Add empty line support

This commit is contained in:
dalance 2020-02-20 10:31:31 +09:00
parent b6c346b61c
commit 032a64ef49
2 changed files with 17 additions and 3 deletions

View file

@ -84,6 +84,7 @@ pub fn parse_file(path: impl AsRef<Path>) -> Result<Filelist, Box<dyn Error>> {
}
LineType::Comment => filelist.comments_present = true,
LineType::Unknown => filelist.unknowns_present = true,
LineType::Empty => (),
LineType::Filelist(path) => {
filelist.extend(parse_file(path)?);
}

View file

@ -8,6 +8,7 @@ pub enum LineType<'a> {
Filelist(&'a str),
Comment,
Unknown,
Empty,
}
pub fn parse_line(line: &str) -> LineType {
@ -37,6 +38,8 @@ pub fn parse_line(line: &str) -> LineType {
LineType::Comment
} else if line.starts_with('-') || line.starts_with('+') {
LineType::Unknown
} else if line.is_empty() {
LineType::Empty
} else {
// Mark everything else as a File
LineType::File(line)
@ -109,6 +112,16 @@ mod test {
assert_eq!(parse_line(line), LineType::Unknown);
}
#[test]
fn parse_line_empty() {
let line = "";
assert_eq!(parse_line(line), LineType::Empty);
let line = " ";
assert_eq!(parse_line(line), LineType::Empty);
let line = "\t";
assert_eq!(parse_line(line), LineType::Empty);
}
#[test]
fn parse_line_file() {
let line = "any_random_line_is_a_file";