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fixup! Implement async postproc_pagebreaks

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This commit is contained in:
Joseph LaFreniere 2022-12-24 15:41:16 -06:00
parent d3803f892c
commit 1b97abfbca
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GPG Key ID: EE236AA0141EFCA3
1 changed files with 3 additions and 2 deletions
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5
src/adapters/postproc.rs
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@ -150,7 +150,7 @@ pub fn postproc_pagebreaks(input: impl AsyncRead + Send) -> impl AsyncRead + Sen
let regex_linefeed = regex::bytes::Regex::new(r"\x0c").unwrap();
let regex_newline = regex::bytes::Regex::new("\n").unwrap();
let mut page_count: i32 = 1;
let mut page_prefix: String = format!("\nPage {}:", page_count);
let mut page_prefix: String = format!("Page {}:", page_count);
let input_stream = ReaderStream::new(input);
let output_stream = stream! {
@ -162,6 +162,7 @@ pub fn postproc_pagebreaks(input: impl AsyncRead + Send) -> impl AsyncRead + Sen
for sub_chunk in sub_chunks {
// println!("{}", String::from_utf8_lossy(page_prefix.as_bytes()));
yield Ok(Bytes::copy_from_slice(page_prefix.as_bytes()));
page_prefix = format!("\nPage {}:", page_count);
yield Ok(Bytes::copy_from_slice(&regex_newline.replace_all(&sub_chunk, page_prefix.as_bytes())));
page_count += 1;
page_prefix = format!("\nPage {}:", page_count);
@ -191,7 +192,7 @@ mod tests {
assert!(matches!(res, Ok(_)));
assert_eq!(
output,
b"\nPage 1:Hello\nPage 1:World\nPage 2:Foo Bar\nPage 2:\nPage 3:Test"
b"Page 1:Hello\nPage 1:World\nPage 2:Foo Bar\nPage 2:\nPage 3:Test"
);
}