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author | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
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committer | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
commit | a990de90fe41456a23e58bd087d2f107d321f3a1 (patch) | |
tree | 15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/syn/src/macros.rs | |
parent | 3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff) | |
download | fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip |
Deleted vendor folder
Diffstat (limited to 'vendor/syn/src/macros.rs')
-rw-r--r-- | vendor/syn/src/macros.rs | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/vendor/syn/src/macros.rs b/vendor/syn/src/macros.rs deleted file mode 100644 index 46d2832..0000000 --- a/vendor/syn/src/macros.rs +++ /dev/null @@ -1,176 +0,0 @@ -#[cfg_attr( - not(any(feature = "full", feature = "derive")), - allow(unknown_lints, unused_macro_rules) -)] -macro_rules! ast_struct { - ( - $(#[$attr:meta])* - $pub:ident $struct:ident $name:ident #full $body:tt - ) => { - check_keyword_matches!(pub $pub); - check_keyword_matches!(struct $struct); - - #[cfg(feature = "full")] - $(#[$attr])* $pub $struct $name $body - - #[cfg(not(feature = "full"))] - $(#[$attr])* $pub $struct $name { - _noconstruct: ::std::marker::PhantomData<::proc_macro2::Span>, - } - - #[cfg(all(not(feature = "full"), feature = "printing"))] - impl ::quote::ToTokens for $name { - fn to_tokens(&self, _: &mut ::proc_macro2::TokenStream) { - unreachable!() - } - } - }; - - ( - $(#[$attr:meta])* - $pub:ident $struct:ident $name:ident $body:tt - ) => { - check_keyword_matches!(pub $pub); - check_keyword_matches!(struct $struct); - - $(#[$attr])* $pub $struct $name $body - }; -} - -#[cfg(any(feature = "full", feature = "derive"))] -macro_rules! ast_enum { - ( - $(#[$enum_attr:meta])* - $pub:ident $enum:ident $name:ident $body:tt - ) => { - check_keyword_matches!(pub $pub); - check_keyword_matches!(enum $enum); - - $(#[$enum_attr])* $pub $enum $name $body - }; -} - -macro_rules! ast_enum_of_structs { - ( - $(#[$enum_attr:meta])* - $pub:ident $enum:ident $name:ident $body:tt - ) => { - check_keyword_matches!(pub $pub); - check_keyword_matches!(enum $enum); - - $(#[$enum_attr])* $pub $enum $name $body - - ast_enum_of_structs_impl!($name $body); - }; -} - -macro_rules! ast_enum_of_structs_impl { - ( - $name:ident { - $( - $(#[cfg $cfg_attr:tt])* - $(#[doc $($doc_attr:tt)*])* - $variant:ident $( ($($member:ident)::+) )*, - )* - } - ) => { - $($( - ast_enum_from_struct!($name::$variant, $($member)::+); - )*)* - - #[cfg(feature = "printing")] - generate_to_tokens! { - () - tokens - $name { - $( - $(#[cfg $cfg_attr])* - $(#[doc $($doc_attr)*])* - $variant $($($member)::+)*, - )* - } - } - }; -} - -macro_rules! ast_enum_from_struct { - // No From<TokenStream> for verbatim variants. - ($name:ident::Verbatim, $member:ident) => {}; - - ($name:ident::$variant:ident, $member:ident) => { - impl From<$member> for $name { - fn from(e: $member) -> $name { - $name::$variant(e) - } - } - }; -} - -#[cfg(feature = "printing")] -macro_rules! generate_to_tokens { - ( - ($($arms:tt)*) $tokens:ident $name:ident { - $(#[cfg $cfg_attr:tt])* - $(#[doc $($doc_attr:tt)*])* - $variant:ident, - $($next:tt)* - } - ) => { - generate_to_tokens!( - ($($arms)* $(#[cfg $cfg_attr])* $name::$variant => {}) - $tokens $name { $($next)* } - ); - }; - - ( - ($($arms:tt)*) $tokens:ident $name:ident { - $(#[cfg $cfg_attr:tt])* - $(#[doc $($doc_attr:tt)*])* - $variant:ident $member:ident, - $($next:tt)* - } - ) => { - generate_to_tokens!( - ($($arms)* $(#[cfg $cfg_attr])* $name::$variant(_e) => _e.to_tokens($tokens),) - $tokens $name { $($next)* } - ); - }; - - (($($arms:tt)*) $tokens:ident $name:ident {}) => { - #[cfg_attr(doc_cfg, doc(cfg(feature = "printing")))] - impl ::quote::ToTokens for $name { - fn to_tokens(&self, $tokens: &mut ::proc_macro2::TokenStream) { - match self { - $($arms)* - } - } - } - }; -} - -// Rustdoc bug: does not respect the doc(hidden) on some items. -#[cfg(all(doc, feature = "parsing"))] -macro_rules! pub_if_not_doc { - ($(#[$m:meta])* $pub:ident $($item:tt)*) => { - check_keyword_matches!(pub $pub); - - $(#[$m])* - $pub(crate) $($item)* - }; -} - -#[cfg(all(not(doc), feature = "parsing"))] -macro_rules! pub_if_not_doc { - ($(#[$m:meta])* $pub:ident $($item:tt)*) => { - check_keyword_matches!(pub $pub); - - $(#[$m])* - $pub $($item)* - }; -} - -macro_rules! check_keyword_matches { - (enum enum) => {}; - (pub pub) => {}; - (struct struct) => {}; -} |