strip-space.cpp

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

namespace ndn {
namespace security {
namespace transform {

const char* const StripSpace::DEFAULT_WHITESPACES = " \f\n\r\t\v";

StripSpace::StripSpace(const char* whitespaces)
{
  for (const char* i = whitespaces; *i != '\0'; ++i) {
    m_isWhitespace.set(*i);
  }
}

size_t
StripSpace::convert(const uint8_t* buf, size_t buflen)
{
  auto buffer = make_unique<OBuffer>();
  buffer->reserve(buflen);

  for (size_t i = 0; i < buflen; ++i) {
    uint8_t ch = buf[i];
    if (!m_isWhitespace[ch]) {
      buffer->push_back(ch);
    }
  }

  setOutputBuffer(std::move(buffer));
  return buflen;
}

unique_ptr<Transform>
stripSpace(const char* whitespaces)
{
  return make_unique<StripSpace>(whitespaces);
}

} // namespace transform
} // namespace security
} // namespace ndn