From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Fri, 19 Jul 2024 16:37:58 +0400 Subject: Deleted vendor folder --- vendor/syn/src/restriction.rs | 171 ------------------------------------------ 1 file changed, 171 deletions(-) delete mode 100644 vendor/syn/src/restriction.rs (limited to 'vendor/syn/src/restriction.rs') diff --git a/vendor/syn/src/restriction.rs b/vendor/syn/src/restriction.rs deleted file mode 100644 index e66b17f..0000000 --- a/vendor/syn/src/restriction.rs +++ /dev/null @@ -1,171 +0,0 @@ -use super::*; - -ast_enum! { - /// The visibility level of an item: inherited or `pub` or - /// `pub(restricted)`. - /// - /// # Syntax tree enum - /// - /// This type is a [syntax tree enum]. - /// - /// [syntax tree enum]: Expr#syntax-tree-enums - #[cfg_attr(doc_cfg, doc(cfg(any(feature = "full", feature = "derive"))))] - pub enum Visibility { - /// A public visibility level: `pub`. - Public(Token![pub]), - - /// A visibility level restricted to some path: `pub(self)` or - /// `pub(super)` or `pub(crate)` or `pub(in some::module)`. - Restricted(VisRestricted), - - /// An inherited visibility, which usually means private. - Inherited, - } -} - -ast_struct! { - /// A visibility level restricted to some path: `pub(self)` or - /// `pub(super)` or `pub(crate)` or `pub(in some::module)`. - #[cfg_attr(doc_cfg, doc(cfg(any(feature = "full", feature = "derive"))))] - pub struct VisRestricted { - pub pub_token: Token![pub], - pub paren_token: token::Paren, - pub in_token: Option, - pub path: Box, - } -} - -ast_enum! { - /// Unused, but reserved for RFC 3323 restrictions. - #[cfg_attr(doc_cfg, doc(cfg(any(feature = "full", feature = "derive"))))] - #[non_exhaustive] - pub enum FieldMutability { - None, - - // TODO: https://rust-lang.github.io/rfcs/3323-restrictions.html - // - // FieldMutability::Restricted(MutRestricted) - // - // pub struct MutRestricted { - // pub mut_token: Token![mut], - // pub paren_token: token::Paren, - // pub in_token: Option, - // pub path: Box, - // } - } -} - -#[cfg(feature = "parsing")] -pub(crate) mod parsing { - use super::*; - use crate::ext::IdentExt as _; - use crate::parse::discouraged::Speculative as _; - use crate::parse::{Parse, ParseStream, Result}; - - #[cfg_attr(doc_cfg, doc(cfg(feature = "parsing")))] - impl Parse for Visibility { - fn parse(input: ParseStream) -> Result { - // Recognize an empty None-delimited group, as produced by a $:vis - // matcher that matched no tokens. - if input.peek(token::Group) { - let ahead = input.fork(); - let group = crate::group::parse_group(&ahead)?; - if group.content.is_empty() { - input.advance_to(&ahead); - return Ok(Visibility::Inherited); - } - } - - if input.peek(Token![pub]) { - Self::parse_pub(input) - } else { - Ok(Visibility::Inherited) - } - } - } - - impl Visibility { - fn parse_pub(input: ParseStream) -> Result { - let pub_token = input.parse::()?; - - if input.peek(token::Paren) { - let ahead = input.fork(); - - let content; - let paren_token = parenthesized!(content in ahead); - if content.peek(Token![crate]) - || content.peek(Token![self]) - || content.peek(Token![super]) - { - let path = content.call(Ident::parse_any)?; - - // Ensure there are no additional tokens within `content`. - // Without explicitly checking, we may misinterpret a tuple - // field as a restricted visibility, causing a parse error. - // e.g. `pub (crate::A, crate::B)` (Issue #720). - if content.is_empty() { - input.advance_to(&ahead); - return Ok(Visibility::Restricted(VisRestricted { - pub_token, - paren_token, - in_token: None, - path: Box::new(Path::from(path)), - })); - } - } else if content.peek(Token![in]) { - let in_token: Token![in] = content.parse()?; - let path = content.call(Path::parse_mod_style)?; - - input.advance_to(&ahead); - return Ok(Visibility::Restricted(VisRestricted { - pub_token, - paren_token, - in_token: Some(in_token), - path: Box::new(path), - })); - } - } - - Ok(Visibility::Public(pub_token)) - } - - #[cfg(feature = "full")] - pub(crate) fn is_some(&self) -> bool { - match self { - Visibility::Inherited => false, - _ => true, - } - } - } -} - -#[cfg(feature = "printing")] -mod printing { - use super::*; - use proc_macro2::TokenStream; - use quote::ToTokens; - - #[cfg_attr(doc_cfg, doc(cfg(feature = "printing")))] - impl ToTokens for Visibility { - fn to_tokens(&self, tokens: &mut TokenStream) { - match self { - Visibility::Public(pub_token) => pub_token.to_tokens(tokens), - Visibility::Restricted(vis_restricted) => vis_restricted.to_tokens(tokens), - Visibility::Inherited => {} - } - } - } - - #[cfg_attr(doc_cfg, doc(cfg(feature = "printing")))] - impl ToTokens for VisRestricted { - fn to_tokens(&self, tokens: &mut TokenStream) { - self.pub_token.to_tokens(tokens); - self.paren_token.surround(tokens, |tokens| { - // TODO: If we have a path which is not "self" or "super" or - // "crate", automatically add the "in" token. - self.in_token.to_tokens(tokens); - self.path.to_tokens(tokens); - }); - } - } -} -- cgit v1.2.3