♻️ add write_only_if_have_comments fn

src/formatting.rs

@@ -50,13 +50,7 @@
  let printable = String::from_utf8_lossy(skipped_contents).to_string();
  trace!("contents: {:?}", printable);
 
- if skipped_contents.contains(&b'#') {
- trace!("This have a comment. Writing.");
- out.extend(trim_ascii_whitespace(skipped_contents));
- out.push(b'\n');
- } else {
- trace!("The contents doesn't have a '#'. Skipping.");
- }
+ out = write_only_if_have_comments(skipped_contents, out);
  }
 
  let mut bytes = working_set.get_span_contents(span);
@@ -128,13 +122,7 @@
  let printable = String::from_utf8_lossy(remaining_contents).to_string();
  trace!("contents: {:?}", printable);
 
- if remaining_contents.contains(&b'#') {
- trace!("This have a comment. Writing.");
- out.push(b'\n');
- out.extend(trim_ascii_whitespace(remaining_contents));
- } else {
- trace!("The contents doesn't have a '#'. Skipping.");
- }
+ out = write_only_if_have_comments(remaining_contents, out)
  }
 
  start = span.end + 1;
@@ -149,6 +137,18 @@
  bytes
 }
 
+/// given a list of `bytes` and a `out`put to write only the bytes if they contain `#`
+fn write_only_if_have_comments(bytes: &[u8], mut out: Vec<u8>) -> Vec<u8> {
+ if bytes.contains(&b'#') {
+ trace!("This have a comment. Writing.");
+ out.push(b'\n');
+ out.extend(trim_ascii_whitespace(bytes));
+ } else {
+ trace!("The contents doesn't have a '#'. Skipping.");
+ }
+ out
+}
+
 #[allow(clippy::wildcard_in_or_patterns)]
 fn resolve_call(c_bytes: &[u8], declid: usize, mut out: Vec<u8>) -> Vec<u8> {
  out = match declid {