Vendor things

third-party/vendor/flate2/examples/deflatedecoder-read.rs

@@ -0,0 +1,22 @@
+use flate2::read::DeflateDecoder;
+use flate2::write::DeflateEncoder;
+use flate2::Compression;
+use std::io;
+use std::io::prelude::*;
+
+// Compress a sample string and print it after transformation.
+fn main() {
+    let mut e = DeflateEncoder::new(Vec::new(), Compression::default());
+    e.write_all(b"Hello World").unwrap();
+    let bytes = e.finish().unwrap();
+    println!("{}", decode_reader(bytes).unwrap());
+}
+
+// Uncompresses a Deflate Encoded vector of bytes and returns a string or error
+// Here &[u8] implements Read
+fn decode_reader(bytes: Vec<u8>) -> io::Result<String> {
+    let mut deflater = DeflateDecoder::new(&bytes[..]);
+    let mut s = String::new();
+    deflater.read_to_string(&mut s)?;
+    Ok(s)
+}