blob: 5bea29ed21421a5caafa685db62cb923e2720bd7 [file] [log] [blame]
// 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 <iosfwd>
#include <string>
#include "tools/gn/filesystem_utils.h"
#include "tools/gn/output_file.h"
class BuildSettings;
class SourceDir;
class SourceFile;
class Target;
// NinjaHelper -----------------------------------------------------------------
class NinjaHelper {
NinjaHelper(const BuildSettings* build_settings);
// Ends in a slash.
std::string GetTopleveOutputDir() const;
// Ends in a slash.
std::string GetTargetOutputDir(const Target* target) const;
// Example: "base/". The string version will not be escaped, and
// will always have slashes for path separators.
OutputFile GetNinjaFileForTarget(const Target* target) const;
// Returns the name of the root .ninja file for the given toolchain.
OutputFile GetNinjaFileForToolchain(const Settings* settings) const;
// Given a source file relative to the source root, returns the output
// filename.
OutputFile GetOutputFileForSource(const Target* target,
const SourceFile& source,
SourceFileType type) const;
// Returns the filename produced by the given output.
// Some targets make multiple files (like a .dll and an import library). This
// function returns the name of the file other targets should depend on and
// link to (so in this example, the import library).
OutputFile GetTargetOutputFile(const Target* target) const;
// Returns the relative directory in either slashes or the system separator
// from the ninja directory (e.g. "out/Debug") to the source root (e.g.
// "../.."). It has no terminating slash.
const std::string& build_to_src_no_last_slash() const {
return build_to_src_no_last_slash_;
const std::string& build_to_src_system_no_last_slash() const {
return build_to_src_system_no_last_slash_;
const BuildSettings* build_settings_;
std::string build_to_src_no_last_slash_;
std::string build_to_src_system_no_last_slash_;