1 files changed, 0 insertions, 138 deletions
diff --git a/contrib/llvm/tools/clang/lib/AST/CommentCommandTraits.cpp b/contrib/llvm/tools/clang/lib/AST/CommentCommandTraits.cpp
deleted file mode 100644
index b306fcbb154f..000000000000
--- a/contrib/llvm/tools/clang/lib/AST/CommentCommandTraits.cpp
+++ /dev/null
@@ -1,138 +0,0 @@
-//===--- CommentCommandTraits.cpp - Comment command properties --*- 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
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/AST/CommentCommandTraits.h"
-#include "llvm/ADT/STLExtras.h"
-
-namespace clang {
-namespace comments {
-
-#include "clang/AST/CommentCommandInfo.inc"
-
-CommandTraits::CommandTraits(llvm::BumpPtrAllocator &Allocator,
-                             const CommentOptions &CommentOptions) :
-    NextID(llvm::array_lengthof(Commands)), Allocator(Allocator) {
-  registerCommentOptions(CommentOptions);
-}
-
-void CommandTraits::registerCommentOptions(
-    const CommentOptions &CommentOptions) {
-  for (CommentOptions::BlockCommandNamesTy::const_iterator
-           I = CommentOptions.BlockCommandNames.begin(),
-           E = CommentOptions.BlockCommandNames.end();
-       I != E; I++) {
-    registerBlockCommand(*I);
-  }
-}
-
-const CommandInfo *CommandTraits::getCommandInfoOrNULL(StringRef Name) const {
-  if (const CommandInfo *Info = getBuiltinCommandInfo(Name))
-    return Info;
-  return getRegisteredCommandInfo(Name);
-}
-
-const CommandInfo *CommandTraits::getCommandInfo(unsigned CommandID) const {
-  if (const CommandInfo *Info = getBuiltinCommandInfo(CommandID))
-    return Info;
-  return getRegisteredCommandInfo(CommandID);
-}
-
-const CommandInfo *
-CommandTraits::getTypoCorrectCommandInfo(StringRef Typo) const {
-  // Single-character command impostures, such as \t or \n, should not go
-  // through the fixit logic.
-  if (Typo.size() <= 1)
-    return nullptr;
-
-  // The maximum edit distance we're prepared to accept.
-  const unsigned MaxEditDistance = 1;
-
-  unsigned BestEditDistance = MaxEditDistance;
-  SmallVector<const CommandInfo *, 2> BestCommand;
-
-  auto ConsiderCorrection = [&](const CommandInfo *Command) {
-    StringRef Name = Command->Name;
-
-    unsigned MinPossibleEditDistance = abs((int)Name.size() - (int)Typo.size());
-    if (MinPossibleEditDistance <= BestEditDistance) {
-      unsigned EditDistance = Typo.edit_distance(Name, true, BestEditDistance);
-      if (EditDistance < BestEditDistance) {
-        BestEditDistance = EditDistance;
-        BestCommand.clear();
-      }
-      if (EditDistance == BestEditDistance)
-        BestCommand.push_back(Command);
-    }
-  };
-
-  for (const auto &Command : Commands)
-    ConsiderCorrection(&Command);
-
-  for (const auto *Command : RegisteredCommands)
-    if (!Command->IsUnknownCommand)
-      ConsiderCorrection(Command);
-
-  return BestCommand.size() == 1 ? BestCommand[0] : nullptr;
-}
-
-CommandInfo *CommandTraits::createCommandInfoWithName(StringRef CommandName) {
-  char *Name = Allocator.Allocate<char>(CommandName.size() + 1);
-  memcpy(Name, CommandName.data(), CommandName.size());
-  Name[CommandName.size()] = '\0';
-
-  // Value-initialize (=zero-initialize in this case) a new CommandInfo.
-  CommandInfo *Info = new (Allocator) CommandInfo();
-  Info->Name = Name;
-  // We only have a limited number of bits to encode command IDs in the
-  // CommandInfo structure, so the ID numbers can potentially wrap around.
-  assert((NextID < (1 << CommandInfo::NumCommandIDBits))
-         && "Too many commands. We have limited bits for the command ID.");
-  Info->ID = NextID++;
-
-  RegisteredCommands.push_back(Info);
-
-  return Info;
-}
-
-const CommandInfo *CommandTraits::registerUnknownCommand(
-                                                  StringRef CommandName) {
-  CommandInfo *Info = createCommandInfoWithName(CommandName);
-  Info->IsUnknownCommand = true;
-  return Info;
-}
-
-const CommandInfo *CommandTraits::registerBlockCommand(StringRef CommandName) {
-  CommandInfo *Info = createCommandInfoWithName(CommandName);
-  Info->IsBlockCommand = true;
-  return Info;
-}
-
-const CommandInfo *CommandTraits::getBuiltinCommandInfo(
-                                                  unsigned CommandID) {
-  if (CommandID < llvm::array_lengthof(Commands))
-    return &Commands[CommandID];
-  return nullptr;
-}
-
-const CommandInfo *CommandTraits::getRegisteredCommandInfo(
-                                                  StringRef Name) const {
-  for (unsigned i = 0, e = RegisteredCommands.size(); i != e; ++i) {
-    if (RegisteredCommands[i]->Name == Name)
-      return RegisteredCommands[i];
-  }
-  return nullptr;
-}
-
-const CommandInfo *CommandTraits::getRegisteredCommandInfo(
-                                                  unsigned CommandID) const {
-  return RegisteredCommands[CommandID - llvm::array_lengthof(Commands)];
-}
-
-} // end namespace comments
-} // end namespace clang
-