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File: Remove puts(), add write_line(), cascade changes in interface.

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This commit is contained in:
Jared Boone 2016-07-24 20:39:21 -07:00
parent c2d971d59e
commit ffa797b926
5 changed files with 26 additions and 21 deletions
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17
firmware/application/file.cpp
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@ -101,13 +101,18 @@ File::Result<uint64_t> File::seek(const uint64_t new_position) {
return { static_cast<uint64_t>(old_position) };
}
File::Result<size_t> File::puts(const std::string& string) {
const auto result = f_puts(string.c_str(), &f);
if( result >= 0 ) {
return { static_cast<size_t>(result) };
} else {
return { static_cast<Error>(FR_EOF) };
Optional<File::Error> File::write_line(const std::string& s) {
const auto result_s = write(s.c_str(), s.size());
if( result_s.is_error() ) {
return { result_s.error() };
}
const auto result_crlf = write("\r\n", 2);
if( result_crlf.is_error() ) {
return { result_crlf.error() };
}
return { };
}
Optional<File::Error> File::sync() {