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Remove unwrap() hell by matching

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This commit is contained in:
Matthias Beyer 2016-05-14 18:59:15 +02:00
parent 11021906b3
commit ac8bcde239
1 changed files with 9 additions and 12 deletions
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21
libimagstore/src/store.rs
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@ -1192,25 +1192,22 @@ impl Entry {
").unwrap();
}
let matches = RE.captures(s);
let matches = match RE.captures(s) {
None => return Err(StoreError::new(StoreErrorKind::MalformedEntry, None)),
Some(s) => s,
};
if matches.is_none() {
return Err(StoreError::new(StoreErrorKind::MalformedEntry, None));
}
let header = match matches.name("header") {
None => return Err(StoreError::new(StoreErrorKind::MalformedEntry, None)),
Some(s) => s
};
let matches = matches.unwrap();
let header = matches.name("header");
let content = matches.name("content").unwrap_or("");
if header.is_none() {
return Err(StoreError::new(StoreErrorKind::MalformedEntry, None));
}
debug!("Header and content found. Yay! Building Entry object now");
Ok(Entry {
location: loc.into_storeid(),
header: try!(EntryHeader::parse(header.unwrap())),
header: try!(EntryHeader::parse(header)),
content: content.into(),
})
}