////////////////////////////////////////////////////////////////////////////////
/// @brief a string buffer wrapper to be used by VelocyPackDumper
///
/// @file
///
/// DISCLAIMER
///
/// Copyright 2015 ArangoDB GmbH, Cologne, Germany
/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
///     http://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
///
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
///
/// @author Michael Hackstein
/// @author Copyright 2015, ArangoDB GmbH, Cologne, Germany
////////////////////////////////////////////////////////////////////////////////

#include "StringBufferAdapter.h"
#include "Exceptions.h"

void triagens::basics::StringBufferAdapter::push_back (char c) {
  append(c);
}

void triagens::basics::StringBufferAdapter::append (char c) {
  int res = TRI_AppendCharStringBuffer(_buffer, c);
  if (res != TRI_ERROR_NO_ERROR) {
    THROW_ARANGO_EXCEPTION(res);
  }
}

void triagens::basics::StringBufferAdapter::append (char const* p, uint64_t len) {
  int res = TRI_AppendString2StringBuffer(_buffer, p, static_cast<size_t>(len));
  if (res != TRI_ERROR_NO_ERROR) {
    THROW_ARANGO_EXCEPTION(res);
  }
}

void triagens::basics::StringBufferAdapter::append (uint8_t const* p, uint64_t len) {
  append(reinterpret_cast<char const*>(p), len);
}

void triagens::basics::StringBufferAdapter::reserve (uint64_t len) {
  int res = TRI_ReserveStringBuffer(_buffer, static_cast<size_t>(len));
  if (res != TRI_ERROR_NO_ERROR) {
    THROW_ARANGO_EXCEPTION(res);
  }
}