Deleted vendor folder

1 files changed, 0 insertions, 210 deletions

diff --git a/vendor/thiserror-impl/src/attr.rs b/vendor/thiserror-impl/src/attr.rs
deleted file mode 100644
index 4beb8c9..0000000
--- a/vendor/thiserror-impl/src/attr.rs
+++ /dev/null
@@ -1,210 +0,0 @@
-use proc_macro2::{Delimiter, Group, Span, TokenStream, TokenTree};
-use quote::{format_ident, quote, ToTokens};
-use std::collections::BTreeSet as Set;
-use syn::parse::ParseStream;
-use syn::{
-    braced, bracketed, parenthesized, token, Attribute, Error, Ident, Index, LitInt, LitStr, Meta,
-    Result, Token,
-};
-
-pub struct Attrs<'a> {
-    pub display: Option<Display<'a>>,
-    pub source: Option<&'a Attribute>,
-    pub backtrace: Option<&'a Attribute>,
-    pub from: Option<&'a Attribute>,
-    pub transparent: Option<Transparent<'a>>,
-}
-
-#[derive(Clone)]
-pub struct Display<'a> {
-    pub original: &'a Attribute,
-    pub fmt: LitStr,
-    pub args: TokenStream,
-    pub has_bonus_display: bool,
-    pub implied_bounds: Set<(usize, Trait)>,
-}
-
-#[derive(Copy, Clone)]
-pub struct Transparent<'a> {
-    pub original: &'a Attribute,
-    pub span: Span,
-}
-
-#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Debug)]
-pub enum Trait {
-    Debug,
-    Display,
-    Octal,
-    LowerHex,
-    UpperHex,
-    Pointer,
-    Binary,
-    LowerExp,
-    UpperExp,
-}
-
-pub fn get(input: &[Attribute]) -> Result<Attrs> {
-    let mut attrs = Attrs {
-        display: None,
-        source: None,
-        backtrace: None,
-        from: None,
-        transparent: None,
-    };
-
-    for attr in input {
-        if attr.path().is_ident("error") {
-            parse_error_attribute(&mut attrs, attr)?;
-        } else if attr.path().is_ident("source") {
-            attr.meta.require_path_only()?;
-            if attrs.source.is_some() {
-                return Err(Error::new_spanned(attr, "duplicate #[source] attribute"));
-            }
-            attrs.source = Some(attr);
-        } else if attr.path().is_ident("backtrace") {
-            attr.meta.require_path_only()?;
-            if attrs.backtrace.is_some() {
-                return Err(Error::new_spanned(attr, "duplicate #[backtrace] attribute"));
-            }
-            attrs.backtrace = Some(attr);
-        } else if attr.path().is_ident("from") {
-            match attr.meta {
-                Meta::Path(_) => {}
-                Meta::List(_) | Meta::NameValue(_) => {
-                    // Assume this is meant for derive_more crate or something.
-                    continue;
-                }
-            }
-            if attrs.from.is_some() {
-                return Err(Error::new_spanned(attr, "duplicate #[from] attribute"));
-            }
-            attrs.from = Some(attr);
-        }
-    }
-
-    Ok(attrs)
-}
-
-fn parse_error_attribute<'a>(attrs: &mut Attrs<'a>, attr: &'a Attribute) -> Result<()> {
-    syn::custom_keyword!(transparent);
-
-    attr.parse_args_with(|input: ParseStream| {
-        if let Some(kw) = input.parse::<Option<transparent>>()? {
-            if attrs.transparent.is_some() {
-                return Err(Error::new_spanned(
-                    attr,
-                    "duplicate #[error(transparent)] attribute",
-                ));
-            }
-            attrs.transparent = Some(Transparent {
-                original: attr,
-                span: kw.span,
-            });
-            return Ok(());
-        }
-
-        let display = Display {
-            original: attr,
-            fmt: input.parse()?,
-            args: parse_token_expr(input, false)?,
-            has_bonus_display: false,
-            implied_bounds: Set::new(),
-        };
-        if attrs.display.is_some() {
-            return Err(Error::new_spanned(
-                attr,
-                "only one #[error(...)] attribute is allowed",
-            ));
-        }
-        attrs.display = Some(display);
-        Ok(())
-    })
-}
-
-fn parse_token_expr(input: ParseStream, mut begin_expr: bool) -> Result<TokenStream> {
-    let mut tokens = Vec::new();
-    while !input.is_empty() {
-        if begin_expr && input.peek(Token![.]) {
-            if input.peek2(Ident) {
-                input.parse::<Token![.]>()?;
-                begin_expr = false;
-                continue;
-            }
-            if input.peek2(LitInt) {
-                input.parse::<Token![.]>()?;
-                let int: Index = input.parse()?;
-                let ident = format_ident!("_{}", int.index, span = int.span);
-                tokens.push(TokenTree::Ident(ident));
-                begin_expr = false;
-                continue;
-            }
-        }
-
-        begin_expr = input.peek(Token![break])
-            || input.peek(Token![continue])
-            || input.peek(Token![if])
-            || input.peek(Token![in])
-            || input.peek(Token![match])
-            || input.peek(Token![mut])
-            || input.peek(Token![return])
-            || input.peek(Token![while])
-            || input.peek(Token![+])
-            || input.peek(Token![&])
-            || input.peek(Token![!])
-            || input.peek(Token![^])
-            || input.peek(Token![,])
-            || input.peek(Token![/])
-            || input.peek(Token![=])
-            || input.peek(Token![>])
-            || input.peek(Token![<])
-            || input.peek(Token![|])
-            || input.peek(Token![%])
-            || input.peek(Token![;])
-            || input.peek(Token![*])
-            || input.peek(Token![-]);
-
-        let token: TokenTree = if input.peek(token::Paren) {
-            let content;
-            let delimiter = parenthesized!(content in input);
-            let nested = parse_token_expr(&content, true)?;
-            let mut group = Group::new(Delimiter::Parenthesis, nested);
-            group.set_span(delimiter.span.join());
-            TokenTree::Group(group)
-        } else if input.peek(token::Brace) {
-            let content;
-            let delimiter = braced!(content in input);
-            let nested = parse_token_expr(&content, true)?;
-            let mut group = Group::new(Delimiter::Brace, nested);
-            group.set_span(delimiter.span.join());
-            TokenTree::Group(group)
-        } else if input.peek(token::Bracket) {
-            let content;
-            let delimiter = bracketed!(content in input);
-            let nested = parse_token_expr(&content, true)?;
-            let mut group = Group::new(Delimiter::Bracket, nested);
-            group.set_span(delimiter.span.join());
-            TokenTree::Group(group)
-        } else {
-            input.parse()?
-        };
-        tokens.push(token);
-    }
-    Ok(TokenStream::from_iter(tokens))
-}
-
-impl ToTokens for Display<'_> {
-    fn to_tokens(&self, tokens: &mut TokenStream) {
-        let fmt = &self.fmt;
-        let args = &self.args;
-        tokens.extend(quote! {
-            ::core::write!(__formatter, #fmt #args)
-        });
-    }
-}
-
-impl ToTokens for Trait {
-    fn to_tokens(&self, tokens: &mut TokenStream) {
-        let trait_name = format_ident!("{}", format!("{:?}", self));
-        tokens.extend(quote!(::core::fmt::#trait_name));
-    }
-}