C++ PathDiagnostic::getCategory方法代码示例

static bool compare(const PathDiagnostic &X, const PathDiagnostic &Y) {
  FullSourceLoc XL = X.getLocation().asLocation();
  FullSourceLoc YL = Y.getLocation().asLocation();
  if (XL != YL)
    return compareCrossTUSourceLocs(XL, YL);
  if (X.getBugType() != Y.getBugType())
    return X.getBugType() < Y.getBugType();
  if (X.getCategory() != Y.getCategory())
    return X.getCategory() < Y.getCategory();
  if (X.getVerboseDescription() != Y.getVerboseDescription())
    return X.getVerboseDescription() < Y.getVerboseDescription();
  if (X.getShortDescription() != Y.getShortDescription())
    return X.getShortDescription() < Y.getShortDescription();
  if (X.getDeclWithIssue() != Y.getDeclWithIssue()) {
    const Decl *XD = X.getDeclWithIssue();
    if (!XD)
      return true;
    const Decl *YD = Y.getDeclWithIssue();
    if (!YD)
      return false;
    SourceLocation XDL = XD->getLocation();
    SourceLocation YDL = YD->getLocation();
    if (XDL != YDL) {
      const SourceManager &SM = XL.getManager();
      return compareCrossTUSourceLocs(FullSourceLoc(XDL, SM),
                                      FullSourceLoc(YDL, SM));
    }
  }
  PathDiagnostic::meta_iterator XI = X.meta_begin(), XE = X.meta_end();
  PathDiagnostic::meta_iterator YI = Y.meta_begin(), YE = Y.meta_end();
  if (XE - XI != YE - YI)
    return (XE - XI) < (YE - YI);
  for ( ; XI != XE ; ++XI, ++YI) {
    if (*XI != *YI)
      return (*XI) < (*YI);
  }
  Optional<bool> b = comparePath(X.path, Y.path);
  assert(b.hasValue());
  return b.getValue();
}

//.........这里部分代码省略.........
    std::string s;
    llvm::raw_string_ostream os(s);

    os << "<!-- REPORTHEADER -->\n"
      << "<h3>Bug Summary</h3>\n<table class=\"simpletable\">\n"
          "<tr><td class=\"rowname\">File:</td><td>"
      << html::EscapeText(DirName)
      << html::EscapeText(Entry->getName())
      << "</td></tr>\n<tr><td class=\"rowname\">Location:</td><td>"
         "<a href=\"#EndPath\">line "
      << (*path.rbegin())->getLocation().asLocation().getExpansionLineNumber()
      << ", column "
      << (*path.rbegin())->getLocation().asLocation().getExpansionColumnNumber()
      << "</a></td></tr>\n"
         "<tr><td class=\"rowname\">Description:</td><td>"
      << D.getVerboseDescription() << "</td></tr>\n";

    // Output any other meta data.

    for (PathDiagnostic::meta_iterator I=D.meta_begin(), E=D.meta_end();
         I!=E; ++I) {
      os << "<tr><td></td><td>" << html::EscapeText(*I) << "</td></tr>\n";
    }

    os << "</table>\n<!-- REPORTSUMMARYEXTRA -->\n"
          "<h3>Annotated Source Code</h3>\n";

    R.InsertTextBefore(SMgr.getLocForStartOfFile(FID), os.str());
  }

  // Embed meta-data tags.
  {
    std::string s;
    llvm::raw_string_ostream os(s);

    StringRef BugDesc = D.getVerboseDescription();
    if (!BugDesc.empty())
      os << "\n<!-- BUGDESC " << BugDesc << " -->\n";

    StringRef BugType = D.getBugType();
    if (!BugType.empty())
      os << "\n<!-- BUGTYPE " << BugType << " -->\n";

    StringRef BugCategory = D.getCategory();
    if (!BugCategory.empty())
      os << "\n<!-- BUGCATEGORY " << BugCategory << " -->\n";

    os << "\n<!-- BUGFILE " << DirName << Entry->getName() << " -->\n";

    os << "\n<!-- BUGLINE "
       << path.back()->getLocation().asLocation().getExpansionLineNumber()
       << " -->\n";

    os << "\n<!-- BUGPATHLENGTH " << path.size() << " -->\n";

    // Mark the end of the tags.
    os << "\n<!-- BUGMETAEND -->\n";

    // Insert the text.
    R.InsertTextBefore(SMgr.getLocForStartOfFile(FID), os.str());
  }

  // Add CSS, header, and footer.

  html::AddHeaderFooterInternalBuiltinCSS(R, FID, Entry->getName());

  // Get the rewrite buffer.
  const RewriteBuffer *Buf = R.getRewriteBufferFor(FID);

  if (!Buf) {
    llvm::errs() << "warning: no diagnostics generated for main file.\n";
    return;
  }

  // Create a path for the target HTML file.
  llvm::sys::Path F(FilePrefix);
  F.makeUnique(false, NULL);

  // Rename the file with an HTML extension.
  llvm::sys::Path H(F);
  H.appendSuffix("html");
  F.renamePathOnDisk(H, NULL);

  std::string ErrorMsg;
  llvm::raw_fd_ostream os(H.c_str(), ErrorMsg);

  if (!ErrorMsg.empty()) {
    llvm::errs() << "warning: could not create file '" << F.str()
                 << "'\n";
    return;
  }

  if (filesMade) {
    filesMade->addDiagnostic(D, getName(), llvm::sys::path::filename(H.str()));
  }

  // Emit the HTML to disk.
  for (RewriteBuffer::iterator I = Buf->begin(), E = Buf->end(); I!=E; ++I)
      os << *I;
}

//.........这里部分代码省略.........
      << LineNumber
      << ", column "
      << ColumnNumber
      << "</a></td></tr>\n"
         "<tr><td class=\"rowname\">Description:</td><td>"
      << D.getVerboseDescription() << "</td></tr>\n";

    // Output any other meta data.

    for (PathDiagnostic::meta_iterator I=D.meta_begin(), E=D.meta_end();
         I!=E; ++I) {
      os << "<tr><td></td><td>" << html::EscapeText(*I) << "</td></tr>\n";
    }

    os << "</table>\n<!-- REPORTSUMMARYEXTRA -->\n"
          "<h3>Annotated Source Code</h3>\n";

    R.InsertTextBefore(SMgr.getLocForStartOfFile(FID), os.str());
  }

  // Embed meta-data tags.
  {
    std::string s;
    llvm::raw_string_ostream os(s);

    StringRef BugDesc = D.getVerboseDescription();
    if (!BugDesc.empty())
      os << "\n<!-- BUGDESC " << BugDesc << " -->\n";

    StringRef BugType = D.getBugType();
    if (!BugType.empty())
      os << "\n<!-- BUGTYPE " << BugType << " -->\n";

    StringRef BugCategory = D.getCategory();
    if (!BugCategory.empty())
      os << "\n<!-- BUGCATEGORY " << BugCategory << " -->\n";

    os << "\n<!-- BUGFILE " << DirName << Entry->getName() << " -->\n";

    os << "\n<!-- FILENAME " << llvm::sys::path::filename(Entry->getName()) << " -->\n";

    os  << "\n<!-- FUNCTIONNAME " <<  declName << " -->\n";

    os << "\n<!-- BUGLINE "
       << LineNumber
       << " -->\n";

    os << "\n<!-- BUGCOLUMN "
      << ColumnNumber
      << " -->\n";

    os << "\n<!-- BUGPATHLENGTH " << path.size() << " -->\n";

    // Mark the end of the tags.
    os << "\n<!-- BUGMETAEND -->\n";

    // Insert the text.
    R.InsertTextBefore(SMgr.getLocForStartOfFile(FID), os.str());
  }

  // Add CSS, header, and footer.

  html::AddHeaderFooterInternalBuiltinCSS(R, FID, Entry->getName());

  // Get the rewrite buffer.
  const RewriteBuffer *Buf = R.getRewriteBufferFor(FID);