Enum deno_ast::view::Expr

pub enum Expr<'a> {
    This(&'a ThisExpr<'a>),
    Array(&'a ArrayLit<'a>),
    Object(&'a ObjectLit<'a>),
    Fn(&'a FnExpr<'a>),
    Unary(&'a UnaryExpr<'a>),
    Update(&'a UpdateExpr<'a>),
    Bin(&'a BinExpr<'a>),
    Assign(&'a AssignExpr<'a>),
    Member(&'a MemberExpr<'a>),
    SuperProp(&'a SuperPropExpr<'a>),
    Cond(&'a CondExpr<'a>),
    Call(&'a CallExpr<'a>),
    New(&'a NewExpr<'a>),
    Seq(&'a SeqExpr<'a>),
    Ident(&'a Ident<'a>),
    Lit(Lit<'a>),
    Tpl(&'a Tpl<'a>),
    TaggedTpl(&'a TaggedTpl<'a>),
    Arrow(&'a ArrowExpr<'a>),
    Class(&'a ClassExpr<'a>),
    Yield(&'a YieldExpr<'a>),
    MetaProp(&'a MetaPropExpr<'a>),
    Await(&'a AwaitExpr<'a>),
    Paren(&'a ParenExpr<'a>),
    JSXMember(&'a JSXMemberExpr<'a>),
    JSXNamespacedName(&'a JSXNamespacedName<'a>),
    JSXEmpty(&'a JSXEmptyExpr<'a>),
    JSXElement(&'a JSXElement<'a>),
    JSXFragment(&'a JSXFragment<'a>),
    TsTypeAssertion(&'a TsTypeAssertion<'a>),
    TsConstAssertion(&'a TsConstAssertion<'a>),
    TsNonNull(&'a TsNonNullExpr<'a>),
    TsAs(&'a TsAsExpr<'a>),
    TsInstantiation(&'a TsInstantiation<'a>),
    TsSatisfies(&'a TsSatisfiesExpr<'a>),
    PrivateName(&'a PrivateName<'a>),
    OptChain(&'a OptChainExpr<'a>),
    Invalid(&'a Invalid<'a>),
}

Variants

This(&'a ThisExpr<'a>)

Array(&'a ArrayLit<'a>)

Object(&'a ObjectLit<'a>)

Fn(&'a FnExpr<'a>)

Unary(&'a UnaryExpr<'a>)

Update(&'a UpdateExpr<'a>)

++v, --v, v++, v--

Bin(&'a BinExpr<'a>)

Assign(&'a AssignExpr<'a>)

Member(&'a MemberExpr<'a>)

A member expression. If computed is true, the node corresponds to a computed (a[b]) member expression and property is an Expression. If computed is false, the node corresponds to a static (a.b) member expression and property is an Identifier.

SuperProp(&'a SuperPropExpr<'a>)

Cond(&'a CondExpr<'a>)

true ? ‘a’ : ‘b’

Call(&'a CallExpr<'a>)

New(&'a NewExpr<'a>)

new Cat()

Seq(&'a SeqExpr<'a>)

Ident(&'a Ident<'a>)

Lit(Lit<'a>)

Tpl(&'a Tpl<'a>)

TaggedTpl(&'a TaggedTpl<'a>)

Arrow(&'a ArrowExpr<'a>)

Class(&'a ClassExpr<'a>)

Yield(&'a YieldExpr<'a>)

MetaProp(&'a MetaPropExpr<'a>)

Await(&'a AwaitExpr<'a>)

Paren(&'a ParenExpr<'a>)

JSXMember(&'a JSXMemberExpr<'a>)

JSXNamespacedName(&'a JSXNamespacedName<'a>)

JSXEmpty(&'a JSXEmptyExpr<'a>)

JSXElement(&'a JSXElement<'a>)

JSXFragment(&'a JSXFragment<'a>)

TsTypeAssertion(&'a TsTypeAssertion<'a>)

TsConstAssertion(&'a TsConstAssertion<'a>)

TsNonNull(&'a TsNonNullExpr<'a>)

TsAs(&'a TsAsExpr<'a>)

TsInstantiation(&'a TsInstantiation<'a>)

TsSatisfies(&'a TsSatisfiesExpr<'a>)

PrivateName(&'a PrivateName<'a>)

OptChain(&'a OptChainExpr<'a>)

Invalid(&'a Invalid<'a>)

Implementations

impl<'a> Expr<'a>

pub fn to<T>(&self) -> Option<&'a T>

where T: CastableNode<'a>,

pub fn expect<T>(&self) -> &'a T

where T: CastableNode<'a>,

pub fn is<T>(&self) -> bool

where T: CastableNode<'a>,

Trait Implementations

impl<'a> Clone for Expr<'a>

fn clone(&self) -> Expr<'a>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'a> From<&Expr<'a>> for Node<'a>

fn from(node: &Expr<'a>) -> Node<'a>

Converts to this type from the input type.

impl<'a> From<Expr<'a>> for Node<'a>

fn from(node: Expr<'a>) -> Node<'a>

Converts to this type from the input type.

impl<'a> NodeTrait<'a> for Expr<'a>

fn parent(&self) -> Option<Node<'a>>

fn children(&self) -> Vec<Node<'a>>

fn as_node(&self) -> Node<'a>

fn kind(&self) -> NodeKind

fn ancestors(&self) -> AncestorIterator<'a>

fn start_line(&self) -> usize

fn end_line(&self) -> usize

fn start_column(&self) -> usize

fn end_column(&self) -> usize

fn char_width(&self) -> usize

fn child_index(&self) -> usize

fn previous_sibling(&self) -> Option<Node<'a>>

fn previous_siblings(&self) -> Vec<Node<'a>>

Gets the previous siblings in the order they appear in the file.

fn next_sibling(&self) -> Option<Node<'a>>

Gets the next siblings in the order they appear in the file.

fn next_siblings(&self) -> Vec<Node<'a>>

fn tokens(&self) -> &'a [TokenAndSpan]

fn children_with_tokens(&self) -> Vec<NodeOrToken<'a>>

fn children_with_tokens_fast( &self, program: impl RootNode<'a>, ) -> Vec<NodeOrToken<'a>>

fn leading_comments(&self) -> CommentsIterator<'a>

fn trailing_comments(&self) -> CommentsIterator<'a>

fn program(&self) -> Program<'a>

Gets the root node.

fn module(&self) -> &Module<'a>

Gets the root node if the view was created from a Module; otherwise panics.

fn script(&self) -> &Script<'a>

Gets the root node if the view was created from a Script; otherwise panics.

fn text(&self) -> &'a str

fn previous_token(&self) -> Option<&'a TokenAndSpan>

fn next_token(&self) -> Option<&'a TokenAndSpan>

fn previous_tokens(&self) -> &'a [TokenAndSpan]

Gets the previous tokens in the order they appear in the file.

fn next_tokens(&self) -> &'a [TokenAndSpan]

Gets the next tokens in the order they appear in the file.

impl<'a> SourceRanged for Expr<'a>

fn start(&self) -> SourcePos

fn end(&self) -> SourcePos

fn range(&self) -> SourceRange

fn byte_width(&self) -> usize

fn start_line_fast<'a, P>(&self, source: P) -> usize

where P: SourceTextInfoProvider<'a>,

fn end_line_fast<'a, P>(&self, source: P) -> usize

where P: SourceTextInfoProvider<'a>,

fn start_column_fast<'a, P>(&self, source: P) -> usize

where P: SourceTextInfoProvider<'a>,

fn end_column_fast<'a, P>(&self, source: P) -> usize

where P: SourceTextInfoProvider<'a>,

fn column_at_pos<'a, P>(&self, source: P, pos: SourcePos) -> usize

where P: SourceTextInfoProvider<'a>,

fn char_width_fast<'a, P>(&self, source: P) -> usize

where P: SourceTextInfoProvider<'a>,

fn text_fast<'a, P>(&self, source: P) -> &'a str

where P: SourceTextInfoProvider<'a>,

fn tokens_fast<'a>(&self, program: impl RootNode<'a>) -> &'a [TokenAndSpan]

fn leading_comments_fast<'a>( &self, program: impl RootNode<'a>, ) -> CommentsIterator<'a>

fn trailing_comments_fast<'a>( &self, program: impl RootNode<'a>, ) -> CommentsIterator<'a>

fn previous_token_fast<'a>( &self, program: impl RootNode<'a>, ) -> Option<&'a TokenAndSpan>

fn next_token_fast<'a>( &self, program: impl RootNode<'a>, ) -> Option<&'a TokenAndSpan>

fn previous_tokens_fast<'a>( &self, program: impl RootNode<'a>, ) -> &'a [TokenAndSpan]

fn next_tokens_fast<'a>(&self, program: impl RootNode<'a>) -> &'a [TokenAndSpan]

impl<'a> Copy for Expr<'a>