// Copyright 2018 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "peridot/bin/ledger/tests/cloud_provider/convert.h"

namespace cloud_provider {

namespace {
const char kHexDigits[] = "0123456789ABCDEF";
}

fidl::VectorPtr<uint8_t> ToArray(const std::string& val) {
  fidl::VectorPtr<uint8_t> ret(val.size());
  memcpy(ret->data(), val.data(), val.size());
  return ret;
}

std::string ToString(const fidl::VectorPtr<uint8_t>& bytes) {
  return std::string(reinterpret_cast<const char*>(bytes->data()),
                     bytes->size());
}

std::string ToHex(const std::string& bytes) {
  std::string result;
  result.reserve(bytes.size() * 2);
  for (unsigned char c : bytes) {
    result.push_back(kHexDigits[c >> 4]);
    result.push_back(kHexDigits[c & 0xf]);
  }
  return result;
}

}  // namespace cloud_provider