Struct TryStatement 

pub struct TryStatement {
    pub try_token: _Try,
    pub value: Box<Expr>,
    pub on_success: Option<ThenClause>,
    pub fallback: Option<TryFallback>,
}

A typed Macaulay2 try_statement syntax node.

Fields

try_token: _Try

The try_token child of this syntax node.

value: Box<Expr>

The value child of this syntax node.

on_success: Option<ThenClause>

The on_success child of this syntax node.

fallback: Option<TryFallback>

The fallback child of this syntax node.

Implementations

impl TryStatement

pub fn new( try_token: _Try, value: Expr, on_success: Option<ThenClause>, fallback: Option<TryFallback>, ) -> Self

Creates this node from its typed children.

Trait Implementations

impl Debug for TryStatement

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

Formats the value using the given formatter.

impl From<TryStatement> for Component

fn from(value: TryStatement) -> Self

Converts to this type from the input type.

impl From<TryStatement> for Expr

fn from(value: TryStatement) -> Self

Converts to this type from the input type.

impl Lex for TryStatement

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 PrettyTree for TryStatement

fn pretty_tree(&self) -> PrettyNode

Builds the presentation node for this syntax value.

impl<N> Reconstruct<N> for TryStatement

where N: ExternalCstNode,

fn matches(node: &N) -> bool

Reports whether node can reconstruct this typed value.

fn reconstruct(node: N) -> Result<Self, ReconstructError>

Converts a matching external node into typed syntax.

impl Spanned for TryStatement

fn span(&self) -> Span

Returns the smallest span covering this value.