| // 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_copy_target_writer.h" |
| |
| #include "base/strings/string_util.h" |
| #include "tools/gn/file_template.h" |
| #include "tools/gn/string_utils.h" |
| |
| NinjaCopyTargetWriter::NinjaCopyTargetWriter(const Target* target, |
| const Toolchain* toolchain, |
| std::ostream& out) |
| : NinjaTargetWriter(target, toolchain, out) { |
| } |
| |
| NinjaCopyTargetWriter::~NinjaCopyTargetWriter() { |
| } |
| |
| void NinjaCopyTargetWriter::Run() { |
| CHECK(target_->action_values().outputs().size() == 1); |
| FileTemplate output_template(GetOutputTemplate()); |
| |
| std::vector<OutputFile> output_files; |
| |
| std::string rule_prefix = helper_.GetRulePrefix(target_->settings()); |
| |
| for (size_t i = 0; i < target_->sources().size(); i++) { |
| const SourceFile& input_file = target_->sources()[i]; |
| |
| // Make the output file from the template. |
| std::vector<std::string> template_result; |
| output_template.Apply(input_file, &template_result); |
| CHECK(template_result.size() == 1); |
| OutputFile output_file(template_result[0]); |
| |
| output_files.push_back(output_file); |
| |
| out_ << "build "; |
| path_output_.WriteFile(out_, output_file); |
| out_ << ": " << rule_prefix << "copy "; |
| path_output_.WriteFile(out_, input_file); |
| out_ << std::endl; |
| } |
| |
| // Write out the rule for the target to copy all of them. |
| out_ << std::endl << "build "; |
| path_output_.WriteFile(out_, helper_.GetTargetOutputFile(target_)); |
| out_ << ": " << rule_prefix << "stamp"; |
| for (size_t i = 0; i < output_files.size(); i++) { |
| out_ << " "; |
| path_output_.WriteFile(out_, output_files[i]); |
| } |
| out_ << std::endl; |
| } |