tests/manifest-roundtrip/driver.cxx


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64

// file      : tests/manifest-roundtrip/driver.cxx -*- C++ -*-
// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
// license   : MIT; see accompanying LICENSE file

#include <cassert>

#ifndef __cpp_lib_modules
#include <string>
#include <iostream>
#endif

// Other includes.

#ifdef __cpp_modules
#ifdef __cpp_lib_modules
import std.core;
import std.io;
#endif
import butl.utility;             // operator<<(ostream, exception)
import butl.fdstream;
import butl.manifest_parser;
import butl.manifest_serializer;
#else
#include <libbutl/utility.mxx>
#include <libbutl/fdstream.mxx>
#include <libbutl/manifest-parser.mxx>
#include <libbutl/manifest-serializer.mxx>
#endif

using namespace std;
using namespace butl;

int
main ()
try
{
  // Read/write in binary mode.
  //
  stdin_fdmode  (fdstream_mode::binary);
  stdout_fdmode (fdstream_mode::binary);

  manifest_parser p (cin, "stdin");
  manifest_serializer s (cout, "stdout");

  for (bool eom (true), eos (false); !eos; )
  {
    manifest_name_value nv (p.next ());

    if (nv.empty ()) // End pair.
    {
      eos = eom;
      eom = true;
    }
    else
      eom = false;

    s.next (nv.name, nv.value);
  }
}
catch (const exception& e)
{
  cerr << e << endl;
  return 1;
}