format-helpers.cpp

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
#include "format-helpers.hpp"

namespace nfd {
namespace tools {
namespace nfdc {

namespace xml {

void
printHeader(std::ostream& os)
{
  os << "<?xml version=\"1.0\"?>"
     << "<nfdStatus xmlns=\"ndn:/localhost/nfd/status/1\">";
}

void
printFooter(std::ostream& os)
{
  os << "</nfdStatus>";
}

std::ostream&
operator<<(std::ostream& os, const Text& text)
{
  for (char ch : text.s) {
    switch (ch) {
      case '"':
        os << "&quot;";
        break;
      case '&':
        os << "&amp;";
        break;
      case '\'':
        os << "&apos;";
        break;
      case '<':
        os << "&lt;";
        break;
      case '>':
        os << "&gt;";
        break;
      default:
        os << ch;
        break;
    }
  }
  return os;
}

std::string
formatSeconds(time::seconds d)
{
  return "PT" + to_string(d.count()) + "S";
}

std::string
formatTimestamp(time::system_clock::TimePoint t)
{
  return time::toString(t, "%Y-%m-%dT%H:%M:%S%F");
}

} // namespace xml

namespace text {

std::ostream&
operator<<(std::ostream& os, const Spaces& spaces)
{
  for (int i = 0; i < spaces.nSpaces; ++i) {
    os << ' ';
  }
  return os;
}

Separator::Separator(const std::string& first, const std::string& subsequent)
  : m_first(first)
  , m_subsequent(subsequent)
  , m_count(0)
{
}

Separator::Separator(const std::string& subsequent)
  : Separator("", subsequent)
{
}

std::ostream&
operator<<(std::ostream& os, Separator& sep)
{
  if (++sep.m_count == 1) {
    return os << sep.m_first;
  }
  return os << sep.m_subsequent;
}

std::string
formatSeconds(time::seconds d, bool isLong)
{
  return to_string(d.count()) + (isLong ? " seconds" : "s");
}

std::string
formatTimestamp(time::system_clock::TimePoint t)
{
  return time::toIsoString(t);
}

} // namespace text

} // namespace nfdc
} // namespace tools
} // namespace nfd