aboutsummaryrefslogtreecommitdiff
path: root/llvm/lib/ObjectYAML/ArchiveEmitter.cpp
blob: a0cf8fe360dada87f63e719c72d6b0798784d0ad (plain)
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
//===- ArchiveEmitter.cpp ---------------------------- --------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "llvm/ObjectYAML/ArchiveYAML.h"
#include "llvm/ObjectYAML/yaml2obj.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/raw_ostream.h"

using namespace llvm;
using namespace ArchYAML;

namespace llvm {
namespace yaml {

bool yaml2archive(ArchYAML::Archive &Doc, raw_ostream &Out, ErrorHandler EH) {
  Out.write(Doc.Magic.data(), Doc.Magic.size());

  if (Doc.Content) {
    Doc.Content->writeAsBinary(Out);
    return true;
  }

  if (!Doc.Members)
    return true;

  auto WriteField = [&](StringRef Field, uint8_t Size) {
    Out.write(Field.data(), Field.size());
    for (size_t I = Field.size(); I != Size; ++I)
      Out.write(' ');
  };

  for (const Archive::Child &C : *Doc.Members) {
    for (auto &P : C.Fields)
      WriteField(P.second.Value, P.second.MaxLength);

    if (C.Content)
      C.Content->writeAsBinary(Out);
    if (C.PaddingByte)
      Out.write(*C.PaddingByte);
  }

  return true;
}

} // namespace yaml
} // namespace llvm