1 files changed, 0 insertions, 207 deletions
diff --git a/lib/Comments/RawCommentList.cpp b/lib/Comments/RawCommentList.cpp
deleted file mode 100644
index 7db9175c17..0000000000
--- a/lib/Comments/RawCommentList.cpp
+++ /dev/null
@@ -1,207 +0,0 @@
-//===--- RawCommentList.cpp - Processing raw comments -----------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/Comments/RawCommentList.h"
-#include "clang/AST/ASTContext.h"
-#include "llvm/ADT/STLExtras.h"
-
-using namespace clang;
-
-namespace {
-/// Get comment kind and bool describing if it is a trailing comment.
-std::pair<RawComment::CommentKind, bool> getCommentKind(StringRef Comment) {
-  if (Comment.size() < 3 || Comment[0] != '/')
-    return std::make_pair(RawComment::CK_Invalid, false);
-
-  RawComment::CommentKind K;
-  if (Comment[1] == '/') {
-    if (Comment.size() < 3)
-      return std::make_pair(RawComment::CK_OrdinaryBCPL, false);
-
-    if (Comment[2] == '/')
-      K = RawComment::CK_BCPLSlash;
-    else if (Comment[2] == '!')
-      K = RawComment::CK_BCPLExcl;
-    else
-      return std::make_pair(RawComment::CK_OrdinaryBCPL, false);
-  } else {
-    assert(Comment.size() >= 4);
-
-    // Comment lexer does not understand escapes in comment markers, so pretend
-    // that this is not a comment.
-    if (Comment[1] != '*' ||
-        Comment[Comment.size() - 2] != '*' ||
-        Comment[Comment.size() - 1] != '/')
-      return std::make_pair(RawComment::CK_Invalid, false);
-
-    if (Comment[2] == '*')
-      K = RawComment::CK_JavaDoc;
-    else if (Comment[2] == '!')
-      K = RawComment::CK_Qt;
-    else
-      return std::make_pair(RawComment::CK_OrdinaryC, false);
-  }
-  const bool TrailingComment = (Comment.size() > 3) && (Comment[3] == '<');
-  return std::make_pair(K, TrailingComment);
-}
-
-bool mergedCommentIsTrailingComment(StringRef Comment) {
-  return (Comment.size() > 3) && (Comment[3] == '<');
-}
-} // unnamed namespace
-
-RawComment::RawComment(const SourceManager &SourceMgr, SourceRange SR,
-                       bool Merged) :
-    Range(SR), RawTextValid(false), IsAlmostTrailingComment(false),
-    BeginLineValid(false), EndLineValid(false) {
-  // Extract raw comment text, if possible.
-  if (getRawText(SourceMgr).empty()) {
-    Kind = CK_Invalid;
-    return;
-  }
-
-  if (!Merged) {
-    // Guess comment kind.
-    std::pair<CommentKind, bool> K = getCommentKind(RawText);
-    Kind = K.first;
-    IsTrailingComment = K.second;
-
-    IsAlmostTrailingComment = RawText.startswith("//<") ||
-                                 RawText.startswith("/*<");
-  } else {
-    Kind = CK_Merged;
-    IsTrailingComment = mergedCommentIsTrailingComment(RawText);
-  }
-}
-
-unsigned RawComment::getBeginLine(const SourceManager &SM) const {
-  if (BeginLineValid)
-    return BeginLine;
-
-  std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(Range.getBegin());
-  BeginLine = SM.getLineNumber(LocInfo.first, LocInfo.second);
-  BeginLineValid = true;
-  return BeginLine;
-}
-
-unsigned RawComment::getEndLine(const SourceManager &SM) const {
-  if (EndLineValid)
-    return EndLine;
-
-  std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(Range.getEnd());
-  EndLine = SM.getLineNumber(LocInfo.first, LocInfo.second);
-  EndLineValid = true;
-  return EndLine;
-}
-
-StringRef RawComment::getRawTextSlow(const SourceManager &SourceMgr) const {
-  FileID BeginFileID;
-  FileID EndFileID;
-  unsigned BeginOffset;
-  unsigned EndOffset;
-
-  llvm::tie(BeginFileID, BeginOffset) =
-      SourceMgr.getDecomposedLoc(Range.getBegin());
-  llvm::tie(EndFileID, EndOffset) =
-      SourceMgr.getDecomposedLoc(Range.getEnd());
-
-  const unsigned Length = EndOffset - BeginOffset;
-  if (Length < 2)
-    return StringRef();
-
-  // The comment can't begin in one file and end in another.
-  assert(BeginFileID == EndFileID);
-
-  bool Invalid = false;
-  const char *BufferStart = SourceMgr.getBufferData(BeginFileID,
-                                                    &Invalid).data();
-  if (Invalid)
-    return StringRef();
-
-  return StringRef(BufferStart + BeginOffset, Length);
-}
-
-namespace {
-bool containsOnlyWhitespace(StringRef Str) {
-  return Str.find_first_not_of(" \t\f\v\r\n") == StringRef::npos;
-}
-
-bool onlyWhitespaceBetweenComments(SourceManager &SM,
-                                   const RawComment &C1, const RawComment &C2) {
-  std::pair<FileID, unsigned> C1EndLocInfo = SM.getDecomposedLoc(
-                                                C1.getSourceRange().getEnd());
-  std::pair<FileID, unsigned> C2BeginLocInfo = SM.getDecomposedLoc(
-                                              C2.getSourceRange().getBegin());
-
-  // Question does not make sense if comments are located in different files.
-  if (C1EndLocInfo.first != C2BeginLocInfo.first)
-    return false;
-
-  bool Invalid = false;
-  const char *Buffer = SM.getBufferData(C1EndLocInfo.first, &Invalid).data();
-  if (Invalid)
-    return false;
-
-  StringRef TextBetweenComments(Buffer + C1EndLocInfo.second,
-                                C2BeginLocInfo.second - C1EndLocInfo.second);
-
-  return containsOnlyWhitespace(TextBetweenComments);
-}
-} // unnamed namespace
-
-void RawCommentList::addComment(const RawComment &RC, ASTContext &Context) {
-  if (RC.isInvalid())
-    return;
-
-  assert((Comments.empty() ||
-          SourceMgr.isBeforeInTranslationUnit(
-              Comments[0].getSourceRange().getEnd(),
-              RC.getSourceRange().getBegin())) &&
-         "comments are not coming in source order");
-
-  if (OnlyWhitespaceSeen) {
-    if (!onlyWhitespaceBetweenComments(SourceMgr, LastComment, RC))
-      OnlyWhitespaceSeen = false;
-  }
-
-  LastComment = RC;
-
-  // Ordinary comments are not interesting for us.
-  if (RC.isOrdinary())
-    return;
-
-  // If this is the first Doxygen comment, save it (because there isn't
-  // anything to merge it with).
-  if (Comments.empty()) {
-    Comments.push_back(RC);
-    OnlyWhitespaceSeen = true;
-    return;
-  }
-
-  const RawComment &C1 = Comments.back();
-  const RawComment &C2 = RC;
-
-  // Merge comments only if there is only whitespace between them.
-  // Can't merge trailing and non-trailing comments.
-  // Merge trailing comments if they are on same or consecutive lines.
-  if (OnlyWhitespaceSeen &&
-      (C1.isTrailingComment() == C2.isTrailingComment()) &&
-      (!C1.isTrailingComment() ||
-       C1.getEndLine(SourceMgr) + 1 >= C2.getBeginLine(SourceMgr))) {
-    SourceRange MergedRange(C1.getSourceRange().getBegin(),
-                            C2.getSourceRange().getEnd());
-    RawComment Merged(SourceMgr, MergedRange, true);
-    Comments.pop_back();
-    Comments.push_back(Merged);
-  } else
-    Comments.push_back(RC);
-
-  OnlyWhitespaceSeen = true;
-}
-