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[lexer: single-line-comment] Fix bug when single line comment is last line of file #228

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merged 2 commits into from
Jan 20, 2020
Merged

[lexer: single-line-comment] Fix bug when single line comment is last line of file #228

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da55bb0
Add line
croraf Jan 19, 2020
184da5a
Refactor to make it prettier
croraf Jan 20, 2020
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2 changes: 1 addition & 1 deletion src/lib/syntax/lexer.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -153,7 +153,7 @@ impl<'a> Lexer<'a> {
/// read_line attempts to read until the end of the line and returns the String object or a LexerError
fn read_line(&mut self) -> Result<String, LexerError> {
let mut buf = String::new();
loop {
while self.preview_next().is_some() {
let ch = self.next()?;
match ch {
_ if ch.is_ascii_control() => {
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