1 files changed, 0 insertions, 280 deletions
diff --git a/syn/src/group.rs b/syn/src/group.rs
deleted file mode 100644
index ed5b151..0000000
--- a/syn/src/group.rs
+++ /dev/null
@@ -1,280 +0,0 @@
-use proc_macro2::{Delimiter, Span};
-
-use crate::error::Result;
-use crate::parse::ParseBuffer;
-use crate::token;
-
-// Not public API.
-#[doc(hidden)]
-pub struct Parens<'a> {
-    pub token: token::Paren,
-    pub content: ParseBuffer<'a>,
-}
-
-// Not public API.
-#[doc(hidden)]
-pub struct Braces<'a> {
-    pub token: token::Brace,
-    pub content: ParseBuffer<'a>,
-}
-
-// Not public API.
-#[doc(hidden)]
-pub struct Brackets<'a> {
-    pub token: token::Bracket,
-    pub content: ParseBuffer<'a>,
-}
-
-// Not public API.
-#[cfg(any(feature = "full", feature = "derive"))]
-#[doc(hidden)]
-pub struct Group<'a> {
-    pub token: token::Group,
-    pub content: ParseBuffer<'a>,
-}
-
-// Not public API.
-#[doc(hidden)]
-pub fn parse_parens<'a>(input: &ParseBuffer<'a>) -> Result<Parens<'a>> {
-    parse_delimited(input, Delimiter::Parenthesis).map(|(span, content)| Parens {
-        token: token::Paren(span),
-        content,
-    })
-}
-
-// Not public API.
-#[doc(hidden)]
-pub fn parse_braces<'a>(input: &ParseBuffer<'a>) -> Result<Braces<'a>> {
-    parse_delimited(input, Delimiter::Brace).map(|(span, content)| Braces {
-        token: token::Brace(span),
-        content,
-    })
-}
-
-// Not public API.
-#[doc(hidden)]
-pub fn parse_brackets<'a>(input: &ParseBuffer<'a>) -> Result<Brackets<'a>> {
-    parse_delimited(input, Delimiter::Bracket).map(|(span, content)| Brackets {
-        token: token::Bracket(span),
-        content,
-    })
-}
-
-#[cfg(any(feature = "full", feature = "derive"))]
-pub(crate) fn parse_group<'a>(input: &ParseBuffer<'a>) -> Result<Group<'a>> {
-    parse_delimited(input, Delimiter::None).map(|(span, content)| Group {
-        token: token::Group(span),
-        content,
-    })
-}
-
-fn parse_delimited<'a>(
-    input: &ParseBuffer<'a>,
-    delimiter: Delimiter,
-) -> Result<(Span, ParseBuffer<'a>)> {
-    input.step(|cursor| {
-        if let Some((content, span, rest)) = cursor.group(delimiter) {
-            let scope = crate::buffer::close_span_of_group(*cursor);
-            let nested = crate::parse::advance_step_cursor(cursor, content);
-            let unexpected = crate::parse::get_unexpected(input);
-            let content = crate::parse::new_parse_buffer(scope, nested, unexpected);
-            Ok(((span, content), rest))
-        } else {
-            let message = match delimiter {
-                Delimiter::Parenthesis => "expected parentheses",
-                Delimiter::Brace => "expected curly braces",
-                Delimiter::Bracket => "expected square brackets",
-                Delimiter::None => "expected invisible group",
-            };
-            Err(cursor.error(message))
-        }
-    })
-}
-
-/// Parse a set of parentheses and expose their content to subsequent parsers.
-///
-/// # Example
-///
-/// ```
-/// # use quote::quote;
-/// #
-/// use syn::{parenthesized, token, Ident, Result, Token, Type};
-/// use syn::parse::{Parse, ParseStream};
-/// use syn::punctuated::Punctuated;
-///
-/// // Parse a simplified tuple struct syntax like:
-/// //
-/// //     struct S(A, B);
-/// struct TupleStruct {
-///     struct_token: Token![struct],
-///     ident: Ident,
-///     paren_token: token::Paren,
-///     fields: Punctuated<Type, Token![,]>,
-///     semi_token: Token![;],
-/// }
-///
-/// impl Parse for TupleStruct {
-///     fn parse(input: ParseStream) -> Result<Self> {
-///         let content;
-///         Ok(TupleStruct {
-///             struct_token: input.parse()?,
-///             ident: input.parse()?,
-///             paren_token: parenthesized!(content in input),
-///             fields: content.parse_terminated(Type::parse)?,
-///             semi_token: input.parse()?,
-///         })
-///     }
-/// }
-/// #
-/// # fn main() {
-/// #     let input = quote! {
-/// #         struct S(A, B);
-/// #     };
-/// #     syn::parse2::<TupleStruct>(input).unwrap();
-/// # }
-/// ```
-#[macro_export]
-macro_rules! parenthesized {
-    ($content:ident in $cursor:expr) => {
-        match $crate::group::parse_parens(&$cursor) {
-            $crate::export::Ok(parens) => {
-                $content = parens.content;
-                parens.token
-            }
-            $crate::export::Err(error) => {
-                return $crate::export::Err(error);
-            }
-        }
-    };
-}
-
-/// Parse a set of curly braces and expose their content to subsequent parsers.
-///
-/// # Example
-///
-/// ```
-/// # use quote::quote;
-/// #
-/// use syn::{braced, token, Ident, Result, Token, Type};
-/// use syn::parse::{Parse, ParseStream};
-/// use syn::punctuated::Punctuated;
-///
-/// // Parse a simplified struct syntax like:
-/// //
-/// //     struct S {
-/// //         a: A,
-/// //         b: B,
-/// //     }
-/// struct Struct {
-///     struct_token: Token![struct],
-///     ident: Ident,
-///     brace_token: token::Brace,
-///     fields: Punctuated<Field, Token![,]>,
-/// }
-///
-/// struct Field {
-///     name: Ident,
-///     colon_token: Token![:],
-///     ty: Type,
-/// }
-///
-/// impl Parse for Struct {
-///     fn parse(input: ParseStream) -> Result<Self> {
-///         let content;
-///         Ok(Struct {
-///             struct_token: input.parse()?,
-///             ident: input.parse()?,
-///             brace_token: braced!(content in input),
-///             fields: content.parse_terminated(Field::parse)?,
-///         })
-///     }
-/// }
-///
-/// impl Parse for Field {
-///     fn parse(input: ParseStream) -> Result<Self> {
-///         Ok(Field {
-///             name: input.parse()?,
-///             colon_token: input.parse()?,
-///             ty: input.parse()?,
-///         })
-///     }
-/// }
-/// #
-/// # fn main() {
-/// #     let input = quote! {
-/// #         struct S {
-/// #             a: A,
-/// #             b: B,
-/// #         }
-/// #     };
-/// #     syn::parse2::<Struct>(input).unwrap();
-/// # }
-/// ```
-#[macro_export]
-macro_rules! braced {
-    ($content:ident in $cursor:expr) => {
-        match $crate::group::parse_braces(&$cursor) {
-            $crate::export::Ok(braces) => {
-                $content = braces.content;
-                braces.token
-            }
-            $crate::export::Err(error) => {
-                return $crate::export::Err(error);
-            }
-        }
-    };
-}
-
-/// Parse a set of square brackets and expose their content to subsequent
-/// parsers.
-///
-/// # Example
-///
-/// ```
-/// # use quote::quote;
-/// #
-/// use proc_macro2::TokenStream;
-/// use syn::{bracketed, token, Result, Token};
-/// use syn::parse::{Parse, ParseStream};
-///
-/// // Parse an outer attribute like:
-/// //
-/// //     #[repr(C, packed)]
-/// struct OuterAttribute {
-///     pound_token: Token![#],
-///     bracket_token: token::Bracket,
-///     content: TokenStream,
-/// }
-///
-/// impl Parse for OuterAttribute {
-///     fn parse(input: ParseStream) -> Result<Self> {
-///         let content;
-///         Ok(OuterAttribute {
-///             pound_token: input.parse()?,
-///             bracket_token: bracketed!(content in input),
-///             content: content.parse()?,
-///         })
-///     }
-/// }
-/// #
-/// # fn main() {
-/// #     let input = quote! {
-/// #         #[repr(C, packed)]
-/// #     };
-/// #     syn::parse2::<OuterAttribute>(input).unwrap();
-/// # }
-/// ```
-#[macro_export]
-macro_rules! bracketed {
-    ($content:ident in $cursor:expr) => {
-        match $crate::group::parse_brackets(&$cursor) {
-            $crate::export::Ok(brackets) => {
-                $content = brackets.content;
-                brackets.token
-            }
-            $crate::export::Err(error) => {
-                return $crate::export::Err(error);
-            }
-        }
-    };
-}