1// Copyright (c) 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "tools/gn/ninja_group_target_writer.h"
6
7#include "base/strings/string_util.h"
8#include "tools/gn/deps_iterator.h"
9#include "tools/gn/output_file.h"
10#include "tools/gn/string_utils.h"
11#include "tools/gn/target.h"
12
13NinjaGroupTargetWriter::NinjaGroupTargetWriter(const Target* target,
14                                               std::ostream& out)
15    : NinjaTargetWriter(target, out) {
16}
17
18NinjaGroupTargetWriter::~NinjaGroupTargetWriter() {
19}
20
21void NinjaGroupTargetWriter::Run() {
22  // A group rule just generates a stamp file with dependencies on each of
23  // the deps and data_deps in the group.
24  std::vector<OutputFile> output_files;
25  for (DepsIterator iter(target_, DepsIterator::LINKED_ONLY);
26       !iter.done(); iter.Advance())
27    output_files.push_back(iter.target()->dependency_output_file());
28
29  std::vector<OutputFile> data_output_files;
30  const LabelTargetVector& data_deps = target_->data_deps();
31  for (size_t i = 0; i < data_deps.size(); i++)
32    data_output_files.push_back(data_deps[i].ptr->dependency_output_file());
33
34  WriteStampForTarget(output_files, data_output_files);
35}
36