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// Copyright 2019 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 COMPONENTS_ARC_SESSION_ARC_VM_CLIENT_ADAPTER_UTIL_H_
#define COMPONENTS_ARC_SESSION_ARC_VM_CLIENT_ADAPTER_UTIL_H_
#include <string>
#include "base/optional.h"
#include "base/values.h"
namespace base {
class FilePath;
} // namespace base
namespace arc {
// A class that reads and parses |kArcBuildProperties| command line flags and
// holds the result as a dictionary. This is a drop-in replacement of the
// brillo::CrosConfigInterface classes (which are not available in Chromium).
class CrosConfig {
public:
CrosConfig();
~CrosConfig();
CrosConfig(const CrosConfig&) = delete;
CrosConfig& operator=(const CrosConfig&) = delete;
// Find the |property| in the dictionary and assigns the result to |val_out|.
// Returns true when the property is found. The function always returns false
// when |path| is not |kCrosConfigPropertiesPath|.
bool GetString(const std::string& path,
const std::string& property,
std::string* val_out);
private:
base::Optional<base::Value> info_;
};
// Expands properties (i.e. {property-name}) in |input| with the dictionary
// |config| provides, and writes the results to |output|. Returns true if the
// output file is successfully written.
bool ExpandPropertyFile(const base::FilePath& input,
const base::FilePath& output,
CrosConfig* config);
} // namespace arc
#endif // COMPONENTS_ARC_SESSION_ARC_VM_CLIENT_ADAPTER_UTIL_H_