Merge branch 'master' into bundler_drv

1 files changed, 0 insertions, 126 deletions

diff --git a/nix-rust/src/nar.rs b/nix-rust/src/nar.rs
deleted file mode 100644
index cb520935e..000000000
--- a/nix-rust/src/nar.rs
+++ /dev/null
@@ -1,126 +0,0 @@
-use crate::Error;
-use byteorder::{LittleEndian, ReadBytesExt};
-use std::convert::TryFrom;
-use std::io::Read;
-
-pub fn parse<R: Read>(input: &mut R) -> Result<(), Error> {
-    if String::read(input)? != NAR_VERSION_MAGIC {
-        return Err(Error::BadNarVersionMagic);
-    }
-
-    parse_file(input)
-}
-
-const NAR_VERSION_MAGIC: &str = "nix-archive-1";
-
-fn parse_file<R: Read>(input: &mut R) -> Result<(), Error> {
-    if String::read(input)? != "(" {
-        return Err(Error::MissingNarOpenTag);
-    }
-
-    if String::read(input)? != "type" {
-        return Err(Error::MissingNarField);
-    }
-
-    match String::read(input)?.as_ref() {
-        "regular" => {
-            let mut _executable = false;
-            let mut tag = String::read(input)?;
-            if tag == "executable" {
-                _executable = true;
-                if String::read(input)? != "" {
-                    return Err(Error::BadExecutableField);
-                }
-                tag = String::read(input)?;
-            }
-            if tag != "contents" {
-                return Err(Error::MissingNarField);
-            }
-            let _contents = Vec::<u8>::read(input)?;
-            if String::read(input)? != ")" {
-                return Err(Error::MissingNarCloseTag);
-            }
-        }
-        "directory" => loop {
-            match String::read(input)?.as_ref() {
-                "entry" => {
-                    if String::read(input)? != "(" {
-                        return Err(Error::MissingNarOpenTag);
-                    }
-                    if String::read(input)? != "name" {
-                        return Err(Error::MissingNarField);
-                    }
-                    let _name = String::read(input)?;
-                    if String::read(input)? != "node" {
-                        return Err(Error::MissingNarField);
-                    }
-                    parse_file(input)?;
-                    let tag = String::read(input)?;
-                    if tag != ")" {
-                        return Err(Error::MissingNarCloseTag);
-                    }
-                }
-                ")" => break,
-                s => return Err(Error::BadNarField(s.into())),
-            }
-        },
-        "symlink" => {
-            if String::read(input)? != "target" {
-                return Err(Error::MissingNarField);
-            }
-            let _target = String::read(input)?;
-            if String::read(input)? != ")" {
-                return Err(Error::MissingNarCloseTag);
-            }
-        }
-        s => return Err(Error::BadNarField(s.into())),
-    }
-
-    Ok(())
-}
-
-trait Deserialize: Sized {
-    fn read<R: Read>(input: &mut R) -> Result<Self, Error>;
-}
-
-impl Deserialize for String {
-    fn read<R: Read>(input: &mut R) -> Result<Self, Error> {
-        let buf = Deserialize::read(input)?;
-        Ok(String::from_utf8(buf).map_err(|_| Error::BadNarString)?)
-    }
-}
-
-impl Deserialize for Vec<u8> {
-    fn read<R: Read>(input: &mut R) -> Result<Self, Error> {
-        let n: usize = Deserialize::read(input)?;
-        let mut buf = vec![0; n];
-        input.read_exact(&mut buf)?;
-        skip_padding(input, n)?;
-        Ok(buf)
-    }
-}
-
-fn skip_padding<R: Read>(input: &mut R, len: usize) -> Result<(), Error> {
-    if len % 8 != 0 {
-        let mut buf = [0; 8];
-        let buf = &mut buf[0..8 - (len % 8)];
-        input.read_exact(buf)?;
-        if !buf.iter().all(|b| *b == 0) {
-            return Err(Error::BadNarPadding);
-        }
-    }
-    Ok(())
-}
-
-impl Deserialize for u64 {
-    fn read<R: Read>(input: &mut R) -> Result<Self, Error> {
-        Ok(input.read_u64::<LittleEndian>()?)
-    }
-}
-
-impl Deserialize for usize {
-    fn read<R: Read>(input: &mut R) -> Result<Self, Error> {
-        let n: u64 = Deserialize::read(input)?;
-        Ok(usize::try_from(n).map_err(|_| Error::NarSizeFieldTooBig)?)
-    }
-}