text: // Copyright (c) 2013 The Chromium Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  
  #include "tools/gn/ninja_group_target_writer.h"
  
  #include "base/strings/string_util.h"
  #include "tools/gn/string_utils.h"
  
  NinjaGroupTargetWriter::NinjaGroupTargetWriter(const Target* target,
                                                 const Toolchain* toolchain,
                                                 std::ostream& out)
      : NinjaTargetWriter(target, toolchain, out) {
  }
  
  NinjaGroupTargetWriter::~NinjaGroupTargetWriter() {
  }
  
  void NinjaGroupTargetWriter::Run() {
    // A group rule just generates a stamp file with dependencies on each of
    // the deps in the group.
    out_ << std::endl << "build ";
    path_output_.WriteFile(out_, helper_.GetTargetOutputFile(target_));
    out_ << ": "
         << helper_.GetRulePrefix(target_->settings())
         << "stamp";
  
    const LabelTargetVector& deps = target_->deps();
    for (size_t i = 0; i < deps.size(); i++) {
      out_ << " ";
      path_output_.WriteFile(out_, helper_.GetTargetOutputFile(deps[i].ptr));
    }
  
    const LabelTargetVector& datadeps = target_->datadeps();
    for (size_t i = 0; i < datadeps.size(); i++) {
      out_ << " ";
      path_output_.WriteFile(out_, helper_.GetTargetOutputFile(datadeps[i].ptr));
    }
    out_ << std::endl;
  }
  