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Improve File error handling. Massive effects...

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API is somewhat stolen from Rust std::fs::File. Static factories didn't work out so well, though. Move semantics made my head explode.
TODO: Still a lot of places where errors aren't handled, but it's an improvement...
This commit is contained in:
Jared Boone
2016-05-16 14:01:44 -07:00
parent d905c446bf
commit 682a1706a3
18 changed files with 328 additions and 235 deletions
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firmware/application/log_file.hpp
+5 -5
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@@ -31,16 +31,16 @@ using namespace lpc43xx;
class LogFile {
public:
LogFile(const std::string& file_path);
Optional<File::Error> append(const std::string& filename) {
return file.append(filename);
}
bool is_open() const;
bool write_entry(const rtc::RTC& datetime, const std::string& entry);
File::Result<size_t> write_entry(const rtc::RTC& datetime, const std::string& entry);
private:
File file;
bool write(const std::string& message);
File::Result<size_t> write(const std::string& message);
};
#endif/*__LOG_FILE_H__*/