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1 // Copyright 2014 The Crashpad Authors. All rights reserved. | 1 // Copyright 2014 The Crashpad Authors. All rights reserved. |
2 // | 2 // |
3 // Licensed under the Apache License, Version 2.0 (the "License"); | 3 // Licensed under the Apache License, Version 2.0 (the "License"); |
4 // you may not use this file except in compliance with the License. | 4 // you may not use this file except in compliance with the License. |
5 // You may obtain a copy of the License at | 5 // You may obtain a copy of the License at |
6 // | 6 // |
7 // http://www.apache.org/licenses/LICENSE-2.0 | 7 // http://www.apache.org/licenses/LICENSE-2.0 |
8 // | 8 // |
9 // Unless required by applicable law or agreed to in writing, software | 9 // Unless required by applicable law or agreed to in writing, software |
10 // distributed under the License is distributed on an "AS IS" BASIS, | 10 // distributed under the License is distributed on an "AS IS" BASIS, |
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29 //! \brief A file reader and writer backed by a virtual file, as opposed to a | 29 //! \brief A file reader and writer backed by a virtual file, as opposed to a |
30 //! file on disk or other operating system file descriptor-based file. | 30 //! file on disk or other operating system file descriptor-based file. |
31 //! | 31 //! |
32 //! The virtual file is a buffer in memory. This class is convenient for use | 32 //! The virtual file is a buffer in memory. This class is convenient for use |
33 //! with other code that normally expects to read or write files, when it is | 33 //! with other code that normally expects to read or write files, when it is |
34 //! impractical or inconvenient to read or write a file. It is expected that | 34 //! impractical or inconvenient to read or write a file. It is expected that |
35 //! tests, in particular, will benefit from using this class. | 35 //! tests, in particular, will benefit from using this class. |
36 class StringFile : public FileReaderInterface, public FileWriterInterface { | 36 class StringFile : public FileReaderInterface, public FileWriterInterface { |
37 public: | 37 public: |
38 StringFile(); | 38 StringFile(); |
39 ~StringFile(); | 39 ~StringFile() override; |
40 | 40 |
41 //! \brief Returns a string containing the virtual file’s contents. | 41 //! \brief Returns a string containing the virtual file’s contents. |
42 const std::string& string() const { return string_; } | 42 const std::string& string() const { return string_; } |
43 | 43 |
44 //! \brief Sets the virtual file’s contents to \a string, and resets its file | 44 //! \brief Sets the virtual file’s contents to \a string, and resets its file |
45 //! position to `0`. | 45 //! position to `0`. |
46 void SetString(const std::string& string); | 46 void SetString(const std::string& string); |
47 | 47 |
48 //! \brief Resets the virtual file’s contents to be empty, and resets its file | 48 //! \brief Resets the virtual file’s contents to be empty, and resets its file |
49 //! position to `0`. | 49 //! position to `0`. |
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71 //! report file offsets. The implementation must take care when converting | 71 //! report file offsets. The implementation must take care when converting |
72 //! between these distinct types. | 72 //! between these distinct types. |
73 base::CheckedNumeric<size_t> offset_; | 73 base::CheckedNumeric<size_t> offset_; |
74 | 74 |
75 DISALLOW_COPY_AND_ASSIGN(StringFile); | 75 DISALLOW_COPY_AND_ASSIGN(StringFile); |
76 }; | 76 }; |
77 | 77 |
78 } // namespace crashpad | 78 } // namespace crashpad |
79 | 79 |
80 #endif // CRASHPAD_UTIL_FILE_STRING_FILE_H_ | 80 #endif // CRASHPAD_UTIL_FILE_STRING_FILE_H_ |
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