From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001
From: Valentin Popov <valentin@popov.link>
Date: Fri, 19 Jul 2024 16:37:58 +0400
Subject: Deleted vendor folder

---
 vendor/thiserror-impl/src/fmt.rs | 170 ---------------------------------------
 1 file changed, 170 deletions(-)
 delete mode 100644 vendor/thiserror-impl/src/fmt.rs

(limited to 'vendor/thiserror-impl/src/fmt.rs')

diff --git a/vendor/thiserror-impl/src/fmt.rs b/vendor/thiserror-impl/src/fmt.rs
deleted file mode 100644
index 807dfb9..0000000
--- a/vendor/thiserror-impl/src/fmt.rs
+++ /dev/null
@@ -1,170 +0,0 @@
-use crate::ast::Field;
-use crate::attr::{Display, Trait};
-use proc_macro2::TokenTree;
-use quote::{format_ident, quote_spanned};
-use std::collections::{BTreeSet as Set, HashMap as Map};
-use syn::ext::IdentExt;
-use syn::parse::{ParseStream, Parser};
-use syn::{Ident, Index, LitStr, Member, Result, Token};
-
-impl Display<'_> {
-    // Transform `"error {var}"` to `"error {}", var`.
-    pub fn expand_shorthand(&mut self, fields: &[Field]) {
-        let raw_args = self.args.clone();
-        let mut named_args = explicit_named_args.parse2(raw_args).unwrap();
-        let mut member_index = Map::new();
-        for (i, field) in fields.iter().enumerate() {
-            member_index.insert(&field.member, i);
-        }
-
-        let span = self.fmt.span();
-        let fmt = self.fmt.value();
-        let mut read = fmt.as_str();
-        let mut out = String::new();
-        let mut args = self.args.clone();
-        let mut has_bonus_display = false;
-        let mut implied_bounds = Set::new();
-
-        let mut has_trailing_comma = false;
-        if let Some(TokenTree::Punct(punct)) = args.clone().into_iter().last() {
-            if punct.as_char() == ',' {
-                has_trailing_comma = true;
-            }
-        }
-
-        while let Some(brace) = read.find('{') {
-            out += &read[..brace + 1];
-            read = &read[brace + 1..];
-            if read.starts_with('{') {
-                out.push('{');
-                read = &read[1..];
-                continue;
-            }
-            let next = match read.chars().next() {
-                Some(next) => next,
-                None => return,
-            };
-            let member = match next {
-                '0'..='9' => {
-                    let int = take_int(&mut read);
-                    let member = match int.parse::<u32>() {
-                        Ok(index) => Member::Unnamed(Index { index, span }),
-                        Err(_) => return,
-                    };
-                    if !member_index.contains_key(&member) {
-                        out += &int;
-                        continue;
-                    }
-                    member
-                }
-                'a'..='z' | 'A'..='Z' | '_' => {
-                    let mut ident = take_ident(&mut read);
-                    ident.set_span(span);
-                    Member::Named(ident)
-                }
-                _ => continue,
-            };
-            if let Some(&field) = member_index.get(&member) {
-                let end_spec = match read.find('}') {
-                    Some(end_spec) => end_spec,
-                    None => return,
-                };
-                let bound = match read[..end_spec].chars().next_back() {
-                    Some('?') => Trait::Debug,
-                    Some('o') => Trait::Octal,
-                    Some('x') => Trait::LowerHex,
-                    Some('X') => Trait::UpperHex,
-                    Some('p') => Trait::Pointer,
-                    Some('b') => Trait::Binary,
-                    Some('e') => Trait::LowerExp,
-                    Some('E') => Trait::UpperExp,
-                    Some(_) | None => Trait::Display,
-                };
-                implied_bounds.insert((field, bound));
-            }
-            let local = match &member {
-                Member::Unnamed(index) => format_ident!("_{}", index),
-                Member::Named(ident) => ident.clone(),
-            };
-            let mut formatvar = local.clone();
-            if formatvar.to_string().starts_with("r#") {
-                formatvar = format_ident!("r_{}", formatvar);
-            }
-            if formatvar.to_string().starts_with('_') {
-                // Work around leading underscore being rejected by 1.40 and
-                // older compilers. https://github.com/rust-lang/rust/pull/66847
-                formatvar = format_ident!("field_{}", formatvar);
-            }
-            out += &formatvar.to_string();
-            if !named_args.insert(formatvar.clone()) {
-                // Already specified in the format argument list.
-                continue;
-            }
-            if !has_trailing_comma {
-                args.extend(quote_spanned!(span=> ,));
-            }
-            args.extend(quote_spanned!(span=> #formatvar = #local));
-            if read.starts_with('}') && member_index.contains_key(&member) {
-                has_bonus_display = true;
-                args.extend(quote_spanned!(span=> .as_display()));
-            }
-            has_trailing_comma = false;
-        }
-
-        out += read;
-        self.fmt = LitStr::new(&out, self.fmt.span());
-        self.args = args;
-        self.has_bonus_display = has_bonus_display;
-        self.implied_bounds = implied_bounds;
-    }
-}
-
-fn explicit_named_args(input: ParseStream) -> Result<Set<Ident>> {
-    let mut named_args = Set::new();
-
-    while !input.is_empty() {
-        if input.peek(Token![,]) && input.peek2(Ident::peek_any) && input.peek3(Token![=]) {
-            input.parse::<Token![,]>()?;
-            let ident = input.call(Ident::parse_any)?;
-            input.parse::<Token![=]>()?;
-            named_args.insert(ident);
-        } else {
-            input.parse::<TokenTree>()?;
-        }
-    }
-
-    Ok(named_args)
-}
-
-fn take_int(read: &mut &str) -> String {
-    let mut int = String::new();
-    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) -> Ident {
-    let mut ident = String::new();
-    let raw = read.starts_with("r#");
-    if raw {
-        ident.push_str("r#");
-        *read = &read[2..];
-    }
-    for (i, ch) in read.char_indices() {
-        match ch {
-            'a'..='z' | 'A'..='Z' | '0'..='9' | '_' => ident.push(ch),
-            _ => {
-                *read = &read[i..];
-                break;
-            }
-        }
-    }
-    Ident::parse_any.parse_str(&ident).unwrap()
-}
-- 
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