Struct ra_ap_syntax::ast::BlockExpr

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pub struct BlockExpr { /* private fields */ }

Implementations

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pub fn is_standalone(&self) -> bool

false if the block is an intrinsic part of the syntax and can’t be replaced with arbitrary expression.

fn foo() { not_stand_alone }
const FOO: () = { stand_alone };

Trait Implementations

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impl AstNode for BlockExpr

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fn can_cast(kind: SyntaxKind) -> bool

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fn cast(syntax: SyntaxNode) -> Option<Self>

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fn syntax(&self) -> &SyntaxNode

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fn clone_for_update(&self) -> Selfwhere
Self: Sized,

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fn clone_subtree(&self) -> Selfwhere
Self: Sized,

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impl Clone for BlockExpr

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fn clone(&self) -> BlockExpr

Returns a copy of the value. Read more

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const fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl Debug for BlockExpr

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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impl Display for BlockExpr

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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impl From<BlockExpr> for ElseBranch

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fn from(block_expr: BlockExpr) -> Self

Converts to this type from the input type.

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impl From<BlockExpr> for Expr

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fn from(node: BlockExpr) -> Expr

Converts to this type from the input type.

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impl HasAttrs for BlockExpr

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fn attrs(&self) -> AstChildren<Attr>ⓘNotable traits for AstChildren<N>`impl<N: AstNode> Iterator for AstChildren<N> type Item = N;`

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fn has_atom_attr(&self, atom: &str) -> bool

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impl Hash for BlockExpr

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fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher. Read more

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fn hash_slice<H>(data: &[Self], state: &mut H)where
H: Hasher,

Feeds a slice of this type into the given Hasher. Read more

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impl PartialEq<BlockExpr> for BlockExpr

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fn eq(&self, other: &BlockExpr) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

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const fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more

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impl Eq for BlockExpr

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impl StructuralEq for BlockExpr

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impl StructuralPartialEq for BlockExpr

Auto Trait Implementations

impl !RefUnwindSafe for BlockExpr

impl !Send for BlockExpr

impl !Sync for BlockExpr

impl Unpin for BlockExpr

impl !UnwindSafe for BlockExpr

Blanket Implementations

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impl<T> Any for Twhere
T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<N> AstNodeEdit for Nwhere
N: AstNode + Clone,

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fn indent_level(&self) -> IndentLevel

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fn indent(&self, level: IndentLevel) -> Self

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fn dedent(&self, level: IndentLevel) -> Self

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fn reset_indent(&self) -> Self

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impl<T> AttrsOwnerEdit for Twhere
T: HasAttrs,

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fn remove_attrs_and_docs(&self)

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impl<T> Borrow<T> for Twhere
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for Twhere
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<Q, K> Equivalent<K> for Qwhere
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<N> Indent for Nwhere
N: AstNode + Clone,

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fn indent_level(&self) -> IndentLevel

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fn indent(&self, by: IndentLevel)

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fn dedent(&self, by: IndentLevel)

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fn reindent_to(&self, target_level: IndentLevel)

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impl<T, U> Into for Twhere
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for Twhere
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

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

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fn clone_into(&self, target: &mut T)

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

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impl<T> ToString for Twhere
T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more

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impl<T, U> TryFrom for Twhere
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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impl<T, U> TryInto for Twhere
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct ra_ap_syntax::ast::BlockExpr

Implementations

impl BlockExpr

pub fn label(&self) -> Option<Label>

pub fn try_token(&self) -> Option<SyntaxToken>

pub fn unsafe_token(&self) -> Option<SyntaxToken>

pub fn async_token(&self) -> Option<SyntaxToken>

pub fn const_token(&self) -> Option<SyntaxToken>

pub fn stmt_list(&self) -> Option<StmtList>

impl BlockExpr

pub fn statements(&self) -> impl Iterator<Item = Stmt>

pub fn tail_expr(&self) -> Option<Expr>

impl BlockExpr

pub fn modifier(&self) -> Option<BlockModifier>

pub fn is_standalone(&self) -> bool

Trait Implementations

impl AstNode for BlockExpr

fn can_cast(kind: SyntaxKind) -> bool

fn cast(syntax: SyntaxNode) -> Option<Self>

fn syntax(&self) -> &SyntaxNode

fn clone_for_update(&self) -> Selfwhere Self: Sized,

fn clone_subtree(&self) -> Selfwhere Self: Sized,

impl Clone for BlockExpr

fn clone(&self) -> BlockExpr

const fn clone_from(&mut self, source: &Self)

impl Debug for BlockExpr

fn fmt(&self, f: &mut Formatter<'_>) -> Result

impl Display for BlockExpr

fn fmt(&self, f: &mut Formatter<'_>) -> Result

impl From<BlockExpr> for ElseBranch

fn from(block_expr: BlockExpr) -> Self

impl From<BlockExpr> for Expr

fn from(node: BlockExpr) -> Expr

impl HasAttrs for BlockExpr

fn attrs(&self) -> AstChildren<Attr>ⓘNotable traits for AstChildren<N>impl<N: AstNode> Iterator for AstChildren<N> type Item = N;

fn has_atom_attr(&self, atom: &str) -> bool

impl Hash for BlockExpr

fn hash<__H: Hasher>(&self, state: &mut __H)

fn hash_slice<H>(data: &[Self], state: &mut H)where H: Hasher,

impl PartialEq<BlockExpr> for BlockExpr

fn eq(&self, other: &BlockExpr) -> bool

const fn ne(&self, other: &Rhs) -> bool

impl Eq for BlockExpr

impl StructuralEq for BlockExpr

impl StructuralPartialEq for BlockExpr

Auto Trait Implementations

impl !RefUnwindSafe for BlockExpr

impl !Send for BlockExpr

impl !Sync for BlockExpr

impl Unpin for BlockExpr

impl !UnwindSafe for BlockExpr

Blanket Implementations

impl<T> Any for Twhere T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<N> AstNodeEdit for Nwhere N: AstNode + Clone,

fn indent_level(&self) -> IndentLevel

fn indent(&self, level: IndentLevel) -> Self

fn dedent(&self, level: IndentLevel) -> Self

fn reset_indent(&self) -> Self

impl<T> AttrsOwnerEdit for Twhere T: HasAttrs,

fn remove_attrs_and_docs(&self)

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<Q, K> Equivalent<K> for Qwhere Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

fn equivalent(&self, key: &K) -> bool

impl<T> From<T> for T

fn from(t: T) -> T

impl<N> Indent for Nwhere N: AstNode + Clone,

fn indent_level(&self) -> IndentLevel

fn indent(&self, by: IndentLevel)

fn dedent(&self, by: IndentLevel)

fn reindent_to(&self, target_level: IndentLevel)

impl<T, U> Into<U> for Twhere U: From<T>,

fn into(self) -> U

impl<T> ToOwned for Twhere T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

fn clone_for_update(&self) -> Selfwhere
Self: Sized,

fn clone_subtree(&self) -> Selfwhere
Self: Sized,

fn attrs(&self) -> AstChildren<Attr>ⓘNotable traits for AstChildren<N>`impl<N: AstNode> Iterator for AstChildren<N> type Item = N;`

fn hash<H: Hasher>(&self, state: &mut H)

fn hash_slice<H>(data: &[Self], state: &mut H)where
H: Hasher,

impl<T> Any for Twhere
T: 'static + ?Sized,

impl<N> AstNodeEdit for Nwhere
N: AstNode + Clone,

impl<T> AttrsOwnerEdit for Twhere
T: HasAttrs,

impl<T> Borrow<T> for Twhere
T: ?Sized,

impl<T> BorrowMut<T> for Twhere
T: ?Sized,

impl<Q, K> Equivalent<K> for Qwhere
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,

impl<N> Indent for Nwhere
N: AstNode + Clone,

impl<T, U> Into<U> for Twhere
U: From<T>,

impl<T> ToOwned for Twhere
T: Clone,

impl<T> ToString for Twhere
T: Display + ?Sized,

impl<T, U> TryFrom<U> for Twhere
U: Into<T>,

impl<T, U> TryInto<U> for Twhere
U: TryFrom<T>,