syn_solidity/yul/stmt/
block.rs

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

syn_solidity/yul/stmt/
block.rs
