YQ Connector: support managed ClickHouse

Со стороны dqrun можно обратиться к инстансу коннектора, который работает на streaming стенде, и извлечь данные из облачного CH.

1 files changed, 236 insertions, 0 deletions

diff --git a/contrib/libs/clang16/include/clang/AST/RawCommentList.h b/contrib/libs/clang16/include/clang/AST/RawCommentList.h
new file mode 100644
index 0000000000..d8207ee59f
--- /dev/null
+++ b/contrib/libs/clang16/include/clang/AST/RawCommentList.h
@@ -0,0 +1,236 @@
+#pragma once
+
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#endif
+
+//===--- RawCommentList.h - Classes for processing raw comments -*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_AST_RAWCOMMENTLIST_H
+#define LLVM_CLANG_AST_RAWCOMMENTLIST_H
+
+#include "clang/Basic/CommentOptions.h"
+#include "clang/Basic/SourceLocation.h"
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/Support/Allocator.h"
+#include <map>
+
+namespace clang {
+
+class ASTContext;
+class ASTReader;
+class Decl;
+class DiagnosticsEngine;
+class Preprocessor;
+class SourceManager;
+
+namespace comments {
+  class FullComment;
+} // end namespace comments
+
+class RawComment {
+public:
+  enum CommentKind {
+    RCK_Invalid,      ///< Invalid comment
+    RCK_OrdinaryBCPL, ///< Any normal BCPL comments
+    RCK_OrdinaryC,    ///< Any normal C comment
+    RCK_BCPLSlash,    ///< \code /// stuff \endcode
+    RCK_BCPLExcl,     ///< \code //! stuff \endcode
+    RCK_JavaDoc,      ///< \code /** stuff */ \endcode
+    RCK_Qt,           ///< \code /*! stuff */ \endcode, also used by HeaderDoc
+    RCK_Merged        ///< Two or more documentation comments merged together
+  };
+
+  RawComment() : Kind(RCK_Invalid), IsAlmostTrailingComment(false) { }
+
+  RawComment(const SourceManager &SourceMgr, SourceRange SR,
+             const CommentOptions &CommentOpts, bool Merged);
+
+  CommentKind getKind() const LLVM_READONLY {
+    return (CommentKind) Kind;
+  }
+
+  bool isInvalid() const LLVM_READONLY {
+    return Kind == RCK_Invalid;
+  }
+
+  bool isMerged() const LLVM_READONLY {
+    return Kind == RCK_Merged;
+  }
+
+  /// Is this comment attached to any declaration?
+  bool isAttached() const LLVM_READONLY {
+    return IsAttached;
+  }
+
+  void setAttached() {
+    IsAttached = true;
+  }
+
+  /// Returns true if it is a comment that should be put after a member:
+  /// \code ///< stuff \endcode
+  /// \code //!< stuff \endcode
+  /// \code /**< stuff */ \endcode
+  /// \code /*!< stuff */ \endcode
+  bool isTrailingComment() const LLVM_READONLY {
+    return IsTrailingComment;
+  }
+
+  /// Returns true if it is a probable typo:
+  /// \code //< stuff \endcode
+  /// \code /*< stuff */ \endcode
+  bool isAlmostTrailingComment() const LLVM_READONLY {
+    return IsAlmostTrailingComment;
+  }
+
+  /// Returns true if this comment is not a documentation comment.
+  bool isOrdinary() const LLVM_READONLY {
+    return ((Kind == RCK_OrdinaryBCPL) || (Kind == RCK_OrdinaryC));
+  }
+
+  /// Returns true if this comment any kind of a documentation comment.
+  bool isDocumentation() const LLVM_READONLY {
+    return !isInvalid() && !isOrdinary();
+  }
+
+  /// Returns raw comment text with comment markers.
+  StringRef getRawText(const SourceManager &SourceMgr) const {
+    if (RawTextValid)
+      return RawText;
+
+    RawText = getRawTextSlow(SourceMgr);
+    RawTextValid = true;
+    return RawText;
+  }
+
+  SourceRange getSourceRange() const LLVM_READONLY { return Range; }
+  SourceLocation getBeginLoc() const LLVM_READONLY { return Range.getBegin(); }
+  SourceLocation getEndLoc() const LLVM_READONLY { return Range.getEnd(); }
+
+  const char *getBriefText(const ASTContext &Context) const {
+    if (BriefTextValid)
+      return BriefText;
+
+    return extractBriefText(Context);
+  }
+
+  /// Returns sanitized comment text, suitable for presentation in editor UIs.
+  /// E.g. will transform:
+  ///     // This is a long multiline comment.
+  ///     //   Parts of it  might be indented.
+  ///     /* The comments styles might be mixed. */
+  ///  into
+  ///     "This is a long multiline comment.\n"
+  ///     "  Parts of it  might be indented.\n"
+  ///     "The comments styles might be mixed."
+  /// Also removes leading indentation and sanitizes some common cases:
+  ///     /* This is a first line.
+  ///      *   This is a second line. It is indented.
+  ///      * This is a third line. */
+  /// and
+  ///     /* This is a first line.
+  ///          This is a second line. It is indented.
+  ///     This is a third line. */
+  /// will both turn into:
+  ///     "This is a first line.\n"
+  ///     "  This is a second line. It is indented.\n"
+  ///     "This is a third line."
+  std::string getFormattedText(const SourceManager &SourceMgr,
+                               DiagnosticsEngine &Diags) const;
+
+  struct CommentLine {
+    std::string Text;
+    PresumedLoc Begin;
+    PresumedLoc End;
+
+    CommentLine(StringRef Text, PresumedLoc Begin, PresumedLoc End)
+        : Text(Text), Begin(Begin), End(End) {}
+  };
+
+  /// Returns sanitized comment text as separated lines with locations in
+  /// source, suitable for further processing and rendering requiring source
+  /// locations.
+  std::vector<CommentLine> getFormattedLines(const SourceManager &SourceMgr,
+                                             DiagnosticsEngine &Diags) const;
+
+  /// Parse the comment, assuming it is attached to decl \c D.
+  comments::FullComment *parse(const ASTContext &Context,
+                               const Preprocessor *PP, const Decl *D) const;
+
+private:
+  SourceRange Range;
+
+  mutable StringRef RawText;
+  mutable const char *BriefText;
+
+  mutable bool RawTextValid : 1;   ///< True if RawText is valid
+  mutable bool BriefTextValid : 1; ///< True if BriefText is valid
+
+  unsigned Kind : 3;
+
+  /// True if comment is attached to a declaration in ASTContext.
+  bool IsAttached : 1;
+
+  bool IsTrailingComment : 1;
+  bool IsAlmostTrailingComment : 1;
+
+  /// Constructor for AST deserialization.
+  RawComment(SourceRange SR, CommentKind K, bool IsTrailingComment,
+             bool IsAlmostTrailingComment) :
+    Range(SR), RawTextValid(false), BriefTextValid(false), Kind(K),
+    IsAttached(false), IsTrailingComment(IsTrailingComment),
+    IsAlmostTrailingComment(IsAlmostTrailingComment)
+  { }
+
+  StringRef getRawTextSlow(const SourceManager &SourceMgr) const;
+
+  const char *extractBriefText(const ASTContext &Context) const;
+
+  friend class ASTReader;
+};
+
+/// This class represents all comments included in the translation unit,
+/// sorted in order of appearance in the translation unit.
+class RawCommentList {
+public:
+  RawCommentList(SourceManager &SourceMgr) : SourceMgr(SourceMgr) {}
+
+  void addComment(const RawComment &RC, const CommentOptions &CommentOpts,
+                  llvm::BumpPtrAllocator &Allocator);
+
+  /// \returns A mapping from an offset of the start of the comment to the
+  /// comment itself, or nullptr in case there are no comments in \p File.
+  const std::map<unsigned, RawComment *> *getCommentsInFile(FileID File) const;
+
+  bool empty() const;
+
+  unsigned getCommentBeginLine(RawComment *C, FileID File,
+                               unsigned Offset) const;
+  unsigned getCommentEndOffset(RawComment *C) const;
+
+private:
+  SourceManager &SourceMgr;
+  // mapping: FileId -> comment begin offset -> comment
+  llvm::DenseMap<FileID, std::map<unsigned, RawComment *>> OrderedComments;
+  mutable llvm::DenseMap<RawComment *, unsigned> CommentBeginLine;
+  mutable llvm::DenseMap<RawComment *, unsigned> CommentEndOffset;
+
+  friend class ASTReader;
+  friend class ASTWriter;
+};
+
+} // end namespace clang
+
+#endif
+
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif