File Manager

003 File Manager

Current Path: /usr/src/contrib/llvm-project/clang/lib/AST

usr / src / contrib / llvm-project / clang / lib / AST /

📁 ..
📄 APValue.cpp(23.33 KB)
📄 ASTConcept.cpp(2.7 KB)
📄 ASTConsumer.cpp(954 B)
📄 ASTContext.cpp(407.36 KB)
📄 ASTDiagnostic.cpp(75.78 KB)
📄 ASTDumper.cpp(9.52 KB)
📄 ASTImporter.cpp(323.93 KB)
📄 ASTImporterLookupTable.cpp(4.85 KB)
📄 ASTStructuralEquivalence.cpp(73.55 KB)
📄 ASTTypeTraits.cpp(6.42 KB)
📄 AttrImpl.cpp(5.3 KB)
📄 CXXABI.h(2.66 KB)
📄 CXXInheritance.cpp(28.55 KB)
📄 Comment.cpp(11.94 KB)
📄 CommentBriefParser.cpp(4.19 KB)
📄 CommentCommandTraits.cpp(4.63 KB)
📄 CommentLexer.cpp(25.38 KB)
📄 CommentParser.cpp(23.52 KB)
📄 CommentSema.cpp(40.88 KB)
📄 ComparisonCategories.cpp(7.23 KB)
📄 ComputeDependence.cpp(28.3 KB)
📄 DataCollection.cpp(1.83 KB)
📄 Decl.cpp(177.21 KB)
📄 DeclBase.cpp(63.37 KB)
📄 DeclCXX.cpp(127.53 KB)
📄 DeclFriend.cpp(2.76 KB)
📄 DeclGroup.cpp(1.16 KB)
📄 DeclObjC.cpp(82.05 KB)
📄 DeclOpenMP.cpp(10.04 KB)
📄 DeclPrinter.cpp(52.6 KB)
📄 DeclTemplate.cpp(57.75 KB)
📄 DeclarationName.cpp(17.52 KB)
📄 Expr.cpp(176.93 KB)
📄 ExprCXX.cpp(69.03 KB)
📄 ExprClassification.cpp(28.48 KB)
📄 ExprConcepts.cpp(9.43 KB)
📄 ExprConstant.cpp(538.88 KB)
📄 ExprObjC.cpp(14.25 KB)
📄 ExternalASTMerger.cpp(22.13 KB)
📄 ExternalASTSource.cpp(3.85 KB)
📄 FormatString.cpp(29.64 KB)
📄 FormatStringParsing.h(3.17 KB)
📄 InheritViz.cpp(5.1 KB)
📁 Interp
📄 ItaniumCXXABI.cpp(8.92 KB)
📄 ItaniumMangle.cpp(182.64 KB)
📄 JSONNodeDumper.cpp(58.07 KB)
📄 Linkage.h(6 KB)
📄 Mangle.cpp(17.71 KB)
📄 MicrosoftCXXABI.cpp(9.12 KB)
📄 MicrosoftMangle.cpp(133.01 KB)
📄 NSAPI.cpp(18.12 KB)
📄 NestedNameSpecifier.cpp(23.31 KB)
📄 ODRHash.cpp(29.78 KB)
📄 OSLog.cpp(7.61 KB)
📄 OpenMPClause.cpp(82.03 KB)
📄 ParentMap.cpp(5.97 KB)
📄 ParentMapContext.cpp(10.7 KB)
📄 PrintfFormatString.cpp(35.8 KB)
📄 QualTypeNames.cpp(18.46 KB)
📄 RawCommentList.cpp(15.52 KB)
📄 RecordLayout.cpp(3.95 KB)
📄 RecordLayoutBuilder.cpp(132.78 KB)
📄 ScanfFormatString.cpp(18.62 KB)
📄 SelectorLocationsKind.cpp(4.48 KB)
📄 Stmt.cpp(45.04 KB)
📄 StmtCXX.cpp(5 KB)
📄 StmtIterator.cpp(2.92 KB)
📄 StmtObjC.cpp(2.75 KB)
📄 StmtOpenMP.cpp(98.6 KB)
📄 StmtPrinter.cpp(70.34 KB)
📄 StmtProfile.cpp(60.24 KB)
📄 StmtViz.cpp(1.75 KB)
📄 TemplateBase.cpp(16.19 KB)
📄 TemplateName.cpp(9.96 KB)
📄 TextNodeDumper.cpp(61.83 KB)
📄 Type.cpp(144.42 KB)
📄 TypeLoc.cpp(20.52 KB)
📄 TypePrinter.cpp(63.28 KB)
📄 VTTBuilder.cpp(7.25 KB)
📄 VTableBuilder.cpp(139.78 KB)

Editing: CommentCommandTraits.cpp

//===--- 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"
#include <cassert>

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

003 File Manager

Editing: CommentCommandTraits.cpp

Upload File

Create Folder