C++ (Cpp) WStringStream::back_inserterの例

コード例 #1

ファイル: RefEncoder.C プロジェクト: NovaWova/wt

void EncodeRefs(WString& text, WFlags<RefEncoderOption> options)
{
  if (text.empty())
    return;

  std::string result = "<span>" + text.toUTF8() + "</span>";
  char *ctext = const_cast<char *>(result.c_str()); // Shhht it's okay !

  WApplication *app = WApplication::instance();

  try {
    xml_document<> doc;
    doc.parse<parse_comment_nodes
      | parse_validate_closing_tags
      | parse_validate_utf8
      | parse_xhtml_entity_translation>(ctext);

    EncodeRefs(doc.first_node(), app, options);

    WStringStream out;
    print(out.back_inserter(), *doc.first_node(), print_no_indenting);

    result = out.str();
  } catch (parse_error& e) {
    LOG_ERROR("Error reading XHTML string: " << e.what());
    return;
  }

  if (result.length() < 13)
    result.clear();
  else
    result = result.substr(6, result.length() - 13);

  text = WString::fromUTF8(result);
}

コード例 #2

ファイル: XSSFilter.C プロジェクト: 913862627/wt

bool XSSFilterRemoveScript(WString& text)
{
  if (text.empty())
    return true;

  std::string result = "<span>" + text.toUTF8() + "</span>";
  char *ctext = const_cast<char *>(result.c_str()); // Shhht it's okay !

  try {
    xml_document<> doc;
    doc.parse<parse_comment_nodes
      | parse_validate_closing_tags
      | parse_validate_utf8
      | parse_xhtml_entity_translation>(ctext);

    XSSSanitize(doc.first_node());

    WStringStream out;
    print(out.back_inserter(), *doc.first_node(), print_no_indenting);
    result = out.str();
  } catch (parse_error& e) {
    LOG_ERROR("Error reading XHTML string: " << e.what());
    return false;
  }

  if (result.length() < 13)
    result.clear();
  else
    result = result.substr(6, result.length() - 13);

  text = WString::fromUTF8(result);

  return true;
}