Exemple #1
0
std::string
MSVCToolChain::ComputeEffectiveClangTriple(const ArgList &Args,
        types::ID InputType) const {
    std::string TripleStr =
        ToolChain::ComputeEffectiveClangTriple(Args, InputType);
    llvm::Triple Triple(TripleStr);
    VersionTuple MSVT =
        tools::visualstudio::getMSVCVersion(/*D=*/nullptr, *this, Triple, Args,
                /*IsWindowsMSVC=*/true);
    if (MSVT.empty())
        return TripleStr;

    MSVT = VersionTuple(MSVT.getMajor(), MSVT.getMinor().getValueOr(0),
                        MSVT.getSubminor().getValueOr(0));

    if (Triple.getEnvironment() == llvm::Triple::MSVC) {
        StringRef ObjFmt = Triple.getEnvironmentName().split('-').second;
        if (ObjFmt.empty())
            Triple.setEnvironmentName((Twine("msvc") + MSVT.getAsString()).str());
        else
            Triple.setEnvironmentName(
                (Twine("msvc") + MSVT.getAsString() + Twine('-') + ObjFmt).str());
    }
    return Triple.getTriple();
}
Exemple #2
0
void CommentASTToXMLConverter::visitFullComment(const FullComment *C) {
  FullCommentParts Parts(C, Traits);

  const DeclInfo *DI = C->getDeclInfo();
  StringRef RootEndTag;
  if (DI) {
    switch (DI->getKind()) {
    case DeclInfo::OtherKind:
      RootEndTag = "</Other>";
      Result << "<Other";
      break;
    case DeclInfo::FunctionKind:
      RootEndTag = "</Function>";
      Result << "<Function";
      switch (DI->TemplateKind) {
      case DeclInfo::NotTemplate:
        break;
      case DeclInfo::Template:
        Result << " templateKind=\"template\"";
        break;
      case DeclInfo::TemplateSpecialization:
        Result << " templateKind=\"specialization\"";
        break;
      case DeclInfo::TemplatePartialSpecialization:
        llvm_unreachable("partial specializations of functions "
                         "are not allowed in C++");
      }
      if (DI->IsInstanceMethod)
        Result << " isInstanceMethod=\"1\"";
      if (DI->IsClassMethod)
        Result << " isClassMethod=\"1\"";
      break;
    case DeclInfo::ClassKind:
      RootEndTag = "</Class>";
      Result << "<Class";
      switch (DI->TemplateKind) {
      case DeclInfo::NotTemplate:
        break;
      case DeclInfo::Template:
        Result << " templateKind=\"template\"";
        break;
      case DeclInfo::TemplateSpecialization:
        Result << " templateKind=\"specialization\"";
        break;
      case DeclInfo::TemplatePartialSpecialization:
        Result << " templateKind=\"partialSpecialization\"";
        break;
      }
      break;
    case DeclInfo::VariableKind:
      RootEndTag = "</Variable>";
      Result << "<Variable";
      break;
    case DeclInfo::NamespaceKind:
      RootEndTag = "</Namespace>";
      Result << "<Namespace";
      break;
    case DeclInfo::TypedefKind:
      RootEndTag = "</Typedef>";
      Result << "<Typedef";
      break;
    case DeclInfo::EnumKind:
      RootEndTag = "</Enum>";
      Result << "<Enum";
      break;
    }

    {
      // Print line and column number.
      SourceLocation Loc = DI->CurrentDecl->getLocation();
      std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(Loc);
      FileID FID = LocInfo.first;
      unsigned FileOffset = LocInfo.second;

      if (FID.isValid()) {
        if (const FileEntry *FE = SM.getFileEntryForID(FID)) {
          Result << " file=\"";
          appendToResultWithXMLEscaping(FE->getName());
          Result << "\"";
        }
        Result << " line=\"" << SM.getLineNumber(FID, FileOffset)
               << "\" column=\"" << SM.getColumnNumber(FID, FileOffset)
               << "\"";
      }
    }

    // Finish the root tag.
    Result << ">";

    bool FoundName = false;
    if (const NamedDecl *ND = dyn_cast<NamedDecl>(DI->CommentDecl)) {
      if (DeclarationName DeclName = ND->getDeclName()) {
        Result << "<Name>";
        std::string Name = DeclName.getAsString();
        appendToResultWithXMLEscaping(Name);
        FoundName = true;
        Result << "</Name>";
      }
    }
    if (!FoundName)
      Result << "<Name>&lt;anonymous&gt;</Name>";

    {
      // Print USR.
      SmallString<128> USR;
      generateUSRForDecl(DI->CommentDecl, USR);
      if (!USR.empty()) {
        Result << "<USR>";
        appendToResultWithXMLEscaping(USR);
        Result << "</USR>";
      }
    }
  } else {
    // No DeclInfo -- just emit some root tag and name tag.
    RootEndTag = "</Other>";
    Result << "<Other><Name>unknown</Name>";
  }

  if (Parts.Headerfile) {
    Result << "<Headerfile>";
    visit(Parts.Headerfile);
    Result << "</Headerfile>";
  }

  {
    // Pretty-print the declaration.
    Result << "<Declaration>";
    SmallString<128> Declaration;
    getSourceTextOfDeclaration(DI, Declaration);
    formatTextOfDeclaration(DI, Declaration);
    appendToResultWithXMLEscaping(Declaration);
    Result << "</Declaration>";
  }

  bool FirstParagraphIsBrief = false;
  if (Parts.Brief) {
    Result << "<Abstract>";
    visit(Parts.Brief);
    Result << "</Abstract>";
  } else if (Parts.FirstParagraph) {
    Result << "<Abstract>";
    visit(Parts.FirstParagraph);
    Result << "</Abstract>";
    FirstParagraphIsBrief = true;
  }

  if (Parts.TParams.size() != 0) {
    Result << "<TemplateParameters>";
    for (unsigned i = 0, e = Parts.TParams.size(); i != e; ++i)
      visit(Parts.TParams[i]);
    Result << "</TemplateParameters>";
  }

  if (Parts.Params.size() != 0) {
    Result << "<Parameters>";
    for (unsigned i = 0, e = Parts.Params.size(); i != e; ++i)
      visit(Parts.Params[i]);
    Result << "</Parameters>";
  }

  if (Parts.Exceptions.size() != 0) {
    Result << "<Exceptions>";
    for (unsigned i = 0, e = Parts.Exceptions.size(); i != e; ++i)
      visit(Parts.Exceptions[i]);
    Result << "</Exceptions>";
  }

  if (Parts.Returns.size() != 0) {
    Result << "<ResultDiscussion>";
    for (unsigned i = 0, e = Parts.Returns.size(); i != e; ++i)
      visit(Parts.Returns[i]);
    Result << "</ResultDiscussion>";
  }

  if (DI->CommentDecl->hasAttrs()) {
    const AttrVec &Attrs = DI->CommentDecl->getAttrs();
    for (unsigned i = 0, e = Attrs.size(); i != e; i++) {
      const AvailabilityAttr *AA = dyn_cast<AvailabilityAttr>(Attrs[i]);
      if (!AA) {
        if (const DeprecatedAttr *DA = dyn_cast<DeprecatedAttr>(Attrs[i])) {
          if (DA->getMessage().empty())
            Result << "<Deprecated/>";
          else {
            Result << "<Deprecated>";
            appendToResultWithXMLEscaping(DA->getMessage());
            Result << "</Deprecated>";
          }
        }
        else if (const UnavailableAttr *UA = dyn_cast<UnavailableAttr>(Attrs[i])) {
          if (UA->getMessage().empty())
            Result << "<Unavailable/>";
          else {
            Result << "<Unavailable>";
            appendToResultWithXMLEscaping(UA->getMessage());
            Result << "</Unavailable>";
          }
        }
        continue;
      }

      // 'availability' attribute.
      Result << "<Availability";
      StringRef Distribution;
      if (AA->getPlatform()) {
        Distribution = AvailabilityAttr::getPrettyPlatformName(
                                        AA->getPlatform()->getName());
        if (Distribution.empty())
          Distribution = AA->getPlatform()->getName();
      }
      Result << " distribution=\"" << Distribution << "\">";
      VersionTuple IntroducedInVersion = AA->getIntroduced();
      if (!IntroducedInVersion.empty()) {
        Result << "<IntroducedInVersion>"
               << IntroducedInVersion.getAsString()
               << "</IntroducedInVersion>";
      }
      VersionTuple DeprecatedInVersion = AA->getDeprecated();
      if (!DeprecatedInVersion.empty()) {
        Result << "<DeprecatedInVersion>"
               << DeprecatedInVersion.getAsString()
               << "</DeprecatedInVersion>";
      }
      VersionTuple RemovedAfterVersion = AA->getObsoleted();
      if (!RemovedAfterVersion.empty()) {
        Result << "<RemovedAfterVersion>"
               << RemovedAfterVersion.getAsString()
               << "</RemovedAfterVersion>";
      }
      StringRef DeprecationSummary = AA->getMessage();
      if (!DeprecationSummary.empty()) {
        Result << "<DeprecationSummary>";
        appendToResultWithXMLEscaping(DeprecationSummary);
        Result << "</DeprecationSummary>";
      }
      if (AA->getUnavailable())
        Result << "<Unavailable/>";
      Result << "</Availability>";
    }
  }

  {
    bool StartTagEmitted = false;
    for (unsigned i = 0, e = Parts.MiscBlocks.size(); i != e; ++i) {
      const Comment *C = Parts.MiscBlocks[i];
      if (FirstParagraphIsBrief && C == Parts.FirstParagraph)
        continue;
      if (!StartTagEmitted) {
        Result << "<Discussion>";
        StartTagEmitted = true;
      }
      visit(C);
    }
    if (StartTagEmitted)
      Result << "</Discussion>";
  }

  Result << RootEndTag;
}