[−][src]Enum syntax::tokenstream::TokenStream
Token Streams
A TokenStream
is an abstract sequence of tokens, organized into TokenTree
s.
The goal is for procedural macros to work with TokenStream
s and TokenTree
s
instead of a representation of the abstract syntax tree.
Today's TokenTree
s can still contain AST via Token::Interpolated
for back-compat.
Variants
Empty
Tree(TokenTree, IsJoint)
Stream(Lrc<Vec<TreeAndJoint>>)
Methods
impl TokenStream
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impl TokenStream
pub fn len(&self) -> usize | [src] |
pub fn empty() -> TokenStream | [src] |
pub fn is_empty(&self) -> bool | [src] |
pub fn new(streams: Vec<TreeAndJoint>) -> TokenStream | [src] |
pub fn append_to_tree_and_joint_vec(self, vec: &mut Vec<TreeAndJoint>) | [src] |
ⓘImportant traits for Cursor
ⓘImportant traits for Cursor
pub fn trees(&self) -> Cursor | [src] |
ⓘImportant traits for Cursor
ⓘImportant traits for Cursor
pub fn into_trees(self) -> Cursor | [src] |
pub fn eq_unspanned(&self, other: &TokenStream) -> bool | [src] |
Compares two TokenStreams, checking equality without regarding span information.
pub fn probably_equal_for_proc_macro(&self, other: &TokenStream) -> bool | [src] |
pub fn map_enumerated<F: FnMut(usize, TokenTree) -> TokenTree>( | [src] |
pub fn map<F: FnMut(TokenTree) -> TokenTree>(self, f: F) -> TokenStream | [src] |
Trait Implementations
impl PartialEq<TokenStream> for TokenStream
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impl PartialEq<TokenStream> for TokenStream
fn eq(&self, other: &TokenStream) -> bool | [src] |
| 1.0.0 [src] |
This method tests for !=
.
impl Eq for TokenStream
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impl Eq for TokenStream
impl Clone for TokenStream
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impl Clone for TokenStream
fn clone(&self) -> TokenStream | [src] |
fn clone_from(&mut self, source: &Self) | 1.0.0 [src] |
Performs copy-assignment from source
. Read more
impl From<TokenTree> for TokenStream
[src]
impl From<TokenTree> for TokenStream
fn from(tree: TokenTree) -> TokenStream | [src] |
impl From<Token> for TokenStream
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impl From<Token> for TokenStream
fn from(token: Token) -> TokenStream | [src] |
impl From<TokenStream> for ThinTokenStream
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impl From<TokenStream> for ThinTokenStream
fn from(stream: TokenStream) -> ThinTokenStream | [src] |
impl From<ThinTokenStream> for TokenStream
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impl From<ThinTokenStream> for TokenStream
fn from(stream: ThinTokenStream) -> TokenStream | [src] |
impl Display for TokenStream
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impl Display for TokenStream
impl Debug for TokenStream
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impl Debug for TokenStream
impl<T: Into<TokenStream>> FromIterator<T> for TokenStream
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impl<T: Into<TokenStream>> FromIterator<T> for TokenStream
fn from_iter<I: IntoIterator<Item = T>>(iter: I) -> Self | [src] |
impl Encodable for TokenStream
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impl Encodable for TokenStream
impl Decodable for TokenStream
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impl Decodable for TokenStream
Auto Trait Implementations
impl !Send for TokenStream
impl !Send for TokenStream
impl !Sync for TokenStream
impl !Sync for TokenStream
Blanket Implementations
impl<T, U> Into for T where
U: From<T>,
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impl<T, U> Into for T where
U: From<T>,
impl<T> ToOwned for T where
T: Clone,
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impl<T> ToOwned for T where
T: Clone,
impl<T> From for T
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impl<T> From for T
impl<T> ToString for T where
T: Display + ?Sized,
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impl<T> ToString for T where
T: Display + ?Sized,
impl<T, U> TryFrom for T where
T: From<U>,
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impl<T, U> TryFrom for T where
T: From<U>,
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<U>>::Error> | [src] |
impl<T> Borrow for T where
T: ?Sized,
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impl<T> Borrow for T where
T: ?Sized,
impl<T> Any for T where
T: 'static + ?Sized,
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impl<T> Any for T where
T: 'static + ?Sized,
fn get_type_id(&self) -> TypeId | [src] |
impl<T, U> TryInto for T where
U: TryFrom<T>,
[src]
impl<T, U> TryInto for T where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::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, <U as TryFrom<T>>::Error> | [src] |
impl<T> BorrowMut for T where
T: ?Sized,
[src]
impl<T> BorrowMut for T where
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T | [src] |
impl<T> Encodable for T where
T: UseSpecializedEncodable + ?Sized,
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impl<T> Encodable for T where
T: UseSpecializedEncodable + ?Sized,
impl<T> Decodable for T where
T: UseSpecializedDecodable,
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impl<T> Decodable for T where
T: UseSpecializedDecodable,
impl<E> SpecializationError for E
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impl<E> SpecializationError for E
impl<T> Erased for T
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impl<T> Erased for T
impl<T> Send for T where
T: ?Sized,
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impl<T> Send for T where
T: ?Sized,
impl<T> Sync for T where
T: ?Sized,
[src]
impl<T> Sync for T where
T: ?Sized,
impl<T> Erased for T
impl<T> Erased for T