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Use more descriptive names

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This commit is contained in:
Ruben Schmidmeister 2019-04-24 21:58:50 +02:00
parent 19bd1a44ce
commit 7556c420ab
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GPG key ID: 29387B5A7AAF863F
1 changed files with 10 additions and 8 deletions
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18
src/formatting/newline_style.rs
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@ -41,15 +41,17 @@ const LINE_FEED: char = '\n';
const CARRIAGE_RETURN: char = '\r';
fn auto_detect_newline_style(raw_input_text: &str) -> EffectiveNewlineStyle {
if let Some(pos) = raw_input_text.chars().position(|ch| ch == LINE_FEED) {
let pos = pos.saturating_sub(1);
if let Some(CARRIAGE_RETURN) = raw_input_text.chars().nth(pos) {
EffectiveNewlineStyle::Windows
} else {
EffectiveNewlineStyle::Unix
let first_line_feed_pos = raw_input_text.chars().position(|ch| ch == LINE_FEED);
match first_line_feed_pos {
Some(first_line_feed_pos) => {
let char_before_line_feed_pos = first_line_feed_pos.saturating_sub(1);
let char_before_line_feed = raw_input_text.chars().nth(char_before_line_feed_pos);
match char_before_line_feed {
Some(CARRIAGE_RETURN) => EffectiveNewlineStyle::Windows,
_ => EffectiveNewlineStyle::Unix,
}
}
} else {
native_newline_style()
None => native_newline_style(),
}
}