// file      : bpkg/types -*- C++ -*-
// copyright : Copyright (c) 2014-2016 Code Synthesis Ltd
// license   : MIT; see accompanying LICENSE file

#ifndef BPKG_TYPES
#define BPKG_TYPES

#include <vector>
#include <string>
#include <memory>        // unique_ptr, shared_ptr
#include <utility>       // pair
#include <cstddef>       // size_t, nullptr_t
#include <cstdint>       // uint{8,16,32,64}_t
#include <istream>
#include <ostream>
#include <functional>    // function, reference_wrapper

#include <exception>     // exception
#include <stdexcept>     // logic_error, invalid_argument, runtime_error
#include <system_error>

#include <odb/lazy-ptr.hxx>

#include <butl/path>
#include <butl/optional>

namespace bpkg
{
  // Commonly-used types.
  //
  using std::uint8_t;
  using std::uint16_t;
  using std::uint32_t;
  using std::uint64_t;

  using std::size_t;
  using std::nullptr_t;

  using std::pair;
  using std::string;
  using std::function;
  using std::reference_wrapper;

  using std::unique_ptr;
  using std::shared_ptr;
  using std::weak_ptr;

  using std::vector;

  using strings = vector<string>;
  using cstrings = vector<const char*>;

  using std::istream;
  using std::ostream;

  // Exceptions. While <exception> is included, there is no using for
  // std::exception -- use qualified.
  //
  using std::logic_error;
  using std::invalid_argument;
  using std::runtime_error;
  using std::system_error;

  // <butl/optional>
  //
  using butl::optional;
  using butl::nullopt;

  // ODB smart pointers.
  //
  using odb::lazy_shared_ptr;
  using odb::lazy_weak_ptr;

  // <butl/path>
  //
  using butl::path;
  using butl::dir_path;
  using butl::basic_path;
  using butl::invalid_path;

  using paths = std::vector<path>;
  using dir_paths = std::vector<dir_path>;

  // Custom path printing.
  //
  inline ostream&
  operator<< (ostream& os, const path& p) {return os << p.string ();}

  inline ostream&
  operator<< (ostream& os, const dir_path& p)
  {
    const string& s (p.string ());
    os << s;

    if (!s.empty () && !dir_path::traits::is_separator (s.back ()))
      os << dir_path::traits::directory_separator;

    return os;
  }
}

#endif // BPKG_TYPES