56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
//
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// Copyright (C) 2013 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef SHILL_FILE_READER_H_
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#define SHILL_FILE_READER_H_
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#include <string>
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#include <base/macros.h>
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#include <base/files/file_path.h>
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#include <base/files/scoped_file.h>
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namespace shill {
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// A helper class for reading a file line-by-line, which is expected to
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// be a substitute for std::getline() as the Google C++ style guide disallows
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// the use of stream.
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class FileReader {
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public:
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FileReader();
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~FileReader();
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// Closes the file.
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void Close();
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// Opens the file of a given path. Returns true on success.
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bool Open(const base::FilePath& file_path);
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// Reads a line, terminated by either LF or EOF, from the file into
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// a given string, with LF excluded. Returns false if no more line
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// can be read from the file.
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bool ReadLine(std::string* line);
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private:
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// The file to read.
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base::ScopedFILE file_;
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DISALLOW_COPY_AND_ASSIGN(FileReader);
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};
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} // namespace shill
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#endif // SHILL_FILE_READER_H_
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