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-rw-r--r--lib/src/lib.rs9
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/src/lib.rs b/lib/src/lib.rs
index 666c727..20078a2 100644
--- a/lib/src/lib.rs
+++ b/lib/src/lib.rs
@@ -1,9 +1,12 @@
extern crate phf;
+
+#[cfg(feature = "flate2")]
extern crate flate2;
use std::borrow::{Borrow, Cow};
use std::io::{self, Cursor, Error, ErrorKind, Read};
+#[cfg(feature = "flate2")]
use flate2::FlateReadExt;
pub enum Compression {
@@ -38,12 +41,15 @@ impl Files {
Some(b) => {
match b.0 {
Compression::None => Ok(Cow::Borrowed(b.1)),
+ #[cfg(feature = "flate2")]
Compression::Gzip => {
let mut r = try!(Cursor::new(b.1).gz_decode());
let mut v = Vec::new();
try!(r.read_to_end(&mut v));
Ok(Cow::Owned(v))
}
+ #[cfg(not(feature = "flate2"))]
+ Compression::Gzip => panic!("Feature 'flate2' not enabled"),
}
}
None => Err(Error::new(ErrorKind::NotFound, "Key not found")),
@@ -56,7 +62,10 @@ impl Files {
Some(b) => {
match b.0 {
Compression::None => Ok(Box::new(Cursor::new(b.1))),
+ #[cfg(feature = "flate2")]
Compression::Gzip => Ok(Box::new(try!(Cursor::new(b.1).gz_decode()))),
+ #[cfg(not(feature = "flate2"))]
+ Compression::Gzip => panic!("Feature 'flate2' not enabled"),
}
}
None => Err(Error::new(ErrorKind::NotFound, "Key not found")),