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usr / src / contrib / llvm-project / clang / utils / TableGen /

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📄 ASTTableGen.cpp(5.02 KB)
📄 ASTTableGen.h(14.83 KB)
📄 ClangASTNodesEmitter.cpp(7.94 KB)
📄 ClangASTPropertiesEmitter.cpp(30.37 KB)
📄 ClangAttrEmitter.cpp(149.44 KB)
📄 ClangCommentCommandInfoEmitter.cpp(4.21 KB)
📄 ClangCommentHTMLNamedCharacterReferenceEmitter.cpp(2.84 KB)
📄 ClangCommentHTMLTagsEmitter.cpp(2.32 KB)
📄 ClangDataCollectorsEmitter.cpp(513 B)
📄 ClangDiagnosticsEmitter.cpp(59.2 KB)
📄 ClangOpcodesEmitter.cpp(10.63 KB)
📄 ClangOpenCLBuiltinEmitter.cpp(30.56 KB)
📄 ClangOptionDocEmitter.cpp(13.16 KB)
📄 ClangSACheckersEmitter.cpp(10.79 KB)
📄 ClangTypeNodesEmitter.cpp(6.9 KB)
📄 MveEmitter.cpp(83.2 KB)
📄 NeonEmitter.cpp(79.2 KB)
📄 SveEmitter.cpp(42.28 KB)
📄 TableGen.cpp(17.16 KB)
📄 TableGenBackends.h(6.59 KB)

Editing: ClangCommentCommandInfoEmitter.cpp

//===--- ClangCommentCommandInfoEmitter.cpp - Generate command lists -----====//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// This tablegen backend emits command lists and efficient matchers for command
// names that are used in documentation comments.
//
//===----------------------------------------------------------------------===//

#include "TableGenBackends.h"

#include "llvm/TableGen/Record.h"
#include "llvm/TableGen/StringMatcher.h"
#include "llvm/TableGen/TableGenBackend.h"
#include <vector>

using namespace llvm;

void clang::EmitClangCommentCommandInfo(RecordKeeper &Records, raw_ostream &OS) {
  emitSourceFileHeader("A list of commands useable in documentation "
                       "comments", OS);

OS << "namespace {\n"
        "const CommandInfo Commands[] = {\n";
  std::vector<Record *> Tags = Records.getAllDerivedDefinitions("Command");
  for (size_t i = 0, e = Tags.size(); i != e; ++i) {
    Record &Tag = *Tags[i];
    OS << "  { "
       << "\"" << Tag.getValueAsString("Name") << "\", "
       << "\"" << Tag.getValueAsString("EndCommandName") << "\", "
       << i << ", "
       << Tag.getValueAsInt("NumArgs") << ", "
       << Tag.getValueAsBit("IsInlineCommand") << ", "
       << Tag.getValueAsBit("IsBlockCommand") << ", "
       << Tag.getValueAsBit("IsBriefCommand") << ", "
       << Tag.getValueAsBit("IsReturnsCommand") << ", "
       << Tag.getValueAsBit("IsParamCommand") << ", "
       << Tag.getValueAsBit("IsTParamCommand") << ", "
       << Tag.getValueAsBit("IsThrowsCommand") << ", "
       << Tag.getValueAsBit("IsDeprecatedCommand") << ", "
       << Tag.getValueAsBit("IsHeaderfileCommand") << ", "
       << Tag.getValueAsBit("IsEmptyParagraphAllowed") << ", "
       << Tag.getValueAsBit("IsVerbatimBlockCommand") << ", "
       << Tag.getValueAsBit("IsVerbatimBlockEndCommand") << ", "
       << Tag.getValueAsBit("IsVerbatimLineCommand") << ", "
       << Tag.getValueAsBit("IsDeclarationCommand") << ", "
       << Tag.getValueAsBit("IsFunctionDeclarationCommand") << ", "
       << Tag.getValueAsBit("IsRecordLikeDetailCommand") << ", "
       << Tag.getValueAsBit("IsRecordLikeDeclarationCommand") << ", "
       << /* IsUnknownCommand = */ "0"
       << " }";
    if (i + 1 != e)
      OS << ",";
    OS << "\n";
  }
  OS << "};\n"
        "} // unnamed namespace\n\n";

std::vector<StringMatcher::StringPair> Matches;
  for (size_t i = 0, e = Tags.size(); i != e; ++i) {
    Record &Tag = *Tags[i];
    std::string Name = std::string(Tag.getValueAsString("Name"));
    std::string Return;
    raw_string_ostream(Return) << "return &Commands[" << i << "];";
    Matches.emplace_back(std::move(Name), std::move(Return));
  }

OS << "const CommandInfo *CommandTraits::getBuiltinCommandInfo(\n"
     << "                                         StringRef Name) {\n";
  StringMatcher("Name", Matches, OS).Emit();
  OS << "  return nullptr;\n"
     << "}\n\n";
}

static std::string MangleName(StringRef Str) {
  std::string Mangled;
  for (unsigned i = 0, e = Str.size(); i != e; ++i) {
    switch (Str[i]) {
    default:
      Mangled += Str[i];
      break;
    case '[':
      Mangled += "lsquare";
      break;
    case ']':
      Mangled += "rsquare";
      break;
    case '{':
      Mangled += "lbrace";
      break;
    case '}':
      Mangled += "rbrace";
      break;
    case '$':
      Mangled += "dollar";
      break;
    case '/':
      Mangled += "slash";
      break;
    }
  }
  return Mangled;
}

void clang::EmitClangCommentCommandList(RecordKeeper &Records, raw_ostream &OS) {
  emitSourceFileHeader("A list of commands useable in documentation "
                       "comments", OS);

OS << "#ifndef COMMENT_COMMAND\n"
     << "#  define COMMENT_COMMAND(NAME)\n"
     << "#endif\n";

std::vector<Record *> Tags = Records.getAllDerivedDefinitions("Command");
  for (size_t i = 0, e = Tags.size(); i != e; ++i) {
    Record &Tag = *Tags[i];
    std::string MangledName = MangleName(Tag.getValueAsString("Name"));

OS << "COMMENT_COMMAND(" << MangledName << ")\n";
  }
}

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Editing: ClangCommentCommandInfoEmitter.cpp

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