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pdf_parser
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gonna make a reader

daddy
elfein727 2021-12-22 13:43:26 -08:00
parent 384681329a
commit 4bbb4fe3f8
1 changed files with 29 additions and 29 deletions
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58
src/lib.rs
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@ -66,36 +66,36 @@ pub fn parse(file: std::fs::File) -> Result<()> {
let mut forwards = false;
let mut state = State::Start;
reader.;
// reader.;
while let Ok(Some(line)) = if forwards {
reader.next_line()
} else {
reader.prev_line()
} {
match state {
State::Start => {
if line.contains("%%EOF") {
state = State::FoundEof;
continue;
}
}
State::FoundEof => {
if line.contains("startxref") {
state = State::FoundStartXref;
forwards = true;
continue;
}
}
State::FoundStartXref => {
state = State::FoundXrefOffset;
offset_to_trailer = line.parse::<u64>()?;
}
State::FoundXrefOffset => {
reader.seek();
}
}
}
// while let Ok(Some(line)) = if forwards {
// reader.next_line()
// } else {
// reader.prev_line()
// } {
// match state {
// State::Start => {
// if line.contains("%%EOF") {
// state = State::FoundEof;
// continue;
// }
// }
// State::FoundEof => {
// if line.contains("startxref") {
// state = State::FoundStartXref;
// forwards = true;
// continue;
// }
// }
// State::FoundStartXref => {
// state = State::FoundXrefOffset;
// offset_to_trailer = line.parse::<u64>()?;
// }
// State::FoundXrefOffset => {
// reader.seek();
// }
// }
// }
Ok(())
}