Struct NewStatement 

pub struct NewStatement {
    pub new_token: _New,
    pub class: Box<Expr>,
    pub parent_class: Option<OfClass>,
    pub instance: Option<FromInstance>,
}

A typed Macaulay2 new_statement syntax node.

Fields

new_token: _New

The new_token child of this syntax node.

class: Box<Expr>

The class child of this syntax node.

parent_class: Option<OfClass>

The parent_class child of this syntax node.

instance: Option<FromInstance>

The instance child of this syntax node.

Implementations

impl NewStatement

pub fn new( new_token: _New, class: Expr, parent_class: Option<OfClass>, instance: Option<FromInstance>, ) -> Self

Creates this node from its typed children.

Trait Implementations

impl Debug for NewStatement

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

Formats the value using the given formatter.

impl From<NewStatement> for Component

fn from(value: NewStatement) -> Self

Converts to this type from the input type.

impl From<NewStatement> for Expr

fn from(value: NewStatement) -> Self

Converts to this type from the input type.

impl Lex for NewStatement

fn to_tokens(&self, output: &mut TokenStream)

Appends this value’s token trees to output.

fn to_token_stream(&self) -> TokenStream

Emits this value into a fresh token stream.

fn to_m2(&self) -> String

Renders this value as normalized Macaulay2 source.

impl<N> Migrate<N> for NewStatement

where N: ExternalCstNode,

fn matches(node: &N) -> bool

Reports whether node can migrate this typed value.

fn migrate(node: N) -> Result<Self, MigrateError>

Converts a matching external node into typed syntax.

impl PrettyTree for NewStatement

fn pretty_tree(&self) -> PrettyNode

Builds the presentation node for this syntax value.

impl Spanned for NewStatement

fn try_span(&self) -> Option<Span>

Returns the smallest span covering this value, when its constituents share one source snapshot.

fn span(&self) -> Span

Returns the smallest span covering this value.

fn expect_span(&self) -> Span

Returns this value’s span when one source snapshot covers it.