1 files changed, 0 insertions, 159 deletions
diff --git a/vendor/displaydoc/src/fmt.rs b/vendor/displaydoc/src/fmt.rs
deleted file mode 100644
index 5848557e..00000000
--- a/vendor/displaydoc/src/fmt.rs
+++ /dev/null
@@ -1,159 +0,0 @@
-use crate::attr::Display;
-use proc_macro2::TokenStream;
-use quote::quote_spanned;
-use syn::{Ident, LitStr};
-
-macro_rules! peek_next {
-    ($read:ident) => {
-        match $read.chars().next() {
-            Some(next) => next,
-            None => return,
-        }
-    };
-}
-
-impl Display {
-    // Transform `"error {var}"` to `"error {}", var`.
-    pub(crate) fn expand_shorthand(&mut self) {
-        let span = self.fmt.span();
-        let fmt = self.fmt.value();
-        let mut read = fmt.as_str();
-        let mut out = String::new();
-        let mut args = TokenStream::new();
-
-        while let Some(brace) = read.find('{') {
-            out += &read[..=brace];
-            read = &read[brace + 1..];
-
-            // skip cases where we find a {{
-            if read.starts_with('{') {
-                out.push('{');
-                read = &read[1..];
-                continue;
-            }
-
-            let next = peek_next!(read);
-
-            let var = match next {
-                '0'..='9' => take_int(&mut read),
-                'a'..='z' | 'A'..='Z' | '_' => take_ident(&mut read),
-                _ => return,
-            };
-
-            let ident = Ident::new(&var, span);
-
-            let next = peek_next!(read);
-
-            let arg = if cfg!(feature = "std") && next == '}' {
-                quote_spanned!(span=> , #ident.__displaydoc_display())
-            } else {
-                quote_spanned!(span=> , #ident)
-            };
-
-            args.extend(arg);
-        }
-
-        out += read;
-        self.fmt = LitStr::new(&out, self.fmt.span());
-        self.args = args;
-    }
-}
-
-fn take_int(read: &mut &str) -> String {
-    let mut int = String::new();
-    int.push('_');
-    for (i, ch) in read.char_indices() {
-        match ch {
-            '0'..='9' => int.push(ch),
-            _ => {
-                *read = &read[i..];
-                break;
-            }
-        }
-    }
-    int
-}
-
-fn take_ident(read: &mut &str) -> String {
-    let mut ident = String::new();
-    for (i, ch) in read.char_indices() {
-        match ch {
-            'a'..='z' | 'A'..='Z' | '0'..='9' | '_' => ident.push(ch),
-            _ => {
-                *read = &read[i..];
-                break;
-            }
-        }
-    }
-    ident
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-    use pretty_assertions::assert_eq;
-    use proc_macro2::Span;
-
-    fn assert(input: &str, fmt: &str, args: &str) {
-        let mut display = Display {
-            fmt: LitStr::new(input, Span::call_site()),
-            args: TokenStream::new(),
-        };
-        display.expand_shorthand();
-        assert_eq!(fmt, display.fmt.value());
-        assert_eq!(args, display.args.to_string());
-    }
-
-    #[test]
-    fn test_expand() {
-        assert("fn main() {{ }}", "fn main() {{ }}", "");
-    }
-
-    #[test]
-    #[cfg_attr(not(feature = "std"), ignore)]
-    fn test_std_expand() {
-        assert(
-            "{v} {v:?} {0} {0:?}",
-            "{} {:?} {} {:?}",
-            ", v . __displaydoc_display () , v , _0 . __displaydoc_display () , _0",
-        );
-        assert("error {var}", "error {}", ", var . __displaydoc_display ()");
-
-        assert(
-            "error {var1}",
-            "error {}",
-            ", var1 . __displaydoc_display ()",
-        );
-
-        assert(
-            "error {var1var}",
-            "error {}",
-            ", var1var . __displaydoc_display ()",
-        );
-
-        assert(
-            "The path {0}",
-            "The path {}",
-            ", _0 . __displaydoc_display ()",
-        );
-        assert("The path {0:?}", "The path {:?}", ", _0");
-    }
-
-    #[test]
-    #[cfg_attr(feature = "std", ignore)]
-    fn test_nostd_expand() {
-        assert(
-            "{v} {v:?} {0} {0:?}",
-            "{} {:?} {} {:?}",
-            ", v , v , _0 , _0",
-        );
-        assert("error {var}", "error {}", ", var");
-
-        assert("The path {0}", "The path {}", ", _0");
-        assert("The path {0:?}", "The path {:?}", ", _0");
-
-        assert("error {var1}", "error {}", ", var1");
-
-        assert("error {var1var}", "error {}", ", var1var");
-    }
-}