syn_solidity/stmt/break.rs
1use crate::Spanned;
2use proc_macro2::Span;
3use std::fmt;
4use syn::{
5 parse::{Parse, ParseStream},
6 Result, Token,
7};
8
9/// A break statement: `break;`.
10///
11/// Solidity Reference:
12/// <https://docs.soliditylang.org/en/latest/grammar.html#a4.SolidityParser.breakStatement>
13#[derive(Clone)]
14pub struct StmtBreak {
15 pub break_token: Token![break],
16 pub semi_token: Token![;],
17}
18
19impl fmt::Debug for StmtBreak {
20 fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
21 f.debug_struct("StmtBreak").finish()
22 }
23}
24
25impl Parse for StmtBreak {
26 fn parse(input: ParseStream<'_>) -> Result<Self> {
27 Ok(Self { break_token: input.parse()?, semi_token: input.parse()? })
28 }
29}
30
31impl Spanned for StmtBreak {
32 fn span(&self) -> Span {
33 let span = self.break_token.span;
34 span.join(self.semi_token.span).unwrap_or(span)
35 }
36
37 fn set_span(&mut self, span: Span) {
38 self.break_token.span = span;
39 self.semi_token.span = span;
40 }
41}