#ifndef TOOLS_GN_NINJA_TOOLCHAIN_WRITER_H_
#define TOOLS_GN_NINJA_TOOLCHAIN_WRITER_H_
#include <iosfwd>
#include <set>
#include <string>
#include <vector>
#include "tools/gn/ninja_helper.h"
#include "tools/gn/path_output.h"
class BuildSettings;
class Settings;
class Target;
class Toolchain;
class NinjaToolchainWriter {
public:
static bool RunAndWriteFile(const Settings* settings,
const Toolchain* toolchain,
const std::vector<const Target*>& targets);
private:
NinjaToolchainWriter(const Settings* settings,
const Toolchain* toolchain,
const std::vector<const Target*>& targets,
std::ostream& out);
~NinjaToolchainWriter();
void Run();
void WriteRules();
void WriteSubninjas();
const Settings* settings_;
const Toolchain* toolchain_;
std::vector<const Target*> targets_;
std::ostream& out_;
PathOutput path_output_;
NinjaHelper helper_;
DISALLOW_COPY_AND_ASSIGN(NinjaToolchainWriter);
};
#endif