1 files changed, 44 insertions, 0 deletions
diff --git a/gn/tools/gn/output_file.cc b/gn/tools/gn/output_file.cc
new file mode 100644
index 00000000000..f92e0976b43
--- /dev/null
+++ b/gn/tools/gn/output_file.cc
@@ -0,0 +1,44 @@
+// Copyright 2014 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/output_file.h"
+
+#include "tools/gn/filesystem_utils.h"
+#include "tools/gn/source_file.h"
+
+OutputFile::OutputFile() : value_() {}
+
+OutputFile::OutputFile(std::string&& v) : value_(v) {}
+
+OutputFile::OutputFile(const std::string& v) : value_(v) {}
+
+OutputFile::OutputFile(const BuildSettings* build_settings,
+                       const SourceFile& source_file)
+    : value_(RebasePath(source_file.value(),
+                        build_settings->build_dir(),
+                        build_settings->root_path_utf8())) {}
+
+OutputFile::~OutputFile() = default;
+
+SourceFile OutputFile::AsSourceFile(const BuildSettings* build_settings) const {
+  DCHECK(!value_.empty());
+  DCHECK(value_[value_.size() - 1] != '/');
+
+  std::string path = build_settings->build_dir().value();
+  path.append(value_);
+  NormalizePath(&path);
+  return SourceFile(path);
+}
+
+SourceDir OutputFile::AsSourceDir(const BuildSettings* build_settings) const {
+  if (!value_.empty()) {
+    // Empty means the root build dir. Otherwise, we expect it to end in a
+    // slash.
+    DCHECK(value_[value_.size() - 1] == '/');
+  }
+  std::string path = build_settings->build_dir().value();
+  path.append(value_);
+  NormalizePath(&path);
+  return SourceDir(path);
+}