[−][src]Struct syntax::ast::Attribute

pub struct Attribute {
    pub id: AttrId,
    pub style: AttrStyle,
    pub path: Path,
    pub tokens: TokenStream,
    pub is_sugared_doc: bool,
    pub span: Span,
}

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Meta-data associated with an item Doc-comments are promoted to attributes that have is_sugared_doc = true

Fields

id: AttrId

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

style: AttrStyle

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

path: Path

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

tokens: TokenStream

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

is_sugared_doc: bool

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

span: Span

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Methods

`impl Attribute`
[src]

`pub fn check_name(&self, name: &str) -> bool`
[src]

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

`pub fn name(&self) -> Name`
[src]

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Returns the last segment of the name of this attribute. E.g. foo for #[foo], skip for #[rustfmt::skip].

`pub fn value_str(&self) -> Option<Symbol>`
[src]

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

`pub fn meta_item_list(&self) -> Option<Vec<NestedMetaItem>>`
[src]

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

`pub fn is_word(&self) -> bool`
[src]

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

`pub fn span(&self) -> Span`
[src]

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

`pub fn is_meta_item_list(&self) -> bool`
[src]

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

`pub fn is_value_str(&self) -> bool`
[src]

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Indicates if the attribute is a Value String.

`impl Attribute`
[src]

`pub fn meta(&self) -> Option<MetaItem>`
[src]

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Extract the MetaItem from inside this Attribute.

`pub fn parse<'a, T, F>(&self, sess: &'a ParseSess, f: F) -> PResult<'a, T> where F: FnMut(&mut Parser<'a>) -> PResult<'a, T>,`
[src]

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

`pub fn parse_list<'a, T, F>( &self, sess: &'a ParseSess, f: F ) -> PResult<'a, Vec<T>> where F: FnMut(&mut Parser<'a>) -> PResult<'a, T>,`
[src]

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

`pub fn parse_meta<'a>(&self, sess: &'a ParseSess) -> PResult<'a, MetaItem>`
[src]

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

`pub fn with_desugared_doc<T, F>(&self, f: F) -> T where F: FnOnce(&Attribute) -> T,`
[src]

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Convert self to a normal #[doc="foo"] comment, if it is a comment like /// or /** */. (Returns self unchanged for non-sugared doc attributes.)

Trait Implementations

`impl Clone for Attribute`
[src]

`fn clone(&self) -> Attribute`
[src]

Returns a copy of the value. Read more

`fn clone_from(&mut self, source: &Self)`
1.0.0
[src]

Performs copy-assignment from source. Read more

`impl Encodable for Attribute`
[src]

`fn encode<S: Encoder>(&self, s: &mut S) -> Result<(), __S::Error>`
[src]

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

`impl Decodable for Attribute`
[src]

`fn decode<D: Decoder>(d: &mut D) -> Result<Attribute, __D::Error>`
[src]

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

`impl Debug for Attribute`
[src]

`fn fmt(&self, f: &mut Formatter) -> Result`
[src]

Formats the value using the given formatter. Read more

`impl ToTokens for Attribute`
[src]

ⓘImportant traits for Vec<u8>
Important traits for Vec<u8>
`impl Write for Vec<u8>`
`fn to_tokens(&self, _cx: &ExtCtxt) -> Vec<TokenTree>`
[src]

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Auto Trait Implementations

Blanket Implementations

`impl<T> ToOwned for T where T: Clone,`
[src]

`type Owned = T`

`fn to_owned(&self) -> T`
[src]

Creates owned data from borrowed data, usually by cloning. Read more

`fn clone_into(&self, target: &mut T)`
[src]

🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

Uses borrowed data to replace owned data, usually by cloning. Read more

`impl<T> From for T`
[src]

`fn from(t: T) -> T`
[src]

Performs the conversion.

`impl<T, U> Into for T where U: From<T>,`
[src]

`fn into(self) -> U`
[src]

Performs the conversion.

`impl<T, U> TryFrom for T where T: From,`
[src]

`type Error = !`

🔬 This is a nightly-only experimental API. (try_from)

The type returned in the event of a conversion error.

`fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>`
[src]

🔬 This is a nightly-only experimental API. (try_from)

Performs the conversion.

`impl<T> Borrow for T where T: ?Sized,`
[src]

ⓘImportant traits for &'a mut R
Important traits for &'a mut R
`impl<'a, R> Read for &'a mut R where R: Read + ?Sized, impl<'a, W> Write for &'a mut W where W: Write + ?Sized, impl<'a, I> Iterator for &'a mut I where I: Iterator + ?Sized, type Item = ::Item;`
`fn borrow(&self) -> &T`
[src]

Immutably borrows from an owned value. Read more

`impl<T, U> TryInto for T where U: TryFrom<T>,`
[src]

`type Error = >::Error`

🔬 This is a nightly-only experimental API. (try_from)

The type returned in the event of a conversion error.

`fn try_into(self) -> Result<U, >::Error>`
[src]

🔬 This is a nightly-only experimental API. (try_from)

Performs the conversion.

`impl<T> BorrowMut for T where T: ?Sized,`
[src]

ⓘImportant traits for &'a mut R
Important traits for &'a mut R
`impl<'a, R> Read for &'a mut R where R: Read + ?Sized, impl<'a, W> Write for &'a mut W where W: Write + ?Sized, impl<'a, I> Iterator for &'a mut I where I: Iterator + ?Sized, type Item = ::Item;`
`fn borrow_mut(&mut self) -> &mut T`
[src]

Mutably borrows from an owned value. Read more

`impl<T> Any for T where T: 'static + ?Sized,`
[src]

`fn get_type_id(&self) -> TypeId`
[src]

🔬 This is a nightly-only experimental API. (get_type_id)

this method will likely be replaced by an associated static

Gets the TypeId of self. Read more

`impl<T> Encodable for T where T: UseSpecializedEncodable + ?Sized,`
[src]

`fn encode<E>(&self, e: &mut E) -> Result<(), <E as Encoder>::Error> where E: Encoder,`
[src]

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

`impl<T> Decodable for T where T: UseSpecializedDecodable,`
[src]

`fn decode<D>(d: &mut D) -> Result<T, <D as Decoder>::Error> where D: Decoder,`
[src]

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

`impl<E> SpecializationError for E`
[src]

`fn not_found<S, T>(trait_name: &'static str, method_name: &'static str) -> E where T: ?Sized,`
[src]

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Create an error for a missing method specialization. Defaults to panicking with type, trait & method names. S is the encoder/decoder state type, T is the type being encoded/decoded, and the arguments are the names of the trait and method that should've been overridden. Read more

[−][src]Struct syntax::ast::Attribute

Fields

Methods

impl Attribute[src]

pub fn check_name(&self, name: &str) -> bool[src]

pub fn name(&self) -> Name[src]

pub fn value_str(&self) -> Option<Symbol>[src]

pub fn meta_item_list(&self) -> Option<Vec<NestedMetaItem>>[src]

pub fn is_word(&self) -> bool[src]

pub fn span(&self) -> Span[src]

pub fn is_meta_item_list(&self) -> bool[src]

pub fn is_value_str(&self) -> bool[src]

impl Attribute[src]

pub fn meta(&self) -> Option<MetaItem>[src]

pub fn parse<'a, T, F>(&self, sess: &'a ParseSess, f: F) -> PResult<'a, T> where F: FnMut(&mut Parser<'a>) -> PResult<'a, T>, [src]

pub fn parse_list<'a, T, F>( &self, sess: &'a ParseSess, f: F) -> PResult<'a, Vec<T>> where F: FnMut(&mut Parser<'a>) -> PResult<'a, T>, [src]

pub fn parse_meta<'a>(&self, sess: &'a ParseSess) -> PResult<'a, MetaItem>[src]

pub fn with_desugared_doc<T, F>(&self, f: F) -> T where F: FnOnce(&Attribute) -> T, [src]

Trait Implementations

impl Clone for Attribute[src]

fn clone(&self) -> Attribute[src]

fn clone_from(&mut self, source: &Self)1.0.0[src]

impl Encodable for Attribute[src]

fn encode<__S: Encoder>(&self, s: &mut __S) -> Result<(), __S::Error>[src]

impl Decodable for Attribute[src]

fn decode<__D: Decoder>(d: &mut __D) -> Result<Attribute, __D::Error>[src]

impl Debug for Attribute[src]

fn fmt(&self, f: &mut Formatter) -> Result[src]

impl ToTokens for Attribute[src]

ⓘImportant traits for Vec<u8>Important traits for Vec<u8>impl Write for Vec<u8>fn to_tokens(&self, _cx: &ExtCtxt) -> Vec<TokenTree>[src]

Important traits for Vec<u8>

Auto Trait Implementations

impl !Send for Attribute

impl !Sync for Attribute

Blanket Implementations

impl<T> ToOwned for T where T: Clone, [src]

type Owned = T

fn to_owned(&self) -> T[src]

fn clone_into(&self, target: &mut T)[src]

impl<T> From for T[src]

fn from(t: T) -> T[src]

impl<T, U> Into for T where U: From<T>, [src]

fn into(self) -> U[src]

impl<T, U> TryFrom for T where T: From<U>, [src]

type Error = !

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]

impl<T> Borrow for T where T: ?Sized, [src]

ⓘImportant traits for &'a mut RImportant traits for &'a mut Rimpl<'a, R> Read for &'a mut R where R: Read + ?Sized, impl<'a, W> Write for &'a mut W where W: Write + ?Sized, impl<'a, I> Iterator for &'a mut I where I: Iterator + ?Sized, type Item = <I as Iterator>::Item;fn borrow(&self) -> &T[src]

Important traits for &'a mut R

impl<T, U> TryInto for T where U: TryFrom<T>, [src]

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]

impl<T> BorrowMut for T where T: ?Sized, [src]

Important traits for &'a mut R

impl<T> Any for T where T: 'static + ?Sized, [src]

fn get_type_id(&self) -> TypeId[src]

impl<T> Encodable for T where T: UseSpecializedEncodable + ?Sized, [src]

fn encode<E>(&self, e: &mut E) -> Result<(), <E as Encoder>::Error> where E: Encoder, [src]

impl<T> Decodable for T where T: UseSpecializedDecodable, [src]

fn decode<D>(d: &mut D) -> Result<T, <D as Decoder>::Error> where D: Decoder, [src]

impl<E> SpecializationError for E[src]

fn not_found<S, T>(trait_name: &'static str, method_name: &'static str) -> E where T: ?Sized, [src]

impl<T> Erased for T[src]

impl<T> Send for T where T: ?Sized, [src]

impl<T> Sync for T where T: ?Sized, [src]

impl<T> Erased for T

`impl Attribute`
[src]

`pub fn check_name(&self, name: &str) -> bool`
[src]

`pub fn name(&self) -> Name`
[src]

`pub fn value_str(&self) -> Option<Symbol>`
[src]

`pub fn meta_item_list(&self) -> Option<Vec<NestedMetaItem>>`
[src]

`pub fn is_word(&self) -> bool`
[src]

`pub fn span(&self) -> Span`
[src]

`pub fn is_meta_item_list(&self) -> bool`
[src]

`pub fn is_value_str(&self) -> bool`
[src]

`impl Attribute`
[src]

`pub fn meta(&self) -> Option<MetaItem>`
[src]

`pub fn parse<'a, T, F>(&self, sess: &'a ParseSess, f: F) -> PResult<'a, T> where F: FnMut(&mut Parser<'a>) -> PResult<'a, T>,`
[src]

`pub fn parse_list<'a, T, F>( &self, sess: &'a ParseSess, f: F ) -> PResult<'a, Vec<T>> where F: FnMut(&mut Parser<'a>) -> PResult<'a, T>,`
[src]

`pub fn parse_meta<'a>(&self, sess: &'a ParseSess) -> PResult<'a, MetaItem>`
[src]

`pub fn with_desugared_doc<T, F>(&self, f: F) -> T where F: FnOnce(&Attribute) -> T,`
[src]

`impl Clone for Attribute`
[src]

`fn clone(&self) -> Attribute`
[src]

`fn clone_from(&mut self, source: &Self)`
1.0.0
[src]

`impl Encodable for Attribute`
[src]

`fn encode<S: Encoder>(&self, s: &mut S) -> Result<(), __S::Error>`
[src]

`impl Decodable for Attribute`
[src]

`fn decode<D: Decoder>(d: &mut D) -> Result<Attribute, __D::Error>`
[src]

`impl Debug for Attribute`
[src]

`fn fmt(&self, f: &mut Formatter) -> Result`
[src]

`impl ToTokens for Attribute`
[src]

ⓘImportant traits for Vec<u8>
Important traits for Vec<u8>
`impl Write for Vec<u8>`
`fn to_tokens(&self, _cx: &ExtCtxt) -> Vec<TokenTree>`
[src]

`impl !Send for Attribute`

`impl !Sync for Attribute`

`impl<T> ToOwned for T where T: Clone,`
[src]

`type Owned = T`

`fn to_owned(&self) -> T`
[src]

`fn clone_into(&self, target: &mut T)`
[src]

`impl<T> From for T`
[src]

`fn from(t: T) -> T`
[src]

`impl<T, U> Into for T where U: From<T>,`
[src]

`fn into(self) -> U`
[src]

`impl<T, U> TryFrom for T where T: From<U>,`
[src]

`type Error = !`

`fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>`
[src]

`impl<T> Borrow for T where T: ?Sized,`
[src]

`impl<T, U> TryInto for T where U: TryFrom<T>,`
[src]

`type Error = <U as TryFrom<T>>::Error`

`fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>`
[src]

`impl<T> BorrowMut for T where T: ?Sized,`
[src]

`impl<T> Any for T where T: 'static + ?Sized,`
[src]

`fn get_type_id(&self) -> TypeId`
[src]

`impl<T> Encodable for T where T: UseSpecializedEncodable + ?Sized,`
[src]

`fn encode<E>(&self, e: &mut E) -> Result<(), <E as Encoder>::Error> where E: Encoder,`
[src]

`impl<T> Decodable for T where T: UseSpecializedDecodable,`
[src]

`fn decode<D>(d: &mut D) -> Result<T, <D as Decoder>::Error> where D: Decoder,`
[src]

`impl<E> SpecializationError for E`
[src]

`fn not_found<S, T>(trait_name: &'static str, method_name: &'static str) -> E where T: ?Sized,`
[src]

`impl<T> Erased for T`
[src]

`impl<T> Send for T where T: ?Sized,`
[src]

`impl<T> Sync for T where T: ?Sized,`
[src]

`impl<T> Erased for T`