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// Copyright (c) 2011 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 CHROME_BROWSER_CHROMEOS_SYSTEM_NAME_VALUE_PAIRS_PARSER_H_
#define CHROME_BROWSER_CHROMEOS_SYSTEM_NAME_VALUE_PAIRS_PARSER_H_
#pragma once
#include <map>
#include <string>
#include <vector>
#include "base/basictypes.h"
class FilePath;
namespace chromeos {
namespace system {
// The parser is used to get machine info as name-value pairs. Defined
// here to be accessable by tests.
class NameValuePairsParser {
public:
typedef std::map<std::string, std::string> NameValueMap;
// The obtained info will be written into machine_info.
explicit NameValuePairsParser(NameValueMap* map);
void AddNameValuePair(const std::string& key, const std::string& value);
// Executes tool and inserts (key, <output>) into map_.
// The program name (argv[0]) should be an absolute path. The function
// checks if the program exists before executing it as some programs
// don't exist on Linux desktop.
bool GetSingleValueFromTool(int argc, const char* argv[],
const std::string& key);
// Parses name-value pairs from the file.
void GetNameValuePairsFromFile(const FilePath& file_path,
const std::string& eq,
const std::string& delim);
// This will parse strings with output in the format:
// <key><EQ><value><DELIM>[<key><EQ><value>][...]
// e.g. ParseNameValuePairs("key1=value1 key2=value2", "=", " ")
bool ParseNameValuePairs(const std::string& in_string,
const std::string& eq,
const std::string& delim);
NameValueMap* map_;
DISALLOW_COPY_AND_ASSIGN(NameValuePairsParser);
};
} // namespace system
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_SYSTEM_NAME_VALUE_PAIRS_PARSER_H_
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