GYP generator for GN

tools/gn/gyp_helper.h

+// 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.
+
+#ifndef TOOLS_GN_GYP_HELPER_H_
+#define TOOLS_GN_GYP_HELPER_H_
+
+#include <string>
+
+#include "base/basictypes.h"
+
+class Err;
+class SourceDir;
+class SourceFile;
+class Target;
+
+// Danger this class is NOT threadsafe and reads the targets in a
+// non-threadsafe way, so this should only be used in single-threaded mode.
+class GypHelper {
+ public:
+  GypHelper();
+  ~GypHelper();
+
+  SourceFile GetGypFileForTarget(const Target* target, Err* err) const;
+
+  // Returns the name part of the given target. Example "base". This will
+  // include toolchain info for non-default toolchains.
+  std::string GetNameForTarget(const Target* target) const;
+
+  // Returns a full reference to the given target, including the GYP file
+  // and name. Example "<(DEPTH)/base/base.gyp:base".
+  std::string GetFullRefForTarget(const Target* target) const;
+
+  std::string GetFileReference(const SourceFile& file) const;
+  std::string GetDirReference(const SourceDir& dir, bool include_slash) const;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(GypHelper);
+};
+
+#endif  // TOOLS_GN_GYP_HELPER_H_