syn_solidity/yul/stmt/
block.rs

1use crate::{Spanned, YulStmt};
2use proc_macro2::Span;
3use std::fmt;
4use syn::{
5    braced,
6    parse::{Parse, ParseStream},
7    token::Brace,
8    Result,
9};
10
11/// A Yul block contains `YulStmt` between curly braces.
12///
13/// Solidity Reference:
14/// <https://docs.soliditylang.org/en/latest/grammar.html#a4.SolidityParser.yulBlock>
15#[derive(Clone)]
16pub struct YulBlock {
17    pub brace_token: Brace,
18    pub stmts: Vec<YulStmt>,
19}
20
21impl Parse for YulBlock {
22    fn parse(input: ParseStream<'_>) -> Result<Self> {
23        let content;
24        Ok(Self {
25            brace_token: braced!(content in input),
26            stmts: {
27                let mut stmts = Vec::new();
28                while !content.is_empty() {
29                    let stmt: YulStmt = content.parse()?;
30                    stmts.push(stmt);
31                }
32                stmts
33            },
34        })
35    }
36}
37
38impl Spanned for YulBlock {
39    fn span(&self) -> Span {
40        self.brace_token.span.join()
41    }
42
43    fn set_span(&mut self, span: Span) {
44        self.brace_token = Brace(span);
45    }
46}
47
48impl fmt::Debug for YulBlock {
49    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
50        f.debug_struct("YulBlock").field("stmt", &self.stmts).finish()
51    }
52}
syn_solidity/yul/stmt/block.rs

syn_solidity/yul/stmt/
block.rs
