToSizeListener INSTANCE;
-
-      virtual ~TrimToSizeListener();
-
-      virtual void enterEveryRule(ParserRuleContext *ctx) override;
-      virtual void visitTerminal(tree::TerminalNode *node) override;
-      virtual void visitErrorNode(tree::ErrorNode *node) override;
-      virtual void exitEveryRule(ParserRuleContext *ctx) override;
-    };
-
-    Parser(TokenStream *input);
-    virtual ~Parser();
-
-    /// reset the parser's state
-    virtual void reset();
-
-    /// <summary>
-    /// Match current input symbol against {@code ttype}. If the symbol type
-    /// matches, <seealso cref="ANTLRErrorStrategy#reportMatch"/> and <seealso cref="#consume"/> are
-    /// called to complete the match process.
-    ///
-    /// If the symbol type does not match,
-    /// <seealso cref="ANTLRErrorStrategy#recoverInline"/> is called on the current error
-    /// strategy to attempt recovery. If <seealso cref="#getBuildParseTree"/> is
-    /// {@code true} and the token index of the symbol returned by
-    /// <seealso cref="ANTLRErrorStrategy#recoverInline"/> is -1, the symbol is added to
-    /// the parse tree by calling {@link #createErrorNode(ParserRuleContext, Token)} then
-    /// {@link ParserRuleContext#addErrorNode(ErrorNode)}.
-    /// </summary>
-    /// <param name="ttype"> the token type to match </param>
-    /// <returns> the matched symbol </returns>
-    /// <exception cref="RecognitionException"> if the current input symbol did not match
-    /// {@code ttype} and the error strategy could not recover from the
-    /// mismatched symbol </exception>
-    virtual Token* match(size_t ttype);
-
-    /// <summary>
-    /// Match current input symbol as a wildcard. If the symbol type matches
-    /// (i.e. has a value greater than 0), <seealso cref="ANTLRErrorStrategy#reportMatch"/>
-    /// and <seealso cref="#consume"/> are called to complete the match process.
-    /// <p/>
-    /// If the symbol type does not match,
-    /// <seealso cref="ANTLRErrorStrategy#recoverInline"/> is called on the current error
-    /// strategy to attempt recovery. If <seealso cref="#getBuildParseTree"/> is
-    /// {@code true} and the token index of the symbol returned by
-    /// <seealso cref="ANTLRErrorStrategy#recoverInline"/> is -1, the symbol is added to
-    /// the parse tree by calling <seealso cref="ParserRuleContext#addErrorNode"/>.
-    /// </summary>
-    /// <returns> the matched symbol </returns>
-    /// <exception cref="RecognitionException"> if the current input symbol did not match
-    /// a wildcard and the error strategy could not recover from the mismatched
-    /// symbol </exception>
-    virtual Token* matchWildcard();
-
-    /// <summary>
-    /// Track the <seealso cref="ParserRuleContext"/> objects during the parse and hook
-    /// them up using the <seealso cref="ParserRuleContext#children"/> list so that it
-    /// forms a parse tree. The <seealso cref="ParserRuleContext"/> returned from the start
-    /// rule represents the root of the parse tree.
-    /// <p/>
-    /// Note that if we are not building parse trees, rule contexts only point
-    /// upwards. When a rule exits, it returns the context but that gets garbage
-    /// collected if nobody holds a reference. It points upwards but nobody
-    /// points at it.
-    /// <p/>
-    /// When we build parse trees, we are adding all of these contexts to
-    /// <seealso cref="ParserRuleContext#children"/> list. Contexts are then not candidates
-    /// for garbage collection.
-    /// </summary>
-    virtual void setBuildParseTree(bool buildParseTrees);
-
-    /// <summary>
-    /// Gets whether or not a complete parse tree will be constructed while
-    /// parsing. This property is {@code true} for a newly constructed parser.
-    /// </summary>
-    /// <returns> {@code true} if a complete parse tree will be constructed while
-    /// parsing, otherwise {@code false} </returns>
-    virtual bool getBuildParseTree();
-
-    /// <summary>
-    /// Trim the internal lists of the parse tree during parsing to conserve memory.
-    /// This property is set to {@code false} by default for a newly constructed parser.
-    /// </summary>
-    /// <param name="trimParseTrees"> {@code true} to trim the capacity of the <seealso cref="ParserRuleContext#children"/>
-    /// list to its size after a rule is parsed. </param>
-    virtual void setTrimParseTree(bool trimParseTrees);
-
-    /// <returns> {@code true} if the <seealso cref="ParserRuleContext#children"/> list is trimmed
-    /// using the default <seealso cref="Parser.TrimToSizeListener"/> during the parse process. </returns>
-    virtual bool getTrimParseTree();
-
-    virtual std::vector<tree::ParseTreeListener *> getParseListeners();
-
-    /// <summary>
-    /// Registers {@code listener} to receive events during the parsing process.
-    /// <p/>
-    /// To support output-preserving grammar transformations (including but not
-    /// limited to left-recursion removal, automated left-factoring, and
-    /// optimized code generation), calls to listener methods during the parse
-    /// may differ substantially from calls made by
-    /// <seealso cref="ParseTreeWalker#DEFAULT"/> used after the parse is complete. In
-    /// particular, rule entry and exit events may occur in a different order
-    /// during the parse than after the parser. In addition, calls to certain
-    /// rule entry methods may be omitted.
-    /// <p/>
-    /// With the following specific exceptions, calls to listener events are
-    /// <em>deterministic</em>, i.e. for identical input the calls to listener
-    /// methods will be the same.
-    ///
-    /// <ul>
-    /// <li>Alterations to the grammar used to generate code may change the
-    /// behavior of the listener calls.</li>
-    /// <li>Alterations to the command line options passed to ANTLR 4 when
-    /// generating the parser may change the behavior of the listener calls.</li>
-    /// <li>Changing the version of the ANTLR Tool used to generate the parser
-    /// may change the behavior of the listener calls.</li>
-    /// </ul>
-    /// </summary>
-    /// <param name="listener"> the listener to add
-    /// </param>
-    /// <exception cref="NullPointerException"> if {@code} listener is {@code null} </exception>
-    virtual void addParseListener(tree::ParseTreeListener *listener);
-
-    /// <summary>
-    /// Remove {@code listener} from the list of parse listeners.
-    /// <p/>
-    /// If {@code listener} is {@code null} or has not been added as a parse
-    /// listener, this method does nothing.
-    /// </summary>
-    /// <seealso cref= #addParseListener
-    /// </seealso>
-    /// <param name="listener"> the listener to remove </param>
-    virtual void removeParseListener(tree::ParseTreeListener *listener);
-
-    /// <summary>
-    /// Remove all parse listeners.
-    /// </summary>
-    /// <seealso cref= #addParseListener </seealso>
-    virtual void removeParseListeners();
-
-    /// <summary>
-    /// Notify any parse listeners of an enter rule event.
-    /// </summary>
-    /// <seealso cref= #addParseListener </seealso>
-    virtual void triggerEnterRuleEvent();
-
-    /// <summary>
-    /// Notify any parse listeners of an exit rule event.
-    /// </summary>
-    /// <seealso cref= #addParseListener </seealso>
-    virtual void triggerExitRuleEvent();
-
-    /// <summary>
-    /// Gets the number of syntax errors reported during parsing. This value is
-    /// incremented each time <seealso cref="#notifyErrorListeners"/> is called.
-    /// </summary>
-    /// <seealso cref= #notifyErrorListeners </seealso>
-    virtual size_t getNumberOfSyntaxErrors();
-
-    virtual TokenFactory<CommonToken>* getTokenFactory() override;
-
-    /// <summary>
-    /// Tell our token source and error strategy about a new way to create tokens. </summary>
-    template<typename T1>
-    void setTokenFactory(TokenFactory<T1> *factory)  {
-      _input->getTokenSource()->setTokenFactory(factory);
-    }
-
-    /// The ATN with bypass alternatives is expensive to create so we create it
-    /// lazily. The ATN is owned by us.
-    virtual const atn::ATN& getATNWithBypassAlts();
-
-    /// <summary>
-    /// The preferred method of getting a tree pattern. For example, here's a
-    /// sample use:
-    ///
-    /// <pre>
-    /// ParseTree t = parser.expr();
-    /// ParseTreePattern p = parser.compileParseTreePattern("<ID>+0", MyParser.RULE_expr);
-    /// ParseTreeMatch m = p.match(t);
-    /// String id = m.get("ID");
-    /// </pre>
-    /// </summary>
-    virtual tree::pattern::ParseTreePattern compileParseTreePattern(const std::string &pattern, int patternRuleIndex);
-
-    /// <summary>
-    /// The same as <seealso cref="#compileParseTreePattern(String, int)"/> but specify a
-    /// <seealso cref="Lexer"/> rather than trying to deduce it from this parser.
-    /// </summary>
-    virtual tree::pattern::ParseTreePattern compileParseTreePattern(const std::string &pattern, int patternRuleIndex,
-                                                                    Lexer *lexer);
-
-    virtual Ref<ANTLRErrorStrategy> getErrorHandler();
-    virtual void setErrorHandler(Ref<ANTLRErrorStrategy> const& handler);
-
-    virtual IntStream* getInputStream() override;
-    void setInputStream(IntStream *input) override;
-
-    virtual TokenStream* getTokenStream();
-
-    /// Set the token stream and reset the parser.
-    virtual void setTokenStream(TokenStream *input);
-
-    /// <summary>
-    /// Match needs to return the current input symbol, which gets put
-    ///  into the label for the associated token ref; e.g., x=ID.
-    /// </summary>
-    virtual Token* getCurrentToken();
-
-    void notifyErrorListeners(const std::string &msg);
-
-    virtual void notifyErrorListeners(Token *offendingToken, const std::string &msg, std::exception_ptr e);
-
-    /// Consume and return the <seealso cref="#getCurrentToken current symbol"/>.
-    /// <p/>
-    /// E.g., given the following input with {@code A} being the current
-    /// lookahead symbol, this function moves the cursor to {@code B} and returns
-    /// {@code A}.
-    ///
-    /// <pre>
-    ///  A B
-    ///  ^
-    /// </pre>
-    ///
-    /// If the parser is not in error recovery mode, the consumed symbol is added
-    /// to the parse tree using <seealso cref="ParserRuleContext#addChild(TerminalNode)"/>, and
-    /// <seealso cref="ParseTreeListener#visitTerminal"/> is called on any parse listeners.
-    /// If the parser <em>is</em> in error recovery mode, the consumed symbol is
-    /// added to the parse tree using {@link #createErrorNode(ParserRuleContext, Token)} then
-    /// {@link ParserRuleContext#addErrorNode(ErrorNode)} and
-    /// <seealso cref="ParseTreeListener#visitErrorNode"/> is called on any parse
-    /// listeners.
-    virtual Token* consume();
-
-    /// Always called by generated parsers upon entry to a rule. Access field
-    /// <seealso cref="#_ctx"/> get the current context.
-    virtual void enterRule(ParserRuleContext *localctx, size_t state, size_t ruleIndex);
-
-    void exitRule();
-
-    virtual void enterOuterAlt(ParserRuleContext *localctx, size_t altNum);
-
-    /**
-     * Get the precedence level for the top-most precedence rule.
-     *
-     * @return The precedence level for the top-most precedence rule, or -1 if
-     * the parser context is not nested within a precedence rule.
-     */
-    int getPrecedence() const;
-
-    /// @deprecated Use
-    /// <seealso cref="#enterRecursionRule(ParserRuleContext, int, int, int)"/> instead.
-    virtual void enterRecursionRule(ParserRuleContext *localctx, size_t ruleIndex);
-    virtual void enterRecursionRule(ParserRuleContext *localctx, size_t state, size_t ruleIndex, int precedence);
-
-    /** Like {@link #enterRule} but for recursive rules.
-     *  Make the current context the child of the incoming localctx.
-     */
-    virtual void pushNewRecursionContext(ParserRuleContext *localctx, size_t state, size_t ruleIndex);
-    virtual void unrollRecursionContexts(ParserRuleContext *parentctx);
-    virtual ParserRuleContext* getInvokingContext(size_t ruleIndex);
-    virtual ParserRuleContext* getContext();
-    virtual void setContext(ParserRuleContext *ctx);
-    virtual bool precpred(RuleContext *localctx, int precedence) override;
-    virtual bool inContext(const std::string &context);
-
-    /// <summary>
-    /// Checks whether or not {@code symbol} can follow the current state in the
-    /// ATN. The behavior of this method is equivalent to the following, but is
-    /// implemented such that the complete context-sensitive follow set does not
-    /// need to be explicitly constructed.
-    ///
-    /// <pre>
-    /// return getExpectedTokens().contains(symbol);
-    /// </pre>
-    /// </summary>
-    /// <param name="symbol"> the symbol type to check </param>
-    /// <returns> {@code true} if {@code symbol} can follow the current state in
-    /// the ATN, otherwise {@code false}. </returns>
-    virtual bool isExpectedToken(size_t symbol);
-
-    bool isMatchedEOF() const;
-
-    /// <summary>
-    /// Computes the set of input symbols which could follow the current parser
-    /// state and context, as given by <seealso cref="#getState"/> and <seealso cref="#getContext"/>,
-    /// respectively.
-    /// </summary>
-    /// <seealso cref= ATN#getExpectedTokens(int, RuleContext) </seealso>
-    virtual misc::IntervalSet getExpectedTokens();
-
-    virtual misc::IntervalSet getExpectedTokensWithinCurrentRule();
-
-    /// Get a rule's index (i.e., {@code RULE_ruleName} field) or INVALID_INDEX if not found.
-    virtual size_t getRuleIndex(const std::string &ruleName);
-
-    virtual ParserRuleContext* getRuleContext();
-
-    /// <summary>
-    /// Return List&lt;String&gt; of the rule names in your parser instance
-    ///  leading up to a call to the current rule.  You could override if
-    ///  you want more details such as the file/line info of where
-    ///  in the ATN a rule is invoked.
-    ///
-    ///  This is very useful for error messages.
-    /// </summary>
-    virtual std::vector<std::string> getRuleInvocationStack();
-
-    virtual std::vector<std::string> getRuleInvocationStack(RuleContext *p);
-
-    /// <summary>
-    /// For debugging and other purposes. </summary>
-    virtual std::vector<std::string> getDFAStrings();
-
-    /// <summary>
-    /// For debugging and other purposes. </summary>
-    virtual void dumpDFA();
-
-    virtual std::string getSourceName();
-
-    atn::ParseInfo getParseInfo() const;
-
-    /**
-     * @since 4.3
-     */
-    void setProfile(bool profile);
-
-    /// <summary>
-    /// During a parse is sometimes useful to listen in on the rule entry and exit
-    ///  events as well as token matches. This is for quick and dirty debugging.
-    /// </summary>
-    virtual void setTrace(bool trace);
-
-    /**
-     * Gets whether a {@link TraceListener} is registered as a parse listener
-     * for the parser.
-     *
-     * @see #setTrace(boolean)
-     */
-    bool isTrace() const;
-
-    tree::ParseTreeTracker& getTreeTracker() { return _tracker; }
-
-    /** How to create a token leaf node associated with a parent.
-     *  Typically, the terminal node to create is not a function of the parent
-     *  but this method must still set the parent pointer of the terminal node
-     *  returned. I would prefer having {@link ParserRuleContext#addAnyChild(ParseTree)}
-     *  set the parent pointer, but the parent pointer is implementation dependent
-     *  and currently there is no setParent() in {@link TerminalNode} (and can't
-     *  add method in Java 1.7 without breaking backward compatibility).
-     *
-     * @since 4.7
-     */
-    tree::TerminalNode *createTerminalNode(Token *t);
-
-    /** How to create an error node, given a token, associated with a parent.
-       *  Typically, the error node to create is not a function of the parent
-       *  but this method must still set the parent pointer of the terminal node
-       *  returned. I would prefer having {@link ParserRuleContext#addAnyChild(ParseTree)}
-       *  set the parent pointer, but the parent pointer is implementation dependent
-       *  and currently there is no setParent() in {@link ErrorNode} (and can't
-       *  add method in Java 1.7 without breaking backward compatibility).
-       *
-       * @since 4.7
-       */
-    tree::ErrorNode *createErrorNode(Token *t);
-
-  protected:
-    /// The ParserRuleContext object for the currently executing rule.
-    /// This is always non-null during the parsing process.
-    // ml: this is one of the contexts tracked in _allocatedContexts.
-    ParserRuleContext *_ctx;
-
-    /// The error handling strategy for the parser. The default is DefaultErrorStrategy.
-    /// See also getErrorHandler.
-    Ref<ANTLRErrorStrategy> _errHandler;
-
-    /// <summary>
-    /// The input stream.
-    /// </summary>
-    /// <seealso cref= #getInputStream </seealso>
-    /// <seealso cref= #setInputStream </seealso>
-    TokenStream *_input;
-
-    std::vector<int> _precedenceStack;
-
-    /// <summary>
-    /// Specifies whether or not the parser should construct a parse tree during
-    /// the parsing process. The default value is {@code true}.
-    /// </summary>
-    /// <seealso cref= #getBuildParseTree </seealso>
-    /// <seealso cref= #setBuildParseTree </seealso>
-    bool _buildParseTrees;
-
-    /// The list of <seealso cref="ParseTreeListener"/> listeners registered to receive
-    /// events during the parse.
-    /// <seealso cref= #addParseListener </seealso>
-    std::vector<tree::ParseTreeListener *> _parseListeners;
-
-    /// <summary>
-    /// The number of syntax errors reported during parsing. This value is
-    /// incremented each time <seealso cref="#notifyErrorListeners"/> is called.
-    /// </summary>
-    size_t _syntaxErrors;
-
-    /** Indicates parser has match()ed EOF token. See {@link #exitRule()}. */
-    bool _matchedEOF;
-
-    virtual void addContextToParseTree();
-
-    // All rule contexts created during a parse run. This is cleared when calling reset().
-    tree::ParseTreeTracker _tracker;
-
-  private:
-    /// When setTrace(true) is called, a reference to the
-    /// TraceListener is stored here so it can be easily removed in a
-    /// later call to setTrace(false). The listener itself is
-    /// implemented as a parser listener so this field is not directly used by
-    /// other parser methods.
-    TraceListener *_tracer;
-
-    void InitializeInstanceFields();
-  };
-
-} // namespace antlr4