1 files changed, 0 insertions, 84 deletions
diff --git a/vendor/regex-automata/tests/unescape.rs b/vendor/regex-automata/tests/unescape.rs
deleted file mode 100644
index 43fe04e71..000000000
--- a/vendor/regex-automata/tests/unescape.rs
+++ /dev/null
@@ -1,84 +0,0 @@
-#[derive(Clone, Copy, Eq, PartialEq)]
-enum State {
-    /// The state after seeing a `\`.
-    Escape,
-    /// The state after seeing a `\x`.
-    HexFirst,
-    /// The state after seeing a `\x[0-9A-Fa-f]`.
-    HexSecond(char),
-    /// Default state.
-    Literal,
-}
-
-pub fn unescape(s: &str) -> Vec<u8> {
-    use self::State::*;
-
-    let mut bytes = vec![];
-    let mut state = Literal;
-    for c in s.chars() {
-        match state {
-            Escape => match c {
-                '\\' => {
-                    bytes.push(b'\\');
-                    state = Literal;
-                }
-                'n' => {
-                    bytes.push(b'\n');
-                    state = Literal;
-                }
-                'r' => {
-                    bytes.push(b'\r');
-                    state = Literal;
-                }
-                't' => {
-                    bytes.push(b'\t');
-                    state = Literal;
-                }
-                'x' => {
-                    state = HexFirst;
-                }
-                c => {
-                    bytes.extend(format!(r"\{}", c).into_bytes());
-                    state = Literal;
-                }
-            },
-            HexFirst => match c {
-                '0'..='9' | 'A'..='F' | 'a'..='f' => {
-                    state = HexSecond(c);
-                }
-                c => {
-                    bytes.extend(format!(r"\x{}", c).into_bytes());
-                    state = Literal;
-                }
-            },
-            HexSecond(first) => match c {
-                '0'..='9' | 'A'..='F' | 'a'..='f' => {
-                    let ordinal = format!("{}{}", first, c);
-                    let byte = u8::from_str_radix(&ordinal, 16).unwrap();
-                    bytes.push(byte);
-                    state = Literal;
-                }
-                c => {
-                    let original = format!(r"\x{}{}", first, c);
-                    bytes.extend(original.into_bytes());
-                    state = Literal;
-                }
-            },
-            Literal => match c {
-                '\\' => {
-                    state = Escape;
-                }
-                c => {
-                    bytes.extend(c.to_string().as_bytes());
-                }
-            },
-        }
-    }
-    match state {
-        Escape => bytes.push(b'\\'),
-        HexFirst => bytes.extend(b"\\x"),
-        HexSecond(c) => bytes.extend(format!("\\x{}", c).into_bytes()),
-        Literal => {}
-    }
-    bytes
-}