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// 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_NINJA_TOOLCHAIN_WRITER_H_
#define TOOLS_GN_NINJA_TOOLCHAIN_WRITER_H_
#include <iosfwd>
#include <set>
#include <string>
#include <vector>
#include "base/gtest_prod_util.h"
#include "tools/gn/path_output.h"
#include "tools/gn/toolchain.h"
class BuildSettings;
struct EscapeOptions;
class Settings;
class Target;
class Tool;
class NinjaToolchainWriter {
public:
// Takes the settings for the toolchain, as well as the list of all targets
// associated with the toolchain.
static bool RunAndWriteFile(const Settings* settings,
const Toolchain* toolchain,
const std::vector<const Target*>& targets);
private:
FRIEND_TEST_ALL_PREFIXES(NinjaToolchainWriter, WriteToolRule);
NinjaToolchainWriter(const Settings* settings,
const Toolchain* toolchain,
const std::vector<const Target*>& targets,
std::ostream& out);
~NinjaToolchainWriter();
void Run();
void WriteRules();
void WriteToolRule(Toolchain::ToolType type,
const Tool* tool,
const std::string& rule_prefix);
void WriteRulePattern(const char* name,
const SubstitutionPattern& pattern,
const EscapeOptions& options);
void WriteSubninjas();
const Settings* settings_;
const Toolchain* toolchain_;
std::vector<const Target*> targets_;
std::ostream& out_;
PathOutput path_output_;
DISALLOW_COPY_AND_ASSIGN(NinjaToolchainWriter);
};
#endif // TOOLS_GN_NINJA_TOOLCHAIN_WRITER_H_
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