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Handle errors in Tokenizer::next_token

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Danilo Bargen 2016-01-27 18:06:38 +01:00
commit db5fab2d87
1 changed files with 4 additions and 3 deletions
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7
src/tokenizer.rs
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@ -22,10 +22,11 @@ impl<R> Tokenizer<R> where R: BufRead {
pub fn next_token(&mut self) -> Option<LineType> {
self.current_line.clear();
let bytes_read = self.reader.read_line(&mut self.current_line).unwrap();
let bytes_read = self.reader.read_line(&mut self.current_line);
match bytes_read {
0 => None,
_ => Some(LineType::from(&self.current_line[..])),
Ok(0) => None,
Err(e) => { warn!("Could not read line from token reader: {:?}", e); None},
Ok(_) => Some(LineType::from(&self.current_line[..])),
}
}